/* 智远舟家族办公室 — 视觉系统
   基调：墨蓝纸白 + 金色细线。衬线做标题、无衬线做正文，靠留白和线条撑分量，不用阴影堆。
   三档实测：1440 / 834 / 390，页面本身不允许出现横向滚动，宽表格自己滚。 */

/* 标题用的中文衬线字体，自托管。
   ⚠️ 内地访问 Google Fonts 不通，所以绝不能用 CDN 引用——必须自托管。
   ⚠️ 这是【子集】字体，只含 data/headchars.txt 里那 437 个字（全部来自现有标题）。
      改了 h1/h2/h3/标志/eyebrow 的文案后要重新生成，否则新字会掉回系统字体：
      跑 tools/build-fonts.py（它会自己重新抓取标题用字并重新下载子集）。 */
@font-face {
  font-family: "ZYZ Serif";
  src: url("/fonts/NotoSerifSC-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "ZYZ Serif";
  src: url("/fonts/NotoSerifSC-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  --ink:      #0C1F33;
  --ink-2:    #16324F;
  --ink-3:    #24486B;
  --gold:     #A9834E;
  --gold-lt:  #C9A96B;
  --gold-dk:  #8A6838;
  --paper:    #FBF9F6;
  --paper-2:  #F4F0E9;
  --white:    #FFFFFF;
  --text:     #1C2733;
  --muted:    #5B6A79;
  --line:     rgba(12, 31, 51, .13);
  --line-2:   rgba(12, 31, 51, .07);
  --on-dark:  #E9EEF3;
  --on-dark-m:#9DB2C6;
  --wrap:     1180px;
  --serif:    "ZYZ Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, "Times New Roman", serif;
  --sans:     -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
              "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  --pad:      clamp(68px, 8.5vw, 124px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 16.5px/1.78 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: .01em; margin: 0; }
p { margin: 0; }
ul, dl { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 4.5vw, 44px); }
.wrap.narrow { max-width: 880px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 200;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- 标志 ---------- */
.mark { width: 30px; height: 30px; flex: none; color: var(--gold); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-tx { display: flex; flex-direction: column; line-height: 1.16; }
.brand-tx b { font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: .09em; }
.brand-tx i { font-style: normal; font-size: 10.5px; letter-spacing: .3em; color: var(--muted); text-transform: uppercase; }

/* ---------- 顶栏 ---------- */
.hd {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 249, 246, .92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.hd-in { display: flex; align-items: center; gap: 22px; height: 72px; }
.hd-nav { display: flex; gap: 20px; margin-left: auto; }
/* nowrap 是必需的：英文标签比中文长，一折行顶栏就撑成两行、整条导航变形。 */
.hd-nav a {
  text-decoration: none; font-size: 14.5px; color: var(--muted); white-space: nowrap;
  padding: 4px 0; border-bottom: 1px solid transparent; transition: color .18s, border-color .18s;
}
.hd-nav a:hover { color: var(--ink); border-bottom-color: var(--gold); }
.hd-r { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.hd-nav + .hd-r { margin-left: 0; }
.langs { display: flex; align-items: center; gap: 2px; }
.langs .lang {
  text-decoration: none; font-size: 12.5px; color: var(--muted); padding: 3px 7px; border-radius: 3px;
}
.langs .lang.on { color: var(--ink); background: var(--paper-2); font-weight: 600; }
.langs .lang:hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: #fff; text-decoration: none;
  font-size: 15px; font-weight: 500; letter-spacing: .04em;
  padding: 13px 26px; border: 1px solid var(--ink); border-radius: 2px;
  transition: background .18s, border-color .18s, color .18s;
  cursor: pointer;
}
.btn:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-sm { padding: 8px 17px; font-size: 13.5px; }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(233, 238, 243, .34); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: var(--gold-lt); color: #fff; }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; font-family: var(--sans); }
.btn-gold:hover { background: var(--gold-dk); border-color: var(--gold-dk); }

.burger { display: none; background: none; border: 0; padding: 8px 2px; cursor: pointer; }
.burger span { display: block; width: 20px; height: 1.5px; background: var(--ink); margin: 4px 0; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- 首屏 ---------- */
.hero { position: relative; background: var(--ink); color: var(--on-dark); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(169, 131, 78, .17) 0%, transparent 58%),
    radial-gradient(90% 70% at 12% 100%, rgba(36, 72, 107, .55) 0%, transparent 62%),
    linear-gradient(168deg, #0C1F33 0%, #112A44 52%, #0B1B2C 100%);
}
.hero-bg::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 46%;
  background-image:
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(201, 169, 107, .13) calc(100% - 1px));
  background-size: 100% 34px;
  mask-image: linear-gradient(to top, #000 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 100%);
}
.hero-in { position: relative; padding: clamp(72px, 10vw, 132px) clamp(20px, 4.5vw, 44px) clamp(58px, 6vw, 84px); }

