/* roulang page: index */
:root {
  --paper: #F5F4F0;
  --paper-soft: #ECEAE3;
  --ink: #171713;
  --ink-soft: #4F4E48;
  --muted: #7A786F;
  --line: #DAD7CE;
  --accent: #C1CD46;
  --accent-deep: #9BA735;
  --warm-white: #FAFAF7;
  --shadow-soft: 0 18px 50px rgba(23, 23, 19, 0.06);
  --shadow-lift: 0 12px 15px -10px rgba(23, 23, 19, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

a.link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

a.link:hover {
  color: var(--inkSoft);
  text-decoration-color: var(--accent-deep);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.tnum {
  font-variant-numeric: tabular-nums;
}

.hidden {
  display: none !important;
}

@media (min-width: 1025px) {
  .hidden-desktop {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .hidden-mobile {
    display: none !important;
  }
}

/* Navigation */
.nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.3s, box-shadow 0.3s, border-color 0.3s;
  background-color: rgba(245, 244, 240, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.nav-wrap.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(23, 23, 19, 0.03);
}

.nav-inner {
  height: 68px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.brand-logo:hover {
  opacity: 0.8;
}

.brand-logo svg {
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 2px;
  transition: color 0.25s;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 0;
  height: 2px;
  width: 0;
  background-color: var(--accent);
  transition: width 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav-menu a:hover {
  color: var(--ink);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--ink);
  font-weight: 600;
}

.nav-menu a.active::after {
  width: 20px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.countdown-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.countdown-label {
  font-size: 12px;
  color: var(--muted);
  margin-right: 6px;
  letter-spacing: 0.06em;
}

.countdown-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--warm-white);
}

.countdown-item .num {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 14px;
}

.countdown-item .unit {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.btn-nav-register {
  border-radius: 2px;
  padding: 10px 24px;
  background-color: var(--ink);
  color: var(--warm-white);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.25s, transform 0.2s, color 0.25s;
  white-space: nowrap;
}

.btn-nav-register:hover {
  background-color: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-nav-register:active {
  transform: translateY(0);
}

.btn-nav-register:focus-visible,
.btn-hero-primary:focus-visible,
.btn-hero-secondary:focus-visible,
.btn-ticket:focus-visible,
.btn-submit:focus-visible,
.btn-burger:focus-visible,
.news-card a:focus-visible,
.btn-load-more:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}

/* Mobile nav */
.btn-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  align-items: center;
}

.btn-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

.btn-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-burger.open span:nth-child(2) {
  opacity: 0;
}

.btn-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--paper);
  padding: 32px 32px 40px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  overflow-y: auto;
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu a.mobile-nav-link {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  display: block;
}

.mobile-menu a.mobile-nav-link:hover {
  color: var(--accent-deep);
}

.mobile-menu .btn-mobile-register {
  margin-top: auto;
  width: 100%;
  margin-top: 32px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: flex-end;
  padding: 180px 0 100px;
  background: var(--ink);
  overflow: hidden;
  color: var(--warm-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23,23,19,0.92) 5%, rgba(23,23,19,0.55) 45%, rgba(23,23,19,0.28) 100%),
    linear-gradient(to right, rgba(23,23,19,0.5), transparent 65%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 40px;
  padding: 6px 16px 6px 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper-soft);
  backdrop-filter: blur(4px);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(40px, 7vw, 82px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 14em;
}

.hero h1 .accent-text {
  color: var(--accent);
}

.hero-desc {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(245,244,240,0.78);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 3px;
  background-color: var(--accent);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 36px;
  border: 1px solid transparent;
  transition: background-color 0.25s, transform 0.2s;
  cursor: pointer;
}

.btn-hero-primary:hover {
  background-color: #d1dd54;
  transform: translateY(-2px);
}

.btn-hero-primary:active {
  transform: translateY(0);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 3px;
  background: transparent;
  color: var(--warm-white);
  font-weight: 600;
  font-size: 16px;
  padding: 13px 32px;
  border: 1px solid rgba(255,255,255,0.5);
  transition: all 0.25s;
  cursor: pointer;
}

.btn-hero-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-meta-strip {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(245,244,240,0.6);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.hero-meta-strip span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 24px;
  right: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.45);
  font-size: 12px;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.hero-scroll-hint::before {
  content: '';
  height: 44px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), rgba(255,255,255,0));
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  60% { opacity: 1; }
  100% { opacity: 0; transform: translateY(18px); }
}

@media (max-width: 1024px) {
  .hero-scroll-hint {
    right: 20px;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    padding: 140px 0 64px;
    align-items: center;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-desc {
    font-size: 15px;
    margin-bottom: 28px;
  }
  .hero-meta-strip {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  .hero-scroll-hint {
    display: none;
  }
}

/* Section spacing */
.section {
  padding: 96px 0;
}

.section-soft {
  background-color: var(--paper-soft);
}

.section-white {
  background-color: var(--warm-white);
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.section-header .label-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.section-number {
  font-size: 54px;
  font-weight: 700;
  color: var(--ink);
  opacity: 0.5;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

.section-kicker {
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  font-weight: 600;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.8;
  max-width: 420px;
}

.link-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.link-text:hover {
  color: var(--accent-deep);
  border-color: var(--accent-deep);
}

.link-text i {
  transition: transform 0.2s;
}

.link-text:hover i {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-header {
    flex-direction: column;
    margin-bottom: 40px;
  }
}

/* Stats strip */
.stats-strip {
  background: var(--ink);
  color: var(--warm-white);
}

.stats-inner {
  padding: 36px 32px;
}

.stat-row {
  display: flex;
  list-style: none;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.stat-item {
  flex: 1;
  border-left: 1px solid rgba(255,255,255,0.14);
  padding: 12px 18px;
}

.stat-item:first-child {
  border-left: none;
}

.stat-number {
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.stat-item small {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .stat-row {
    flex-wrap: wrap;
    gap: 0 24px;
  }
  .stat-item {
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.14);
    padding: 14px 0;
    flex: unset;
    width: 38%;
  }
  .stat-item:first-child {
    border-top: none;
  }
}

/* Agenda timeline preview */
.agenda-list-preview {
  list-style: none;
  margin: 0;
  padding: 0;
}

.agenda-row {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  padding-left: 28px;
}

.agenda-row:last-child {
  border-bottom: none;
}

.agenda-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 28px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--line);
}

.agenda-row.highlight::before {
  background-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(193, 205, 70, 0.25);
}

.agenda-row.active::before {
  animation: pulse 2s infinite;
}

.agenda-time {
  min-width: 100px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--ink);
}

.agenda-main {
  flex: 1;
  padding-right: 20px;
}

.agenda-venue {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.agenda-venue i {
  color: var(--accent-deep);
  margin-right: 4px;
}

.agenda-tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 2px;
  background-color: var(--paper-soft);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .agenda-row {
    flex-direction: column;
    gap: 6px;
    padding-left: 20px;
  }
}

/* Speakers / features */
.speaker-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.speaker-featured {
  position: relative;
}

.speaker-featured .featured-tag {
  display: inline-block;
  background-color: var(--accent);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  margin-bottom: 16px;
}

.speaker-featured-card {
  border: 1px solid var(--line);
  background-color: var(--warm-white);
  border-radius: 6px;
  overflow: hidden;
  display: block;
}

.speaker-featured-card img {
  width: 100%;
  height: auto;
  min-height: 340px;
  object-fit: cover;
  transition: transform 0.45s ease;
  aspect-ratio: 3/3.2;
}

.speaker-featured-card:hover img {
  transform: scale(1.04);
}

.speaker-info {
  padding: 20px 24px 22px;
}

.speaker-info h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.speaker-role {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}

.speaker-bio {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.speaker-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 12px;
}

.a:hover .speaker-arrow i {
  transform: translateX(4px);
}

.speaker-aside {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.speaker-mobile-card {
  display: flex;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--warm-white);
  padding: 14px;
  border-radius: 6px;
  transition: border-color 0.25s;
}

.speaker-mobile-card:hover {
  border-color: var(--ink);
}

.speaker-mobile-card img {
  width: 80px;
  height: 100px;
  border-radius: 4px;
  object-fit: cover;
}

.speaker-mobile-info h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 2px;
}

.speaker-mobile-info .role {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

.speaker-mobile-info .summary {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .speaker-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Ticket cards */
.ticket-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 24px;
}

.ticket-card {
  border: 1px solid var(--line);
  background-color: var(--warm-white);
  border-radius: 6px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.ticket-card.recommended {
  background-color: var(--ink);
  color: var(--warm-white);
  border-color: var(--ink);
  transform: translateY(-12px);
  position: relative;
  box-shadow: var(--shadow-soft);
  z-index: 2;
}

.ticket-tag {
  display: inline-block;
  background-color: var(--accent);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  letter-spacing: 0.06em;
  position: absolute;
  top: -10px;
  left: 24px;
  border-radius: 2px;
}

.ticket-type {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.ticket-card.recommended .ticket-type {
  color: rgba(255,255,255,0.6);
}

.ticket-price {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.ticket-price small {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
}

.ticket-card.recommended .ticket-price small {
  color: rgba(255,255,255,0.4);
}

.ticket-divider {
  height: 1px;
  background-color: var(--line);
  margin-bottom: 20px;
}

.ticket-card.recommended .ticket-divider {
  background-color: rgba(255,255,255,0.15);
}

.ticket-features {
  list-style: none;
  padding: 0;
  flex: 1;
  margin-bottom: 28px;
}

.ticket-features li {
  font-size: 15px;
  padding: 5px 0;
  line-height: 1.6;
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.ticket-features li::before {
  content: '／';
  color: var(--accent);
  flex-shrink: 0;
}

.ticket-card.recommended .ticket-features li::before {
  color: var(--accent);
}

.btn-ticket {
  border-radius: 2px;
  padding: 12px 22px;
  width: 100%;
  background: var(--warm-white);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-ticket:hover {
  background: var(--ink);
  color: var(--warm-white);
}

.btn-ticket.recommended {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.btn-ticket.recommended:hover {
  background: #d2dd66;
  border-color: #d2dd66;
  color: var(--ink);
}

.btn-ticket:active {
  transform: translateY(1px);
}

@media (max-width: 1024px) {
  .ticket-grid {
    gap: 16px;
  }
}

@media (max-width: 900px) {
  .ticket-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .ticket-card.recommended {
    transform: none;
  }
}

/* CTA area */
.cta-section {
  background-color: var(--paper-soft);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.cta-copy h2 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 18px;
}

.cta-copy .cta-lead {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 32px;
}

.cta-meta-list {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
  border-top: 1px solid var(--line);
}

.cta-meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 15px;
  color: var(--muted);
}

.cta-meta-list li strong {
  color: var(--ink);
  font-weight: 600;
}

.cta-form-wrap {
  background-color: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.form-title {
  margin-bottom: 24px;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-body .field {
  margin-bottom: 18px;
}

.form-body label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.form-body input,
.form-body select {
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 3px;
  width: 100%;
  padding: 0 14px;
  font-size: 15px;
  background-color: white;
  transition: border-color 0.25s, box-shadow 0.25s;
  color: var(--ink);
}

.form-body input::placeholder,
.form-body textarea::placeholder {
  color: var(--muted);
  font-size: 14px;
}

.form-body input:focus,
.form-body select:focus,
.form-body textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(193, 205, 70, 0.2);
}

.form-body textarea {
  border: 1px solid var(--line);
  border-radius: 3px;
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  min-height: 100px;
  resize: vertical;
  background-color: white;
  color: var(--ink);
}

.btn-submit {
  display: block;
  width: 100%;
  height: 56px;
  background-color: var(--ink);
  color: var(--warm-white);
  border: 1px solid transparent;
  border-radius: 3px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
  margin-top: 10px;
}

.btn-submit:hover {
  background-color: var(--accent);
  color: var(--ink);
}

.btn-submit:active {
  transform: translateY(1px);
}

@media (max-width: 900px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .cta-form-wrap {
    padding: 24px;
  }
}

/* news section */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background-color: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s;
}

.news-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.news-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 0;
}

