:root {
  --color-primary: #2d6a89;
  --color-primary-light: #4a90a4;
  --color-accent: #e74c3c;
  --color-text: #333;
  --color-text-muted: #777;
  --color-border: #e8ecf0;
  --color-bg-soft: #f5f8fa;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(45, 106, 137, 0.08);
  --shadow-md: 0 8px 24px rgba(45, 106, 137, 0.12);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: #fff;
}

body[data-page="reports"] {
  background: #f5f8fa;
}

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

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

.w1200 {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* Header */
.site-header {
  width: 100%;
  height: 72px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(45, 106, 137, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary);
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(45, 106, 137, 0.28);
}

.logo-text {
  letter-spacing: 0.02em;
}

.logo-img {
  width: 250px;
  height: auto;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-list a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  color: #5a6a75;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition);
}

.nav-list a:hover {
  color: var(--color-primary);
  background: var(--color-bg-soft);
}

.nav-list a.active {
  color: var(--color-primary);
  font-weight: 600;
  background: #eef6fa;
}

.nav-user {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: #869bae;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px 9px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: #5a6a75;
  border-radius: 2px;
}

/* Banner */
.banner {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-size: cover;
  background-position: center;
}

.banner-slide.active {
  opacity: 1;
}

.banner-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  z-index: 1;
  pointer-events: none;
}

.banner-slide-1 {
  background:
    radial-gradient(circle at 18% 25%, rgba(74, 144, 164, 0.45), transparent 42%),
    radial-gradient(circle at 82% 70%, rgba(26, 77, 102, 0.55), transparent 45%),
    linear-gradient(135deg, #1a4d66 0%, #2d6a89 48%, #4a90a4 100%);
}

.banner-slide-2 {
  background:
    radial-gradient(circle at 78% 20%, rgba(159, 211, 228, 0.28), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(45, 106, 137, 0.5), transparent 45%),
    linear-gradient(145deg, #16384a 0%, #2a6280 50%, #3d7f96 100%);
}

.banner-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 2;
}

.banner-text {
  text-align: center;
  max-width: 760px;
  padding: 0 20px;
}

.banner-slide.active .banner-text {
  animation: bannerIn 0.7s ease;
}

@keyframes bannerIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.banner-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  opacity: 0.92;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.banner-content h1 {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.22);
}

.banner-sub {
  font-size: 18px;
  opacity: 0.92;
  margin-bottom: 32px;
}

.banner-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.banner-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 74px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  z-index: 3;
  transition: background 0.2s;
}

.banner-nav:hover {
  background: rgba(255, 255, 255, 0.35);
}

.banner-prev {
  left: 18%;
}

.banner-next {
  right: 18%;
}

.banner-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
}

.banner-dot.active {
  background: #fff;
  width: 28px;
  border-radius: 5px;
}

/* Features strip */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: -40px;
  position: relative;
  z-index: 5;
  padding-bottom: 20px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}

.feature-item:hover {
  transform: translateY(-4px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  box-shadow: 0 8px 18px rgba(45, 106, 137, 0.22);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.feature-item strong {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.feature-item span:last-child {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Section */
.section {
  margin-top: 48px;
  padding-bottom: 20px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  margin-bottom: 24px;
}

.section-title {
  font-size: 24px;
  color: #333;
  position: relative;
  padding-bottom: 8px;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  margin-top: 10px;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.section-more {
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.section-more:hover {
  opacity: 0.75;
}

/* Report cards carousel */
.report-carousel {
  position: relative;
  padding: 0 40px;
}

.report-carousel-viewport {
  overflow: hidden;
}

.report-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s ease;
  width: 100%;
}

.report-card {
  flex: 0 0 calc(25% - 15px);
  min-width: calc(25% - 15px);
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.report-card[data-pay] {
  cursor: pointer;
}

.report-card[data-pay]:active {
  transform: translateY(-2px);
}

.report-card-img-link {
  display: block;
}

.report-card-img {
  width: 100%;
  height: 176px;
  object-fit: cover;
  display: block;
}

