/* roulang page: index */
/* ============ 设计变量 ============ */
:root {
  --primary: #0E4D45;
  --primary-light: #1B7A6A;
  --accent: #C9A063;
  --accent-light: #E0C189;
  --warm: #F7F3EC;
  --dark: #0B2B27;
  --text: #1E2A28;
  --text-secondary: #5A6B67;
  --text-muted: #8B9895;
  --border: #E5E1D8;
  --error: #C2423B;
  --success: #2E7D5B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow-card: 0 8px 24px rgba(14,77,69,0.08);
  --shadow-hover: 0 16px 40px rgba(14,77,69,0.16);
  --shadow-btn: 0 6px 18px rgba(27,122,106,0.35);
  --gradient-main: linear-gradient(135deg, #0E4D45, #1B7A6A);
  --gradient-accent: linear-gradient(90deg, #0E4D45, #C9A063);
  --gradient-gold: linear-gradient(135deg, #C9A063, #E0C189);
  --container: 1200px;
  --space: 80px;
  --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-num: "DIN Alternate", "Arial Narrow", sans-serif;
}

/* ============ Reset & Base ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color .25s ease;
}
a:hover {
  color: var(--primary);
}
ul, ol {
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input {
  font-family: inherit;
  font-size: 14px;
}
:focus-visible {
  outline: 2px solid rgba(27,122,106,0.5);
  outline-offset: 2px;
}

/* ============ 容器 ============ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ============ Pre-header ============ */
.pre-header {
  height: 36px;
  background: var(--dark);
  color: #B8C6C2;
  font-size: 13px;
  line-height: 36px;
}
.pre-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.pre-header-links a {
  color: #E0E6E3;
  margin-left: 20px;
  font-size: 13px;
}
.pre-header-links a:hover {
  color: var(--accent);
}
@media (max-width: 767px) {
  .pre-header-inner > span {
    display: none;
  }
  .pre-header-inner {
    justify-content: flex-end;
  }
  .pre-header-links a {
    margin-left: 16px;
  }
}

/* ============ 主导航 ============ */
.main-header {
  position: relative;
  height: 72px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease, background .3s ease;
  z-index: 200;
}
.main-header.sticky {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-main);
  color: var(--accent-light);
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(14,77,69,0.2);
}
.logo-text {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.main-nav {
  display: flex;
  align-items: center;
}
.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav ul a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: color .25s ease, background .25s ease;
}
.main-nav ul a:hover {
  color: var(--primary);
  background: rgba(14,77,69,0.06);
}
.main-nav ul a.active {
  color: var(--primary);
  background: rgba(14,77,69,0.08);
  font-weight: 600;
}
.nav-cta .btn {
  margin-left: 12px;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--primary-light);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: rgba(14,77,69,0.05);
  color: var(--primary);
  border-color: var(--primary-light);
}
.btn-gold {
  background: var(--gradient-gold);
  color: #2A1D0A;
  border-color: transparent;
}
.btn-gold:hover {
  box-shadow: 0 6px 18px rgba(201,160,99,0.4);
  color: #1A1005;
  transform: translateY(-2px);
}
.btn-lg {
  height: 54px;
  padding: 0 36px;
  font-size: 16px;
  border-radius: 12px;
}
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: 8px;
}
.btn-block {
  width: 100%;
}
.btn .arrow {
  transition: transform .25s ease;
}
.btn:hover .arrow {
  transform: translateX(3px);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,43,39,0.88) 0%, rgba(14,77,69,0.72) 55%, rgba(14,77,69,0.55) 100%);
}
.hero-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, #FFFFFF);
  z-index: 2;
}
.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 80px;
}
.hero-content {
  flex: 0 0 55%;
  color: #FFFFFF;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(201,160,99,0.2);
  border: 1px solid rgba(201,160,99,0.4);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-title);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin-bottom: 20px;
  color: #FFFFFF;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.hero-actions .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: #FFFFFF;
}
.hero-actions .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #FFFFFF;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}
.hero-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Hero 登录卡 */
.hero-login-card {
  flex: 0 0 38%;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.3);
}
.hero-login-card h3 {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.hero-login-card > p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  height: 46px;
  border-radius: 10px;
  background: var(--warm);
  border: 1px solid transparent;
  padding: 0 14px;
  font-size: 14px;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary-light);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(27,122,106,0.15);
}
.hero-login-card .btn-block {
  margin-top: 8px;
}
.login-links {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 13px;
}
.login-links a {
  color: var(--text-secondary);
}
.login-links a:hover {
  color: var(--primary);
}
.login-security {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.login-security svg {
  width: 15px;
  height: 15px;
  color: var(--success);
  flex-shrink: 0;
}

/* ============ 数据徽章带 ============ */
.stats-band {
  background: #FFFFFF;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 16px;
  border-radius: 16px;
  background: var(--gradient-main);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.stat-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  margin-top: 8px;
}
@media (max-width: 767px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-num {
    font-size: 28px;
  }
}

/* ============ 三步上手区 ============ */
.steps-section {
  padding: var(--space) 0;
  background: #FFFFFF;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.section-head .section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 8px;
}
.section-head .section-line {
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--gradient-gold);
  margin: 16px auto 0;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.steps-grid::before {
  content: "";
  position: absolute;
  top: 70px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: linear-gradient(to right, var(--border), var(--accent), var(--border));
  z-index: 0;
}
.step-card {
  position: relative;
  z-index: 1;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: var(--accent-light);
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(14,77,69,0.2);
  margin-bottom: 20px;
}
.step-icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 16px;
  color: var(--primary-light);
}
.step-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.step-card .btn {
  margin-top: 4px;
}
@media (max-width: 1023px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .steps-grid::before {
    display: none;
  }
  .step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* ============ 最新信息区 ============ */
.latest-section {
  padding: var(--space) 0;
  background: var(--warm);
}
.latest-section .section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  text-align: left;
  margin-bottom: 32px;
}
.latest-section .section-head h2 {
  margin-bottom: 0;
}
.latest-section .section-line {
  margin: 10px 0 0;
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  transition: all .25s ease;
}
.link-more:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  box-shadow: var(--shadow-card);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-card {
  display: flex;
  align-items: stretch;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.news-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-hover);
}
.news-thumb {
  flex: 0 0 120px;
  min-height: 96px;
  background: var(--warm);
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-body {
  flex: 1;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(201,160,99,0.15);
  color: #8A6A2F;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
}
.news-body h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.news-body h3 a {
  color: var(--text);
}
.news-body h3 a:hover {
  color: var(--primary);
}
.news-body p {
  font-size: 14px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.news-meta a {
  color: var(--primary);
  font-weight: 600;
}
.news-meta a:hover {
  color: var(--primary-light);
}
.list-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  text-align: center;
  color: var(--text-muted);
  background: #FFFFFF;
}
.list-empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--border);
}
.list-empty p {
  font-size: 15px;
}
@media (max-width: 767px) {
  .latest-section .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .news-card {
    flex-direction: column;
  }
  .news-thumb {
    flex: auto;
    height: 120px;
    width: 100%;
  }
}

/* ============ 案例证明区 ============ */
.case-section {
  padding: var(--space) 0;
  background: var(--dark);
  color: #FFFFFF;
}
.case-section .section-head h2 {
  color: #FFFFFF;
}
.case-section .section-desc {
  color: rgba(255,255,255,0.7);
}
.case-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}
.case-item {
  display: flex;
  align-items: center;
  gap: 48px;
}
.case-item.reverse {
  flex-direction: row-reverse;
}
.case-img {
  flex: 0 0 48%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.case-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform .4s ease;
}
.case-item:hover .case-img img {
  transform: scale(1.03);
}
.case-info {
  flex: 1;
}
.case-info h3 {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.case-info p {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.case-metric {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid rgba(201,160,99,0.5);
  background: rgba(201,160,99,0.1);
  font-size: 14px;
  color: var(--accent-light);
  font-weight: 600;
}
.case-client {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
@media (max-width: 1023px) {
  .case-item, .case-item.reverse {
    flex-direction: column;
    gap: 24px;
  }
  .case-img {
    flex: auto;
    width: 100%;
  }
}