.news-card .news-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card .category-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-deep);
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: 8px;
}

.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--ink);
}

.news-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 12px;
  flex: 1;
}

.news-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.news-card .meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-card .read-link {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  transition: color 0.2s;
}

.news-card .read-link:hover {
  color: var(--accent-deep);
}

.news-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
  font-size: 16px;
  border: 1px dashed var(--line);
  border-radius: 6px;
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq-section {
  background-color: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.35fr 0.65fr;
  gap: 48px;
}

.faq-index {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-index a {
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  display: flex;
  gap: 8px;
  align-items: center;
  transition: color 0.2s, border-color 0.2s;
}

.faq-index a::before {
  content: '';
  width: 13px;
  height: 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: all 0.25s;
  flex-shrink: 0;
}

.faq-index a:hover,
.faq-index a.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.faq-index a:hover::before,
.faq-index a.active::after {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
}

.faq-items {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-item details {
  width: 100%;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}

.faq-item summary::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--line);
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.faq-item summary:hover {
  color: var(--accent-deep);
}

.faq-item details[open] summary {
  color: var(--ink);
}

.faq-item details[open] summary::before {
  background-color: var(--accent);
  box-shadow: 0 0 0 2px var(--paper);
}

.faq-answer {
  margin-top: 8px;
  padding-left: 24px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .faq-index {
    flex-direction: row;
    overflow-x: auto;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }
  .faq-index a {
    white-space: nowrap;
    font-size: 14px;
    padding: 6px 2px;
    border-bottom: none;
  }
}

/* bottom cta band */
.band-cta {
  background-color: var(--ink);
  color: var(--warm-white);
  text-align: center;
  padding: 48px 32px;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  max-width: 1280px;
  margin: 0 32px;
}

.band-cta::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  background: var(--accent);
  right: 12%;
  top: -110px;
  opacity: 0.08;
  border-radius: 50%;
}

.band-cta.h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.band-cta .btn-hero-primary {
  margin-top: 8px;
}

.band-cta p {
  max-width: 560px;
  margin: 0 auto 24px;
  font-size: 16px;
  color: rgba(255,255,255,0.65);
}

@media (max-width: 900px) {
  .band-cta {
    margin: 0 16px;
    padding: 40px 20px;
  }
}

/* footer */
.footer {
  background-color: var(--ink);
  color: #fff;
  padding: 72px 32px 24px;
  margin-top: 24px;
  position: relative;
}

.footer-decoration {
  position: absolute;
  top: -18px;
  left: 0;
  width: 100%;
  height: 20px;
  background: var(--accent);
  display: block;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  max-width: 1216px;
  margin: 0 auto;
}

.footer-brand {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-about {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
}

.footer-heading {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-grid ul li {
  margin-bottom: 10px;
}

.footer-grid ul a {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer-grid ul a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  max-width: 1216px;
  margin: 0 auto;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: var(--accent);
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background-color 0.2s;
}

.footer-social a:hover {
  border-color: var(--accent);
  background-color: var(--accent);
}

.footer-social a svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .footer {
    padding: 40px 16px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Reset accesibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

html {
  scrollbar-color: var(--accent-deep) var(--paper);
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

/* news alternates */
.news-list-layout {
  display: flex;
  flex-direction: column;
}

.news-card-horizontal {
  display: flex;
  gap: 20px;
  background-color: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 14px;
  transition: border-color 0.25s;
}

.news-card-horizontal:hover {
  border-color: var(--ink);
}

.news-card-horizontal img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .news-card-horizontal:nth-child(5n+1) {
    display: block;
  }
  .news-card-horizontal:nth-child(5n+1) img {
    width: 100%;
    height: 220px;
    margin-bottom: 8px;
  }
}

/* image sizes */
@media (max-width: 600px) {
  .news-card-horizontal {
    flex-direction: column;
  }
  .news-card-horizontal img {
    width: 100%;
    height: 160px;
  }
}

/* sponsors or logos */
.trust-bar {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.sponsor-item {
  color: var(--ink-soft);
  opacity: 0.6;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

/* roulang page: category1 */
:root {
      --paper: #F5F4F0;
      --paper-soft: #ECEAE3;
      --ink: #171713;
      --ink-soft: #4F4E48;
      --muted: #7A786F;
      --line: #DAD7CE;
      --accent: #C1CD46;
      --accent-deep: #9BA735;
      --shadow: 0 18px 50px rgba(23, 23, 19, 0.06);
      --warm-white: #FAFAF7;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background-color: var(--paper);
      color: var(--ink);
      font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease;
    }

    a.link {
      color: var(--ink);
      text-decoration: underline;
      text-underline-offset: 4px;
      text-decoration-color: var(--accent);
    }

    a.link:hover {
      color: var(--accent-deep);
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 24px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 20px;
      }
    }

    /* ============ header ============ */
    .nav-wrap {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(245, 244, 240, 0.9);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(218, 215, 206, 0.6);
      height: 68px;
      transition: box-shadow .3s ease;
    }

    .nav-wrap:hover {
      box-shadow: 0 10px 30px rgba(23, 23, 19, 0.04);
    }

    .nav-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }

    @media (max-width: 1280px) {
      .nav-inner {
        padding: 0 24px;
      }
    }

    @media (max-width: 1024px) {
      .nav-inner {
        padding: 0 20px;
      }
      .hidden-mobile {
        display: none !important;
      }
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: var(--ink);
      line-height: 1.2;
    }

    .brand-logo:hover {
      color: var(--ink);
    }

    .desktop-nav {
      flex: 1;
      display: flex;
      justify-content: flex-end;
      margin-right: 8px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 40px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-menu a {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: var(--ink-soft);
      padding: 6px 0;
      transition: color .2s ease;
      white-space: nowrap;
    }

    .nav-menu a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--ink);
      transition: width .25s ease;
    }

    .nav-menu a:hover {
      color: var(--ink);
    }

    .nav-menu a:hover::after {
      width: 20px;
    }

    .nav-menu a.active {
      color: var(--ink);
      font-weight: 600;
    }

    .nav-menu a.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 20px;
      height: 2px;
      background-color: var(--ink);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 20px;
      flex-shrink: 0;
    }

    .btn-nav-register {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: var(--ink);
      color: var(--paper);
      font-size: 14px;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: 3px;
      border: 1px solid var(--ink);
      transition: all .25s ease;
      white-space: nowrap;
    }

    .btn-nav-register:hover {
      background-color: var(--accent);
      border-color: var(--accent);
      color: var(--ink);
      transform: translateY(-2px);
    }

    .btn-nav-register:focus-visible {
      outline: 2px solid var(--accent-deep);
      outline-offset: 3px;
    }

    .countdown-group {
      display: flex;
      align-items: center;
      gap: 10px;
      border-left: 1px solid var(--line);
      padding-left: 20px;
    }

    @media (max-width: 1199px) {
      .countdown-group {
        display: none !important;
      }
    }

    .countdown-label {
      font-size: 12px;
      color: var(--muted);
      margin-right: 4px;
      white-space: nowrap;
    }

    .countdown-item {
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
      border: 1px solid var(--line);
      border-radius: 4px;
      padding: 4px 7px;
      background-color: var(--warm-white);
      line-height: 1;
    }

    .countdown-item .num {
      font-size: 16px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      color: var(--ink);
    }

    .countdown-item .unit {
      font-size: 11px;
      color: var(--muted);
    }

    .btn-burger {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    @media (max-width: 1024px) {
      .btn-burger {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
      }

      .btn-burger span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--ink);
        transition: all .25s ease;
      }
    }

    /* mobile panel */
    .mobile-panel {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background-color: var(--paper);
      z-index: 60;
      padding: 90px 32px 32px;
      display: none;
      flex-direction: column;
    }

    .mobile-panel.open {
      display: flex;
    }

    .mobile-panel-close {
      position: absolute;
      top: 18px;
      right: 20px;
      background: none;
      border: none;
      font-size: 30px;
      color: var(--ink);
      cursor: pointer;
      padding: 8px;
      line-height: 1;
    }

    .mobile-panel ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .mobile-panel ul a {
      font-size: 30px;
      font-weight: 700;
      color: var(--ink);
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
    }

    .mobile-panel ul a:hover {
      color: var(--accent-deep);
    }

    .mobile-panel .btn-mobile-register {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 32px;
      background-color: var(--ink);
      color: var(--paper);
      font-size: 18px;
      font-weight: 600;
      padding: 16px 0;
      border-radius: 4px;
    }

    @media (min-width: 1025px) {
      .hidden-desktop {
        display: none !important;
      }
    }

    /* ============ footer ============ */
    .footer {
      background-color: var(--ink);
      color: #BFBEB5;
      margin-top: 0;
      position: relative;
      padding: 64px 0 0;
      border-top: 1px solid var(--ink);
    }

    .footer-decoration {
      display: block;
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .footer-grid {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
      display: grid;
      grid-template-columns: 2.1fr 1fr 1fr 1fr;
      gap: 60px;
      padding-bottom: 48px;
    }

    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px 40px;
        padding: 0 32px 40px;
      }
    }

    @media (max-width: 600px) {
      .footer-grid {
        grid-template-columns: 1fr;
        padding: 0 24px 32px;
        gap: 32px;
      }
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-about {
      font-size: 14px;
      line-height: 1.8;
      color: #A2A098;
      margin-bottom: 0;
      max-width: 360px;
    }

    .footer-heading {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 20px;
      letter-spacing: 0.04em;
    }

    .footer-grid ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-grid ul a {
      color: #A2A098;
      font-size: 14px;
    }

    .footer-grid ul a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      max-width: 1280px;
      margin: 0 auto;
      padding: 24px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 14px;
      color: #80807A;
    }

    @media (max-width: 768px) {
      .footer-bottom {
        padding: 20px 24px;
        flex-direction: column;
        text-align: center;
      }
    }

    .footer-social {
      display: flex;
      gap: 18px;
    }

    .footer-social a {
      width: 36px;
      height: 36px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--paper);
      transition: all .25s ease;
    }

    .footer-social a:hover {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--ink);
      transform: translateY(-2px);
    }

    .footer-social svg {
      width: 18px;
      height: 18px;
    }

    /* ============ page-specific ============ */
    .agenda-hero {
      background: var(--paper);
      padding: 80px 0 40px;
      position: relative;
      border-bottom: 1px solid var(--line);
    }

    .agenda-hero__eyebrow {
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-deep);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .agenda-hero__eyebrow::before {
      content: "";
      display: block;
      width: 28px;
      height: 2px;
      background-color: var(--accent);
    }

    .agenda-hero h1 {
      font-size: clamp(42px, 6vw, 68px);
      line-height: 1.1;
      letter-spacing: -0.02em;
      font-weight: 800;
      margin: 0 0 18px;
      max-width: 1000px;
    }

    .agenda-hero h1 .highlight {
      position: relative;
      white-space: nowrap;
    }

    .agenda-hero h1 .highlight::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 6px;
      height: 10px;
      background-color: var(--accent);
      z-index: -1;
      opacity: 0.45;
    }

    .agenda-hero__desc {
      font-size: 18px;
      line-height: 1.8;
      color: var(--ink-soft);
      max-width: 800px;
      margin-top: 8px;
    }

    /* floating control */
    .agenda-tools {
      background: var(--warm-white);
      border-bottom: 1px solid var(--line);
      padding: 22px 0;
    }

    .agenda-tools .toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    @media (max-width: 768px) {
      .agenda-tools .toolbar {
        flex-direction: column;
        align-items: stretch;
      }
    }

    .agenda-tools .info-line {
      font-size: 15px;
      color: var(--ink-soft);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .status-dot-online {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--accent-deep);
      display: inline-block;
    }

    .tag-filter {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .filter-pill {
      font-size: 13px;
      font-weight: 500;
      color: var(--ink-soft);
      padding: 8px 18px;
      border: 1px solid var(--line);
      border-radius: 30px;
      background-color: var(--paper);
      transition: all .2s ease;
      cursor: pointer;
    }

