/* roulang page: index */
:root {
  --primary: #0E4D45;
  --primary-dark: #0A2A26;
  --accent: #17A398;
  --gold: #E8A33D;
  --bg-light: #F6F7F4;
  --bg-card: #FFFFFF;
  --text-main: #1E2A28;
  --text-muted: #5C6B68;
  --border: #E4EBE7;
  --radius-card: 14px;
  --radius-btn: 9px;
  --radius-tag: 999px;
  --shadow-card: 0 2px 8px rgba(14,77,69,0.06);
  --shadow-hover: 0 8px 24px rgba(14,77,69,0.12);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --section-gap: 90px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: all 0.25s ease; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  text-align: center;
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: #1E2A28;
  border-color: var(--gold);
}
.btn--gold:hover {
  background: #d6942f;
  border-color: #d6942f;
  color: #1E2A28;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(232, 163, 61, 0.3);
}
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover {
  background: rgba(23, 163, 152, 0.15);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}
.btn--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--accent:hover {
  background: #128d84;
  border-color: #128d84;
  color: #fff;
  box-shadow: 0 6px 20px rgba(23, 163, 152, 0.35);
  transform: translateY(-2px);
}
.btn--light {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn--light:hover {
  background: var(--bg-light);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn--block { width: 100%; }

/* ===== 区块标题 ===== */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head__tag {
  display: inline-block;
  background: rgba(23, 163, 152, 0.12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--radius-tag);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 10px;
}
.section-head p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== 导航 ===== */
.site-header {
  background: var(--primary-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(23,163,152,0.3);
}
.logo__text {
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.2;
}
.logo__text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
}
.nav-search {
  flex: 1;
  max-width: 360px;
  position: relative;
}
.nav-search input {
  width: 100%;
  padding: 9px 16px 9px 40px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 14px;
  transition: all 0.3s;
}
.nav-search input::placeholder { color: rgba(255,255,255,0.55); }
.nav-search input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.14);
  box-shadow: 0 0 0 3px rgba(23,163,152,0.15);
}
.nav-search i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 14px;
}
.nav-cta { flex-shrink: 0; }
.nav-cta .btn { padding: 8px 20px; font-size: 13px; }
.nav-tabs {
  border-top: 1px solid rgba(255,255,255,0.08);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tabs__list {
  display: flex;
  min-width: max-content;
}
.nav-tabs__link {
  display: block;
  padding: 12px 22px;
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-tabs__link:hover {
  color: #fff;
  background: rgba(255,255,255,0.04);
}
.nav-tabs__link.active {
  color: #fff;
  border-bottom-color: var(--gold);
  background: rgba(255,255,255,0.05);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(120deg, #0A2A26 0%, #0E4D45 55%, #12675e 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0 70px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
}
.hero__text {
  padding-right: 40px;
}
.hero__text h1 {
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  line-height: 1.28;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.hero__text h1 span {
  color: var(--gold);
}
.hero__text p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 480px;
}
.hero__btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero__trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 13px;
}
.hero__trust-item i {
  color: var(--gold);
  font-size: 14px;
}
.hero__image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__image::before {
  content: '';
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23,163,152,0.25), transparent 70%);
  z-index: 0;
}
.hero__image img {
  position: relative;
  z-index: 2;
  border-radius: 20px;
  max-height: 420px;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero__image-badge {
  position: absolute;
  z-index: 3;
  background: var(--gold);
  color: #1E2A28;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-tag);
  box-shadow: 0 6px 20px rgba(232,163,61,0.4);
  bottom: 24px;
  right: 10px;
  transform: rotate(-3deg);
}

/* ===== 间隙区块 ===== */
.section { padding: var(--section-gap) 0; }
.section--light { background: var(--bg-light); }
.section--white { background: #fff; }
.section--dark { background: var(--primary-dark); }
.section__title { text-align: center; font-size: 30px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.section__subtitle { text-align: center; color: var(--text-muted); font-size: 15px; max-width: 520px; margin: 0 auto 44px; }

/* ===== 优惠阶梯 ===== */
.steps-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  padding-bottom: 20px;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border-radius: 16px;
  padding: 26px 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  transition: all 0.3s;
  position: relative;
}
.step-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.step-item:nth-child(2) { margin-left: 48px; background: linear-gradient(135deg, #fff 80%, rgba(23,163,152,0.05)); }
.step-item:nth-child(3) { margin-left: 96px; background: linear-gradient(135deg, #fff 75%, rgba(23,163,152,0.09)); }
.step-item:nth-child(4) { margin-left: 144px; background: linear-gradient(135deg, #fff 70%, rgba(232,163,61,0.1)); }
.step-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 50%;
  width: 32px;
  height: 2px;
  border-top: 2px dashed rgba(23,163,152,0.4);
}
.step-item:first-child::before { display: none; }
.step-item__icon {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}
.step-item:nth-child(4) .step-item__icon {
  background: linear-gradient(135deg, var(--gold), #c97e1e);
}
.step-item__body {
  flex: 1;
}
.step-item__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.step-item__body p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}
.step-item__data {
  flex-shrink: 0;
  text-align: center;
  background: var(--bg-light);
  border-radius: 12px;
  padding: 10px 18px;
  border: 1px solid var(--border);
}
.step-item__data strong {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  font-feature-settings: "tnum";
}
.step-item__data span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== 套餐对比 ===== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.plan-card {
  background: #fff;
  border-radius: 16px;
  padding: 34px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
  position: relative;
}
.plan-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.plan-card--featured {
  border: 2px solid var(--gold);
  box-shadow: 0 12px 32px rgba(232,163,61,0.18);
  transform: translateY(-16px);
}
.plan-card--featured:hover {
  transform: translateY(-20px);
  box-shadow: 0 16px 40px rgba(232,163,61,0.25);
}
.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #1E2A28;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: var(--radius-tag);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(232,163,61,0.3);
}
.plan-card__name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
  text-align: center;
}
.plan-card__price {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.plan-card__price strong {
  font-size: 30px;
  color: var(--primary);
  font-feature-settings: "tnum";
}
.plan-card__list {
  flex: 1;
  margin-bottom: 24px;
}
.plan-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.5;
}
.plan-card__list li i {
  color: var(--accent);
  font-size: 13px;
  flex-shrink: 0;
}
.plan-card .btn { width: 100%; }

/* ===== 限时入口 ===== */
.promo-section {
  background: linear-gradient(135deg, #081f1c 0%, #0d3530 60%, #0E4D45 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  text-align: center;
}
.promo-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.12;
}
.promo-section__inner { position: relative; z-index: 2; }
.promo-section__tag {
  display: inline-block;
  background: rgba(232,163,61,0.15);
  border: 1px solid rgba(232,163,61,0.3);
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 18px;
  border-radius: var(--radius-tag);
  margin-bottom: 16px;
}
.promo-section h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.promo-section p {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  max-width: 460px;
  margin: 0 auto 32px;
}
.countdown {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}
.countdown__item {
  min-width: 84px;
  padding: 16px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px;
  backdrop-filter: blur(6px);
}
.countdown__num {
  display: block;
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
  font-feature-settings: "tnum";
  line-height: 1.2;
}
.countdown__label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  letter-spacing: 1px;
}

