/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #00A870;
  --primary-dark: #007854;
  --bg-dark: #14181A;
  --accent: #FFC400;
  --bg-light: #F5F7F5;
  --panel-dark: #0D1112;
  --text-main: #1C2424;
  --text-secondary: #5B6366;
  --text-muted: #939A9B;
  --success: #00A870;
  --warning: #FF8C00;
  --error: #D64545;
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 4px 20px rgba(20,24,26,0.07);
  --shadow-hover: 0 8px 32px rgba(20,24,26,0.14);
  --shadow-lg: 0 8px 32px rgba(20,24,26,0.16);
  --font-sans: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, sans-serif;
  --font-num: 'Arial Narrow', 'DIN Alternate', 'Impact', sans-serif;
}

/* ===== Reset / Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease;
}
button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}
.container {
  max-width: 1320px;
  padding-left: 20px;
  padding-right: 20px;
}
.row {
  --bs-gutter-x: 24px;
  --bs-gutter-y: 24px;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: 1.3;
  font-weight: 800;
  color: var(--text-main);
}
p {
  margin: 0;
}
ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
section {
  padding: 88px 0;
}

/* ===== Bootstrap 默认外观覆盖 ===== */
.btn {
  border-radius: var(--radius-sm);
  border: 0;
  font-weight: 700;
  padding: 12px 28px;
  transition: all .25s ease;
  line-height: 1.4;
}
.btn:focus,
.btn-ghost:focus,
.btn-main:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 168, 112, .25);
}
.btn-main {
  background: var(--primary);
  color: #fff;
}
.btn-main:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-main:active {
  transform: translateY(0);
}
.btn-accent {
  background: var(--accent);
  color: #14181A;
}
.btn-accent:hover {
  background: #e6b200;
  color: #14181A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 196, 0, .35);
}
.btn-outline-main {
  background: transparent;
  color: #fff;
  border: 1.5px solid var(--accent);
  font-weight: 600;
}
.btn-outline-main:hover {
  background: rgba(255, 196, 0, .12);
  border-color: #ffe066;
  color: #fff;
  transform: translateY(-2px);
}
.form-control {
  border: 1px solid rgba(28,36,36,.15);
  border-radius: var(--radius-md);
  height: 48px;
  padding: 10px 16px;
  font-size: 15px;
  transition: border-color .25s, box-shadow .25s;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,168,112,.12);
}
.accordion-button:not(.collapsed) {
  background: #fafcf8;
  color: var(--text-main);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(0,168,112,.2);
}
.carousel-control-prev,
.carousel-control-next {
  width: 48px;
  height: 48px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.3);
  border-radius: 50%;
  opacity: 1;
}
.carousel-control-prev {
  left: -20px;
}
.carousel-control-next {
  right: -20px;
}
.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: var(--primary);
  border-color: var(--primary);
}
.carousel-control-prev i,
.carousel-control-next i {
  color: #fff;
  font-size: 18px;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(20, 24, 26, .88);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: #14181A;
  box-shadow: 0 4px 24px rgba(0,0,0,.45);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
}
.brand-text {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .5px;
  white-space: nowrap;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.desktop-nav .nav-link {
  color: rgba(255,255,255,.78);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: color .25s, background .25s;
}
.desktop-nav .nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
}
.desktop-nav .nav-link.active {
  color: var(--accent);
  background: rgba(255,196,0,.08);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.mobile-enter {
  display: none;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 92vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,17,18,0.92) 0%, rgba(13,17,18,0.55) 60%, rgba(0,168,112,0.15) 100%);
}
.hero-section .container {
  position: relative;
  z-index: 2;
}
.hero-content {
  max-width: 620px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,196,0,.15);
  border: 1px solid rgba(255,196,0,.35);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulseDot 2s infinite ease-in-out;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}
.hero-title {
  color: #fff;
  font-size: 56px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero-title .mark {
  color: var(--accent);
}
.hero-subtitle {
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-ctas .btn-main i,
.hero-ctas .btn-outline-main i {
  margin-left: 6px;
  transition: transform .25s ease;
}
.hero-ctas .btn-main:hover i,
.hero-ctas .btn-outline-main:hover i {
  transform: translateX(4px);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}
.stat-tile {
  background: rgba(13, 17, 18, .55);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 22px 14px;
  text-align: center;
  backdrop-filter: none;
}
.stat-number {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  display: block;
  letter-spacing: .5px;
}
.stat-line {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--accent);
  margin: 8px auto;
  border-radius: 2px;
}
.stat-label {
  color: rgba(255,255,255,.75);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