/* ============ FAQ ============ */
.faq-section {
  padding: var(--space) 0;
  background: var(--warm);
}
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq-item.active {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-card);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  width: 100%;
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--warm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  transition: transform .3s ease, background .3s ease;
  line-height: 1;
  position: relative;
}
.faq-icon::before {
  content: "+";
  font-weight: 400;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #FFFFFF;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: var(--warm);
  border-top: 1px solid transparent;
}
.faq-item.active .faq-answer-inner {
  border-top-color: var(--border);
}

/* ============ CTA ============ */
.cta-section {
  padding: var(--space) 0;
  background: #FFFFFF;
}
.cta-panel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 24px;
  background: var(--gradient-main);
  padding: 64px 48px;
  text-align: center;
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
}
.cta-panel::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.06);
}
.cta-panel h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-panel p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
}
.cta-panel .btn-gold {
  position: relative;
  z-index: 1;
  height: 54px;
  padding: 0 40px;
  font-size: 16px;
  border-radius: 12px;
}
.cta-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  position: relative;
  z-index: 1;
}
.cta-secure svg {
  width: 14px;
  height: 14px;
  color: var(--accent-light);
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--dark);
  color: #B8C6C2;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo-mark {
  background: rgba(255,255,255,0.1);
  color: var(--accent-light);
}
.footer-brand .logo-text {
  color: #FFFFFF;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}
.footer-col h4 {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color .25s ease, padding-left .25s ease;
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}
.footer-contact svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 767px) {
  .site-footer {
    padding-top: 48px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============ 移动端底部 Tab ============ */
.bottom-tabbar {
  display: none;
}
@media (max-width: 767px) {
  body {
    padding-bottom: 76px;
  }
  .bottom-tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    z-index: 300;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
  }
  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 11px;
    color: var(--text-muted);
    position: relative;
    transition: color .2s ease;
  }
  .tab-item svg {
    width: 22px;
    height: 22px;
  }
  .tab-item:hover,
  .tab-item.active {
    color: var(--primary);
  }
  .tab-item.active::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
  }
  .tab-more {
    cursor: pointer;
  }
  .more-menu {
    display: none;
    position: absolute;
    bottom: 68px;
    right: 12px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    padding: 8px;
    min-width: 140px;
    border: 1px solid var(--border);
  }
  .more-menu.open {
    display: block;
  }
  .more-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text);
    border-radius: 8px;
  }
  .more-menu a:hover {
    background: var(--warm);
    color: var(--primary);
  }
}

/* ============ 响应式 ============ */
@media (max-width: 1023px) and (min-width: 768px) {
  .nav-inner {
    height: 72px;
  }
  .main-nav ul a {
    padding: 8px 10px;
    font-size: 14px;
  }
  .hero-inner {
    flex-direction: column;
    gap: 32px;
  }
  .hero-content {
    flex: auto;
  }
  .hero-login-card {
    flex: auto;
    width: 100%;
    max-width: 520px;
  }
}
@media (max-width: 767px) {
  .main-header {
    height: 60px;
  }
  .nav-inner {
    height: 60px;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .logo-text {
    font-size: 16px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    padding: 12px 16px;
  }
  .main-nav.open {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav ul a {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 8px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-cta {
    display: none;
  }
  .hero {
    min-height: auto;
    padding-top: 0;
  }
  .hero-inner {
    flex-direction: column;
    gap: 24px;
    padding-top: 48px;
    padding-bottom: 60px;
  }
  .hero-content {
    flex: auto;
    text-align: left;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-points {
    gap: 12px;
  }
  .hero-login-card {
    flex: auto;
    width: 100%;
    padding: 28px 20px;
  }
  .steps-section,
  .latest-section,
  .case-section,
  .faq-section,
  .cta-section {
    padding: 48px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .case-list {
    gap: 40px;
  }
  .case-img img {
    height: 200px;
  }
  .cta-panel {
    padding: 48px 20px;
  }
}

/* ============ 其他组件 ============ */
.link-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
}
.link-back:hover {
  color: var(--primary);
}