    .filter-pill:hover {
      border-color: var(--ink);
      color: var(--ink);
    }

    .filter-pill.active {
      background: var(--ink);
      color: var(--paper);
      border-color: var(--ink);
    }

    /* date section */
    .agenda-section {
      padding: 96px 0;
    }

    @media (max-width: 768px) {
      .agenda-section {
        padding: 64px 0;
      }
    }

    .agenda-block {
      border-top: 2px solid var(--ink);
      padding-top: 40px;
      margin-bottom: 88px;
    }

    @media (max-width: 768px) {
      .agenda-block {
        margin-bottom: 60px;
      }
    }

    .agenda-block:last-child {
      margin-bottom: 0;
    }

    .date-heading {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 40px;
      margin-bottom: 56px;
    }

    @media (max-width: 768px) {
      .date-heading {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 36px;
      }
    }

    .date-heading .date-major {
      display: flex;
      align-items: baseline;
      gap: 20px;
      flex-wrap: wrap;
    }

    .date-heading .day-number {
      font-size: 96px;
      font-weight: 800;
      line-height: 0.9;
      letter-spacing: -0.04em;
      color: var(--ink);
      font-variant-numeric: tabular-nums;
    }

    @media (max-width: 768px) {
      .date-heading .day-number {
        font-size: 64px;
      }
    }

    .date-heading .date-meta {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .date-heading .date-weekday {
      font-size: 20px;
      font-weight: 600;
      color: var(--ink);
    }

    .date-heading .date-range {
      font-size: 15px;
      color: var(--muted);
    }

    .date-heading .date-note {
      font-size: 14px;
      color: var(--ink-soft);
      max-width: 400px;
      text-align: right;
    }

    @media (max-width: 768px) {
      .date-heading .date-note {
        text-align: left;
      }
    }

    /* timeline */
    .timeline-wrap {
      border-left: 1px solid var(--ink);
      margin-left: 14px;
      padding-left: 0;
    }

    @media (max-width: 640px) {
      .timeline-wrap {
        margin-left: 10px;
      }
    }

    .agenda-row {
      position: relative;
      display: grid;
      grid-template-columns: 160px 90px 1fr;
      gap: 24px;
      padding: 0 0 56px 40px;
      transition: background-color 0.2s ease;
    }

    @media (max-width: 768px) {
      .agenda-row {
        grid-template-columns: 90px 1fr;
        gap: 12px;
        padding: 0 0 44px 28px;
      }
    }

    @media (max-width: 520px) {
      .agenda-row {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 0 0 40px 24px;
      }
    }

    .agenda-row::before {
      content: "";
      position: absolute;
      left: -7px;
      top: 6px;
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background-color: var(--paper);
      border: 2px solid var(--ink);
      z-index: 2;
      transition: background-color .3s ease;
    }

    .agenda-row.is-next::before {
      background-color: var(--accent);
      border-color: var(--ink);
      box-shadow: 0 0 0 4px rgba(193, 205, 70, 0.3);
    }

    .agenda-row:last-child {
      padding-bottom: 8px;
    }

    .agenda-row:hover::before {
      background-color: var(--accent);
    }

    .agenda-time {
      font-size: 24px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      letter-spacing: -0.01em;
    }

    @media (max-width: 768px) {
      .agenda-time {
        font-size: 18px;
      }
    }

    .agenda-location {
      font-size: 13px;
      color: var(--muted);
      margin-top: 6px;
      display: flex;
      align-items: center;
      gap: 4px;
      line-height: 1.4;
    }

    .agenda-type {
      align-self: flex-start;
      font-size: 12px;
      font-weight: 600;
      color: var(--ink-soft);
      background-color: var(--paper-soft);
      border: 1px solid var(--line);
      padding: 4px 12px;
      border-radius: 30px;
      margin-top: 2px;
      white-space: nowrap;
      text-align: center;
    }

    @media (max-width: 768px) {
      .agenda-type {
        grid-column: 2;
      }
    }

    @media (max-width: 520px) {
      .agenda-type {
        grid-column: auto;
        margin-top: 4px;
      }
    }

    .agenda-info h3 {
      font-size: 24px;
      font-weight: 700;
      line-height: 1.35;
      margin: 0 0 10px;
      letter-spacing: -0.01em;
    }

    @media (max-width: 768px) {
      .agenda-info h3 {
        font-size: 20px;
      }
    }

    .agenda-info p {
      font-size: 15px;
      color: var(--ink-soft);
      margin: 0 0 14px;
      max-width: 680px;
    }

    .agenda-speakers {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 8px;
    }

    .speaker-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--ink);
      background-color: var(--warm-white);
      border: 1px solid var(--line);
      padding: 5px 12px;
      border-radius: 30px;
    }

    .speaker-tag .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background-color: var(--accent-deep);
    }

    @media (max-width: 1024px) {
      .agenda-row {
        grid-template-columns: 140px 80px 1fr;
        gap: 16px;
        padding-left: 28px;
      }
    }

    @media (max-width: 900px) {
      .agenda-row {
        grid-template-columns: 100px 1fr;
        gap: 12px;
      }
      .agenda-time {
        grid-column: 1;
      }
      .agenda-type {
        grid-column: 2;
        justify-self: start;
      }
      .agenda-info {
        grid-column: 1 / -1;
        margin-top: 4px;
      }
    }

    /* CTA band */
    .cta-band {
      background-color: var(--ink);
      color: var(--paper);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-band-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 40px;
      flex-wrap: wrap;
    }

    @media (max-width: 768px) {
      .cta-band-inner {
        padding: 0 24px;
        flex-direction: column;
        align-items: flex-start;
      }
    }

    .cta-band h2 {
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.15;
      margin: 0 0 12px;
      font-weight: 800;
    }

    .cta-band p {
      color: #B7B5AC;
      font-size: 16px;
      max-width: 560px;
      margin-bottom: 0;
    }

    .cta-btn-group {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      border-radius: 4px;
      transition: all .25s ease;
      cursor: pointer;
      border: none;
      text-align: center;
      font-size: 16px;
      line-height: 1;
    }

    .btn-primary {
      background-color: var(--accent);
      color: var(--ink);
      border: 1px solid var(--accent);
      padding: 16px 14px;
    }

    .btn-primary:hover {
      background-color: var(--accent-deep);
      border-color: var(--accent-deep);
      color: var(--ink);
      transform: translateY(-2px);
    }

    .btn-primary:focus-visible {
      outline: 2px solid var(--accent-deep);
      outline-offset: 3px;
    }

    .btn-large {
      padding: 16px 44px;
      font-size: 17px;
      min-width: 180px;
    }

    .btn-ghost-light {
      background: transparent;
      color: var(--paper);
      border: 1px solid rgba(245,244,240,0.35);
      padding: 14px 30px;
    }

    .btn-ghost-light:hover {
      border-color: var(--accent);
      color: var(--accent);
      background-color: rgba(193,205,70,0.05);
    }

    .btn-ghost-light:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    /* section note */
    .section-note {
      max-width: 1280px;
      margin: 0 auto;
      padding: 56px 40px 0;
      font-size: 15px;
      color: var(--muted);
    }

    @media (max-width: 768px) {
      .section-note {
        padding: 36px 24px 0;
      }
    }

    /* register placeholder */
    .mini-articles {
      background-color: var(--paper-soft);
      padding: 56px 0;
    }

    @media (max-width: 768px) {
      .mini-articles {
        padding: 42px 0;
      }
    }

    .footer-spacer {
      height: 1px;
      background: transparent;
    }

    /* back top floating */
    .back-top-link {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background-color: var(--ink);
      color: var(--paper);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all .3s;
      border: none;
      cursor: pointer;
      z-index: 45;
    }

    .back-top-link.visible {
      opacity: 1;
      visibility: visible;
    }

    .back-top-link:hover {
      background-color: var(--accent);
      color: var(--ink);
      transform: translateY(-3px);
    }

    .hidden-desktop-at-lg {
      display: none;
    }

    @media (min-width: 1200px) {
      .hidden-mobile-cta {
        display: inline-flex !important;
      }
    }

/* roulang page: category2 */
:root {
            --paper: #F5F4F0;
            --paper-soft: #ECEAE3;
            --ink: #171713;
            --ink-soft: #4F4E48;
            --muted: #7A786F;
            --line: #DAD7CE;
            --accent: #C1CD46;
            --accent-deep: #9BA735;
            --shadow: 0 18px 50px rgba(23, 23, 19, 0.06);
            --radius: 6px;
            --radius-btn: 3px;
            --container: 1280px;
            --font-sans: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", "Helvetica Neue", sans-serif;
        }

        *,
        *:before,
        *:after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* ------- navigation ------- */
        .nav-wrap {
            width: 100%;
            height: 68px;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 244, 240, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
        }

        .nav-wrap.scrolled {
            border-bottom-color: var(--line);
            background: rgba(245, 244, 240, 0.96);
            box-shadow: 0 6px 24px rgba(23, 23, 19, 0.04);
        }

        .nav-inner {
            max-width: var(--container);
            margin: 0 auto;
            height: 68px;
            padding: 0 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--ink);
        }

        .brand-logo:hover {
            opacity: 0.8;
        }

        .brand-logo svg {
            display: block;
        }

        .desktop-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .nav-menu a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 0;
            color: var(--ink-soft);
            letter-spacing: 0.02em;
        }

        .nav-menu a:after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }

        .nav-menu a:hover {
            color: var(--ink);
        }

        .nav-menu a:hover:after {
            width: 28px;
        }

        .nav-menu a.active {
            color: var(--ink);
            font-weight: 600;
        }

        .nav-menu a.active:after {
            width: 20px;
            background: var(--accent);
            left: 50%;
            transform: translateX(-50%);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-shrink: 0;
        }

        .countdown-group {
            display: flex;
            align-items: center;
            gap: 12px;
            border-right: 1px solid var(--line);
            padding-right: 20px;
        }

        .countdown-label {
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.08em;
            white-space: nowrap;
            padding-right: 8px;
            border-right: 1px solid var(--line);
            margin-right: 4px;
        }

        .countdown-item {
            text-align: center;
            display: flex;
            align-items: baseline;
            gap: 2px;
            background: #FAFAF7;
            border: 1px solid var(--line);
            border-radius: 4px;
            padding: 4px 8px;
            min-width: 40px;
        }

        .countdown-item .num {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            color: var(--ink);
        }

        .countdown-item .unit {
            font-size: 11px;
            color: var(--muted);
        }

        .btn-nav-register {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 20px;
            background: var(--ink);
            color: var(--paper) !important;
            border-radius: 3px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-nav-register:hover {
            background: var(--accent);
            color: var(--ink) !important;
            transform: translateY(-1px);
        }

        .btn-burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
        }

        .btn-burger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .btn-burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .btn-burger.open span:nth-child(2) {
            opacity: 0;
        }

        .btn-burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* mobile draw */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            width: 100%;
            height: calc(100vh - 68px);
            background: var(--paper);
            z-index: 99;
            padding: 36px 40px 40px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            font-size: 34px;
            font-weight: 600;
            color: var(--ink);
            padding: 18px 0;
            border-bottom: 1px solid var(--line);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .mobile-menu a small {
            font-size: 14px;
            color: var(--muted);
            font-weight: 400;
            letter-spacing: 0.05em;
        }

        .mobile-menu a:first-child {
            border-top: 1px solid var(--line);
        }

        .mobile-menu a.active {
            color: var(--accent-deep);
        }

        .mobile-menu-cta {
            margin-top: 32px;
            display: block;
            height: 56px;
            background: var(--ink);
            color: var(--paper) !important;
            border-radius: 4px;
            font-size: 18px;
            font-weight: 600;
            border-bottom: none;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ------- hero compact ------- */
        .speakers-hero {
            background: linear-gradient(to bottom, rgba(245, 244, 240, 0), var(--paper)), url('/assets/images/backpic/back-2.webp') center/cover fixed no-repeat;
            position: relative;
            border-bottom: 1px solid var(--line);
        }

        .speakers-hero-inner {
            padding: 70px 0 62px;
            position: relative;
            z-index: 2;
        }

