@charset "UTF-8";
/* ==========================================================================
   base.css · 星汇桥咨询官网骨架
   --------------------------------------------------------------------------
   职责：结构、排版节奏、组件骨架。不含品牌气质（颜色 / 字体性格）。
   规则：所有观感差异都必须通过 :root 令牌表达，主题文件只覆盖令牌。
   因此：同一份 HTML + 同一份 base.css，换一个 theme-*.css 就是另一套气质。
   ========================================================================== */

/* ---------- 1. Reset（最小、够用） ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 5.5rem;
}

body {
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--lh-body);
  letter-spacing: var(--tracking-body);
  color: var(--ink-2);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

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

ul,
ol { list-style: none; padding: 0; }

:where(h1, h2, h3, h4) {
  font-weight: inherit;
  line-height: 1.3;
  text-wrap: balance;
}

p { text-wrap: pretty; }

:where(b, strong) { font-weight: 600; color: var(--ink); }

::selection { background: var(--accent); color: #fff; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- 2. 设计令牌（默认值；主题覆盖此节即可换肤） ---------- */
:root {
  /* 字体：字面 / 字重 / 字距 / 字号 / 行高 */
  --font-display: var(--font-body);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --weight-display: 500;
  --tracking-display: 0.01em;
  --size-body: 1.0625rem;
  --lh-body: 1.85;
  --tracking-body: 0.012em;

  /* 明暗与层级 */
  --paper: #fff;
  --paper-tint: #f7f6f3;
  --surface: #fff;
  --ink: #1c1b19;
  --ink-2: #33312d;
  --muted: #6e6a64;
  --faint: #9c968d;
  --line: #e6e2da;
  --line-strong: #d5cfc4;
  --accent: #8a6a45;
  --accent-soft: #e9dfd2;

  /* 页脚（通常反相） */
  --foot-bg: #1c1b19;
  --foot-head: #f4f1ea;
  --foot-text: #cdc7bd;
  --foot-muted: #8d877e;
  --foot-line: #33312d;

  /* 尺寸节奏 */
  --radius: 2px;
  --wrap-max: 71rem;
  --wrap-narrow: 46rem;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --sec-y: clamp(4.25rem, 9.5vw, 8rem);
  --measure: 33rem;
  --shadow-pop: 0 18px 44px -26px rgba(20, 18, 16, 0.35);
}

/* ---------- 3. 版心与区块节奏 ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--wrap-max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 阅读栏宽只在"文字块"上限制，绝不用第二个版心 —— 否则各区块左边缘会跳动 */
.wrap--narrow { max-width: calc(var(--wrap-max) + var(--gutter) * 2); }

.sec { padding-block: var(--sec-y); }
.sec--tight { padding-block: calc(var(--sec-y) * 0.72); }
.sec--tint { background-color: var(--paper-tint); }

/* ---------- 4. 标题组 ---------- */
.sec-head {
  max-width: var(--wrap-narrow);
  margin-bottom: clamp(2.25rem, 5vw, 3.75rem);
}

.sec-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.sec-rule {
  flex: none;
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}

.sec-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.005em;
}

.sec-title--sm { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }

.sec-lead {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--muted);
  max-width: var(--measure);
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 3rem;
  padding: 0.85rem 1.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn--solid {
  background-color: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.btn--solid:hover,
.btn--solid:focus-visible {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn--line {
  background-color: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--line:hover,
.btn--line:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--sm {
  min-height: 2.45rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

/* ---------- 6. 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.topbar.is-stuck { border-bottom-color: var(--line); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.7rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
}
.skip:focus { left: 1rem; top: 1rem; }

.topbar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.3rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
}
.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
  flex: none;
}
.brand-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: 0.03em;
}
.brand-name sup {
  font-size: 0.55em;
  font-weight: 600;
  vertical-align: super;
  margin-left: 1px;
  color: var(--faint);
}
.brand-tag {
  margin-top: 0.18rem;
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.navbar {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.1rem);
}
.navbar > a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  transition: color 0.2s ease;
}
.navbar > a:hover { color: var(--accent); }

/* 下拉：原生 details，无 JS 也能用 */
.nav-more { position: relative; }
.nav-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-block: 0.4rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}
.nav-more > summary::-webkit-details-marker { display: none; }
.nav-more > summary::after {
  content: "";
  width: 0.3rem;
  height: 0.3rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.55;
  transition: transform 0.22s ease;
}
.nav-more[open] > summary { color: var(--accent); }
.nav-more[open] > summary::after { transform: rotate(225deg) translateY(-1px); }