/* ===== 资讯区 ===== */
.news-section { background: var(--bg-light); }
.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}
.news-head .section-head {
  text-align: left;
  margin: 0;
}
.news-head__more {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.news-head__more:hover {
  border-bottom-color: var(--accent);
  color: var(--primary);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
  border: 1px solid var(--border);
  height: 100%;
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.news-card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.news-card:hover .news-card__thumb img {
  transform: scale(1.04);
}
.news-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(14,77,69,0.88);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: var(--radius-tag);
  backdrop-filter: blur(4px);
}
.news-card__body {
  padding: 20px 22px 18px;
}
.news-card__body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.55;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.news-card__meta .more {
  color: var(--accent);
  font-weight: 500;
}
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: 16px;
  border: 1px dashed var(--border);
}
.empty-state i {
  font-size: 42px;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
}
.empty-state p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ===== FAQ ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 28px;
}
.faq-item {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
  overflow: hidden;
}
.faq-item.open {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(23,163,152,0.1);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  transition: background 0.2s;
}
.faq-question:hover { background: var(--bg-light); }
.faq-question::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.faq-question__text { flex: 1; }
.faq-question__arrow {
  font-size: 13px;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-question__arrow {
  transform: rotate(180deg);
  color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer__inner {
  padding: 0 22px 20px 44px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  background: #F0F5F2;
}
.faq-answer__inner p { margin-bottom: 8px; }
.faq-answer__inner p:last-child { margin-bottom: 0; }

/* ===== 咨询表单 ===== */
.contact-section { background: #fff; }
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  background: var(--bg-light);
  border-radius: 20px;
  padding: 44px;
  border: 1px solid var(--border);
}
.contact-info h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.contact-info p.lead {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 28px;
}
.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-info__item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-info__item-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(23,163,152,0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.contact-info__item strong {
  display: block;
  font-size: 14px;
  color: var(--text-main);
}
.contact-info__item span {
  font-size: 13px;
  color: var(--text-muted);
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1px solid #D3DED9;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  transition: all 0.25s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(23,163,152,0.14);
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-group .error-msg {
  color: #d9534f;
  font-size: 12px;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #d9534f;
  box-shadow: 0 0 0 2px rgba(217,83,79,0.12);
}
.form-group.has-error .error-msg { display: block; }
.form-submit-msg {
  text-align: center;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  padding: 10px;
  background: rgba(23,163,152,0.08);
  border-radius: 8px;
  display: none;
}
.form-submit-msg.show { display: block; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 36px;
  padding-bottom: 44px;
}
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 260px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  transition: all 0.2s;
}
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-contact li i {
  width: 18px;
  color: var(--accent);
  margin-top: 3px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a {
  color: rgba(255,255,255,0.6);
  margin-left: 12px;
}
.footer-bottom a:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero__text h1 { font-size: 34px; }
  .plans-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .plan-card { padding: 26px 18px; }
  .contact-wrap { padding: 32px; }
  .step-item:nth-child(3) { margin-left: 48px; }
  .step-item:nth-child(4) { margin-left: 96px; }
}

@media (max-width: 768px) {
  :root { --section-gap: 60px; }
  .nav-search { max-width: 200px; }
  .hero { padding: 60px 0 50px; }
  .hero__text { padding-right: 0; text-align: center; }
  .hero__text h1 { font-size: 30px; }
  .hero__text p { margin-left: auto; margin-right: auto; }
  .hero__btns { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__image { margin-top: 36px; }
  .hero__image img { max-height: 320px; }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .plan-card--featured { transform: none; order: -1; }
  .plan-card--featured:hover { transform: translateY(-4px); }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .step-item:nth-child(2),
  .step-item:nth-child(3),
  .step-item:nth-child(4) { margin-left: 0; }
  .step-item::before { display: none; }
  .step-item { flex-direction: column; text-align: center; }
  .step-item__data { align-self: center; }
  .news-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .nav-top { flex-wrap: wrap; padding: 12px 0; gap: 10px; }
  .nav-search { order: 3; max-width: 100%; flex-basis: 100%; }
  .nav-cta .btn { padding: 7px 14px; font-size: 12px; }
  .logo__text { font-size: 18px; }
  .hero__text h1 { font-size: 26px; }
  .hero__trust { flex-direction: column; gap: 10px; align-items: center; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card--featured { order: 0; }
  .news-grid { grid-template-columns: 1fr; }
  .countdown { gap: 8px; }
  .countdown__item { min-width: 64px; padding: 12px 8px; }
  .countdown__num { font-size: 30px; }
  .contact-wrap { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom .footer-bottom__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .footer-bottom a { margin-left: 0; }
}

/* roulang page: category1 */
:root {
      --primary: #0E4D45;
      --primary-dark: #0A2A26;
      --accent: #17A398;
      --accent-dark: #0f8b83;
      --gold: #E8A33D;
      --gold-dark: #d68f24;
      --bg-light: #F6F7F4;
      --bg-white: #ffffff;
      --text-main: #1E2A28;
      --text-muted: #5C6B68;
      --border-color: #E4EBE7;
      --radius-card: 16px;
      --radius-btn: 10px;
      --shadow-card: 0 2px 8px rgba(14, 77, 69, 0.06);
      --shadow-hover: 0 8px 24px rgba(14, 77, 69, 0.12);
      --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-stack);
      background: var(--bg-light);
      color: var(--text-main);
      line-height: 1.7;
      font-size: 15px;
    }

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

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

    ul {
      margin: 0;
      padding: 0;
    }

    button {
      font-family: inherit;
    }

    input,
    textarea,
    select {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .section {
      padding: 80px 0;
    }

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

    .section-head {
      margin-bottom: 40px;
    }

    .section-head .label {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      color: var(--accent);
      background: rgba(23, 163, 152, 0.1);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .section-head h2 {
      font-size: 30px;
      line-height: 1.3;
      margin: 0 0 10px;
      font-weight: 700;
      color: var(--text-main);
    }

    .section-head p {
      color: var(--text-muted);
      max-width: 580px;
      margin: 0;
      font-size: 15px;
    }

    .section-head.center {
      text-align: center;
    }

    .section-head.center p {
      margin-left: auto;
      margin-right: auto;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: var(--radius-btn);
      font-weight: 600;
      font-size: 15px;
      border: 0;
      cursor: pointer;
      transition: all 0.25s ease;
      line-height: 1.4;
      white-space: nowrap;
    }

    .btn--gold {
      background: var(--gold);
      color: #1E2A28;
    }

    .btn--gold:hover {
      background: var(--gold-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(232, 163, 61, 0.3);
    }

    .btn--outline {
      background: transparent;
      border: 1.5px solid rgba(255, 255, 255, 0.7);
      color: #fff;
    }

    .btn--outline:hover {
      background: rgba(23, 163, 152, 0.2);
      border-color: var(--accent);
      color: #fff;
      transform: translateY(-2px);
    }

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

    .btn--accent:hover {
      background: var(--accent-dark);
      box-shadow: 0 0 24px rgba(23, 163, 152, 0.35);
      transform: translateY(-2px);
    }

    .btn--block {
      width: 100%;
    }

    /* Header */
    .site-header {
      background: linear-gradient(135deg, #0A2A26, #0E4D45);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }

    .nav-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 14px 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      flex-shrink: 0;
    }

