/* roulang page: index */
/* ============ 设计变量 ============ */
:root {
  --primary: #1a3c34;
  --primary-light: #2b5a4c;
  --primary-dark: #0f2b25;
  --accent: #c9a86a;
  --accent-light: #e2cfa3;
  --accent-dark: #a8874a;
  --bg: #f7f4ee;
  --surface: #ffffff;
  --text: #242b28;
  --text-light: #5b6a64;
  --text-faint: #8a9892;
  --border: #e7ded2;
  --border-dark: #d5c8b6;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(20, 40, 34, 0.06);
  --shadow: 0 12px 32px rgba(20, 40, 34, 0.1);
  --shadow-lg: 0 24px 60px rgba(20, 40, 34, 0.14);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ============ Reset / Base ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  background: var(--surface);
  color: var(--text);
  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
}

ul,
ol {
  list-style: none;
}

/* ============ 容器 ============ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 960px;
}

/* ============ 通用板块 ============ */
.section {
  padding: 96px 0;
  position: relative;
}

.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 106, 0.12);
  color: var(--accent-dark);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  border: 1px solid rgba(201, 168, 106, 0.2);
}

.section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 60, 52, 0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(26, 60, 52, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(26, 60, 52, 0.2);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-accent {
  background: var(--accent);
  color: #1a2e28;
  box-shadow: 0 4px 14px rgba(201, 168, 106, 0.3);
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 168, 106, 0.35);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-outline-dark {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

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

.btn-lg {
  padding: 16px 44px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ============ 徽章 / 标签 ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.badge-accent {
  background: var(--accent);
  color: #1a2e28;
}

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

.badge-soft {
  background: rgba(26, 60, 52, 0.08);
  color: var(--primary);
}

.badge-hot {
  background: #f55d5d;
  color: #fff;
}

.badge-new {
  background: #4fa67e;
  color: #fff;
}

.tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(201, 168, 106, 0.1);
  color: var(--accent-dark);
  border: 1px solid rgba(201, 168, 106, 0.25);
  margin-right: 8px;
  margin-bottom: 8px;
}

.tag-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

/* ============ 导航（杂志刊头） ============ */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(20, 40, 34, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  position: relative;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
  line-height: 1.3;
  white-space: nowrap;
}

.brand-logo a {
  color: inherit;
}

.brand-logo a:hover {
  color: var(--primary-light);
}

.brand-divider {
  width: 1px;
  height: 28px;
  background: var(--border-dark);
  flex-shrink: 0;
}

.brand-channels {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--text-light);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav-list a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: 50px;
  transition: var(--transition);
}

.main-nav-list a:hover {
  color: var(--primary);
  background: rgba(26, 60, 52, 0.06);
}

.main-nav-list a.active {
  color: var(--primary-dark);
  background: rgba(26, 60, 52, 0.08);
  font-weight: 600;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 26px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(26, 60, 52, 0.18);
}

.nav-cta:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 60, 52, 0.24);
}

.nav-cta:active {
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 12px;
  border-radius: 10px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============ Hero（产品舞台居中） ============ */
.hero {
  position: relative;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, rgba(15, 43, 37, 0.92), rgba(26, 60, 52, 0.78)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 168, 106, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(15, 43, 37, 0.3), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.hero-stars i {
  color: var(--accent-light);
}

.hero-heading {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  max-width: 800px;
  margin-bottom: 18px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.2);
}

.hero-heading .highlight {
  color: var(--accent-light);
  position: relative;
}

.hero-sub {
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-datapoints {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  padding: 16px 32px;
}

.hero-datapoint {
  text-align: center;
}

.hero-datapoint .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hero-datapoint .label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.04em;
}

.hero-stage {
  margin-top: 64px;
  position: relative;
  width: 100%;
  max-width: 900px;
}

.stage-card {
  position: relative;
  border-radius: calc(var(--radius-lg) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stage-card img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}

.stage-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(15, 43, 37, 0.85), transparent);
  padding: 60px 32px 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
}

.stage-overlay .stage-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.stage-overlay .stage-sub {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

