/* roulang page: index */
:root {
  --primary: #3E2820;
  --primary-dark: #2E1B15;
  --secondary: #5A7160;
  --secondary-light: #6B8468;
  --accent: #C5974A;
  --accent-light: #D1A95C;
  --bg: #F7F1E6;
  --bg-card: #FFFDF8;
  --text: #2E241F;
  --text-light: #7C6F65;
  --border: rgba(62, 40, 32, 0.12);
  --radius-card: 18px;
  --radius-btn: 10px;
  --shadow: 0 2px 10px rgba(62, 40, 32, 0.05);
  --shadow-hover: 0 10px 28px rgba(62, 40, 32, 0.12);
  --container: 1200px;
  --transition: all 0.3s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.75; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* 顶部导航 */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247, 241, 230, 0.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s ease; }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(62, 40, 32, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo-group { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 38px; height: 38px; border-radius: 12px; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #F7F1E6; flex-shrink: 0; }
.logo-icon svg { width: 22px; height: 22px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: 0.5px; white-space: nowrap; }
.logo-sub { font-size: 11px; color: var(--text-light); letter-spacing: 1.5px; }
.nav-desktop { display: flex; gap: 4px; }
.nav-link { display: block; padding: 9px 15px; font-size: 15px; font-weight: 500; color: var(--text); border-radius: 10px; transition: var(--transition); }
.nav-link:hover { background: rgba(197, 151, 74, 0.12); color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 600; background: rgba(62, 40, 32, 0.06); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.search-trigger { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); font-size: 13px; color: var(--text-light); cursor: pointer; transition: var(--transition); }
.search-trigger:hover { background: #fff; box-shadow: 0 2px 10px rgba(62, 40, 32, 0.08); border-color: rgba(197, 151, 74, 0.5); }
.search-trigger svg { width: 15px; height: 15px; }
.header-icon-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid transparent; background: transparent; display: inline-flex; align-items: center; justify-content: center; color: var(--text); transition: var(--transition); }
.header-icon-btn:hover { background: rgba(197, 151, 74, 0.15); color: var(--accent); transform: translateY(-1px); }
.header-icon-btn svg { width: 18px; height: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: var(--radius-btn); font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: var(--transition); line-height: 1.4; }
.btn-primary { background: var(--primary); color: #F7F1E6; }
.btn-primary:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(197, 151, 74, 0.35); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border-color: rgba(62, 40, 32, 0.25); color: var(--primary); }
.btn-outline:hover { background: rgba(62, 40, 32, 0.05); border-color: var(--primary); transform: translateY(-2px); }
.btn-outline:active { transform: scale(0.98); }
.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 8px; }
.btn-block { width: 100%; }
.hamburger { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: transparent; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.hamburger span { display: block; width: 18px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* 按钮通用 */
.btn svg { width: 16px; height: 16px; }

/* Hero */
.hero { padding: 80px 0 100px; position: relative; overflow: hidden; background: radial-gradient(ellipse at 15% 20%, rgba(197, 151, 74, 0.08), transparent 55%), radial-gradient(ellipse at 85% 80%, rgba(90, 113, 96, 0.06), transparent 50%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy h1 { font-family: var(--font-serif); font-size: 52px; line-height: 1.18; font-weight: 800; color: var(--primary); letter-spacing: 1px; margin-bottom: 20px; }
.hero-copy h1 .highlight { color: var(--accent); position: relative; white-space: nowrap; }
.hero-sub { font-size: 17px; line-height: 1.8; color: var(--text-light); margin-bottom: 32px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust { display: flex; gap: 26px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border); }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-light); }
.trust-item strong { font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.trust-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero-visual { position: relative; border-radius: 22px; overflow: hidden; min-height: 420px; background: linear-gradient(135deg, #E5D8C2, #D6C7AE); box-shadow: 0 24px 48px rgba(62, 40, 32, 0.14); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(62, 40, 32, 0.08) 20%, rgba(62, 40, 32, 0.42) 100%); }
.hero-quote { position: absolute; bottom: 20px; left: 20px; right: 20px; background: rgba(255, 253, 248, 0.92); backdrop-filter: blur(8px); border-radius: 16px; padding: 18px 22px; z-index: 2; border: 1px solid rgba(255, 255, 255, 0.5); box-shadow: 0 6px 20px rgba(62, 40, 32, 0.1); }
.hero-quote p { font-size: 14px; line-height: 1.7; color: var(--text); }
.hero-quote .quote-source { display: block; margin-top: 6px; font-size: 12px; color: var(--text-light); }