    .logo__icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent), var(--gold));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0A2A26;
      font-size: 18px;
      flex-shrink: 0;
    }

    .logo__text {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.2;
      color: #fff;
    }

    .logo__text small {
      display: block;
      font-size: 11px;
      color: rgba(255, 255, 255, 0.65);
      letter-spacing: 1px;
    }

    .nav-search {
      flex: 0 1 360px;
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 999px;
      padding: 8px 16px;
      gap: 8px;
      color: rgba(255, 255, 255, 0.7);
      transition: border-color 0.2s;
    }

    .nav-search:focus-within {
      border-color: var(--accent);
    }

    .nav-search input {
      flex: 1;
      background: transparent;
      border: 0;
      outline: none;
      color: #fff;
      font-size: 14px;
    }

    .nav-search input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    .nav-cta {
      flex-shrink: 0;
    }

    .nav-cta .btn {
      padding: 10px 20px;
      font-size: 14px;
    }

    .nav-tabs {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-tabs__list {
      display: flex;
      list-style: none;
      overflow-x: auto;
      scrollbar-width: none;
      gap: 2px;
      margin: 0;
      padding: 0;
    }

    .nav-tabs__list::-webkit-scrollbar {
      display: none;
    }

    .nav-tabs__link {
      display: inline-block;
      padding: 14px 18px;
      color: rgba(255, 255, 255, 0.75);
      font-size: 15px;
      font-weight: 500;
      white-space: nowrap;
      border-bottom: 2px solid transparent;
      transition: all 0.2s ease;
    }

    .nav-tabs__link:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.04);
    }

    .nav-tabs__link.active {
      color: #fff;
      border-bottom-color: var(--gold);
      background: rgba(255, 255, 255, 0.06);
      font-weight: 600;
    }

    /* Page Hero */
    .page-hero {
      position: relative;
      padding: 72px 0 92px;
      background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
      color: #fff;
    }

    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 42, 38, 0.94) 0%, rgba(14, 77, 69, 0.78) 60%, rgba(23, 163, 152, 0.38) 100%);
    }

    .page-hero .container {
      position: relative;
      z-index: 1;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 20px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.65);
      transition: color 0.2s;
    }

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

    .breadcrumb .sep {
      opacity: 0.5;
    }

    .page-hero h1 {
      font-size: 42px;
      line-height: 1.25;
      margin: 0 0 18px;
      font-weight: 700;
      max-width: 760px;
    }

    .page-hero .lead {
      font-size: 17px;
      line-height: 1.8;
      max-width: 640px;
      color: rgba(255, 255, 255, 0.88);
      margin-bottom: 30px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 22px;
      margin-top: 38px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.72);
    }

    .hero-trust span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hero-trust i {
      color: var(--gold);
    }

    /* Intro */
    .intro {
      padding: 80px 0;
    }

    .intro-media {
      position: relative;
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-hover);
      height: 100%;
      min-height: 320px;
    }

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

    .intro-media::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 55%, rgba(10, 42, 38, 0.55) 100%);
    }

    .intro-content {
      background: #fff;
      border-radius: var(--radius-card);
      padding: 44px 40px;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(14, 77, 69, 0.04);
    }

    .intro-content .label {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(23, 163, 152, 0.1);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
    }

    .intro-content h2 {
      font-size: 28px;
      line-height: 1.3;
      margin: 0 0 16px;
      font-weight: 700;
    }

    .intro-content p {
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0 0 20px;
    }

    .intro-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }

    .intro-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.6;
    }

    .intro-list i {
      color: var(--accent);
      margin-top: 4px;
      font-size: 14px;
    }

    /* Card Grid */
    .card-grid-section {
      background: #fff;
      padding: 80px 0;
    }

    .card {
      background: var(--bg-white);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
      border: 1px solid rgba(14, 77, 69, 0.04);
    }

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

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

    .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

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

    .card-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: var(--gold);
      color: #1E2A28;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      z-index: 2;
    }

    .card-badge--accent {
      background: var(--accent);
      color: #fff;
    }

    .card-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .card-body h3 {
      font-size: 18px;
      margin: 0;
      font-weight: 700;
      line-height: 1.4;
    }

    .card-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: auto;
      padding-top: 14px;
      border-top: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-muted);
    }

    .card-meta .tag {
      font-size: 12px;
      background: rgba(23, 163, 152, 0.12);
      color: var(--primary);
      padding: 3px 10px;
      border-radius: 999px;
      font-weight: 500;
    }

    .card-meta .more {
      color: var(--accent);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .card-meta .more i {
      font-size: 12px;
      transition: transform 0.2s;
    }

    .card:hover .card-meta .more i {
      transform: translateX(3px);
    }

    /* Features */
    .features {
      position: relative;
      background: linear-gradient(135deg, #0A2A26, #0E4D45);
      padding: 80px 0;
      color: #fff;
      overflow: hidden;
    }

    .features::after {
      content: '';
      position: absolute;
      width: 480px;
      height: 480px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(23, 163, 152, 0.18), transparent 68%);
      top: -180px;
      right: -120px;
      pointer-events: none;
    }

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

    .features .section-head p {
      color: rgba(255, 255, 255, 0.72);
    }

    .feature-item {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-card);
      padding: 30px 24px;
      text-align: center;
      height: 100%;
      backdrop-filter: blur(4px);
      transition: all 0.3s ease;
    }

    .feature-item:hover {
      transform: translateY(-4px);
      border-color: rgba(23, 163, 152, 0.4);
    }

    .feature-item .icon {
      width: 54px;
      height: 54px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--accent), rgba(23, 163, 152, 0.35));
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 18px;
      font-size: 22px;
      color: #fff;
    }

    .feature-item .num {
      font-size: 34px;
      font-weight: 700;
      color: var(--gold);
      line-height: 1.1;
      font-feature-settings: "tnum";
    }

    .feature-item .num small {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.75);
      font-weight: 400;
    }

    .feature-item h3 {
      font-size: 16px;
      margin: 10px 0 6px;
      color: #fff;
      font-weight: 600;
    }

    .feature-item p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      margin: 0;
      line-height: 1.7;
    }

    /* Steps */
    .steps {
      padding: 80px 0;
    }

    .step-item {
      position: relative;
      background: #fff;
      border-radius: var(--radius-card);
      padding: 34px 28px 28px;
      box-shadow: var(--shadow-card);
      height: 100%;
      border: 1px solid rgba(14, 77, 69, 0.04);
      transition: all 0.3s ease;
    }

    .step-item:hover {
      box-shadow: var(--shadow-hover);
    }

    .step-num {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
      margin-bottom: 18px;
    }

    .step-item h3 {
      font-size: 18px;
      margin: 0 0 10px;
      font-weight: 700;
    }

    .step-item p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.7;
    }

    .step-arrow {
      display: none;
    }

    @media (min-width: 1024px) {
      .step-arrow {
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gold);
        font-size: 20px;
        position: absolute;
        right: -18px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 3;
        background: var(--bg-light);
        border-radius: 50%;
        width: 28px;
        height: 28px;
        box-shadow: 0 2px 6px rgba(14, 77, 69, 0.1);
      }
    }

    /* Recommend */
    .recommend {
      background: #fff;
      padding: 80px 0;
    }