.nav-panel {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 50%;
  translate: -50% 0;
  display: grid;
  gap: 0.05rem;
  width: max-content;
  min-width: 15rem;
  max-width: 20rem;
  padding: 1.15rem 1.4rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
}
.nav-panel a {
  padding: 0.42rem 0;
  font-size: 0.88rem;
  color: var(--ink-2);
  transition: color 0.18s ease, padding-left 0.18s ease;
}
.nav-panel a:hover { color: var(--accent); padding-left: 0.2rem; }
.nav-panel-title {
  margin: 0.9rem 0 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.nav-panel-title:first-child { margin-top: 0; }
.nav-panel a.is-strong { color: var(--ink); font-weight: 600; }

/* 移动端菜单（原生 details） */
.nav-mobile { display: none; position: relative; }
.nav-mobile > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.25rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  cursor: pointer;
  list-style: none;
}
.nav-mobile > summary::-webkit-details-marker { display: none; }

.burger {
  position: relative;
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: currentColor;
}
.burger::before,
.burger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
}
.burger::before { top: -5px; }
.burger::after { top: 5px; }

.nav-mobile-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.7rem);
  display: grid;
  width: min(19rem, calc(100vw - 2.5rem));
  max-height: min(70vh, 30rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.6rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
}
.nav-mobile-panel a {
  padding: 0.8rem 0;
  font-size: 0.93rem;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.nav-mobile-panel a:last-child { border-bottom: 0; }

/* ---------- 7. 首屏 ---------- */
.hero {
  padding-block: clamp(3.25rem, 7vw, 5.75rem) clamp(3rem, 5.5vw, 4.5rem);
}

/* 首屏：左文右数。两侧共用同一条左基准线，右栏用发丝线立起一组"年报数字" */
.hero-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 18rem);
  column-gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.hero-main { max-width: 39rem; }

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--muted);
}
.tagline-dot {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.hero-title { margin-top: clamp(1.5rem, 3vw, 2.25rem); }

.hero-title-sm {
  display: block;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--accent);
  margin-bottom: clamp(0.9rem, 2vw, 1.35rem);
}

.hero-title-lg {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 6.4vw, 3.9rem);
  font-weight: var(--weight-display);
  line-height: 1.22;
  letter-spacing: var(--tracking-display);
  color: var(--ink);
}

.hero-title-lg.is-long {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.3;
}

.hero-lead {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  font-size: clamp(0.97rem, 1.5vw, 1.08rem);
  line-height: 2;
  color: var(--muted);
  max-width: 31rem;
}

.hero-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

.hero-side { padding-top: 0.35rem; }

/* 右栏：三条数字，用发丝线分隔成一竖条"数据刻度" */
.figures {
  display: grid;
  border-top: 1px solid var(--line);
}
.figure {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-block: clamp(0.95rem, 2vw, 1.3rem);
  border-bottom: 1px solid var(--line);
}
.figure dd { order: -1; }
.figure-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: var(--weight-display);
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}
.figure-unit {
  font-size: 0.55em;
  margin-left: 0.12em;
  color: var(--accent);
}
.figure dt {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.figures-note {
  margin-top: 1rem;
  font-size: 0.7rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 8. 编号条目列表 ---------- */
.points { border-top: 1px solid var(--line); }

.point {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0.4rem 1.5rem;
  padding-block: clamp(1.65rem, 3.4vw, 2.6rem);
  border-bottom: 1px solid var(--line);
}
.points--three .point { padding-block: clamp(1.5rem, 2.8vw, 2.1rem); }

/* 三条并列：与上方"编号长列表"拉开节奏，避免连续两屏是同一个骨架 */
@media (min-width: 901px) {
  .points--three {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .points--three .point {
    display: block;
    padding-block: clamp(1.6rem, 3vw, 2.3rem);
  }
  .points--three .point + .point {
    padding-left: clamp(1.5rem, 3vw, 2.4rem);
    border-left: 1px solid var(--line);
  }
  .points--three .point-idx {
    display: block;
    padding-top: 0;
    margin-bottom: 0.75rem;
  }
  .points--three .point-title { font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
}

.point-idx {
  grid-row: 1 / 4;
  padding-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.point-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.28rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}

.point-quote {
  font-size: 0.86rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.point-text {
  font-size: var(--size-body);
  line-height: 1.95;
  color: var(--ink-2);
  max-width: var(--measure);
  margin-top: 0.35rem;
}

