/* ============================================================
   地址挂靠 · 静态站点样式表
   设计方向：政企深蓝 / 高信息密度 / 强信任感
   ============================================================ */

:root {
  --navy-900: #14181d;
  --navy-800: #1f2329;
  --navy-700: #3a4149;
  --blue-700: #1f2329;
  --blue-600: #b37a00;
  --blue-500: #e0a200;
  --blue-200: #ffe9a8;
  --blue-100: #fff7de;
  --blue-50: #fffbee;

  --brand: #ffc61a;
  --brand-deep: #f5a800;
  --brand-soft: #fff7de;
  --brand-line: #ffe9a8;

  --bg: #f7f8fa;
  --white: #ffffff;

  --line: #e5e7eb;
  --line-soft: #f0f1f3;

  --text: #1f2329;
  --text-2: #3a4149;
  --muted: #5a6472;
  --muted-2: #9aa3af;

  --accent: #e8543f;
  --accent-soft: #fff1ee;

  --radius: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 2px rgba(31, 35, 41, 0.05), 0 6px 16px rgba(31, 35, 41, 0.05);
  --shadow-md: 0 2px 4px rgba(31, 35, 41, 0.04), 0 16px 40px rgba(31, 35, 41, 0.09);
  --shadow-lg: 0 24px 64px rgba(31, 35, 41, 0.14);

  --max: 1200px;
  --header-h: 74px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 15px; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.35; letter-spacing: -0.01em; }
p { margin: 0; }

/* ---------- 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sec { padding: 84px 0; }
.sec--tight { padding: 64px 0; }
.sec--alt { background: var(--bg); }

.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; background: var(--blue-600); display: block;
}
.sec-head--center .eyebrow::before { display: none; }

.sec-head h2 {
  font-size: 32px; line-height: 1.32; color: var(--navy-800); margin-bottom: 14px;
}
.sec-head p { font-size: 15.5px; color: var(--muted); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: 8px;
  font-size: 15px; font-weight: 600; white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn svg { flex: none; }
.btn--primary { background: var(--blue-700); color: #fff; }
.btn--primary:hover { background: var(--navy-800); }
.btn--dark { background: var(--navy-800); color: #fff; }
.btn--dark:hover { background: var(--navy-900); }
.btn--ghost { border: 1px solid var(--line); color: var(--navy-800); background: #fff; }
.btn--ghost:hover { border-color: var(--blue-500); color: var(--blue-700); }
.btn--onDark { border: 1px solid rgba(255, 255, 255, 0.28); color: #fff; }
.btn--onDark:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.5); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 顶部公告条 ---------- */
.topbar {
  background: var(--navy-900); color: rgba(255, 255, 255, 0.72);
  font-size: 12.5px; line-height: 34px;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar a { color: rgba(255, 255, 255, 0.9); }
.topbar a:hover { color: #fff; }
.topbar__left { display: flex; align-items: center; gap: 18px; }
.topbar__num { font-weight: 600; letter-spacing: 0.02em; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.header.is-scrolled { box-shadow: 0 6px 24px rgba(31, 35, 41, 0.07); }
.header .wrap { display: flex; align-items: center; gap: 32px; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo__mark {
  width: 38px; height: 38px; border-radius: 9px; flex: none;
  background: var(--blue-700); color: #fff;
  display: grid; place-items: center;
  font-size: 17px; font-weight: 700; letter-spacing: -0.02em;
}
.logo__text { display: flex; flex-direction: column; line-height: 1.25; }
img.logo__mark { background: none; padding: 0; object-fit: contain; }
.logo__name { font-size: 17px; font-weight: 700; color: var(--navy-800); letter-spacing: 0.01em; }
.logo__sub { font-size: 11px; color: var(--muted-2); letter-spacing: 0.06em; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 8px 14px; border-radius: 7px;
  font-size: 15px; color: var(--text-2); font-weight: 500;
  transition: color 0.16s ease, background 0.16s ease;
}
.nav a:hover { color: var(--blue-700); background: var(--blue-50); }
.nav a.is-active { color: var(--blue-700); font-weight: 600; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--blue-700); border-radius: 2px;
}

.header__cta { display: flex; align-items: center; gap: 12px; flex: none; }
.header__phone {
  display: flex; align-items: center; gap: 9px;
  height: 44px; padding: 0 18px; border-radius: 8px;
  background: var(--blue-700); color: #fff; font-weight: 600; font-size: 15px;
  letter-spacing: 0.02em; font-variant-numeric: tabular-nums;
  transition: background 0.18s ease;
}
.header__phone:hover { background: var(--navy-800); }
.header__phone small { display: block; font-size: 10px; font-weight: 400; opacity: 0.7; letter-spacing: 0.1em; }

.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; }
.burger span { display: block; width: 18px; height: 1.5px; background: var(--navy-800); margin: 4px auto; transition: 0.2s; }