/* 区块通用 */
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-tag { display: inline-block; padding: 5px 14px; border-radius: 999px; background: rgba(197, 151, 74, 0.12); color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 1px; margin-bottom: 14px; }
.section-head h2 { font-family: var(--font-serif); font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 14px; }
.section-head p { font-size: 16px; color: var(--text-light); line-height: 1.7; }

/* 指标看板 */
.metrics { padding: 96px 0; background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.metric-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 28px 26px; transition: var(--transition); }
.metric-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-hover); }
.metric-num { font-size: 48px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; line-height: 1.1; }
.metric-num .unit { font-size: 20px; color: var(--accent); margin-left: 2px; }
.metric-label { font-size: 14px; color: var(--text-light); margin-top: 8px; }
.metric-trend { display: inline-flex; align-items: center; gap: 5px; margin-top: 12px; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; background: rgba(90, 113, 96, 0.1); color: var(--secondary); }
.metric-trend.gold { background: rgba(197, 151, 74, 0.14); color: var(--accent); }
.metrics-bottom { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px; align-items: start; }
.rating-panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 30px; }
.rating-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 22px; display: flex; align-items: center; gap: 8px; }
.rating-title svg { width: 20px; height: 20px; color: var(--accent); }
.rating-row { margin-bottom: 18px; }
.rating-row:last-child { margin-bottom: 0; }
.rating-meta { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; color: var(--text); }
.rating-meta .rating-val { font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.rating-bar { height: 8px; background: rgba(62, 40, 32, 0.07); border-radius: 999px; overflow: hidden; }
.rating-fill { height: 100%; background: var(--secondary); border-radius: 999px; width: 0; transition: width 1.1s ease; }
.rating-fill.gold { background: var(--accent); }
.article-panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 30px; }
.article-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.article-title svg { width: 20px; height: 20px; color: var(--accent); }
.article-sub { font-size: 13px; color: var(--text-light); margin-bottom: 14px; }
.article-items li { padding: 13px 0; border-bottom: 1px dashed var(--border); }
.article-items li:last-child { border-bottom: none; }
.article-items a { font-size: 14px; line-height: 1.65; color: var(--text); transition: var(--transition); display: block; }
.article-items a:hover { color: var(--accent); padding-left: 6px; }
.article-items .article-meta { font-size: 12px; color: var(--text-light); margin-top: 3px; }

/* 服务矩阵 */
.services { padding: 100px 0; }
.matrix-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; display: flex; flex-direction: column; transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-hover); }
.service-media { position: relative; height: 220px; overflow: hidden; background: #E5D8C2; }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-media img { transform: scale(1.05); }
.service-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(62, 40, 32, 0) 45%, rgba(62, 40, 32, 0.3)); }
.service-badge { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 5px 14px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 0.5px; box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15); }
.service-body { padding: 24px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.service-icon { width: 42px; height: 42px; border-radius: 12px; background: rgba(197, 151, 74, 0.14); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.service-icon svg { width: 22px; height: 22px; }
.service-body h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.service-body > p { font-size: 14px; color: var(--text-light); line-height: 1.75; margin-bottom: 16px; flex: 1; }
.service-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip { display: inline-flex; align-items: center; padding: 5px 13px; border-radius: 999px; background: rgba(62, 40, 32, 0.04); border: 1px solid var(--border); font-size: 12px; color: var(--text-light); transition: var(--transition); }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.service-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--border); }
.stars { color: var(--accent); font-size: 14px; letter-spacing: 2px; }
.score-num { font-weight: 700; color: var(--primary); font-size: 14px; margin-left: 6px; }
.service-link { font-size: 14px; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; transition: var(--transition); }
.service-link:hover { color: var(--accent); gap: 8px; }
.service-link svg { width: 15px; height: 15px; }