/* ===== 通用板块标题 ===== */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -1px;
  position: relative;
  padding-bottom: 10px;
}
.section-head h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: var(--primary);
}
.section-head.light h2 {
  color: #fff;
}
.section-head.light h2::after {
  background: var(--accent);
}
.section-more {
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.section-more:hover {
  border-bottom-color: var(--primary);
}
.section-more i {
  font-size: 13px;
  transition: transform .25s ease;
}
.section-more:hover i {
  transform: translateX(4px);
}

/* ===== 爆款网格 ===== */
.featured-section {
  background: var(--bg-light);
}
.sport-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.sport-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.sport-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #e8efe8;
}
.sport-card-lg .sport-card-media {
  aspect-ratio: 16 / 9;
}
.sport-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.sport-card:hover .sport-card-media img {
  transform: scale(1.06);
}
.sport-card-media .chip {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .3px;
  line-height: 1.4;
}
.chip-hot {
  background: var(--accent);
  color: #14181A;
}
.chip-buzz {
  background: #FF5D5D;
  color: #fff;
}
.chip-new {
  background: var(--primary);
  color: #fff;
}
.chip-category {
  background: rgba(0,168,112,.1);
  color: var(--primary-dark);
  border: 1px solid rgba(0,168,112,.2);
}
.sport-card-body {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sport-card-body h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.35;
}
.sport-card-body p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sport-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(28,36,36,.06);
}
.rating {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rating i {
  color: var(--accent);
}
.card-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link i {
  transition: transform .25s ease;
  font-size: 13px;
}
.card-link:hover {
  color: var(--primary-dark);
}
.card-link:hover i {
  transform: translateX(4px);
}

/* ===== 评价轮播 ===== */
.reviews-section {
  background: var(--panel-dark);
  padding: 88px 0 96px;
  position: relative;
}
.reviews-section .section-head h2 {
  color: #fff;
}
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 2px 8px rgba(0,0,0,.04), 0 1px 0 rgba(255,255,255,.6);
}
.review-stars {
  color: var(--accent);
  font-size: 15px;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.review-text {
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.75;
  flex-grow: 1;
  margin-bottom: 20px;
}
.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(28,36,36,.06);
}
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  flex-shrink: 0;
}
.review-user-info {
  font-size: 14px;
}
.review-user-info .name {
  font-weight: 800;
  color: var(--text-main);
}
.review-user-info .role {
  color: var(--text-muted);
  font-size: 13px;
}
.custom-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}
.custom-indicators button {
  width: 28px;
  height: 4px;
  background: rgba(255,255,255,.25);
  border: 0;
  border-radius: 2px;
  padding: 0;
  transition: background .3s ease, width .3s ease;
}
.custom-indicators button.active {
  background: var(--accent);
  width: 40px;
}

/* ===== 保障条 ===== */
.guarantee-section {
  background: var(--bg-light);
  padding-bottom: 100px;
}
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.guarantee-tile {
  position: relative;
  background: #fff;
  border: 1px solid rgba(28,36,36,.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  overflow: hidden;
  transition: background .3s ease, box-shadow .3s ease;
}
.guarantee-tile:hover {
  background: rgba(0,168,112,.05);
  box-shadow: var(--shadow-card);
}
.guarantee-tile::after {
  content: '';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.tile-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 14px;
  display: inline-block;
}
.tile-number {
  display: block;
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.tile-label {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  display: block;
}