.report-card-body {
  padding: 16px 18px 18px;
}

.report-card-body h3 {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.report-card-body h3 a:hover {
  color: #869bae;
}

.report-price {
  font-size: 14px;
  color: #999;
}

.product-card-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 140px;
  background: linear-gradient(135deg, #3d7a99, #2d6a89);
  position: relative;
  overflow: hidden;
}

.product-card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 60%);
}

.product-card-icon {
  font-size: 32px;
  position: relative;
  z-index: 1;
}

.product-card-thumb-text {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 0 16px;
  text-align: center;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.product-card-thumb.has-image::after {
  display: none;
}

.product-card-thumb.has-image .product-card-thumb-text,
.product-card-thumb.has-image .product-card-icon {
  display: none;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-thumb-domestic-site {
  background: linear-gradient(135deg, #4a90a4, #2d6a89);
}

.product-thumb-foreign-site {
  background: linear-gradient(135deg, #5b8def, #3a5fc8);
}

.product-thumb-social-media {
  background: linear-gradient(135deg, #e07b54, #c45a32);
}

.product-thumb-overseas-geo {
  background: linear-gradient(135deg, #6a8f7b, #4a6f5b);
}

.product-thumb-domestic-geo {
  background: linear-gradient(135deg, #8b7bb8, #6a5a98);
}

.product-thumb-membership {
  background: linear-gradient(135deg, #c45a2d, #8b3a1a);
}

.product-card-tagline {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.product-card-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.product-card-price-from {
  font-size: 12px;
  font-weight: 400;
  color: #999;
  margin-left: 2px;
}

.product-card-link {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
  white-space: nowrap;
}

.product-card-link:hover {
  text-decoration: underline;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  cursor: pointer;
  font-size: 20px;
  border-radius: 50%;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition);
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

/* Report list page */
.page-banner {
  height: 200px;
  background: linear-gradient(135deg, #869bae, #6a8499);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

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

.breadcrumb {
  padding: 16px 0;
  font-size: 14px;
  color: #999;
}

.breadcrumb a:hover {
  color: #869bae;
}

.report-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.report-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  border: 1px solid #eee;
  transition: box-shadow 0.2s;
}

.report-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.report-item-img-link {
  flex: 0 0 160px;
  display: block;
}

.report-item-img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  display: block;
}

.report-item-content h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: #333;
}

.report-item-content h3 a:hover {
  color: #869bae;
}

.report-item-content p {
  font-size: 14px;
  color: #999;
}

/* Page hero */
.page-hero {
  position: relative;
  background:
    radial-gradient(circle at 15% 30%, rgba(159, 211, 228, 0.22), transparent 40%),
    linear-gradient(135deg, var(--color-primary) 0%, #1a4d66 100%);
  padding: 56px 0;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  pointer-events: none;
}

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

.page-hero h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-hero p {
  font-size: 16px;
  opacity: 0.88;
}

/* Product center page */
.product-page {
  padding-bottom: 60px;
}

.product-breadcrumb {
  padding: 20px 0 16px;
  font-size: 14px;
  color: #666;
}

.product-breadcrumb a {
  color: #666;
}

.product-breadcrumb a:hover {
  color: #0077cc;
}

.product-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.product-sidebar {
  flex: 0 0 240px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-sidebar-head {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.product-sidebar-contact {
  padding: 18px;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.product-sidebar-contact p {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.product-sidebar-contact a {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

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

.product-nav {
  display: flex;
  flex-direction: column;
}

.product-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 14px;
  color: #444;
  border-bottom: 1px solid #f0f0f0;
  border-left: 3px solid transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.product-nav-item:last-child {
  border-bottom: none;
}

.product-nav-item:hover {
  color: var(--color-primary);
  background: var(--color-bg-soft);
}

.product-nav-item.active {
  color: var(--color-primary);
  background: #eef6fa;
  border-left-color: var(--color-primary);
  font-weight: 600;
}

.product-nav-arrow {
  color: #ccc;
  font-size: 16px;
  transition: transform var(--transition);
}