/* roulang page: article */
:root {
  --primary: #0E4D45;
  --primary-light: #1B7A6A;
  --accent: #C9A063;
  --accent-light: #E0C189;
  --warm: #F7F3EC;
  --dark: #0B2B27;
  --text: #1E2A28;
  --text-secondary: #5A6B67;
  --text-muted: #8B9895;
  --border: #E5E1D8;
  --error: #C2423B;
  --success: #2E7D5B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow-card: 0 8px 24px rgba(14,77,69,0.08);
  --shadow-card-hover: 0 16px 40px rgba(14,77,69,0.16);
  --transition: all 0.3s ease;
  --container: 1200px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif; color:var(--text); background:#fff; line-height:1.6; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:var(--primary); text-decoration:none; transition:color .2s ease; }
a:hover { color:var(--primary-light); }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input,textarea { font-family:inherit; }
ul,ol { list-style:none; }
.container { width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; height:48px; padding:0 28px; border-radius:10px; font-weight:600; font-size:15px; border:1.5px solid transparent; transition:var(--transition); white-space:nowrap; }
.btn-primary { background:var(--primary); color:#fff; box-shadow:0 4px 14px rgba(14,77,69,0.25); }
.btn-primary:hover { background:var(--primary-light); color:#fff; transform:translateY(-2px); box-shadow:0 6px 18px rgba(27,122,106,0.35); }
.btn-primary:active { transform:translateY(0); box-shadow:0 2px 8px rgba(14,77,69,0.2); }
.btn-outline { background:transparent; color:var(--primary); border-color:var(--primary); }
.btn-outline:hover { background:rgba(14,77,69,0.05); color:var(--primary); }
.btn-gold { background:linear-gradient(135deg,var(--accent),var(--accent-light)); color:var(--text); box-shadow:0 4px 14px rgba(201,160,99,0.3); }
.btn-gold:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(201,160,99,0.4); color:var(--text); }
.btn-sm { height:40px; padding:0 20px; font-size:14px; }
.btn:focus-visible,a:focus-visible { outline:2px solid rgba(27,122,106,0.5); outline-offset:2px; }
.main-header { position:sticky; top:0; z-index:100; background:rgba(255,255,255,0.92); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border-bottom:1px solid var(--border); transition:box-shadow .3s; }
.main-header.scrolled { box-shadow:0 6px 20px rgba(14,77,69,0.08); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:72px; gap:20px; }
.logo { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-mark { display:flex; align-items:center; justify-content:center; width:40px; height:40px; border-radius:10px; background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; font-weight:800; font-size:18px; letter-spacing:0; box-shadow:0 4px 10px rgba(14,77,69,0.2); }
.logo-text { font-size:18px; font-weight:700; color:var(--text); letter-spacing:0.02em; }
.logo:hover .logo-text { color:var(--primary); }
.main-nav ul { display:flex; gap:32px; align-items:center; }
.main-nav a { font-size:15px; font-weight:500; color:var(--text); padding:8px 0; position:relative; }
.main-nav a:hover { color:var(--primary); }
.main-nav a.active { color:var(--primary); font-weight:600; }
.main-nav a.active::after { content:''; position:absolute; bottom:0; left:0; width:100%; height:2px; background:var(--accent); border-radius:2px; }
.nav-cta { display:flex; align-items:center; gap:12px; }
.nav-toggle { display:none; width:40px; height:40px; align-items:center; justify-content:center; border-radius:8px; color:var(--text); transition:background .2s; }
.nav-toggle:hover { background:var(--warm); }
.nav-toggle svg { width:22px; height:22px; }
.mobile-tab-bar { display:none; }
.article-page { padding:48px 24px 88px; max-width:860px; margin:0 auto; }
.breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:6px; font-size:13px; color:var(--text-muted); margin-bottom:28px; max-width:760px; margin-left:auto; margin-right:auto; }
.breadcrumb a { color:var(--text-muted); }
.breadcrumb a:hover { color:var(--primary); }
.breadcrumb .sep { color:var(--border); }
.breadcrumb .current { color:var(--text-secondary); max-width:260px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.article-detail { max-width:760px; margin:0 auto; }
.article-header { margin-bottom:36px; }
.article-header h1 { font-size:clamp(28px,3vw,38px); font-weight:700; line-height:1.35; letter-spacing:0.02em; color:var(--text); margin-bottom:18px; }
.article-meta { display:flex; align-items:center; flex-wrap:wrap; gap:16px; font-size:14px; color:var(--text-secondary); }
.article-tag { display:inline-flex; align-items:center; background:rgba(201,160,99,0.12); color:#8A6A2F; font-size:12px; font-weight:600; padding:4px 12px; border-radius:6px; }
.article-meta-item { display:inline-flex; align-items:center; gap:6px; }
.article-source { display:inline-flex; align-items:center; gap:6px; }
.article-source svg { width:15px; height:15px; color:var(--text-muted); }
.article-divider { height:1px; background:var(--border); margin:32px 0; }
.article-content-body { font-size:16px; line-height:1.8; color:var(--text); word-wrap:break-word; }
.article-content-body p { margin-bottom:22px; }
.article-content-body h2 { font-size:24px; font-weight:700; margin:36px 0 16px; color:var(--text); line-height:1.4; }
.article-content-body h3 { font-size:20px; font-weight:600; margin:28px 0 14px; color:var(--text); line-height:1.4; }
.article-content-body h4 { font-size:17px; font-weight:600; margin:24px 0 10px; }
.article-content-body ul,.article-content-body ol { margin:0 0 22px 24px; }
.article-content-body ul { list-style:disc; }
.article-content-body ol { list-style:decimal; }
.article-content-body li { margin-bottom:8px; }
.article-content-body blockquote { margin:24px 0; padding:20px 24px; background:var(--warm); border-left:4px solid var(--accent); border-radius:0 10px 10px 0; color:var(--text-secondary); font-style:normal; }
.article-content-body blockquote p:last-child { margin-bottom:0; }
.article-content-body img { border-radius:12px; margin:24px 0; height:auto; box-shadow:var(--shadow-card); }
.article-content-body a { color:var(--primary); border-bottom:1px solid rgba(27,122,106,0.4); }
.article-content-body a:hover { color:var(--primary-light); border-color:var(--primary-light); }
.article-content-body code { background:var(--warm); padding:2px 8px; border-radius:4px; font-size:0.9em; }
.article-content-body pre { background:var(--dark); color:#E8F0EE; padding:20px; border-radius:12px; overflow-x:auto; margin-bottom:22px; }
.article-empty { max-width:760px; margin:0 auto; text-align:center; background:var(--warm); border:1px dashed var(--border); border-radius:20px; padding:80px 32px; }
.article-empty h1 { font-size:32px; font-weight:700; margin-bottom:14px; color:var(--text); }
.article-empty p { color:var(--text-secondary); font-size:15px; margin-bottom:24px; max-width:360px; margin-left:auto; margin-right:auto; }
.article-empty .btn { margin-top:8px; }
.author-card { max-width:760px; margin:48px auto 0; display:flex; gap:20px; background:#fff; border:1px solid var(--border); border-radius:16px; padding:28px; box-shadow:var(--shadow-card); transition:var(--transition); align-items:flex-start; }
.author-card:hover { box-shadow:var(--shadow-card-hover); }
.author-avatar { width:52px; height:52px; border-radius:14px; background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:24px; font-weight:800; flex-shrink:0; }
.author-info h4 { font-size:16px; font-weight:700; color:var(--text); margin-bottom:6px; }
.author-info p { font-size:14px; color:var(--text-secondary); line-height:1.65; }
.related-section { max-width:860px; margin:56px auto 0; }
.related-section .section-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.related-section .section-head h2 { font-size:22px; font-weight:700; color:var(--text); position:relative; padding-left:14px; }
.related-section .section-head h2::before { content:''; position:absolute; left:0; top:50%; transform:translateY(-50%); width:4px; height:20px; border-radius:2px; background:var(--accent); }
.related-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.related-card { display:flex; gap:16px; background:#fff; border:1px solid var(--border); border-radius:14px; padding:14px; transition:var(--transition); align-items:center; }
.related-card:hover { border-color:var(--primary); box-shadow:var(--shadow-card-hover); transform:translateY(-2px); text-decoration:none; }
.related-thumb { width:130px; height:86px; border-radius:10px; overflow:hidden; flex-shrink:0; background:var(--warm); }
.related-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.related-card:hover .related-thumb img { transform:scale(1.05); }
.related-info { display:flex; flex-direction:column; gap:6px; min-width:0; }
.related-title { font-size:15px; font-weight:600; color:var(--text); line-height:1.45; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; transition:color .2s; }
.related-card:hover .related-title { color:var(--primary); }
.related-time { font-size:12px; color:var(--text-muted); }
.article-actions { display:flex; align-items:center; justify-content:center; gap:28px; margin:48px 0 0; flex-wrap:wrap; }
.back-link { font-size:14px; font-weight:500; color:var(--text-secondary); display:inline-flex; align-items:center; gap:6px; transition:var(--transition); }
.back-link:hover { color:var(--primary); }
.back-link svg { width:15px; height:15px; }
.site-footer { background:var(--dark); color:#B8C6C2; padding:64px 0 28px; margin-top:64px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1.3fr; gap:48px; margin-bottom:40px; }
.footer-brand .logo .logo-text { color:#fff; }
.footer-brand .logo .logo-mark { background:linear-gradient(135deg,var(--primary),var(--primary-light)); }
.footer-brand p { font-size:14px; line-height:1.7; color:#A9B8B4; margin-top:18px; max-width:280px; }
.footer-col h4 { color:#fff; font-size:16px; font-weight:600; margin-bottom:20px; position:relative; padding-bottom:10px; }
.footer-col h4::after { content:''; position:absolute; bottom:0; left:0; width:24px; height:2px; background:var(--accent); border-radius:2px; }
.footer-col ul { display:flex; flex-direction:column; gap:10px; }
.footer-col ul a { color:#A9B8B4; font-size:14px; transition:color .2s; }
.footer-col ul a:hover { color:var(--accent); }
.footer-contact li { display:flex; align-items:flex-start; gap:10px; font-size:14px; color:#A9B8B4; line-height:1.6; }
.footer-contact svg { width:16px; height:16px; color:var(--accent); flex-shrink:0; margin-top:2px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); padding-top:24px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; color:#7E918D; }
@media (max-width:1023px) {
  .main-nav { display:none; position:absolute; top:72px; left:0; right:0; background:#fff; border-bottom:1px solid var(--border); padding:16px 24px; box-shadow:0 12px 28px rgba(14,77,69,0.1); }
  .main-nav.open { display:block; }
  .main-nav ul { flex-direction:column; gap:4px; align-items:stretch; }
  .main-nav li a { display:block; padding:12px 8px; border-radius:8px; font-size:15px; }
  .main-nav li a:hover { background:var(--warm); }
  .main-nav a.active::after { display:none; }
  .nav-toggle { display:flex; }
  .nav-cta .btn { padding:0 18px; font-size:13px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:767px) {
  .container { padding:0 16px; }
  .mobile-tab-bar { display:flex; position:fixed; bottom:0; left:0; right:0; height:60px; background:#fff; border-top:1px solid var(--border); z-index:200; align-items:center; justify-content:space-around; padding:0 4px; }
  body { padding-bottom:76px; }
  .tab-item { display:flex; flex-direction:column; align-items:center; justify-content:center; font-size:11px; color:var(--text-secondary); gap:2px; min-width:60px; padding:6px 4px; border-radius:8px; transition:color .2s; }
  .tab-item svg { width:22px; height:22px; }
  .tab-item:hover { color:var(--primary); }
  .tab-item.active { color:var(--primary); font-weight:600; position:relative; }
  .tab-item.active::after { content:''; width:4px; height:4px; border-radius:50%; background:var(--accent); position:absolute; bottom:3px; }
  .article-page { padding:32px 16px 64px; }
  .breadcrumb { margin-bottom:20px; font-size:12px; }
  .article-header h1 { font-size:26px; line-height:1.4; margin-bottom:14px; }
  .article-meta { gap:10px; font-size:13px; }
  .article-content-body { font-size:16px; line-height:1.8; }
  .article-content-body h2 { font-size:21px; }
  .article-content-body h3 { font-size:18px; }
  .article-content-body blockquote { padding:16px 18px; }
  .author-card { flex-direction:row; padding:20px; gap:14px; }
  .related-grid { grid-template-columns:1fr; }
  .related-card { padding:12px; }
  .article-actions { flex-direction:column; gap:14px; }
  .site-footer { padding:48px 0 28px; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .footer-bottom { flex-direction:column; text-align:center; }
}
@media (max-width:520px) {
  .nav-cta .btn { display:none; }
  .nav-inner { height:64px; }
  .logo-text { font-size:16px; }
  .logo-mark { width:34px; height:34px; font-size:15px; border-radius:8px; }
  .main-nav { top:64px; }
  .related-thumb { width:110px; height:76px; }
  .related-title { font-size:14px; }
  .article-empty { padding:60px 20px; }
  .author-card { padding:18px; }
}