.kicker {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 12.5px; letter-spacing: .2em; color: var(--gold-lt); text-transform: uppercase;
  margin-bottom: 26px;
}
.kicker::before { content: ""; width: 34px; height: 1px; background: var(--gold); }

.hero h1 {
  font-size: clamp(34px, 5.4vw, 62px); line-height: 1.24; letter-spacing: .05em;
  color: #fff; margin-bottom: 26px; max-width: 15em;
}
.hero .lede { max-width: 44em; font-size: clamp(15.5px, 1.4vw, 17.5px); color: var(--on-dark-m); line-height: 1.92; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.statbox { margin-top: clamp(48px, 6vw, 76px); border-top: 1px solid rgba(201, 169, 107, .26); padding-top: 26px; }
.statcap { font-size: 12px; letter-spacing: .16em; color: var(--gold-lt); text-transform: uppercase; margin-bottom: 20px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(210px, 100%), 1fr)); gap: 26px 40px; }
.stat b {
  display: block; font-family: var(--serif); font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 500; color: #fff; line-height: 1.1; letter-spacing: .02em;
}
.stat span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--on-dark-m); line-height: 1.6; }
.statnote { margin-top: 24px; font-size: 12.8px; color: rgba(157, 178, 198, .78); line-height: 1.7; max-width: 60em; }

/* ---------- 区块通用 ---------- */
.sec { padding: var(--pad) 0; }
.sec-paper { background: var(--paper-2); }
.sec-dark { background: var(--ink); color: var(--on-dark); }

.shead { max-width: 52em; margin-bottom: clamp(40px, 4.5vw, 62px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 12px; letter-spacing: .2em; color: var(--gold-dk); text-transform: uppercase; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.shead h2 { font-size: clamp(25px, 3.3vw, 40px); line-height: 1.36; letter-spacing: .03em; color: var(--ink); }
.shead .lede { margin-top: 20px; font-size: clamp(15px, 1.3vw, 16.5px); color: var(--muted); line-height: 1.88; }
.shead.on-dark h2 { color: #fff; }
.shead.on-dark .lede { color: var(--on-dark-m); }
.shead.on-dark .eyebrow { color: var(--gold-lt); }

/* ---------- 客户处境 ---------- */
.probs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.prob { display: flex; gap: 22px; background: var(--paper-2); padding: clamp(28px, 3vw, 38px); }
.pn { font-family: var(--serif); font-size: 30px; color: var(--gold); line-height: 1; opacity: .62; flex: none; }
.prob h3 { font-size: 19.5px; line-height: 1.5; margin-bottom: 12px; color: var(--ink); }
.prob p { font-size: 15.2px; color: var(--muted); line-height: 1.86; }

/* ---------- 服务体系 ---------- */
.svcs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 26px; }
.svc {
  background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--gold);
  padding: clamp(26px, 2.6vw, 34px); display: flex; flex-direction: column;
}
.svc-h { display: flex; align-items: center; gap: 13px; margin-bottom: 15px; }
.svc-h .ic { width: 27px; height: 27px; color: var(--gold-dk); flex: none; }
.svc h3 { font-size: 19px; line-height: 1.45; color: var(--ink); }
.svc-def { font-size: 15.4px; color: var(--ink-3); line-height: 1.8; margin-bottom: 18px; font-weight: 500; }
.svc ul { display: grid; gap: 11px; margin-bottom: 20px; }
.svc li { position: relative; padding-left: 17px; font-size: 14.6px; color: var(--muted); line-height: 1.78; }
.svc li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 1px; background: var(--gold); }
.bound {
  margin-top: auto; padding-top: 15px; border-top: 1px dashed var(--line);
  font-size: 13.4px; color: var(--muted); line-height: 1.72;
}
.bound b { color: var(--gold-dk); font-weight: 600; margin-right: 7px; }