.mobile-nav { display: none; border-top: 1px solid var(--line-soft); background: #fff; }
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block; padding: 14px 24px; border-bottom: 1px solid var(--line-soft);
  font-size: 15px; color: var(--text-2);
}
.mobile-nav a:last-child { border-bottom: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy-800);
  color: #fff;
  padding: 76px 0 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(880px 460px at 78% -6%, rgba(245, 168, 0, 0.5), transparent 62%),
    radial-gradient(620px 420px at 6% 106%, rgba(31, 35, 41, 0.55), transparent 66%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero__grid {
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 60px; align-items: center;
  padding-bottom: 64px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 14px; margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 999px;
  font-size: 12.5px; letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.05);
}
.hero__badge i { width: 6px; height: 6px; border-radius: 50%; background: #0fa968; display: block; }
.hero h1 {
  font-size: 46px; line-height: 1.26; letter-spacing: -0.02em; font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal; position: relative; white-space: nowrap;
  background-image: linear-gradient(to top, rgba(245, 168, 0, 0.75) 0, rgba(245, 168, 0, 0.75) 11px, transparent 11px);
}
.hero__lead {
  font-size: 16.5px; line-height: 1.85; color: rgba(255, 255, 255, 0.76);
  max-width: 560px; margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero__actions .btn--primary { background: #fff; color: var(--navy-800); }
.hero__actions .btn--primary:hover { background: var(--blue-100); }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero__points li {
  display: flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: rgba(255, 255, 255, 0.72);
}

/* Hero 右侧询价卡 */
.quote-card {
  background: #fff; color: var(--text);
  border-radius: 20px; padding: 28px 26px 24px;
  box-shadow: var(--shadow-lg);
}
.quote-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.quote-card__label { font-size: 12.5px; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 6px; }
.quote-card__price { display: flex; align-items: baseline; gap: 4px; color: var(--navy-800); }
.quote-card__price b { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.quote-card__price span { font-size: 14px; color: var(--muted); }
.quote-card__tag {
  flex: none; padding: 5px 10px; border-radius: 6px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em;
}
.quote-card__checks { margin: 20px 0; padding: 18px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); display: grid; gap: 10px; }
.quote-card__checks li { display: flex; gap: 9px; font-size: 13.5px; color: var(--text-2); }
.quote-card__foot { display: flex; align-items: center; gap: 14px; }
.qr-mini { width: 66px; height: 66px; flex: none; border: 1px solid var(--line); border-radius: 8px; padding: 4px; background: #fff; }
.qr-mini svg,
.qr-mini img { width: 100%; height: 100%; display: block; object-fit: contain; }
.quote-card__contact { min-width: 0; }
.quote-card__contact p { font-size: 11.5px; color: var(--muted-2); margin-bottom: 2px; }
.quote-card__contact b {
  display: block; font-size: 19px; color: var(--navy-800); font-weight: 700;
  font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}
.quote-card .btn { margin-top: 16px; }

/* Hero 数据条 */
.hero__stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.hero__stats li { padding: 26px 0; text-align: center; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.hero__stats li:last-child { border-right: none; }
.hero__stats b {
  display: block; font-size: 30px; font-weight: 700; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; color: #fff;
}
.hero__stats span { font-size: 13px; color: rgba(255, 255, 255, 0.6); }

/* ---------- 城市条 ---------- */
.citybar { background: #fff; border-bottom: 1px solid var(--line-soft); padding: 22px 0; }
.citybar .wrap { display: flex; align-items: center; gap: 18px; }
.citybar__label { flex: none; font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff;
  font-size: 13.5px; color: var(--text-2); transition: 0.16s;
}
.chip:hover { border-color: var(--blue-500); color: var(--blue-700); }
.chip.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.chip small { opacity: 0.6; font-size: 11.5px; }

/* ---------- 方案卡 ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.plan:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.plan--featured { border-color: var(--blue-700); box-shadow: var(--shadow-md); }
.plan--featured::before {
  content: "最多人选"; position: absolute; top: -1px; right: 20px;
  background: var(--blue-700); color: #fff;
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 0 0 6px 6px;
}
.plan__tag {
  display: inline-block; margin-bottom: 12px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--blue-600); background: var(--blue-50);
  padding: 4px 9px; border-radius: 5px;
}
.plan h3 { font-size: 19px; color: var(--navy-800); margin-bottom: 6px; }
.plan__desc { font-size: 13px; color: var(--muted); min-height: 42px; }
.plan__price { display: flex; align-items: baseline; gap: 3px; margin: 16px 0 4px; color: var(--navy-800); }
.plan__price b { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.plan__price span { font-size: 13px; color: var(--muted); }
.plan__note { font-size: 12px; color: var(--accent); margin-bottom: 16px; min-height: 18px; }
.plan__list { display: grid; gap: 9px; margin-bottom: 18px; }
.plan__list li { display: flex; gap: 8px; font-size: 13px; color: var(--text-2); line-height: 1.6; }
.plan__cities {
  margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--muted); line-height: 1.9;
}
.plan__cities b { color: var(--text-2); font-weight: 500; }
.plan .btn { margin-top: 14px; }

