/* ============================================================
   护士加 / 健康护航 — 温暖编辑式设计系统 (v3)
   方向：象牙白底 + 品牌红唯一强调色 · 编辑式衬线大字 ·
   明暗按「意义」分区（亮色叙事 / 深色权威）· 克制 hairline ·
   克制动效（尊重 reduced-motion）· 移动优先响应式
   参考范式：Anthropic / Oura / Tia（人味编辑）+
            Linear / Stripe（精密克制）· 顶级站共同铁律
   ============================================================ */

:root {
  /* —— 基底（温暖象牙） —— */
  --paper:      #FFF8F5;
  --paper-2:    #FBEDE9;
  --paper-3:    #F4DDD5;
  --card:       #FFFFFF;

  /* —— 墨色文字（暖近黑） —— */
  --ink:        #1A1714;
  --ink-2:      #403A34;
  --ink-3:      #6E655C;
  --ink-4:      #756C62;

  /* —— 品牌红（唯一强调色） —— */
  --brand:      #ea4944;
  --brand-2:    #c92e29;
  --brand-ink:  #b5302c;
  --brand-tint: #FCEAE6;

  /* —— 暖金（仅用于「关爱护士」情感区） —— */
  --gold:       #8A6520;
  --gold-tint:  #F6EFE2;

  /* —— 细线 —— */
  --line:       rgba(26,23,20,.12);
  --line-2:     rgba(26,23,20,.07);

  /* —— 深色权威区 —— */
  --dark:       #15110E;
  --dark-2:     #1E1916;
  --dark-3:     #2A241F;
  --dark-ink:   #F4EEE6;
  --dark-ink-2: #C9BFB2;
  --dark-line:  rgba(244,238,230,.14);

  /* —— 形状 / 阴影 —— */
  --r-sm: 12px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 34px;
  --sh-sm: 0 1px 2px rgba(26,23,20,.04), 0 6px 18px rgba(26,23,20,.05);
  --sh-md: 0 2px 6px rgba(26,23,20,.05), 0 22px 50px rgba(26,23,20,.09);
  --sh-lg: 0 30px 70px rgba(26,23,20,.14);

  --maxw: 1180px;
  --maxw-narrow: 760px;

  /* —— 字体 —— */
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --sans:  "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", -apple-system,
           BlinkMacSystemFont, "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --latin: "Fraunces", "Noto Serif SC", Georgia, serif;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { overflow-wrap: break-word; }
img, picture, video, canvas, svg { max-width: 100%; height: auto; display: block; }
a[href^="http"] { word-break: break-all; overflow-wrap: break-word; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.72;
  font-weight: 400;
  letter-spacing: .012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--brand); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--ink);
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: var(--maxw-narrow); }
section { padding: 84px 0; position: relative; }
.sec-divider { height: 1px; background: var(--line-2); }

/* ---------- 标签 / 小标题 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: .24em; color: var(--brand-ink);
  text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1.5px; background: var(--brand);
}
.eyebrow.on-dark { color: #fff; }
.eyebrow.on-dark::before { background: #fff; }

/* ---------- 区块标题 ---------- */
.sec-head { max-width: 660px; margin-bottom: 40px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 {
  font-size: clamp(1.95rem, 3.6vw, 2.9rem);
  margin: 16px 0 16px;
}
.sec-head p { color: var(--ink-3); font-size: 17px; line-height: 1.7; }
.sec-head .lead-lg { color: var(--ink-2); font-size: 18px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  padding: 14px 28px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 22px rgba(234,73,68,.26); }
.btn-primary:hover { background: var(--brand-2); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(234,73,68,.34); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(26,23,20,.035); transform: translateY(-1px); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: #000; transform: translateY(-2px); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250,247,242,.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .35s ease, box-shadow .35s ease, background .35s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(26,23,20,.04); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--serif); font-weight: 700; font-size: 22px;
  letter-spacing: .02em; color: var(--ink);
}
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 16px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(234,73,68,.3);
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 15.5px; font-weight: 600; color: var(--ink-2);
  letter-spacing: .01em; position: relative; transition: color .2s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px;
  height: 1.5px; background: var(--brand); transition: right .25s ease;
}
.nav-links a:hover,
.nav-links a.active,
.nav-links a[aria-current="page"] { color: var(--brand-ink); }
.nav-links a:hover::after,
.nav-links a.active::after,
.nav-links a[aria-current="page"]::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 11px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; transition: .3s; }

/* ---------- 无障碍：skip-link / 焦点环 / 减少动效兜底 ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--brand); color: #fff; padding: 11px 18px;
  border-radius: 0 0 10px 0; font-weight: 600; font-size: 15px;
}
.skip-link:focus { left: 0; }
.noscript-tip {
  margin: 0; padding: 12px 18px; background: var(--brand-tint);
  color: var(--brand-ink); text-align: center; font-size: 14.5px;
}
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, .nav-links a:focus-visible, .stage-tab:focus-visible, .skip-link:focus-visible { outline-color: var(--brand); }
.hero-br { display: inline; }
@media (max-width: 640px) { .hero-br { display: none; } }

