@charset "utf-8";
/* ============================================================
   嗖嗖卖.房  —  站点样式
   设计基调：简约 · 大气 · 留白充足
   响应式：PC(≥1200) / 平板(768–1199) / 手机(<768)
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --brand-900: #0B1B2C;
  --brand-800: #102A42;
  --brand-700: #16324F;
  --brand-500: #2A5C8A;
  --brand-100: #EEF3F8;

  --gold: #C8A56A;
  --gold-dark: #AC8B4E;
  --gold-soft: #FBF6EC;

  --bg: #FFFFFF;
  --bg-soft: #F5F7FA;
  --bg-deep: #0B1B2C;

  --text: #1B2733;
  --text-soft: #4A5A6B;
  --muted: #8A97A6;
  --line: #E3E8EF;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(11, 27, 44, .06);
  --shadow: 0 8px 28px rgba(11, 27, 44, .09);
  --shadow-lg: 0 18px 48px rgba(11, 27, 44, .14);

  --container: 1200px;
  --header-h: 72px;

  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 880px; }

/* ---------- 顶部导航 ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }

.header__inner {
  height: 100%; display: flex; align-items: center; gap: 32px;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}

.logo { display: flex; align-items: baseline; gap: 2px; font-weight: 700; font-size: 21px; letter-spacing: -.02em; }
.logo__mark { color: var(--brand-700); }
.logo__dot { color: var(--gold); }
.logo__tld { color: var(--gold); font-size: 17px; }

.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { font-size: 15px; color: var(--text-soft); position: relative; padding: 4px 0; }
.nav a:hover { color: var(--brand-700); }
.nav a.is-active { color: var(--brand-700); font-weight: 600; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--gold); border-radius: 2px;
}

.header__contact { display: flex; align-items: center; gap: 14px; }
.tel { display: flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 600; color: var(--brand-700); }
.tel svg { width: 16px; height: 16px; fill: var(--gold); flex: none; }

.burger { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.burger span { display: block; width: 22px; height: 2px; background: var(--brand-900); position: relative; transition: .25s; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--brand-900); transition: .25s;
}
.burger span::before { top: -7px; } .burger span::after { top: 7px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: rotate(45deg); }
.burger.is-open span::after { top: 0; transform: rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: #fff; padding: 24px; transform: translateY(-12px);
  opacity: 0; visibility: hidden; transition: .25s;
  display: none; overflow-y: auto;
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.drawer a { display: block; padding: 16px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
.drawer .drawer__tel { margin-top: 28px; font-size: 20px; font-weight: 700; color: var(--brand-700); }

/* 锚点定位避开固定头部 */
#sellForm, #joinForm, #evalForm, #leadForm { scroll-margin-top: calc(var(--header-h) + 18px); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 26px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; letter-spacing: .01em;
  transition: transform .18s, box-shadow .18s, background .18s;
  white-space: nowrap;
}
.btn--primary { background: var(--brand-700); color: #fff; box-shadow: 0 4px 14px rgba(22, 50, 79, .22); }
.btn--primary:hover { background: var(--brand-800); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(22, 50, 79, .28); }
.btn--gold { background: var(--gold); color: #2B2008; box-shadow: 0 4px 14px rgba(200, 165, 106, .3); }
.btn--gold:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn--ghost:hover { background: rgba(255,255,255,.1); }
.btn--block { width: 100%; }
.btn--lg { height: 52px; font-size: 16px; padding: 0 32px; }