.product-nav-item:hover .product-nav-arrow,
.product-nav-item.active .product-nav-arrow {
  color: var(--color-primary);
  transform: translateX(2px);
}

.product-main {
  flex: 1;
  min-width: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.product-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.product-header-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
}

.product-header-text {
  flex: 1;
  min-width: 0;
}

.product-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.product-tagline {
  font-size: 14px;
  color: var(--color-text-muted);
}

.product-header-price {
  flex-shrink: 0;
  text-align: right;
}

.product-header-price-label {
  display: block;
  font-size: 12px;
  color: #999;
  margin-bottom: 2px;
}

.product-header-price-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
}

.product-header-price-num small {
  font-size: 14px;
  font-weight: 400;
  color: #999;
  margin-left: 2px;
}

.product-desc {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 20px;
}

.product-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin-bottom: 28px;
}

.product-highlights li {
  font-size: 13px;
  color: var(--color-primary);
  background: #eef6fa;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid #d0e8f2;
}

.product-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.product-section-head h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.product-section-count {
  font-size: 13px;
  color: #999;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.product-item[data-pay] {
  cursor: pointer;
}

.product-item[data-pay]:hover {
  box-shadow: var(--shadow-sm);
  border-color: #1677ff;
}

.product-item[data-pay]:active {
  transform: scale(0.995);
}

.product-item-index {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  color: #d0dde4;
  width: 32px;
  text-align: center;
}

.product-item-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.product-item-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 50px;
  font-weight: 600;
}

.badge-入门 { background: #e8f4fd; color: #2980b9; }
.badge-热销 { background: #fdecea; color: #e74c3c; }
.badge-推荐 { background: #eafaf1; color: #27ae60; }
.badge-旗舰 { background: #fef9e7; color: #d68910; }
.badge-优惠 { background: #fff3e8; color: #c45a2d; }
.badge-超值 { background: #fdecea; color: #c0392b; }

.product-price-original {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  text-decoration: line-through;
  line-height: 1.2;
  margin-bottom: 2px;
}

.membership-section {
  margin-top: 8px;
}

.membership-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.membership-plan {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.membership-plan:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.membership-plan:has(.badge-超值),
.membership-plan:has(.badge-优惠) {
  border-color: #f0c2a8;
  background: linear-gradient(180deg, #fff8f3 0%, #fff 48%);
  box-shadow: var(--shadow-sm);
}

.membership-plan-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.membership-plan-name {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--color-text);
}

.membership-plan-summary {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  min-height: 62px;
  margin-bottom: 18px;
}

.membership-plan-price {
  margin-bottom: 14px;
}

.membership-plan-price .product-price-num {
  font-size: 28px;
}

.membership-plan-cta {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
}

.product-item-info {
  flex: 1;
  min-width: 0;
}

.product-item-name {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
}

.product-item-summary {
  font-size: 13px;
  line-height: 1.7;
  color: #777;
}

.product-item-price {
  flex-shrink: 0;
  text-align: right;
  white-space: nowrap;
}

.product-price-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.product-cta {
  margin-top: 32px;
  padding: 24px;
  background: linear-gradient(135deg, #eef6fa, #f5f8fa);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px dashed #c5dce8;
}

.product-cta p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.product-cta-btn {
  display: inline-block;
  padding: 12px 36px;
  background: var(--color-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition);
}

.product-cta-btn:hover {
  background: #1a5570;
  transform: translateY(-2px);
}

.product-price-unit {
  display: block;
  font-size: 12px;
  color: #999;
  margin-top: 2px;
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.product-header-image {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 8px;
}

.product-header-image .product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Auth / Login pages */
.auth-page {
  min-height: calc(100vh - 100px - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: #f5f7f9;
}

.auth-box {
  width: 420px;
  max-width: 100%;
  background: #fff;
  padding: 40px;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.auth-box h2 {
  text-align: center;
  font-size: 24px;
  color: #333;
  margin-bottom: 32px;
}