/* ---------- HERO ---------- */
/* ---------- HERO ---------- */
.hero { padding: 76px 0 72px; position: relative; overflow: hidden; }
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(760px 520px at 92% -12%, rgba(26,23,20,.04), rgba(26,23,20,0) 60%),
    radial-gradient(560px 400px at -10% 110%, rgba(234,73,68,.05), rgba(234,73,68,0) 60%);
}
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hero h1 {
  font-size: clamp(2.7rem, 5.6vw, 4.6rem);
  line-height: 1.05; margin: 22px 0 26px; letter-spacing: -.02em;
}
.hero h1 .accent {
  color: var(--brand); position: relative;
}
.hero h1 .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .05em;
  height: .1em; background: var(--brand); opacity: .16; border-radius: 3px;
}
.hero .lead { font-size: 18.5px; color: var(--ink-2); max-width: 30em; margin-bottom: 34px; }
.hero .lead b { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-trust {
  display: flex; align-items: center; gap: 16px; margin-top: 30px;
  font-size: 14.5px; color: var(--ink-3); flex-wrap: wrap;
}
.hero-trust .ht { display: inline-flex; align-items: baseline; gap: 7px; }
.hero-trust .ht-num { font-family: var(--serif); font-weight: 700; font-size: 23px; color: var(--brand-ink); }
.hero-trust .ht-num .u { font-size: 13px; color: var(--ink-3); margin-left: 1px; font-family: var(--sans); font-weight: 600; }
.hero-trust .ht-sep { width: 1px; height: 22px; background: var(--line); }

/* HERO 主视觉（克制编辑式 · 权威引文卡，全 CSS 生成） */
.hero-visual { position: relative; display: flex; justify-content: center; }
/* Hero 专家背书轮播（横向滑动） */
.hv-carousel { width: 100%; max-width: 440px; }
.hv-viewport { overflow: hidden; border-radius: var(--r-lg); }
.hv-track {
  display: flex;
  transition: transform .6s cubic-bezier(.65,.05,.36,1);
  will-change: transform;
}
.hv-slide {
  position: relative; flex: 0 0 100%; box-sizing: border-box; margin: 0;
  padding: 40px 38px 32px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); min-height: 252px;
}
.hv-slide::before {
  content: ""; position: absolute; left: 38px; right: 38px; top: 0;
  height: 3px; background: var(--brand); border-radius: 0 0 3px 3px;
}
.hv-mark {
  display: block; font-family: var(--serif); font-weight: 700;
  font-size: 56px; line-height: .6; color: var(--brand);
  margin-bottom: 14px; height: 30px;
}
.hv-slide blockquote {
  margin: 0; font-family: var(--serif); font-weight: 500;
  font-size: 21px; line-height: 1.62; color: var(--ink); letter-spacing: .005em;
}
.hv-slide figcaption {
  display: flex; align-items: center; gap: 13px; margin-top: 26px;
  padding-top: 20px; border-top: 1px solid var(--line);
}
.hv-av {
  flex: none; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--serif);
  font-weight: 700; font-size: 18px;
}
.hv-av--1 { background: var(--brand-tint); color: var(--brand-ink); }
.hv-av--2 { background: #E7F0F4; color: #2C6E84; }
.hv-av--3 { background: #F1EBF6; color: #6A4A8B; }
.hv-av--4 { background: #EEF3E4; color: #5C7A2E; }
.hv-who { font-size: 14.5px; color: var(--ink-2); }
.hv-who b { color: var(--ink); font-weight: 600; }

/* 自动播放进度条 */
.hv-progress {
  height: 3px; background: var(--line); border-radius: 3px;
  margin: 18px 0 14px; overflow: hidden;
}
.hv-progress span {
  display: block; height: 100%; width: 0;
  background: var(--brand); border-radius: 3px;
}
.hv-progress span.run { animation: hvFill 3.5s linear forwards; }
@keyframes hvFill { from { width: 0; } to { width: 100%; } }

/* 控制条：箭头 + 圆点 */
.hv-controls {
  display: flex; align-items: center; justify-content: center; gap: 16px;
}
.hv-arrow {
  width: 34px; height: 34px; flex: none; padding: 0; cursor: pointer;
  border: 1px solid var(--line); border-radius: 50%;
  background: #fff; color: var(--ink-2);
  font-size: 20px; line-height: 1; display: grid; place-items: center;
  transition: border-color .2s ease, color .2s ease;
}
.hv-arrow:hover { border-color: var(--brand); color: var(--brand); }
.hv-dots { display: flex; gap: 8px; }
.hv-dot {
  width: 8px; height: 8px; padding: 0; border: none; cursor: pointer;
  border-radius: 50%; background: var(--line);
  transition: background .3s ease, width .3s ease;
}
.hv-dot.is-active { background: var(--brand); width: 22px; border-radius: 4px; }

@media (max-width: 860px) {
  .hv-carousel { max-width: 480px; margin: 0 auto; }
}