/* ---------- 区块通用 ---------- */
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--deep { background: var(--bg-deep); color: #fff; }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section__eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 600; margin-bottom: 14px;
}
.section--deep .section__eyebrow { color: var(--gold); }
.section__title { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; line-height: 1.35; letter-spacing: -.02em; }
.section__sub { margin-top: 16px; font-size: 16px; color: var(--text-soft); }
.section--deep .section__sub { color: rgba(255,255,255,.7); }
.section__head::after {
  content: ""; display: block; width: 48px; height: 3px; background: var(--gold);
  margin: 24px auto 0; border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: calc(var(--header-h) + 72px) 0 88px;
  background:
    radial-gradient(1100px 460px at 78% -10%, rgba(42,92,138,.13), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: -160px; top: -120px;
  width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(200,165,106,.16), transparent 62%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
  background: var(--gold-soft); border: 1px solid rgba(200,165,106,.35);
  border-radius: 100px; font-size: 13px; color: var(--gold-dark); font-weight: 600;
}
.hero__badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); display: block; }
.hero__title {
  margin-top: 24px; font-size: clamp(32px, 5vw, 54px); font-weight: 800;
  line-height: 1.22; letter-spacing: -.03em; color: var(--brand-900);
}
.hero__title em {
  font-style: normal; color: var(--brand-700);
  background: linear-gradient(180deg, transparent 62%, rgba(200, 165, 106, .38) 62%);
  padding: 0 2px;
}
.hero__desc { margin-top: 22px; font-size: 17px; color: var(--text-soft); line-height: 1.85; max-width: 520px; }
.hero__points { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero__points li { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--text); }
.hero__points svg { width: 17px; height: 17px; fill: var(--gold-dark); flex: none; }
.hero__actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

/* 卖房表单卡 */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 32px;
}
.card__title { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.card__note { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-soft); margin-bottom: 7px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; height: 46px; padding: 0 14px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field textarea { height: 92px; padding: 12px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--brand-500); box-shadow: 0 0 0 3px rgba(42,92,138,.12);
}
.field--full { grid-column: 1 / -1; }
.field__err { display: none; margin-top: 6px; font-size: 12.5px; color: #D0453B; }
.field.is-error input { border-color: #D0453B; }
.field.is-error .field__err { display: block; }
.form-consent { margin-top: 6px; font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ---------- 优势三卡 ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 30px; transition: transform .25s, box-shadow .25s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature__icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-100); margin-bottom: 22px;
}
.feature__icon svg { width: 24px; height: 24px; fill: var(--brand-700); }
.feature h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature p { font-size: 15px; color: var(--text-soft); line-height: 1.75; }

/* ---------- 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.14); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--bg-deep); padding: 38px 24px; text-align: center; }
.stat__num { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; color: var(--gold); letter-spacing: -.02em; line-height: 1.1; }
.stat__num small { font-size: .5em; font-weight: 700; margin-left: 3px; }
.stat__label { margin-top: 10px; font-size: 14px; color: rgba(255,255,255,.68); }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
/* 四步流程（加盟合作页）：连接线的 right:calc(-50% + 42px) 会伸到下一列，
   若仍用 3 列，第 3 条的连接线会越过网格右缘造成整页横向溢出 */
.steps--4 { grid-template-columns: repeat(4, 1fr); gap: 22px; }
.steps--4 .step { padding: 0 6px; }
.step { position: relative; text-align: center; padding: 0 12px; }
.step__num {
  width: 56px; height: 56px; margin: 0 auto 22px; border-radius: 50%;
  background: var(--brand-700); color: #fff; display: grid; place-items: center;
  font-size: 20px; font-weight: 700; box-shadow: 0 8px 20px rgba(22,50,79,.24);
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 27px; left: calc(50% + 42px); right: calc(-50% + 42px);
  height: 1px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--text-soft); }

