/* roulang page: index */
:root {
  --brand: #0B5D5A;
  --brand-dark: #0A2826;
  --brand-light: #2A8C83;
  --accent: #E05A38;
  --accent-dark: #C64A29;
  --bg: #F6F3E9;
  --card-bg: #FFFFFF;
  --text: #1E2E2A;
  --text-secondary: #5E706A;
  --text-muted: #98AAA3;
  --border: rgba(11, 93, 90, .14);
  --border-dark: rgba(255, 255, 255, .16);
  --radius: 10px;
  --radius-sm: 4px;
  --shadow: 0 4px 16px rgba(10, 50, 45, .08);
  --shadow-hover: 0 16px 36px rgba(10, 50, 45, .14);
  --transition: all .25s ease;
  --container-max: 1320px;
  --section-pad: clamp(72px, 12vw, 120px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--container-max);
  padding-left: 20px;
  padding-right: 20px;
}

.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.eyebrow {
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section-head {
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-secondary);
  max-width: 560px;
  font-size: 16px;
}

.section-head.dark h2 {
  color: #fff;
}

/* ========== 按钮体系 ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(224, 90, 56, .25);
}

.btn-primary:active {
  transform: translateY(0) scale(.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brand-dark);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--brand-dark);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand);
  font-weight: 500;
  font-size: 15px;
}

.text-link i {
  transition: transform .25s ease;
}

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

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

/* ========== 标签 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(42, 140, 131, .12);
  color: var(--brand);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
}

.tag-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  gap: 6px;
}

.tag-status.ongoing {
  background: rgba(224, 90, 56, .12);
  color: var(--accent);
}

.tag-status.upcoming {
  background: rgba(255, 255, 255, .15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
}

.tag-status.ended {
  background: rgba(152, 170, 163, .2);
  color: var(--text-muted);
}

/* ========== 导航 Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
  background: rgba(10, 40, 38, .4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.site-header.scrolled {
  background: rgba(246, 243, 233, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(10, 40, 38, .08);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
}

.nav-right {
  justify-content: flex-end;
  gap: 16px;
}

.nav-left {
  justify-content: flex-start;
}

.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu ul li a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
  position: relative;
  padding: 4px 0;
}

.site-header.scrolled .nav-menu ul li a {
  color: var(--text);
}

.nav-menu ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .3s ease;
}

.nav-menu ul li a:hover::after,
.nav-menu ul li a.active::after {
  width: 100%;
}

.nav-menu ul li a.active {
  color: var(--accent);
}

.site-header.scrolled .nav-menu ul li a.active {
  color: var(--brand);
}

.logo-center {
  justify-self: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.site-header.scrolled .logo-link {
  color: var(--text);
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(224, 90, 56, .3);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
}

.logo-suffix {
  font-size: .72rem;
  font-weight: 400;
  opacity: .8;
  margin-left: 4px;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 4px;
  padding: 1px 5px;
  vertical-align: middle;
}

.site-header.scrolled .logo-suffix {
  border-color: var(--border);
}

.nav-cta {
  padding: 9px 18px;
  font-size: 14px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

.site-header.scrolled .mobile-toggle span {
  background: var(--text);
}

/* 移动端全屏抽屉 */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--brand-dark);
  z-index: 999;
  padding: 80px 32px 40px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease, visibility .4s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu ul li {
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.mobile-menu ul li a {
  display: block;
  padding: 18px 0;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
}

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

.mobile-cta {
  margin-top: 32px;
  width: 100%;
}

.mobile-menu .close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 80px;
  background: var(--brand-dark);
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 40, 38, .82) 0%, rgba(10, 40, 38, .55) 45%, rgba(10, 40, 38, .3) 80%);
  z-index: 2;
}

.hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .9);
  font-size: 14px;
  letter-spacing: .06em;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  padding: 6px 18px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, .85);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 40px;
  align-items: center;
}

.hero-info-item {
  color: rgba(255, 255, 255, .9);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-info-item i {
  color: var(--accent);
  font-size: 14px;
}

.hero-info .divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, .3);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== 赛程时间线 ========== */
.schedule-section {
  background: var(--brand-dark);
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
}

.schedule-section .section-head p {
  color: rgba(255, 255, 255, .7);
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 4px;
  bottom: 8px;
  width: 1px;
  background: rgba(255, 255, 255, .18);
}

.timeline-item {
  position: relative;
  padding-bottom: 56px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 12px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid rgba(255, 255, 255, .35);
  box-shadow: 0 0 0 4px rgba(224, 90, 56, .2);
}

.timeline-body {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s ease, transform .3s ease;
}

.timeline-body:hover {
  border-color: rgba(255, 255, 255, .2);
  transform: translateY(-2px);
}

.timeline-body.focus {
  border-color: var(--accent);
}

.timeline-num {
  position: absolute;
  right: 16px;
  top: -8px;
  font-size: 80px;
  font-weight: 800;
  color: rgba(255, 255, 255, .06);
  line-height: 1;
  pointer-events: none;
}

.timeline-time {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .04em;
  margin-bottom: 6px;
}

.timeline-body h3 {
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  position: relative;
}

.timeline-body p {
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
  margin-bottom: 14px;
  max-width: 520px;
  position: relative;
}

.timeline-body .text-link {
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  position: relative;
}

.timeline-body .text-link:hover {
  color: var(--accent);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  padding: 3px 12px;
  margin-left: 8px;
  vertical-align: middle;
}

.live-badge i {
  font-size: 10px;
}

.schedule-bottom {
  margin-top: 48px;
  text-align: center;
}

.schedule-bottom .text-link {
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, .3);
  padding-bottom: 4px;
}

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

/* ========== 嘉宾 / 亮点 ========== */
.highlights-section {
  background: var(--bg);
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.highlights-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: start;
}

.guest-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
}

.guest-card .guest-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
}

.guest-card .guest-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  padding: 0 12px;
}

.guest-card .guest-title {
  color: var(--brand);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  padding: 0 12px;
}

.guest-card .guest-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  padding: 0 12px 12px;
}

.right-content .text-block {
  margin-bottom: 40px;
}

.right-content .text-block h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  margin-bottom: 12px;
}

.right-content .text-block p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.9;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
  margin-top: 16px;
}

.stat-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.stat-number {
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 800;
  color: var(--brand);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.stat-number .unit {
  font-size: .45em;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 4px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 15px;
  margin-top: 6px;
}

/* ========== 票种对比 ========== */
.tickets-section {
  background: #fff;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.ticket-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.ticket-row {
  display: grid;
  grid-template-columns: 2fr 3fr 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 36px 40px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transition: background .3s ease;
}

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

.ticket-row.recommended {
  background: var(--brand-dark);
  border-color: transparent;
}

.ticket-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.ticket-row.recommended .ticket-name {
  color: #fff;
}

.ticket-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ticket-feature {
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(42, 140, 131, .08);
  border-radius: 999px;
  padding: 4px 12px;
}

.ticket-row.recommended .ticket-feature {
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .1);
}

.ticket-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.ticket-price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.ticket-row.recommended .ticket-price {
  color: var(--accent);
}

.ticket-row.recommended .ticket-price small {
  color: rgba(255, 255, 255, .6);
}

.ticket-recommend-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 10px;
  margin-left: 8px;
  vertical-align: middle;
}

.ticket-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}

/* ========== 报名 CTA ========== */
.register-section {
  background: var(--accent);
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
  overflow: hidden;
}

.register-section::before {
  content: "SIGN UP";
  position: absolute;
  right: -30px;
  top: -30px;
  font-size: 180px;
  font-weight: 800;
  color: rgba(255, 255, 255, .06);
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
  transform: rotate(-8deg);
}

.register-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.register-copy h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.register-copy p {
  color: rgba(255, 255, 255, .9);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 460px;
}

.register-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .95);
  font-size: 15px;
  margin-top: 8px;
}

.register-contact i {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .15);
  border-radius: 50%;
  font-size: 14px;
}

.register-form-card {
  background: rgba(255, 255, 255, .98);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 20px 40px rgba(120, 40, 20, .2);
}

.register-form-card .form-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--accent);
}

.form-control,
.form-select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
  transition: border-color .3s ease, background .3s ease;
}

.form-control:focus,
.form-select:focus {
  border-bottom-color: var(--brand);
  border-bottom-width: 2px;
  box-shadow: none;
  background: rgba(246, 243, 233, .5);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-submit {
  margin-top: 28px;
  width: 100%;
  background: var(--brand-dark);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover {
  background: var(--brand);
  transform: translateY(-2px);
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(11, 93, 90, .08);
  border-left: 4px solid var(--brand);
  padding: 14px 18px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--brand);
  margin-top: 16px;
}

/* ========== 资讯列表 ========== */
.news-section {
  background: var(--bg);
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-row {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px dashed var(--border);
  transition: background .3s ease;
}