/* ===== 加购 CTA ===== */
.cta-section {
  background: var(--bg-light);
  padding: 0 0 96px;
}
.cta-board {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #059665 100%);
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  position: relative;
  overflow: hidden;
}
.cta-board::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-board::after {
  content: '';
  position: absolute;
  left: 30%;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,196,0,.08);
}
.cta-board .row {
  position: relative;
  z-index: 2;
}
.cta-board h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 12px;
}
.cta-board p {
  color: rgba(255,255,255,.85);
  font-size: 15px;
  line-height: 1.7;
}
.cta-form .input-group {
  max-width: 480px;
  margin-left: auto;
}
.cta-form .form-control {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border: 0;
  height: 52px;
  background: rgba(255,255,255,.95);
}
.cta-form .btn {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  height: 52px;
  padding: 0 28px;
  border: 0;
}

/* ===== 资讯动态 ===== */
.news-section {
  background: var(--bg-light);
  padding-top: 0;
}
.news-list {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 8px 32px;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(28,36,36,.06);
  min-height: 84px;
  transition: background .2s ease;
}
.news-item:last-child {
  border-bottom: 0;
}
.news-item:hover {
  background: rgba(0,168,112,.03);
}
.news-time {
  width: 90px;
  flex-shrink: 0;
  text-align: center;
  border-right: 1px solid rgba(28,36,36,.08);
  padding-right: 20px;
}
.news-day {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}
.news-month {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}
.news-main {
  flex: 1;
  min-width: 0;
}
.news-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.news-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  transition: color .2s ease;
}
.news-item:hover .news-title {
  color: var(--primary);
}
.news-excerpt {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.news-side {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  padding-left: 24px;
  border-left: 1px solid rgba(28,36,36,.06);
}
.news-views {
  color: var(--text-muted);
  font-size: 13px;
  white-space: nowrap;
}
.news-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.news-link i {
  transition: transform .25s ease;
  font-size: 13px;
}
.news-link:hover {
  color: var(--primary-dark);
}
.news-link:hover i {
  transform: translateX(4px);
}
.news-empty {
  border: 1px dashed var(--text-muted);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  background: #fff;
}
.news-empty i {
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-light);
  padding-top: 0;
}
.custom-accordion .accordion-item {
  border: 1px solid rgba(28,36,36,.08);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: none;
}
.custom-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-left: 3px solid var(--primary);
}
.custom-accordion .accordion-button {
  border: 0;
  background: #fff;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 700;
  padding: 18px 24px;
  box-shadow: none;
}
.custom-accordion .accordion-button:not(.collapsed) {
  background: #fafcf8;
}
.custom-accordion .accordion-button::after {
  background-image: none;
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  width: auto;
  height: auto;
  transition: transform .25s ease;
}
.custom-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}
.custom-accordion .accordion-body {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  padding: 4px 24px 22px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.65);
  padding: 60px 0 28px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 20px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  max-width: 320px;
}
.footer-links h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links ul li {
  margin-bottom: 10px;
}
.footer-links ul a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  transition: color .2s;
}
.footer-links ul a:hover {
  color: var(--accent);
}
.footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-contact ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.6);
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-contact ul li i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}
.footer-bottom p {
  margin: 0;
}

/* ===== 移动端底部 Tab ===== */
.mobile-bottom-nav {
  display: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 48px;
  }
  .cta-board {
    padding: 44px 36px;
  }
}