.stage-badge {
  flex-shrink: 0;
  background: var(--accent);
  color: #1a2e28;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(201, 168, 106, 0.4);
}

.hero-value-points {
  position: absolute;
  top: -20px;
  left: -30px;
  right: -30px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 3;
}

.value-point {
  pointer-events: auto;
  background: var(--surface);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 220px;
}

.value-point .vp-icon {
  width: 40px;
  height: 40px;
  background: rgba(201, 168, 106, 0.15);
  color: var(--accent-dark);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.value-point .vp-text {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
}

.value-point .vp-text small {
  display: block;
  font-weight: 400;
  color: var(--text-light);
  font-size: 0.78rem;
}

/* ============ 竖屏种草 ============ */
.grass-header {
  margin-bottom: 48px;
}

.grass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grass-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.grass-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--border-dark);
}

.grass-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.grass-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.grass-media .badge {
  position: absolute;
  top: 16px;
  left: 16px;
}

.grass-media .grass-meta {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.grass-body {
  padding: 22px 24px 26px;
}

.grass-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.45;
}

.grass-body p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.grass-tags {
  margin-top: 14px;
}

/* ============ 爆款清单 ============ */
.hot-list {
  background: var(--primary-dark);
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
  color: #fff;
  border: none;
}

.hot-list .section-title {
  color: #fff;
}

.hot-list .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.hot-list .section-tag {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--accent-light);
}

.hot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.hot-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: var(--transition);
}

.hot-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px);
}

.hot-card .hot-index {
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(201, 168, 106, 0.9);
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
}

.hot-card .hot-content {
  flex: 1;
}

.hot-card .hot-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hot-card .hot-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
  line-height: 1.65;
}

.hot-card .hot-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-light);
}

.hot-card .hot-price small {
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  margin-left: 4px;
}

/* ============ 数据指标条 ============ */
.stats-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.stat-item .stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-item .stat-num span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-dark);
}

.stat-item .stat-label {
  font-size: 0.92rem;
  color: var(--text-light);
}

/* ============ 评价墙 ============ */
.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 48px;
}

.review-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
}

.review-summary .score {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.review-summary .stars {
  color: #f5b301;
  letter-spacing: 2px;
  font-size: 1rem;
}

.review-summary .count {
  font-size: 0.85rem;
  color: var(--text-light);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

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

.review-card .stars {
  color: #f5b301;
  letter-spacing: 2px;
  font-size: 0.92rem;
}

.review-card .review-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  flex: 1;
}

.review-card .review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.review-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.review-author .name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.review-author .room {
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ============ 资讯区 ============ */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 20px 16px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.news-item:hover {
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border-bottom-color: transparent;
}

.news-item .news-date {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  min-width: 84px;
}

.news-item .news-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  transition: var(--transition);
}

.news-item:hover .news-title {
  color: var(--primary);
}

.news-item .news-cat {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 50px;
  background: rgba(26, 60, 52, 0.07);
  color: var(--primary);
  font-weight: 500;
}

.news-sidebar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.news-sidebar h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.sidebar-tags .tag {
  margin: 0;
}

.sidebar-tip {
  background: linear-gradient(135deg, rgba(26, 60, 52, 0.05), rgba(201, 168, 106, 0.08));
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid rgba(201, 168, 106, 0.2);
  margin-top: 20px;
}

.sidebar-tip h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.sidebar-tip p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
}

.sidebar-tip a {
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
}

.sidebar-tip a:hover {
  text-decoration: underline;
}

/* ============ 加购引导 / 转化表单 ============ */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #0a1f1a 100%);
  border-radius: var(--radius-lg);
  padding: 64px 64px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 168, 106, 0.18) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-band::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.cta-text .cta-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 460px;
}

.cta-text .cta-title {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}

.cta-countdown {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 16px 20px;
  max-width: 400px;
  margin-top: 20px;
  backdrop-filter: blur(6px);
}

.cta-countdown .cd-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-right: 4px;
}

.cta-countdown .cd-item {
  text-align: center;
}

.cta-countdown .cd-item .cd-num {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.2;
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: 10px;
  min-width: 44px;
  display: inline-block;
}