/* ---------- 客户/信任条 ---------- */
.trust {
  background: var(--paper-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.trust-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.trust-cell {
  padding: 34px 18px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  border-left: 1px solid var(--line);
}
.trust-cell:first-child { border-left: none; }
.trust-cell .lab {
  font-size: 15px; font-weight: 600; letter-spacing: .14em; color: var(--ink-3);
}
.trust-cell .num {
  font-family: var(--serif); font-weight: 600; font-size: 64px;
  line-height: 1; color: var(--brand); letter-spacing: -.02em;
  white-space: nowrap;
}
.trust-cell .num .val { font-variant-numeric: tabular-nums; }
.trust-cell .num .u { font-size: 24px; color: var(--ink-3); margin-left: 4px; font-family: var(--sans); font-weight: 500; vertical-align: 2px; }
.trust-cell .cap { font-size: 17px; color: var(--ink-3); line-height: 1.45; }
.trust-cell.love { background: none; }
.trust-cell.love .love-inner {
  display: flex; flex-direction: column; align-items: center; gap: 9px;
}
.trust-cell.love .heart { width: 30px; height: 30px; color: var(--brand); }
.trust-cell.love .num { color: var(--brand); font-size: 40px; }

/* ---------- 五阶段选择器 ---------- */
.stages-wrap { background: var(--paper); }
.stages-wrap .sec-head { max-width: 100%; }
.stage-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line); margin-bottom: 32px;
}
.stage-tab {
  appearance: none; background: none; border: none; cursor: pointer;
  padding: 14px 22px; font-family: var(--sans); font-weight: 600; font-size: 15.5px;
  color: var(--ink-4); position: relative; transition: color .2s ease;
}
.stage-tab:hover { color: var(--ink-2); }
.stage-tab.active { color: var(--ink); }
.stage-tab.active::after {
  content: ""; position: absolute; left: 22px; right: 22px; bottom: -1px;
  height: 2.5px; background: var(--brand); border-radius: 2px;
}
.stage-pane { display: none; }
.stage-pane.active {
  display: block;
  animation: stageIn .45s ease both;
}
.stage-pane .sp-main {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 34px 38px; box-shadow: var(--sh-sm);
  max-width: 820px; margin: 0 auto;
}
@keyframes stageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.stage-pane .sp-title { font-family: var(--serif); font-size: 26px; font-weight: 600; margin-bottom: 10px; }
.stage-pane .sp-sub { color: var(--ink-3); font-size: 15.5px; margin-bottom: 22px; }
.stage-pane ul.checks { display: flex; flex-direction: column; gap: 14px; }
.stage-pane ul.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.stage-pane ul.checks li svg { flex: none; width: 20px; height: 20px; color: var(--brand); margin-top: 3px; }

/* ---------- 双权威（深色区） ---------- */
.authority { background: var(--dark); color: var(--dark-ink); }
.authority h2 { color: var(--dark-ink); }
.authority .sec-head p { color: var(--dark-ink-2); }
.auth-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-top: 8px; }
.auth-card {
  background: var(--dark-2); border: 1px solid var(--dark-line);
  border-radius: var(--r-lg); padding: 34px 32px;
}
.auth-card .ah { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.auth-card .ah .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.auth-card .ah h3 { color: var(--dark-ink); font-size: 21px; }
.auth-card p { color: var(--dark-ink-2); font-size: 15px; line-height: 1.7; }
.auth-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.auth-card .tags span {
  font-size: 13px; color: var(--dark-ink); padding: 5px 12px;
  border: 1px solid var(--dark-line); border-radius: 999px;
}
.auth-strip {
  margin-top: 28px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 18px;
  padding: 24px 30px; border: 1px solid var(--dark-line); border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--dark-3), var(--dark-2));
}
.auth-strip .big { font-family: var(--serif); font-size: 40px; font-weight: 600; color: #fff; }
.auth-strip .big .u { font-size: 17px; color: var(--dark-ink-2); font-family: var(--sans); margin-left: 4px; }
.auth-strip .sub { color: var(--dark-ink-2); font-size: 14.5px; max-width: 30em; }

/* ---------- 价值主张金字塔 ---------- */
.pyramid { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 920px; margin: 0 auto; }
.tier {
  width: 100%; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px 26px;
  display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 20px; align-items: center;
  box-shadow: var(--sh-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.tier:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }
.tier .idx { font-family: var(--latin); font-size: 26px; font-weight: 600; color: var(--brand); }
.tier .body h3 { font-family: var(--serif); font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.tier .body p { font-size: 15px; color: var(--ink-3); }
.tier.t1 { width: 46%; } .tier.t2 { width: 58%; } .tier.t3 { width: 70%; }
.tier.t4 { width: 82%; } .tier.t5 { width: 92%; } .tier.t6 { width: 100%; }