@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }
  .header-actions .btn-main {
    display: none;
  }
  .mobile-enter {
    display: inline-block !important;
  }
  .hero-section {
    min-height: 88vh;
    padding: 100px 0 80px;
  }
  .hero-title {
    font-size: 42px;
  }
  .hero-stats {
    margin-top: 40px;
    grid-template-columns: repeat(3, 1fr);
  }
  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-board .cta-form .input-group {
    margin-left: 0;
    max-width: 100%;
    margin-top: 20px;
  }
  .news-side {
    padding-left: 12px;
    gap: 10px;
  }
  .news-views {
    display: none;
  }
  /* 移动端底部 Tab */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    height: 56px;
    background: var(--bg-dark);
    border-top: 1px solid rgba(255,255,255,.08);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: rgba(255,255,255,.5);
    font-size: 11px;
    font-weight: 600;
    position: relative;
    transition: color .2s;
  }
  .mobile-nav-item i {
    font-size: 20px;
    line-height: 1;
  }
  .mobile-nav-item.active {
    color: var(--primary);
  }
  .mobile-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--accent);
    border-radius: 0 0 4px 4px;
  }
  body {
    padding-bottom: 56px;
  }
  .site-footer {
    padding-bottom: 80px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 56px 0;
  }
  .hero-section {
    padding: 88px 0 56px;
  }
  .hero-title {
    font-size: 34px;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-stats {
    gap: 8px;
  }
  .stat-tile {
    padding: 16px 8px;
  }
  .stat-number {
    font-size: 30px;
  }
  .stat-label {
    font-size: 12px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .sport-card-body {
    padding: 18px 16px 16px;
  }
  .sport-card-body h3 {
    font-size: 17px;
  }
  .cta-board {
    padding: 36px 24px;
  }
  .cta-board h2 {
    font-size: 24px;
  }
  .cta-form .input-group {
    flex-direction: column;
    gap: 10px;
  }
  .cta-form .form-control {
    border-radius: var(--radius-md);
    width: 100%;
  }
  .cta-form .btn {
    border-radius: var(--radius-md);
    width: 100%;
  }
  .news-list {
    padding: 4px 16px;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 0;
  }
  .news-time {
    width: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(28,36,36,.06);
    padding-right: 0;
    padding-bottom: 6px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .news-day {
    font-size: 20px;
  }
  .news-month {
    margin-top: 0;
  }
  .news-side {
    padding-left: 0;
    border-left: 0;
    width: 100%;
    justify-content: flex-end;
  }
  .news-views {
    display: none;
  }
  .news-excerpt {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-text {
    font-size: 17px;
  }
  .hero-stat-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
  .guarantee-grid {
    gap: 12px;
  }
  .guarantee-tile {
    padding: 22px 12px;
  }
  .tile-number {
    font-size: 24px;
  }
  .tile-label {
    font-size: 13px;
  }
  .section-head {
    margin-bottom: 28px;
  }
  .section-head h2 {
    font-size: 23px;
  }
  .review-card {
    padding: 24px 18px;
  }
  .custom-accordion .accordion-button {
    font-size: 15px;
    padding: 14px 16px;
  }
  .custom-accordion .accordion-body {
    padding: 0 16px 18px;
  }
}

/* roulang page: article */
:root {
  --primary: #00A870;
  --primary-dark: #007854;
  --bg-dark: #14181A;
  --accent: #FFC400;
  --bg-light: #F5F7F5;
  --panel-dark: #0D1112;
  --text-main: #1C2424;
  --text-secondary: #5B6366;
  --text-muted: #939A9B;
  --border: rgba(28, 36, 36, 0.08);
  --border-dark: rgba(255, 255, 255, 0.08);
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 4px 20px rgba(20, 24, 26, 0.07);
  --shadow-hover: 0 8px 32px rgba(20, 24, 26, 0.14);
  --space-section: 88px;
  --font-zh: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'Oswald', 'Barlow Condensed', 'DIN Alternate', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1320px; }
section { position: relative; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: 72px;
  background: rgba(20, 24, 26, 0.85);
  border-bottom: 1px solid var(--border-dark);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: var(--bg-dark);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-dark);
}
.brand-mark svg { width: 34px; height: 34px; display: block; }
.brand-text {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #fff;
  white-space: nowrap;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-link:hover { color: #fff; }
.nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 700;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  border: none;
  transition: all .25s ease;
}
.btn-main:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 168, 112, 0.35);
}
.btn-main i { transition: transform .2s; }
.btn-main:hover i { transform: translateX(4px); }
.mobile-enter { display: none; padding: 8px 18px; font-size: 14px; }
.mobile-tabbar { display: none; }