/* 结果对比 */
.compare { padding: 100px 0; background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; position: relative; }
.compare-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 32px; transition: var(--transition); }
.compare-card:hover { box-shadow: var(--shadow-hover); }
.compare-card.best { border-color: rgba(90, 113, 96, 0.38); background: linear-gradient(180deg, rgba(90, 113, 96, 0.05), var(--bg)); }
.compare-vs { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; z-index: 3; border: 4px solid var(--bg-card); box-shadow: 0 4px 14px rgba(62, 40, 32, 0.2); }
.compare-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.compare-head h3 { font-size: 19px; font-weight: 700; color: var(--primary); }
.compare-head .compare-tag { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: rgba(62, 40, 32, 0.06); color: var(--text-light); }
.compare-card.best .compare-tag { background: rgba(90, 113, 96, 0.12); color: var(--secondary); }
.compare-score { display: flex; align-items: baseline; gap: 6px; margin-bottom: 18px; }
.score-big { font-size: 46px; font-weight: 800; color: var(--primary); font-variant-numeric: tabular-nums; line-height: 1; }
.score-label { font-size: 13px; color: var(--text-light); }
.compare-rows { margin-top: 6px; }
.compare-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; background: rgba(255, 253, 248, 0.85); border-radius: 10px; margin-bottom: 8px; font-size: 14px; color: var(--text); }
.compare-row .col-label { display: flex; align-items: center; gap: 8px; }
.compare-row .col-detail { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.verdict-ok { color: var(--secondary); font-weight: 800; }
.verdict-bad { color: #B08968; font-weight: 800; }
.mini-bar { width: 64px; height: 6px; background: rgba(62, 40, 32, 0.08); border-radius: 999px; overflow: hidden; }
.mini-bar span { display: block; height: 100%; border-radius: 999px; background: var(--secondary); }
.mini-bar.bad span { background: var(--accent); }
.compare-cta { margin-top: 24px; text-align: center; }

/* 红榜 */
.top-list { margin-top: 56px; }
.top-title { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.top-title .top-icon { width: 34px; height: 34px; border-radius: 10px; background: var(--accent); color: #fff; font-size: 15px; display: flex; align-items: center; justify-content: center; }
.top-item { display: flex; align-items: center; gap: 24px; padding: 20px 24px; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; margin-bottom: 10px; transition: var(--transition); }
.top-item:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(62, 40, 32, 0.08); transform: translateY(-2px); }
.top-rank { font-size: 24px; font-weight: 800; color: var(--accent); width: 44px; font-variant-numeric: tabular-nums; font-family: var(--font-serif); }
.top-score { font-size: 18px; font-weight: 800; color: var(--primary); width: 60px; font-variant-numeric: tabular-nums; }
.top-reason { flex: 1; font-size: 14px; color: var(--text-light); line-height: 1.6; }
.top-bar { width: 130px; height: 8px; background: rgba(62, 40, 32, 0.08); border-radius: 999px; overflow: hidden; flex-shrink: 0; }
.top-bar span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }

/* FAQ */
.faq { padding: 100px 0; }
.faq-accordion { max-width: 880px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 12px; overflow: hidden; transition: border-color 0.3s ease, box-shadow 0.3s ease; }
.faq-item.active { border-color: rgba(197, 151, 74, 0.5); box-shadow: 0 6px 20px rgba(62, 40, 32, 0.07); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; cursor: pointer; background: none; border: none; width: 100%; text-align: left; font-size: 16px; font-weight: 600; color: var(--primary); transition: background 0.2s ease; }
.faq-question:hover { background: rgba(247, 241, 230, 0.6); }
.faq-question .q-left { display: flex; align-items: center; gap: 12px; }
.faq-tag { flex-shrink: 0; padding: 3px 10px; border-radius: 999px; background: rgba(197, 151, 74, 0.12); color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 0.5px; }
.faq-icon { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: rgba(62, 40, 32, 0.05); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 18px; font-weight: 400; transition: transform 0.35s ease, background 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.faq-answer-inner { padding: 0 24px 24px; font-size: 14px; color: var(--text-light); line-height: 1.85; padding-left: 60px; }