/* roulang page: category1 */
:root {
  --primary: #0E4D45;
  --primary-light: #1B7A6A;
  --accent: #C9A063;
  --accent-light: #E0C189;
  --warm-bg: #F7F3EC;
  --dark-surface: #0B2B27;
  --text: #1E2A28;
  --text-secondary: #5A6B67;
  --text-muted: #8B9895;
  --border: #E5E1D8;
  --error: #C2423B;
  --success: #2E7D5B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --shadow-card: 0 8px 24px rgba(14,77,69,0.08);
  --shadow-card-hover: 0 16px 40px rgba(14,77,69,0.16);
  --shadow-btn: 0 6px 18px rgba(27,122,106,0.35);
  --transition: all 0.3s ease;
  --container: 1200px;
  --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-num: "DIN Alternate", "Arial Narrow", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; border: none; outline: none; }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid rgba(27,122,106,0.5); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-btn); }
.btn-primary:active { transform: translateY(0); }
.btn-accent { background: var(--accent); color: var(--dark-surface); }
.btn-accent:hover { background: var(--accent-light); color: var(--dark-surface); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(201,160,99,0.4); }
.btn-accent:active { transform: translateY(0); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; color: #fff; }
.btn-sm { height: 40px; padding: 0 20px; border-radius: 8px; font-size: 14px; }
.btn-block { width: 100%; }
.anchor-point { position: relative; top: -120px; display: block; visibility: hidden; }

.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.main-header.scrolled { box-shadow: 0 4px 20px rgba(14,77,69,0.1); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
  box-shadow: 0 4px 12px rgba(14,77,69,0.2);
}
.logo-text { font-family: var(--font-title); font-size: 19px; font-weight: 700; color: var(--text); letter-spacing: 0.02em; }
.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav ul a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  position: relative;
}
.main-nav ul a:hover { color: var(--primary); background: rgba(14,77,69,0.05); }
.main-nav ul a.active { color: var(--primary); font-weight: 600; }
.main-nav ul a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.nav-cta { flex: none; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 8px; align-items: center; justify-content: center; color: var(--text); }
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle:hover { background: var(--warm-bg); }

.bottom-tab { display: none; }

.page-banner {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(11,43,39,0.93), rgba(14,77,69,0.78)),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  padding: 72px 0 64px;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #fff);
  pointer-events: none;
}
.banner-crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 18px; }
.banner-crumb a { color: rgba(255,255,255,0.85); }
.banner-crumb a:hover { color: var(--accent); }
.banner-crumb span { opacity: 0.6; }
.page-banner h1 { font-family: var(--font-title); font-size: clamp(30px, 3.6vw, 44px); font-weight: 700; letter-spacing: 0.02em; margin-bottom: 16px; line-height: 1.3; }
.page-banner .banner-desc { font-size: 15.5px; line-height: 1.8; color: rgba(255,255,255,0.88); max-width: 720px; }

.sub-nav { border-bottom: 1px solid var(--border); background: #fff; position: sticky; top: 72px; z-index: 50; }
.sub-nav-inner { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
.sub-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: #fff;
  transition: var(--transition);
}
.sub-link:hover { color: var(--primary); border-color: var(--primary-light); background: rgba(14,77,69,0.04); }
.sub-link.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 4px 14px rgba(14,77,69,0.25); }

.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); background: rgba(201,160,99,0.12); border: 1px solid rgba(201,160,99,0.35); border-radius: 100px; padding: 5px 14px; margin-bottom: 14px; letter-spacing: 0.06em; }
.section-title { font-family: var(--font-title); font-size: clamp(24px, 2.8vw, 34px); font-weight: 700; color: var(--text); letter-spacing: 0.02em; line-height: 1.3; margin-bottom: 14px; }
.section-title::after { content: ''; display: block; width: 44px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); margin: 18px auto 0; }
.section-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }

.methods-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.method-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.method-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  opacity: 0;
  transition: var(--transition);
}
.method-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.method-card:hover::before { opacity: 1; }
.method-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  box-shadow: 0 6px 16px rgba(14,77,69,0.2);
}
.method-icon svg { width: 26px; height: 26px; }
.method-card h3 { font-family: var(--font-title); font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 12px; letter-spacing: 0.02em; }
.method-card p { font-size: 14.5px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 18px; }
.method-points { display: flex; flex-wrap: wrap; gap: 8px; }
.method-points li {
  background: var(--warm-bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.method-card:hover .method-points li { border-color: rgba(27,122,106,0.3); background: rgba(14,77,69,0.04); }

.flow-section { background: var(--dark-surface); color: #fff; padding: 80px 0; position: relative; overflow: hidden; }
.flow-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 60px solid rgba(255,255,255,0.03);
  top: -160px;
  right: -120px;
}
.flow-section .section-title { color: #fff; }
.flow-section .section-title::after { margin-left: 0; margin-right: 0; }
.flow-section .section-desc { color: rgba(255,255,255,0.72); }
.section-head-left { text-align: left; margin-bottom: 44px; }
.section-head-left .section-title::after { margin-left: 0; margin-right: 0; }
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.flow-image { position: relative; }
.flow-image img { width: 100%; height: 360px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: 0 24px 60px rgba(0,0,0,0.35); }
.flow-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  pointer-events: none;
}
.flow-steps { counter-reset: step; }
.flow-step { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,0.1); position: relative; z-index: 1; }
.flow-step:last-child { border-bottom: none; }
.flow-step-num {
  counter-increment: step;
  position: relative;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  background: rgba(201,160,99,0.12);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-step-num::after { content: counter(step); }
.flow-step h4 { font-family: var(--font-title); font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 6px; letter-spacing: 0.02em; }
.flow-step p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.68); }