    .reco-card {
      display: flex;
      align-items: stretch;
      background: linear-gradient(135deg, #F6F7F4, #fff);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      overflow: hidden;
      height: 100%;
      transition: all 0.3s ease;
    }

    .reco-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .reco-card img {
      width: 46%;
      object-fit: cover;
      min-height: 200px;
    }

    .reco-info {
      padding: 28px 24px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
    }

    .reco-info .tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(23, 163, 152, 0.1);
      padding: 3px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .reco-info h3 {
      font-size: 20px;
      margin: 0 0 8px;
      font-weight: 700;
      line-height: 1.4;
    }

    .reco-info p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0 0 18px;
      line-height: 1.7;
    }

    .reco-info .btn {
      padding: 10px 22px;
      font-size: 14px;
    }

    /* FAQ */
    .faq {
      padding: 80px 0;
    }

    .faq-list {
      max-width: 780px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      margin-bottom: 12px;
      overflow: hidden;
      transition: box-shadow 0.2s;
    }

    .faq-item.open {
      box-shadow: var(--shadow-card);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: 0;
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      gap: 16px;
      transition: background 0.2s;
    }

    .faq-question:hover {
      background: rgba(23, 163, 152, 0.04);
    }

    .faq-question .arrow {
      flex-shrink: 0;
      color: var(--accent);
      font-size: 14px;
      transition: transform 0.25s;
    }

    .faq-item.open .arrow {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 22px;
      color: var(--text-muted);
      line-height: 1.8;
      font-size: 14px;
      transition: max-height 0.3s ease, padding 0.3s ease;
    }

    .faq-item.open .faq-answer {
      max-height: 420px;
      padding-bottom: 20px;
    }

    /* Contact */
    .contact {
      position: relative;
      padding: 80px 0;
      background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      color: #fff;
    }

    .contact::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 42, 38, 0.94), rgba(14, 77, 69, 0.82));
    }

    .contact .container {
      position: relative;
      z-index: 1;
    }

    .contact-info h2 {
      font-size: 30px;
      margin: 0 0 16px;
      line-height: 1.3;
    }

    .contact-info p {
      color: rgba(255, 255, 255, 0.78);
      line-height: 1.8;
      margin: 0 0 28px;
      max-width: 480px;
    }

    .contact-info .info-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 18px;
    }

    .contact-info .info-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 15px;
      color: rgba(255, 255, 255, 0.9);
    }

    .contact-info .info-list li i {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: rgba(23, 163, 152, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-size: 15px;
      flex-shrink: 0;
    }

    .contact-form {
      background: #fff;
      border-radius: var(--radius-card);
      padding: 34px;
      color: var(--text-main);
      box-shadow: var(--shadow-hover);
    }

    .contact-form h3 {
      font-size: 20px;
      margin: 0 0 6px;
      font-weight: 700;
    }

    .contact-form .form-tip {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0 0 22px;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-group label {
      font-size: 14px;
      font-weight: 600;
      display: block;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-input {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid #D3DED9;
      border-radius: 8px;
      background: #fff;
      outline: none;
      transition: all 0.2s ease;
      color: var(--text-main);
    }

    .form-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(23, 163, 152, 0.15);
    }

    textarea.form-input {
      min-height: 100px;
      resize: vertical;
    }

    .form-select {
      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='%235C6B68' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 36px;
    }

    .form-success {
      display: none;
      margin-top: 14px;
      padding: 10px 14px;
      background: rgba(23, 163, 152, 0.1);
      border: 1px solid var(--accent);
      color: var(--accent-dark);
      border-radius: 8px;
      font-size: 14px;
      text-align: center;
    }

    .form-success.show {
      display: block;
    }

    /* Footer */
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, 0.75);
      padding: 60px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
      gap: 40px;
      padding-bottom: 40px;
    }

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

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.58);
      margin: 14px 0 0;
      max-width: 320px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      margin: 0 0 18px;
      font-weight: 600;
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
      font-size: 14px;
    }

    .footer-col a {
      color: rgba(255, 255, 255, 0.65);
      transition: color 0.2s;
    }

    .footer-col a:hover {
      color: var(--gold);
    }

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.65);
      font-size: 14px;
    }

    .footer-contact i {
      color: var(--accent);
      width: 18px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }

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

    .footer-bottom__links a {
      color: rgba(255, 255, 255, 0.5);
      transition: color 0.2s;
    }

    .footer-bottom__links a:hover {
      color: var(--gold);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .nav-search {
        flex: 0 1 260px;
      }

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

      .reco-card {
        flex-direction: column;
      }

      .reco-card img {
        width: 100%;
        min-height: 180px;
      }

      .step-arrow {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 56px 0;
      }

      .page-hero {
        padding: 56px 0 72px;
      }

      .page-hero h1 {
        font-size: 32px;
      }

      .page-hero .lead {
        font-size: 15px;
      }

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

      .nav-search {
        display: none;
      }

      .nav-cta .btn {
        padding: 8px 14px;
        font-size: 13px;
      }

      .intro-content {
        padding: 30px 24px;
      }

      .intro-media {
        min-height: 240px;
      }

      .contact-form {
        padding: 24px 20px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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

    @media (max-width: 520px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .nav-tabs__link {
        padding: 12px 14px;
        font-size: 14px;
      }