/* ---------- 知识库枢纽 ---------- */
.kb-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.kb-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; box-shadow: var(--sh-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex; flex-direction: column; min-height: 200px;
}
.kb-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: rgba(234,73,68,.3); }
.kb-card .kic { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; margin-bottom: 18px; }
.kb-card .kic svg { width: 23px; height: 23px; }
.kb-card h3 { font-size: 20px; margin-bottom: 8px; }
.kb-card p { font-size: 15px; color: var(--ink-3); flex: 1; }
.kb-card .more { margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--brand-ink); display: inline-flex; align-items: center; gap: 6px; }
.kb-card .more svg { width: 15px; height: 15px; transition: transform .2s ease; }
.kb-card:hover .more svg { transform: translateX(4px); }

/* ---------- 成长故事 ---------- */
.stories { background: var(--paper-2); }
.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.story-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px 30px; box-shadow: var(--sh-sm); display: flex; flex-direction: column;
}
.story-card .quote {
  font-family: var(--serif); font-size: 19px; line-height: 1.6; color: var(--ink);
  margin-bottom: 22px; position: relative;
}
.story-card .quote::before { content: "“"; font-family: var(--latin); font-size: 46px; color: var(--brand); line-height: 0; position: absolute; top: 14px; left: -4px; opacity: .5; }
.story-card .who { display: flex; align-items: center; gap: 13px; margin-top: auto; }
.story-card .who .av { width: 44px; height: 44px; border-radius: 50%; background: var(--paper-3); display: grid; place-items: center; font-family: var(--serif); font-weight: 600; color: var(--brand-ink); }
.story-card .who .nm { font-weight: 600; font-size: 15px; color: var(--ink); }
.story-card .who .rl { font-size: 13.5px; color: var(--ink-3); }

/* ---------- 关爱护士（暖色情感区） ---------- */
.care { background: var(--gold-tint); position: relative; overflow: hidden; }
.care::before {
  content: ""; position: absolute; left: -100px; bottom: -140px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(176,130,54,.16), rgba(176,130,54,0) 70%);
}
.care .sec-head h2 { color: var(--ink); }
.care .sec-head p { color: var(--ink-2); }
.care-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 50px; align-items: center; position: relative; z-index: 1; }
.care-copy h3 { font-size: 26px; margin-bottom: 14px; }
.care-copy p { color: var(--ink-2); font-size: 16.5px; margin-bottom: 16px; }
.care-copy .hl { color: var(--gold); font-weight: 600; }
.care-stats { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.care-stat {
  background: rgba(255,255,255,.7); border: 1px solid rgba(176,130,54,.28);
  border-radius: var(--r); padding: 24px 22px; backdrop-filter: blur(4px);
}
.care-stat .n { font-family: var(--serif); font-size: 38px; font-weight: 600; color: var(--gold); line-height: 1; }
.care-stat .l { font-size: 14.5px; color: var(--ink-2); margin-top: 8px; }
.care-cta { margin-top: 26px; }

/* ---------- 合规承诺 ---------- */
.compliance { background: var(--paper); }
.comp-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 50px; align-items: center; }
.comp-list { display: flex; flex-direction: column; gap: 16px; margin-top: 6px; }
.comp-list li { display: flex; gap: 14px; align: flex-start; font-size: 16px; color: var(--ink-2); }
.comp-list li svg { flex: none; width: 24px; height: 24px; color: var(--brand); margin-top: 2px; }
.comp-callout {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 36px 34px; box-shadow: var(--sh-md);
}
.comp-callout .big { font-family: var(--serif); font-size: 24px; font-weight: 600; margin-bottom: 14px; }
.comp-callout .big .accent { color: var(--brand); }
.comp-callout p { color: var(--ink-3); font-size: 15px; line-height: 1.7; }

/* ---------- 终极 CTA ---------- */
.cta-final { background: var(--ink); color: var(--dark-ink); text-align: center; }
.cta-final .eyebrow { color: #FF8A86; }
.cta-final .eyebrow::before { background: #FF8A86; }
.cta-final h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.2rem); margin: 18px 0 18px; }
.cta-final p { color: var(--dark-ink-2); font-size: 18px; margin: 0 auto 34px; }
.cta-final .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 0; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; padding-bottom: 48px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: 15px; color: var(--ink-3); max-width: 26em; }
.footer-col h5 { font-family: var(--sans); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 16px; font-weight: 600; }
.footer-col a { display: block; font-size: 15px; color: var(--ink-2); padding: 7px 0; margin-bottom: 4px; transition: color .2s ease; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 26px 0;
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
}
.footer-bottom .copy-line { font-size: 14px; color: var(--ink-3); }
.footer-bottom .copy-line strong { color: var(--ink-2); font-weight: 600; }

/* ---------- 浮动 CTA ---------- */
.float-cta {
  position: fixed; right: 26px; bottom: 26px; z-index: 70;
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--brand); color: #fff; font-weight: 600; font-size: 14.5px;
  padding: 13px 22px; border-radius: 999px; box-shadow: 0 12px 30px rgba(234,73,68,.4);
  transition: transform .25s ease, box-shadow .25s ease;
}
.float-cta:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(234,73,68,.5); }
.float-cta svg { width: 17px; height: 17px; }