/* 勾选图标 */
.check {
  flex: none; width: 17px; height: 17px; border-radius: 50%;
  background: var(--blue-50);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.2l2.4 2.4 5-5.2' fill='none' stroke='%230b3d91' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
  margin-top: 3px;
}
.check--light {
  background-color: rgba(255, 255, 255, 0.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.2l2.4 2.4 5-5.2' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ---------- 特性条 ---------- */
.feature-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line-soft);
  border-radius: var(--radius-md); overflow: hidden;
}
.feature-strip li {
  display: flex; align-items: center; gap: 12px;
  background: #fff; padding: 22px 24px;
  font-size: 14px; color: var(--text-2);
}
.feature-strip__icon {
  width: 34px; height: 34px; flex: none; border-radius: 9px;
  background: var(--blue-50); color: var(--blue-700);
  display: grid; place-items: center;
}
.feature-strip b { display: block; font-size: 14px; color: var(--navy-800); font-weight: 600; }
.feature-strip span { font-size: 12.5px; color: var(--muted); }

/* ---------- 优势网格 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 26px 24px;
}
.adv__num {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--blue-500);
  display: block; margin-bottom: 14px; font-variant-numeric: tabular-nums;
}
.adv h3 { font-size: 16.5px; color: var(--navy-800); margin-bottom: 8px; }
.adv p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { position: relative; padding: 0 24px 0 0; }
.step::after {
  content: ""; position: absolute; top: 25px; left: 52px; right: 8px;
  height: 1px; background: repeating-linear-gradient(to right, var(--blue-200) 0 6px, transparent 6px 12px);
}
.step:last-child::after { display: none; }
.step__num {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--blue-200); background: #fff;
  display: grid; place-items: center;
  font-size: 17px; font-weight: 700; color: var(--blue-700);
  font-variant-numeric: tabular-nums; margin-bottom: 18px; position: relative; z-index: 1;
}
.step h3 { font-size: 16px; color: var(--navy-800); margin-bottom: 7px; }
.step p { font-size: 13px; color: var(--muted); line-height: 1.75; }

/* ---------- 工具卡 ---------- */
.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tool {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px;
}
.tool__head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.tool h3 { font-size: 17px; color: var(--navy-800); }
.tool__desc { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; height: 44px; padding: 0 13px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text);
  outline: none; transition: border-color 0.16s, box-shadow 0.16s;
}
.field textarea { height: 100px; padding: 11px 13px; resize: vertical; line-height: 1.65; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(245, 168, 0, 0.12);
}
.tool__result {
  margin-top: 14px; padding: 14px 16px; border-radius: 10px;
  background: var(--blue-50); border: 1px solid var(--blue-100);
  font-size: 13.5px; color: var(--navy-800); line-height: 1.8;
}
.tool__result b { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--blue-700); }
.tool__result .hint { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------- 房源卡 ---------- */
.listing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lcard {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.lcard:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--blue-200); }
.lcard__thumb {
  position: relative; height: 158px; overflow: hidden;
  display: flex; align-items: flex-end; padding: 14px;
}
.lcard__thumb::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='120' viewBox='0 0 240 120'%3E%3Cg fill='%23ffffff' opacity='0.12'%3E%3Crect x='0' y='58' width='34' height='62'/%3E%3Crect x='40' y='38' width='26' height='82'/%3E%3Crect x='72' y='68' width='30' height='52'/%3E%3Crect x='108' y='24' width='38' height='96'/%3E%3Crect x='152' y='54' width='26' height='66'/%3E%3Crect x='184' y='42' width='30' height='78'/%3E%3Crect x='220' y='70' width='20' height='50'/%3E%3C/g%3E%3C/svg%3E"),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.09) 0 1px, transparent 1px 26px);
  background-repeat: no-repeat, repeat;
  background-position: right -14px bottom -6px, 0 0;
  background-size: 62% auto, auto;
}
.lcard__thumb::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60%;
  background: linear-gradient(to top, rgba(20, 24, 29, 0.55), transparent);
}
.thumb--1 { background: linear-gradient(135deg, #1f2329, #f5a800); }
.thumb--2 { background: linear-gradient(135deg, #1f2329, #1f2329); }
.thumb--3 { background: linear-gradient(135deg, #1f2329, #2a2f36); }
.thumb--4 { background: linear-gradient(135deg, #2a2f36, #e0a200); }
.thumb--5 { background: linear-gradient(135deg, #3a4149, #b37a00); }
.thumb--6 { background: linear-gradient(135deg, #1f2329, #f5a800); }
.lcard__badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.badge {
  display: inline-block; padding: 3px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.94); color: var(--navy-800);
}
.badge--accent { background: rgba(184, 67, 26, 0.94); color: #fff; }
.lcard__city {
  position: relative; z-index: 2; color: #fff;
  font-size: 12px; letter-spacing: 0.06em; opacity: 0.9;
}
.lcard__body { padding: 18px 18px 0; flex: 1; display: flex; flex-direction: column; }
.lcard__title { font-size: 16px; font-weight: 600; color: var(--navy-800); margin-bottom: 8px; }
.lcard__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.lcard__meta li { display: flex; align-items: center; gap: 5px; }
.lcard__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag {
  font-size: 11.5px; color: var(--blue-600); background: var(--blue-50);
  padding: 3px 8px; border-radius: 4px;
}
.lcard__foot {
  margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px;
  padding: 14px 0; border-top: 1px solid var(--line-soft);
}
.lcard__price { color: var(--navy-800); }
.lcard__price b { font-size: 23px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.lcard__price span { font-size: 12px; color: var(--muted); }
.lcard__price em { display: block; font-style: normal; font-size: 11.5px; color: var(--accent); }
.lcard__link { font-size: 13.5px; font-weight: 600; color: var(--blue-700); display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 文章 ---------- */
.article-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.article-row {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 24px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--line);
  transition: background 0.16s;
}
.article-row:hover { background: var(--blue-50); }
.article-row__date { color: var(--muted-2); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.article-row__date b { display: block; font-size: 24px; font-weight: 700; color: var(--navy-800); letter-spacing: -0.02em; }
.article-row h3 { font-size: 16.5px; color: var(--navy-800); margin-bottom: 6px; }
.article-row p { font-size: 13.5px; color: var(--muted); }
.article-row__go { font-size: 13px; color: var(--blue-700); font-weight: 600; white-space: nowrap; }