        .hero-topline {
            font-size: 13px;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--muted);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 26px;
        }

        .hero-topline:before {
            content: "";
            width: 34px;
            height: 2px;
            background: var(--accent);
        }

        .speakers-hero h1 {
            font-size: clamp(44px, 6vw, 84px);
            line-height: 1.08;
            letter-spacing: -0.03em;
            font-weight: 700;
            max-width: 1000px;
        }

        .speakers-hero h1 .highlight {
            color: var(--accent-deep);
            background: linear-gradient(0deg, rgba(193, 205, 70, 0.25), rgba(193, 205, 70, 0.25));
            padding: 0 0.08em;
            border-radius: 2px;
        }

        .speakers-hero p {
            max-width: 680px;
            margin-top: 28px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--ink-soft);
        }

        .hero-meta-section {
            margin-top: 36px;
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--ink);
            color: var(--paper);
            border-radius: 40px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(193, 205, 70, 0.3);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(193, 205, 70, 0);
            }
        }

        .hero-note {
            font-size: 13px;
            color: var(--muted);
            font-weight: 400;
        }

        /* ------- section style ------- */
        .section-block {
            padding: 92px 0;
        }

        .section-block.pad-sm {
            padding: 64px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 52px;
        }

        .section-head h2 {
            font-size: clamp(30px, 4.4vw, 48px);
            font-weight: 700;
            line-height: 1.16;
            letter-spacing: -0.02em;
        }

        .section-head .block-mark {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--muted);
            margin-bottom: 14px;
        }

        .section-head .block-mark:before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--accent);
        }

        .section-head .sub {
            font-size: 15px;
            color: var(--muted);
            max-width: 400px;
            line-height: 1.8;
            text-align: right;
        }

        /* ------- editorial featured ------- */
        .featured-speaker {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            border: 1px solid var(--line);
            background: #FAFAF7;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .featured-media {
            position: relative;
            min-height: 420px;
            background: var(--paper-soft);
        }

        .featured-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-media .speaker-fallback {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 98px;
            font-weight: 100;
            color: #CBC8BE;
            letter-spacing: 0.1em;
        }

        .featured-content {
            display: flex;
            flex-direction: column;
            padding: 44px 50px;
            justify-content: space-between;
        }

        .featured-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .mini-tag {
            font-size: 12px;
            font-weight: 500;
            padding: 5px 13px;
            border: 1px solid var(--line);
            border-radius: 30px;
            color: var(--ink-soft);
            background: transparent;
            letter-spacing: 0.04em;
        }

        .mini-tag.fill {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--ink);
            font-weight: 600;
        }

        .featured-content h3 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .speaker-role {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-deep);
            margin-top: 12px;
        }

        .speaker-desc {
            margin-top: 18px;
            line-height: 1.9;
            color: var(--ink-soft);
            font-size: 15.5px;
        }

        .featured-footer {
            margin-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--line);
            padding-top: 22px;
        }

        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--ink);
            padding: 8px 0;
        }

        .link-arrow svg {
            width: 16px;
            height: 16px;
            transition: transform 0.25s;
        }

        .link-arrow:hover svg {
            transform: translateX(4px);
        }

        /* ------- speaker offset grid ------- */
        .speaker-editorial-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 26px;
            align-items: start;
        }

        .speaker-card-editorial {
            background: #FAFAF7;
            border: 1px solid var(--line);
            border-radius: 6px;
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: none;
        }

        .speaker-card-editorial:hover {
            transform: translateY(-4px);
            border-color: #BBB8AC;
            box-shadow: 0 14px 40px rgba(23, 23, 19, 0.07);
        }

        .speaker-card-editorial.special-offset {
            margin-top: 56px;
        }

        .card-media {
            position: relative;
            aspect-ratio: 4 / 3;
            background: var(--paper-soft);
            overflow: hidden;
        }

        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .speaker-card-editorial:hover .card-media img {
            transform: scale(1.04);
        }

        .card-body {
            padding: 26px 28px;
        }

        .card-body h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.3;
        }

        .card-body .speaker-role {
            margin-top: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }

        .card-body p {
            margin-top: 14px;
            font-size: 14.5px;
            line-height: 1.85;
            color: var(--ink-soft);
        }

        .card-bottom-row {
            margin-top: 18px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }

        .card-bottom-row .link-arrow {
            font-size: 13px;
            color: var(--ink-soft);
        }

        /* second row wide narrow */
        .speaker-mix-row {
            display: grid;
            grid-template-columns: 0.85fr 1.7fr;
            gap: 26px;
            align-items: start;
            margin-top: 26px;
        }

        .speaker-narrow-card {
            background: #FAFAF7;
            border: 1px solid var(--line);
            border-radius: 6px;
            overflow: hidden;
            transition: all 0.35s ease;
            height: auto;
        }

        .speaker-narrow-card:hover {
            transform: translateY(-4px);
            border-color: #BBB8AC;
        }

        .speaker-narrow-content {
            padding: 24px 22px;
        }

        .speaker-narrow-content .num {
            font-family: var(--font-num);
            font-size: 12px;
            letter-spacing: 0.15em;
            color: var(--muted);
            font-weight: 600;
        }

        .speaker-narrow-content h3 {
            margin-top: 12px;
            font-size: 20px;
            font-weight: 700;
            line-height: 1.25;
        }

        .speaker-narrow-content .speaker-role {
            margin-top: 4px;
        }

        /* side note */
        .mix-note {
            background: var(--ink);
            color: var(--paper);
            border-radius: 8px;
            padding: 38px 36px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 280px;
        }

        .mix-note h3 {
            font-size: 26px;
            line-height: 1.3;
            font-weight: 600;
            max-width: 90%;
        }

        .mix-note p {
            color: rgba(245, 244, 240, 0.7);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 20px;
        }

        .mix-bottom {
            display: flex;
            gap: 16px;
            margin-top: 30px;
            align-items: center;
            border-top: 1px solid rgba(245, 244, 240, 0.15);
            padding-top: 24px;
        }

        .mix-bottom .link-arrow {
            color: var(--accent);
        }

        /* ------- about session ------- */
        .session-purpose {
            background: var(--paper);
        }

        .purpose-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 90px;
            align-items: center;
        }

        .purpose-photo {
            aspect-ratio: 4/5;
            background: var(--paper-soft);
            border-radius: 6px;
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .purpose-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .purpose-content .eyebrow {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.14em;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .purpose-content .eyebrow:before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--accent);
        }

        .purpose-content h2 {
            font-size: clamp(28px, 4vw, 46px);
            line-height: 1.18;
            margin-top: 16px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .purpose-content .large-para {
            margin-top: 24px;
            color: var(--ink-soft);
            font-size: 16px;
            line-height: 1.95;
        }

        .purpose-points {
            margin-top: 30px;
            display: grid;
            gap: 16px;
        }

        .purpose-point {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .purpose-point .point-index {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 14px;
            width: 24px;
            height: 24px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--ink);
        }

        .purpose-point span {
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.7;
        }

        /* ------- callout strip ------- */
        .strip-band {
            background: var(--paper-soft);
            border-block: 1px solid var(--line);
            padding: 28px 0;
        }

        .strip-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .strip-row p {
            font-size: 15px;
            color: var(--ink-soft);
        }

        .strip-row p strong {
            color: var(--ink);
        }

        /* ------- guest categories ------- */
        .cat-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 20px;
        }

        .cat-tile {
            border: 1px solid var(--line);
            background: #FAFAF7;
            border-radius: 6px;
            padding: 26px 22px;
            transition: all 0.3s;
        }

        .cat-tile:hover {
            border-color: var(--ink);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .cat-tile .cat-num {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            color: white;
            -webkit-text-stroke: 1px var(--ink);
            color: transparent;
            display: block;
        }

        .cat-tile h3 {
            font-size: 18px;
            margin-top: 14px;
            font-weight: 700;
        }

        .cat-tile p {
            font-size: 13px;
            color: var(--muted);
            margin-top: 10px;
            line-height: 1.7;
        }

        /* ------- sessions tabs ------- */
        .sessions-block {
            background: var(--ink);
            color: var(--paper);
            scroll-margin-top: 100px;
        }

        .sessions-block .section-head h2 {
            color: var(--paper);
        }

        .sessions-block .section-head .block-mark {
            color: rgba(245, 244, 240, 0.6);
        }

        .sessions-block .sub {
            color: rgba(245, 244, 240, 0.6);
        }

        .sessions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
        }

        .session-row {
            display: flex;
            gap: 22px;
            padding: 24px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            align-items: flex-start;
        }

        .session-time {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-size: 15px;
            font-weight: 600;
            min-width: 110px;
            color: var(--accent);
            letter-spacing: 0.04em;
        }

        .session-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--paper);
            line-height: 1.5;
        }

        .session-content p {
            font-size: 13.5px;
            color: rgba(245, 244, 240, 0.6);
            margin-top: 7px;
            line-height: 1.7;
        }

        /* ------- faq ------- */
        .faq-wrap {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 70px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .faq-anchor-list {
            position: sticky;
            top: 100px;
            align-self: start;
            display: flex;
            flex-direction: column;
            gap: 6px;
            border-top: 2px solid var(--ink);
            padding-top: 14px;
        }

        .faq-anchor-list a {
            font-size: 14px;
            color: var(--muted);
            padding: 8px 0;
            border-bottom: 1px solid var(--line);
            font-weight: 500;
            transition: color 0.2s, padding-left 0.3s;
        }

        .faq-anchor-list a:hover {
            color: var(--ink);
            padding-left: 8px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--line);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 28px 8px;
            text-align: left;
            background: transparent;
            color: var(--ink);
            font-size: 17px;
            font-weight: 600;
        }

        .faq-question .q-icon {
            font-size: 20px;
            color: var(--muted);
            transition: transform 0.3s ease;
            font-family: var(--font-num);
            font-weight: 300;
        }

        .faq-item.open .faq-question .q-icon {
            transform: rotate(45deg);
            color: var(--accent-deep);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
        }

        .faq-answer-inner {
            padding: 0 8px 28px;
            color: var(--ink-soft);
            line-height: 1.9;
            font-size: 15px;
        }

        /* ------- CTA ------- */
        .cta-band {
            background: var(--accent);
            padding: 66px 0;
            border-top: 1px solid var(--ink);
        }

        .cta-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .cta-left {
            max-width: 500px;
        }

        .cta-left h2 {
            font-size: 38px;
            line-height: 1.1;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .cta-left p {
            margin-top: 16px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--ink-soft);
        }

        .cta-action .btn-primary {
            background: var(--ink);
            color: var(--paper);
        }

        .cta-action .btn-primary:hover {
            background: #4a4a43;
            color: var(--paper);
            transform: translateY(-2px);
        }

        /* ------- button ------- */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 52px;
            padding: 0 34px;
            border-radius: 3px;
            background: var(--ink);
            color: var(--paper);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.06em;
            transition: all 0.22s ease;
            border: 1px solid var(--ink);
        }

        .btn-primary:hover {
            background: var(--accent);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(23, 23, 19, 0.12);
        }

        .btn-primary:active {
            transform: translateY(0);
            transition-duration: 0.1s;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 52px;
            padding: 0 34px;
            border-radius: 3px;
            background: transparent;
            color: var(--ink);
            border: 1px solid var(--ink);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.06em;
            transition: all 0.22s ease;
        }

        .btn-secondary:hover {
            background: var(--paper-soft);
            border-color: var(--ink);
            transform: translateY(-2px);
        }

        /* ------- footer ------- */
        .footer {
            position: relative;
            background: var(--ink);
            color: rgba(245, 244, 240, 0.86);
            padding-top: 88px;
            overflow: hidden;
        }

        .footer-decoration {
            position: absolute;
            top: -24px;
            right: 40px;
            font-family: var(--font-num);
            font-weight: 800;
            font-size: clamp(70px, 12vw, 180px);
            color: transparent;
            -webkit-text-stroke: 1px rgba(255, 255, 255, 0.03);
            white-space: nowrap;
            pointer-events: none;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.8fr 0.8fr;
            gap: 55px;
            position: relative;
            z-index: 2;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--paper);
        }

