@charset "utf-8";
/* ==================================================================
   律界网 · 整站样式
   零 CDN 依赖：系统字体栈 / 内联 SVG 图标 / 本地 SVG 图片
   版式语言：档案折角卡 · 镂空描边序号 · 斜切分区 · 快速索引面板
   ================================================================== */

/* ---------------- 1. 令牌 ---------------- */
:root {
  --paper: #f7f5f2;
  --paper-2: #efece6;
  --card: #ffffff;
  --ink: #1c1a2b;
  --ink-2: #3d3a52;
  --ink-3: #625e7a;          /* 三级灰：主底 5.7:1 · 次底 5.2:1（取最差值） */
  --brand: #5b21b6;
  --brand-2: #7c3aed;
  --brand-deep: #40157f;
  --brand-soft: #f0ebfd;
  --on-dark: #c3b2ff;
  --on-dark-2: #a9a4c0;
  --accent: #8a6106;         /* 浅底金（正文级 5.1:1） */
  --accent-2: #ffd93d;       /* 深底金 / 装饰 */
  --teal: #0f6b5f;
  --line: #e2ded6;
  --line-2: #cec8bd;
  --deco: #8a86a0;           /* 装饰描边：仅大号镂空序号用（≥3:1） */
  --wrap: 1200px;
  --gut: 20px;
  --r: 14px;
  --r-lg: 22px;
  --sh: 0 14px 34px -20px rgba(28, 26, 43, .32);
  --sh-2: 0 26px 60px -30px rgba(28, 26, 43, .38);
  --sans: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --t: .28s cubic-bezier(.22, .7, .3, 1);
}

/* ---------------- 2. 复位 ---------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.75 var(--sans);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 750; line-height: 1.3; letter-spacing: -.2px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--brand); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--brand-2); }
img, video { max-width: 100%; height: auto; display: block; border: 0; }
svg { display: inline-block; vertical-align: -.125em; flex: 0 0 auto; }
.i, svg:where([viewBox="0 0 24 24"]) { width: 17px; height: 17px; max-width: none; }
/* 图标描边兜底：symbol 缺失属性时也不会变成实心黑块 */
.i { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
time { font-variant-numeric: tabular-nums; }
::selection { background: var(--brand-2); color: #fff; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip {
  position: absolute; left: 0; top: 0; z-index: 999;
  clip: rect(0 0 0 0); width: 1px; height: 1px; overflow: hidden;
  white-space: nowrap; padding: 0; border: 0;
  background: var(--brand); color: #fff; font-size: 14px;
}
.skip:focus { clip: auto; width: auto; height: auto; padding: 10px 18px; }

/* ---------------- 3. 布局 ---------------- */
.wrap { width: min(var(--wrap), 100% - var(--gut) * 2); margin-inline: auto; }
.section { padding-block: 72px; position: relative; }
.section--tight { padding-block: 40px 64px; }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--ink); color: #f3f1fb; }
.sec-slant { padding-block: 116px 80px; }
.sec-slant::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 62px;
  background: var(--paper); clip-path: polygon(0 0, 100% 0, 0 100%); pointer-events: none;
}
.scroll-x { overflow-x: auto; }
.mono { font-family: var(--mono); }

/* ---------------- 4. 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border: 1px solid transparent; border-radius: 11px;
  font-size: 15px; font-weight: 700; line-height: 1.4; cursor: pointer;
  background: var(--paper-2); color: var(--ink); transition: all var(--t); white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { color: var(--ink); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 22px -14px rgba(91, 33, 182, .9); }
.btn--primary:hover { background: var(--brand-2); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--ink-2); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--sm { padding: 8px 15px; font-size: 14px; border-radius: 9px; }
.btn--sm svg { width: 15px; height: 15px; }
.btn--lg { padding: 14px 26px; font-size: 16px; border-radius: 13px; }
.btn--block { display: flex; width: 100%; }
.btn > .btn__t, .nav-toggle > .btn__t, .hsearch__btn > .btn__t { color: inherit; font-size: inherit; line-height: inherit; }