/* 文章卡片网格 */
.acards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.acard {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.acard:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.acard__cover { height: 140px; position: relative; display: flex; align-items: flex-end; padding: 14px; }
.acard__cover span {
  position: relative; z-index: 1; font-size: 11.5px; color: #fff;
  background: rgba(255, 255, 255, 0.18); border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 3px 8px; border-radius: 4px; backdrop-filter: blur(4px);
}
.acard__body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.acard h3 { font-size: 16px; line-height: 1.5; color: var(--navy-800); margin-bottom: 8px; }
.acard p { font-size: 13px; color: var(--muted); line-height: 1.7; flex: 1; }
.acard__meta {
  display: flex; gap: 14px; margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-soft); font-size: 12px; color: var(--muted-2);
}

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  padding: 22px 0; text-align: left;
  font-size: 15.5px; font-weight: 600; color: var(--navy-800); line-height: 1.6;
}
.faq__q:hover { color: var(--blue-700); }
.faq__icon {
  flex: none; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px;
  border: 1px solid var(--blue-200); position: relative; transition: 0.2s;
}
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; background: var(--blue-700); border-radius: 1px;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.faq__icon::before { width: 9px; height: 1.5px; }
.faq__icon::after { width: 1.5px; height: 9px; transition: 0.2s; }
.faq__item.is-open .faq__icon { background: var(--blue-700); border-color: var(--blue-700); }
.faq__item.is-open .faq__icon::before, .faq__item.is-open .faq__icon::after { background: #fff; }
.faq__item.is-open .faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq__a { display: none; padding: 0 46px 24px 0; font-size: 14px; color: var(--muted); line-height: 1.85; }
.faq__item.is-open .faq__a { display: block; }

/* ---------- 底部 CTA ---------- */
.cta-band { background: var(--navy-800); color: #fff; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 82% 20%, rgba(245, 168, 0, 0.45), transparent 64%);
}
.cta-band .wrap { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 60px 24px; }
.cta-band h2 { font-size: 30px; margin-bottom: 10px; }
.cta-band p { font-size: 14.5px; color: rgba(255, 255, 255, 0.7); }
.cta-band__actions { display: flex; align-items: center; gap: 14px; flex: none; }
.cta-band__phone { display: flex; align-items: center; gap: 12px; }
.cta-band__phone b { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.cta-band__phone span { font-size: 12px; color: rgba(255, 255, 255, 0.6); display: block; line-height: 1.4; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.62); padding: 60px 0 0; font-size: 13.5px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 48px; padding-bottom: 44px; }
.footer .logo__name { color: #fff; }
.footer .logo__sub { color: rgba(255, 255, 255, 0.42); }
.footer__about { margin-top: 16px; line-height: 1.9; color: rgba(255, 255, 255, 0.5); font-size: 13px; }
.footer h4 { font-size: 13.5px; color: #fff; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer__links li { margin-bottom: 10px; }
.footer__links a:hover { color: #fff; }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 12px; line-height: 1.7; }
.footer__contact b { color: #fff; font-size: 18px; font-variant-numeric: tabular-nums; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255, 255, 255, 0.4);
}
.footer__bottom a:hover { color: rgba(255, 255, 255, 0.75); }

/* ---------- 悬浮组件 ---------- */
.dock {
  position: fixed; right: 18px; bottom: 96px; z-index: 70;
  display: flex; flex-direction: column; gap: 8px;
}
.dock__item {
  position: relative; width: 52px; height: 52px; border-radius: 10px;
  background: #fff; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--navy-800);
  box-shadow: var(--shadow-sm); transition: 0.18s;
}
.dock__item:hover { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.dock__item span {
  position: absolute; right: 62px; white-space: nowrap;
  background: var(--navy-800); color: #fff; font-size: 12.5px;
  padding: 6px 11px; border-radius: 6px; opacity: 0; pointer-events: none;
  transform: translateX(6px); transition: 0.18s;
}
.dock__item:hover span { opacity: 1; transform: translateX(0); }
.dock__qr { position: absolute; right: 62px; bottom: 0; background: #fff; padding: 10px; border-radius: 10px; box-shadow: var(--shadow-md); border: 1px solid var(--line); display: none; }
.dock__qr-trigger:hover .dock__qr { display: block; }
.dock__qr svg,
.dock__qr img { width: 118px; height: 118px; display: block; object-fit: contain; }
.dock__qr p { font-size: 11.5px; color: var(--muted); text-align: center; margin-top: 6px; white-space: nowrap; }

