/* roulang page: index */
:root {
  --primary: #3D5A3D;
  --primary-dark: #2C422C;
  --primary-light: #5A7A58;
  --accent: #C8905A;
  --accent-dark: #B0753F;
  --accent-light: #F2E3D2;
  --bg: #F7F4EE;
  --bg-deep: #EFE9DF;
  --surface: #FFFFFF;
  --text: #2C2A27;
  --text-light: #6E675E;
  --text-muted: #969086;
  --border: #E5DED2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 12px rgba(45, 42, 38, 0.06);
  --shadow-md: 0 10px 30px rgba(45, 42, 38, 0.08);
  --shadow-lg: 0 20px 50px rgba(45, 42, 38, 0.12);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --container: 1200px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}
a:hover {
  color: var(--accent-dark);
}
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(200, 144, 90, 0.5);
  outline-offset: 2px;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input {
  font-family: inherit;
  font-size: 1rem;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  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 0.3s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(45, 42, 38, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(61, 90, 61, 0.25);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
}
.logo-text small {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 2px;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.25s ease;
}
.main-nav a:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
}
.main-nav a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(61, 90, 61, 0.3);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(61, 90, 61, 0.25);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(61, 90, 61, 0.3);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(61, 90, 61, 0.2);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(200, 144, 90, 0.28);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(200, 144, 90, 0.32);
}
.btn-accent:active {
  transform: translateY(0);
}
.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 15px 38px;
  font-size: 1.05rem;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text);
  transition: all 0.25s ease;
}
.nav-toggle:hover {
  background: var(--bg);
  border-color: var(--accent);
}
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s ease;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    z-index: 999;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .main-nav a {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    text-align: center;
  }
}
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, rgba(44, 66, 44, 0.95) 0%, rgba(61, 90, 61, 0.88) 50%, rgba(61, 90, 61, 0.72) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(200, 144, 90, 0.18);
  filter: blur(80px);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  backdrop-filter: blur(6px);
}
.hero h1 {
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 600;
  color: #F2E3D2;
  margin-bottom: 16px;
  line-height: 1.6;
}
.hero-desc {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.hero-stat {
  text-align: left;
}
.hero-stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 2px;
}
.hero-guide {
  background: var(--surface);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  max-width: 440px;
  width: 100%;
  margin-left: auto;
}
.guide-cover {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.guide-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.guide-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.45) 100%);
}
.guide-badge {
  position: absolute;
  bottom: 14px;
  left: 20px;
  z-index: 2;
  background: var(--accent);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.guide-toc {
  padding: 24px 28px 16px;
}
.guide-toc h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
}
.guide-toc ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
  padding: 5px 0;
  line-height: 1.5;
}
.guide-toc ul li i {
  color: var(--accent);
  font-size: 0.75rem;
  margin-top: 5px;
}
.guide-form {
  padding: 8px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.guide-form input {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.guide-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 144, 90, 0.14);
  background: var(--surface);
}
.guide-form input::placeholder {
  color: var(--text-muted);
}
.guide-form .btn {
  width: 100%;
  padding: 14px 20px;
}
.form-message {
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.form-message.success {
  background: #EDF5EC;
  color: #2D5A2D;
  border: 1px solid #CBE0C9;
}
.form-message.error {
  background: #FCEFED;
  color: #8B3A34;
  border: 1px solid #F0D4D1;
}
.section {
  padding: 88px 0;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 14px;
}
.section-head p {
  color: var(--text-light);
  font-size: 0.98rem;
  line-height: 1.8;
}
.offers {
  background: var(--surface);
}
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.offer-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}
.offer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.offer-card.highlight {
  background: linear-gradient(160deg, #fff 0%, var(--accent-light) 100%);
  border-color: var(--accent);
  box-shadow: 0 12px 36px rgba(200, 144, 90, 0.16);
}
.offer-card .icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 22px;
  box-shadow: 0 8px 20px rgba(61, 90, 61, 0.25);
}
.offer-card.highlight .icon {
  background: var(--accent);
  box-shadow: 0 8px 20px rgba(200, 144, 90, 0.3);
}
.offer-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}
.offer-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 18px;
}
.offer-tag {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 600;
}
.offer-card.highlight .offer-tag {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
@media (max-width: 900px) {
  .offer-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}
.plans {
  background: var(--bg);
}
.plan-table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.plan-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 0.95rem;
}
.plan-table th,
.plan-table td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.plan-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.plan-table th:first-child {
  background: var(--primary-dark);
  text-align: left;
  width: 140px;
}
.plan-table th:nth-child(3) {
  background: var(--accent-dark);
  position: relative;
}
.plan-table tr:last-child td {
  border-bottom: none;