        .footer-about {
            margin-top: 20px;
            font-size: 14px;
            line-height: 1.85;
            color: rgba(245, 244, 240, 0.58);
            max-width: 360px;
        }

        .footer-heading {
            color: var(--paper);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-grid ul li {
            margin-bottom: 12px;
        }

        .footer-grid ul a {
            font-size: 14px;
            color: rgba(245, 244, 240, 0.62);
            line-height: 1.6;
        }

        .footer-grid ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 70px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 28px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
        }

        .footer-bottom span {
            font-size: 13px;
            color: rgba(245, 244, 240, 0.4);
        }

        .footer-social {
            display: flex;
            gap: 16px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 4px;
            color: rgba(255, 255, 255, 0.65);
            transition: border-color 0.3s, color 0.3s, background 0.3s;
        }

        .footer-social a svg {
            width: 16px;
            height: 16px;
        }

        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ------- animate ------- */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        @media (max-width: 1200px) {
            .container,
            .nav-inner {
                padding-left: 28px;
                padding-right: 28px;
            }
            .footer-grid {
                padding: 0 28px;
            }
            .footer-bottom {
                padding-left: 28px;
                padding-right: 28px;
            }
        }

        @media (max-width: 1024px) {
            .nav-inner {
                gap: 18px;
            }
            .nav-menu {
                gap: 24px;
            }
            .countdown-group {
                display: none !important;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .speakers-hero h1 {
                font-size: 54px;
            }
            .featured-speaker {
                grid-template-columns: 1fr;
            }
            .featured-media {
                min-height: 320px;
            }
            .cat-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .purpose-grid {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            .section-block {
                padding: 72px 0;
            }
        }

        @media (max-width: 900px) {
            .hidden-mobile {
                display: none !important;
            }
            .btn-burger {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: block;
            }
            .nav-cta .btn-nav-register {
                display: none;
            }
            .speaker-editorial-grid {
                grid-template-columns: 1fr;
            }
            .speaker-card-editorial.special-offset {
                margin-top: 0;
            }
            .speaker-mix-row {
                grid-template-columns: 1fr;
            }
            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .faq-anchor-list {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 12px 28px;
                border-top: none;
                padding-top: 0;
                border-bottom: 1px solid var(--line);
                padding-bottom: 10px;
            }
            .faq-anchor-list a {
                border-bottom: none;
                font-size: 13px;
                padding: 6px 0;
                border: 1px solid var(--line);
                border-radius: 20px;
                padding: 4px 14px;
            }
            .faq-anchor-list a:hover {
                padding-left: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                row-gap: 40px;
                column-gap: 32px;
            }
            .footer-about {
                max-width: 100%;
            }
        }

        @media (max-width: 600px) {
            .container,
            .nav-inner,
            .footer-grid,
            .footer-bottom {
                padding-left: 20px;
                padding-right: 20px;
            }
            .nav-inner {
                padding: 0 16px;
                width: 100%;
            }
            .brand-logo span {
                font-size: 16px;
            }
            .speakers-hero-inner {
                padding: 48px 0 42px;
            }
            .speakers-hero h1 {
                font-size: 42px;
            }
            .hero-topline {
                letter-spacing: 0.1em;
                font-size: 12px;
            }
            .section-block {
                padding: 60px 0;
            }
            .section-head {
                flex-direction: column;
                gap: 18px;
                margin-bottom: 36px;
                align-items: flex-start;
            }
            .section-head .sub {
                text-align: left;
                font-size: 14px;
            }
            .section-head h2 {
                font-size: 32px;
            }
            .speaker-editorial-grid {
                gap: 16px;
            }
            .cat-grid-4 {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .cat-tile {
                padding: 18px 14px;
            }
            .cat-tile h3 {
                font-size: 15px;
            }
            .cat-tile .cat-num {
                font-size: 22px;
            }
            .featured-content {
                padding: 30px 24px;
            }
            .featured-content h3 {
                font-size: 28px;
            }
            .sessions-grid {
                grid-template-columns: 1fr;
            }
            .session-time {
                min-width: 90px;
                font-size: 14px;
            }
            .cta-band {
                padding: 52px 0;
            }
            .cta-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-left h2 {
                font-size: 32px;
            }
            .mobile-menu {
                padding: 20px;
            }
            .mobile-menu a {
                font-size: 26px;
                padding: 16px 0;
            }
            .mobile-menu-cta {
                margin-top: 20px;
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .mix-note {
                padding: 28px 24px;
                min-height: 0;
            }
        }

/* roulang page: article */
:root{
  --paper:#F5F4F0;
  --paper-soft:#ECEAE3;
  --warm-white:#FAFAF7;
  --ink:#171713;
  --ink-soft:#4F4E48;
  --muted:#7A786F;
  --line:#DAD7CE;
  --accent:#C1CD46;
  --accent-deep:#9BA735;
  --shadow:0 18px 50px rgba(23,23,19,0.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei","PingFang SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent-deep);outline-offset:3px}
.container{max-width:1280px;margin-inline:auto;padding-inline:24px}
.link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent-deep);text-underline-offset:4px;font-weight:600;transition:color .2s}
.link:hover{color:var(--accent-deep);text-decoration-color:transparent}

/* nav */
.nav-wrap{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(245,244,240,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  height:68px;
  max-width:1280px;
  margin-inline:auto;
  padding-inline:24px;
  display:flex;
  align-items:center;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  flex-shrink:0;
}
.brand-logo svg{flex:0 0 auto}
.desktop-nav{margin-left:auto;display:flex;align-items:center}
.nav-menu{list-style:none;display:flex;align-items:center;gap:34px;margin:0;padding:0}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  color:var(--ink-soft);
  font-size:15px;
  font-weight:600;
  transition:color .2s;
}
.nav-menu a:hover{color:var(--ink)}
.nav-menu a.active{color:var(--ink)}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0;
  height:2px;
  background:var(--accent-deep);
  transition:width .25s;
}
.nav-menu a:hover::after,.nav-menu a.active::after{width:24px}
.nav-cta{margin-left:24px;display:flex;align-items:center;gap:16px}
.countdown-group{display:none}
@media (max-width:1199.98px){
  .countdown-group{display:none!important}
}
@media (min-width:1200px){
  .countdown-group{
    display:flex;
    align-items:center;
    gap:6px;
    margin-right:2px;
  }
}
.countdown-label{font-size:12px;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.countdown-item{
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  padding:4px 6px;
  background:var(--warm-white);
  border:1px solid var(--line);
  border-radius:3px;
  font-variant-numeric:tabular-nums;
}
.countdown-item .num{font-size:14px;font-weight:800;color:var(--ink)}
.countdown-item .unit{font-size:11px;color:var(--muted)}
.btn-nav-register{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 18px;
  background:var(--ink);
  color:var(--paper);
  border:1px solid var(--ink);
  border-radius:2px;
  font-size:14px;
  font-weight:700;
  transition:background-color .25s,border-color .25s,color .25s,transform .2s;
}
.btn-nav-register:hover{
  background:var(--accent);
  border-color:var(--accent);
  color:var(--ink);
  transform:translateY(-1px);
}
.btn-nav-register:active{transform:translateY(0)}
.btn-burger{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:10px;
  background:transparent;
  border:0;
  cursor:pointer;
  margin-left:auto;
}
.btn-burger span{display:block;height:2px;background:var(--ink);width:100%;transition:transform .25s}
.btn-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.btn-burger.is-open span:nth-child(2){opacity:0}
.btn-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu-wrap{
  position:fixed;
  inset:0;
  z-index:70;
  background:var(--warm-white);
  padding:96px 28px 48px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .25s,transform .25s,visibility .25s;
  overflow-y:auto;
}
.mobile-menu-wrap.open{opacity:1;visibility:visible;transform:none}
.mobile-menu-list{list-style:none}
.mobile-menu-list li+li{border-top:1px solid var(--line)}
.mobile-menu-list a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 2px;
  font-size:24px;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--ink);
}
.mobile-menu-list a.active::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-deep)}
.mobile-menu-action{margin-top:32px}
.btn-ghost,.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:2px;
  font-weight:700;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost{border:1px solid var(--line);background:transparent;color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--paper-soft);transform:translateY(-2px)}
.btn-ghost:active{transform:none}
.btn-solid{border:1px solid var(--ink);background:var(--ink);color:var(--paper)}
.btn-solid:hover{border-color:var(--accent);background:var(--accent);color:var(--ink);transform:translateY(-2px)}
.btn-solid:active{transform:none}

@media (max-width:1023.98px){
  .hidden-mobile{display:none!important}
  .nav-cta{margin-left:auto}
}
@media (min-width:1024px){
  .hidden-desktop{display:none!important}
  .mobile-menu-wrap{display:none!important}
}

/* breadcrumb */
.breadcrumb{
  border-bottom:1px solid var(--line);
  background:var(--paper);
}
.breadcrumb-inner{
  max-width:1280px;
  margin-inline:auto;
  padding:14px 24px 16px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
  font-size:13px;
  color:var(--muted);
}
.breadcrumb-inner a{color:var(--muted);font-weight:600;transition:color .2s}
.breadcrumb-inner a:hover{color:var(--ink)}
.crumb-sep{color:var(--line);margin:0 4px}
.crumb-current{
  display:inline-block;
  max-width:min(58vw,520px);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--ink-soft);
}

/* article head */
.site-main{overflow:hidden}
.article-header{
  padding:60px 0 36px;
  border-bottom:1px solid var(--line);
}
.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:22px}
.chip{
  display:inline-flex;
  align-items:center;
  background:var(--accent);
  color:var(--ink);
  padding:4px 11px;
  border-radius:2px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.03em;
}
.article-date{font-size:14px;color:var(--muted)}
.article-h1{
  max-width:1080px;
  font-size:clamp(32px,5vw,64px);
  line-height:1.12;
  letter-spacing:-.03em;
  font-weight:800;
}
.article-author-row{
  margin-top:30px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--muted);
}
.author-avatar{
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--ink);
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:800;
}
.article-source{color:var(--ink-soft);font-weight:600}

/* cover */
.article-cover-section{padding:40px 0 0}
.article-cover-box{
  width:100%;
  aspect-ratio:21/9;
  min-height:300px;
  max-height:620px;
  overflow:hidden;
  background:var(--paper-soft);
  border-radius:6px;
}
.article-cover-box img{width:100%;height:100%;object-fit:cover}
.article-cover-caption{
  margin-top:12px;
  text-align:center;
  font-size:13px;
  color:var(--muted);
}

/* content body */
.article-body-wrap{padding:56px 0 32px}
.article-body{
  max-width:840px;
  margin-inline:auto;
  font-size:17px;
  line-height:1.95;
  color:var(--ink);
}
.article-body>p{
  margin-bottom:1.6em;
  letter-spacing:.01em;
}
.article-body h2{
  font-size:30px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:-.02em;
  margin:2.2em 0 .8em;
  padding-left:16px;
  border-left:3px solid var(--accent);
}
.article-body h3{
  font-size:23px;
  line-height:1.4;
  font-weight:750;
  margin:1.8em 0 .7em;
}
.article-body h4{
  font-size:19px;
  font-weight:750;
  margin:1.6em 0 .6em;
}
.article-body a.link{color:var(--ink)}
.article-body a.link:hover{color:var(--accent-deep)}
.article-body ul,.article-body ol{
  margin:0 0 1.8em;
  padding-left:1.4em;
  list-style-position:outside;
}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.45em 0;padding-left:.2em}
.article-body blockquote{
  margin:2.2em 0;
  padding:18px 24px;
  background:var(--paper-soft);
  border-left:3px solid var(--ink);
  border-radius:0 4px 4px 0;
  font-size:18px;
  color:var(--ink-soft);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;
  background:var(--paper-soft);
  color:var(--ink);
  padding:2px 6px;
  border-radius:4px;
}
.article-body pre{
  margin:2em 0;
  padding:24px;
  background:#1d1d18;
  color:var(--paper);
  border-radius:6px;
  overflow:auto;
  line-height:1.75;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body figure{margin:2.4em 0}
.article-body figure img{border-radius:6px}
.article-body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--muted);
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:2em 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:var(--warm-white);font-weight:700}
.article-body img{border-radius:6px}
.article-body hr{
  margin:3em 0;
  border:0;
  border-top:1px solid var(--line);
}