/* 转化表单 */
.apply { padding: 100px 0; background: linear-gradient(135deg, #2A1812, #3E2820 60%, #4A3228); color: #F7F1E6; position: relative; }
.apply::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 20%, rgba(197, 151, 74, 0.14), transparent 50%); pointer-events: none; }
.apply-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.apply-copy h2 { font-family: var(--font-serif); font-size: 36px; font-weight: 800; line-height: 1.3; margin-bottom: 18px; color: #F7F1E6; }
.apply-copy > p { font-size: 15px; line-height: 1.8; color: rgba(247, 241, 230, 0.78); margin-bottom: 28px; }
.apply-promise li { display: flex; align-items: center; gap: 12px; padding: 11px 0; font-size: 15px; color: rgba(247, 241, 230, 0.88); }
.apply-promise svg { width: 20px; height: 20px; color: var(--accent-light); flex-shrink: 0; }
.apply-form { background: var(--bg-card); border-radius: 22px; padding: 38px; color: var(--text); box-shadow: 0 28px 56px rgba(0, 0, 0, 0.28); }
.apply-form h3 { font-size: 22px; color: var(--primary); margin-bottom: 6px; font-weight: 800; }
.apply-form .form-sub { font-size: 13px; color: var(--text-light); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 7px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); font-size: 14px; color: var(--text); transition: var(--transition); appearance: none; -webkit-appearance: none; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237C6F65' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; cursor: pointer; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(197, 151, 74, 0.2); background: #fff; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-radio-group { display: flex; gap: 10px; }
.radio-pill { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border: 1px solid var(--border); border-radius: 999px; font-size: 14px; color: var(--text-light); cursor: pointer; background: var(--bg); transition: var(--transition); user-select: none; }
.radio-pill input { display: none; }
.radio-pill:has(input:checked) { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.scene-chip { display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg); font-size: 14px; color: var(--text); cursor: pointer; transition: var(--transition); user-select: none; }
.scene-chip input { display: none; }
.scene-chip:has(input:checked) { background: var(--primary); color: #fff; border-color: var(--primary); }
.apply-form .btn { margin-top: 6px; }

/* 平台保障 */
.assurance { padding: 72px 0; background: var(--bg-card); border-bottom: 1px solid var(--border); }
.assurance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.assurance-item { text-align: center; padding: 36px 26px; border-radius: var(--radius-card); border: 1px solid var(--border); background: var(--bg); transition: var(--transition); }
.assurance-item:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-hover); }
.assurance-icon { width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 14px; background: rgba(197, 151, 74, 0.13); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.assurance-icon svg { width: 26px; height: 26px; }
.assurance-item h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.assurance-item p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* 页脚 */
.site-footer { background: var(--primary-dark); color: rgba(247, 241, 230, 0.85); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo-group { margin-bottom: 16px; }
.footer-brand .logo-icon { background: rgba(255, 253, 248, 0.1); }
.footer-brand .logo-main { color: #F7F1E6; font-size: 22px; }
.footer-brand .logo-sub { color: rgba(247, 241, 230, 0.55); }
.footer-desc { font-size: 14px; line-height: 1.75; color: rgba(247, 241, 230, 0.6); max-width: 320px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #F7F1E6; margin-bottom: 18px; letter-spacing: 0.5px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(247, 241, 230, 0.62); transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact p { font-size: 14px; color: rgba(247, 241, 230, 0.62); line-height: 1.8; margin-bottom: 10px; }
.footer-contact .contact-highlight { color: var(--accent-light); }
.footer-bottom { border-top: 1px solid rgba(247, 241, 230, 0.1); padding: 22px 0; text-align: center; font-size: 13px; color: rgba(247, 241, 230, 0.45); }
.footer-bottom a { color: rgba(247, 241, 230, 0.6); }
.footer-bottom a:hover { color: var(--accent-light); }