/* ---------- 滚动渐显 ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  section { padding: 64px 0; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hv-quote { max-width: 480px; margin: 0 auto; }
  .stage-pane .sp-main { padding: 26px 22px; max-width: 100%; }
  .auth-grid { grid-template-columns: minmax(0, 1fr); }
  .kb-grid, .story-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .care-grid, .comp-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .tier.t1, .tier.t2, .tier.t3, .tier.t4, .tier.t5, .tier.t6 { width: 100%; }
  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .stages-wrap .sec-head h2 { white-space: normal; }
  .cta-final p { white-space: normal; }
  .section { padding: 56px 0; }
  .trust-band { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .trust-cell { border-left: none; border-top: 1px solid var(--line); padding: 30px 14px; }
  .trust-cell:nth-child(-n+2) { border-top: none; }
  .trust-cell .num { font-size: 48px; }
  .trust-cell .num .u { font-size: 20px; vertical-align: 2px; }
  .kb-grid, .story-grid, .care-stats { grid-template-columns: minmax(0, 1fr); }
  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .hero-actions .btn { flex: 1; }
  .float-cta { right: 16px; bottom: 16px; }
}

/* ---------- 无障碍：尊重减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   兼容层：旧页面 class / 变量 映射到 v3 设计系统
   作用：在尚未逐页重写前，让所有 13 个页面视觉不崩、风格统一
   ============================================================ */
:root {
  --c-primary: var(--brand); --c-primary-dark: var(--brand-2); --c-primary-light: var(--brand-tint);
  --c-accent: #114169; --c-accent-dark: #0D3354; --c-gold: var(--gold);
  --c-bg: var(--paper); --c-bg-soft: var(--paper-2); --c-bg-alt: var(--paper-3);
  --c-ink: var(--ink); --c-ink-2: var(--ink-2); --c-ink-3: var(--ink-3);
  --c-line: rgba(26,23,20,.12); --c-danger: var(--brand);
  --c-text: var(--ink); --c-text-soft: var(--ink-2); --c-text-mute: var(--ink-3); --c-border: var(--line);
  --fs-xs: 13px; --fs-sm: 15px; --fs-base: 16px; --fs-md: 18px; --fs-lg: 22px; --fs-xl: 30px; --fs-2xl: 36px;
  --font-sans: var(--sans); --radius-sm: 8px; --radius: 12px; --radius-lg: 18px;
}

.section { padding: 72px 0; }
.section-head { max-width: 660px; margin-bottom: 36px; }
.section-head h2 { font-family: var(--serif); font-size: clamp(1.9rem,3.4vw,2.8rem); margin: 16px 0 14px; }
.section-head p { color: var(--ink-3); font-size: 17px; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px; box-shadow: var(--sh-sm); display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: rgba(234,73,68,.25); }
.card .ico {
  width: 44px; height: 44px; border-radius: 12px; background: var(--brand-tint); color: var(--brand);
  display: grid; place-items: center; margin-bottom: 18px;
}
.card .ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.tag {
  display: inline-block; font-size: 12.5px; font-weight: 600; letter-spacing: .08em;
  color: var(--brand-ink); text-transform: uppercase; margin-bottom: 10px;
}
.tag-lg { font-size: 16px; letter-spacing: .04em; margin-bottom: 12px; }
.tag-xl { font-size: 25px; letter-spacing: .02em; }
.card h3 { font-family: var(--serif); font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--ink-3); font-size: 15px; flex: 1; }
.card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.card-head .ico { margin-bottom: 0; }
.card-head .tag { margin-bottom: 0; }
.card-head h3 { margin-bottom: 0; }
a.card { color: inherit; }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 24px 0; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--sh-sm); }
.step .n { font-family: var(--latin); font-size: 34px; font-weight: 600; color: var(--brand); line-height: 1; margin-bottom: 10px; }
.step h3 { font-family: var(--serif); font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--ink-3); font-size: 14.5px; }

.kb-head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.kb-head .kic { margin-bottom: 0; flex-shrink: 0; }
.kb-head h3 { margin-bottom: 0; }
.step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.step-head .n { margin-bottom: 0; }
.step-head h3 { margin-bottom: 0; }

.callout {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand);
  border-radius: var(--r); padding: 22px 26px; box-shadow: var(--sh-sm); color: var(--ink-2);
}
.callout b { color: var(--ink); }
.callout.warn { border-left-color: var(--brand); background: #FDF6F6; }
.callout a { color: var(--brand-ink); font-weight: 500; }

.breadcrumb { font-size: 14px; color: var(--ink-4); padding: 18px 0 0; }
.breadcrumb a { color: var(--ink-3); margin-right: 8px; }
.breadcrumb a:hover { color: var(--brand); }

.brand-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 21px; color: var(--ink); }
.brand-logo img { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.brand-logo small { display: none; }
.nav-cta { background: var(--brand); color: #fff; padding: 10px 20px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.nav-toggle[aria-label="菜单"] { font-size: 20px; color: var(--ink); background: none; border: none; padding: 8px; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--ink); background: rgba(26,23,20,.035); }