/* ---------- 成交案例 ---------- */
.deals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.deal {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, box-shadow .25s;
}
.deal:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.deal__thumb {
  height: 168px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 15px;
  background:
    radial-gradient(420px 200px at 84% -18%, rgba(255,255,255,.20), transparent 62%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.055) 0 2px, transparent 2px 13px),
    linear-gradient(135deg, var(--brand-500), var(--brand-800));
  position: relative;
}
.deal__thumb span { position: relative; z-index: 1; opacity: .93; letter-spacing: .04em; text-shadow: 0 1px 10px rgba(11,27,44,.28); }
.deal__tag {
  position: absolute; left: 14px; top: 14px; padding: 4px 11px; border-radius: 100px;
  background: rgba(255,255,255,.94); color: var(--brand-700); font-size: 12px; font-weight: 600;
  z-index: 2; font-style: normal;
}
.deal__body { padding: 22px; }
.deal__title { font-size: 16.5px; font-weight: 700; margin-bottom: 12px; }
.deal__meta { display: flex; gap: 18px; font-size: 13.5px; color: var(--text-soft); }
.deal__meta b { color: var(--brand-700); font-weight: 700; }
.deal__foot {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--muted);
}
.deal__foot .pill { padding: 3px 10px; border-radius: 100px; background: var(--gold-soft); color: var(--gold-dark); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; align-items: center; gap: 16px; padding: 22px 0;
  text-align: left; font-size: 16.5px; font-weight: 600; color: var(--text);
}
.faq__q span:first-child { color: var(--gold-dark); font-weight: 700; flex: none; }
.faq__q .arrow { margin-left: auto; width: 18px; height: 18px; fill: var(--muted); transition: transform .25s; flex: none; }
.faq__item.is-open .arrow { transform: rotate(180deg); }
.faq__a { display: none; padding: 0 0 24px 38px; color: var(--text-soft); font-size: 15px; }
.faq__item.is-open .faq__a { display: block; }
.faq__a p { margin-bottom: 8px; }
.faq__a p:last-child { margin-bottom: 0; }

/* ---------- 底部 CTA ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--brand-800), var(--brand-500));
  border-radius: 20px; padding: 56px 48px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 700; letter-spacing: -.02em; }
.cta-band p { margin-top: 10px; color: rgba(255,255,255,.75); font-size: 15px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.footer { background: var(--brand-900); color: rgba(255,255,255,.62); padding: 64px 0 28px; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .logo { color: #fff; margin-bottom: 18px; }
.footer .logo__mark, .footer .logo__dot, .footer .logo__tld { color: #fff; }
.footer__desc { line-height: 1.8; max-width: 320px; }
.footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer li { margin-bottom: 11px; }
.footer li a:hover { color: var(--gold); }
.footer__contact p { margin-bottom: 11px; line-height: 1.8; }
.footer__tel { font-size: 24px; font-weight: 800; color: var(--gold); letter-spacing: .01em; display: block; margin-bottom: 14px; }
.footer__bottom {
  padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.42);
}

/* ---------- 移动端吸底操作条 ---------- */
.mbar { display: none; }

@media (max-width: 760px) {
  body.has-mbar { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
  .mbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 98;
    display: flex; align-items: stretch; gap: 10px;
    padding: 9px 14px calc(9px + env(safe-area-inset-bottom, 0px));
    background: rgba(255,255,255,.97);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 22px rgba(11,27,44,.09);
    transform: translateY(135%);
    transition: transform .32s cubic-bezier(.22,.7,.3,1);
  }
  .mbar.is-show { transform: none; }
  .mbar__tel {
    flex: 0 0 47%; display: flex; align-items: center; justify-content: center; gap: 7px;
    height: 50px; border-radius: 11px;
    background: var(--gold-soft); border: 1px solid rgba(200,165,106,.5);
    color: var(--brand-700); font-size: 14px; font-weight: 700;
    font-variant-numeric: tabular-nums;
  }
  .mbar__tel svg { width: 16px; height: 16px; fill: var(--gold-dark); flex: none; }
  .mbar__cta {
    flex: 1; display: flex; align-items: center; justify-content: center;
    height: 50px; border-radius: 11px; background: var(--brand-700); color: #fff;
    font-size: 15px; font-weight: 700; letter-spacing: .01em;
    box-shadow: 0 4px 14px rgba(22,50,79,.22);
  }
  .mbar__tel:active { background: #F6EFE0; }
  .mbar__cta:active { background: var(--brand-800); }
}