/* post bottom nav */
.post-bottom-nav{padding:24px 0 72px}
.post-nav-inner{
  max-width:840px;
  margin-inline:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  border-top:1px solid var(--line);
  padding-top:32px;
}
.post-nav-copy{font-size:14px;color:var(--muted);max-width:320px}

/* cta */
.section-cta{
  padding:96px 0;
  background:
    linear-gradient(90deg,rgba(23,23,19,.96) 0%,rgba(23,23,19,.82) 60%,rgba(23,23,19,.68) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:var(--paper);
}
.cta-layout{
  max-width:1280px;
  margin-inline:auto;
  padding-inline:24px;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  align-items:center;
  gap:48px;
}
.cta-kicker{
  display:inline-flex;
  color:var(--accent);
  font-size:13px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.cta-title{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.15;
  letter-spacing:-.02em;
  font-weight:800;
}
.cta-desc{margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.78)}
.cta-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:16px}
.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:52px;
  padding:0 30px;
  background:var(--accent);
  color:var(--ink);
  border:1px solid var(--accent);
  border-radius:2px;
  font-size:16px;
  font-weight:800;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease;
}
.btn-accent:hover{
  background:#d2da68;
  border-color:#d2da68;
  transform:translateY(-2px);
}
.btn-accent:active{transform:none}
.btn-outline-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 30px;
  background:transparent;
  color:var(--paper);
  border:1px solid rgba(255,255,255,.45);
  border-radius:2px;
  font-size:16px;
  font-weight:700;
  transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.btn-outline-light:hover{
  border-color:var(--paper);
  background:rgba(255,255,255,.08);
  transform:translateY(-2px);
}
.btn-outline-light:active{transform:none}
.not-found{
  min-height:55vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:80px 24px;
}
.not-found h1{
  font-size:clamp(36px,5vw,64px);
  letter-spacing:-.03em;
  font-weight:800;
}
.not-found p{
  font-size:17px;
  color:var(--muted);
  margin:18px 0 30px;
}

/* footer */
.footer{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  padding:76px 0 44px;
  overflow:hidden;
}
.footer-decoration{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:rgba(255,255,255,.08);
}
.footer-grid{
  position:relative;
  z-index:1;
  max-width:1280px;
  margin-inline:auto;
  padding-inline:24px;
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  margin-bottom:16px;
}
.footer-about{
  max-width:320px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.62);
}
.footer-heading{
  font-size:14px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--paper);
  margin-bottom:20px;
}
.footer ul{list-style:none}
.footer li{margin-bottom:12px}
.footer a{
  font-size:14px;
  color:rgba(255,255,255,.64);
  transition:color .2s;
}
.footer a:hover{color:var(--accent)}
.footer-bottom{
  position:relative;
  z-index:1;
  max-width:1280px;
  margin-inline:auto;
  padding:34px 24px 0;
  margin-top:64px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:18px;
  font-size:13px;
  color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.6);font-weight:600}
.footer-bottom a:hover{color:var(--accent)}
.footer-social{
  display:flex;
  align-items:center;
  gap:12px;
}
.footer-social a{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.18);
  border-radius:2px;
  color:rgba(255,255,255,.65);
  transition:border-color .2s,color .2s;
}
.footer-social a svg{width:17px;height:17px}
.footer-social a:hover{border-color:var(--accent);color:var(--accent)}

@media (max-width:1023px){
  .article-h1{max-width:900px}
  .article-cover-box{aspect-ratio:16/10}
  .cta-layout{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .nav-inner{padding-inline:16px}
  .article-header{padding:42px 0 28px}
  .article-kicker{row-gap:10px}
  .article-cover-section{padding-top:24px}
  .article-cover-box{aspect-ratio:4/3;min-height:0;border-radius:4px}
  .article-body-wrap{padding-top:40px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:25px}
  .article-body h3{font-size:20px}
  .post-nav-inner{justify-content:center;text-align:center}
  .post-nav-copy{max-width:100%}
  .section-cta{padding:68px 0}
  .cta-desc{font-size:15px}
  .cta-actions .btn-accent,.cta-actions .btn-outline-light{width:100%}
  .footer{padding:64px 0 36px}
  .footer-grid{grid-template-columns:1fr;gap:40px;padding-inline:20px}
  .footer-bottom{padding:26px 20px 0;margin-top:48px;justify-content:center;text-align:center}
  .breadcrumb-inner{padding:12px 16px 14px}
}
@media (max-width:520px){
  .brand-logo{font-size:18px}
  .nav-inner{padding-inline:14px}
  .container{padding-inline:20px}
  .article-date{font-size:13px}
  .author-avatar{width:30px;height:30px;font-size:11px}
}

/* roulang page: category4 */
:root {
  --paper: #F5F4F0;
  --paper-soft: #ECEAE3;
  --paper-warm: #FAFAF7;
  --ink: #171713;
  --ink-soft: #4F4E48;
  --muted: #7A786F;
  --line: #DAD7CE;
  --accent: #C1CD46;
  --accent-deep: #9BA735;
  --shadow: 0 18px 50px rgba(23, 23, 19, 0.06);
  --radius-card: 6px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

a:active, button:active {
  transform: translateY(0);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.section {
  padding-block: clamp(64px, 8vw, 110px);
}

/* Nav */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(245, 244, 240, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-wrap.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(23, 23, 19, 0.05);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding-inline: clamp(20px, 4vw, 40px);
  gap: 24px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.brand-logo svg {
  flex-shrink: 0;
}

.brand-logo span {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.desktop-nav {
  display: flex;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-menu li a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  font-size: 15px;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease);
}

.nav-menu li a:hover {
  color: var(--ink);
}

.nav-menu li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s var(--ease), left 0.25s var(--ease);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  left: 16px;
  width: 20px;
}

.nav-menu li a.active {
  color: var(--ink);
  font-weight: 600;
}

.nav-cta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.countdown-group {
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 8px;
}

@media (min-width: 1200px) {
  .countdown-group {
    display: flex;
  }
}

.countdown-label {
  font-size: 12px;
  color: var(--muted);
  padding-right: 4px;
  white-space: nowrap;
}

.countdown-item {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  padding: 1px 5px;
  gap: 2px;
}

.countdown-item .num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.2;
}

.countdown-item .unit {
  font-size: 11px;
  color: var(--muted);
}

.btn-nav-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--paper-warm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  border-radius: 3px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), color 0.2s var(--ease);
}

.btn-nav-register:hover {
  background: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-burger {
  width: 42px;
  height: 42px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper-warm);
}

.btn-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.btn-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-burger.is-open span:nth-child(2) {
  opacity: 0;
}

.btn-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  padding: 28px 24px 44px;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s var(--ease);
  overflow-y: auto;
}

.mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-drawer a {
  display: block;
  font-size: 24px;
  font-weight: 650;
  line-height: 1.3;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.mobile-drawer a:active {
  color: var(--accent-deep);
}

.mobile-drawer .drawer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 22px;
  min-height: 50px;
  padding: 0 24px;
  background: var(--ink);
  color: var(--paper-warm);
  border: none;
  font-size: 16px;
}

@media (max-width: 1023.98px) {
  .hidden-mobile {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .hidden-desktop {
    display: none !important;
  }
}

@media (max-width: 1023.98px) {
  .nav-inner {
    height: 64px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper-warm);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--paper-soft);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.btn-light-bg {
  background: var(--paper-warm);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-light-bg:hover {
  background: var(--accent);
  color: var(--ink);
}

/* Section headings */
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.section-heading .heading-title-wrap {
  max-width: 720px;
}

.section-heading .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-heading .eyebrow i {
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.section-heading h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink);
}

.section-heading .side-note {
  max-width: 340px;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
  line-height: 1.7;
}

/* Hero category */
.guide-hero {
  position: relative;
  overflow: hidden;
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding-block: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, rgba(245,244,240,0.98) 10%, rgba(245,244,240,0.92) 35%, rgba(236,234,227,0.72) 80%),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
}

.guide-hero-inner {
  max-width: 1280px;
  margin-inline: auto;
  width: 100%;
}

.guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  margin-left: 1px;
}

.guide-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
}

.guide-hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--ink);
}

.guide-hero h1 .hero-brand {
  display: block;
}

.guide-hero h1 .hero-theme {
  display: block;
  color: var(--accent-deep);
  border-bottom: 5px solid var(--accent);
  padding-bottom: 8px;
}

.guide-lead {
  max-width: 620px;
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.guide-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.guide-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.guide-hero-meta li {
  padding: 18px 32px 0 0;
  margin-right: 32px;
  font-size: 14px;
  color: var(--ink-soft);
}

.guide-hero-meta li strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 3px;
  font-variant-numeric: tabular-nums;
}

/* Stats strip */
.guide-stats {
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}

.guide-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

@media (min-width: 768px) {
  .guide-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.guide-stats-cell {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--line);
}

.guide-stats-cell + .guide-stats-cell {
  padding-left: 24px;
}

.guide-stats-cell .num {
  display: block;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.guide-stats-cell .label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--muted);
}

/* Steps */
.steps-section {
  background: var(--paper);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 12px;
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-warm);
  padding: 32px 26px 26px;
  min-height: 280px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.step-index {
  font-size: 44px;
  font-weight: 750;
  letter-spacing: -0.04em;
  color: var(--accent-deep);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.step-card h3 {
  margin-top: 28px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.step-card p {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.step-card .step-note {
  display: block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.step-bottom-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 44px;
  padding: 22px 24px;
  background: var(--ink);
  color: var(--paper-warm);
  border-radius: var(--radius-card);
}

.step-bottom-cta p {
  font-size: 15px;
  line-height: 1.7;
}

.step-bottom-cta a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--ink);
  border-radius: 3px;
  padding: 0 20px;
  font-weight: 650;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.step-bottom-cta a:hover {
  transform: translateY(-2px);
  background: var(--paper-warm);
}

/* FAQ */
.faq-section {
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 1024px) {
  .faq-layout {
    grid-template-columns: 280px 1fr;
    gap: 60px;
  }
}

.faq-index {
  align-self: start;
}

@media (min-width: 1024px) {
  .faq-index {
    position: sticky;
    top: 100px;
  }
}

.faq-index h3 {
  font-size: 15px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 16px;
}

.faq-index ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 1024px) {
  .faq-index ul {
    display: block;
  }
}

.faq-index li {
  display: block;
}

.faq-index a {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--paper-warm);
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 6px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

@media (min-width: 1024px) {
  .faq-index a {
    border-radius: 3px;
    display: block;
    border: none;
    background: transparent;
    border-left: 2px solid var(--line);
    margin-bottom: 4px;
    padding: 7px 10px;
  }
}

.faq-index a:hover {
  color: var(--ink);
  background: var(--paper-warm);
  border-left-color: var(--accent);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  background: rgba(250, 250, 247, 0.6);
}

.faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 18px 24px 4px;
  transition: background-color 0.2s var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: var(--paper-warm);
}

.faq-item .faq-q-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.faq-item .faq-count {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  margin-top: 3px;
}

.faq-item .faq-question {
  flex: 1;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.5;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease);
}

.faq-item[open] .faq-question {
  color: var(--ink);
}

.faq-item[open] .faq-count {
  background: var(--accent);
  border-color: var(--ink);
}

.faq-item summary .faq-icon {
  flex-shrink: 0;
  position: relative;
  display: inline-flex;
  width: 32px;
  height: 32px;
  margin-top: 2px;
  border: 1px solid var(--line);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.faq-item summary .faq-icon::before,
.faq-item summary .faq-icon::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s var(--ease);
}

.faq-item summary .faq-icon::after {
  transform: rotate(90deg);
}

.faq-item[open] summary .faq-icon {
  background: var(--accent);
  border-color: var(--ink);
}

