/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --ink: #1c2a28;
  --ink-deep: #0e1d1a;
  --accent: #b68d4a;
  --accent-light: #d8b96f;
  --accent-soft: #faefd9;
  --green-dark: #12332e;
  --green-mid: #1f4a43;
  --green-soft: #e7f1ed;
  --bg: #fffdf9;
  --bg-alt: #f4f3ee;
  --white: #ffffff;
  --line: #e3dfd6;
  --line-strong: #cbc4b6;
  --text: #31413e;
  --text-weak: #6b7a77;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px rgba(18, 51, 46, 0.08);
  --shadow-hover: 0 26px 52px rgba(18, 51, 46, 0.14);
  --transition: 0.25s ease;
  --font-hei: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", STSong, Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-hei);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ========== 悬浮胶囊导航 ========== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 22px;
  pointer-events: none;
}

.header-shell {
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255, 253, 249, 0.78);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 34px rgba(18, 51, 46, 0.22);
  border-radius: 80px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  pointer-events: auto;
  transition: box-shadow 0.3s, background 0.3s;
}

.header-shell:hover {
  box-shadow: 0 16px 44px rgba(18, 51, 46, 0.28);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  font-size: 18px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 15px;
  font-weight: 800;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-weak);
  letter-spacing: 1px;
  font-weight: 400;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 40px;
  padding: 4px;
}

.main-nav a {
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 40px;
  transition: all var(--transition);
}

.main-nav a:hover {
  background: var(--green-soft);
  color: var(--green-dark);
}

.main-nav a.active {
  background: var(--green-dark);
  color: #fff;
  font-weight: 600;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-dark);
  color: #fff;
  font-size: 17px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--green-mid);
  transform: scale(1.05);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 60px;
  padding: 11px 26px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(182, 141, 74, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--green-dark);
}

.btn-outline:hover {
  border-color: var(--green-dark);
  background: var(--green-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(18, 51, 46, 0.2);
}

.btn-light {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: #fff;
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

/* ========== Hero 首屏 ========== */
.hero {
  position: relative;
  padding: 150px 0 0;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  min-height: 640px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg,
    rgba(255, 253, 249, 0.96) 0%,
    rgba(255, 253, 249, 0.92) 38%,
    rgba(255, 253, 249, 0.62) 70%,
    rgba(255, 253, 249, 0.78) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 120px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 70px;
}

.hero-content {
  max-width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 22px;
}

.hero-eyebrow i {
  font-size: 12px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--ink-deep);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero h1 .brand-strong {
  display: block;
  color: var(--green-dark);
}

.hero h1 .brand-highlight {
  color: var(--accent);
  font-style: normal;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  max-width: 500px;
  margin-bottom: 28px;
}

.hero-desc strong {
  color: var(--green-dark);
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 14px;
  max-width: 520px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
}

.trust-item i {
  color: var(--accent);
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--accent);
  background: #fff;
  box-shadow: 0 30px 60px rgba(18, 51, 46, 0.12);
}

.hero-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(182, 141, 74, 0.55);
  border-radius: 18px;
  pointer-events: none;
}

.hero-frame img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.hero-visual-badge {
  position: absolute;
  bottom: 26px;
  left: -18px;
  background: var(--green-dark);
  color: #fff;
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 18px 30px rgba(0,0,0,0.28);
  font-size: 12px;
}

.hero-visual-badge .num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1.2;
}

/* 搜索区 */
.hero-search-wrap {
  margin-top: 10px;
}

.search-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  padding: 22px 30px;
  box-shadow: 0 12px 30px rgba(18, 51, 46, 0.18);
}

.search-title {
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 10px;
}

.search-box {
  display: flex;
  background: var(--white);
  border-radius: 60px;
  border: 1px solid var(--line);
  padding: 6px;
  transition: box-shadow var(--transition);
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(182, 141, 74, 0.18);
}

.search-box i {
  padding: 0 14px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  font-size: 15px;
}

.search-box input {
  flex: 1;
  padding: 10px 8px;
  font-size: 15px;
  color: var(--ink);
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--text-weak);
}

.search-box button {
  background: var(--green-dark);
  color: #fff;
  border-radius: 50px;
  padding: 10px 26px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.search-box button:hover {
  background: var(--green-mid);
}

.hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hot-tags span {
  font-size: 13px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 4px;
}