/* 正文内联电话 */
.tel-inline { color: var(--brand-700); font-weight: 700; border-bottom: 1px solid rgba(22,50,79,.25); }
.tel-inline:hover { color: var(--gold-dark); border-bottom-color: var(--gold); }
.section--deep .tel-inline, .footer .tel-inline { color: var(--gold); border-bottom-color: rgba(200,165,106,.45); }

/* ---------- 页面内页头 ---------- */
.pagehead {
  padding: calc(var(--header-h) + 64px) 0 56px;
  background: linear-gradient(180deg, var(--brand-100), #fff);
  text-align: center;
}
.pagehead h1 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.02em; color: var(--brand-900); }
.pagehead p { margin-top: 14px; color: var(--text-soft); font-size: 16px; }

/* ---------- 通用内容块 ---------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 24px; font-weight: 700; margin: 40px 0 16px; }
.prose h3 { font-size: 18px; font-weight: 700; margin: 28px 0 12px; }
.prose p { margin-bottom: 16px; color: var(--text-soft); line-height: 1.9; }
.prose ul { margin: 0 0 18px; }
.prose li { padding-left: 22px; position: relative; margin-bottom: 10px; color: var(--text-soft); line-height: 1.85; }
.prose li::before {
  content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__visual {
  aspect-ratio: 4 / 3; border-radius: var(--radius); display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-800)); color: #fff;
  font-weight: 700; font-size: 18px; letter-spacing: .04em; box-shadow: var(--shadow);
}

/* 估价结果 */
.result {
  margin-top: 24px; padding: 28px; border-radius: var(--radius);
  background: var(--gold-soft); border: 1px solid rgba(200,165,106,.4); display: none;
}
.result.is-show { display: block; }
.result__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.result__num { font-size: 32px; font-weight: 800; color: var(--brand-700); letter-spacing: -.02em; }
.result__num small { font-size: 15px; font-weight: 600; margin-left: 4px; }
.result__label { font-size: 13px; color: var(--text-soft); margin-top: 4px; }
.result__tip { margin-top: 18px; padding-top: 16px; border-top: 1px dashed rgba(200,165,106,.5); font-size: 13px; color: var(--text-soft); }

/* 加盟优势 */
.perks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.perk { display: flex; gap: 16px; padding: 24px; background: var(--bg-soft); border-radius: var(--radius); }
.perk__n { width: 34px; height: 34px; border-radius: 9px; background: var(--brand-700); color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 700; flex: none; }
.perk h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.perk p { font-size: 14px; color: var(--text-soft); line-height: 1.7; }

/* ---------- 响应式：平板 ---------- */
@media (max-width: 1100px) {
  .features { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .feature { padding: 30px 24px; }
  .deals { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps--4 { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .steps--4 .step { padding: 0 12px; }
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding-top: calc(var(--header-h) + 48px); }
  .hero__desc { max-width: none; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split__visual { order: -1; }
  .section { padding: 72px 0; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .step:not(:last-child)::after { display: none; }
  .nav { display: none; }
  .burger { display: flex; margin-left: auto; }
  .drawer { display: block; }

  /* 窄屏：电话由文字改为可点圆形按钮，保留一键拨打 */
  .header__contact { gap: 2px; margin-left: 0; }
  .header__contact .tel {
    width: 42px; height: 42px; border-radius: 50%; padding: 0; gap: 0;
    justify-content: center; background: var(--gold-soft);
    border: 1px solid rgba(200,165,106,.45);
  }
  .header__contact .tel svg { width: 19px; height: 19px; }
  .tel__num { display: none; }
}

/* ---------- 响应式：手机 ---------- */
@media (max-width: 640px) {
  :root { --header-h: 62px; }
  .container { padding: 0 18px; }
  .header__inner { padding: 0 16px; gap: 10px; }
  .header__inner .logo { font-size: 18px; padding: 7px 0; }
  .burger { width: 42px; height: 42px; }