.news-row:first-child {
  padding-top: 0;
}

.news-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-thumb {
  overflow: hidden;
  border-radius: var(--radius);
}

.news-thumb img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform .4s ease;
}

.news-row:hover .news-thumb img {
  transform: scale(1.03);
}

.news-content .news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.news-date {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-content h3 {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-content h3 a {
  color: var(--text);
}

.news-content h3 a:hover {
  color: var(--brand);
}

.news-content p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 14px;
  line-height: 1.7;
  max-width: 640px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  background: rgba(255, 255, 255, .5);
}

/* ========== FAQ ========== */
.faq-section {
  background: #fff;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.faq-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 60px;
}

.faq-left .faq-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--brand);
  margin-top: 16px;
}

.faq-left .faq-phone i {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 93, 90, .08);
  border-radius: 50%;
  font-size: 18px;
}

.faq-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
}

.faq-accordion .accordion-button {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 22px 40px 22px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--brand);
  background: transparent;
  box-shadow: none;
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  outline: 1px solid rgba(11, 93, 90, .3);
}

.faq-accordion .accordion-button::after {
  background-image: none;
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 16px;
  color: var(--brand);
  width: auto;
  height: auto;
  right: 0;
  position: absolute;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  content: "\f068";
  transform: rotate(0deg);
}

.faq-accordion .accordion-body {
  padding: 0 40px 22px 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, .7);
  padding-top: 72px;
  padding-bottom: 32px;
}

.footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  padding-bottom: 48px;
  margin-bottom: 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand .logo-link {
  margin-bottom: 16px;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 280px;
}

.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: .04em;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  transition: color .25s ease;
}

.footer-links a:hover {
  color: #fff;
}

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

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, .65);
}

.footer-contact-list li i {
  color: var(--accent);
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, .7);
}

.footer-bottom a:hover {
  color: #fff;
}

/* ========== 滚动加载动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: .06s;
}

.reveal-delay-2 {
  transition-delay: .12s;
}

.reveal-delay-3 {
  transition-delay: .18s;
}

/* ========== 响应式断点 ========== */
@media (max-width: 1199.98px) {
  .ticket-row {
    grid-template-columns: 1.5fr 2.5fr 1fr auto;
    gap: 16px;
    padding: 28px 24px;
  }

  .footer-grid {
    gap: 32px;
  }
}

@media (max-width: 991.98px) {
  .nav-menu {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-inner {
    grid-template-columns: 1fr auto 1fr;
  }

  .logo-center {
    grid-column: 2;
  }

  .nav-right {
    grid-column: 3;
    justify-content: flex-end;
  }

  .hero {
    min-height: 92vh;
    padding: 100px 0 60px;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 64px);
  }

  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .guest-card {
    max-width: 440px;
  }

  .ticket-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
  }

  .ticket-price {
    font-size: 26px;
  }

  .register-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .news-row {
    grid-template-columns: 220px 1fr;
    gap: 20px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767.98px) {
  .section-head {
    margin-bottom: 40px;
  }

  .hero h1 {
    font-size: clamp(30px, 8vw, 44px);
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
  }

  .news-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-thumb img {
    aspect-ratio: 16/9;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .stat-number {
    font-size: 40px;
  }

  .ticket-row {
    grid-template-columns: 1fr;
  }

  .register-form-card {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-item::before {
    left: -23px;
  }

  .timeline-body {
    padding: 20px;
  }

  .timeline-num {
    font-size: 56px;
  }
}

@media (max-width: 575.98px) {
  .logo-text {
    font-size: 1rem;
  }

  .logo-suffix {
    display: none;
  }

  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-info .divider {
    display: none;
  }

  .news-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category1 */
:root {
  --brand: #0B5D5A;
  --brand-dark: #0A2826;
  --brand-light: #2A8C83;
  --accent: #E05A38;
  --accent-hover: #C64A29;
  --bg-warm: #F6F3E9;
  --card-bg: #FFFFFF;
  --text-main: #1E2E2A;
  --text-sub: #5E706A;
  --text-muted: #98AAA3;
  --border-main: rgba(11, 93, 90, .14);
  --border-dark: rgba(255, 255, 255, .16);
  --radius-card: 10px;
  --radius-btn: 4px;
  --shadow-card: 0 4px 16px rgba(10, 50, 45, .08);
  --shadow-hover: 0 16px 36px rgba(10, 50, 45, .14);
  --trans: .25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg-warm);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
  padding: 0;
}

img { max-width: 100%; height: auto; }

a { text-decoration: none; color: inherit; transition: color var(--trans); }
a:hover { color: var(--brand); }
button, input, select, textarea { font-family: inherit; }

.container { max-width: 1320px; padding-left: 24px; padding-right: 24px; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--trans), padding var(--trans), box-shadow var(--trans);
}

.site-header.is-scrolled {
  background: rgba(246, 243, 233, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(10, 50, 45, .08);
}

.site-header .header-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-left ul { justify-content: flex-start; }
.nav-right ul { justify-content: flex-end; }

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
  position: relative;
  padding: 6px 0;
  letter-spacing: .02em;
  white-space: nowrap;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--brand-light);
  transition: width var(--trans);
}

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

.site-header.is-scrolled .nav-menu a { color: var(--text-main); }
.site-header.is-scrolled .nav-menu a:hover,
.site-header.is-scrolled .nav-menu a.active { color: var(--brand); }
.site-header.is-scrolled .nav-menu a::after { background: var(--brand); }

.nav-menu a.active { color: #fff; }
.site-header.is-scrolled .nav-menu a.active { color: var(--brand); }

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  transition: transform var(--trans);
}

.logo-link:hover .logo-mark { transform: rotate(8deg) scale(1.05); }

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
  line-height: 1.2;
  transition: color var(--trans);
}

.logo-text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .7);
  text-align: center;
}

.site-header.is-scrolled .logo-text { color: var(--text-main); }
.site-header.is-scrolled .logo-text small { color: var(--text-muted); }

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
}

.nav-right .nav-right-menu { display: flex; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-btn);
  font-weight: 600;
  border: none;
  padding: 12px 22px;
  font-size: 15px;
  transition: all var(--trans);
  cursor: pointer;
  line-height: 1.4;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224, 90, 56, .3);
}

.btn-primary:active { transform: translateY(0) scale(.98); }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .7);
}

.btn-outline-light:hover {
  background: #fff;
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
}

.btn-outline-light:active { transform: translateY(0) scale(.98); }

.btn-sm-nav {
  padding: 8px 18px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--trans);
}

.site-header.is-scrolled .nav-toggle { color: var(--text-main); }

/* ===== Mobile Drawer ===== */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-dark);
  z-index: 2000;
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform .4s ease;
  overflow-y: auto;
}

.mobile-drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}

.drawer-header .logo-text { color: #fff; }
.drawer-header .logo-text small { color: rgba(255, 255, 255, .6); }

.drawer-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  padding: 4px 8px;
}

.mobile-drawer .drawer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-drawer .drawer-menu li { border-bottom: 1px solid rgba(255, 255, 255, .08); }

.mobile-drawer .drawer-menu a {
  display: block;
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  padding: 18px 4px;
  letter-spacing: .03em;
  transition: all var(--trans);
}

.mobile-drawer .drawer-menu a:hover,
.mobile-drawer .drawer-menu a.active { color: var(--brand-light); padding-left: 12px; }

.drawer-bottom { padding-top: 30px; }
.drawer-bottom .btn { width: 100%; }

/* ===== Hero / Page Banner ===== */
.page-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  padding-top: 160px;
  padding-bottom: 80px;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 40, 38, .55) 0%, rgba(10, 40, 38, .82) 60%, var(--brand-dark) 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 36px 36px;
  z-index: 0;
}

.page-hero .container { position: relative; z-index: 2; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, .8);
  margin-bottom: 24px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, .08);
  border-radius: 999px;
  width: fit-content;
  backdrop-filter: blur(6px);
}

.breadcrumb i { font-size: 12px; color: rgba(255, 255, 255, .5); }

.breadcrumb a { color: rgba(255, 255, 255, .8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .current { color: #fff; font-weight: 600; }

.page-hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
  margin: 0 0 16px;
}

.page-hero .lead {
  font-size: clamp(16px, 1.6vw, 20px);
  color: rgba(255, 255, 255, .85);
  max-width: 640px;
  margin-bottom: 0;
  line-height: 1.7;
}

/* ===== Sections ===== */
.section {
  padding-top: clamp(72px, 10vw, 110px);
  padding-bottom: clamp(72px, 10vw, 110px);
}

.section-head {
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 12px;
}

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

.section-head h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: .01em;
}

.section-head .sub-text {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 560px;
}

/* ===== Venue Overview ===== */
.venue-overview {
  background: var(--bg-warm);
  position: relative;
}

.venue-overview .overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.overview-media {
  position: relative;
}