/* ---------- 9. 双栏 ---------- */
.duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 3.75rem);
}
.duo > :nth-child(n + 2) {
  padding-left: clamp(2rem, 5vw, 3.75rem);
  border-left: 1px solid var(--line);
}

.duo-step {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.duo-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}
.duo-lead {
  margin-top: 0.65rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--muted);
}

.ticks {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.ticks li {
  position: relative;
  padding-left: 1.15rem;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.42rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.75;
}

.duo-go { margin-top: 1.75rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.18rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
  transition: gap 0.22s ease, border-color 0.22s ease;
}
.link-arrow:hover {
  gap: 0.78rem;
  border-bottom-color: var(--accent);
}

/* ---------- 10. 推荐位 ---------- */
.spot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  padding: clamp(1.6rem, 3.5vw, 2.25rem) clamp(1.4rem, 3.5vw, 2.25rem);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.22s ease;
}
.spot:hover { border-color: var(--accent); }
.spot-body { display: flex; flex-direction: column; gap: 0.35rem; }
.spot-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
}
.spot-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}
.spot-lead {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 30rem;
}

/* ---------- 11. 服务 / 资讯：行式列表 ---------- */
.svc,
.reading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.svc li,
.reading li { border-bottom: 1px solid var(--line); }
.svc li:nth-child(odd),
.reading li:nth-child(odd) { padding-right: clamp(1rem, 3vw, 2.5rem); }
.svc li:nth-child(even),
.reading li:nth-child(even) {
  padding-left: clamp(1rem, 3vw, 2.5rem);
  border-left: 1px solid var(--line);
}

.svc a {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
  align-items: baseline;
  padding-block: 1.35rem;
}
.svc-name {
  grid-column: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}
.svc-lead {
  grid-column: 1 / -1;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--muted);
}
.svc-go {
  grid-column: 2;
  grid-row: 1;
  color: var(--faint);
  transition: color 0.2s ease, transform 0.2s ease;
}
.svc a:hover .svc-name { color: var(--accent); }
.svc a:hover .svc-go { color: var(--accent); transform: translateX(3px); }

.reading a {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
  align-items: baseline;
  padding-block: 1.25rem;
}
.reading-name {
  grid-column: 1;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}
.reading-lead {
  grid-column: 1 / -1;
  margin-top: 0.25rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.reading-go {
  grid-column: 2;
  grid-row: 1;
  color: var(--faint);
  transition: color 0.2s ease, transform 0.2s ease;
}
.reading a:hover .reading-name { color: var(--accent); }
.reading a:hover .reading-go { color: var(--accent); transform: translateX(3px); }

/* ---------- 12. 合作机构 ---------- */
.bank-names {
  max-width: 42rem;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 2.3;
  color: var(--ink-2);
  letter-spacing: 0.03em;
}

.fineprint {
  margin-top: 1.5rem;
  max-width: 42rem;
  font-size: 0.79rem;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 13. 案例 ---------- */
.duo--cases { row-gap: 0; }
.case-kind {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.case-title {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 1.9vw, 1.35rem);
  font-weight: var(--weight-display);
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 0.9rem;
}
.case p:not(.case-kind):not(.case-title) {
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--ink-2);
}
.case p + p:not(.case-kind) { margin-top: 0.75rem; }

/* ---------- 14. 客户反馈 ---------- */
.voice {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.voice-body {
  position: relative;
  padding-top: 1.85rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: var(--weight-display);
  line-height: 1.95;
  color: var(--ink);
}
.voice-body::before {
  content: "\201C";
  position: absolute;
  top: 0;
  left: -0.1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.28;
}
.voice-who {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.voice-who b { font-weight: 600; color: var(--ink); }
.voice-who span::before {
  content: "\00B7";
  margin-right: 0.55rem;
  color: var(--faint);
}

/* ---------- 15. FAQ（原生 details） ---------- */
.faq {
  max-width: 46rem;
  border-top: 1px solid var(--line);
}
.faq-item { border-bottom: 1px solid var(--line); }

.faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.55rem;
  font-size: 0.99rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "";
  flex: none;
  width: 0.62rem;
  height: 0.62rem;
  margin-right: 0.2rem;
  border-right: 1px solid var(--faint);
  border-bottom: 1px solid var(--faint);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s ease, border-color 0.2s ease;
}
.faq-item > summary:hover { color: var(--accent); }
.faq-item[open] > summary { color: var(--accent); }
.faq-item[open] > summary::after {
  transform: rotate(225deg) translateY(-2px);
  border-color: var(--accent);
}