  /* 区块节奏收紧 */
  .section { padding: 54px 0; }
  .section__head { margin-bottom: 32px; }
  .section__sub { margin-top: 12px; font-size: 15px; }
  .section__head::after { margin-top: 18px; }
  .section__eyebrow { margin-bottom: 10px; }
  .pagehead { padding: calc(var(--header-h) + 40px) 0 40px; }
  .pagehead p { margin-top: 10px; font-size: 15px; }

  /* Hero */
  .hero { padding-bottom: 60px; }
  .hero__badge { font-size: 12.5px; padding: 6px 14px; }
  .hero__title { margin-top: 18px; font-size: 30px; }
  .hero__desc { margin-top: 16px; font-size: 15.5px; line-height: 1.8; }
  .hero__points { margin-top: 22px; gap: 8px 20px; }
  .hero__points li { font-size: 14.5px; }
  .hero__actions { margin-top: 26px; flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }

  /* 卡片与表单 */
  .card { padding: 22px 18px; border-radius: 12px; }
  .card__title { font-size: 17.5px; }
  .card__note { font-size: 12.5px; margin-bottom: 18px; }
  .field { margin-bottom: 13px; }
  .field label { font-size: 12.5px; margin-bottom: 6px; }
  .field input, .field select, .field textarea { height: 48px; padding: 0 12px; border-radius: 10px; }
  .field textarea { height: 96px; padding: 12px; }
  .form-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .form-row .field label { font-size: 12px; letter-spacing: -.01em; }
  .form-row .field input, .form-row .field select { padding: 0 10px; }
  .form-consent { font-size: 12px; }
  .btn { padding: 0 18px; }
  .btn--block { height: 50px; font-size: 16px; }

  /* 卡片流 */
  .features { grid-template-columns: 1fr; gap: 16px; }
  .feature { padding: 26px 22px; }
  .feature__icon { width: 46px; height: 46px; margin-bottom: 16px; }
  .deals { grid-template-columns: 1fr; gap: 18px; }
  .deal__thumb { height: 150px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 24px 14px; }
  .stat__label { margin-top: 8px; font-size: 13px; }
  .perks { grid-template-columns: 1fr; gap: 14px; }
  .perk { padding: 20px; }
  .result { padding: 22px 18px; }
  .result__grid { grid-template-columns: 1fr; gap: 16px; }
  .result__num { font-size: 27px; }
  .result__tip { font-size: 12.5px; }
  .cta-band { padding: 32px 22px; border-radius: 16px; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .btn { flex: 1; }

  /* 页脚：链接补足触控高度 */
  .footer { padding: 48px 0 30px; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 26px; }
  .footer h4 { margin-bottom: 10px; }
  .footer li { margin-bottom: 0; }
  .footer li a { display: inline-block; padding: 9px 0; }
  .footer__desc { font-size: 13.5px; }
  .footer__tel { font-size: 22px; padding: 5px 0; }
  .footer__bottom { flex-direction: column; gap: 8px; padding-top: 20px; }

  /* FAQ */
  .faq__q { font-size: 15.5px; padding: 18px 0; }
  .faq__a { padding-left: 0; }

  /* 抽屉 */
  .drawer { padding: 10px 20px calc(26px + env(safe-area-inset-bottom, 0px)); }
  .drawer a { padding: 17px 0; font-size: 16.5px; }
  .drawer .drawer__tel { margin-top: 22px; font-size: 20px; border-bottom: 0; }
  .drawer__cta {
    display: flex !important; align-items: center; justify-content: center;
    height: 50px; margin-top: 6px; padding: 0 !important; border-bottom: 0 !important;
    border-radius: 10px; font-size: 16px !important;
  }
}