.cta-countdown .cd-item .cd-txt {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
}

.cta-countdown .cd-colon {
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
}

.cta-form {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.cta-form h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.cta-form .form-sub {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 12px;
  padding: 14px 18px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group select option {
  color: var(--text);
}

.form-group textarea {
  min-height: 88px;
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 12px;
  text-align: center;
  line-height: 1.5;
}

/* ============ FAQ ============ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.faq-side {
  position: sticky;
  top: 120px;
}

.faq-side .faq-contact {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 32px;
  box-shadow: var(--shadow-sm);
}

.faq-contact h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.faq-contact p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-dark);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
  background: none;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(26, 60, 52, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--accent);
  color: #1a2e28;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 0.94rem;
  color: var(--text-light);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 0;
}

.faq-item.open .faq-answer {
  max-height: 600px;
}

/* ============ 页脚 ============ */
.site-footer {
  background: #0f2b25;
  color: rgba(255, 255, 255, 0.8);
  padding: 72px 0 32px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .brand-logo {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}

.footer-links h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

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

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .section {
    padding: 72px 0;
  }

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

  .grass-grid {
    gap: 20px;
  }

  .review-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .news-sidebar {
    order: -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .news-sidebar .sidebar-tags {
    margin-bottom: 0;
  }

  .news-sidebar .sidebar-tip {
    margin-top: 0;
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-side {
    position: static;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-value-points {
    position: static;
    justify-content: center;
    margin-bottom: 20px;
  }

  .value-point {
    box-shadow: var(--shadow-sm);
  }
}

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

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

  .section-title {
    font-size: 1.7rem;
  }

  .brand-channels {
    display: none;
  }

  .brand-divider {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    z-index: 99;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .main-nav-list {
    flex-direction: column;
    gap: 4px;
    width: 100%;
    text-align: center;
  }

  .main-nav-list a {
    display: block;
    padding: 12px;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero-heading {
    font-size: 1.7rem;
  }

  .hero-sub {
    font-size: 0.98rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .hero-datapoints {
    border-radius: 24px;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    padding: 24px;
  }

  .grass-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-band {
    padding: 40px 28px;
  }

  .cta-form {
    padding: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .faq-question {
    padding: 18px 20px;
  }

  .faq-answer-inner {
    padding: 0 20px 20px;
    padding-top: 16px;
  }

  .hero-stage {
    margin-top: 40px;
  }

  .stage-overlay {
    flex-direction: column;
    align-items: flex-start;
  }

  .value-point {
    max-width: 100%;
    width: 100%;
  }

  .hero-value-points {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .brand-logo {
    font-size: 1rem;
  }

  .nav-cta {
    padding: 8px 18px;
    font-size: 0.85rem;
  }

  .hot-card {
    flex-direction: column;
    gap: 12px;
    padding: 22px;
  }

  .hot-card .hot-index {
    font-size: 1.6rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-item {
    padding: 16px 8px;
  }

  .stat-item .stat-num {
    font-size: 1.8rem;
  }

  .news-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-item .news-cat {
    margin-left: 104px;
  }

  .news-sidebar {
    grid-template-columns: 1fr;
  }

  .cta-countdown {
    flex-wrap: wrap;
  }

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

@media (max-width: 380px) {
  .brand-logo {
    font-size: 0.9rem;
  }
}

/* roulang page: index */
:root {
  --primary: #1d4d3b;
  --primary-dark: #14382a;
  --primary-light: #2f6b52;
  --accent: #c9a35f;
  --accent-light: #e9d7b4;
  --accent-dark: #a8813f;
  --bg: #faf7f1;
  --bg-deep: #f2ecdf;
  --white: #ffffff;
  --text: #25271f;
  --text-weak: #6f6c60;
  --border: #e5ddcc;
  --border-light: #f0e9dc;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --shadow-sm: 0 2px 10px rgba(31, 42, 33, 0.05);
  --shadow-md: 0 10px 30px rgba(31, 42, 33, 0.08);
  --shadow-lg: 0 24px 60px rgba(31, 42, 33, 0.12);
  --container: 1200px;
  --gap: 24px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  width: 94%;
  max-width: var(--container);
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 18px rgba(29, 77, 59, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(29, 77, 59, 0.36);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(29, 77, 59, 0.3);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(201, 163, 95, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(201, 163, 95, 0.45);
}