.hot-tags a {
  font-size: 13px;
  color: var(--green-dark);
  background: var(--green-soft);
  border-radius: 20px;
  padding: 3px 14px;
  font-weight: 500;
  transition: var(--transition);
}

.hot-tags a:hover {
  background: var(--green-dark);
  color: #fff;
}

/* 指标看板 — 记分牌 */
.metrics-dashboard {
  position: relative;
  z-index: 5;
  margin-top: -82px;
  margin-bottom: 70px;
}

.metrics-panel {
  background: var(--green-dark);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(18, 51, 46, 0.32);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.metric-item {
  padding: 28px 32px;
  text-align: center;
  position: relative;
  color: #fff;
  transition: background 0.3s;
}

.metric-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.metric-item + .metric-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.metric-value {
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-serif);
  line-height: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.metric-value small {
  font-size: 16px;
  color: var(--accent-light);
  font-weight: 500;
}

.metric-label {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 1px;
  font-weight: 400;
}

.metric-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(216, 185, 111, 0.3);
  margin: 10px auto 0;
}

/* ========== 通用板块 ========== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-verdant {
  background: var(--green-dark);
  border-radius: 32px;
  margin: 20px auto;
  position: relative;
  overflow: hidden;
}

.section-head {
  max-width: 680px;
  margin-bottom: 46px;
}

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

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  font-family: var(--font-serif);
  color: var(--ink-deep);
  line-height: 1.3;
  letter-spacing: 1px;
}

.section-title.light {
  color: #fff;
}

.section-lead {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-weak);
}

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

/* ========== 最新动态 / 服务矩阵 ========== */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all 0.35s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(182, 141, 74, 0.5);
}

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

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.feature-card:hover .feature-media img {
  transform: scale(1.06);
}

.feature-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border-radius: 30px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green-dark);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.feature-tag.gold {
  background: var(--accent);
  color: #fff;
}

.feature-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.feature-id {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
  margin-bottom: 16px;
}

.feature-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: auto;
  font-size: 12px;
  color: var(--text-weak);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

.feature-spec i {
  color: var(--accent);
  margin-right: 3px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.span-4 { grid-column: span 4; }

/* ========== 快速解答 FAQ ========== */
.faq-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

.faq-group {
  border-bottom: 1px dashed var(--line);
}

.faq-item {
  background: transparent;
  border-radius: 0;
}

.faq-question {
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding: 22px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-question i {
  font-size: 15px;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 14px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 10px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
}

.faq-answer p {
  padding-bottom: 22px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

/* ========== 资讯列表 ========== */
.news-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: background 0.3s;
}

.news-item:first-child {
  border-top: 1px solid var(--line);
}

.news-item:hover {
  background: rgba(255, 255, 255, 0.7);
}

.news-date {
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 4px 10px;
  flex-shrink: 0;
  display: block;
  text-align: center;
  line-height: 1.4;
  font-weight: 600;
}

.news-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--transition);
}

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

.news-sub {
  font-size: 13px;
  color: var(--text-weak);
  display: block;
  margin-top: 4px;
  line-height: 1.6;
}

.news-sidebar {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--line);
}

.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-title::before {
  content: "";
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 4px;
}

.sidebar-tip {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
}

.sidebar-tip h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 6px;
}

.sidebar-tip p {
  font-size: 13px;
  color: var(--text-weak);
}

.sidebar-spec {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.sidebar-spec span {
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 12px;
  border-radius: 20px;
  padding: 2px 10px;
}

/* ========== 结果对比 ========== */
.compare-box {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table thead th {
  background: var(--green-dark);
  color: #fff;
  padding: 18px 16px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.compare-table thead th:first-child {
  text-align: left;
  width: 30%;
}

.compare-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.compare-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--ink);
}

.compare-table tbody i {
  color: var(--accent);
  font-size: 15px;
}

.compare-table .no-item {
  color: var(--text-weak);
}

.compare-table tbody tr:hover {
  background: var(--accent-soft);
}

.compare-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ========== 安全体系 ========== */
.security-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.security-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  border: 1px solid var(--line);
  transition: all 0.3s;
  position: relative;
}

.security-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

.security-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.security-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.security-card p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ========== 转化表单 / 预约 ========== */
.cta-panel {
  border-radius: 28px;
  background: var(--green-dark);
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: clamp(36px, 5vw, 60px);
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(14, 29, 26, 0.85);
}