.login-page {
  min-height: calc(100vh - 72px - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background:
    radial-gradient(ellipse at 12% 20%, rgba(45, 106, 137, 0.08), transparent 45%),
    radial-gradient(ellipse at 88% 80%, rgba(74, 144, 164, 0.1), transparent 42%),
    linear-gradient(180deg, #f3f7fa 0%, #e8eef3 100%);
}

.login-shell {
  width: 920px;
  max-width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(45, 106, 137, 0.14);
  border: 1px solid rgba(45, 106, 137, 0.08);
}

.login-side {
  position: relative;
  padding: 48px 40px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(26, 77, 102, 0.92), rgba(45, 106, 137, 0.88)),
    linear-gradient(160deg, #1a4d66 0%, #2d6a89 48%, #4a90a4 100%);
  overflow: hidden;
}

.login-side::before,
.login-side::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.login-side::before {
  width: 220px;
  height: 220px;
  right: -70px;
  top: -50px;
}

.login-side::after {
  width: 160px;
  height: 160px;
  left: -40px;
  bottom: -40px;
}

.login-side-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-side-brand {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 24px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.08);
}

.login-side h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
}

.login-side-desc {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 28px;
}

.login-side-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-side-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  opacity: 0.92;
}

.login-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9fd3e4;
  box-shadow: 0 0 0 4px rgba(159, 211, 228, 0.22);
}

.login-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 36px;
  background: #fff;
}

.login-card {
  width: 100%;
  max-width: 360px;
}

.login-card-head {
  margin-bottom: 28px;
}

.login-card-head h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.login-card-head p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: #555;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  height: 44px;
  border: 1px solid #d8e0e6;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  background: #fafcfd;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-group input:hover {
  border-color: #b7c9d4;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(45, 106, 137, 0.12);
}

.login-captcha-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-captcha-row input {
  flex: 1;
  min-width: 0;
}

.login-captcha {
  flex-shrink: 0;
  width: 120px;
  height: 42px;
  border: 1px solid #d8e0e6;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: #f5f8fa;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-captcha:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 8px rgba(45, 106, 137, 0.12);
}

.login-captcha-tip {
  margin-top: 8px;
  font-size: 12px;
  color: #99a8b4;
}

.form-submit {
  width: 100%;
  height: 46px;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(45, 106, 137, 0.28);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(45, 106, 137, 0.34);
  filter: brightness(1.03);
}

.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-links {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #999;
}

.auth-links a {
  color: var(--color-primary);
}

.auth-links a:hover {
  text-decoration: underline;
}

.login-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
}

.login-links a:last-child {
  color: var(--color-text-muted);
}

@media (max-width: 860px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-side {
    padding: 32px 28px 28px;
  }

  .login-side h1 {
    font-size: 28px;
  }

  .login-side-list {
    display: none;
  }

  .login-main {
    padding: 28px 22px 36px;
  }

  .login-links {
    flex-direction: column;
    align-items: center;
  }
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show {
  display: flex;
}

.modal-box {
  background: #fff;
  width: 90%;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: 4px;
  padding: 32px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #999;
}

.modal-close:hover {
  color: #333;
}

.modal-box h2 {
  font-size: 20px;
  margin-bottom: 16px;
  color: #333;
  padding-right: 32px;
}

.modal-box .modal-price {
  color: #869bae;
  font-size: 16px;
  margin-bottom: 16px;
}

.modal-box .modal-content {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
}

.phone-modal-box {
  max-width: 420px;
  text-align: center;
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
}

.phone-modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef6fa, #dcecf3);
  color: var(--color-primary);
}

.phone-modal-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.phone-modal-number {
  margin: 8px 0 12px;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
}

.phone-modal-number a {
  color: var(--color-primary);
  text-decoration: none;
}

.phone-modal-number a:hover {
  text-decoration: underline;
}

.phone-modal-tip {
  margin: 0 0 24px;
  font-size: 14px;
  color: #888;
}

.phone-modal-call {
  display: inline-block;
  min-width: 160px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  border-radius: 50px;
}