/* ===== 文章 Banner ===== */
.article-banner {
  margin-top: 72px;
  background: linear-gradient(135deg, rgba(13, 17, 18, 0.94) 0%, rgba(13, 17, 18, 0.72) 55%, rgba(0, 168, 112, 0.25) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 56px 0 40px;
  border-bottom: 4px solid var(--accent);
}
.breadcrumb-wrap { margin-bottom: 18px; }
.breadcrumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
}
.breadcrumb-item a { color: rgba(255, 255, 255, 0.7); }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item.active { color: var(--accent); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255, 255, 255, 0.4); }
.article-title {
  font-size: 38px;
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  max-width: 860px;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  align-items: center;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--accent); }

/* ===== 正文区 ===== */
.article-section {
  padding: 56px 0 64px;
}
.article-body {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 48px;
  max-width: 780px;
  margin: 0 auto;
  border: 1px solid var(--border);
}
.article-body h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  margin: 36px 0 16px;
  line-height: 1.3;
  position: relative;
  padding-left: 14px;
}
.article-body h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--primary);
  border-radius: 4px;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 12px;
}
.article-body p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.25em;
}
.article-body img {
  display: block;
  max-width: 100%;
  border-radius: var(--radius-lg);
  margin: 24px auto;
  box-shadow: var(--shadow-card);
}
.article-body blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(0, 168, 112, 0.06);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  color: var(--text-main);
  font-weight: 500;
}
.article-body ul,
.article-body ol {
  margin: 16px 0;
  padding-left: 1.5em;
  color: var(--text-secondary);
}
.article-body li { margin-bottom: 6px; }
.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 12px;
  font-size: 14px;
}
.article-body th {
  background: rgba(0, 168, 112, 0.06);
  font-weight: 700;
}
.not-found {
  text-align: center;
  padding: 60px 20px;
}
.not-found p {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}

/* ===== 相关推荐 ===== */
.related-section {
  padding: 64px 0 88px;
  background: var(--bg-light);
  border-top: 1px solid var(--border);
}
.related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.related-header h2 {
  font-size: 28px;
  font-weight: 900;
  margin: 0;
  position: relative;
}
.related-header h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--accent);
  margin-top: 8px;
  border-radius: 4px;
}
.related-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}
.related-link:hover { color: var(--primary); }
.related-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: transform .3s, box-shadow .3s;
  height: 100%;
  display: block;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.related-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.related-card:hover img { transform: scale(1.03); }
.related-card-body {
  padding: 20px;
}
.related-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  color: var(--text-main);
}
.related-card-body .date {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.related-card-body .date i { color: var(--primary); }

/* ===== 返回列表 ===== */
.mobile-back-bar {
  display: none;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  padding: 56px 0 24px;
  color: rgba(255, 255, 255, 0.7);
  border-top: 3px solid var(--primary);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 20px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.footer-links h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}
.footer-links ul,
.footer-contact ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li,
.footer-contact li {
  margin-bottom: 8px;
  font-size: 14px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-contact i {
  color: var(--primary);
  margin-right: 8px;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  margin-top: 32px;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}
.footer-disclaimer {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .desktop-nav { display: none; }
  .mobile-enter { display: inline-flex; }
  .header-actions .btn-main { display: none; }
  .header-actions .mobile-enter { display: inline-flex; }
  .article-title { font-size: 30px; }
  .article-body { padding: 32px 24px; }
}
@media (max-width: 767.98px) {
  .space-section { padding: 48px 0; }
  .article-banner { padding: 40px 0 28px; }
  .article-title { font-size: 25px; }
  .article-meta { gap: 10px; font-size: 13px; }
  .article-section { padding: 32px 0 40px; }
  .article-body { padding: 24px 18px; border-radius: 12px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 18px; }
  .related-section { padding: 40px 0 64px; }
  .related-header h2 { font-size: 22px; }
  .site-footer { padding: 40px 0 96px; }
  .mobile-back-bar {
    display: block;
    position: fixed;
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
    background: #fff;
    border-radius: 50px;
    box-shadow: var(--shadow-hover);
    padding: 8px 20px;
    border: 1px solid var(--border);
  }
  .mobile-back-bar a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
  }
  .mobile-back-bar a i { color: var(--primary); }
  .mobile-tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-dark);
    z-index: 1040;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    align-items: center;
    justify-content: space-around;
  }
  .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    flex: 1;
    height: 100%;
    position: relative;
    transition: color .2s;
  }
  .tab-item i { font-size: 18px; }
  .tab-item span { font-weight: 500; }
  .tab-item.active {
    color: var(--primary);
    font-weight: 700;
  }
  .tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--accent);
    border-radius: 0 0 4px 4px;
  }
  .breadcrumb-wrap { margin-bottom: 14px; }
  .breadcrumb { font-size: 12px; padding: 5px 12px; }
  .related-card img { height: 160px; }
}
@media (max-width: 575.98px) {
  .brand-text { font-size: 18px; }
  .article-title { font-size: 22px; }
  .article-meta span { font-size: 12px; }
}