      .logo__text {
        font-size: 17px;
      }

      .logo__icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
      }

      .page-hero h1 {
        font-size: 28px;
      }

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

      .hero-trust {
        flex-direction: column;
        gap: 10px;
      }

      .faq-question {
        font-size: 15px;
        padding: 16px 18px;
      }

      .faq-answer {
        padding: 0 18px;
        font-size: 14px;
      }

      .faq-item.open .faq-answer {
        padding-bottom: 16px;
      }
    }

/* roulang page: category2 */
:root {
  --primary: #0E4D45;
  --primary-dark: #0A2A26;
  --accent: #17A398;
  --gold: #E8A33D;
  --gold-dark: #c9862a;
  --bg-light: #F6F7F4;
  --text-main: #1E2A28;
  --text-sub: #5C6B68;
  --border: #E4EBE7;
  --card-radius: 14px;
  --btn-radius: 9px;
  --shadow-sm: 0 2px 8px rgba(14, 77, 69, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 77, 69, 0.12);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
ul, ol { padding: 0; margin: 0; list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(10, 42, 38, 0.18);
}
.site-header .container { padding-top: 14px; padding-bottom: 0; }
.nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(23, 163, 152, 0.3);
}
.logo__text {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.2;
}
.logo__text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 2px;
}
.nav-search {
  flex: 1;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 18px;
  color: rgba(255, 255, 255, 0.7);
  transition: border-color 0.2s, background 0.2s;
}
.nav-search:focus-within {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--accent);
}
.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-main);
}
.nav-search input::placeholder { color: rgba(255, 255, 255, 0.5); }
.nav-cta { flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--btn-radius);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: var(--font-main);
}
.btn--gold {
  background: var(--gold);
  color: #1E2A28;
  box-shadow: 0 4px 14px rgba(232, 163, 61, 0.25);
}
.btn--gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(232, 163, 61, 0.35); }
.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn--accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(23, 163, 152, 0.25);
}
.btn--accent:hover { background: #0f8a81; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(23, 163, 152, 0.35); }
.nav-tabs {
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tabs__list {
  display: flex;
  gap: 4px;
  white-space: nowrap;
  padding: 0;
}
.nav-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  position: relative;
}
.nav-tabs__link:hover { color: #fff; }
.nav-tabs__link.active { color: var(--gold); border-bottom-color: var(--gold); font-weight: 700; }
.category-hero {
  position: relative;
  background: linear-gradient(115deg, var(--primary-dark) 0%, var(--primary) 55%, #1A6B62 100%);
  padding: 90px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: -1;
}
.category-hero::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(23, 163, 152, 0.25), transparent 65%);
  z-index: -1;
}
.hero-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.hero-breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.hero-breadcrumb a:hover { color: var(--gold); }
.hero-breadcrumb i { font-size: 11px; }
.category-hero h1 {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: 1px;
  margin: 0 0 16px;
}
.category-hero h1 span { color: var(--gold); }
.hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 660px;
  margin-bottom: 30px;
}
.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.hero-stat { display: flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, 0.9); }
.hero-stat i { font-size: 24px; color: var(--accent); }
.hero-stat b { font-size: 20px; font-weight: 800; display: block; line-height: 1.2; }
.hero-stat small { font-size: 13px; color: rgba(255, 255, 255, 0.6); }
.section { padding: 80px 0; }
.section--light { background: #fff; }
.section--gray { background: var(--bg-light); }
.section-head {
  margin-bottom: 44px;
  max-width: 720px;
}
.section-head .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(23, 163, 152, 0.1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--text-main); line-height: 1.3; margin: 0 0 12px; }
.section-head h3 { font-size: 20px; font-weight: 600; color: var(--text-sub); margin: 0; }
.intro-block { display: flex; gap: 56px; align-items: center; }
.intro-media { flex: 0 0 46%; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.intro-media img { width: 100%; height: 380px; object-fit: cover; }
.intro-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,77,69,0) 55%, rgba(14,77,69,0.5)); }
.intro-text { flex: 1; }
.intro-text h2 { font-size: 28px; font-weight: 800; color: var(--text-main); margin: 0 0 20px; line-height: 1.35; }
.intro-text p { font-size: 15px; line-height: 1.85; color: var(--text-sub); margin-bottom: 18px; }
.intro-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.intro-point {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #fff;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.intro-point i { color: var(--accent); font-size: 16px; margin-top: 4px; }
.intro-point b { display: block; font-size: 14px; color: var(--text-main); margin-bottom: 2px; }
.intro-point span { font-size: 13px; color: var(--text-sub); line-height: 1.5; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card {
  background: #fff;
  border-radius: var(--card-radius);
  padding: 34px 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.guide-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--primary));
  border-radius: 0 4px 4px 0;
}
.guide-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.guide-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(23,163,152,0.15), rgba(23,163,152,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 20px;
}
.guide-card h3 { font-size: 19px; font-weight: 700; color: var(--text-main); margin-bottom: 10px; }
.guide-card p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-bottom: 0; }
.guide-card ul { margin-top: 14px; display: grid; gap: 8px; }
.guide-card li { display: flex; gap: 8px; font-size: 13px; color: var(--text-sub); }
.guide-card li i { color: var(--accent); font-size: 13px; margin-top: 5px; }
.steps-section {
  background: var(--primary-dark);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.steps-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-3.png");
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}
.steps-section .section-head h2 { color: #fff; }
.steps-section .section-head .tag { background: rgba(232, 163, 61, 0.15); color: var(--gold); }
.steps-section .section-head h3 { color: rgba(255, 255, 255, 0.6); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}
.step-item { text-align: center; padding: 30px 18px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px; transition: all 0.3s ease; }
.step-item:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-4px); }
.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #b8731f);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(232, 163, 61, 0.3);
}
.step-item h4 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-item p { color: rgba(255, 255, 255, 0.65); font-size: 13px; line-height: 1.6; margin-bottom: 0; }
.recommend-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reco-card {
  background: #fff;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.reco-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.reco-card__img { position: relative; height: 180px; overflow: hidden; }
.reco-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.reco-card:hover .reco-card__img img { transform: scale(1.04); }
.reco-card__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(10,42,38,0.5)); }
.reco-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(232, 163, 61, 0.95);
  color: #1E2A28;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.reco-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.reco-card__body h3 { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; }
.reco-card__body p { font-size: 14px; color: var(--text-sub); line-height: 1.65; margin-bottom: 16px; flex: 1; }
.reco-card__link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 14px; font-weight: 700; }
.reco-card__link:hover { color: var(--primary); }
.faq-section { background: #fff; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
.faq-item { background: var(--bg-light); border-radius: 14px; padding: 24px 28px; border: 1px solid var(--border); cursor: pointer; transition: box-shadow 0.3s ease; }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item__q { display: flex; align-items: center; justify-content: space-between; font-size: 16px; font-weight: 700; color: var(--text-main); }
.faq-item__q i { font-size: 14px; color: var(--accent); transition: transform 0.3s ease; }
.faq-item.active .faq-item__q i { transform: rotate(45deg); }
.faq-item__a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.3s ease; font-size: 14px; color: var(--text-sub); line-height: 1.75; }
.faq-item.active .faq-item__a { max-height: 400px; padding-top: 14px; }
.faq-item__a p { margin: 0; }
.cta-banner {
  background: linear-gradient(105deg, var(--primary-dark), var(--primary) 65%, #14655B);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before { content: ""; position: absolute; top: -50%; left: 30%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(23, 163, 152, 0.25), transparent 70%); }
.cta-content { text-align: center; position: relative; z-index: 1; }
.cta-content h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-content p { color: rgba(255, 255, 255, 0.75); font-size: 16px; max-width: 560px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.site-footer {
  background: var(--primary-dark);
  padding: 64px 0 0;
  color: rgba(255, 255, 255, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(255, 255, 255, 0.6); }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255, 255, 255, 0.6); transition: color 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: var(--gold); }
.footer-contact li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, 0.6); }
.footer-contact i { color: var(--accent); width: 16px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; flex-wrap: wrap; gap: 12px; }
.footer-bottom span { font-size: 13px; color: rgba(255, 255, 255, 0.45); }
.footer-bottom__links { display: flex; gap: 20px; }
.footer-bottom__links a { font-size: 13px; color: rgba(255, 255, 255, 0.45); }
.footer-bottom__links a:hover { color: var(--gold); }
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-top { flex-wrap: wrap; gap: 14px; }
  .nav-search { order: 3; max-width: 100%; flex-basis: 100%; }
  .category-hero { padding: 60px 0 55px; }
  .category-hero h1 { font-size: 32px; }
  .intro-block { flex-direction: column; gap: 30px; }
  .intro-media { flex: none; width: 100%; }
  .intro-media img { height: auto; max-height: 300px; }
  .guide-grid { grid-template-columns: 1fr; }
  .recommend-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .steps-section { padding: 60px 0; }
  .cta-banner { padding: 56px 0; }
  .cta-content h2 { font-size: 26px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav-tabs__link { padding: 12px 14px; }
  .hero-stats { gap: 20px; }
  .hero-stat { flex-wrap: wrap; gap: 8px; }
  .hero-stat b { font-size: 16px; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .intro-points { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 24px; }
  .category-hero h1 { font-size: 28px; }
}
@media (max-width: 520px) {
  .nav-top { flex-direction: column; align-items: stretch; text-align: center; }
  .logo { justify-content: center; }
  .nav-cta { text-align: center; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .hero-sub { font-size: 15px; }
  .btn { padding: 10px 20px; font-size: 13px; }
}