.pay-modal {
  background: rgba(0, 0, 0, 0.8);
}

.pay-modal-box {
  background: transparent;
  line-height: normal;
  text-align: center;
}

.pay-modal-summary {
  margin: 0 0 16px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.pay-modal-box img {
  display: block;
  max-width: min(360px, 90vw);
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.product-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.product-cta-pay {
  background: #1677ff;
}

.product-cta-pay:hover {
  background: #0958d9;
}

.product-cta-phone {
  background: var(--color-primary);
}

.product-cta-phone:hover {
  background: #1a5570;
}

/* Register page */
.register-page {
  min-height: calc(100vh - 72px - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background:
    radial-gradient(ellipse at 88% 12%, rgba(45, 106, 137, 0.08), transparent 45%),
    radial-gradient(ellipse at 10% 90%, rgba(74, 144, 164, 0.1), transparent 42%),
    linear-gradient(180deg, #f3f7fa 0%, #e8eef3 100%);
}

.register-shell {
  width: 1040px;
  max-width: 100%;
  display: grid;
  grid-template-columns: 0.9fr 1.25fr;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(45, 106, 137, 0.14);
  border: 1px solid rgba(45, 106, 137, 0.08);
}

.register-side {
  position: relative;
  padding: 48px 36px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(26, 77, 102, 0.92), rgba(45, 106, 137, 0.88)),
    linear-gradient(160deg, #1a4d66 0%, #2d6a89 48%, #4a90a4 100%);
  overflow: hidden;
}

.register-side::before,
.register-side::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.register-side::before {
  width: 220px;
  height: 220px;
  right: -70px;
  top: -50px;
}

.register-side::after {
  width: 160px;
  height: 160px;
  left: -40px;
  bottom: -40px;
}

.register-side-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.register-side-brand {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 24px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.08);
}

.register-side h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
}

.register-side-desc {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 28px;
}

.register-side-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.register-side-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  opacity: 0.92;
}

.register-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9fd3e4;
  box-shadow: 0 0 0 4px rgba(159, 211, 228, 0.22);
}

.register-side-login {
  font-size: 14px;
  opacity: 0.88;
}

.register-side-login a {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.register-main {
  padding: 36px 40px 40px;
  background: #fff;
}

.register-card-head {
  margin-bottom: 24px;
}

.register-card-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.register-card-head p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.register-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 18px;
}

.register-grid-full {
  grid-column: 1 / -1;
}

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

.register-inline .reg-ipt {
  flex: 1;
  min-width: 0;
}

.reg-ipt {
  width: 100%;
  height: 44px;
  border: 1px solid #d8e0e6;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  background: #fafcfd;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.reg-ipt:hover {
  border-color: #b7c9d4;
}

.reg-ipt:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(45, 106, 137, 0.12);
}

.reg-sms-btn {
  flex-shrink: 0;
  height: 44px;
  min-width: 118px;
  padding: 0 12px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.reg-sms-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

.reg-sms-btn[data-state="0"] {
  opacity: 0.65;
  cursor: not-allowed;
  background: #f0f3f5;
  border-color: #d8e0e6;
  color: #8899a6;
}

.reg-imgcode {
  flex-shrink: 0;
  width: 120px;
  height: 42px;
  border: 1px solid #d8e0e6;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: #f5f8fa;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.reg-imgcode:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 8px rgba(45, 106, 137, 0.12);
}

.register-hint {
  margin-top: 8px;
  font-size: 12px;
  color: #99a8b4;
}

.register-agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #666;
  cursor: pointer;
}

.register-agree input {
  margin-top: 4px;
  flex-shrink: 0;
}

.register-agree a {
  color: var(--color-primary);
  font-weight: 500;
}

.register-agree a:hover {
  text-decoration: underline;
}

.register-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}

.register-back {
  font-size: 14px;
  color: var(--color-text-muted);
}

.register-back:hover {
  color: var(--color-primary);
}

.register-submit {
  width: auto;
  min-width: 160px;
  margin-top: 0;
}

@media (max-width: 900px) {
  .register-shell {
    grid-template-columns: 1fr;
  }