/* roulang page: category1 */
:root {
  --primary: #00A870;
  --primary-dark: #007854;
  --signal: #FFC400;
  --carbon: #14181A;
  --deep-panel: #0D1112;
  --bg: #F5F7F5;
  --text-main: #1C2424;
  --text-secondary: #5B6366;
  --text-muted: #939A9B;
  --border: rgba(28,36,36,0.08);
  --border-dark: rgba(255,255,255,0.08);
  --radius-lg: 16px;
  --radius-sm: 8px;
  --radius-btn: 6px;
  --shadow-card: 0 4px 20px rgba(20,24,26,0.07);
  --shadow-hover: 0 8px 32px rgba(20,24,26,0.14);
  --section-space: 88px;
  --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-num: "Oswald", "Barlow Condensed", "DIN Alternate", sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .2s ease;
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font-family: inherit;
}
.container {
  max-width: 1320px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

/* 按钮体系 */
.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  transition: all .25s ease;
  cursor: pointer;
}
.btn-main:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,168,112,0.28);
}
.btn-main:active {
  transform: translateY(1px);
  box-shadow: none;
}
.btn-outline-signal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--signal);
  color: var(--signal);
  padding: 11px 26px;
  border-radius: var(--radius-btn);
  background: transparent;
  font-weight: 700;
  font-size: 15px;
  transition: all .25s ease;
  cursor: pointer;
}
.btn-outline-signal:hover {
  background: rgba(255,196,0,0.1);
  border-color: #ffd333;
  color: #ffd333;
  transform: translateY(-2px);
}
.btn-outline-signal:active {
  transform: translateY(1px);
}

/* 顶部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(13,17,18,0.82);
  border-bottom: 1px solid var(--border-dark);
  transition: background .3s ease;
}
.site-header.scrolled {
  background: var(--carbon);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark svg {
  width: 36px;
  height: 36px;
  display: block;
}
.brand-text {
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .5px;
}
.desktop-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-link {
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.nav-link:hover {
  color: #fff;
}
.nav-link.active {
  color: var(--signal);
  border-bottom-color: var(--signal);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-actions .btn-main {
  padding: 10px 22px;
}
.mobile-enter {
  display: none;
}

/* 移动端底部 Tab */
.mobile-bottom-tab {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  height: calc(56px + env(safe-area-inset-bottom));
  background: var(--carbon);
  border-top: 1px solid var(--border-dark);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-tab-list {
  display: flex;
  height: 56px;
}
.mobile-tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  font-weight: 500;
  position: relative;
  transition: color .2s ease;
}
.mobile-tab-item i {
  font-size: 18px;
}
.mobile-tab-item.active {
  color: var(--primary);
}
.mobile-tab-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 4px;
  background: var(--signal);
  border-radius: 0 0 4px 4px;
}
.mobile-tab-item:hover {
  color: #fff;
}