.faq-section { background: var(--warm-bg); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-item.open { box-shadow: var(--shadow-card); border-color: rgba(27,122,106,0.25); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background 0.3s ease;
}
.faq-question:hover { background: rgba(14,77,69,0.02); }
.faq-question span:first-child { line-height: 1.5; }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--warm-bg);
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.faq-icon svg { width: 14px; height: 14px; stroke: var(--primary); transition: var(--transition); }
.faq-item.open .faq-icon { background: var(--primary); transform: rotate(45deg); }
.faq-item.open .faq-icon svg { stroke: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.cta-section { padding: 80px 0; }
.cta-panel {
  position: relative;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(14,77,69,0.96), rgba(27,122,106,0.9)),
    url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  padding: 56px 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(14,77,69,0.25);
}
.cta-panel::before {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 50px solid rgba(255,255,255,0.05);
  top: -120px;
  right: -100px;
}
.cta-panel::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 24px solid rgba(201,160,99,0.15);
  bottom: -60px;
  left: -40px;
}
.cta-copy { position: relative; z-index: 2; }
.cta-copy h2 { font-family: var(--font-title); font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; letter-spacing: 0.02em; margin-bottom: 16px; line-height: 1.35; }
.cta-copy p { font-size: 15px; color: rgba(255,255,255,0.82); line-height: 1.8; margin-bottom: 12px; }
.cta-safe { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.65); margin-top: 18px; }
.cta-safe svg { width: 15px; height: 15px; flex: none; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.cta-form-card {
  position: relative;
  z-index: 2;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
  color: var(--text);
}
.cta-form-card h3 { font-family: var(--font-title); font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.cta-form-card .form-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }
.cta-form-card label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.cta-form-card input {
  width: 100%;
  height: 46px;
  border-radius: 10px;
  background: var(--warm-bg);
  border: 1px solid transparent;
  padding: 0 16px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 16px;
  transition: var(--transition);
}
.cta-form-card input:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,122,106,0.15); }
.cta-form-card input::placeholder { color: var(--text-muted); }
.cta-form-foot { font-size: 13px; color: var(--text-muted); text-align: center; margin-top: 16px; }
.cta-form-foot a { color: var(--primary); font-weight: 600; }
.cta-form-foot a:hover { color: var(--primary-light); }

.site-footer { background: var(--dark-surface); color: #B8C6C2; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-mark { box-shadow: none; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: #8FA09C; max-width: 300px; }
.footer-col h4 { font-family: var(--font-title); font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.footer-col h4::after { content: ''; display: block; width: 24px; height: 2px; border-radius: 2px; background: var(--accent); margin-top: 6px; }
.footer-col ul { margin-top: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { font-size: 14px; color: #8FA09C; transition: var(--transition); }
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #8FA09C; line-height: 1.6; }
.footer-contact svg { width: 16px; height: 16px; flex: none; color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #72837F; }

@media (max-width: 1023px) {
  .nav-cta { display: none; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(14,77,69,0.12);
    padding: 16px 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav ul a { display: block; padding: 13px 16px; border-radius: 8px; font-size: 15px; }
  .main-nav ul a:hover { background: var(--warm-bg); }
  .main-nav ul a.active { background: rgba(14,77,69,0.06); }
  .main-nav ul a.active::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .sub-nav { top: 0; position: static; }
  .page-banner { min-height: 260px; }
  .cta-panel { grid-template-columns: 1fr; padding: 40px; gap: 32px; }
  .flow-grid { grid-template-columns: 1fr; gap: 36px; }
  .flow-image img { height: 280px; }
}
@media (max-width: 767px) {
  body { padding-bottom: 76px; }
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 36px; }
  .bottom-tab {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #fff;
    border-top: 1px solid var(--border);
    z-index: 120;
    align-items: stretch;
  }
  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 11px;
    color: var(--text-muted);
    position: relative;
  }
  .tab-item svg { width: 22px; height: 22px; }
  .tab-item.active { color: var(--primary); font-weight: 600; }
  .tab-item.active::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
  }
  .page-banner { min-height: 240px; padding: 48px 0 40px; }
  .page-banner h1 { font-size: 30px; }
  .page-banner .banner-desc { font-size: 14px; }
  .sub-nav-inner { gap: 6px; padding-top: 12px; padding-bottom: 12px; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .sub-link { flex: none; padding: 8px 16px; font-size: 13px; }
  .methods-grid { grid-template-columns: 1fr; gap: 16px; }
  .method-card { padding: 24px; }
  .method-card h3 { font-size: 18px; }
  .flow-section { padding: 48px 0; }
  .flow-step { padding: 18px 0; }
  .faq-question { padding: 17px 18px; font-size: 14.5px; }
  .faq-answer { padding: 0 18px; }
  .faq-item.open .faq-answer { padding: 0 18px 18px; }
  .cta-section { padding: 48px 0; }
  .cta-panel { padding: 32px 20px; border-radius: 18px; }
  .cta-form-card { padding: 24px; }
  .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; padding-bottom: 32px; }
  .footer-bottom { justify-content: center; flex-direction: column; text-align: center; }
  .footer-contact li { font-size: 13px; }
}
@media (max-width: 520px) {
  .logo-text { font-size: 16px; }
  .logo-mark { width: 34px; height: 34px; font-size: 17px; border-radius: 8px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand p { max-width: 100%; }
}

/* roulang page: category2 */
:root{
  --primary:#0E4D45;
  --primary-light:#1B7A6A;
  --accent:#C9A063;
  --accent-light:#E0C189;
  --warm:#F7F3EC;
  --dark:#0B2B27;
  --text:#1E2A28;
  --text-secondary:#5A6B67;
  --text-weak:#8B9895;
  --border:#E5E1D8;
  --error:#C2423B;
  --success:#2E7D5B;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-sm:6px;
  --shadow-card:0 8px 24px rgba(14,77,69,0.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,0.16);
  --gradient-main:135deg,#0E4D45 0%,#1B7A6A 100%;
  --gradient-accent:90deg,#0E4D45 0%,#C9A063 100%;
  --container:1200px;
  --space-section:80px;
  --space-mobile:48px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section-warm{background:var(--warm)}
.section-dark{background:var(--dark);color:#fff}

.section-head{margin-bottom:40px}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  font-weight:700;
  letter-spacing:0.02em;
  line-height:1.3;
  color:var(--text);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:4px;
  border-radius:4px;
  background:var(--gradient-main);
}
.section-head p{
  margin-top:10px;
  color:var(--text-secondary);
  font-size:15px;
  max-width:640px;
}
.section.dark .section-head h2{color:#fff}
.section.dark .section-head p{color:rgba(255,255,255,0.75)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all .25s ease;
  white-space:nowrap;
  text-decoration:none;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 4px 14px rgba(14,77,69,0.2);
}
.btn-primary:hover{
  background:var(--primary-light);
  box-shadow:0 6px 18px rgba(27,122,106,0.35);
  transform:translateY(-2px);
}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:transparent;
  color:var(--primary);
  border-color:var(--primary);
}
.btn-outline:hover{
  background:rgba(14,77,69,0.06);
  transform:translateY(-2px);
}
.btn-accent{
  background:var(--accent);
  color:#1E2A28;
  box-shadow:0 4px 14px rgba(201,160,99,0.35);
}
.btn-accent:hover{
  background:var(--accent-light);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(201,160,99,0.4);
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;border-radius:8px}
.btn:focus-visible{outline:2px solid rgba(27,122,106,0.5);outline-offset:2px}