.faq-item[open] summary .faq-icon::after {
  transform: rotate(0deg);
}

.faq-item .faq-answer {
  color: var(--ink-soft);
  line-height: 1.85;
  font-size: 15px;
  padding: 0 24px 28px 52px;
  max-width: 760px;
}

/* Arrival / prep cards */
.prep-section {
  background: var(--paper);
}

.arrival-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .arrival-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.prep-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-warm);
  display: flex;
  flex-direction: column;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.prep-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.prep-card .prep-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.prep-card .prep-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.prep-card:hover .prep-img img {
  transform: scale(1.04);
}

.prep-card .prep-body {
  padding: 26px 26px 30px;
}

.prep-card .prep-eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.prep-card h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.prep-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

/* Dark CTA / register */
.register-band {
  background: var(--ink);
  color: var(--paper-warm);
  padding-block: clamp(70px, 8vw, 100px);
  border-top: 4px solid var(--accent);
}

.register-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: start;
}

@media (min-width: 1024px) {
  .register-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
  }
}

.register-copy .eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.register-copy .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.register-copy h2 {
  margin-top: 18px;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.register-copy p {
  margin-top: 20px;
  color: rgba(250, 250, 247, 0.72);
  max-width: 480px;
  line-height: 1.85;
  font-size: 15px;
}

.register-list {
  list-style: none;
  margin-top: 32px;
  display: grid;
  gap: 14px;
}

.register-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: rgba(250, 250, 247, 0.85);
}

.register-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

.register-panel {
  background: var(--paper-warm);
  color: var(--ink);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 40px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.register-panel h3 {
  font-size: 22px;
  font-weight: 750;
}

.register-panel .panel-sub {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
  margin-top: 6px;
}

.register-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.register-form .form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 560px) {
  .register-form .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-left: 1px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  padding: 0 14px;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field textarea {
  min-height: 96px;
  resize: vertical;
  padding-block: 10px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--accent);
}

.select-wrap {
  position: relative;
}

.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  cursor: pointer;
}

.select-wrap::after {
  content: "";
  position: absolute;
  right: 15px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.register-submit {
  width: 100%;
  min-height: 52px;
  margin-top: 8px;
  background: var(--ink);
  color: var(--paper-warm);
  border-radius: 3px;
  font-weight: 700;
  font-size: 16px;
  border: 1px solid var(--ink);
  transition: transform 0.2s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.register-submit:hover {
  background: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}

.register-submit:active {
  transform: translateY(0);
}

.form-footnote {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-top: 16px;
  line-height: 1.6;
}

/* Footer */
.footer {
  position: relative;
  background: #101010;
  color: rgba(250, 250, 247, 0.72);
  padding-top: 72px;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: 1280px;
  margin-inline: auto;
  padding: 0 clamp(20px, 4vw, 40px) 44px;
  position: relative;
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-warm);
}

.footer-about {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
  color: rgba(250, 250, 247, 0.6);
}

.footer-heading {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: rgba(250, 250, 247, 0.9);
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-grid ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-grid ul a {
  font-size: 14px;
  color: rgba(250, 250, 247, 0.64);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.footer-grid ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(250, 250, 247, 0.12);
  max-width: 1280px;
  margin-inline: auto;
  padding: 20px clamp(20px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(250, 250, 247, 0.46);
}

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(250, 250, 247, 0.22);
  border-radius: 50%;
  color: rgba(250, 250, 247, 0.8);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.footer-social a:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

/* Responsive tweaks */
@media (max-width: 767px) {
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .section-heading .side-note {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .guide-hero-actions .btn {
    width: 100%;
  }

  .step-bottom-cta {
    align-items: flex-start;
  }

  .step-bottom-cta a {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .guide-hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .guide-hero-meta li {
    padding-right: 10px;
    margin-right: 0;
  }
}

/* roulang page: category3 */
:root{
    --paper:#F5F4F0;
    --paper-soft:#ECEAE3;
    --warm:#FAFAF7;
    --ink:#171713;
    --ink-soft:#4F4E48;
    --muted:#7A786F;
    --line:#DAD7CE;
    --accent:#C1CD46;
    --accent-deep:#9BA735;
    --nav-h:68px;
    --shadow:0 18px 50px rgba(23,23,19,.06);
    --r-sm:2px;
    --r-md:6px;
  }

  *,
  *::before,
  *::after{
    box-sizing:border-box;
  }

  html{
    scroll-behavior:smooth;
  }

  body{
    margin:0;
    min-width:320px;
    background:var(--paper);
    color:var(--ink);
    font-family:"Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei","PingFang SC",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  body.nav-open{
    overflow:hidden;
  }

  h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{
    margin:0;
  }

  ul,ol{
    margin:0;
    padding:0;
    list-style:none;
  }

  a{
    color:inherit;
    text-decoration:none;
  }

  img{
    display:block;
    max-width:100%;
  }

  button,input,select,textarea{
    font:inherit;
  }

  button{
    border:0;
    background:none;
    cursor:pointer;
    padding:0;
  }

  button:focus-visible,
  a:focus-visible,
  input:focus-visible,
  select:focus-visible{
    outline:2px solid var(--accent-deep);
    outline-offset:2px;
  }

  ::selection{
    background:var(--accent);
    color:var(--ink);
  }

  .wrap{
    width:min(1280px,100% - 48px);
    margin-inline:auto;
  }

  @media(max-width:640px){
    .wrap{
      width:min(1280px,100% - 40px);
    }
  }

  .section-padding{
    padding-block:clamp(76px,9vw,112px);
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:13px;
    letter-spacing:.16em;
    text-transform:uppercase;
    color:var(--muted);
  }

  .eyebrow span{
    color:var(--accent-deep);
    font-variant-numeric:tabular-nums;
    letter-spacing:0;
    font-weight:700;
  }

  .section-title{
    margin-top:14px;
    font-size:clamp(32px,5vw,56px);
    line-height:1.12;
    letter-spacing:-.03em;
  }

  .section-note{
    max-width:480px;
    color:var(--muted);
    font-size:16px;
  }

  /* ---- 统一导航 ---- */
  .nav-wrap{
    position:sticky;
    top:0;
    z-index:1000;
    height:var(--nav-h);
    background:rgba(245,244,240,.86);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(218,215,206,.8);
    transition:border-color .3s,box-shadow .3s,background .3s;
  }

  .nav-inner{
    max-width:1280px;
    height:100%;
    margin-inline:auto;
    padding-inline:24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
  }

  .brand-logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
    color:var(--ink);
    font-weight:800;
    font-size:19px;
    letter-spacing:-.02em;
  }

  .brand-logo svg{
    width:30px;
    height:30px;
  }

  .desktop-nav{
    display:flex;
    align-items:center;
  }

  .nav-menu{
    display:flex;
    align-items:center;
    gap:4px;
  }

  .nav-menu a{
    display:inline-block;
    position:relative;
    padding:10px 14px;
    font-size:15px;
    color:var(--ink-soft);
    transition:color .25s;
  }

  .nav-menu a::after{
    content:"";
    position:absolute;
    left:14px;
    right:calc(100% - 14px);
    bottom:3px;
    height:2px;
    background:var(--accent-deep);
    transition:right .3s,left .3s,width .3s;
  }

  .nav-menu a:hover{
    color:var(--ink);
  }

  .nav-menu a:hover::after{
    right:14px;
    background:var(--accent-deep);
  }

  .nav-menu a.active{
    color:var(--ink);
    font-weight:700;
  }

  .nav-menu a.active::after{
    right:auto;
    width:20px;
    background:var(--accent-deep);
  }

  .nav-cta{
    display:flex;
    align-items:center;
    gap:16px;
    margin-left:auto;
  }

  .countdown-group{
    display:none;
    align-items:center;
    gap:7px;
  }

  @media(min-width:1200px){
    .countdown-group{
      display:flex;
    }
  }

  .countdown-label{
    font-size:13px;
    color:var(--muted);
    margin-right:6px;
    white-space:nowrap;
  }

  .countdown-item{
    display:flex;
    align-items:baseline;
    gap:2px;
    border:1px solid var(--line);
    border-radius:var(--r-sm);
    padding:2px 7px;
    min-width:40px;
    justify-content:center;
    background:var(--warm);
  }

  .countdown-item .num{
    font-size:15px;
    font-weight:700;
    font-variant-numeric:tabular-nums;
    color:var(--ink);
  }

  .countdown-item .unit{
    font-size:11px;
    color:var(--muted);
  }

  .btn-nav-register{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:var(--ink);
    color:var(--paper);
    border:1px solid var(--ink);
    padding:10px 20px;
    font-size:14px;
    font-weight:700;
    border-radius:var(--r-sm);
    transition:background .3s,color .3s,transform .3s,border-color .3s;
    white-space:nowrap;
  }

  .btn-nav-register:hover{
    background:var(--accent);
    color:var(--ink);
    transform:translateY(-2px);
    border-color:var(--accent);
  }

  .btn-burger{
    display:none;
    width:44px;
    height:44px;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:6px;
    color:var(--ink);
    border-radius:var(--r-sm);
  }

  .btn-burger span{
    display:block;
    width:24px;
    height:2px;
    background:currentColor;
    transition:transform .3s,opacity .3s;
  }

  @media(max-width:1199.98px){
    .desktop-nav{
      display:none;
    }

    .btn-nav-register{
      display:none;
    }

    .btn-burger{
      display:flex;
    }
  }

  body.nav-open .desktop-nav{
    position:fixed;
    inset:0;
    z-index:1098;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--paper);
    padding:80px 28px 120px;
    overflow:auto;
  }

  body.nav-open .nav-menu{
    flex-direction:column;
    gap:10px;
    text-align:center;
    width:100%;
  }

  body.nav-open .nav-menu a{
    font-size:clamp(30px,7vw,54px);
    line-height:1.2;
    font-weight:700;
    padding:12px;
    color:var(--ink);
  }

  body.nav-open .nav-menu a.active::after{
    bottom:.4em;
    height:6px;
    width:86px;
  }

  body.nav-open .nav-menu a::after{
    height:6px;
  }

  body.nav-open .btn-nav-register{
    display:flex;
    position:fixed;
    left:24px;
    right:24px;
    bottom:28px;
    height:54px;
    z-index:1099;
    justify-content:center;
    align-items:center;
    background:var(--ink);
    color:var(--paper);
    font-size:16px;
    border-radius:var(--r-sm);
  }

  body.nav-open .btn-burger{
    position:fixed;
    top:10px;
    right:18px;
    z-index:1102;
  }

  body.nav-open .btn-burger span:nth-child(1){
    transform:translateY(8px) rotate(45deg);
  }

  body.nav-open .btn-burger span:nth-child(2){
    opacity:0;
  }

  body.nav-open .btn-burger span:nth-child(3){
    transform:translateY(-8px) rotate(-45deg);
  }

  @media(min-width:1200px){
    .btn-burger{
      display:none;
    }
  }

  /* ---- 分类首屏 ---- */
  .cat-hero{
    position:relative;
    overflow:hidden;
    padding-block:clamp(70px,9vw,120px);
    border-bottom:1px solid var(--line);
    background:
      linear-gradient(115deg,rgba(245,244,240,.94) 0%,rgba(236,234,227,.88) 56%,rgba(250,250,247,.92) 100%),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  }

  .cat-hero::before{
    content:"";
    position:absolute;
    right:-120px;
    bottom:-160px;
    width:360px;
    height:360px;
    border:1px solid rgba(193,205,70,.8);
    border-radius:50%;
    pointer-events:none;
  }

  .cat-hero::after{
    content:"";
    position:absolute;
    right:-30px;
    bottom:-60px;
    width:160px;
    height:160px;
    border:1px solid var(--line);
    border-radius:50%;
    pointer-events:none;
  }

  .cat-hero-inner{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:60px;
    align-items:end;
  }

  .page-title{
    margin-top:24px;
    font-size:clamp(42px,7.6vw,92px);
    line-height:1.03;
    letter-spacing:-.05em;
    font-weight:800;
    color:var(--ink);
  }