.faq-body {
  padding-bottom: 1.7rem;
  max-width: var(--measure);
}
.faq-body p {
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 15.5 通用栅格：两列行式 / 三列行式 ----------
   全站复用（首页之外的页面靠这两个块拼版式），只做骨架，不定义气质 */
.rows2,
.cols3 {
  display: grid;
  border-top: 1px solid var(--line);
}
.rows2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.rows2 > *.rows2-item,
.cols3 > * {
  padding-block: clamp(1.5rem, 3vw, 2.1rem);
  padding-right: clamp(1.1rem, 2.5vw, 2rem);
  border-bottom: 1px solid var(--line);
}
.rows2 > * + *,
.cols3 > * + * {
  padding-left: clamp(1.1rem, 2.5vw, 2rem);
  border-left: 1px solid var(--line);
}
/* 两列时只让偶数项带左分隔线 */
.rows2 > :nth-child(odd) { padding-left: 0; border-left: 0; }
.rows2 > :nth-child(even) { padding-left: clamp(1.1rem, 2.5vw, 2rem); border-left: 1px solid var(--line); }

@media (max-width: 820px) {
  .cols3 { grid-template-columns: 1fr; }
  .cols3 > * { padding-left: 0; padding-right: 0; }
  .cols3 > * + * { border-left: 0; }
  .rows2 { grid-template-columns: 1fr; }
  .rows2 > :nth-child(n) { padding-left: 0; padding-right: 0; border-left: 0; }
}

/* ---------- 15.6 服务层级 / 方式卡片（无边框、无阴影，靠发丝线与留白） ---------- */
.tier,
.way {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}
.tier.is-hot { box-shadow: inset 0 2px 0 var(--accent); }

.tier-tag,
.way-tag {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
}
.tier-name,
.way-name {
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 1.9vw, 1.3rem);
  font-weight: var(--weight-display);
  color: var(--ink);
  line-height: 1.4;
}
.tier-lead,
.way-lead {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--muted);
}
.tier-list {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.tier-list li {
  position: relative;
  padding-left: 1.1rem;
}
.tier-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.4rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.75;
}
.tier-price {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.tier-price small {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.tier-acts { margin-top: 0.35rem; }
/* 方式卡片里的按钮统一贴到底部，三列视觉对齐 */
.way > .tier-acts { margin-top: auto; }
.way-strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* 流程步骤条：5 列横向，中屏 2 列、手机 1 列（自动处理"每行第一项无左边框"） */
.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.steps > * {
  padding-block: clamp(1.4rem, 2.8vw, 1.9rem);
  padding-right: 1rem;
  border-bottom: 1px solid var(--line);
}
.steps > * + * {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}
.step-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.step-name {
  margin-top: 0.55rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}
.step-text {
  margin-top: 0.4rem;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps > :nth-child(odd) { padding-left: 0; border-left: 0; }
  .steps > :nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .steps > :nth-child(n) { padding-left: 0; border-left: 0; }
}
/* 产品目录：筛选条 + 银行分区 + 产品行（只在 products-index 用） */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
}
.filter-tab {
  font: inherit;
  font-size: 0.81rem;
  letter-spacing: 0.03em;
  padding: 0.38rem 0.72rem;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.filter-tab:hover { color: var(--ink); border-color: var(--line); }
.filter-tab[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 600;
  background: var(--surface);
  border-color: var(--line-strong);
}

.catalog { display: grid; gap: clamp(2rem, 4.5vw, 3.25rem); }

.bank-head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line-strong);
}
.bank-title {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}
.bank-meta {
  margin-left: auto;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.plist { display: grid; }
.plist li { border-bottom: 1px solid var(--line); }
.plist a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "name go"
    "desc desc";
  column-gap: 1rem;
  padding-block: 1.05rem;
}
.plist-name {
  grid-area: name;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.18s ease;
}
.plist-type {
  display: inline-block;
  margin-right: 0.6rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  vertical-align: 0.08em;
  white-space: nowrap;
}
.plist-bank {
  display: inline-block;
  margin-right: 0.6rem;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--faint);
}
.plist-desc {
  grid-area: desc;
  margin-top: 0.3rem;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--muted);
}
.plist-go {
  grid-area: go;
  color: var(--faint);
  transition: color 0.18s ease, transform 0.18s ease;
}
.plist a:hover .plist-name { color: var(--accent); }
.plist a:hover .plist-go { color: var(--accent); transform: translateX(3px); }