.overview-media .image-main {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 4 / 3;
  background: #ddd;
}

.overview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.overview-media:hover img { transform: scale(1.03); }

.overview-media .image-badge {
  position: absolute;
  bottom: -18px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(224, 90, 56, .35);
  line-height: 1.3;
  letter-spacing: .03em;
}

.overview-content h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 20px;
  color: var(--text-main);
}

.overview-content p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.overview-detail-list {
  margin-top: 28px;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.overview-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 500;
  padding: 10px 14px;
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border-main);
}

.overview-detail-list li i {
  color: var(--brand);
  font-size: 14px;
  flex-shrink: 0;
}

/* ===== Facility List ===== */
.facility-section {
  background: var(--brand-dark);
  color: #fff;
  position: relative;
}

.facility-section .eyebrow { color: var(--brand-light); }

.facility-section .section-head h2 { color: #fff; }

.facility-section .section-head .sub-text { color: rgba(255, 255, 255, .65); }

.facility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  counter-reset: facility;
}

.facility-item {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: background var(--trans), transform var(--trans), border-color var(--trans);
}

.facility-item:hover {
  background: rgba(255, 255, 255, .08);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, .28);
}

.facility-item::before {
  counter-increment: facility;
  content: "0" counter(facility);
  position: absolute;
  top: 12px;
  right: 20px;
  font-size: 64px;
  font-weight: 800;
  color: rgba(255, 255, 255, .07);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.facility-item .facility-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-light);
  letter-spacing: .1em;
  margin-bottom: 10px;
  display: block;
}

.facility-item h4 {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.facility-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, .65);
  line-height: 1.7;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

/* ===== Stats ===== */
.stats-section {
  background: var(--bg-warm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-box {
  text-align: left;
  padding: 32px 8px;
  border-bottom: 1px solid var(--border-main);
}

.stat-num {
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}

.stat-num span { font-size: 24px; font-weight: 700; margin-left: 2px; }

.stat-label {
  font-size: 14px;
  color: var(--text-sub);
  letter-spacing: .04em;
}

/* ===== CTA ===== */
.venue-cta {
  background: var(--brand-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.venue-cta::before {
  content: "VISIT";
  position: absolute;
  right: -20px;
  bottom: -60px;
  font-size: clamp(120px, 18vw, 240px);
  font-weight: 800;
  color: rgba(255, 255, 255, .04);
  letter-spacing: .05em;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.venue-cta .cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.venue-cta .eyebrow { color: var(--brand-light); }
.venue-cta .eyebrow::before { background: var(--accent); }

.venue-cta h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.venue-cta .cta-desc {
  color: rgba(255, 255, 255, .75);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.cta-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 640px;
}

.cta-form .form-group { position: relative; }

.cta-form .form-group.full { grid-column: 1 / -1; }

.cta-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 6px;
}

.cta-form label span { color: var(--accent); }

.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  color: #fff;
  font-size: 15px;
  padding: 10px 0;
  border-radius: 0;
  transition: border-color var(--trans), background var(--trans);
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-bottom-color: var(--brand-light);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, .03);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder { color: rgba(255, 255, 255, .45); }

.cta-form select {
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.cta-form select option { color: var(--text-main); }

.cta-form textarea { min-height: 90px; resize: vertical; }

.cta-form .btn {
  width: 100%;
  background: var(--brand-light);
  color: #fff;
  border-radius: var(--radius-btn);
  padding: 14px 28px;
  font-weight: 600;
  border: none;
  transition: all var(--trans);
  margin-top: 8px;
}

.cta-form .btn:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(42, 140, 131, .3);
}

.cta-form .btn:active { transform: translateY(0) scale(.98); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-warm); }

.faq-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 56px;
}

.faq-title-block h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  margin-bottom: 16px;
}

.faq-title-block p { color: var(--text-sub); font-size: 15px; }

.faq-contact {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-main);
}

.faq-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-weight: 600;
  font-size: 16px;
}

.faq-contact a:hover { color: var(--accent); }

.accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-main);
  border-radius: 0 !important;
}

.accordion-button {
  background: transparent;
  color: var(--text-main);
  font-size: 17px;
  font-weight: 600;
  padding: 22px 8px;
  box-shadow: none !important;
  border-radius: 0 !important;
  position: relative;
  text-align: left;
}

.accordion-button::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  background-image: none;
  font-size: 16px;
  color: var(--brand);
  transform: rotate(0deg) !important;
  transition: transform .3s ease;
  width: auto;
  height: auto;
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(45deg) !important;
}

.accordion-button:not(.collapsed) {
  color: var(--brand);
}

.accordion-body {
  padding: 0 8px 24px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}

.accordion-body p { margin-bottom: 0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  line-height: 1.7;
}

.footer-top {
  padding-top: 72px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand .logo-link { margin-bottom: 18px; display: inline-flex; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text small { color: rgba(255, 255, 255, .6); }

.footer-brand p {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
  transition: all var(--trans);
}

.footer-social a:hover {
  background: var(--brand-light);
  border-color: var(--brand-light);
  color: #fff;
  transform: translateY(-3px);
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .02em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, .6);
  transition: all var(--trans);
}

.footer-links a:hover { color: var(--brand-light); padding-left: 4px; }

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

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, .6);
}

.footer-contact-list i {
  color: var(--brand-light);
  font-size: 14px;
  width: 18px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, .45);
  font-size: 13px;
}

/* ===== Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .06s; }
.reveal-delay-2 { transition-delay: .12s; }
.reveal-delay-3 { transition-delay: .18s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-menu ul { gap: 20px; }
}

@media (max-width: 991px) {
  .site-header { padding: 12px 0; }
  .header-row { grid-template-columns: 1fr auto 1fr; }
  .nav-menu { display: none; }
  .nav-right .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  .page-hero { min-height: 420px; padding-top: 140px; padding-bottom: 60px; }

  .overview-grid { grid-template-columns: 1fr; }

  .facility-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 48px; }
  .stat-num span { font-size: 18px; }

  .faq-layout { grid-template-columns: 1fr; gap: 32px; }

  .cta-form { grid-template-columns: 1fr; }
  .cta-form .form-group.full { grid-column: auto; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 767px) {
  .page-hero { min-height: 380px; padding-top: 120px; padding-bottom: 48px; }
  .page-hero h1 { font-size: 36px; }

  .overview-detail-list { grid-template-columns: 1fr; }
  .overview-media .image-badge { position: static; margin-top: 16px; display: inline-block; }

  .facility-item { padding: 28px 22px; }
  .facility-item::before { font-size: 48px; }

  .cta-form .btn { min-height: 48px; }

  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-num { font-size: 38px; }
  .stat-num span { font-size: 15px; }
  .stat-box { padding: 20px 4px; }
  .footer-bottom { font-size: 12px; padding: 18px 0; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--brand-dark); }
::-webkit-scrollbar-thumb { background: var(--brand-light); border-radius: 3px; }

/* roulang page: article */
:root {
            --primary: #0B5D5A;
            --primary-dark: #0A2826;
            --secondary: #2A8C83;
            --accent: #E05A38;
            --accent-dark: #C64A29;
            --bg-warm: #F6F3E9;
            --card-bg: #FFFFFF;
            --text-main: #1E2E2A;
            --text-sub: #5E706A;
            --text-muted: #98AAA3;
            --border-color: rgba(11, 93, 90, .14);
            --radius: 10px;
            --radius-btn: 4px;
            --shadow-card: 0 4px 16px rgba(10, 50, 45, .08);
            --shadow-hover: 0 16px 36px rgba(10, 50, 45, .14);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            overflow-x: hidden;
            padding-top: 80px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

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

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 12px 28px;
            transition: all .25s ease;
            border: none;
            font-size: 15px;
            letter-spacing: .02em;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(224, 90, 56, .3);
        }

        .btn-primary:active {
            transform: translateY(0) scale(.98);
        }

        .btn-secondary {
            background: var(--primary-dark);
            color: #fff;
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .6);
        }

        .btn-ghost:hover {
            background: #fff;
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 40px;
            font-size: 17px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 233, .95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(11, 93, 90, .08);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(10, 40, 38, .08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 80px;
        }

        .nav-left {
            flex: 1;
            display: flex;
            align-items: center;
        }

        .nav-right-side {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 24px;
        }

        .nav-menu ul {
            list-style: none;
            display: flex;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
            letter-spacing: .02em;
        }

        .nav-menu a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width .3s ease;
        }

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

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

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

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
            letter-spacing: .02em;
            display: flex;
            align-items: baseline;
        }

        .logo-text small {
            font-size: 12px;
            color: var(--secondary);
            margin-left: 4px;
            font-weight: 500;
            letter-spacing: .08em;
        }

        .header-cta {
            padding: 9px 22px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            z-index: 1100;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            transition: var(--transition);
            border-radius: 2px;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background: #fff;
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background: #fff;
        }