.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; padding-bottom: 48px; }
.footer-grid h4 { font-family: var(--serif); font-size: 18px; margin-bottom: 16px; }
.footer-grid ul li { margin-bottom: 10px; list-style: none; }
.footer-grid a { color: var(--ink-2); font-size: 15px; }
.footer-grid a:hover { color: var(--brand); }

.fact, .trust-facts .fact {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; box-shadow: var(--sh-sm);
}
.fact h4 { font-family: var(--serif); font-size: 17px; margin-bottom: 8px; }
.fact p { color: var(--ink-3); font-size: 14.5px; line-height: 1.7; }
.fact img { display: block; width: 100%; height: auto; aspect-ratio: 537 / 348; object-fit: cover; border-radius: var(--r-sm); }
.trust-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 22px 0; }
.auth-card .badge { display: inline-block; font-size: 12px; font-weight: 600; color: var(--brand); margin-bottom: 10px; letter-spacing: .06em; }

.compliance-banner { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--r); padding: 26px 30px; box-shadow: var(--sh-sm); margin: 26px 0; }
.compliance-banner h3 { font-family: var(--serif); font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.compliance-banner ul { display: flex; flex-direction: column; gap: 10px; color: var(--ink-2); }
.dont-list { display: flex; flex-direction: column; gap: 14px; margin: 18px 0; }
.dont { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.dont > span { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--brand-tint); color: var(--brand); display: grid; place-items: center; }
.dont > span svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.dont b { color: var(--ink); }

.expert-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 0 0; }
.expert-stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; text-align: center; box-shadow: var(--sh-sm); }
.expert-stat .num { font-family: var(--latin); font-size: 42px; font-weight: 600; color: var(--ink); line-height: 1; }
.expert-stat .num .val { font-variant-numeric: tabular-nums; }
.expert-stat .lbl { font-size: 14.5px; color: var(--ink-3); margin-top: 8px; }
.expert-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 22px 0; }
.expert-fact { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.expert-fact h4 { font-family: var(--serif); font-size: 17px; margin-bottom: 6px; }
.expert-fact p { color: var(--ink-3); font-size: 14px; line-height: 1.6; }
.expert-group { margin: 40px 0; }
.expert-group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.expert-group-head h3 { font-family: var(--serif); font-size: 22px; flex: 1; }
.g-num { font-size: 13px; font-weight: 600; color: var(--brand-ink); }
.g-line { flex: 1; height: 1px; background: var(--line); }
.expert-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.expert-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--sh-sm); }
.expert-top { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 14px; }
.expert-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid var(--paper-2); box-shadow: 0 4px 10px rgba(26,23,20,.08); }
.expert-avatar.placeholder { display: flex; align-items: center; justify-content: center; background: var(--brand-tint); color: var(--brand-ink); font-family: var(--serif); font-size: 30px; font-weight: 600; line-height: 1; }
.expert-name { font-family: var(--serif); font-size: 21px; font-weight: 600; }
.expert-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.expert-badge { font-size: 12.5px; color: var(--brand-ink); background: var(--brand-tint); padding: 4px 10px; border-radius: 999px; font-weight: 500; }
.expert-org { font-size: 14px; color: var(--ink-2); font-weight: 600; margin: 8px 0 4px; }
.expert-title { font-size: 14px; color: var(--ink-3); margin-bottom: 10px; line-height: 1.6; }
.expert-bio { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

.super-member { background: var(--dark); border-radius: var(--r-lg); padding: 42px 36px; margin: 40px 0; color: var(--dark-ink); }
.super-member h3 { color: var(--dark-ink); font-family: var(--serif); }
.super-member p { color: var(--dark-ink-2); }
.super-member .grid { margin-top: 22px; }
.super-member .card { background: var(--dark-2); border-color: var(--dark-line); color: var(--dark-ink); }
.super-member .card h3 { color: var(--dark-ink); }
.super-member .card p { color: var(--dark-ink-2); }
.super-member .card .ico { background: rgba(244,238,230,.10); color: var(--dark-ink); }

.app-download { display: flex; align-items: center; gap: 20px; margin-top: 18px; }
.app-download img { width: 140px; height: 140px; border-radius: 12px; border: 1px solid var(--line); }
.app-download .info p { color: var(--ink-3); font-size: 14px; margin-bottom: 6px; }
.app-download .info b { color: var(--ink); }

.lead-ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; vertical-align: -4px; margin-right: 6px; color: var(--brand); }
h3:has(> .lead-ico) { display: flex; align-items: center; gap: 8px; }
h3:has(> .lead-ico) .lead-ico { margin-right: 0; flex-shrink: 0; }
.float-cta svg.float-ico { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 1.8; vertical-align: -3px; margin-right: 6px; }