@media (max-width: 560px) {
  .plist-name { font-size: 0.94rem; }
  .plist-type { display: block; margin: 0 0 0.2rem; }
  .plist-desc { font-size: 0.82rem; }
}

/* ---------- FAQ 页：搜索 / 分类侧栏 / 问答列表（faq.js 生成的结构） ---------- */

/* 搜索框 */
.search-box {
  position: relative;
  display: flex;
  gap: 0.6rem;
  max-width: 34rem;
  margin-top: clamp(1.6rem, 3.2vw, 2.1rem);
}
.search-box input {
  flex: 1;
  min-width: 0;
  min-height: 3rem;
  padding: 0.78rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
.search-box input::placeholder { color: var(--faint); }
.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.45rem);
  z-index: 40;
  max-height: 20rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
}
.search-dropdown:empty { display: none; }
.search-dropdown-item {
  display: block;
  padding: 0.65rem 0.95rem;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.search-dropdown-item:last-child { border-bottom: 0; }
.search-dropdown-item:hover { background: var(--paper-tint); color: var(--accent); }
.search-dropdown-empty {
  padding: 0.95rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* 两栏：分类侧栏 + 问答列表 */
.faq-layout {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar { order: 2; }
}

.sidebar-group { border-bottom: 1px solid var(--line); }
.sidebar-group:first-child { border-top: 1px solid var(--line); }
.sidebar-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding-block: 0.78rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  color: var(--ink);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 0.18s ease;
}
.sidebar-group-header:hover,
.sidebar-group-header[aria-expanded="true"] { color: var(--accent); }
.toggle-icon {
  font-size: 0.58rem;
  color: var(--faint);
  transition: transform 0.22s ease;
}
.sidebar-group-header[aria-expanded="true"] .toggle-icon { transform: rotate(90deg); }

.sidebar-group-items {
  display: grid;
  gap: 0.05rem;
  padding-bottom: 0.8rem;
}
.sidebar-group-items a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.3rem 0 0.3rem 0.85rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--muted);
  border-left: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.sidebar-group-items a:hover { color: var(--ink); }
.sidebar-group-items a.active {
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
}
.sidebar-group-items .count {
  font-size: 0.72rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

/* 主题卡（faq.js 生成） */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
  border-top: 1px solid var(--line);
  margin-bottom: clamp(1.75rem, 3vw, 2.4rem);
}
.topic-card {
  padding: 0.95rem 1.1rem 0.95rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: color 0.18s ease;
}
.topic-card-title {
  margin-top: 0.35rem;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.18s ease;
}
.topic-card-desc {
  margin-top: 0.25rem;
  font-size: 0.81rem;
  line-height: 1.75;
  color: var(--muted);
}
.topic-card-tag {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.topic-card:hover .topic-card-title { color: var(--accent); }

/* 问答列表（qa-item 本身就是 <details>） */
.qa-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}
.qa-section-count {
  margin-top: 0.3rem;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.qa-list {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.qa-item { border-bottom: 1px solid var(--line); }
.qa-item > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 0.9rem;
  padding-block: 1.05rem;
  list-style: none;
  cursor: pointer;
}
.qa-item > summary::-webkit-details-marker { display: none; }
.qa-item-tag {
  grid-column: 1 / -1;
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.qa-item-title {
  grid-column: 1;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.18s ease;
}
.qa-item-date {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.74rem;
  color: var(--faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.qa-item > summary:hover .qa-item-title { color: var(--accent); }
.qa-item[open] .qa-item-title { color: var(--accent); }
.qa-item-body {
  max-width: var(--measure);
  padding-bottom: 1.35rem;
}
.qa-item-answer {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--muted);
}
.qa-item-cta {
  display: inline-block;
  margin-top: 0.9rem;
  padding-bottom: 0.12rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
}
.qa-item-cta:hover { border-bottom-color: var(--accent); }
.qa-item-compliance {
  margin-top: 0.8rem;
  font-size: 0.73rem;
  line-height: 1.8;
  color: var(--faint);
}

/* 分页 */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin-top: clamp(1.6rem, 3vw, 2.3rem);
}
.pagination a,
.pagination span {
  min-width: 2.05rem;
  padding: 0.32rem 0.55rem;
  font-size: 0.83rem;
  text-align: center;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-variant-numeric: tabular-nums;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.pagination a:hover { color: var(--ink); border-color: var(--line); }
.pagination a.active {
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line-strong);
}
.pagination .disabled { color: var(--faint); }