.btn-dark {
  background: var(--primary-dark);
  color: #fff;
  box-shadow: 0 6px 16px rgba(20, 56, 42, 0.24);
}

.btn-dark:hover {
  background: #1d4d3b;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(29, 77, 59, 0.08);
  color: var(--primary);
  letter-spacing: 0.02em;
}

.badge-gold {
  background: rgba(201, 163, 95, 0.14);
  color: var(--accent-dark);
}

.badge-white {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  backdrop-filter: blur(4px);
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.03);
}

.header-top {
  padding: 18px 0 14px;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
  line-height: 1.3;
  display: block;
  max-width: 560px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-meta .meta-text {
  font-size: 14px;
  color: var(--text-weak);
  letter-spacing: 0.05em;
}

.header-nav {
  border-top: 1px solid var(--border-light);
  background: var(--bg-deep);
}

.header-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 46px;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 46px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-weak);
  border-bottom: 3px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
  letter-spacing: 0.04em;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.nav-slogan {
  font-size: 13px;
  color: var(--text-weak);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Hero */
.hero {
  position: relative;
  padding: 70px 0 80px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.22;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20, 56, 42, 0.82), rgba(29, 77, 59, 0.65));
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-layout {
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 30px;
  align-items: center;
}

.hero-value {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, background 0.3s ease;
}

.hero-value:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.hero-value .badge {
  margin-bottom: 12px;
}

.hero-value h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.hero-value p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.7;
}

.hero-stage {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  transform: rotate(0deg);
}

.stage-inner {
  display: flex;
  flex-direction: column;
}

.stage-photo {
  height: 280px;
  overflow: hidden;
}

.stage-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stage-body {
  padding: 30px 34px 34px;
  text-align: center;
}

.stage-body h1 {
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.45;
  color: var(--text);
  font-weight: 800;
  margin: 14px 0 14px;
  letter-spacing: 0.01em;
}

.stage-body .lead {
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 24px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 26px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  border-top: 1px solid var(--border-light);
  padding-top: 22px;
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat span {
  font-size: 13px;
  color: var(--text-weak);
}

/* Section Common */
.section {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 46px;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-dark);
  background: rgba(201, 163, 95, 0.12);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.section-head p {
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.85;
}

/* Metrics */
.metrics {
  padding: 80px 0;
  background: var(--white);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-card {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.metric-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 24px;
  margin: 0 auto 18px;
  box-shadow: 0 8px 20px rgba(29, 77, 59, 0.24);
}

.metric-card h3 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 6px;
}

.metric-card p {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 12px;
}

.metric-note {
  font-size: 13px;
  color: var(--accent-dark);
  background: rgba(201, 163, 95, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
}

/* Service Matrix */
.service-matrix {
  padding: 80px 0;
  background: var(--bg);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.matrix-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  gap: 22px;
  transition: all 0.35s ease;
  align-items: flex-start;
}

.matrix-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--accent-light);
}

.matrix-icon {
  width: 60px;
  height: 60px;
  min-width: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, rgba(201, 163, 95, 0.2), rgba(201, 163, 95, 0.08));
  color: var(--accent-dark);
}

.matrix-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.matrix-content p {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.matrix-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.matrix-tags .tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg-deep);
  color: var(--text-weak);
  font-size: 12.5px;
  font-weight: 500;
}

/* Comparison */
.comparison {
  padding: 80px 0;
  background: var(--white);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 980px;
  margin: 0 auto;
}

.compare-col {
  border-radius: var(--radius-lg);
  padding: 34px 30px;
}

.compare-traditional {
  background: var(--bg-deep);
  border: 1px solid var(--border);
}