        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer nav ul {
            list-style: none;
            text-align: center;
            margin: 0 0 32px;
            padding: 0;
        }

        .mobile-drawer nav ul li {
            margin: 12px 0;
        }

        .mobile-drawer nav ul a {
            color: rgba(255, 255, 255, .9);
            font-size: 26px;
            font-weight: 600;
            display: block;
            padding: 10px 0;
            letter-spacing: .02em;
        }

        .mobile-drawer nav ul a:hover {
            color: #fff;
        }

        .mobile-drawer .btn {
            min-width: 220px;
        }

        /* ===== Page Hero (Article) ===== */
        .page-hero {
            background: var(--bg-warm);
            padding: 72px 0 48px;
            border-bottom: 1px solid rgba(11, 93, 90, .06);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 28px;
        }

        .breadcrumb-nav a {
            color: var(--text-sub);
        }

        .breadcrumb-nav a:hover {
            color: var(--primary);
        }

        .breadcrumb-sep {
            color: var(--text-muted);
        }

        .breadcrumb-current {
            color: var(--text-main);
            font-weight: 500;
            max-width: 500px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: inline-block;
        }

        .article-header {
            max-width: 900px;
        }

        .article-category-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(42, 140, 131, .12);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 18px;
        }

        .article-header h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 700;
            line-height: 1.15;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-sub);
            align-items: center;
        }

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

        .article-meta i {
            color: var(--secondary);
            font-size: 15px;
        }

        /* ===== Article Cover ===== */
        .article-cover {
            background: var(--bg-warm);
            padding: 32px 0 0;
        }

        .article-cover-img {
            width: 100%;
            max-width: 1080px;
            display: block;
            margin: 0 auto;
            border-radius: var(--radius);
            object-fit: cover;
            aspect-ratio: 16/9;
            box-shadow: var(--shadow-card);
        }

        /* ===== Article Content ===== */
        .article-content-wrap {
            background: var(--bg-warm);
            padding: 48px 0 56px;
        }

        .article-body {
            max-width: 820px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-main);
        }

        .article-body p {
            margin-bottom: 1.8em;
        }

        .article-body h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: var(--text-main);
            margin-top: 48px;
            margin-bottom: 24px;
            line-height: 1.3;
            position: relative;
            padding-top: 8px;
        }

        .article-body h2::before {
            content: attr(data-index);
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            letter-spacing: .08em;
            margin-bottom: 4px;
        }

        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 36px;
            margin-bottom: 16px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(246, 243, 233, .8);
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: var(--text-sub);
            font-style: normal;
        }

        .article-body blockquote p {
            margin: 0;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 24px 0;
            max-width: 100%;
        }

        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body a {
            color: var(--primary);
            border-bottom: 1px solid rgba(11, 93, 90, .3);
        }

        .article-body a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: 8px;
            overflow: hidden;
            font-size: 15px;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid rgba(11, 93, 90, .12);
            padding: 12px 16px;
            text-align: left;
        }

        .article-body table th {
            background: rgba(11, 93, 90, .06);
            font-weight: 600;
        }

        .article-body code {
            background: rgba(11, 93, 90, .08);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: .9em;
            color: var(--primary-dark);
        }

        .article-body pre {
            background: var(--primary-dark);
            color: #e8e8e8;
            padding: 20px;
            border-radius: 8px;
            overflow-x: auto;
            margin: 24px 0;
        }

        .article-body pre code {
            background: none;
            color: inherit;
            padding: 0;
        }

        /* Article Not Found */
        .article-not-found {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 24px;
            border: 2px dashed rgba(11, 93, 90, .2);
            border-radius: var(--radius);
        }

        .article-not-found h2 {
            font-size: 28px;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        /* ===== Article Footer Tags ===== */
        .article-footer-tags {
            background: var(--bg-warm);
            padding: 24px 0 56px;
        }

        .article-footer-inner {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            border-top: 1px solid rgba(11, 93, 90, .1);
            padding-top: 24px;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(42, 140, 131, .1);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }

        .tag:hover {
            background: rgba(42, 140, 131, .2);
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            transition: var(--transition);
        }

        .back-link:hover {
            color: var(--primary);
            gap: 12px;
        }

        /* ===== Related Section ===== */
        .related-section {
            background: #fff;
            padding: 72px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-eyebrow {
            display: block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--secondary);
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: clamp(26px, 4vw, 40px);
            font-weight: 700;
            color: var(--text-main);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
            height: 100%;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            color: inherit;
        }

        .related-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.03);
        }

        .related-card-body {
            padding: 20px 24px 24px;
        }

        .related-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body .related-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .related-arrow {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            opacity: 0;
            transform: translateY(-8px);
            transition: var(--transition);
        }

        .related-card:hover .related-arrow {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--accent);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "SIGN UP";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 160px;
            font-weight: 800;
            color: rgba(255, 255, 255, .06);
            line-height: 1;
            pointer-events: none;
            letter-spacing: .02em;
        }

        .cta-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: clamp(26px, 4vw, 40px);
            color: #fff;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.2;
        }

        .cta-text p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            max-width: 520px;
        }

        .cta-section .btn {
            background: var(--primary-dark);
            color: #fff;
            flex-shrink: 0;
        }

        .cta-section .btn:hover {
            background: #0e3a36;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--bg-warm);
            padding: 72px 0;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 56px;
            align-items: start;
        }

        .faq-left .section-eyebrow {
            text-align: left;
        }

        .faq-left h2 {
            font-size: clamp(26px, 4vw, 40px);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .faq-left p {
            color: var(--text-sub);
            margin-bottom: 24px;
            max-width: 300px;
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(11, 93, 90, .1);
            border-radius: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            padding: 20px 0;
            transition: color .25s ease;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 18px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            transition: transform .3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: none;
            transform: rotate(45deg);
            color: var(--accent);
        }

        .faq-accordion .accordion-body {
            padding: 0 0 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
            max-width: 600px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 24px;
            font-size: 14px;
        }

        .footer-top {
            border-top: 2px solid rgba(255, 255, 255, .1);
            padding-top: 48px;
            margin-bottom: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
        }

        .footer-brand .logo-link {
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand .logo-mark {
            background: rgba(255, 255, 255, .12);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 340px;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

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

        .footer-contact-list li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .6);
        }

        .footer-contact-list i {
            color: var(--secondary);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .container {
                max-width: 100%;
                padding-left: 24px;
                padding-right: 24px;
            }
            .nav-menu ul {
                gap: 22px;
            }
            .header-cta {
                padding: 9px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 991px) {
            .nav-left,
            .nav-right-side .nav-menu,
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-inner {
                justify-content: space-between;
            }
            .logo-link {
                margin: 0 auto;
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
            }
            .header-inner {
                position: relative;
            }
            .nav-toggle {
                margin-left: auto;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 68px;
            }
            .header-inner {
                height: 68px;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .logo-text {
                font-size: 18px;
            }
            .page-hero {
                padding: 48px 0 32px;
            }
            .article-header h1 {
                font-size: 28px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-content-wrap {
                padding: 32px 0 40px;
            }
            .article-body {
                font-size: 16px;
                line-height: 1.8;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .related-card-body h3 {
                font-size: 16px;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-text p {
                margin-left: auto;
                margin-right: auto;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .article-footer-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .related-card-img img {
                aspect-ratio: 16/10;
            }
            .cta-section::before {
                font-size: 100px;
            }
            .btn-lg {
                padding: 13px 32px;
                font-size: 16px;
            }
        }

        /* ===== Reduced Motion ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
            .btn:hover,
            .btn-primary:hover,
            .related-card:hover {
                transform: none;
                box-shadow: var(--shadow-card);
            }
        }

        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .5s ease, transform .5s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: .06s;
        }