.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 75;
  background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line); padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  gap: 8px;
}
.mobile-bar a {
  flex: 1; height: 46px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  gap: 7px; font-size: 14px; font-weight: 600;
}
.mobile-bar .mb-call { background: var(--navy-800); color: #fff; }
.mobile-bar .mb-wechat { background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }
.mobile-bar .mb-ask { background: #fff; color: var(--navy-800); border: 1px solid var(--line); }

/* ---------- 弹层（二维码） ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.is-open { display: flex; }
.modal__mask { position: absolute; inset: 0; background: rgba(20, 24, 29, 0.62); backdrop-filter: blur(4px); }
.modal__box {
  position: relative; background: #fff; border-radius: 18px; padding: 32px 28px 26px;
  width: 100%; max-width: 380px; text-align: center; box-shadow: var(--shadow-lg);
  animation: pop 0.2s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.98); } }
.modal__close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border-radius: 8px; color: var(--muted); font-size: 20px; line-height: 1; }
.modal__close:hover { background: var(--bg); }
.modal__box h3 { font-size: 19px; margin-bottom: 8px; color: var(--navy-800); }
.modal__box p { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.modal__qr { width: 170px; height: 170px; margin: 0 auto 16px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; }
.modal__qr svg,
.modal__qr img { width: 100%; height: 100%; display: block; object-fit: contain; }
.modal__id {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
  font-size: 13.5px; color: var(--text-2); background: var(--bg);
  padding: 8px 14px; border-radius: 8px;
}
.modal__id b { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--navy-800); }

/* ---------- 面包屑 & 页面头 ---------- */
.pagehead { background: var(--navy-800); color: #fff; padding: 44px 0 40px; position: relative; overflow: hidden; }
.pagehead::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 300px at 85% 0%, rgba(245, 168, 0, 0.4), transparent 66%);
}
.pagehead .wrap { position: relative; }
.crumb { display: flex; gap: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.5); margin-bottom: 16px; }
.crumb a:hover { color: #fff; }
.pagehead h1 { font-size: 32px; margin-bottom: 10px; }
.pagehead p { font-size: 14.5px; color: rgba(255, 255, 255, 0.66); max-width: 720px; }

/* ---------- 列表页工具条 ---------- */
.filterbar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.filterbar__count { font-size: 13.5px; color: var(--muted); }
.filterbar__count b { color: var(--navy-800); font-size: 16px; }
.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-group > span { font-size: 13px; color: var(--muted); }
.select {
  height: 38px; padding: 0 32px 0 12px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235b6b7c' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  font-size: 13.5px; color: var(--text-2); appearance: none; outline: none;
}
.select:focus { border-color: var(--blue-500); }

.empty { text-align: center; padding: 70px 0; color: var(--muted); }
.empty b { display: block; font-size: 16px; color: var(--navy-800); margin-bottom: 8px; }

/* ---------- 详情页 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; padding: 40px 0 72px; }
.gallery { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 28px; }
.gallery__main { height: 340px; border-radius: var(--radius-md); overflow: hidden; position: relative; display: flex; align-items: flex-end; padding: 20px; }
.gallery__main::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='120' viewBox='0 0 240 120'%3E%3Cg fill='%23ffffff' opacity='0.10'%3E%3Crect x='0' y='58' width='34' height='62'/%3E%3Crect x='40' y='38' width='26' height='82'/%3E%3Crect x='72' y='68' width='30' height='52'/%3E%3Crect x='108' y='24' width='38' height='96'/%3E%3Crect x='152' y='54' width='26' height='66'/%3E%3Crect x='184' y='42' width='30' height='78'/%3E%3Crect x='220' y='70' width='20' height='50'/%3E%3C/g%3E%3C/svg%3E"),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 30px);
  background-repeat: no-repeat, repeat;
  background-position: right 24px bottom 0, 0 0;
  background-size: 46% auto, auto;
}
.gallery__main .badge { position: relative; z-index: 2; }
.gallery__thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery__thumbs div { height: 84px; border-radius: 10px; opacity: 0.85; }
.gallery__thumbs div:first-child { outline: 2px solid var(--blue-700); outline-offset: -2px; }

.info-block { border-top: 1px solid var(--line); padding-top: 28px; margin-top: 28px; }
.info-block h2 { font-size: 20px; color: var(--navy-800); margin-bottom: 18px; }
.info-table { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.info-table__row {
  display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-size: 13.5px;
}
.info-table__row dt { color: var(--muted); flex: none; }
.info-table__row dd { margin: 0; color: var(--text); text-align: right; font-weight: 500; }
.prose { font-size: 14.5px; color: var(--text-2); line-height: 1.9; }
.prose p { margin-bottom: 14px; }
.prose h3 { font-size: 16px; color: var(--navy-800); margin: 22px 0 10px; }
.prose ul { margin: 0 0 16px; padding-left: 0; }
.prose ul li { position: relative; padding-left: 16px; margin-bottom: 8px; font-size: 14px; color: var(--text-2); }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue-500); }