.compare-us {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border: none;
  box-shadow: var(--shadow-lg);
}

.compare-col h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-traditional h3 {
  color: var(--text);
}

.compare-us h3 {
  color: #fff;
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.7;
}

.compare-traditional .compare-item {
  color: var(--text-weak);
}

.compare-us .compare-item {
  color: rgba(255, 255, 255, 0.9);
}

.compare-item .dot {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 2px;
}

.compare-traditional .dot {
  background: rgba(111, 108, 96, 0.15);
  color: var(--text-weak);
}

.compare-us .dot {
  background: var(--accent);
  color: var(--primary-dark);
}

/* Hot List */
.hot-list {
  padding: 80px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.hot-list::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 163, 95, 0.14), transparent 70%);
}

.hot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.hot-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all 0.35s ease;
}

.hot-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.hot-card-media {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.hot-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hot-card:hover .hot-card-media img {
  transform: scale(1.05);
}

.hot-card-media .hot-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.hot-card-body {
  padding: 24px;
}

.hot-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.hot-card-body p {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 14px;
}

.hot-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.hot-card-footer .hot-meta {
  font-size: 13px;
  color: var(--text-weak);
}

.hot-card-footer .hot-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.25s ease, color 0.25s ease;
}

.hot-card-footer .hot-link:hover {
  gap: 8px;
  color: var(--accent-dark);
}

/* Reviews */
.reviews {
  padding: 80px 0;
  background: var(--white);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-light);
  position: relative;
}

.review-card::after {
  content: '“';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 72px;
  color: var(--accent-light);
  line-height: 1;
  font-family: Georgia, serif;
  opacity: 0.5;
}

.review-stars {
  color: var(--accent);
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-card blockquote {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 20px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.review-author-name {
  font-size: 15px;
  font-weight: 700;
}

.review-author-role {
  font-size: 13px;
  color: var(--text-weak);
}

/* News */
.news {
  padding: 80px 0;
  background: var(--bg);
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 38px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
  transform: translateX(4px);
}

.news-date {
  min-width: 64px;
  text-align: center;
  background: var(--bg-deep);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
}

.news-date strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.news-date span {
  font-size: 12px;
  color: var(--text-weak);
}

.news-item-content {
  flex: 1;
}

.news-item-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.5;
  transition: color 0.25s ease;
}

.news-item:hover .news-item-content h3 {
  color: var(--primary);
}

.news-item-content p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-arrow {
  color: var(--border);
  font-size: 20px;
  transition: color 0.25s ease, transform 0.25s ease;
}

.news-item:hover .news-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.news-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.side-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.side-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.side-tags .tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg-deep);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-weak);
  transition: all 0.25s ease;
  cursor: pointer;
}

.side-tags .tag:hover {
  background: var(--primary);
  color: #fff;
}

.side-recommend {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border: none;
}

.side-recommend h3 {
  border-bottom-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.side-recommend p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 18px;
}

/* FAQ */
.faq {
  padding: 80px 0;
  background: var(--white);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

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

.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
  transition: color 0.25s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 26px;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item[open] summary {
  color: var(--primary);
}

.faq-item .faq-answer {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-weak);
}

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

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 38, 28, 0.72);
  backdrop-filter: blur(3px);
}

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

.contact-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-lg);
}

.contact-info {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 42px 38px;
}

.contact-info h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.contact-info p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.contact-info ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-info ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.92);
}

.contact-info .round-icon {
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-top: 2px;
}

.contact-form-wrap {
  padding: 42px 38px;
}

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

.contact-form-wrap .form-tip {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 24px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 15px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 77, 59, 0.12);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 30px 20px;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.form-success .success-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.form-success h4 {
  font-size: 18px;
  margin-bottom: 6px;
}

.form-success p {
  color: var(--text-weak);
  font-size: 14px;
}

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 50px 0 26px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.25s ease;
}

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

.footer-bottom {
  padding-top: 22px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

.footer-bottom .domain-text {
  opacity: 0.7;
}

/* Floating CTA */
.float-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: none;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(168, 129, 63, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.float-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(168, 129, 63, 0.5);
}