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}


/* ---------- 站群互链横条 ---------- */
.sitenav { display:flex; flex-wrap:wrap; align-items:center; gap:10px 14px;
  padding:18px 0; border-top:1px solid rgba(255,255,255,.10); }
.sitenav__lb { font-size:12.5px; color:rgba(255,255,255,.45); letter-spacing:.5px;
  display:inline-flex; align-items:center; gap:9px; margin-right:6px; }
.sitenav__lb::before { content:""; width:14px; height:2px; background:var(--gold); }
.sitenav a { display:inline-flex; align-items:baseline; gap:8px; padding:7px 14px;
  border-radius:999px; font-size:13.5px; font-weight:600; text-decoration:none;
  color:rgba(255,255,255,.88); border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.035);
  transition:border-color .18s ease, background .18s ease, color .18s ease; }
.sitenav a span { font-size:11.5px; font-weight:400; color:rgba(255,255,255,.42); }
.sitenav a:hover { color:#fff; border-color:rgba(200,164,107,.65); background:rgba(255,255,255,.075); }
.sitenav a:hover span { color:var(--gold); }
@media (max-width:640px){
  .sitenav { gap:10px; padding:16px 0; }
  .sitenav a { width:100%; justify-content:space-between; padding:12px 15px; font-size:14px; }
  .sitenav a span { font-size:12.5px; }
  .sitenav__lb { width:100%; margin-right:0; }
}

.footer__bottom a { color: rgba(255,255,255,.62); text-decoration: none; }

/* ============================================================
   v2 追加：加盟合作页 + 快卖动态资讯栏目
   ============================================================ */

/* ---------- 加盟页 Hero（深色大图） ---------- */
.joinhero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 76px) 0 64px;
  /* 注意：CSS 内 url() 以样式表自身位置为基准。
     本文件位于 /assets/css/，写相对路径 "assets/img/x.jpg" 会被解析成
     /assets/css/assets/img/x.jpg → 404。一律用根绝对路径。 */
  background: var(--brand-900) url("/assets/img/join-hero.jpg") center 38% / cover no-repeat;
  color: #fff;
}
.joinhero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,27,44,.95) 0%, rgba(11,27,44,.84) 44%, rgba(11,27,44,.42) 100%);
}
.joinhero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(115% 88% at 84% 8%, #000 0%, transparent 60%);
          mask-image: radial-gradient(115% 88% at 84% 8%, #000 0%, transparent 60%);
}
.joinhero__inner { position: relative; z-index: 1; max-width: 780px; }
.joinhero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px; border-radius: 999px;
  background: rgba(200,165,106,.14); border: 1px solid rgba(200,165,106,.42);
  color: var(--gold); font-size: 13.5px; font-weight: 600; letter-spacing: .02em;
}
.joinhero__badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.joinhero__title {
  margin-top: 22px; font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 800; line-height: 1.24; letter-spacing: -.02em;
}
.joinhero__title em { font-style: normal; color: var(--gold); }
.joinhero__desc {
  margin-top: 20px; max-width: 560px;
  font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.78);
}
.joinhero__actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* 承诺条（玻璃质感） */
.joinstrip {
  position: relative; z-index: 1; margin-top: 54px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,.13); border-radius: var(--radius); overflow: hidden;
}
.joinstrip > div {
  padding: 24px 22px;
  background: rgba(11,27,44,.52);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.joinstrip b { display: block; font-size: 25px; font-weight: 800; color: var(--gold); line-height: 1.2; }
.joinstrip span { display: block; margin-top: 7px; font-size: 13.5px; color: rgba(255,255,255,.72); }

/* ---------- 加盟优势（升级版 perk） ---------- */
.perk {
  position: relative; overflow: hidden;
  background: var(--bg-soft); border: 1px solid transparent;
  transition: transform var(--t, .25s) ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.perk:hover { transform: translateY(-3px); box-shadow: var(--shadow); background: #fff; border-color: var(--line); }
.perk__n {
  background: linear-gradient(135deg, var(--brand-700), var(--brand-500));
  box-shadow: 0 4px 12px rgba(22,50,79,.2);
}
.perk h4 { font-size: 16.5px; }
.perk p { line-height: 1.75; }