/* ---------- 延伸服务 ----------
   刻意比核心六块低一档：没有顶部金线、卡片更紧、图标小一号、标题小一号。
   层级要一眼看得出来，否则「家办核心能力」会被读成和「生活配套」同一件事。 */
.exts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ext { background: var(--paper-2); padding: clamp(24px, 2.4vw, 30px); display: flex; flex-direction: column; }
.ext-h { display: flex; align-items: center; gap: 11px; margin-bottom: 12px; }
.ext-h .ic { width: 23px; height: 23px; color: var(--gold-dk); flex: none; }
.ext h3 { font-size: 17.5px; line-height: 1.45; color: var(--ink); }
.ext-def { font-size: 14.6px; color: var(--ink-3); line-height: 1.78; margin-bottom: 15px; font-weight: 500; }
.ext ul { display: grid; gap: 9px; margin-bottom: 17px; }
.ext li { position: relative; padding-left: 16px; font-size: 14px; color: var(--muted); line-height: 1.75; }
.ext li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 1px; background: var(--gold); }

/* ---------- 单项服务 ---------- */
.sgls { margin-top: clamp(40px, 4.5vw, 60px); padding-top: 30px; border-top: 1px solid var(--line); }
.sgls-h { margin-bottom: 26px; }
.sgls-h h3 { font-size: 19px; color: var(--ink); margin-bottom: 8px; }
.sgls-h p { font-size: 14.4px; color: var(--muted); }
.sgl { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line-2); }
.sgl:first-of-type { border-top: 0; }
.sgl-ic { display: flex; align-items: flex-start; justify-content: center; padding-top: 2px; }
.sgl-ic .ic { width: 26px; height: 26px; color: var(--gold-dk); }
.sgl h4 { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.sgl p { font-size: 14.6px; color: var(--muted); line-height: 1.82; max-width: 62em; }
/* 虚线胶囊＝刻意的诚实占位（这项还没有可写的内容），不是没做完。别编内容填满它。 */
.pending {
  display: inline-block; padding: 5px 14px; border: 1px dashed var(--line); border-radius: 20px;
  font-size: 13px; color: var(--muted);
}

/* ---------- 「查看详情」链接 ---------- */
.more {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
  font-size: 14px; font-weight: 500; color: var(--gold-dk); text-decoration: none;
  border-bottom: 1px solid rgba(169, 131, 78, .4); padding-bottom: 2px; align-self: flex-start;
  transition: color .18s, border-color .18s, gap .18s;
}
.more:hover { color: var(--ink); border-bottom-color: var(--ink); gap: 11px; }
.svc .more, .ext .more { margin-top: 14px; }

/* ---------- 详情页 ---------- */
.dhero { position: relative; background: var(--ink); color: var(--on-dark); overflow: hidden; }
.dhero-in { position: relative; padding: clamp(34px, 4vw, 48px) clamp(20px, 4.5vw, 44px) clamp(56px, 6vw, 78px); }
.dback {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--on-dark-m);
  text-decoration: none; margin-bottom: clamp(28px, 3.5vw, 44px);
}
.dback::before { content: "←"; }
.dback:hover { color: var(--gold-lt); }
.dhero h1 {
  font-size: clamp(27px, 3.8vw, 44px); line-height: 1.35; letter-spacing: .04em;
  color: #fff; margin-bottom: 22px; max-width: 20em;
}
.dhero .lede { max-width: 46em; font-size: clamp(15px, 1.35vw, 16.5px); color: var(--on-dark-m); line-height: 1.9; }
.dhero .kicker { margin-bottom: 20px; }

/* 详情页的区块自己带背景，所以 .wrap 里的 section 要能出血到整宽 */
main > .wrap > .sec { padding: clamp(52px, 6vw, 84px) 0; }
main > .wrap > .sec-paper, main > .wrap > .sec-dark {
  margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
  padding-left: max(clamp(20px, 4.5vw, 44px), calc(50vw - var(--wrap) / 2 + clamp(20px, 4.5vw, 44px)));
  padding-right: max(clamp(20px, 4.5vw, 44px), calc(50vw - var(--wrap) / 2 + clamp(20px, 4.5vw, 44px)));
}

.dcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); gap: 22px; }
.dcard { background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--gold); padding: clamp(24px, 2.6vw, 32px); }
.dcard-h { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.dcard h3 { font-size: 19px; color: var(--ink); line-height: 1.4; }
.dregion { font-size: 12px; letter-spacing: .1em; color: var(--gold-dk); }
.dtag { font-size: 13.6px; color: var(--gold-dk); line-height: 1.65; margin-bottom: 14px; }
.dblurb { font-size: 14.8px; color: var(--muted); line-height: 1.85; margin-bottom: 18px; }
.dfacts { display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; border-top: 1px solid var(--line-2); padding-top: 16px; }
.dfacts dt { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.7; }
.dfacts dd { margin: 0; font-size: 13.8px; color: var(--muted); line-height: 1.72; }