        .reveal-delay-2 {
            transition-delay: .12s;
        }

        .reveal-delay-3 {
            transition-delay: .18s;
        }

        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

/* roulang page: category2 */
:root{
  --brand:#0B5D5A;
  --brand-dark:#0A2826;
  --brand-soft:#2A8C83;
  --accent:#E05A38;
  --accent-hover:#C64A29;
  --bg-cream:#F6F3E9;
  --bg-white:#FFFFFF;
  --text-main:#1E2E2A;
  --text-secondary:#5E706A;
  --text-muted:#98AAA3;
  --border-light:rgba(11,93,90,.14);
  --border-dark:rgba(255,255,255,.18);
  --radius-md:10px;
  --radius-sm:4px;
  --shadow-card:0 4px 16px rgba(10,50,45,.08);
  --shadow-hover:0 16px 36px rgba(10,50,45,.14);
  --font-main:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-main);
  color:var(--text-main);
  background:var(--bg-cream);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:var(--brand);transition:color var(--transition);}
a:hover{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1320px;padding-left:20px;padding-right:20px;}
.section-pad{padding:clamp(72px,12vw,120px) 0;}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  transition:background var(--transition),box-shadow var(--transition),padding var(--transition);
}
.site-header.scrolled{
  background:rgba(246,243,233,.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(11,93,90,.08);
  padding:10px 0;
}
.header-row{position:relative;display:flex;align-items:center;justify-content:space-between;}
.nav-left{flex:1;display:flex;}
.nav-right{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:20px;}
.logo-wrap{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;justify-content:center;
}
.logo-link{display:flex;align-items:center;gap:8px;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.logo-text{
  font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em;
  white-space:nowrap;transition:color var(--transition);
}
.site-header.scrolled .logo-text{color:var(--text-main);}
.logo-badge{
  font-size:11px;color:rgba(255,255,255,.7);font-weight:400;
  letter-spacing:.08em;margin-left:2px;
  transition:color var(--transition);
}
.site-header.scrolled .logo-badge{color:var(--text-muted);}
.nav-menu ul{list-style:none;display:flex;align-items:center;gap:32px;margin:0;padding:0;}
.nav-menu a{
  color:#fff;font-size:15px;font-weight:500;position:relative;
  padding:6px 0;letter-spacing:.02em;
}
.nav-menu a::after{
  content:'';position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--accent);
  transition:width var(--transition);
}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%;}
.nav-menu a.active{font-weight:600;}
.site-header.scrolled .nav-menu a{color:var(--text-main);}
.site-header.scrolled .nav-menu a:hover,.site-header.scrolled .nav-menu a.active{color:var(--brand);}
.btn-nav{
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--radius-sm);padding:9px 22px;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;transition:all var(--transition);
}
.btn-nav:hover{
  background:var(--accent-hover);border-color:var(--accent-hover);
  color:#fff;transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(224,90,56,.25);
}
.mobile-toggle{
  display:none;background:none;border:1px solid rgba(255,255,255,.5);
  color:#fff;width:44px;height:44px;border-radius:var(--radius-sm);
  font-size:18px;align-items:center;justify-content:center;
  transition:all var(--transition);
}
.site-header.scrolled .mobile-toggle{color:var(--text-main);border-color:var(--border-light);}
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:99;
  background:var(--brand-dark);padding:110px 32px 40px;
  flex-direction:column;justify-content:space-between;
}
.mobile-drawer.open{display:flex;}
.mobile-drawer nav ul{list-style:none;margin:0;padding:0;}
.mobile-drawer nav ul li{border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-drawer nav a{
  color:#fff;font-size:24px;font-weight:600;display:block;padding:16px 0;
  letter-spacing:.02em;
}
.mobile-drawer nav a:hover{color:var(--accent);}
.mobile-drawer .drawer-cta{
  margin-top:32px;display:block;text-align:center;
  background:var(--accent);color:#fff;border-radius:var(--radius-sm);
  padding:14px 24px;font-size:16px;font-weight:600;
}
.mobile-drawer .drawer-close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;
  background:rgba(255,255,255,.12);border:none;border-radius:var(--radius-sm);
  color:#fff;font-size:18px;cursor:pointer;
}

/* ===== Hero ===== */
.hero-topic{
  position:relative;min-height:70vh;
  background:url('/assets/images/backpic/back-1.webp') no-repeat center center/cover;
  display:flex;align-items:center;
  padding:170px 0 90px;
  color:#fff;
}
.hero-topic::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,40,38,.7) 0%,rgba(10,40,38,.82) 100%);
}
.hero-topic .container{position:relative;z-index:2;}
.breadcrumb-custom{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.65);
  margin-bottom:28px;
}
.breadcrumb-custom a{color:rgba(255,255,255,.65);}
.breadcrumb-custom a:hover{color:#fff;}
.breadcrumb-custom .sep{color:rgba(255,255,255,.35);}
.breadcrumb-custom .current{color:#fff;}
.hero-topic h1{
  font-size:clamp(42px,8vw,80px);font-weight:700;line-height:1.05;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero-sub{
  font-size:clamp(17px,2vw,22px);color:rgba(255,255,255,.85);
  max-width:640px;line-height:1.7;margin-bottom:24px;
}
.hero-desc{
  font-size:15px;color:rgba(255,255,255,.7);
  max-width:520px;line-height:1.8;margin-bottom:36px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;}
.btn-accent{
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--radius-sm);padding:13px 28px;font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:all var(--transition);
}
.btn-accent:hover{
  background:var(--accent-hover);border-color:var(--accent-hover);
  color:#fff;transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(224,90,56,.3);
}
.btn-ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-sm);padding:13px 28px;font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:all var(--transition);
}
.btn-ghost:hover{
  background:#fff;color:var(--brand-dark);border-color:#fff;
  transform:translateY(-2px);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.18);
}
.meta-item{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.8);
}
.meta-item i{color:var(--accent);}
.meta-item .status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  display:inline-block;animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}

/* ===== 板块头 ===== */
.section-head{margin-bottom:48px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--brand-soft);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{
  content:'';width:24px;height:2px;background:var(--accent);
}
.section-title{
  font-size:clamp(26px,4vw,42px);font-weight:700;line-height:1.15;
  letter-spacing:-.01em;color:var(--text-main);margin-bottom:12px;
}
.section-sub{
  font-size:16px;color:var(--text-secondary);max-width:640px;
  line-height:1.8;
}

/* ===== 赛事概况 ===== */
.overview-section{background:var(--bg-cream);}
.overview-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
.overview-text p{
  font-size:16px;color:var(--text-secondary);line-height:1.9;margin-bottom:22px;
}
.overview-text .highlight{color:var(--brand);font-weight:600;}
.tag-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(42,140,131,.1);color:var(--brand);
  border:1px solid transparent;border-radius:999px;
  padding:7px 16px;font-size:13px;font-weight:500;
  transition:all var(--transition);
}
.tag-pill:hover{
  background:var(--brand);color:#fff;transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(11,93,90,.18);
}
.overview-media{
  border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-hover);position:relative;
}
.overview-media img{
  width:100%;height:420px;object-fit:cover;transition:transform .6s ease;
}
.overview-media:hover img{transform:scale(1.03);}
.overview-media .media-caption{
  position:absolute;left:20px;bottom:20px;
  background:rgba(10,40,38,.75);color:#fff;
  padding:10px 18px;border-radius:var(--radius-sm);
  font-size:13px;letter-spacing:.05em;
  backdrop-filter:blur(6px);
}

/* ===== 赛事日历 ===== */
.calendar-section{background:var(--bg-white);}
.calendar-section .section-sub{margin-bottom:0;}
.event-calendar{
  border-top:1px solid var(--border-light);
  margin-top:8px;
}
.event-row{
  display:grid;grid-template-columns:90px 1fr auto auto;
  align-items:center;gap:24px;
  padding:30px 24px;border-bottom:1px solid var(--border-light);
  border-left:4px solid transparent;
  transition:all var(--transition);
}
.event-row:hover{
  background:rgba(11,93,90,.04);
  border-left-color:var(--brand);
  transform:translateX(4px);
}
.event-month{
  font-size:15px;font-weight:700;color:var(--brand);
  letter-spacing:.04em;
}
.event-month span{display:block;font-size:12px;color:var(--text-muted);font-weight:400;}
.event-info h3{
  font-size:19px;font-weight:600;color:var(--text-main);margin-bottom:4px;
}
.event-info p{
  font-size:14px;color:var(--text-secondary);margin:0;
  display:flex;align-items:center;gap:6px;
}
.event-info p i{color:var(--brand-soft);font-size:13px;}
.event-date{
  font-size:14px;color:var(--text-secondary);text-align:right;
  white-space:nowrap;
}
.status-tag{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:6px 14px;
  font-size:13px;font-weight:600;white-space:nowrap;
}
.status-open{
  background:var(--accent);color:#fff;
}
.status-soon{
  color:var(--brand);border:1px solid var(--brand);
  background:transparent;
}
.status-prep{
  color:var(--text-muted);border:1px solid var(--border-light);
  background:rgba(152,170,163,.08);
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand);
  margin-top:36px;transition:all var(--transition);
}
.link-more:hover{color:var(--accent);}
.link-more i{transition:transform var(--transition);}
.link-more:hover i{transform:translateX(6px);}

/* ===== 统计数据 ===== */
.stats-section{
  background:var(--brand-dark);color:#fff;
  padding:clamp(72px,12vw,110px) 0;
}
.stats-section .section-title{color:#fff;}
.stats-section .section-sub{color:rgba(255,255,255,.65);}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
  margin-top:48px;
}
.stat-item{
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:24px;
}
.stat-number{
  font-size:clamp(44px,5vw,76px);font-weight:800;
  color:#fff;line-height:1;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.stat-number .suffix{color:var(--accent);font-size:.6em;margin-left:2px;}
.stat-label{
  font-size:15px;color:rgba(255,255,255,.68);
  letter-spacing:.03em;
}