/* ---------- 分佣机制 ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tier {
  position: relative; padding: 32px 28px; border-radius: var(--radius);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  transition: border-color .25s, background .25s, transform .25s;
}
.tier:hover { border-color: rgba(200,165,106,.5); background: rgba(255,255,255,.08); transform: translateY(-3px); }
.tier--hit { border-color: rgba(200,165,106,.55); background: rgba(200,165,106,.09); }
.tier__flag {
  position: absolute; top: 18px; right: 18px;
  padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--gold); color: #2B2008;
}
.tier__n { font-size: 13px; font-weight: 600; letter-spacing: .08em; color: rgba(255,255,255,.5); }
.tier__t { margin-top: 10px; font-size: 21px; font-weight: 800; color: #fff; }
.tier__pct { margin-top: 18px; font-size: 38px; font-weight: 800; color: var(--gold); line-height: 1; letter-spacing: -.02em; }
.tier__pct small { font-size: .42em; font-weight: 700; margin-left: 4px; color: rgba(255,255,255,.65); }
.tier__d { margin-top: 18px; font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.68); }
.tier__d li { padding-left: 18px; position: relative; margin-bottom: 7px; }
.tier__d li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

.tiers__note {
  margin-top: 26px; padding: 20px 24px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.05); border: 1px dashed rgba(255,255,255,.18);
  font-size: 14px; line-height: 1.85; color: rgba(255,255,255,.66);
}

/* ---------- 平台支持 ---------- */
.support { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.support__i {
  padding: 26px 24px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.support__i:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.support__ico {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  background: var(--gold-soft); color: var(--gold-dark); margin-bottom: 16px;
}
.support__ico svg { width: 22px; height: 22px; }
.support__i h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.support__i p { font-size: 14px; color: var(--text-soft); line-height: 1.75; }

/* ---------- 适合谁 ---------- */
.fit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fit__c {
  padding: 30px 26px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); text-align: center;
  transition: transform .25s, box-shadow .25s;
}
.fit__c:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.fit__c > svg { width: 34px; height: 34px; fill: var(--brand-700); margin: 0 auto 16px; }
.fit__c h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.fit__c p { font-size: 14px; color: var(--text-soft); line-height: 1.8; }
.fit__tag {
  display: inline-block; margin-top: 16px; padding: 4px 12px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; background: var(--brand-100); color: var(--brand-700);
}

/* ============================================================
   资讯栏目（快卖动态 / 装修资讯 共用）
   ============================================================ */
.newslist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.ncard {
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.ncard:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.ncard__pic { position: relative; aspect-ratio: 8 / 5; overflow: hidden; background: var(--brand-100); }
.ncard__pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.7,.3,1); }
.ncard:hover .ncard__pic img { transform: scale(1.055); }
.ncard__cat {
  position: absolute; left: 14px; top: 14px;
  padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: rgba(11,27,44,.82); color: var(--gold);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.ncard__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.ncard__title { font-size: 17px; font-weight: 700; line-height: 1.55; letter-spacing: -.01em; }
.ncard:hover .ncard__title { color: var(--brand-700); }
.ncard__desc {
  margin-top: 10px; font-size: 14px; color: var(--text-soft); line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ncard__meta {
  margin-top: auto; padding-top: 15px; display: flex; align-items: center; gap: 12px;
  font-size: 12.5px; color: var(--muted);
}
.ncard__meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); }
.ncard__more { margin-top: 12px; font-size: 13.5px; font-weight: 600; color: var(--brand-700); }
.ncard:hover .ncard__more { color: var(--gold-dark); }

/* ---------- 文章详情 ---------- */
.article { max-width: 780px; margin: 0 auto; }
.article__head { text-align: center; }
.article__cat {
  display: inline-block; padding: 5px 13px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; background: var(--gold-soft); color: var(--gold-dark);
}
.article__title {
  margin-top: 16px; font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800; line-height: 1.42; letter-spacing: -.02em; color: var(--brand-900);
}
.article__meta {
  margin-top: 16px; display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted);
}
.article__cover { margin: 34px 0 40px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.article__cover img { width: 100%; height: auto; display: block; }