  .register-side {
    padding: 28px 24px;
  }

  .register-side h1 {
    font-size: 26px;
  }

  .register-side-list {
    display: none;
  }

  .register-main {
    padding: 28px 20px 32px;
  }

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

  .register-actions {
    flex-direction: column-reverse;
  }

  .register-submit {
    width: 100%;
  }
}

/* Article / agreement pages */
.article-page {
  background: #fff;
  padding: 24px 16px 40px;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.8;
  color: #333;
}

.article-container p {
  text-indent: 2em;
  margin-bottom: 0.8em;
}

.article-container h2,
.article-container h3 {
  text-align: center;
  margin-bottom: 1em;
}

.article-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.article-modal.show {
  display: flex;
}

.article-modal-box {
  background: #fff;
  width: 50%;
  min-width: 320px;
  max-width: 900px;
  height: 70vh;
  display: flex;
  flex-direction: column;
  border-radius: 4px;
  overflow: hidden;
}

.article-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
}

.article-modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.article-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #999;
  line-height: 1;
}

.article-modal-box iframe {
  flex: 1;
  width: 100%;
  border: none;
}

/* Home CTA */
.home-cta {
  margin-top: 56px;
  padding: 40px 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(159, 211, 228, 0.18), transparent 40%),
    linear-gradient(135deg, #1a4d66, #2d6a89 55%, #3d7f96);
  color: #fff;
}

.home-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.home-cta h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.home-cta p {
  font-size: 15px;
  opacity: 0.88;
}

.home-cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

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

.home-cta .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.home-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Footer */
.site-footer {
  background: #1c2830;
  margin-top: 0;
  padding: 48px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr;
  gap: 40px;
  padding-bottom: 36px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: #8a9aa6;
  max-width: 320px;
}

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

.footer-logo strong {
  font-size: 18px;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 14px;
  color: #8a9aa6;
  line-height: 1.9;
}

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

.footer-info {
  font-size: 14px;
  color: #8a9aa6;
  line-height: 2;
}

.footer-info a {
  color: #fff;
}

.footer-info a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: #70808c;
}

.footer-bottom a {
  color: #b7c6d0;
}

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

/* Responsive */
@media (max-width: 992px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -20px;
  }

  .home-cta-inner {
    flex-direction: column;
    text-align: center;
  }

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

  .membership-plans {
    grid-template-columns: 1fr;
  }

  .report-card {
    flex: 0 0 calc(50% - 10px);
    min-width: calc(50% - 10px);
  }

  .report-list {
    grid-template-columns: 1fr;
  }

  .product-layout {
    flex-direction: column;
  }

  .product-sidebar {
    flex: none;
    width: 100%;
  }

  .product-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .product-item-price {
    text-align: left;
  }

  .product-header {
    flex-wrap: wrap;
  }

  .product-header-price {
    width: 100%;
    text-align: left;
    padding-top: 12px;
    border-top: 1px dashed var(--color-border);
  }

  .product-main {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 12px 0;
  }

  .nav-list.open {
    display: flex;
  }

  .nav-list a {
    padding: 12px 24px;
    border-radius: 0;
  }

  .site-header {
    position: relative;
  }

  .logo-text {
    font-size: 14px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .banner {
    height: 320px;
  }

  .banner-content h1 {
    font-size: 26px;
  }

  .banner-sub {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .features {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 0;
    padding-top: 24px;
  }

  .feature-item {
    padding: 16px 12px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .banner-prev {
    left: 8px;
  }

  .banner-next {
    right: 8px;
  }

  .report-card {
    flex: 0 0 calc(100% - 0px);
    min-width: 100%;
  }

  .report-item {
    flex-direction: column;
  }

  .report-item-img {
    flex: none;
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
  }

  .article-modal-box {
    width: 90%;
    height: 80vh;
  }

  .report-item-img,
  .report-item-img-link {
    width: 100%;
    flex: none;
  }

  .report-item-img {
    height: auto;
    max-height: 200px;
  }
}