/* Responsive */
@media (min-width: 992px) {
  .float-cta {
    display: inline-flex;
  }
}

@media (max-width: 1024px) {
  .hero {
    padding: 50px 0 64px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-value {
    display: none;
  }

  .hero-value-left {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
  }

  .hero-value-left h3 {
    margin-bottom: 0;
    font-size: 16px;
  }

  .hero-value-left p {
    display: none;
  }

  .hero-value-right {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-card:last-child {
    grid-column: 1 / -1;
  }

  .news-layout {
    grid-template-columns: 1fr;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding: 34px 30px;
  }

  .contact-form-wrap {
    padding: 34px 30px;
  }
}

@media (max-width: 768px) {
  body {
    line-height: 1.7;
  }

  .container {
    width: 92%;
  }

  .header-top {
    padding: 14px 0 10px;
  }

  .brand {
    font-size: 17px;
  }

  .header-meta .meta-text {
    display: none;
  }

  .header-meta .btn-sm {
    padding: 6px 14px;
    font-size: 13px;
  }

  .header-nav-inner {
    overflow-x: auto;
    min-height: 42px;
  }

  .nav-link {
    height: 42px;
    font-size: 14px;
    white-space: nowrap;
  }

  .nav-slogan {
    display: none;
  }

  .hero {
    padding: 36px 0 52px;
  }

  .stage-photo {
    height: 200px;
  }

  .stage-body {
    padding: 22px 20px 26px;
  }

  .stage-body h1 {
    font-size: 22px;
    line-height: 1.4;
    margin: 10px 0;
  }

  .stage-body .lead {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

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

  .hero-stats {
    gap: 18px;
  }

  .stat strong {
    font-size: 22px;
  }

  .stat span {
    font-size: 12px;
  }

  .section {
    padding: 56px 0;
  }

  .metrics {
    padding: 56px 0;
  }

  .service-matrix {
    padding: 56px 0;
  }

  .comparison {
    padding: 56px 0;
  }

  .hot-list {
    padding: 56px 0;
  }

  .reviews {
    padding: 56px 0;
  }

  .news {
    padding: 56px 0;
  }

  .faq {
    padding: 56px 0;
  }

  .contact {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .section-head p {
    font-size: 14px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .metric-card {
    padding: 24px 16px;
  }

  .metric-card h3 {
    font-size: 26px;
  }

  .metric-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    font-size: 20px;
    margin-bottom: 14px;
  }

  .matrix-card {
    flex-direction: column;
    gap: 14px;
    padding: 24px;
  }

  .matrix-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    font-size: 22px;
  }

  .compare-col {
    padding: 26px 22px;
  }

  .compare-col h3 {
    font-size: 19px;
  }

  .hot-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hot-card-media {
    height: 220px;
  }

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

  .review-card:last-child {
    grid-column: auto;
  }

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

  .news-date {
    min-width: 56px;
  }

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

  .footer-nav {
    justify-content: center;
    gap: 18px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 15px;
    line-height: 1.35;
  }

  .header-meta .btn-sm {
    font-size: 12px;
    padding: 5px 12px;
  }

  .hero {
    padding: 24px 0 40px;
  }

  .stage-photo {
    height: 170px;
  }

  .stage-body h1 {
    font-size: 19px;
  }

  .stage-body .lead {
    font-size: 13.5px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

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

  .metric-card {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 16px;
    padding: 18px 20px;
  }

  .metric-icon {
    margin: 0;
  }

  .metric-card .metric-note {
    margin-left: auto;
  }

  .hot-card-media {
    height: 190px;
  }

  .side-card {
    padding: 22px 18px;
  }

  .contact-info,
  .contact-form-wrap {
    padding: 26px 20px;
  }

  .contact-info h2 {
    font-size: 22px;
  }

  .float-cta {
    display: flex;
    bottom: 16px;
    right: 16px;
    left: 16px;
    justify-content: center;
    padding: 13px 18px;
    font-size: 14px;
  }

  .footer-bottom {
    font-size: 12px;
  }
}