/* 页面 Hero */
.page-hero {
  position: relative;
  min-height: 66vh;
  padding: 160px 0 80px;
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  display: flex;
  align-items: center;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(13,17,18,0.94) 0%, rgba(13,17,18,0.72) 55%, rgba(0,168,112,0.18) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  color: #fff;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,196,0,0.12);
  border: 1px solid rgba(255,196,0,0.4);
  color: var(--signal);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
  letter-spacing: .2px;
}
.page-hero h1 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: .5px;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stat {
  border-left: 3px solid var(--signal);
  padding-left: 14px;
}
.hs-num {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  display: block;
}
.hs-label {
  font-size: 12px;
  color: rgba(255,255,255,0.72);
  letter-spacing: 1px;
  margin-top: 4px;
}

/* 通用板块 */
.section {
  padding: var(--section-space) 0;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.section-header.center {
  justify-content: center;
  text-align: center;
}
.section-label {
  display: inline-block;
  font-family: var(--font-num);
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 16px;
  margin-top: 10px;
  max-width: 620px;
  line-height: 1.6;
}
.section-more {
  color: var(--text-main);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--primary);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.section-more:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.benefit-section,
.guarantee-section,
.cta-section {
  background: var(--bg);
}
.event-section,
.faq-section {
  background: #fff;
}
.process-section {
  background: var(--deep-panel);
}

/* 卖点卡片 */
.benefit-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  height: 100%;
  padding: 32px 28px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.benefit-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}
.benefit-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.benefit-card:hover::after {
  transform: scaleY(1);
}
.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0,168,112,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.benefit-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* 赛事卡片 */
.event-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
}
.event-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}
.event-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: rgba(0,168,112,0.08);
}
.event-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.event-card:hover .event-cover img {
  transform: scale(1.05);
}
.event-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--signal);
  color: var(--text-main);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: .2px;
}
.event-body {
  padding: 20px;
}
.event-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}
.event-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.event-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease;
}
.event-link i {
  transition: transform .2s ease;
}
.event-link:hover {
  color: var(--primary-dark);
}
.event-link:hover i {
  transform: translateX(4px);
}

/* 分页器 */
.pagination-wrapper {
  margin-top: 44px;
  display: flex;
  justify-content: center;
}
.pagination {
  gap: 8px;
}
.pagination .page-link {
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-main);
  font-weight: 600;
  min-width: 42px;
  text-align: center;
  padding: 10px 14px;
  transition: all .2s ease;
}
.pagination .page-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}
.pagination .page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.pagination .page-item.active .page-link:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}
.pagination .page-item.disabled .page-link {
  opacity: .45;
  pointer-events: none;
  background: #fff;
}

/* 流程指南 */
.process-steps {
  position: relative;
  max-width: 960px;
}
.process-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  transition: all .3s ease;
}
.process-step:hover {
  border-color: rgba(255,196,0,0.5);
  transform: translateX(4px);
}
.process-num {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 700;
  color: var(--signal);
  line-height: 1;
  min-width: 70px;
}
.process-step h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step p {
  color: rgba(255,255,255,0.62);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  max-width: 720px;
}
.process-section .section-title {
  color: #fff;
}
.process-section .section-sub {
  color: rgba(255,255,255,0.6);
}
.process-section .section-label {
  color: var(--signal);
}

/* 保障条 */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.guarantee-item {
  background: #fff;
  border: 1px solid rgba(28,36,36,0.12);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  overflow: hidden;
  transition: all .3s ease;
}
.guarantee-item::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46px;
  height: 46px;
  background: rgba(255,196,0,0.85);
  clip-path: polygon(100% 100%, 0 100%, 100% 0);
}
.guarantee-item .g-icon {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 14px;
}
.guarantee-item .g-num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.2;
}
.guarantee-item .g-label {
  font-size: 14px;
  color: var(--text-secondary);
}
.guarantee-item:hover {
  background: rgba(0,168,112,0.05);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* FAQ */
.faq-wrap .accordion-item {
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(20,24,26,0.03);
}
.faq-wrap .accordion-button {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  padding: 18px 22px;
  background: #fff;
  box-shadow: none;
  transition: color .2s ease, background .2s ease;
}
.faq-wrap .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: #fff;
  box-shadow: none;
  position: relative;
}
.faq-wrap .accordion-button:not(.collapsed)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--primary);
}
.faq-wrap .accordion-button:focus {
  box-shadow: 0 0 0 4px rgba(0,168,112,0.12);
  border-color: var(--primary);
}
.faq-wrap .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300A870'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-size: 1.1rem;
}
.faq-wrap .accordion-body {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