/* 风险提示条 */
.qa-risk-banner {
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--muted);
  background: var(--paper-tint);
  border-left: 2px solid var(--accent);
}

/* 原 geo-card：保留其内部结构，仅统一观感 */
.geo-card {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--line-strong);
}
.geo-card h2 {
  padding-bottom: 0.7rem;
  margin-bottom: 1.1rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.geo-card h3 {
  margin: 1.4rem 0 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}
.geo-card p {
  max-width: var(--measure);
  margin-bottom: 0.7rem;
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--muted);
}
.geo-card ul,
.geo-card ol {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--muted);
}
.geo-card li { position: relative; padding-left: 1.05rem; }
.geo-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 0.34rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.75;
}
.geo-card a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.geo-card a:hover { border-bottom-color: var(--accent); }

/* 咨询表单 */
.cons-form {
  display: grid;
  gap: 0.85rem;
  max-width: 27rem;
}
.cons-form-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: var(--weight-display);
  color: var(--ink);
}
.cons-form-sub {
  margin-bottom: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.cons-form-row { display: grid; gap: 0.6rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 480px) { .cons-form-row { grid-template-columns: 1fr; } }
.cons-form input[type="text"],
.cons-form input[type="tel"],
.cons-form select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.6rem 0.85rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
.cons-form input:focus,
.cons-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.cons-privacy {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--muted);
}
.cons-privacy input { margin-top: 0.25rem; flex: none; accent-color: var(--accent); }
.cons-privacy a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.cons-submit { justify-self: start; }
.cons-error { font-size: 0.78rem; color: #b3402f; }
.cons-note { font-size: 0.74rem; line-height: 1.7; color: var(--faint); }

/* 文档型页面里的「链接行」（站点地图等） */
.doc-link-row {
  padding-block: 0.28rem;
  font-size: 0.9rem;
  line-height: 1.9;
}
.doc-link-row a {
  color: var(--ink-2);
  transition: color 0.18s ease;
}
.doc-link-row a b {
  color: var(--ink);
  font-weight: 600;
  margin-right: 0.25rem;
}
.doc-link-row a:hover,
.doc-link-row a:hover b { color: var(--accent); }

/* 当前页导航高亮 */
.navbar > a[aria-current="page"],
.nav-mobile-panel a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}
/* ---------- 16. 收尾 ---------- */
.sec--end {
  text-align: center;
  border-top: 1px solid var(--line);
}
.end-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-display);
  color: var(--ink);
}
.end-lead {
  margin: 1.1rem auto 0;
  max-width: 31rem;
  font-size: 0.98rem;
  line-height: 1.95;
  color: var(--muted);
}
.end-acts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: clamp(1.75rem, 3.5vw, 2.35rem);
}

.more {
  margin-top: clamp(1.6rem, 3.2vw, 2.25rem);
  font-size: 0.9rem;
  color: var(--muted);
}
.more a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.15rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.22s ease, border-color 0.22s ease, gap 0.22s ease;
}
.more a:hover {
  gap: 0.7rem;
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 17. 附录文档（GEO 可核验区） ---------- */
.sec--appendix { background-color: var(--paper-tint); }
.doc {
  display: grid;
  gap: clamp(1.9rem, 4vw, 2.9rem);
  max-width: 48rem;
}

.doc-block h3 {
  padding-bottom: 0.7rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
}
.doc-block p {
  font-size: 0.9rem;
  line-height: 1.95;
  color: var(--ink-2);
  max-width: var(--measure);
}

.doc-list {
  display: grid;
  gap: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--ink-2);
}
.doc-list li {
  position: relative;
  padding-left: 1.15rem;
}
.doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 0.36rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.8;
}

.doc-list--num { counter-reset: step; gap: 0.7rem; }
.doc-list--num li {
  padding-left: 2.2rem;
  counter-increment: step;
}
.doc-list--num li::before {
  content: counter(step, decimal-leading-zero);
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  opacity: 1;
}

.table-wrap { overflow-x: auto; }

.rtable {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.rtable thead th {
  padding: 0.7rem 1rem 0.7rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: left;
  color: var(--muted);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
.rtable tbody th,
.rtable td {
  padding: 0.85rem 1rem 0.85rem 0;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
  border-bottom: 1px solid var(--line);
}
.rtable tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.rtable td { font-variant-numeric: tabular-nums; }