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .trust-facts, .expert-stats, .expert-facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .expert-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .grid-3, .grid-2, .steps, .trust-facts, .expert-stats, .expert-facts { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .app-download { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   文章详情页排版（16 篇 articles/*.html 专用 · 2026-08-20 补齐）
   此前 .article-body/.article-head/.signature 等均无定义，
   正文裸跑浏览器默认样式：行高 ~1.2、正文撑满 1180px 容器、
   标题无衬线编排 → 阅读体验差。以下按 v3 设计系统补齐。
   ============================================================ */
.article-head {
  max-width: 46em;
  margin: 0 auto 34px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.article-head .cat {
  display: inline-block;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: .12em; color: var(--brand-ink);
  background: var(--brand-tint); padding: 6px 14px; border-radius: 999px;
  margin-bottom: 18px;
}
.article-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 2.8vw, 2.3rem);
  line-height: 1.38; letter-spacing: -.01em;
  color: var(--ink); margin: 0 0 14px;
}
.article-head .meta {
  font-family: var(--sans); font-size: 14.5px; line-height: 1.75;
  color: var(--ink-3);
}

.article-body {
  max-width: 46em;   /* 中文约 40 字/行，长文阅读黄金行宽 */
  margin: 0 auto;
  font-family: var(--sans);
}
.article-body p {
  font-size: 17px; line-height: 1.95;   /* 中文正文行距 1.9–2.0 最舒适 */
  color: var(--ink-2); margin: 0 0 20px;
}
.article-body h2 {
  font-family: var(--serif); font-size: 23px; font-weight: 600;
  color: var(--ink); line-height: 1.4;
  margin: 44px 0 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.article-body h3 {
  font-family: var(--serif); font-size: 19.5px; font-weight: 600;
  color: var(--ink); line-height: 1.45;
  margin: 32px 0 12px;
}
.article-body blockquote {
  background: var(--paper-2);
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 20px 24px;
  font-size: 16.5px; line-height: 1.9; color: var(--ink-2);
  margin: 0 0 24px;
}
.article-body blockquote b { color: var(--brand-ink); }
.article-body ul, .article-body ol {
  font-size: 17px; line-height: 1.9; color: var(--ink-2);
  margin: 0 0 20px; padding-left: 1.4em;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body li::marker { color: var(--brand); }
.article-body .callout {
  font-size: 16px; line-height: 1.9;
  margin: 26px 0; padding: 22px 26px;
}
.article-body b, .article-body strong { color: var(--ink); font-weight: 600; }

.article-body .signature {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--line);
}
.signature .who {
  font-family: var(--serif); font-size: 18px; font-weight: 600;
  color: var(--ink);
}
.signature .role {
  font-family: var(--sans); font-size: 14.5px; line-height: 1.7;
  color: var(--ink-3); margin-top: 5px;
}

.article-cover { margin: 28px auto; max-width: 46em; border-radius: var(--r); overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.article-cover img { width: 100%; display: block; }
.article-body .fig-list { list-style: none; padding-left: 0; }
.article-body .fig-list li {
  padding: 12px 16px; margin-bottom: 10px;
  background: var(--paper-2); border-radius: 12px;
  border-left: 3px solid var(--brand);
}
.article-body .fig-list b { color: var(--brand); }
.spec-table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 16px; }
.spec-table th, .spec-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table thead th { background: var(--brand-tint); color: var(--brand-ink); font-weight: 600; }
.spec-table tbody tr:nth-child(even) { background: var(--paper-2); }
.article-body .quote { background: var(--paper-2); border-left: 4px solid var(--brand); padding: 18px 22px; border-radius: 0 var(--r) var(--r) 0; margin: 0 0 20px; }
.article-body .quote .q-from { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-3); }

@media (max-width: 640px) {
  .article-body p { font-size: 16.5px; }
  .article-body blockquote { padding: 18px 20px; }
}

/* ===== 合作页 · 信任锚排版（2026-08-20 重做） ===== */
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-chips a {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 500; color: var(--ink-2);
  background: var(--card); border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px; text-decoration: none;
  transition: all .25s ease;
}
.hero-chips a:hover { color: var(--brand-ink); border-color: rgba(234,73,68,.35); background: var(--brand-tint); }
.hero-chips .chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); flex: none; }