}
.plan-table td {
  color: var(--text-light);
}
.plan-table td:first-child {
  text-align: left;
  font-weight: 700;
  color: var(--text);
  background: var(--bg-deep);
}
.plan-table td.highlight-col {
  background: rgba(200, 144, 90, 0.06);
  color: var(--text);
}
.plan-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-dark);
  display: block;
}
.plan-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  margin-top: 2px;
}
.plan-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 6px;
}
.guarantee {
  background: var(--surface);
}
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.guarantee-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: all 0.3s ease;
}
.guarantee-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.guarantee-item .icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 18px;
  box-shadow: 0 6px 16px rgba(61, 90, 61, 0.22);
}
.guarantee-item h4 {
  font-size: 1.02rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}
.guarantee-item p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
}
@media (max-width: 992px) {
  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .guarantee-grid {
    grid-template-columns: 1fr;
  }
}
.milestones {
  background: var(--bg-deep);
}
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-top: 72px;
  text-align: center;
}
.timeline-year {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  z-index: 2;
  white-space: nowrap;
}
.timeline-item h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}
.timeline-item p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 220px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 20px;
  }
  .timeline::before {
    display: none;
  }
  .timeline-item {
    padding-top: 66px;
  }
}
@media (max-width: 500px) {
  .timeline {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
}
.news {
  background: var(--surface);
}
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.news-list {
  display: flex;
  flex-direction: column;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.25s ease;
  border-radius: 10px;
}
.news-item:last-child {
  border-bottom: none;
}
.news-item::before {
  content: '◆';
  font-size: 0.6rem;
  color: var(--accent);
  flex-shrink: 0;
}
.news-item:hover {
  background: var(--bg);
  transform: translateX(6px);
  color: var(--accent-dark);
}
.news-item .date {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  flex-shrink: 0;
}
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.side-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow 0.3s ease;
}
.side-card:hover {
  box-shadow: var(--shadow-md);
}
.side-card h4 {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.side-card a {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 600;
  line-height: 1.6;
  display: block;
}
.side-card a:hover {
  color: var(--accent-dark);
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-cloud span {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-light);
  transition: all 0.25s ease;
}
.tag-cloud span:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-dark);
}
@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 520px) {
  .news-item {
    flex-wrap: wrap;
    gap: 6px;
  }
  .news-item .date {
    margin-left: 0;
    width: 100%;
    padding-left: 16px;
  }
}
.recommend {
  background: var(--bg);
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.recommend-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  display: block;
}
.recommend-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.recommend-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}
.recommend-card .card-body {
  padding: 24px;
}
.recommend-card .card-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.recommend-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}
.recommend-card p {
  font-size: 0.89rem;
  color: var(--text-light);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .recommend-grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin: 0 auto;
  }
}
.deal {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(120deg, rgba(44, 66, 44, 0.95) 0%, rgba(61, 90, 61, 0.88) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.deal::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(200, 144, 90, 0.2);
  filter: blur(70px);
}
.deal-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.deal-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(200, 144, 90, 0.4);
}
.deal-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.35;
}
.deal-content .desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.countdown {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}
.countdown-item {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 16px 20px;
  min-width: 74px;
  text-align: center;
}
.countdown-item .count-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.countdown-item span:last-child {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
  display: block;
}
.deal-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 520px) {
  .countdown {
    gap: 8px;
  }
  .countdown-item {
    min-width: 60px;
    padding: 12px 10px;
  }
  .countdown-item .count-num {
    font-size: 1.4rem;
  }
  .deal-actions .btn {
    width: 100%;
  }
}
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  max-width: 360px;
}
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: all 0.25s ease;
}
.footer-col a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  padding: 5px 0;
}
.footer-contact i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  padding: 22px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-guide {
    margin: 0 auto;
    max-width: 440px;
  }
  .hero {
    padding: 80px 0 64px;
    min-height: auto;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-stat {
    text-align: center;
  }
  .logo-text small {
    white-space: normal;
    max-width: 220px;
  }
}
@media (max-width: 768px) {
  .header-actions .btn-sm {
    display: none;
  }
  .section {
    padding: 64px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .plan-table th,
  .plan-table td {
    padding: 14px 16px;
  }
  .logo-text strong {
    font-size: 1.15rem;
  }
  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }
  .hero-grid {
    gap: 36px;
  }
  .guide-toc,
  .guide-form {
    padding-left: 20px;
    padding-right: 20px;
  }
}