/* CTA 板块 */
.cta-board {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,168,112,0.2);
}
.cta-board::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.cta-board h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.3;
}
.cta-board p {
  color: rgba(255,255,255,0.82);
  font-size: 15px;
  margin: 0;
}
.cta-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 480px;
  width: 100%;
  position: relative;
  z-index: 1;
}
.cta-form input {
  height: 48px;
  border-radius: 8px;
  border: none;
  padding: 0 16px;
  font-size: 15px;
  flex: 1;
  min-width: 220px;
  color: var(--text-main);
}
.cta-form input::placeholder {
  color: var(--text-muted);
}
.cta-form input:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.25);
}
.btn-cta {
  height: 48px;
  background: var(--signal);
  color: var(--text-main);
  font-weight: 800;
  font-size: 15px;
  border: none;
  border-radius: 8px;
  padding: 0 28px;
  transition: all .25s ease;
  cursor: pointer;
}
.btn-cta:hover {
  background: #ffd333;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20,24,26,0.18);
}
.btn-cta:active {
  transform: translateY(1px);
}

/* 页脚 */
.site-footer {
  background: var(--carbon);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .brand-mark svg {
  width: 34px;
  height: 34px;
}
.footer-brand .brand-text {
  color: #fff;
  font-weight: 800;
  font-size: 20px;
}
.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.58);
  max-width: 340px;
  margin-top: 14px;
  line-height: 1.7;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links ul,
.footer-contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-links a:hover {
  color: var(--signal);
}
.footer-contact li {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
}
.footer-contact i {
  color: var(--primary);
  width: 22px;
  margin-right: 4px;
}
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  margin-top: 40px;
  padding: 20px 0 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-disclaimer {
  text-align: right;
}

/* 响应式 */
@media (max-width: 991.98px) {
  body {
    padding-bottom: 56px;
  }
  .desktop-nav {
    display: none;
  }
  .mobile-bottom-tab {
    display: block;
  }
  .section {
    padding: 48px 0;
  }
  .page-hero {
    min-height: 62vh;
    padding: 120px 0 60px;
  }
  .page-hero h1 {
    font-size: 40px;
  }
  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-board {
    padding: 40px 28px;
  }
  .cta-board h2 {
    font-size: 26px;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .footer-disclaimer {
    text-align: left;
  }
}
@media (max-width: 767.98px) {
  .page-hero h1 {
    font-size: 34px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-stats {
    gap: 22px;
    margin-top: 36px;
  }
  .section-title {
    font-size: 27px;
  }
  .process-step {
    flex-direction: column;
    gap: 12px;
    padding: 22px 18px;
  }
  .process-num {
    font-size: 34px;
    min-width: auto;
  }
  .guarantee-item {
    padding: 22px 18px;
  }
}
@media (max-width: 575.98px) {
  .page-hero {
    min-height: 88vh;
    padding: 110px 0 60px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .hero-buttons {
    gap: 12px;
  }
  .hero-buttons .btn-main,
  .hero-buttons .btn-outline-signal {
    padding: 10px 20px;
    font-size: 14px;
  }
  .hero-stats {
    gap: 16px;
  }
  .hs-num {
    font-size: 24px;
  }
  .section-header {
    margin-bottom: 28px;
  }
  .event-cover {
    height: 180px;
  }
  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .cta-form input {
    min-width: 100%;
  }
  .btn-cta {
    width: 100%;
  }
  .header-actions .btn-main:not(.mobile-enter) {
    display: none;
  }
  .mobile-enter {
    display: inline-flex;
  }
  .header-actions .btn-main {
    padding: 8px 18px;
    font-size: 14px;
  }
  .brand-text {
    font-size: 18px;
  }
  .cta-board h2 {
    font-size: 23px;
  }
  .cta-board {
    padding: 34px 20px;
  }
}