/* Header */
.main-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,0.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(229,225,216,0.8);
  transition:box-shadow .3s ease;
}
.main-header.scrolled{box-shadow:0 8px 24px rgba(14,77,69,0.08)}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:16px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  border-radius:10px;
  background:var(--gradient-main);
  color:#fff;
  font-size:17px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing:0.01em;
  box-shadow:0 4px 10px rgba(14,77,69,0.3);
}
.logo-text{
  font-size:17px;
  font-weight:700;
  color:var(--text);
  letter-spacing:0.02em;
}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav li a{
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-secondary);
  border-radius:8px;
  transition:all .2s ease;
  white-space:nowrap;
}
.main-nav li a:hover{color:var(--primary);background:rgba(14,77,69,0.05)}
.main-nav li a.active{color:var(--primary);font-weight:600;background:rgba(14,77,69,0.07)}
.nav-cta{margin-left:4px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:none;
  background:transparent;
  border-radius:8px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  color:var(--text);
}
.nav-toggle:hover{background:var(--warm)}
.nav-toggle svg{width:22px;height:22px}

/* Mobile bottom tabs */
.mobile-tabs{
  display:none;
  position:fixed;
  bottom:0;left:0;right:0;
  height:60px;
  background:#fff;
  border-top:1px solid var(--border);
  z-index:1000;
}
.mobile-tabs ul{
  display:flex;
  height:100%;
}
.mobile-tabs li{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.mobile-tabs a{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  font-size:11px;
  color:var(--text-secondary);
  text-decoration:none;
  transition:color .2s;
  width:100%;
  height:100%;
}
.mobile-tabs a svg{width:22px;height:22px}
.mobile-tabs a.active{color:var(--primary);font-weight:600}
.mobile-tabs a.active::after{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:var(--accent);
  margin-top:2px;
}

/* Page banner */
.page-banner{
  position:relative;
  height:280px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.banner-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(11,43,39,0.88) 0%,rgba(14,77,69,0.72) 60%,rgba(27,122,106,0.55) 100%);
}
.banner-content{
  position:relative;
  z-index:2;
  color:#fff;
}
.banner-content .crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,0.7);
  margin-bottom:14px;
}
.banner-content .crumb a{color:rgba(255,255,255,0.75);text-decoration:none}
.banner-content .crumb a:hover{color:var(--accent)}
.banner-content .crumb .sep{opacity:0.5}
.banner-content h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  letter-spacing:0.02em;
  line-height:1.2;
  margin-bottom:10px;
}
.banner-content p{
  font-size:16px;
  color:rgba(255,255,255,0.85);
  max-width:620px;
  line-height:1.7;
}

/* Category tabs */
.category-tabs-wrap{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:72px;
  z-index:900;
}
.category-tabs{
  display:flex;
  gap:4px;
  padding:12px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.category-tabs::-webkit-scrollbar{display:none}
.category-tabs a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 18px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--text-secondary);
  border:1px solid var(--border);
  background:#fff;
  transition:all .2s ease;
  text-decoration:none;
  white-space:nowrap;
}
.category-tabs a:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.category-tabs a.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
  font-weight:600;
  box-shadow:0 4px 12px rgba(14,77,69,0.2);
}

/* Timeline process */
.process-wrap{
  padding:var(--space-section) 0;
}
.process-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  max-width:820px;
  margin:0 auto;
  position:relative;
}
.process-grid::before{
  content:"";
  position:absolute;
  left:31px;
  top:16px;
  bottom:16px;
  width:2px;
  background:linear-gradient(to bottom,var(--primary-light),var(--accent));
  opacity:0.35;
}
.process-item{
  position:relative;
  padding:0 0 36px 84px;
}
.process-item:last-child{padding-bottom:0}
.process-num{
  position:absolute;
  left:0;top:0;
  width:64px;height:64px;
  border-radius:50%;
  background:var(--gradient-main);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  color:#fff;
  box-shadow:0 8px 20px rgba(14,77,69,0.25);
  z-index:2;
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
}
.process-num::after{
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:2px solid rgba(201,160,99,0.4);
  z-index:-1;
}
.process-item h3{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  margin-bottom:6px;
  margin-top:4px;
}
.process-item p{
  font-size:15px;
  color:var(--text-secondary);
  line-height:1.7;
}

/* Feature cards */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-card);
  transition:all .3s ease;
  position:relative;
  overflow:hidden;
}
.feature-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:var(--primary-light);
}
.feature-card::before{
  content:"";
  position:absolute;
  left:0;top:0;
  width:4px;height:56px;
  background:var(--gradient-main);
  border-radius:0 4px 4px 0;
}
.feature-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:rgba(14,77,69,0.08);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  color:var(--primary);
}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{
  font-size:19px;
  font-weight:700;
  margin-bottom:8px;
  color:var(--text);
}
.feature-card p{
  font-size:14.5px;
  line-height:1.7;
  color:var(--text-secondary);
}
.feature-card ul{margin-top:14px}
.feature-card ul li{
  font-size:14px;
  color:var(--text-secondary);
  padding:5px 0 5px 24px;
  position:relative;
  line-height:1.6;
}
.feature-card ul li::before{
  content:"";
  position:absolute;
  left:2px;top:13px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--accent);
}

/* Scene cards */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  background:#fff;
  padding:28px;
  text-align:center;
  transition:all .3s ease;
  box-shadow:var(--shadow-card);
}
.scene-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:var(--primary-light);
}
.scene-icon{
  width:64px;height:64px;
  margin:0 auto 16px;
  border-radius:18px;
  background:var(--gradient-main);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}
.scene-icon svg{width:30px;height:30px}
.scene-card h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.scene-card p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.7;
}

/* FAQ */
.faq-wrap{
  padding:var(--space-section) 0;
  background:var(--warm);
}
.faq-list{
  max-width:820px;
  margin:0 auto;
  display:grid;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:box-shadow .3s ease;
}
.faq-item:hover{box-shadow:var(--shadow-card)}
.faq-item details summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:background .2s;
}
.faq-item details summary::-webkit-details-marker{display:none}
.faq-item details summary:hover{background:rgba(14,77,69,0.02)}
.faq-item .faq-indicator{
  width:28px;height:28px;
  flex-shrink:0;
  border-radius:50%;
  background:rgba(14,77,69,0.06);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .3s ease;
  color:var(--primary);
}
.faq-item .faq-indicator svg{width:14px;height:14px}
.faq-item details[open] .faq-indicator{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-item .faq-answer{
  padding:0 24px 20px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-secondary);
  border-top:1px dashed var(--border);
  margin:0 24px;
  padding-left:0;
  padding-right:0;
  padding-top:14px;
  margin-top:0;
  margin-bottom:20px;
}

/* CTA panel */
.cta-section{
  padding:var(--space-section) 0;
  background:#fff;
}
.cta-panel{
  position:relative;
  background:var(--gradient-main);
  border-radius:24px;
  padding:60px 48px;
  text-align:center;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(14,77,69,0.3);
}
.cta-panel::before{
  content:"";
  position:absolute;
  top:-80px;right:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(201,160,99,0.14);
}
.cta-panel::after{
  content:"";
  position:absolute;
  bottom:-60px;left:-40px;
  width:200px;height:200px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,0.08);
}
.cta-panel h2{
  font-size:clamp(26px,3vw,34px);
  color:#fff;
  font-weight:700;
  position:relative;
  z-index:2;
  margin-bottom:12px;
}
.cta-panel p{
  color:rgba(255,255,255,0.85);
  font-size:16px;
  margin-bottom:28px;
  position:relative;
  z-index:2;
}
.cta-panel .btn{position:relative;z-index:2}
.cta-panel .cta-note{
  margin-top:16px;
  font-size:13px;
  color:rgba(255,255,255,0.6);
  position:relative;
  z-index:2;
}