.trust-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: stretch; }
.trust-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px 32px; box-shadow: var(--sh-sm);
  display: flex; flex-direction: column;
}
.trust-card .tk { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; letter-spacing: .06em; color: var(--brand-ink); margin-bottom: 16px; }
.trust-card .tk .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); flex: none; }
.trust-card.acad .tk { color: var(--ink-2); }
.trust-card.acad .tk .dot { background: var(--ink-3); }
.trust-card h2 { font-family: var(--serif); font-size: 21px; font-weight: 600; color: var(--ink); line-height: 1.55; margin-bottom: 12px; }
.trust-card .t-lead { color: var(--ink-2); font-size: 15px; line-height: 1.75; margin-bottom: 16px; }
.trust-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.trust-list li { position: relative; padding-left: 18px; color: var(--ink-2); font-size: 14.5px; line-height: 1.65; }
.trust-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .7; }
.trust-foot { margin-top: auto; border-top: 1px dashed var(--line); padding-top: 16px; font-size: 13.5px; line-height: 1.7; color: var(--ink-3); }
.trust-foot b { color: var(--ink-2); }
.trust-foot a { display: inline-block; margin-top: 6px; color: var(--brand-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.dark-panel { background: var(--dark); border-radius: var(--r-lg); padding: 42px 36px; margin-top: 26px; color: var(--dark-ink); }
.dark-panel .dp-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; letter-spacing: .06em; color: #ffd9d6; background: rgba(234,73,68,.14); border: 1px solid rgba(234,73,68,.35); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }
.dark-panel .dp-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.dark-panel h2 { font-family: var(--serif); color: var(--dark-ink); font-size: 23px; line-height: 1.5; margin-bottom: 14px; }
.dark-panel .dp-lead { color: var(--dark-ink-2); font-size: 15px; line-height: 1.75; margin-bottom: 20px; }
.dp-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin-bottom: 22px; }
.dp-list li { position: relative; padding-left: 18px; color: var(--dark-ink-2); font-size: 14.5px; line-height: 1.65; }
.dp-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.dp-note { font-size: 13px; color: var(--dark-ink-2); border-top: 1px solid var(--dark-line); padding-top: 16px; line-height: 1.7; opacity: .85; }
.dp-note b { color: var(--dark-ink); }

.trust-close { margin-top: 26px; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--r); padding: 24px 28px; box-shadow: var(--sh-sm); color: var(--ink-2); font-size: 15px; line-height: 1.75; }
.trust-close b { color: var(--ink); }
.trust-close.warn { border-left-color: var(--gold); }

@media (max-width: 768px) {
  .trust-grid { grid-template-columns: minmax(0, 1fr); }
  .dp-list { grid-template-columns: minmax(0, 1fr); }
  .dark-panel { padding: 32px 24px; }
}

/* ===== 内容中心 / 动态（2026-08-25 新增） ===== */

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.news-card {
  display: flex; flex-direction: column; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: rgba(234,73,68,.25); }
.news-card-cover { position: relative; aspect-ratio: 16/9; background: var(--brand-tint); overflow: hidden; }
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-card-cover.no-img { display: flex; align-items: center; justify-content: center; }
.news-card-cover.no-img span:not(.news-card-badge) { font: 600 13px var(--sans); color: var(--brand-ink); letter-spacing: .08em; }
.news-card-badge {
  position: absolute; left: 12px; top: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 12px/1 var(--sans); letter-spacing: .02em;
  color: var(--ink-1); background: #fff;
  border: 1px solid rgba(26,23,20,.16);
  padding: 6px 12px; border-radius: 999px;
  box-shadow: 0 2px 6px rgba(26,23,20,.12);
}
.news-card-badge.video { color: #fff; background: var(--brand); border-color: var(--brand); box-shadow: 0 2px 8px rgba(234,73,68,.40); }
.news-card-badge .nb-ico { width: 13px; height: 13px; display: block; flex: none; }
/* 相关入口（news.html 重设计后保留的横向导航） */
.news-related { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.news-related-label { font: 700 15px var(--sans); color: var(--brand); letter-spacing: .04em; }
.news-related a { color: var(--ink-1); font: 600 15px var(--sans); }
.news-related a:hover { color: var(--brand); }
.news-card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card-body h3 { font-family: var(--serif); font-size: 18px; line-height: 1.45; margin: 0; color: var(--ink); }
.news-card-body p { color: var(--ink-3); font-size: 14.5px; line-height: 1.65; margin: 0; flex: 1; }
.news-card-meta { display: flex; align-items: center; gap: 10px; margin-top: 2px; }
.news-card-cat { font: 500 12px var(--sans); color: var(--brand-ink); background: var(--brand-tint); padding: 3px 10px; border-radius: 999px; }
.news-card-date { font-size: 13px; color: var(--ink-3); }
.news-empty { color: var(--ink-3); padding: 48px 0; text-align: center; font-size: 15px; }
.news-side { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.news-side .side-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; }
.news-side .side-card h4 { font-family: var(--serif); font-size: 16px; margin: 0 0 10px; color: var(--ink); }
.news-side .side-card a { display: block; color: var(--ink-2); font-size: 14.5px; padding: 6px 0; }
.news-side .side-card a:hover { color: var(--brand); }
.news-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 36px; align-items: start; }
@media (max-width: 960px) { .news-layout { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 860px) { .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .news-grid { grid-template-columns: minmax(0, 1fr); } }

/* 详情页正文内嵌视频 */
.article-video { position: relative; margin: 26px auto; max-width: 46em; border-radius: var(--r); overflow: hidden; background: #000; }
.article-video video { width: 100%; display: block; }
.article-figure { margin: 26px auto; max-width: 46em; }
.article-figure img { width: 100%; border-radius: var(--r); display: block; }
.article-figure figcaption { font-size: 13px; color: var(--ink-3); margin-top: 8px; text-align: center; }