/* roulang page: article */
:root {
  --primary: #0E4D45;
  --accent: #17A398;
  --gold: #E8A33D;
  --bg-light: #F6F7F4;
  --bg-dark: #0A2A26;
  --text-main: #1E2A28;
  --text-muted: #5C6B68;
  --border: #E4EBE7;
  --radius-card: 16px;
  --radius-btn: 9px;
  --shadow-card: 0 2px 8px rgba(14, 77, 69, 0.06);
  --shadow-hover: 0 8px 24px rgba(14, 77, 69, 0.12);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--bg-light);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--text-main); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all .25s ease;
  line-height: 1.5;
}
.btn i { font-size: 14px; }
.btn:focus-visible { outline: 3px solid rgba(23, 163, 152, .5); outline-offset: 2px; }
.btn--gold { background: var(--gold); color: #0A2A26; }
.btn--gold:hover { background: #d99a2b; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(232, 163, 61, .35); }
.btn--gold:active { background: #c8891f; transform: translateY(0); }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .35); }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .6); transform: translateY(-1px); }

.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .15);
}
.nav-top {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}
.nav-top .cell { padding: 0; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #c67f1f);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0A2A26;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(232, 163, 61, .3);
}
.logo__text {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  line-height: 1.1;
}
.logo__text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  opacity: .75;
  letter-spacing: 2px;
  margin-top: 1px;
}
.nav-search { position: relative; max-width: 460px; width: 100%; }
.nav-search input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  outline: none;
  font-size: 14px;
  transition: all .25s ease;
}
.nav-search input::placeholder { color: rgba(255, 255, 255, .55); }
.nav-search input:focus { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .35); }
.nav-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
  pointer-events: none;
}
.nav-tabs { border-top: 1px solid rgba(255, 255, 255, .08); }
.nav-tabs__list {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-tabs__list::-webkit-scrollbar { display: none; }
.nav-tabs__link {
  display: block;
  padding: 12px 18px;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all .2s ease;
}
.nav-tabs__link:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.nav-tabs__link.active { color: #fff; border-bottom-color: var(--gold); }

.article-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 55%, #155b50 100%);
  padding: 56px 0 72px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  opacity: .14;
}
.article-hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 163, 152, .2) 0%, transparent 70%);
  pointer-events: none;
}
.article-hero .container { position: relative; z-index: 1; max-width: 960px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255, 255, 255, .75); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb__sep { font-size: 10px; opacity: .8; }
.breadcrumb__current { color: rgba(255, 255, 255, .52); max-width: 300px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.article-hero h1 {
  font-size: 38px;
  line-height: 1.3;
  color: #fff;
  font-weight: 700;
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  gap: 20px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--gold); font-size: 12px; }
.article-hero__desc {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 640px;
}

.article-main { max-width: 800px; margin: -44px auto 0; padding: 0 24px; }
.article-body {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 44px 48px;
  position: relative;
  z-index: 2;
}
.article-body p { margin-bottom: 20px; line-height: 1.85; font-size: 15.5px; }
.article-body h2 { font-size: 25px; margin: 34px 0 14px; color: var(--primary); font-weight: 700; }
.article-body h3 { font-size: 20px; margin: 26px 0 12px; color: var(--primary); font-weight: 600; }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: #F0F5F2;
  padding: 16px 22px;
  border-radius: 0 12px 12px 0;
  margin: 22px 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}
.article-body img { border-radius: 12px; margin: 24px 0; box-shadow: 0 4px 16px rgba(14, 77, 69, .08); }
.article-body ul, .article-body ol { margin: 16px 0 22px 26px; }
.article-body li { margin-bottom: 10px; line-height: 1.75; }
.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.article-body th { background: #F0F5F2; font-weight: 600; color: var(--primary); }
.article-body pre {
  background: var(--bg-dark);
  color: #d8f0ec;
  padding: 18px 22px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 22px 0;
  font-size: 13px;
  line-height: 1.6;
}
.article-body code { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace; }

.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(23, 163, 152, .08);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
}
.tag i { font-size: 11px; }

.article-empty { text-align: center; padding: 56px 20px; }
.article-empty__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 22px;
  background: rgba(23, 163, 152, .08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-empty__icon i { font-size: 28px; color: var(--accent); }
.article-empty h2 { font-size: 23px; color: var(--text-main); margin-bottom: 10px; }
.article-empty p { color: var(--text-muted); margin-bottom: 26px; font-size: 14px; }

.article-pager { display: flex; gap: 16px; margin: 24px 0 0; }
.pager-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  transition: all .25s ease;
}
.pager-btn:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.pager-btn--right { justify-content: flex-end; text-align: right; }
.pager-btn--center { justify-content: center; }
.pager-btn__icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(23, 163, 152, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 13px;
}
.pager-btn__label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 3px; letter-spacing: .3px; }
.pager-btn__title { display: block; font-size: 14.5px; font-weight: 600; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.related-section { padding: 72px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 34px; flex-wrap: wrap; }
.section-tag {
  display: inline-block;
  background: rgba(23, 163, 152, .1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 13px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.section-title { font-size: 28px; font-weight: 700; color: var(--text-main); }
.section-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .2s ease;
  padding-bottom: 4px;
}
.section-more:hover { gap: 10px; color: var(--primary); }

.related-grid { display: flex; flex-wrap: wrap; gap: 24px; margin: 0; }
.related-grid .cell { flex: 0 0 calc(33.333% - 16px); padding: 0; }
.article-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
  height: 100%;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.article-card__img { aspect-ratio: 16 / 9; overflow: hidden; position: relative; background: var(--border); }
.article-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.article-card:hover .article-card__img img { transform: scale(1.03); }
.article-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.article-card__tag {
  display: inline-block;
  background: rgba(23, 163, 152, .08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 11px;
  border-radius: 999px;
  margin-bottom: 12px;
  align-self: flex-start;
}
.article-card__title { font-size: 16px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; font-size: 12.5px; color: var(--text-muted); }
.article-card__link { color: var(--accent); font-weight: 500; display: inline-flex; align-items: center; gap: 5px; }
.article-card:hover .article-card__link { color: var(--primary); }

.cta-section {
  background: var(--bg-dark);
  padding: 76px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  opacity: .08;
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at center, rgba(23, 163, 152, .16) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.section-tag--light { background: rgba(255, 255, 255, .1); color: var(--gold); }
.cta-section h2 { font-size: 30px; color: #fff; margin-bottom: 12px; font-weight: 700; }
.cta-section p { color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.7; margin-bottom: 30px; }
.cta-section__actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, .65);
  padding: 64px 0 0;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { color: rgba(255, 255, 255, .55); font-size: 13.5px; line-height: 1.75; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, .6); }
.footer-col a:hover { color: var(--gold); }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .6); }
.footer-contact i { color: var(--gold); font-size: 13px; width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 18px 0 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}
.footer-bottom__links { display: flex; gap: 20px; }
.footer-bottom__links a { color: rgba(255, 255, 255, .5); }
.footer-bottom__links a:hover { color: var(--gold); }