/* Footer */
.site-footer{
  background:var(--dark);
  color:#B8C6C2;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:14px}
.footer-brand .logo-mark{
  box-shadow:none;
  background:rgba(255,255,255,0.14);
}
.footer-brand .logo-text{color:#fff}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:#8B9895;
  margin-top:16px;
  max-width:280px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:24px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  color:#8B9895;
  font-size:14px;
  transition:color .2s;
  text-decoration:none;
}
.footer-col ul li a:hover{color:var(--accent)}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:#8B9895;
  line-height:1.6;
}
.footer-contact svg{
  width:17px;height:17px;
  flex-shrink:0;
  margin-top:3px;
  color:var(--accent);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:#5A6B67;
}

/* Utility */
.center{text-align:center}
.mt-16{margin-top:16px}
.mt-32{margin-top:32px}
.mb-16{margin-bottom:16px}
.mb-32{margin-bottom:32px}

/* Media queries */
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .scene-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:767px){
  :root{--space-section:48px}
  .container{padding:0 16px}
  .nav-inner{height:64px}
  .nav-cta{display:none}
  .mobile-tabs{display:block}
  body{padding-bottom:60px}
  .category-tabs-wrap{top:64px}
  .page-banner{height:220px}
  .process-item{padding-left:64px;padding-bottom:28px}
  .process-num{width:48px;height:48px;font-size:18px}
  .process-grid::before{left:23px}
  .feature-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .cta-panel{padding:40px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:480px){
  .feature-card{padding:24px}
  .feature-icon{width:44px;height:44px;border-radius:12px}
  .feature-card h3{font-size:17px}
  .btn{width:100%;padding:0 16px;font-size:14px}
  .cta-panel .btn{width:100%}
  .cta-panel{padding:36px 18px}
}

/* roulang page: category3 */
/* ============ Design Variables ============ */
:root{
  --primary:#0E4D45;
  --primary-light:#1B7A6A;
  --accent:#C9A063;
  --accent-light:#E0C189;
  --dark:#0B2B27;
  --warm:#F7F3EC;
  --text:#1E2A28;
  --text-secondary:#5A6B67;
  --text-muted:#8B9895;
  --border:#E5E1D8;
  --error:#C2423B;
  --success:#2E7D5B;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-sm:6px;
  --shadow-sm:0 2px 8px rgba(14,77,69,.06);
  --shadow:0 8px 24px rgba(14,77,69,.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,.16);
  --transition:.3s ease;
  --font-title:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-body:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"DIN Alternate","Arial Narrow",sans-serif;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-light)}
button,input,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:880px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:10px;
  font-weight:600;font-size:15px;line-height:1;
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 22px;font-size:14px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);color:#fff;transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(27,122,106,.35)}
.btn-primary:active{transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:rgba(14,77,69,.06);color:var(--primary);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#1E2A28;box-shadow:0 6px 18px rgba(201,160,99,.35)}
.btn-accent:hover{background:var(--accent-light);color:#1E2A28;transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(201,160,99,.4)}
.btn:focus-visible,button:focus-visible,a:focus-visible{
  outline:2px solid rgba(27,122,106,.5);outline-offset:2px;
}
.btn .arrow{transition:transform var(--transition)}
.btn:hover .arrow{transform:translateX(3px)}

/* ============ Header ============ */
.main-header{
  position:sticky;top:0;z-index:100;
  background:#fff;border-bottom:1px solid var(--border);
  transition:box-shadow var(--transition),background var(--transition);
}
.main-header.scrolled{
  background:rgba(255,255,255,.92);
  box-shadow:0 4px 20px rgba(14,77,69,.08);
  backdrop-filter:blur(12px);
}
.nav-inner{display:flex;align-items:center;height:72px;gap:32px}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-weight:700;font-size:20px;border-radius:10px;letter-spacing:.02em;
}
.logo-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:.04em}
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{display:flex;gap:8px}
.main-nav a{
  display:block;padding:10px 16px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text-secondary);
  transition:all var(--transition);
}
.main-nav a:hover{color:var(--primary);background:rgba(14,77,69,.05)}
.main-nav a.active{color:var(--primary);font-weight:600;background:rgba(14,77,69,.08)}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;
  align-items:center;justify-content:center;color:var(--text);background:var(--warm)}
.nav-toggle svg{width:22px;height:22px}
.nav-toggle:hover{background:var(--border)}

/* Mobile drawer */
.mobile-drawer{
  position:fixed;top:0;right:-320px;width:300px;height:100%;
  background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.12);
  padding:80px 24px 30px;z-index:200;transition:right var(--transition);
  overflow-y:auto;
}
.mobile-drawer.open{right:0}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(11,43,39,.5);
  opacity:0;visibility:hidden;transition:all var(--transition);z-index:150;
}
.drawer-overlay.show{opacity:1;visibility:visible}
.mobile-drawer ul{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{
  display:block;padding:14px 16px;border-radius:10px;
  font-size:16px;font-weight:500;color:var(--text);
}
.mobile-drawer a:hover{background:var(--warm);color:var(--primary)}
.mobile-drawer a.active{background:rgba(14,77,69,.08);color:var(--primary);font-weight:600}
.drawer-close{
  position:absolute;top:20px;right:20px;width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--warm);color:var(--text);font-size:18px;
}

/* ============ Category Banner ============ */
.category-banner{
  position:relative;
  min-height:280px;
  display:flex;align-items:center;
  background:
    linear-gradient(100deg,rgba(11,43,39,.9) 0%,rgba(14,77,69,.72) 50%,rgba(27,122,106,.45) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  padding:90px 0 70px;
}
.category-banner .breadcrumb{
  font-size:13px;color:rgba(255,255,255,.75);margin-bottom:18px;
  display:flex;align-items:center;gap:6px;
}
.category-banner .breadcrumb a{color:rgba(255,255,255,.85)}
.category-banner .breadcrumb a:hover{color:#fff}
.category-banner h1{
  font-size:clamp(30px,4vw,44px);font-weight:700;letter-spacing:.02em;
  margin-bottom:12px;color:#fff;
}
.category-banner .banner-desc{
  font-size:16px;line-height:1.7;max-width:620px;color:rgba(255,255,255,.92);
}

/* ============ Category Tabs ============ */
.category-tabs{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:-22px;position:relative;z-index:5;
  background:#fff;border-radius:var(--radius-md);
  padding:10px;box-shadow:var(--shadow);border:1px solid var(--border);
}
.category-tabs a{
  flex:1;min-width:140px;text-align:center;
  padding:12px 24px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text-secondary);
  transition:all var(--transition);white-space:nowrap;
}
.category-tabs a:hover{color:var(--primary);background:var(--warm)}
.category-tabs a.active{background:var(--primary);color:#fff;font-weight:600}
.category-tabs a.active:hover{background:var(--primary-light);color:#fff}