.article__body { font-size: 16.5px; line-height: 1.98; color: var(--text); }
.article__body > p { margin-bottom: 20px; color: var(--text-soft); }
.article__body h2 {
  margin: 42px 0 16px; font-size: 21px; font-weight: 800; color: var(--brand-900);
  letter-spacing: -.01em; padding-left: 14px; border-left: 4px solid var(--gold);
}
.article__body h3 { margin: 30px 0 12px; font-size: 17.5px; font-weight: 700; color: var(--brand-800); }
.article__body ul, .article__body ol { margin: 0 0 20px; }
.article__body li { position: relative; padding-left: 24px; margin-bottom: 10px; color: var(--text-soft); line-height: 1.9; }
.article__body ul li::before {
  content: ""; position: absolute; left: 5px; top: 13px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold);
}
.article__body ol { counter-reset: a; }
.article__body ol li { counter-increment: a; }
.article__body ol li::before {
  content: counter(a); position: absolute; left: 0; top: 4px;
  width: 19px; height: 19px; border-radius: 50%; background: var(--brand-700); color: #fff;
  font-size: 11.5px; font-weight: 700; display: grid; place-items: center; line-height: 1;
}
.article__body strong { color: var(--brand-900); font-weight: 700; }
.article__body blockquote {
  margin: 26px 0; padding: 20px 24px; border-radius: var(--radius-sm);
  background: var(--gold-soft); border-left: 4px solid var(--gold);
  font-size: 15.5px; line-height: 1.85; color: var(--brand-800);
}
.article__note {
  margin-top: 34px; padding: 20px 24px; border-radius: var(--radius-sm);
  background: var(--bg-soft); border: 1px solid var(--line);
  font-size: 14px; line-height: 1.85; color: var(--text-soft);
}

.article__nav {
  margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.article__nav a {
  flex: 1 1 240px; padding: 18px 20px; border-radius: var(--radius-sm);
  background: var(--bg-soft); border: 1px solid var(--line);
  transition: border-color .2s, background .2s;
}
.article__nav a:hover { border-color: var(--brand-100); background: #fff; }
.article__nav span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.article__nav b { font-size: 15px; font-weight: 700; color: var(--brand-800); line-height: 1.5; }
.article__nav .is-next { text-align: right; }

/* ---------- 资讯栏目响应式 ---------- */
@media (max-width: 1100px) {
  .newslist { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .support { grid-template-columns: repeat(2, 1fr); }
  .tiers { grid-template-columns: 1fr; gap: 18px; }
  .tier { padding: 28px 24px; }
  .fit { grid-template-columns: 1fr; gap: 18px; }
  .joinstrip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .joinhero { padding: calc(var(--header-h) + 52px) 0 52px; }
  .joinhero::after { background-size: 44px 44px; }
}
@media (max-width: 640px) {
  .joinhero__title { font-size: 31px; }
  .joinhero__desc { font-size: 15.5px; }
  .joinhero__actions { flex-direction: column; align-items: stretch; }
  .joinhero__actions .btn { width: 100%; }
  .joinstrip { grid-template-columns: 1fr; margin-top: 40px; }
  .joinstrip > div { padding: 20px; }
  .joinstrip b { font-size: 22px; }
  .newslist { grid-template-columns: 1fr; gap: 20px; }
  .support { grid-template-columns: 1fr; gap: 16px; }
  .article__body { font-size: 16px; line-height: 1.9; }
  .article__body h2 { font-size: 19px; margin: 34px 0 14px; }
  .article__nav { flex-direction: column; }
  .article__nav .is-next { text-align: left; }
  .article__cover { margin: 26px 0 30px; border-radius: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .ncard, .ncard__pic img, .perk, .tier, .support__i, .fit__c, .article__nav a { transition: none !important; }
  .ncard:hover, .perk:hover, .tier:hover, .support__i:hover, .fit__c:hover { transform: none; }
}