@media (max-width: 1024px) {
  .related-grid .cell { flex-basis: calc(50% - 12px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-hero h1 { font-size: 34px; }
}

@media (max-width: 768px) {
  .nav-top { flex-wrap: wrap; }
  .nav-search { order: 3; flex-basis: 100%; max-width: 100%; }
  .nav-top__cta .btn { padding: 8px 16px; font-size: 13px; }
  .article-main { padding: 0 16px; }
  .article-body { padding: 28px 22px; border-radius: 14px; }
  .article-hero h1 { font-size: 30px; }
  .article-hero { padding: 44px 0 56px; }
  .article-pager { flex-direction: column; }
  .section-title { font-size: 24px; }
  .cta-section h2 { font-size: 26px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .related-grid .cell { flex-basis: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom__links { justify-content: center; flex-wrap: wrap; gap: 14px; }
  .article-hero__desc { -webkit-line-clamp: 3; }
  .breadcrumb { margin-bottom: 14px; }
  .breadcrumb__current { max-width: 180px; }
  .article-meta { gap: 14px; }
}

@media (max-width: 520px) {
  .logo__text { font-size: 20px; }
  .article-hero h1 { font-size: 26px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .cta-section__actions { flex-direction: column; align-items: stretch; }
  .cta-section__actions .btn { width: 100%; }
}

/* roulang page: category3 */
:root{
  --primary:#0E4D45;
  --primary-dark:#0A2A26;
  --accent:#17A398;
  --gold:#E8A33D;
  --bg-light:#F6F7F4;
  --text-main:#1E2A28;
  --text-sub:#5C6B68;
  --border:#D3DED9;
  --radius-card:14px;
  --radius-btn:9px;
  --shadow-default:0 2px 8px rgba(14,77,69,.06);
  --shadow-hover:0 8px 24px rgba(14,77,69,.12);
  --transition:all .3s ease;
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--text-main);
  background:var(--bg-light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px}

/* ---------- Header 双层导航 ---------- */
.site-header{
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 70%);
  position:sticky;top:0;z-index:1000;
  box-shadow:0 4px 20px rgba(10,42,38,.25);
}
.nav-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0 10px;gap:20px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.logo__icon{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),#f0b95a);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--primary-dark);
  box-shadow:0 4px 12px rgba(232,163,61,.35);
}
.logo__text{
  font-size:24px;font-weight:700;color:#fff;letter-spacing:1px;
  line-height:1.2;
}
.logo__text small{
  display:block;font-size:12px;font-weight:400;
  color:rgba(255,255,255,.7);letter-spacing:2px;
}
.nav-search{
  flex:1;max-width:380px;display:flex;align-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:999px;padding:8px 16px;gap:10px;
  transition:var(--transition);
}
.nav-search:focus-within{
  background:rgba(255,255,255,.16);border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(23,163,152,.2);
}
.nav-search i{color:rgba(255,255,255,.6);font-size:14px}
.nav-search input{
  background:transparent;border:none;outline:none;
  color:#fff;font-size:14px;width:100%;
}
.nav-search input::placeholder{color:rgba(255,255,255,.5)}
.nav-cta .btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold);color:var(--primary-dark);
  font-weight:600;font-size:14px;padding:10px 22px;
  border-radius:var(--radius-btn);transition:var(--transition);
  box-shadow:0 4px 14px rgba(232,163,61,.3);
}
.nav-cta .btn:hover{
  background:#d9952e;transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(232,163,61,.4);
}
.nav-tabs{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:6px;
}
.nav-tabs__list{
  display:flex;gap:4px;overflow-x:auto;
  padding:6px 0;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.nav-tabs__list::-webkit-scrollbar{display:none}
.nav-tabs__link{
  display:inline-block;padding:8px 20px;
  color:rgba(255,255,255,.85);font-size:14px;
  font-weight:500;border-radius:999px;
  white-space:nowrap;transition:var(--transition);
  border:1px solid transparent;
}
.nav-tabs__link:hover{
  color:#fff;background:rgba(255,255,255,.08);
}
.nav-tabs__link.active{
  color:#fff;background:rgba(23,163,152,.25);
  border-color:var(--accent);box-shadow:0 0 12px rgba(23,163,152,.2);
}

/* ---------- 页面横幅 ---------- */
.page-banner{
  background:linear-gradient(120deg,var(--primary-dark) 0%,var(--primary) 60%,#155e54 100%);
  padding:72px 0 56px;position:relative;overflow:hidden;
}
.page-banner::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.12;
}
.page-banner .container{position:relative;z-index:2}
.page-banner__breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px;
}
.page-banner__breadcrumb a{color:rgba(255,255,255,.8)}
.page-banner__breadcrumb a:hover{color:var(--gold)}
.page-banner__breadcrumb .sep{opacity:.5}
.page-banner h1{
  font-size:42px;font-weight:700;color:#fff;
  line-height:1.25;margin-bottom:16px;
}
.page-banner h1 span{color:var(--gold)}
.page-banner p{
  font-size:16px;color:rgba(255,255,255,.85);
  max-width:680px;line-height:1.8;
}

/* ---------- 活动类型 ---------- */
.activity-types{
  padding:80px 0 60px;
}
.section-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--accent);font-weight:600;
  letter-spacing:1px;margin-bottom:12px;
}
.section-label i{font-size:12px}
.section-title{
  font-size:30px;font-weight:700;color:var(--text-main);
  line-height:1.3;margin-bottom:12px;
}
.section-sub{
  font-size:15px;color:var(--text-sub);
  max-width:640px;margin-bottom:40px;
}
.activity-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.activity-card{
  background:#fff;border-radius:var(--radius-card);
  padding:34px 28px;border:1px solid #e8efec;
  box-shadow:var(--shadow-default);transition:var(--transition);
  position:relative;overflow:hidden;
}
.activity-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--gold));
  opacity:0;transition:var(--transition);
}
.activity-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-hover);
  border-color:#d0e0da;
}
.activity-card:hover::before{opacity:1}
.activity-card__icon{
  width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,rgba(23,163,152,.12),rgba(23,163,152,.06));
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--accent);
  margin-bottom:20px;
}
.activity-card h3{
  font-size:19px;font-weight:600;margin-bottom:12px;
  color:var(--text-main);
}
.activity-card p{
  font-size:14px;color:var(--text-sub);line-height:1.7;
}
.activity-card .card-meta{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:20px;padding-top:16px;border-top:1px solid #f0f5f2;
  font-size:13px;color:var(--text-sub);
}
.activity-card .card-meta .badge{
  background:rgba(232,163,61,.12);color:#b57d1e;
  padding:4px 12px;border-radius:999px;font-weight:500;
}