/* ===== 报名流程 ===== */
.process-section{background:var(--bg-cream);}
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.process-step{
  background:var(--bg-white);border-radius:var(--radius-md);
  padding:32px 26px;box-shadow:var(--shadow-card);
  border:1px solid var(--border-light);
  transition:all var(--transition);position:relative;
  overflow:hidden;
}
.process-step::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--transition);
}
.process-step:hover::before{transform:scaleX(1);}
.process-step:hover{
  box-shadow:var(--shadow-hover);transform:translateY(-6px);
}
.process-num{
  font-size:56px;font-weight:800;color:rgba(11,93,90,.14);
  line-height:1;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.process-step h3{
  font-size:18px;font-weight:600;margin-bottom:8px;color:var(--text-main);
}
.process-step p{
  font-size:14px;color:var(--text-secondary);line-height:1.7;margin:0;
}

/* ===== 报名 CTA ===== */
.register-cta-section{
  background:var(--accent);color:#fff;
  padding:clamp(64px,10vw,100px) 0;
  position:relative;overflow:hidden;
}
.register-cta-section::after{
  content:'SIGN UP';
  position:absolute;right:-20px;top:50%;transform:translateY(-50%);
  font-size:200px;font-weight:800;color:rgba(255,255,255,.07);
  line-height:1;pointer-events:none;letter-spacing:.02em;
}
.cta-grid{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;
  align-items:center;position:relative;z-index:2;
}
.cta-content h2{
  font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.15;
  margin-bottom:18px;
}
.cta-content p{
  font-size:16px;color:rgba(255,255,255,.88);line-height:1.8;
  margin-bottom:28px;max-width:440px;
}
.cta-contact{
  display:flex;align-items:center;gap:12px;
  font-size:16px;color:#fff;font-weight:600;
}
.cta-contact i{
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
.register-card{
  background:#fff;border-radius:var(--radius-md);
  padding:38px 34px;box-shadow:0 18px 44px rgba(160,58,26,.24);
}
.register-card h3{
  font-size:20px;font-weight:600;color:var(--text-main);
  margin-bottom:24px;
}
.form-control{
  background:transparent;border:none;border-bottom:1px solid var(--border-light);
  border-radius:0;padding:12px 4px;font-size:15px;
  color:var(--text-main);font-family:var(--font-main);
  transition:border-color var(--transition),background var(--transition);
}
.form-control:focus{
  background:rgba(246,243,233,.5);
  border-bottom:2px solid var(--brand);
  box-shadow:none;outline:none;
}
.form-label{
  font-size:13px;letter-spacing:.04em;color:var(--text-secondary);
  margin-bottom:4px;font-weight:500;
}
.form-label .req{color:var(--accent);margin-left:2px;}
.form-group{margin-bottom:20px;}
.btn-submit{
  width:100%;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-sm);padding:14px 24px;
  font-size:15px;font-weight:600;line-height:1.4;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:all var(--transition);margin-top:8px;
}
.btn-submit:hover{
  background:var(--brand-dark);border-color:var(--brand-dark);
  color:#fff;transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(10,40,38,.22);
}
.success-message{
  display:none;margin-top:18px;
  background:var(--bg-cream);border-radius:var(--radius-sm);
  border-left:4px solid var(--brand);
  padding:14px 18px;font-size:14px;color:var(--text-main);
}
.success-message.show{display:block;animation:fadeIn .4s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-cream);}
.faq-grid{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;
}
.faq-left .section-title{font-size:clamp(28px,4vw,40px);}
.faq-contact-box{
  margin-top:28px;background:var(--bg-white);
  border:1px solid var(--border-light);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-card);
}
.faq-contact-box .phone{
  font-size:24px;font-weight:700;color:var(--brand);
  line-height:1.4;
}
.faq-contact-box p{
  font-size:14px;color:var(--text-secondary);margin-top:6px;margin-bottom:0;
}
.accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--border-light);
  border-radius:0 !important;
}
.accordion-button{
  background:transparent;color:var(--text-main);
  font-size:16px;font-weight:600;padding:22px 44px 22px 4px;
  box-shadow:none;border:none;line-height:1.5;
  font-family:var(--font-main);
}
.accordion-button:not(.collapsed){
  background:transparent;color:var(--brand);
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow:none;outline:2px solid rgba(11,93,90,.15);
  outline-offset:2px;
}
.accordion-button::after{
  display:none;
}
.accordion-button .icon-plus{
  position:absolute;right:8px;top:50%;
  transform:translateY(-50%);width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--transition);
}
.accordion-button:not(.collapsed) .icon-plus{
  transform:translateY(-50%) rotate(45deg);
  color:var(--accent);
}
.accordion-body{
  padding:0 44px 24px 4px;color:var(--text-secondary);
  font-size:15px;line-height:1.85;
  background:transparent;
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--brand-dark);color:rgba(255,255,255,.7);
  padding-top:64px;
}
.footer-top{
  border-top:3px solid var(--accent);
  padding-top:40px;
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;
  gap:40px;padding-bottom:48px;
}
.footer-brand .logo-link{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;font-size:20px;}
.footer-brand p{
  font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);
  margin-top:16px;max-width:320px;
}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;transition:all var(--transition);
}
.footer-social a:hover{
  background:var(--accent);color:#fff;transform:translateY(-3px);
}
.footer-title{
  color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;
}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.6);font-size:14px;transition:all var(--transition);
}
.footer-links a:hover{color:var(--accent);padding-left:4px;}
.footer-contact-list{list-style:none;margin:0;padding:0;}
.footer-contact-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(255,255,255,.6);
  margin-bottom:12px;line-height:1.6;
}
.footer-contact-list i{color:var(--accent);margin-top:4px;font-size:13px;width:16px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ===== 滚动动画 ===== */
.fade-up{
  opacity:0;transform:translateY(24px);
  transition:opacity .5s ease,transform .5s ease;
}
.fade-up.visible{opacity:1;transform:translateY(0);}
.fade-up.d1{transition-delay:.06s;}
.fade-up.d2{transition-delay:.12s;}
.fade-up.d3{transition-delay:.18s;}
.fade-up.d4{transition-delay:.24s;}

/* ===== 响应式 ===== */
@media(max-width:991.98px){
  .nav-left,.nav-right{display:none;}
  .mobile-toggle{display:flex;}
  .header-row{min-height:64px;}
  .logo-wrap{position:static;transform:none;margin:0 auto;}
  .overview-grid{grid-template-columns:1fr;gap:32px;}
  .overview-media img{height:340px;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .event-row{grid-template-columns:70px 1fr auto;}
  .event-date{display:none;}
}
@media(max-width:767.98px){
  .hero-topic{padding:140px 0 70px;min-height:auto;}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:12px;}
  .event-row{
    grid-template-columns:1fr;
    gap:12px;padding:24px 16px;
  }
  .event-month{font-size:14px;}
  .event-month span{display:inline;margin-left:6px;}
  .event-date{display:block;text-align:left;}
  .status-tag{justify-self:start;}
  .process-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .register-card{padding:28px 22px;}
  .section-head{margin-bottom:32px;}
}
@media(max-width:575.98px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .stat-number{font-size:44px;}
  .process-step{padding:24px 18px;}
  .overview-media img{height:260px;}
  .cta-grid .btn-accent{width:100%;justify-content:center;}
  .form-control{min-height:44px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  html{scroll-behavior:auto;}
  .fade-up{opacity:1;transform:none;}
  .stat-number{animation:none;}
}

/* roulang page: category3 */
/* ========== 设计变量 ========== */
    :root {
      --primary: #0B5D5A;
      --primary-dark: #07504D;
      --dark-bg: #0A2826;
      --aque: #2A8C83;
      --accent: #E05A38;
      --accent-dark: #C64A29;
      --bg-warm: #F6F3E9;
      --card-bg: #FFFFFF;
      --text-main: #1E2E2A;
      --text-secondary: #5E706A;
      --text-weak: #98AAA3;
      --border-main: rgba(11, 93, 90, .14);
      --border-dark: rgba(255, 255, 255, .16);
      --radius-card: 10px;
      --radius-btn: 4px;
      --shadow-card: 0 4px 16px rgba(10, 50, 45, .08);
      --shadow-hover: 0 16px 36px rgba(10, 50, 45, .14);
      --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      --transition: all .25s ease;
    }

    /* ========== 基础 Reset ========== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-family);
      background: var(--bg-warm);
      color: var(--text-main);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary-dark); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font-family: inherit; }
    h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text-main); }
    ul { list-style: none; }
    .container { max-width: 1320px; padding-left: 24px; padding-right: 24px; }