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

.cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.cta-title {
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  font-family: var(--font-serif);
  line-height: 1.4;
  margin-bottom: 16px;
}

.cta-lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 24px;
}

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

.cta-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.cta-points li i {
  background: var(--accent);
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  flex-shrink: 0;
}

.booking-form {
  background: var(--white);
  border-radius: 22px;
  padding: 30px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.form-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-title i {
  color: var(--accent);
}

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

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--white);
  font-size: 14px;
  color: var(--ink);
  transition: all 0.25s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(182, 141, 74, 0.18);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-weak);
}

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

.form-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border-radius: 14px;
  padding: 15px;
  font-size: 15px;
  font-weight: 700;
  margin-top: 6px;
  transition: all 0.3s;
  cursor: pointer;
  border: 1px solid var(--accent);
}

.form-submit:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(182, 141, 74, 0.4);
}

.form-privacy {
  font-size: 12px;
  text-align: center;
  color: var(--text-weak);
  margin-top: 12px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--ink-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 24px;
  margin-top: 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 42px;
}

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand .logo-main {
  font-size: 16px;
}

.footer-brand .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-desc {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}

.footer-title {
  font-size: 14px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.footer-nav,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a,
.footer-contact li {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--accent-light);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer-contact i {
  color: var(--accent);
  font-size: 13px;
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.38);
}

/* ========== 响应式 ========== */
.mobile-menu {
  display: none;
}

@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding-top: 130px;
  }

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

  .metric-item + .metric-item::before {
    display: none;
  }

  .metric-item:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  .metric-item:nth-child(n+3) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .grid-12 {
    grid-template-columns: repeat(6, 1fr);
  }

  .span-4 {
    grid-column: span 3;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

@media (max-width: 768px) {
  .site-header {
    top: 12px;
    padding: 0 12px;
  }

  .header-shell {
    padding: 8px 12px;
    border-radius: 24px;
  }

  .logo-sub {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-cta .btn {
    display: none;
  }

  .mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 253, 249, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 90px 30px 30px;
    z-index: 999;
    transform: translateY(-110%);
    transition: transform 0.4s ease;
  }

  .mobile-menu.open {
    transform: translateY(0);
  }

  .mobile-menu a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
  }

  .mobile-menu a:hover,
  .mobile-menu a.active {
    color: var(--accent);
  }

  .hero {
    padding-top: 100px;
    min-height: auto;
  }

  .hero-inner {
    padding-bottom: 90px;
  }

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

  .hero-frame img {
    min-height: 300px;
  }

  .section {
    padding: 56px 0;
  }

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

  .span-4 {
    grid-column: span 1;
  }

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

  .compare-table thead th,
  .compare-table tbody td {
    padding: 12px 8px;
    font-size: 13px;
  }

  .compare-table thead th:first-child,
  .compare-table tbody td:first-child {
    font-size: 13px;
    width: 28%;
  }

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

  .cta-panel {
    border-radius: 18px;
    padding: 28px 20px;
  }

  .cta-grid {
    gap: 28px;
  }

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

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

  .metric-item {
    padding: 22px;
  }

  .metric-item:nth-child(even) {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .metric-item:nth-child(n+3) {
    border-top: none;
  }
}

@media (max-width: 520px) {
  .hero-cta .btn {
    width: 100%;
  }

  .search-panel {
    padding: 16px;
    border-radius: 20px;
  }

  .search-box {
    flex-direction: column;
    gap: 8px;
    border-radius: 20px;
  }

  .search-box input {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
  }

  .search-box button {
    width: 100%;
    border-radius: 12px;
  }

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

  .hero-visual-badge {
    left: 8px;
    bottom: 12px;
    padding: 10px 14px;
  }

  .metric-value {
    font-size: 34px;
  }

  .section-title {
    font-size: 24px;
  }

  .faq-question {
    font-size: 15px;
  }

  .compare-table thead th,
  .compare-table tbody td {
    padding: 10px 6px;
    font-size: 12px;
  }

  .compare-table thead th:first-child,
  .compare-table tbody td:first-child {
    font-size: 12px;
  }

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

  .booking-form {
    padding: 20px;
    border-radius: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }
}