/* ============ Section Head ============ */
.section-head{margin-bottom:36px}
.section-head h2{
  font-size:clamp(24px,2.8vw,32px);
  font-weight:700;color:var(--text);letter-spacing:.02em;
  margin-bottom:8px;position:relative;padding-left:18px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;
  border-radius:4px;background:linear-gradient(180deg,var(--accent),var(--primary-light));
}
.section-head p{font-size:15px;color:var(--text-secondary);max-width:640px}
.section-head.center{text-align:center}
.section-head.center h2{padding-left:0}
.section-head.center h2::before{display:none}

/* ============ FAQ Section ============ */
.faq-section{padding:64px 0 16px}
.faq-section-alt{background:var(--warm);padding:64px 0;border-radius:0}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;transition:box-shadow var(--transition),border-color var(--transition);
}
.faq-item:hover{border-color:rgba(14,77,69,.25)}
.faq-item.active{box-shadow:var(--shadow);border-color:rgba(14,77,69,.15)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;cursor:pointer;user-select:none;
}
.faq-question .q-text{
  font-size:16px;font-weight:600;color:var(--text);line-height:1.5;flex:1;
}
.faq-icon{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  background:var(--warm);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;font-weight:400;
  transition:all var(--transition);
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);background:var(--primary);color:#fff;
}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{
  padding:0 26px 22px;font-size:14.5px;line-height:1.8;
  color:var(--text-secondary);background:var(--warm);
  border-top:1px solid rgba(14,77,69,.06);
}
.faq-answer-inner p{margin-top:16px}

/* ============ Info Strip ============ */
.info-strip{padding:20px 0 24px}
.info-strip-card{
  display:flex;align-items:center;gap:28px;
  background:linear-gradient(120deg,var(--primary) 0%,var(--primary-light) 100%);
  border-radius:var(--radius-lg);padding:34px 38px;color:#fff;
  box-shadow:var(--shadow-hover);
}
.info-strip-card img{
  width:180px;height:120px;object-fit:cover;border-radius:var(--radius-md);
  border:2px solid rgba(255,255,255,.2);flex-shrink:0;
}
.info-strip-card h3{font-size:22px;font-weight:700;margin-bottom:8px}
.info-strip-card p{font-size:14.5px;color:rgba(255,255,255,.9);margin-bottom:18px;line-height:1.7}
.info-strip-card .btn{background:#fff;color:var(--primary);height:42px}
.info-strip-card .btn:hover{background:var(--warm);transform:translateY(-2px)}

/* ============ Tag Cloud ============ */
.tag-cloud-section{padding:48px 0 64px;background:var(--warm);border-radius:0}
.tag-cloud-section .section-head h2{color:var(--text)}
.tag-cloud{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:820px;margin:0 auto;
}
.tag-cloud a{
  display:inline-block;padding:9px 22px;border-radius:30px;
  background:#fff;border:1px solid var(--border);
  font-size:14px;font-weight:500;color:var(--text-secondary);
  transition:all var(--transition);
}
.tag-cloud a:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
  transform:translateY(-2px);box-shadow:var(--shadow-sm);
}
.tag-cloud a.hot{
  border-color:rgba(201,160,99,.5);color:var(--primary);
}

/* ============ CTA ============ */
.cta-section{padding:64px 0}
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  border-radius:24px;padding:56px 48px;text-align:center;color:#fff;
  box-shadow:var(--shadow-hover);
}
.cta-panel::before{
  content:"";position:absolute;top:-80px;right:-60px;width:220px;height:220px;
  border-radius:50%;border:2px solid rgba(255,255,255,.14);
}
.cta-panel::after{
  content:"";position:absolute;bottom:-100px;left:-40px;width:260px;height:260px;
  border-radius:50%;border:1.5px solid rgba(255,255,255,.08);
}
.cta-panel h2{
  font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:12px;color:#fff;
}
.cta-panel p{font-size:15px;color:rgba(255,255,255,.9);margin-bottom:28px}
.cta-panel .btn-accent{height:50px;padding:0 38px;font-size:16px}
.cta-safe{
  display:inline-flex;align-items:center;gap:6px;margin-top:22px;
  font-size:13px;color:rgba(255,255,255,.8);
}
.cta-safe svg{width:14px;height:14px}

/* ============ Footer ============ */
.site-footer{
  background:var(--dark);color:#B8C6C2;padding:60px 0 0;
  margin-bottom:60px;
}
.site-footer .logo .logo-text{color:#fff}
.site-footer .logo .logo-mark{background:#fff;color:var(--primary)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:40px;
}
.footer-brand p{font-size:14px;line-height:1.7;color:#93A5A0;margin-top:16px;max-width:280px}
.footer-col h4{
  font-size:16px;font-weight:600;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;
  background:var(--accent);border-radius:2px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:#B8C6C2;font-size:14px;transition:all var(--transition)}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{
  display:flex;align-items:flex-start;gap:8px;font-size:14px;color:#B8C6C2;line-height:1.6;
}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:#7A8D88;flex-wrap:wrap;gap:8px;
}

/* ============ Mobile Tab Bar ============ */
.mobile-tabbar{
  display:none;position:fixed;bottom:0;left:0;right:0;height:60px;
  background:#fff;border-top:1px solid var(--border);
  z-index:120;padding:6px 8px calc(6px + env(safe-area-inset-bottom));
}
.tab-bar-inner{display:flex;height:100%;align-items:stretch}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;color:var(--text-muted);font-size:11px;position:relative;
  transition:color var(--transition);
}
.tab-item svg{width:22px;height:22px;transition:transform var(--transition)}
.tab-item.active{color:var(--primary);font-weight:600}
.tab-item.active::after{
  content:"";position:absolute;top:2px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--accent);
}
.tab-item:hover{color:var(--primary)}
.tab-item.active svg{transform:translateY(-1px)}

/* More Panel */
.more-panel{
  position:fixed;bottom:60px;left:0;right:0;z-index:119;
  background:#fff;border-top:1px solid var(--border);
  box-shadow:0 -8px 30px rgba(0,0,0,.08);
  padding:16px 24px 24px;
  transform:translateY(100%);transition:transform var(--transition);
  border-radius:20px 20px 0 0;
}
.more-panel.open{transform:translateY(0)}
.more-panel a{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border-radius:12px;font-size:15px;color:var(--text);font-weight:500;
}
.more-panel a:hover{background:var(--warm)}
.more-panel a svg{width:20px;height:20px;color:var(--primary)}

/* ============ Responsive ============ */
@media (min-width:1024px){
  .mobile-drawer,.drawer-overlay{display:none}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav-inner{height:64px;gap:16px}
  .nav-cta .btn{padding:0 16px;height:38px;font-size:13px}
  .category-banner{min-height:220px;padding:70px 0 56px}
  .category-tabs{overflow-x:auto;padding:8px;gap:6px}
  .category-tabs a{min-width:auto;flex:1;padding:10px 14px;font-size:14px;white-space:nowrap}
  .faq-section{padding:48px 0 12px}
  .faq-section-alt{padding:48px 0}
  .faq-question{padding:18px 18px}
  .faq-question .q-text{font-size:15px}
  .faq-answer-inner{padding:0 18px 18px;font-size:14px}
  .info-strip-card{flex-direction:column;text-align:center;padding:28px 20px;gap:20px}
  .info-strip-card img{width:200px;height:130px}
  .info-strip-card p{font-size:14px}
  .tag-cloud-section{padding:40px 0 48px}
  .tag-cloud a{padding:8px 18px;font-size:13px}
  .cta-section{padding:48px 0}
  .cta-panel{padding:44px 22px 48px;border-radius:20px}
  .cta-panel p{font-size:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;text-align:center}
  .site-footer{margin-bottom:60px}
  .mobile-tabbar{display:block}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .category-tabs a{padding:9px 10px;font-size:13px}
  .cta-panel h2{font-size:22px}
  .btn{padding:0 20px}
}