    /* ========== 通用区块 ========== */
    .site-section { padding: clamp(72px, 10vw, 110px) 0; }
    .section-head {
      margin-bottom: 48px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }
    .section-eyebrow {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--aque);
      margin-bottom: 8px;
      display: inline-block;
    }
    .section-title {
      font-size: clamp(26px, 4vw, 44px);
      letter-spacing: -.02em;
      margin-bottom: 0;
    }
    .section-sub {
      color: var(--text-secondary);
      max-width: 560px;
      font-size: 16px;
    }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 600;
      color: var(--primary);
      font-size: 15px;
    }
    .text-link i { transition: transform .25s ease; }
    .text-link:hover i { transform: translateX(4px); }

    /* ========== 按钮体系 ========== */
    .btn { border-radius: var(--radius-btn); font-weight: 600; transition: var(--transition); font-size: 15px; padding: 12px 24px; letter-spacing: .02em; }
    .btn-primary {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }
    .btn-primary:hover, .btn-primary:focus {
      background: var(--accent-dark);
      border-color: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(224, 90, 56, .28);
    }
    .btn-primary:active { transform: scale(.98); box-shadow: none; }
    .btn-dark-brand {
      background: var(--primary);
      border: 1px solid var(--primary);
      color: #fff;
    }
    .btn-dark-brand:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(11, 93, 90, .22);
    }
    .btn-ghost-light {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, .65);
      color: #fff;
    }
    .btn-ghost-light:hover {
      background: #fff;
      color: var(--dark-bg);
      border-color: #fff;
      transform: translateY(-2px);
    }
    .btn-sm { padding: 7px 16px; font-size: 13px; }
    .btn-lg { padding: 14px 34px; font-size: 16px; }

    @media (max-width: 576px) {
      .btn-lg { width: 100%; text-align: center; }
    }

    /* ========== Header / 导航 ========== */
    .site-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      background: transparent;
      transition: var(--transition);
      padding: 10px 0;
    }
    .site-header.scrolled {
      background: rgba(246, 243, 233, .95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 2px 18px rgba(10, 50, 45, .06);
      padding: 6px 0;
    }
    .site-header.scrolled .nav-menu a,
    .site-header.scrolled .logo-text { color: var(--text-main); }
    .site-header.scrolled .logo-text span { color: var(--aque); }
    .header-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 16px;
    }
    .nav-menu ul { display: flex; align-items: center; gap: 32px; margin: 0; padding: 0; }
    .nav-menu li { position: relative; }
    .nav-menu a {
      color: rgba(255, 255, 255, .92);
      font-size: 15px;
      font-weight: 500;
      padding: 8px 0;
      position: relative;
      text-decoration: none;
      transition: var(--transition);
    }
    .nav-menu a::after {
      content: '';
      position: absolute;
      left: 0; bottom: 0;
      width: 0; height: 2px;
      background: var(--accent);
      transition: width .3s ease;
    }
    .nav-menu a:hover::after,
    .nav-menu a.active::after { width: 100%; }
    .nav-menu a.active { color: var(--accent); }
    .nav-left { display: flex; }
    .nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
    .nav-right .nav-menu a { color: rgba(255, 255, 255, .92); }
    .logo-center {
      display: flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
    }
    .logo-mark {
      width: 36px; height: 36px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      flex-shrink: 0;
    }
    .logo-text {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: .02em;
      white-space: nowrap;
      transition: var(--transition);
    }
    .logo-text span { color: var(--aque); font-weight: 500; font-size: 13px; margin-left: 2px; }
    .mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 22px;
      padding: 6px 10px;
      cursor: pointer;
      transition: var(--transition);
      z-index: 1101;
    }
    .site-header.scrolled .mobile-toggle { color: var(--text-main); }
    .btn-nav {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
      padding: 8px 20px;
      font-size: 14px;
      border-radius: var(--radius-btn);
      text-decoration: none;
      transition: var(--transition);
    }
    .btn-nav:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(224, 90, 56, .3); }

    /* 移动端抽屉 */
    .mobile-menu {
      position: fixed;
      inset: 0;
      background: var(--dark-bg);
      z-index: 1050;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity .35s ease, visibility .35s ease;
    }
    .mobile-menu.open { opacity: 1; visibility: visible; }
    .mobile-menu-inner { text-align: center; padding: 32px; width: 100%; max-width: 420px; }
    .mobile-menu-inner ul li { margin-bottom: 12px; }
    .mobile-menu-inner a {
      color: rgba(255, 255, 255, .92);
      font-size: 28px;
      font-weight: 600;
      text-decoration: none;
      display: inline-block;
      padding: 10px 0;
    }
    .mobile-menu-inner a.active { color: var(--accent); }
    .mobile-menu-close {
      position: absolute;
      top: 24px; right: 24px;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 26px;
      cursor: pointer;
      z-index: 1200;
    }

    /* ========== Page Hero ========== */
    .page-hero {
      position: relative;
      background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      min-height: 62vh;
      display: flex;
      align-items: center;
      padding: 140px 0 80px;
      color: #fff;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10, 40, 38, .78) 0%, rgba(10, 40, 38, .58) 70%, rgba(246, 243, 233, .04) 100%);
    }
    .page-hero .container { position: relative; z-index: 2; }
    .breadcrumb {
      background: rgba(255, 255, 255, .08);
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 18px;
      font-size: 13px;
      color: rgba(255, 255, 255, .75);
      margin-bottom: 28px;
    }
    .breadcrumb a { color: rgba(255, 255, 255, .75); text-decoration: none; }
    .breadcrumb a:hover { color: #fff; }
    .breadcrumb .sep { color: rgba(255, 255, 255, .5); }
    .page-hero h1 {
      font-size: clamp(40px, 7vw, 88px);
      font-weight: 800;
      letter-spacing: -.02em;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.05;
    }
    .page-hero .lead {
      font-size: clamp(15px, 1.8vw, 19px);
      color: rgba(255, 255, 255, .85);
      max-width: 700px;
      margin-bottom: 0;
    }
    .hero-tags {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .hero-tags .tag {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .2);
      border-radius: 999px;
      padding: 6px 16px;
      font-size: 13px;
      color: rgba(255, 255, 255, .92);
      letter-spacing: .04em;
    }

    /* ========== 合作方向 + 表单 ========== */
    .cooperation-wrap {
      background: var(--bg-warm);
      padding: clamp(72px, 10vw, 110px) 0;
    }
    .cooperation-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: clamp(40px, 5vw, 72px);
      align-items: start;
    }
    .cooperation-intro { padding-right: 24px; }
    .cooperation-intro .section-eyebrow { margin-bottom: 12px; }
    .cooperation-intro > p {
      color: var(--text-secondary);
      margin-bottom: 40px;
      font-size: 16px;
    }
    .cooperation-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      border-top: 1px solid var(--border-main);
    }
    .cooperation-item {
      border-bottom: 1px solid var(--border-main);
      padding: 28px 0;
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 24px;
      transition: var(--transition);
    }
    .cooperation-item:hover { padding-left: 12px; }
    .cooperation-item .num {
      font-size: 28px;
      font-weight: 800;
      color: var(--aque);
      line-height: 1;
      padding-top: 4px;
    }
    .cooperation-item h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
    .cooperation-item p { color: var(--text-secondary); font-size: 15px; margin-bottom: 0; line-height: 1.7; }

    /* ========== 合作意向表单 ========== */
    .contact-panel {
      background: var(--card-bg);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 40px;
      border: 1px solid rgba(11, 93, 90, .06);
    }
    .contact-panel h3 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
    .contact-panel .panel-sub { color: var(--text-secondary); font-size: 14px; margin-bottom: 28px; }
    .cooperation-form .form-group { margin-bottom: 20px; }
    .cooperation-form label {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .04em;
      color: var(--text-main);
      margin-bottom: 6px;
      display: block;
    }
    .cooperation-form label .req { color: var(--accent); margin-left: 2px; }
    .cooperation-form .form-control {
      width: 100%;
      border: none;
      border-bottom: 1px solid rgba(11, 93, 90, .25);
      border-radius: 0;
      padding: 10px 2px;
      background: transparent;
      font-size: 15px;
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
      box-shadow: none;
      font-family: inherit;
      height: auto;
    }
    .cooperation-form .form-control:focus {
      border-bottom-color: var(--primary);
      border-bottom-width: 2px;
      background: rgba(11, 93, 90, .03);
      box-shadow: none;
    }
    .cooperation-form select.form-control {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230B5D5A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 8px center;
      cursor: pointer;
    }
    .cooperation-form textarea.form-control { min-height: 100px; resize: vertical; }
    .cooperation-form .btn-submit {
      width: 100%;
      margin-top: 8px;
      padding: 14px 24px;
      background: var(--accent);
      border: none;
      border-radius: var(--radius-btn);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }
    .cooperation-form .btn-submit:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(224, 90, 56, .25); }
    .cooperation-form .btn-submit:active { transform: scale(.98); }
    .form-success {
      display: none;
      background: rgba(42, 140, 131, .08);
      border-left: 4px solid var(--aque);
      border-radius: 6px;
      padding: 16px 18px;
      font-size: 14px;
      color: var(--primary-dark);
      margin-top: 16px;
      line-height: 1.6;
    }
    .form-success.show { display: block; }