.aside-card {
  position: sticky; top: calc(var(--header-h) + 20px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.aside-card__price { display: flex; align-items: baseline; gap: 4px; color: var(--navy-800); }
.aside-card__price b { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.aside-card__price span { font-size: 13px; color: var(--muted); }
.aside-card__stock { font-size: 12.5px; color: var(--accent); margin: 4px 0 18px; }
.aside-card__list { display: grid; gap: 10px; padding: 16px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); margin-bottom: 18px; }
.aside-card__list li { display: flex; gap: 9px; font-size: 13px; color: var(--text-2); }
.aside-card .btn { margin-bottom: 10px; }
.aside-card__qr { display: flex; align-items: center; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line-soft); }
.aside-card__qr .qr-mini { width: 72px; height: 72px; }
.aside-card__qr p { font-size: 12px; color: var(--muted); line-height: 1.7; }
.aside-card__qr b { display: block; color: var(--navy-800); font-size: 13px; }

/* ---------- 问答页 ---------- */
.qa-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; padding: 40px 0 72px; }
.qa-nav { position: sticky; top: calc(var(--header-h) + 20px); }
.qa-nav h4 { font-size: 12px; letter-spacing: 0.1em; color: var(--muted-2); margin-bottom: 12px; text-transform: uppercase; }
.qa-nav button {
  display: block; width: 100%; text-align: left; padding: 10px 14px; border-radius: 8px;
  font-size: 14px; color: var(--text-2); margin-bottom: 4px; transition: 0.16s;
}
.qa-nav button:hover { background: var(--blue-50); color: var(--blue-700); }
.qa-nav button.is-active { background: var(--navy-800); color: #fff; font-weight: 600; }
.qa-nav small { float: right; opacity: 0.5; }
.search-box { position: relative; margin-bottom: 24px; }
.search-box input {
  width: 100%; height: 48px; padding: 0 16px 0 44px;
  border: 1px solid var(--line); border-radius: 10px; outline: none; font-size: 14.5px;
}
.search-box input:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(245, 168, 0, 0.1); }
.search-box svg { position: absolute; left: 15px; top: 15px; color: var(--muted-2); }
.qa-tools { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: -6px 0 8px; }
.qa-tools span { font-size: 13px; color: var(--muted-2); }
.qa-toggle {
  border: 1px solid var(--line); background: #fff; color: var(--text-2);
  font-size: 13px; line-height: 1; padding: 8px 15px; border-radius: 999px;
  cursor: pointer; font-family: inherit; transition: border-color .18s, background .18s, color .18s;
}
.qa-toggle:hover { border-color: var(--brand-line); background: var(--brand-soft); color: var(--text); }

/* ---------- 表单卡 ---------- */
.ask-card {
  background: var(--blue-50); border: 1px solid var(--blue-100);
  border-radius: var(--radius); padding: 28px; margin-top: 36px;
}
.ask-card h3 { font-size: 18px; color: var(--navy-800); margin-bottom: 6px; }
.ask-card > p { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.ask-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.ask-form .field--full { grid-column: 1 / -1; }

/* ---------- 文章详情 ---------- */
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 56px; align-items: start; padding: 44px 0 72px; }
.article-head { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-head h1 { font-size: 30px; line-height: 1.42; color: var(--navy-800); margin-bottom: 14px; }
.article-meta { display: flex; gap: 18px; font-size: 12.5px; color: var(--muted-2); flex-wrap: wrap; }
.article-body { font-size: 15.5px; color: var(--text-2); line-height: 1.95; }
.article-body h2 { font-size: 21px; color: var(--navy-800); margin: 34px 0 14px; }
.article-body h3 { font-size: 17px; color: var(--navy-800); margin: 26px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul { margin: 0 0 18px; }
.article-body ul li { position: relative; padding-left: 18px; margin-bottom: 9px; }
.article-body ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue-500); }
.article-body .note {
  background: var(--bg); border-left: 3px solid var(--blue-700);
  padding: 16px 18px; border-radius: 0 8px 8px 0; font-size: 14px; color: var(--text-2); margin: 20px 0;
}
.article-cta {
  margin-top: 36px; padding: 26px; border: 1px solid var(--blue-100);
  background: var(--blue-50); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.article-cta h3 { font-size: 17px; color: var(--navy-800); margin-bottom: 5px; }
.article-cta p { font-size: 13px; color: var(--muted); }

/* ---------- 分页 ---------- */
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 40px 0 0; }
.pager button, .pager span {
  min-width: 38px; height: 38px; padding: 0 12px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; font-size: 13.5px; color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center;
}
.pager button:hover { border-color: var(--blue-500); color: var(--blue-700); }
.pager .is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

/* ---------- 类型对比表 ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.compare { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 13.5px; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.compare thead th { background: var(--blue-50); color: var(--navy-800); font-weight: 600; font-size: 14px; white-space: nowrap; }
.compare thead th:first-child { color: var(--muted); font-weight: 500; }
.compare tbody th { font-weight: 500; color: var(--muted); white-space: nowrap; background: #fff; }
.compare td { color: var(--text-2); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: none; }
.compare .yes { color: var(--blue-700); font-weight: 600; }
.compare .no { color: var(--muted-2); }
.compare col.hl { background: #ffffff; }