.dgrid { min-width: 700px; }
.dgrid tbody th { width: auto; white-space: normal; }

.dsteps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.dsteps li { display: grid; grid-template-columns: 58px 1fr; gap: 18px; background: var(--paper); padding: clamp(20px, 2.2vw, 26px); }
.dn { font-family: var(--serif); font-size: 15px; color: var(--gold); letter-spacing: .1em; }
.dsteps h3 { font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.dsteps p { font-size: 14.5px; color: var(--muted); line-height: 1.82; }

.dnotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 26px 34px; }
.dnotes h3 { font-size: 17px; color: #fff; margin-bottom: 11px; }
.dnotes h3::before { content: ""; display: block; width: 22px; height: 1px; background: var(--gold); margin-bottom: 14px; }
.dnotes p { font-size: 14.4px; color: var(--on-dark-m); line-height: 1.86; }

.dcta { text-align: center; }
.dcta h2 { font-size: clamp(23px, 2.8vw, 32px); color: #fff; margin-bottom: 16px; }
.dcta p { font-size: 15.5px; color: var(--on-dark-m); margin-bottom: 28px; }

@media (max-width: 700px) {
  .dfacts { grid-template-columns: 1fr; gap: 4px 0; }
  .dfacts dt { margin-top: 12px; }
  .dfacts dt:first-child { margin-top: 0; }
  .dsteps li { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- 为什么在香港 ---------- */
.hkcs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 1px; background: rgba(233, 238, 243, .13); border: 1px solid rgba(233, 238, 243, .13); }
.hkc { background: var(--ink); padding: clamp(26px, 2.8vw, 34px); }
.hkc h3 { font-size: 17.5px; line-height: 1.55; color: #fff; margin-bottom: 13px; }
.hkc h3::before { content: ""; display: block; width: 22px; height: 1px; background: var(--gold); margin-bottom: 15px; }
.hkc p { font-size: 14.6px; color: var(--on-dark-m); line-height: 1.85; }

.tblbox { margin-top: clamp(44px, 5vw, 66px); }
.tblt { font-size: 18.5px; color: #fff; margin-bottom: 20px; letter-spacing: .03em; }
.tblscroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; }
.spec { min-width: 560px; }
.spec thead th {
  text-align: left; font-family: var(--sans); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-lt); font-weight: 600; padding: 0 18px 12px 0; border-bottom: 1px solid rgba(201, 169, 107, .3);
}
.spec tbody th {
  text-align: left; font-family: var(--sans); font-weight: 600; font-size: 14.6px; color: #fff;
  padding: 15px 24px 15px 0; vertical-align: top; white-space: nowrap;
  border-bottom: 1px solid rgba(233, 238, 243, .1);
}
.spec tbody td {
  font-size: 14.6px; color: var(--on-dark-m); line-height: 1.8; padding: 15px 0; vertical-align: top;
  border-bottom: 1px solid rgba(233, 238, 243, .1);
}
.tbln { margin-top: 18px; font-size: 13px; line-height: 1.75; color: var(--muted); max-width: 62em; }
.sec-dark .tbln { color: rgba(157, 178, 198, .8); }

.srcs { margin-top: clamp(36px, 4vw, 52px); padding-top: 24px; border-top: 1px solid rgba(233, 238, 243, .13); }
.srcs > p { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-lt); margin-bottom: 13px; }
.srcs ul { display: grid; gap: 9px; }
.srcs a { font-size: 13.8px; color: var(--on-dark-m); text-decoration: none; border-bottom: 1px solid rgba(157, 178, 198, .3); }
.srcs a:hover { color: #fff; border-bottom-color: var(--gold-lt); }