/* ---------- 流程步骤 ---------- */
.workflow-section{
  background:var(--primary-dark);
  padding:80px 0;position:relative;overflow:hidden;
}
.workflow-section::before{
  content:"";position:absolute;top:-40%;right:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,163,152,.15) 0%,transparent 70%);
}
.workflow-section .section-title{color:#fff}
.workflow-section .section-sub{color:rgba(255,255,255,.7)}
.workflow-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:48px;position:relative;z-index:2;
}
.workflow-step{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-card);padding:30px 22px;
  text-align:center;position:relative;
  transition:var(--transition);
  backdrop-filter:blur(4px);
}
.workflow-step:hover{
  background:rgba(255,255,255,.09);
  transform:translateY(-4px);
  border-color:rgba(23,163,152,.4);
}
.workflow-step__num{
  font-size:36px;font-weight:800;color:var(--gold);
  line-height:1;margin-bottom:12px;
  font-feature-settings:"tnum";
}
.workflow-step__icon{
  font-size:22px;color:var(--accent);margin-bottom:12px;
}
.workflow-step h3{
  font-size:16px;color:#fff;font-weight:600;margin-bottom:8px;
}
.workflow-step p{
  font-size:13px;color:rgba(255,255,255,.65);line-height:1.6;
}
.workflow-connect{
  display:none;
}

/* ---------- 适用场景 ---------- */
.scene-section{
  padding:80px 0;
}
.scene-wrap{
  display:grid;grid-template-columns:1.1fr 1fr;gap:60px;
  align-items:center;
}
.scene-img{
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-hover);position:relative;
  aspect-ratio:4/3;
}
.scene-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.scene-img:hover img{transform:scale(1.04)}
.scene-img::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:40%;
  background:linear-gradient(transparent,rgba(10,42,38,.5));
}
.scene-list .scene-item{
  display:flex;gap:18px;padding:20px 0;
  border-bottom:1px solid #e8efec;
}
.scene-list .scene-item:last-child{border-bottom:none}
.scene-item__icon{
  width:44px;height:44px;flex-shrink:0;
  border-radius:11px;background:rgba(23,163,152,.1);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:17px;
}
.scene-item h4{
  font-size:16px;font-weight:600;color:var(--text-main);
  margin-bottom:6px;
}
.scene-item p{
  font-size:14px;color:var(--text-sub);line-height:1.6;
}

/* ---------- 热门活动推荐 ---------- */
.featured-section{
  background:linear-gradient(180deg,#fff 0%,var(--bg-light) 100%);
  padding:80px 0;
}
.featured-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.featured-card{
  background:#fff;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid #e8efec;box-shadow:var(--shadow-default);
  transition:var(--transition);
}
.featured-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-hover);
}
.featured-card__img{
  position:relative;aspect-ratio:16/9;overflow:hidden;
}
.featured-card__img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.featured-card:hover .featured-card__img img{transform:scale(1.05)}
.featured-card__img .tag{
  position:absolute;top:14px;left:14px;
  background:var(--gold);color:var(--primary-dark);
  font-size:12px;font-weight:600;padding:4px 14px;
  border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.featured-card__body{padding:24px 24px 20px}
.featured-card__body h3{
  font-size:17px;font-weight:600;color:var(--text-main);
  margin-bottom:10px;line-height:1.4;
}
.featured-card__body p{
  font-size:14px;color:var(--text-sub);line-height:1.65;
  margin-bottom:16px;
}
.featured-card__meta{
  display:flex;align-items:center;gap:14px;
  font-size:13px;color:var(--text-sub);
}
.featured-card__meta i{color:var(--accent);font-size:12px}
.featured-card .btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--accent);font-size:14px;font-weight:600;
  margin-top:12px;transition:var(--transition);
}
.featured-card .btn-link:hover{gap:10px;color:var(--primary)}

/* ---------- FAQ ---------- */
.faq-section{
  padding:80px 0;
}
.faq-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
.faq-item{
  background:#fff;border-radius:var(--radius-card);
  border:1px solid #e8efec;overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{border-color:#d0e0da;box-shadow:var(--shadow-default)}
.faq-item__q{
  display:flex;align-items:center;gap:14px;
  padding:22px 24px;cursor:pointer;user-select:none;
}
.faq-item__q .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);flex-shrink:0;
}
.faq-item__q h3{
  font-size:15px;font-weight:600;color:var(--text-main);
  flex:1;line-height:1.4;
}
.faq-item__q .faq-arrow{
  font-size:13px;color:var(--text-sub);
  transition:transform .3s ease;
}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-item__a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-item.open .faq-item__a{max-height:400px}
.faq-item__a-inner{
  padding:0 24px 22px 46px;
  font-size:14px;color:var(--text-sub);line-height:1.75;
}

/* ---------- CTA ---------- */
.cta-section{
  background:linear-gradient(120deg,var(--primary-dark),var(--primary));
  padding:70px 0;position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;top:-30%;left:50%;
  transform:translateX(-50%);width:600px;height:300px;
  background:radial-gradient(ellipse,rgba(23,163,152,.2) 0%,transparent 70%);
}
.cta-inner{
  text-align:center;position:relative;z-index:2;
}
.cta-inner h2{
  font-size:30px;font-weight:700;color:#fff;margin-bottom:14px;
}
.cta-inner p{
  font-size:16px;color:rgba(255,255,255,.8);
  max-width:560px;margin:0 auto 32px;line-height:1.7;
}
.cta-buttons{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 30px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;transition:var(--transition);
  border:2px solid transparent;cursor:pointer;
}
.btn--gold{
  background:var(--gold);color:var(--primary-dark);
  box-shadow:0 4px 16px rgba(232,163,61,.35);
}
.btn--gold:hover{
  background:#d9952e;transform:translateY(-2px);
  box-shadow:0 6px 22px rgba(232,163,61,.45);
}
.btn--outline{
  background:transparent;color:#fff;
  border-color:rgba(255,255,255,.4);
}
.btn--outline:hover{
  border-color:var(--gold);color:var(--gold);
  background:rgba(232,163,61,.08);
}
.btn--accent{
  background:var(--accent);color:#fff;
  box-shadow:0 4px 14px rgba(23,163,152,.35);
}
.btn--accent:hover{
  background:#148d84;transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(23,163,152,.45);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--primary-dark);
  padding-top:70px;color:rgba(255,255,255,.7);
  font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{
  color:rgba(255,255,255,.6);line-height:1.7;
  margin-top:16px;max-width:280px;
}
.footer-col h4{
  color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  color:rgba(255,255,255,.6);font-size:14px;
  transition:var(--transition);
}
.footer-col ul li a:hover{color:var(--gold);padding-left:4px}
.footer-contact li{
  display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.6);
}
.footer-contact li i{color:var(--accent);width:16px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 0;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.4);
}
.footer-bottom__links{display:flex;gap:24px}
.footer-bottom__links a{
  color:rgba(255,255,255,.4);transition:var(--transition);
}
.footer-bottom__links a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .activity-grid,.featured-cards{grid-template-columns:repeat(2,1fr)}
  .workflow-steps{grid-template-columns:repeat(2,1fr)}
  .scene-wrap{grid-template-columns:1fr;gap:40px}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-search{max-width:260px}
}
@media screen and (max-width:768px){
  .page-banner h1{font-size:30px}
  .section-title{font-size:24px}
  .nav-top{flex-wrap:wrap}
  .nav-search{order:3;max-width:100%;flex-basis:100%}
  .nav-cta .btn{padding:8px 16px;font-size:13px}
  .logo__text{font-size:20px}
  .workflow-steps{grid-template-columns:1fr;gap:14px}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .activity-grid,.featured-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .page-banner{padding:48px 0}
  .page-banner h1{font-size:26px}
  .nav-tabs__link{padding:7px 14px;font-size:13px}
  .nav-cta .btn i{display:none}
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn{width:100%;justify-content:center}
}