.ask-copied {
  display: none; align-items: center; gap: 8px; justify-content: center;
  margin: 0 auto 16px; max-width: 300px;
  font-size: 12.5px; color: #0b8a55; background: #e8f7ef;
  border: 1px solid #9fd9c0; border-radius: 8px; padding: 8px 12px;
}
@media (max-width: 1080px) {
  .plans { grid-template-columns: repeat(2, 1fr); }
  .listing-grid, .acards { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr 320px; gap: 28px; }
  .hero h1 { font-size: 40px; }
}

@media (max-width: 920px) {
  .nav { display: none; }
  .burger { display: block; }
  .header__cta { margin-left: auto; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .hero__stats li:nth-child(2) { border-right: none; }
  .hero__stats li:nth-child(3), .hero__stats li:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .detail-grid, .qa-layout, .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .aside-card { position: static; }
  .qa-nav { position: static; }
  .qa-nav h4 { display: none; }
  .qa-layout > * { min-width: 0; }
  #qaNav { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; min-width: 0; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  #qaNav::-webkit-scrollbar { display: none; }
  .qa-nav button {
    width: auto; flex: 0 0 auto; white-space: nowrap; margin: 0;
    padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  }
  .qa-nav button:hover { background: var(--brand-soft); color: var(--text); }
  .qa-nav button.is-active { background: var(--text); border-color: var(--text); color: #fff; }
  .qa-nav small { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .step:nth-child(2)::after { display: none; }
  .tools { grid-template-columns: 1fr; }
  .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; gap: 24px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-layout .aside-card { display: none; }
}

@media (max-width: 720px) {
  .sec { padding: 56px 0; }
  .sec-head h2 { font-size: 25px; }
  .sec-head { margin-bottom: 32px; }
  .wrap { padding: 0 18px; }
  .topbar { display: none; }
  .header .wrap { height: 64px; gap: 12px; }
  .logo__sub { display: none; }
  .header__phone { height: 40px; padding: 0 14px; font-size: 14px; }
  .header__phone small { display: none; }
  .logo__mark { width: 34px; height: 34px; font-size: 15px; }
  .logo__name { font-size: 15.5px; }

  .hero { padding-top: 44px; }
  .hero h1 { font-size: 29px; line-height: 1.34; }
  .hero__lead { font-size: 15px; }
  .hero__badge { font-size: 11.5px; margin-bottom: 18px; }
  .hero__points { gap: 8px 16px; }
  .hero__points li { font-size: 12.5px; }
  .hero__actions .btn { flex: 1; height: 46px; padding: 0 16px; font-size: 14.5px; }
  .quote-card { padding: 22px 20px; }
  .quote-card__price b { font-size: 34px; }
  .hero__stats b { font-size: 24px; }
  .hero__stats li { padding: 18px 0; }

  .plans, .listing-grid, .acards, .adv-grid { grid-template-columns: 1fr; }
  .feature-strip { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { padding: 0 0 28px 0; display: grid; grid-template-columns: 52px 1fr; gap: 16px; }
  .step::after { display: none !important; }
  .step__num { margin-bottom: 0; }
  .step h3 { font-size: 15.5px; }

  .article-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .article-row__date b { display: inline; font-size: 13px; }
  .article-row__date { font-size: 12px; }
  .article-row__go { display: none; }

  .info-table { grid-template-columns: 1fr; }
  .filterbar { padding: 16px 0; gap: 12px; }
  .filter-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
  .filter-group > span { display: none; }
  .filter-group .select { width: 100%; }
  .gallery__main { height: 220px; }
  .pagehead { padding: 32px 0 30px; }
  .pagehead h1 { font-size: 24px; }
  .ask-form { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .article-head h1 { font-size: 22px; }
  .article-body { font-size: 15px; }
  .footer { padding-top: 40px; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; gap: 8px; font-size: 11.5px; }
  .cta-band h2 { font-size: 22px; }
  .cta-band__phone b { font-size: 22px; }
  .cta-band .wrap { padding: 44px 18px; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .btn { flex: 1; }

  .dock { display: none; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 66px; }
  .crumb { font-size: 11.5px; }
  .detail-grid { padding: 24px 0 48px; }
}

/* ---------- 实景图片层 ---------- */
.lcard__thumb::before, .gallery__main::before { z-index: 0; }

.lcard__img, .acard__img, .gallery__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 1; background: #e5e7eb;
}

/* 图片上压一层深色渐变，保证角标和标签文字可读 */
.lcard__thumb::after, .acard__cover::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(31, 35, 41,.42) 0%, rgba(31, 35, 41,.04) 45%, rgba(31, 35, 41,.62) 100%);
}
.gallery__main::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(31, 35, 41,.06) 0%, rgba(31, 35, 41,.38) 100%);
}

.lcard__badges, .lcard__city { position: relative; z-index: 3; }
.lcard__city { text-shadow: 0 1px 3px rgba(0,0,0,.55); }
.acard__cover span { z-index: 3; }
#dBadge { position: relative; z-index: 3; }

.gallery__thumbs div { position: relative; overflow: hidden; cursor: pointer; transition: opacity .15s; }
.gallery__thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 10px; }
.gallery__thumbs div:hover { opacity: 1; }
.gallery__thumbs div.is-active { outline: 2px solid var(--blue-700); outline-offset: -2px; opacity: 1; }