    /* ========== 品牌伙伴 ========== */
    .partners-section { background: var(--card-bg); padding: clamp(72px, 10vw, 110px) 0; border-top: 1px solid var(--border-main); }
    .partners-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .partner-card {
      background: var(--bg-warm);
      border-radius: var(--radius-card);
      padding: 32px;
      border: 1px solid rgba(11, 93, 90, .08);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .partner-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
    .partner-card .partner-img {
      width: 100%;
      height: 180px;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 20px;
      background: #ddd;
    }
    .partner-card .partner-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(60%); transition: filter .35s ease, transform .35s ease; }
    .partner-card:hover .partner-img img { filter: grayscale(0); transform: scale(1.02); }
    .partner-card .partner-cat { font-size: 12px; font-weight: 600; color: var(--aque); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
    .partner-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
    .partner-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; }

    /* ========== 数据统计 ========== */
    .stats-section {
      background: var(--dark-bg);
      color: #fff;
      padding: clamp(64px, 8vw, 90px) 0;
      position: relative;
      overflow: hidden;
    }
    .stats-section::before {
      content: 'SPORT';
      position: absolute;
      right: -20px;
      bottom: -40px;
      font-size: 180px;
      font-weight: 800;
      color: rgba(255, 255, 255, .03);
      letter-spacing: -.04em;
      pointer-events: none;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      position: relative;
      z-index: 2;
    }
    .stat-item { padding: 8px 0; }
    .stat-item .stat-num {
      font-size: clamp(48px, 5vw, 72px);
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      letter-spacing: -.02em;
      font-variant-numeric: tabular-nums;
      display: flex;
      align-items: baseline;
    }
    .stat-item .stat-num .suffix { font-size: 28px; margin-left: 4px; }
    .stat-item .stat-label {
      color: rgba(255, 255, 255, .65);
      font-size: 14px;
      margin-top: 10px;
      border-top: 1px solid rgba(255, 255, 255, .18);
      padding-top: 12px;
    }

    /* ========== 合作流程 ========== */
    .process-section { background: var(--bg-warm); }
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      counter-reset: step;
    }
    .process-item {
      background: var(--card-bg);
      border-radius: var(--radius-card);
      padding: 32px 28px;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(11, 93, 90, .05);
      transition: var(--transition);
      position: relative;
    }
    .process-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
    .process-item .step-num {
      font-size: 15px;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: .08em;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .process-item .step-num::after {
      content: '';
      width: 30px;
      height: 1px;
      background: var(--border-main);
    }
    .process-item h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
    .process-item p { color: var(--text-secondary); font-size: 14px; margin-bottom: 0; line-height: 1.7; }

    /* ========== FAQ ========== */
    .faq-section { background: var(--card-bg); padding: clamp(72px, 10vw, 110px) 0; }
    .faq-wrap { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(32px, 5vw, 80px); }
    .faq-left h2 { margin-bottom: 16px; }
    .faq-left p { color: var(--text-secondary); margin-bottom: 24px; }
    .faq-left .contact-block {
      background: var(--bg-warm);
      border-radius: var(--radius-card);
      padding: 24px 28px;
      border-left: 4px solid var(--accent);
    }
    .faq-left .contact-block .label { font-size: 13px; font-weight: 600; color: var(--text-weak); margin-bottom: 4px; }
    .faq-left .contact-block a { font-size: 18px; font-weight: 700; color: var(--primary); }
    .accordion-faq { border-top: 1px solid var(--border-main); }
    .accordion-item {
      border: none;
      border-bottom: 1px solid var(--border-main);
      background: transparent;
    }
    .accordion-item:first-of-type { border-top: none; }
    .accordion-button {
      background: transparent;
      color: var(--text-main);
      font-size: 16px;
      font-weight: 600;
      padding: 22px 8px;
      box-shadow: none;
      border: none;
      border-radius: 0;
      transition: var(--transition);
    }
    .accordion-button:not(.collapsed) { color: var(--primary); background: transparent; box-shadow: none; }
    .accordion-button:focus { box-shadow: none; }
    .accordion-button::after {
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      content: '\2b';
      background-image: none;
      width: auto;
      height: auto;
      transition: transform .3s ease;
      color: var(--text-weak);
    }
    .accordion-button:not(.collapsed)::after { transform: rotate(45deg); color: var(--primary); }
    .accordion-body {
      padding: 8px 8px 24px;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.75;
    }

    /* ========== CTA ========== */
    .cta-section {
      background: var(--accent);
      color: #fff;
      padding: clamp(64px, 8vw, 96px) 0;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: 'PARTNERS';
      position: absolute;
      left: -20px;
      bottom: -30px;
      font-size: 140px;
      font-weight: 800;
      color: rgba(255, 255, 255, .06);
      letter-spacing: -.02em;
      pointer-events: none;
    }
    .cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
    .cta-inner h2 { font-size: clamp(26px, 4vw, 42px); font-weight: 700; color: #fff; margin-bottom: 12px; letter-spacing: -.02em; }
    .cta-inner p { color: rgba(255, 255, 255, .92); font-size: 16px; max-width: 600px; margin-bottom: 0; }
    .cta-inner .btn {
      background: var(--dark-bg);
      border-color: var(--dark-bg);
      color: #fff;
      font-size: 16px;
      padding: 14px 34px;
    }
    .cta-inner .btn:hover { background: #123C38; border-color: #123C38; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10, 40, 38, .28); }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--dark-bg);
      color: rgba(255, 255, 255, .7);
      padding-top: 64px;
    }
    .footer-top { border-top: 2px solid rgba(255, 255, 255, .1); padding-top: 48px; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
    .footer-brand .logo-link { display: flex; align-items: center; gap: 8px; text-decoration: none; margin-bottom: 16px; }
    .footer-brand .logo-link .logo-text { color: #fff; font-size: 22px; }
    .footer-brand .logo-link .logo-text span { color: var(--aque); }
    .footer-brand p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; color: rgba(255, 255, 255, .65); max-width: 360px; }
    .footer-social { display: flex; gap: 12px; }
    .footer-social a {
      width: 38px; height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, .7);
      font-size: 15px;
      transition: var(--transition);
    }
    .footer-social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
    .footer-title {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: .04em;
      margin-bottom: 18px;
    }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a { color: rgba(255, 255, 255, .65); font-size: 14px; text-decoration: none; transition: var(--transition); }
    .footer-links a:hover { color: #fff; padding-left: 4px; }
    .footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 12px; color: rgba(255, 255, 255, .65); }
    .footer-contact-list i { color: var(--aque); margin-top: 4px; width: 16px; text-align: center; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      margin-top: 48px;
      padding: 24px 0;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px 16px;
      font-size: 13px;
      color: rgba(255, 255, 255, .45);
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1199px) {
      .nav-menu ul { gap: 20px; }
      .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    }
    @media (max-width: 991px) {
      .header-container { grid-template-columns: 1fr auto 1fr; }
      .nav-left, .nav-right .nav-menu, .btn-nav { display: none; }
      .mobile-toggle { display: block; grid-column: 3; justify-self: end; }
      .logo-center { grid-column: 2; }
      .cooperation-grid { grid-template-columns: 1fr; }
      .cooperation-intro { padding-right: 0; }
      .partners-grid { grid-template-columns: 1fr; }
      .faq-wrap { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }
    @media (max-width: 767px) {
      .page-hero { min-height: 56vh; padding-top: 120px; }
      .process-grid { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
      .contact-panel { padding: 28px 20px; }
      .stat-item .stat-num { font-size: 42px; }
      .stat-item .stat-num .suffix { font-size: 22px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 520px) {
      .header-container { padding: 0 16px; }
      .logo-text { font-size: 17px; }
      .logo-mark { width: 30px; height: 30px; font-size: 13px; }
      .page-hero h1 { font-size: 38px; }
      .hero-tags .tag { font-size: 12px; }
      .cooperation-item { grid-template-columns: 40px 1fr; gap: 16px; }
      .cooperation-item .num { font-size: 22px; }
      .process-grid { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr; }
      .partners-grid { grid-template-columns: 1fr; }
    }

    /* 偏好减少动态 */
    @media (prefers-reduced-motion: reduce) {
      * { animation: none !important; transition: none !important; scroll-behavior: auto; }
      .process-item:hover, .partner-card:hover, .cooperation-item:hover { transform: none; }
    }

    /* 滚动进入动画 */
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal.delay-1 { transition-delay: .06s; }
    .reveal.delay-2 { transition-delay: .12s; }
    .reveal.delay-3 { transition-delay: .18s; }