/* ---------- 18. 页脚 ---------- */
.site-foot {
  padding-block: clamp(2.75rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.25rem);
  background-color: var(--foot-bg);
  color: var(--foot-text);
  font-size: 0.86rem;
}
.site-foot .brand-name { color: var(--foot-head); }
.site-foot .brand-name sup { color: var(--foot-muted); }
.site-foot .brand-tag { color: var(--foot-muted); }

.foot-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(1.9rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--foot-line);
}

.foot-contact {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.4rem;
  font-size: 0.83rem;
  font-style: normal;
  line-height: 1.85;
  color: var(--foot-muted);
}
.foot-contact a {
  color: var(--foot-text);
  border-bottom: 1px solid transparent;
}
.foot-contact a:hover {
  color: var(--foot-head);
  border-bottom-color: currentColor;
}

.foot-nav {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(1.75rem, 4vw, 3.5rem);
}
.foot-label {
  margin-bottom: 0.95rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--foot-muted);
}
.foot-col {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  font-size: 0.84rem;
}
.foot-col a {
  color: var(--foot-text);
  transition: color 0.2s ease;
}
.foot-col a:hover { color: var(--foot-head); }

.foot-facts {
  padding-block: clamp(1.9rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--foot-line);
}
.foot-facts-title {
  margin-bottom: 1.15rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--foot-muted);
}
.foot-facts dl {
  display: grid;
  gap: 0.55rem;
  font-size: 0.78rem;
  line-height: 1.95;
  color: var(--foot-muted);
}
.foot-facts dl > div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
}
.foot-facts dt { color: var(--foot-muted); opacity: 0.8; }
.foot-facts dd { color: var(--foot-text); }
.foot-facts b { color: var(--foot-head); font-weight: 600; }
.foot-facts a {
  color: var(--foot-head);
  border-bottom: 1px solid var(--foot-line);
}
.foot-facts a:hover { border-bottom-color: var(--foot-head); }
.foot-facts-date {
  margin-top: 1.15rem;
  font-size: 0.73rem;
  color: var(--foot-muted);
}

.foot-base {
  padding-top: clamp(1.5rem, 3vw, 2rem);
  font-size: 0.73rem;
  line-height: 1.9;
  color: var(--foot-muted);
}
.foot-base a {
  color: var(--foot-text);
  border-bottom: 1px solid var(--foot-line);
}
.foot-base a:hover { color: var(--foot-head); }
.foot-tm {
  margin-top: 0.8rem;
  max-width: 52rem;
  opacity: 0.85;
}

/* ---------- 19. 移动端底部操作条 ---------- */
.dock { display: none; }

/* ---------- 20. 回到顶部 ---------- */
.totop {
  position: fixed;
  right: clamp(1rem, 3vw, 1.6rem);
  bottom: clamp(1rem, 3vw, 1.6rem);
  z-index: 65;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, color 0.2s ease, border-color 0.2s ease;
}
.totop.is-on { opacity: 1; pointer-events: auto; }
.totop:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- 21. 弹层（原生 dialog） ---------- */
.sheet {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(23rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 3rem);
  padding: clamp(1.6rem, 4vw, 2.1rem);
  overflow-y: auto;
  text-align: center;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -44px rgba(16, 14, 12, 0.5);
}
.sheet::backdrop { background: rgba(22, 20, 18, 0.45); }

.sheet-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--faint);
  background: none;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.2s ease;
}
.sheet-close:hover { color: var(--ink); }

.sheet-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.sheet-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: var(--weight-display);
  color: var(--ink);
}
.sheet-lead {
  margin-top: 0.55rem;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--muted);
}
.sheet-qr { margin-top: 1.35rem; }
.sheet-qr img {
  width: min(12rem, 58vw);
  margin-inline: auto;
  border: 1px solid var(--line);
}
.sheet-tip {
  margin-top: 1rem;
  font-size: 0.78rem;
  line-height: 1.85;
  color: var(--muted);
}
.sheet-phone {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.sheet-phone a { color: var(--ink); }
.sheet-acts { margin-top: 1.2rem; }
.sheet-fine {
  margin-top: 1.1rem;
  font-size: 0.73rem;
  line-height: 1.8;
  color: var(--muted);
}
.sheet-fine a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }

/* ---------- 22. 轻提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: clamp(4.6rem, 10vw, 5.5rem);
  z-index: 90;
  padding: 0.7rem 1.2rem;
  font-size: 0.83rem;
  color: var(--paper);
  background: var(--ink);
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  translate: -50% 0.75rem;
  transition: opacity 0.3s ease, translate 0.3s ease;
}
.toast.is-on {
  opacity: 1;
  translate: -50% 0;
}

/* ---------- 23. 首屏入场（纯 CSS，不依赖 JS，不会白屏） ---------- */
@media (prefers-reduced-motion: no-preference) {
  .tagline,
  .hero-title,
  .hero-lead,
  .hero-acts,
  .figures,
  .figures-note {
    animation: rise 0.85s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  }
  .hero-title { animation-delay: 0.08s; }
  .hero-lead { animation-delay: 0.16s; }
  .hero-acts { animation-delay: 0.24s; }
  .figures { animation-delay: 0.32s; }
  .figures-note { animation-delay: 0.4s; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(11px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 24. 断点：平板 ---------- */
@media (max-width: 900px) {
  .foot-top { grid-template-columns: 1fr; }

  /* 首屏收成一栏，数字栏改成横躺的三格 */
  .hero-in {
    grid-template-columns: minmax(0, 1fr);
    row-gap: clamp(2rem, 5vw, 2.75rem);
  }
  .hero-main { max-width: 36rem; }
  .hero-side { padding-top: 0; }

  .figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1.25rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .figure {
    padding-block: clamp(1rem, 2.4vw, 1.4rem);
    border-bottom: 0;
  }
  .figure + .figure {
    padding-left: 1.25rem;
    border-left: 1px solid var(--line);
  }
  .figures-note { margin-top: 0.9rem; }
}

@media (max-width: 820px) {
  .duo { grid-template-columns: 1fr; }
  .duo > :nth-child(n + 2) {
    margin-top: 2rem;
    padding-top: 2rem;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .duo--cases > :nth-child(n + 2) { margin-top: 1.75rem; }
}

/* ---------- 25. 断点：手机 ---------- */
@media (max-width: 760px) {
  .navbar { display: none; }
  .nav-mobile { display: block; }

  .svc,
  .reading { grid-template-columns: 1fr; }
  .svc li:nth-child(n),
  .reading li:nth-child(n) {
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
  }

  .dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .dock-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--ink-2);
    background: none;
    border: 0;
    cursor: pointer;
  }
  .dock-item + .dock-item { border-left: 1px solid var(--line); }
  .dock-item.is-primary {
    background: var(--ink);
    color: var(--paper);
    font-weight: 600;
  }

  body { padding-bottom: calc(3.2rem + env(safe-area-inset-bottom, 0px)); }

  .totop { display: none; }

  .toast { bottom: calc(4rem + env(safe-area-inset-bottom, 0px)); }

  .point {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0.3rem 1rem;
  }

  .foot-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 2rem; }
  .foot-facts dl > div { grid-template-columns: 1fr; gap: 0.1rem; }
  .foot-facts dt { font-size: 0.72rem; }

  .sheet { width: calc(100vw - 1.75rem); }
}

@media (max-width: 640px) {
  .rtable { min-width: 0; }
  .rtable thead { display: none; }
  .rtable tbody tr {
    display: grid;
    grid-template-columns: 1fr;
    padding-block: 0.9rem;
    border-bottom: 1px solid var(--line);
  }
  .rtable tbody th,
  .rtable td {
    padding: 0;
    border: 0;
    white-space: normal;
  }
  .rtable tbody th {
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
  }
  .rtable td {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 0.5rem;
    font-size: 0.83rem;
    color: var(--muted);
  }
  .rtable td::before {
    content: attr(data-label);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    color: var(--faint);
  }
}

@media (max-width: 560px) {
  .hero-acts,
  .end-acts { flex-direction: column; }
  .hero-acts .btn,
  .end-acts .btn { width: 100%; }
  .spot { flex-direction: column; align-items: flex-start; gap: 1.35rem; }
  .spot-go { width: 100%; }

  /* 数字栏回到"标签左、数字右"的清单行 */
  .figures {
    grid-template-columns: 1fr;
    column-gap: 0;
    border-bottom: 0;
  }
  .figure {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.9rem;
    border-bottom: 1px solid var(--line);
  }
  .figure dt { order: -1; font-size: 0.82rem; }
  .figure dd { order: 0; }
  .figure + .figure {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---------- 26. 减弱动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}