/* ---------- 首页空间实景 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scene {
  position: relative; margin: 0; overflow: hidden;
  border-radius: 14px; border: 1px solid var(--line); background: #e5e7eb;
}
.scene img { width: 100%; height: 214px; object-fit: cover; display: block; transition: transform .45s ease; }
.scene:hover img { transform: scale(1.04); }
.scene figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 40px 15px 13px; display: flex; flex-direction: column; gap: 2px;
  color: #fff; background: linear-gradient(180deg, rgba(31, 35, 41,0), rgba(31, 35, 41,.85));
}
.scene figcaption b { font-size: 14.5px; font-weight: 600; letter-spacing: .01em; }
.scene figcaption span { font-size: 12px; opacity: .84; }
@media (max-width: 1024px) {
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .scene img { height: 190px; }
}
@media (max-width: 640px) {
  .scene-grid { gap: 10px; }
  .scene img { height: 148px; }
  .scene figcaption { padding: 28px 11px 10px; }
  .scene figcaption b { font-size: 13px; }
  .scene figcaption span { font-size: 11px; }
}


/* ===================================================================
   主题形态层 —— 参考 cfgoffice2.com
   明黄主色 / 近黑正文 / 大圆角胶囊按钮 / 浅米黄首屏
   =================================================================== */

/* 按钮：统一胶囊，主按钮明黄底近黑字 */
.btn { border-radius: 999px; font-weight: 700; }
.btn--primary { background: var(--brand); color: #1f2329; box-shadow: 0 6px 18px rgba(245, 168, 0, .26); }
.btn--primary:hover { background: var(--brand-deep); color: #1f2329; box-shadow: 0 10px 24px rgba(245, 168, 0, .32); }
.btn--dark { background: #1f2329; color: #fff; }
.btn--dark:hover { background: #000; }
.btn--ghost { border: 1.5px solid #1f2329; color: #1f2329; background: #fff; }
.btn--ghost:hover { background: #1f2329; color: #fff; border-color: #1f2329; }
.btn--onDark { border: 1.5px solid rgba(255, 255, 255, .38); }
.btn--onDark:hover { background: rgba(255, 255, 255, .14); border-color: #fff; }

/* 首屏改为浅色米黄渐变，去掉深色网格叠层 */
.hero {
  background:
    radial-gradient(1000px 420px at 85% -10%, #fff3c4 0%, transparent 60%),
    linear-gradient(180deg, #fffbee 0%, #ffffff 100%);
  color: var(--text);
}
.hero::before, .hero::after { display: none; }
.hero h1 { color: var(--text); }
.hero h1 em {
  background-image: linear-gradient(transparent 62%, var(--brand) 62%);
  color: var(--text);
}
.hero__badge { border-color: var(--brand-line); background: var(--brand-soft); color: #8a6a00; }
.hero__badge i { background: var(--brand-deep); }
.hero__lead { color: var(--muted); }
.hero__points li { color: var(--muted); }
.hero__actions .btn--primary { background: var(--brand); color: #1f2329; }
.hero__actions .btn--primary:hover { background: var(--brand-deep); }

/* 数据条改成深色悬浮卡，数字用明黄 */
.hero__stats {
  background: #1f2329; border-top: 0; border-radius: 20px;
  padding: 6px 12px; margin-bottom: 44px;
}
.hero__stats b { color: var(--brand); }
.hero__stats span { color: rgba(255, 255, 255, .72); }
.hero__stats li { border-right-color: rgba(255, 255, 255, .12); }

/* 小节标签做成黄色胶囊 */
.eyebrow, .sec-head .eyebrow {
  display: inline-flex; align-items: center; height: 26px; padding: 0 12px;
  border-radius: 999px; background: var(--brand-soft); color: #b37a00;
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
}

/* 方案卡：轻边框 + 淡黄胶囊按钮 */
.plan { border: 1.5px solid #edeef1; }
.plan:hover { border-color: #e2e4e9; }
.plan--featured { border-color: var(--brand); box-shadow: var(--shadow-md); }
.plan--featured::before { background: var(--brand); color: #1f2329; }
.plan .btn { background: var(--brand-soft); color: #b37a00; border: 0; }
.plan--featured .btn { background: var(--brand); color: #1f2329; }

/* 勾选圆点改明黄 */
.check {
  background-color: #fff3c4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.2l2.4 2.4 5-5.2' fill='none' stroke='%23F5A800' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.check--light { background-color: rgba(255, 198, 26, .22); }

/* 导航电话不换行 */
.header__phone, .topbar__num, .nav__tel, .dock__item span { white-space: nowrap; }

/* 房源卡：图片上压一层底部渐变，保证城市名可读 */
.lcard__thumb::after {
  z-index: 2; height: 68%;
  background: linear-gradient(to top, rgba(20, 24, 29, .82) 0%, rgba(20, 24, 29, .22) 58%, rgba(20, 24, 29, 0) 100%);
}
.lcard__city {
  color: #fff; opacity: 1; font-weight: 500;
  background: rgba(20, 24, 29, .58); padding: 3px 10px; border-radius: 999px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.acard__cover span { background: rgba(31, 35, 41, .82); }