/* ---------- 路径分诊 ---------- */
.grid { min-width: 900px; background: var(--white); border: 1px solid var(--line); }
.grid thead th {
  text-align: left; font-family: var(--sans); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-dk); font-weight: 600; padding: 15px 18px; background: var(--paper);
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
.grid tbody th {
  text-align: left; font-family: var(--sans); font-weight: 600; font-size: 14.4px; color: var(--ink);
  padding: 17px 18px; vertical-align: top; width: 21%; border-bottom: 1px solid var(--line-2);
}
.grid tbody td {
  font-size: 14.2px; color: var(--muted); line-height: 1.75; padding: 17px 18px; vertical-align: top;
  border-bottom: 1px solid var(--line-2); border-left: 1px solid var(--line-2);
}
.grid tbody tr:last-child th, .grid tbody tr:last-child td { border-bottom: 0; }
.grid td.em { color: var(--ink); font-weight: 500; }
.grid td.warn { color: var(--gold-dk); }
.pth-cards { display: none; }

/* ---------- 工作方式 ---------- */
/* 五步是一个序列，宽屏就得排成一行——用 auto-fit 会在 1440 下换成 4+1，
   第 5 步旁边留一大块空白，看着像没做完。 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--paper); padding: clamp(20px, 2vw, 26px); }
.sn { display: block; font-family: var(--serif); font-size: 13px; letter-spacing: .18em; color: var(--gold); margin-bottom: 16px; }
.step h3 { font-size: 17.5px; color: var(--ink); margin-bottom: 11px; }
.step p { font-size: 14.4px; color: var(--muted); line-height: 1.8; }
.out { margin-top: 16px !important; padding-top: 13px; border-top: 1px solid var(--line-2); font-size: 13.2px !important; }
.out b { display: block; font-size: 11.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--gold-dk); margin-bottom: 5px; font-weight: 600; }

/* ---------- 责任边界 ---------- */
.scopes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 26px; }
.scope-col { background: var(--white); border: 1px solid var(--line); padding: clamp(26px, 2.8vw, 36px); }
.scope-col.do { border-top: 2px solid var(--gold); }
.scope-col.dont { border-top: 2px solid var(--ink-3); }
.scope-col h3 { font-size: 19px; color: var(--ink); margin-bottom: 20px; }
.scope-col ul { display: grid; gap: 14px; }
.scope-col li { position: relative; padding-left: 28px; font-size: 15px; color: var(--muted); line-height: 1.78; }
.scope-col li::before {
  position: absolute; left: 0; top: 0; font-size: 15px; line-height: 1.78; font-weight: 700;
}
li.y::before { content: "＋"; color: var(--gold); }
li.n::before { content: "－"; color: var(--ink-3); }

/* ---------- 常见问题 ---------- */
.fqs { border-top: 1px solid var(--line); }
.fq { border-bottom: 1px solid var(--line); }
.fq summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 22px;
  padding: 22px 0; cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: 17.5px; font-weight: 600; color: var(--ink); line-height: 1.6;
}
.fq summary::-webkit-details-marker { display: none; }
.fq summary:hover { color: var(--gold-dk); }
.fq summary i { position: relative; flex: none; width: 15px; height: 15px; margin-top: 7px; }
.fq summary i::before, .fq summary i::after {
  content: ""; position: absolute; background: var(--gold); transition: transform .22s;
}
.fq summary i::before { left: 0; top: 7px; width: 15px; height: 1.5px; }
.fq summary i::after { left: 7px; top: 0; width: 1.5px; height: 15px; }
.fq[open] summary i::after { transform: scaleY(0); }
.fqa { padding: 0 44px 26px 0; }
.fqa p { font-size: 15.2px; color: var(--muted); line-height: 1.92; }

/* ---------- 联系 ---------- */
.frm { display: grid; gap: 18px; margin-top: 4px; }
.fr { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 18px; }
.frm label {
  display: grid; gap: 8px; font-size: 13.2px; letter-spacing: .06em; color: var(--gold-lt);
}
.frm input, .frm select, .frm textarea {
  font: 400 15.5px/1.7 var(--sans); color: #fff;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(233, 238, 243, .2); border-radius: 2px;
  padding: 12px 14px; width: 100%; transition: border-color .18s, background .18s;
}
.frm textarea { resize: vertical; min-height: 104px; }
.frm select option { color: #16324F; }
.frm input:focus, .frm select:focus, .frm textarea:focus {
  outline: none; border-color: var(--gold-lt); background: rgba(255, 255, 255, .08);
}
.frm input::placeholder, .frm textarea::placeholder { color: rgba(157, 178, 198, .6); }
.frm .btn-gold { justify-self: start; margin-top: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.frm-msg { font-size: 14.5px; line-height: 1.7; min-height: 1px; }
.frm-msg.ok { color: var(--gold-lt); }
.frm-msg.err { color: #F0A6A6; }
.privacy { font-size: 12.8px; color: rgba(157, 178, 198, .78); line-height: 1.7; }