/* 搜索遮罩 */
.search-overlay { position: fixed; inset: 0; background: rgba(46, 27, 21, 0.62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); z-index: 200; display: none; align-items: flex-start; justify-content: center; padding-top: 140px; }
.search-overlay.show { display: flex; }
.search-panel { width: 100%; max-width: 580px; background: var(--bg-card); border-radius: 20px; padding: 28px; box-shadow: 0 28px 56px rgba(0, 0, 0, 0.25); animation: slideDown 0.3s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
.search-panel input { width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; font-size: 16px; background: var(--bg); color: var(--text); transition: var(--transition); }
.search-panel input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(197, 151, 74, 0.2); background: #fff; }
.search-hints { margin-top: 18px; font-size: 13px; color: var(--text-light); }
.search-hints span { display: inline-block; padding: 5px 12px; border-radius: 999px; background: rgba(62, 40, 32, 0.05); margin: 5px 5px 0 0; font-size: 12px; cursor: pointer; transition: var(--transition); }
.search-hints span:hover { background: rgba(197, 151, 74, 0.14); color: var(--accent); }
.search-close { position: absolute; top: 24px; right: 24px; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 253, 248, 0.15); color: #fff; border: none; font-size: 20px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.search-close:hover { background: rgba(255, 253, 248, 0.3); }

/* 移动端菜单 */
.mobile-menu { position: fixed; top: 0; right: -320px; width: 300px; height: 100%; background: var(--bg-card); z-index: 300; transition: right 0.4s ease; box-shadow: -12px 0 32px rgba(0, 0, 0, 0.16); padding: 88px 24px 32px; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu.open { right: 0; }
.mobile-menu a { display: block; padding: 14px 14px; border-radius: 10px; font-size: 16px; color: var(--text); transition: var(--transition); }
.mobile-menu a:hover { background: rgba(197, 151, 74, 0.12); color: var(--primary); }
.mobile-menu .btn { margin-top: 12px; }
.mobile-menu-close { position: absolute; top: 20px; right: 20px; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--text); font-size: 18px; display: flex; align-items: center; justify-content: center; }
.menu-backdrop { position: fixed; inset: 0; background: rgba(46, 27, 21, 0.5); z-index: 290; display: none; }
.menu-backdrop.show { display: block; }

/* Toast */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translate(-50%, 80px); background: var(--primary); color: #fff; padding: 14px 30px; border-radius: 12px; font-size: 14px; font-weight: 500; z-index: 400; opacity: 0; transition: all 0.45s ease; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2); }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* 响应式 */
@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .search-trigger span { display: none; }
  .search-trigger { padding: 8px; border-radius: 50%; }
  .search-trigger svg { width: 18px; height: 18px; }
  .hero { padding: 60px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy h1 { font-size: 42px; }
  .hero-visual { min-height: 360px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-bottom { grid-template-columns: 1fr; }
  .apply-grid { grid-template-columns: 1fr; }
  .assurance-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .logo-main { font-size: 18px; }
  .logo-sub { display: none; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 28px; }
  .matrix-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-vs { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .top-item { flex-wrap: wrap; gap: 12px; }
  .top-bar { width: 100%; }
  .faq-answer-inner { padding-left: 24px; }
  .apply-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 34px; }
  .hero-cta .btn { flex: 1; }
  .trust-item { font-size: 13px; }
  .container { padding: 0 16px; }
}
@media (max-width: 520px) {
  .metric-grid { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .header-icon-btn.fav-btn { display: none; }
  .hero-visual { min-height: 300px; }
  .hero-copy h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .apply-form { padding: 22px; }
  .assurance-grid { grid-template-columns: 1fr; }
  .metric-card { padding: 22px; }
  .metric-num { font-size: 40px; }
  .top-rank { font-size: 20px; width: 38px; }
  .top-score { font-size: 16px; }
  .btn { padding: 11px 18px; }
}