  .page-title small{
    display:block;
    font-size:.62em;
    font-weight:400;
    letter-spacing:.06em;
    color:var(--ink-soft);
    margin-top:16px;
  }

  .cat-lead{
    margin-top:28px;
    max-width:680px;
    font-size:17px;
    line-height:1.9;
    color:var(--ink-soft);
  }

  .status-line{
    display:flex;
    flex-wrap:wrap;
    gap:12px 22px;
    align-items:center;
    margin-top:32px;
    padding-top:22px;
    border-top:1px solid var(--line);
  }

  .status-chip{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:5px 12px;
    background:var(--accent);
    color:var(--ink);
    font-size:13px;
    font-weight:700;
    border-radius:100px;
  }

  .status-chip svg{
    width:8px;
    height:8px;
  }

  .status-text{
    color:var(--muted);
    font-size:14px;
  }

  .hero-aside{
    position:relative;
    z-index:1;
    background:rgba(250,250,247,.72);
    border:1px solid var(--line);
    border-radius:var(--r-md);
    padding:28px 26px;
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
  }

  .aside-label{
    display:block;
    font-size:12px;
    letter-spacing:.14em;
    color:var(--muted);
    text-transform:uppercase;
    margin-bottom:18px;
  }

  .hero-facts{
    display:grid;
    grid-template-columns:1fr;
    gap:0;
  }

  .hero-fact{
    display:flex;
    align-items:baseline;
    justify-content:space-between;
    gap:14px;
    padding:13px 0;
    border-bottom:1px solid var(--line);
  }

  .hero-fact:last-child{
    border-bottom:0;
  }

  .hero-fact dt{
    font-size:14px;
    color:var(--ink-soft);
  }

  .hero-fact dd{
    font-size:26px;
    font-weight:800;
    color:var(--ink);
    font-variant-numeric:tabular-nums;
    letter-spacing:-.02em;
  }

  .hero-fact dd small{
    font-size:13px;
    font-weight:400;
    color:var(--muted);
    margin-left:4px;
  }

  @media(max-width:1023.98px){
    .cat-hero-inner{
      grid-template-columns:1fr;
      gap:30px;
      align-items:start;
    }

    .hero-aside{
      max-width:560px;
    }
  }

  /* ---- 媒体索引列表 ---- */
  .press-section{
    background:var(--paper);
  }

  .press-section .wrap > .md\:flex{
    align-items:flex-end;
  }

  .press-list{
    margin-top:46px;
    border-top:1px solid var(--ink);
  }

  .press-row{
    padding:28px 6px;
    border-bottom:1px solid var(--line);
    transition:background .3s,border-color .3s;
  }

  .press-row:hover{
    background:linear-gradient(90deg,rgba(193,205,70,.10),rgba(245,244,240,0) 74%);
    border-bottom-color:var(--accent-deep);
  }

  .press-date{
    display:block;
    color:var(--muted);
    font-size:14px;
    font-variant-numeric:tabular-nums;
    letter-spacing:.02em;
    padding-bottom:10px;
  }

  .press-date strong{
    display:block;
    color:var(--ink);
    font-weight:650;
    font-size:17px;
  }

  .press-main{
    min-width:0;
  }

  .press-link{
    position:relative;
    display:inline;
    color:var(--ink);
    font-size:clamp(17px,2vw,22px);
    font-weight:650;
    line-height:1.6;
    letter-spacing:-.01em;
    background-image:linear-gradient(var(--accent-deep),var(--accent-deep));
    background-repeat:no-repeat;
    background-position:left 100%;
    background-size:0 1px;
    transition:color .25s,background-size .35s;
  }

  .press-link:hover{
    color:var(--accent-deep);
    background-size:100% 1px;
  }

  .press-source{
    display:block;
    margin-top:6px;
    color:var(--muted);
    font-size:13px;
  }

  .press-tag{
    display:flex;
    align-items:center;
    padding-top:14px;
  }

  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    border:1px solid var(--line);
    color:var(--ink-soft);
    font-size:13px;
    padding:3px 11px;
    border-radius:100px;
    white-space:nowrap;
  }

  .badge::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--accent-deep);
  }

  .press-row.extra,
  .press-row.extra.is-hidden{
    display:none;
  }

  .press-row.extra.is-show{
    display:block;
  }

  .press-more{
    padding-top:42px;
    text-align:center;
  }

  @media(min-width:768px){
    .press-row{
      display:grid;
      grid-template-columns:128px minmax(0,1fr) 126px;
      gap:30px;
      align-items:baseline;
    }

    .press-date{
      padding-bottom:0;
    }

    .press-tag{
      justify-content:flex-end;
      padding-top:0;
    }

    .press-row.extra.is-show{
      display:grid;
    }
  }

  /* ---- 按钮体系 ---- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    border-radius:var(--r-sm);
    font-weight:700;
    padding:15px 28px;
    font-size:15px;
    line-height:1.2;
    border:1px solid transparent;
    transition:all .3s ease;
  }

  .btn-primary{
    background:var(--ink);
    color:var(--paper);
    border-color:var(--ink);
  }

  .btn-primary:hover{
    background:var(--accent);
    color:var(--ink);
    border-color:var(--accent);
    transform:translateY(-2px);
  }

  .btn-primary:active{
    transform:translateY(0);
  }

  .btn-outline{
    background:transparent;
    color:var(--ink);
    border-color:var(--ink);
    padding:13px 26px;
  }

  .btn-outline:hover{
    background:var(--paper-soft);
    border-color:var(--ink);
    transform:translateY(-2px);
  }

  .btn-outline:active{
    transform:translateY(0);
  }

  .btn-accent{
    background:var(--accent);
    color:var(--ink);
    border-color:var(--accent);
  }

  .btn-accent:hover{
    background:var(--accent-deep);
    border-color:var(--accent-deep);
    color:#fff;
    transform:translateY(-2px);
  }

  .btn-accent:active{
    transform:translateY(0);
  }

  /* ---- 媒体声音 ---- */
  .quote-section{
    background:var(--paper-soft);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }

  .quote-media{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-md);
    background:var(--paper);
  }

  .quote-media img{
    width:100%;
    height:100%;
    min-height:320px;
    object-fit:cover;
    transition:transform .6s ease;
  }

  .quote-media:hover img{
    transform:scale(1.04);
  }

  .quote-caption{
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    padding:30px 20px 14px;
    color:#f7f6f1;
    font-size:13px;
    background:linear-gradient(transparent,rgba(23,23,19,.76));
  }

  .quote-copy{
    padding:18px 0;
  }

  .blockquote{
    margin:22px 0 0;
    font-size:clamp(22px,3.6vw,38px);
    line-height:1.45;
    letter-spacing:-.02em;
    font-weight:650;
    color:var(--ink);
  }

  .blockquote-footer{
    margin-top:26px;
    border-left:3px solid var(--accent-deep);
    padding-left:18px;
    color:var(--ink-soft);
  }

  .blockquote-footer p{
    font-weight:700;
  }

  .blockquote-footer small{
    display:block;
    color:var(--muted);
    font-size:14px;
    margin-top:4px;
  }

  /* ---- 媒体资料 ---- */
  .notes-section{
    background:var(--paper);
  }

  .notes-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:36px;
    margin-top:44px;
    counter-reset:notes;
  }

  .notes-item{
    border-top:2px solid var(--ink);
    padding-top:22px;
  }

  .notes-item::before{
    counter-increment:notes;
    content:"0" counter(notes);
    display:block;
    color:var(--accent-deep);
    font-size:13px;
    font-weight:700;
    letter-spacing:.12em;
    margin-bottom:10px;
  }

  .notes-item h3{
    font-size:19px;
    font-weight:700;
    letter-spacing:-.01em;
    margin-bottom:10px;
  }

  .notes-item p{
    color:var(--muted);
    font-size:15px;
    line-height:1.85;
  }

  @media(max-width:900px){
    .notes-grid{
      grid-template-columns:1fr;
      gap:24px;
    }
  }

  /* ---- 通栏报名 ---- */
  .cta-band{
    position:relative;
    overflow:hidden;
    background:
      linear-gradient(135deg,rgba(23,23,19,.98),rgba(44,44,37,.94)),
      url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    color:var(--paper);
    padding-block:clamp(80px,10vw,120px);
  }

  .cta-band::before{
    content:"";
    position:absolute;
    right:8%;
    top:-180px;
    width:360px;
    height:360px;
    border:1px solid rgba(193,205,70,.5);
    border-radius:50%;
    pointer-events:none;
  }

  .cta-inner{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1fr auto;
    align-items:center;
    gap:60px;
  }

  .cta-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:13px;
    letter-spacing:.16em;
    text-transform:uppercase;
    color:var(--accent);
  }

  .cta-title{
    margin-top:16px;
    font-size:clamp(32px,5vw,58px);
    line-height:1.13;
    letter-spacing:-.04em;
    font-weight:800;
  }

  .cta-desc{
    max-width:540px;
    margin-top:20px;
    color:rgba(245,244,240,.72);
    font-size:16px;
    line-height:1.9;
  }

  .cta-action{
    min-width:240px;
  }

  .cta-action .btn{
    width:100%;
    padding-block:18px;
    font-size:16px;
    margin-bottom:14px;
  }

  .cta-note{
    color:rgba(245,244,240,.52);
    font-size:13px;
    line-height:1.7;
  }

  @media(max-width:860px){
    .cta-inner{
      grid-template-columns:1fr;
      gap:36px;
    }

    .cta-action{
      min-width:0;
      display:flex;
      flex-direction:column;
      align-items:flex-start;
    }

    .cta-action .btn{
      width:auto;
      min-width:200px;
    }
  }

  /* ---- 页脚 ---- */
  .footer{
    position:relative;
    background:var(--ink);
    color:rgba(245,244,240,.84);
  }

  .footer-decoration{
    display:block;
    height:2px;
    background:linear-gradient(90deg,var(--accent-deep) 0%,var(--accent) 40%,rgba(218,215,206,.2) 100%);
  }

  .footer-grid{
    max-width:1280px;
    margin-inline:auto;
    padding:64px 24px 36px;
    display:grid;
    grid-template-columns:1.9fr 1fr 1fr 1fr;
    gap:52px;
  }

  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--paper);
    font-size:20px;
    font-weight:800;
    letter-spacing:-.02em;
    margin-bottom:14px;
  }

  .footer-about{
    max-width:360px;
    color:rgba(245,244,240,.62);
    line-height:1.9;
    font-size:15px;
  }

  .footer-heading{
    color:var(--paper);
    font-size:15px;
    font-weight:700;
    margin-bottom:16px;
    letter-spacing:.02em;
  }

  .footer-grid ul li{
    margin-bottom:10px;
  }

  .footer-grid ul a{
    color:rgba(245,244,240,.62);
    font-size:14px;
    transition:color .25s;
  }

  .footer-grid ul a:hover{
    color:var(--accent);
  }

  .footer-bottom{
    border-top:1px solid rgba(245,244,240,.14);
    padding:18px 24px 22px;
    max-width:1280px;
    margin-inline:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    flex-wrap:wrap;
    color:rgba(245,244,240,.42);
    font-size:13px;
  }

  .footer-social{
    display:flex;
    gap:10px;
  }

  .footer-social a{
    width:36px;
    height:36px;
    border:1px solid rgba(245,244,240,.2);
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:rgba(245,244,240,.7);
    transition:border-color .3s,color .3s;
  }

  .footer-social a:hover{
    border-color:var(--accent);
    color:var(--accent);
  }

  .footer-social svg{
    width:16px;
    height:16px;
  }

  @media(max-width:900px){
    .footer-grid{
      grid-template-columns:1fr 1fr;
      gap:36px;
      padding-top:48px;
    }
  }

  @media(max-width:520px){
    .footer-grid{
      grid-template-columns:1fr;
    }

    .footer-bottom{
      justify-content:center;
      text-align:center;
    }
  }

  @media(max-width:640px){
    .press-main .press-link{
      word-break:break-word;
    }
  }