.chans { margin-top: clamp(36px, 4vw, 50px); padding-top: 26px; border-top: 1px solid rgba(233, 238, 243, .13); }
.chans > p { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-lt); margin-bottom: 15px; }
.chans dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 16px 32px; }
.chans dt { font-size: 12.5px; color: var(--on-dark-m); margin-bottom: 4px; }
.chans dd { margin: 0; font-size: 15.5px; color: #fff; }
.chans dd a { text-decoration: none; border-bottom: 1px solid rgba(201, 169, 107, .5); }

/* ---------- 页脚 ---------- */
.ft { background: #081826; color: var(--on-dark-m); padding: clamp(52px, 6vw, 76px) 0 34px; }
.ft-top { display: flex; flex-wrap: wrap; gap: 36px; justify-content: space-between; align-items: flex-start; padding-bottom: 34px; border-bottom: 1px solid rgba(233, 238, 243, .1); }
.ft .brand-tx b { color: #fff; }
.ft .brand-tx i { color: var(--on-dark-m); }
.motto { margin-top: 14px; font-family: var(--serif); font-size: 14.5px; letter-spacing: .14em; color: var(--gold-lt); }
.ft-nav > p { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(157, 178, 198, .65); margin-bottom: 13px; }
.ft-nav > div { display: flex; flex-wrap: wrap; gap: 10px 22px; max-width: 500px; }
.ft-nav a { font-size: 14px; text-decoration: none; color: var(--on-dark-m); }
.ft-nav a:hover { color: #fff; }

.disc { padding: 30px 0; border-bottom: 1px solid rgba(233, 238, 243, .1); }
.disc-l { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(157, 178, 198, .65); margin-bottom: 11px; }
.disc p:last-child { font-size: 12.6px; line-height: 1.92; color: rgba(157, 178, 198, .82); max-width: 92em; }

.ft-btm { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; padding-top: 24px; font-size: 12.8px; }
.ft-langs { display: flex; gap: 14px; }
.ft-langs a { text-decoration: none; }
.ft-langs a.on { color: var(--gold-lt); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) { .steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .steps { grid-template-columns: 1fr; } }

@media (max-width: 1000px) {
  .hd-nav {
    position: fixed; inset: 72px 0 auto; display: none; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 0 16px;
    box-shadow: 0 18px 34px rgba(12, 31, 51, .09);
  }
  .hd-nav.open { display: flex; }
  .hd-nav a { padding: 13px clamp(20px, 4.5vw, 44px); font-size: 16px; border-bottom: 0; }
  .hd-nav a:hover { background: var(--paper-2); }
  .hd-r { margin-left: auto; }
  .burger { display: block; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .hd-in { height: 64px; }
  .hd-nav { inset: 64px 0 auto; }
  .brand-tx b { font-size: 17.5px; }
  .btn-sm { display: none; }
  .prob { flex-direction: column; gap: 12px; }
  .pn { font-size: 24px; }
  /* 五列分诊表在手机上没法读，换成一行一张卡 */
  .pth-tbl { display: none; }
  .pth-cards { display: grid; gap: 16px; }
  .pcard { background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--gold); padding: 22px; }
  .pcard h3 { font-size: 17px; color: var(--ink); line-height: 1.5; margin-bottom: 16px; }
  .pcard dt { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-dk); font-weight: 600; margin-bottom: 5px; }
  .pcard dd { margin: 0 0 15px; font-size: 14.4px; color: var(--muted); line-height: 1.75; }
  .pcard dd:last-child { margin-bottom: 0; }
  .pcard dd.em { color: var(--ink); font-weight: 500; }
  .pcard dd.warn { color: var(--gold-dk); }
  .fqa { padding-right: 0; }
  .fq summary { font-size: 16.5px; }
  /* 手机上 52px 的图标列会把正文挤成比全站其他地方窄一档，收紧它 */
  .sgl { grid-template-columns: 30px 1fr; gap: 12px; }
  .sgl-ic .ic { width: 22px; height: 22px; }
}

@media print {
  .hd, .burger, .hero-cta, .frm { display: none; }
  body { background: #fff; color: #000; }
  .sec-dark, .hero, .ft { background: #fff !important; color: #000 !important; }
  .shead.on-dark h2, .hero h1, .hkc h3, .tblt, .spec tbody th { color: #000 !important; }
}