/* ---------------- 5. 顶栏 ---------------- */
.topbar { background: var(--ink); color: var(--on-dark-2); font-size: 13px; }
.topbar__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding-block: 8px; }
.topbar__note { display: flex; align-items: center; gap: 7px; min-width: 0; }
.topbar__note svg { width: 15px; height: 15px; color: var(--accent-2); }
.topbar__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.topbar__meta li { display: flex; align-items: center; gap: 6px; white-space: nowrap; flex: 0 0 auto; }
.topbar__meta li svg { width: 14px; height: 14px; color: var(--on-dark); }
.topbar__links { display: flex; gap: 14px; }
.topbar__links a { color: var(--on-dark-2); }
.topbar__links a:hover { color: #fff; }
.topbar__tel a { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.topbar__meta li.topbar__addr { display: none; }

/* ---------------- 6. 页头 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 70;
  background: rgba(255, 255, 255, .94); backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--brand) 0 42%, var(--accent-2) 42% 62%, var(--teal) 62% 100%); }
.header-main { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding-block: 11px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.brand:hover { color: var(--brand); }
.brand__mark { display: block; width: 40px; height: 40px; border-radius: 11px; overflow: hidden; }
.brand__mark img { width: 40px; height: 40px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.12; }
.brand__name { font-size: 19px; font-weight: 800; letter-spacing: .5px; }
.brand__en { font-size: 10.5px; font-family: var(--mono); letter-spacing: 2px; color: var(--ink-3); font-style: normal; }
.nav-toggle { display: none; }
.nav { display: flex; min-width: 0; }
.nav__list { display: flex; gap: 2px; }
.nav__item { flex: 0 0 auto; }
.nav__link {
  display: block; padding: 9px 11px; border-radius: 9px; white-space: nowrap;
  font-size: 14.5px; font-weight: 650; color: var(--ink-2);
}
.nav__link:hover { color: var(--brand); background: var(--brand-soft); }
.nav__link.is-current { color: var(--brand); background: var(--brand-soft); }
.header-side { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.hsearch { display: flex; align-items: center; gap: 0; position: relative; }
.hsearch__lb { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap; }
.hsearch__in {
  width: 186px; padding: 9px 40px 9px 14px; border: 1px solid var(--line-2); border-radius: 11px;
  background: var(--paper); font-size: 14px; outline: none; transition: all var(--t);
}
.hsearch__in:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-soft); }
.hsearch__btn { position: absolute; right: 4px; top: 3px; width: 32px; height: 32px; display: grid; place-items: center; border: 0; background: transparent; color: var(--ink-3); cursor: pointer; border-radius: 8px; }
.hsearch__btn:hover { color: var(--brand); }
.hsearch__btn svg { width: 17px; height: 17px; }

/* ---------------- 7. Hero ---------------- */
.hero { position: relative; overflow: hidden; background: var(--paper); padding-block: 20px 0; }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 46px; align-items: center; padding-block: 40px 34px; }
.hero__kick { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-deep); font-size: 13.5px; font-weight: 700; }
.hero__kick svg { width: 16px; height: 16px; }
.hero__title { margin-top: 18px; }
.hero__title-main { display: block; font-size: clamp(30px, 4.2vw, 54px); font-weight: 800; line-height: 1.16; letter-spacing: -1px; }
.hero__title-sub { display: block; margin-top: 14px; font-size: clamp(14px, 1.1vw, 17px); font-weight: 400; line-height: 1.7; color: var(--ink-3); letter-spacing: 0; }
.sform { margin-top: 26px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; box-shadow: var(--sh); }
.sform__tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.stab { padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px; background: transparent; font-size: 13.5px; font-weight: 650; color: var(--ink-3); cursor: pointer; transition: all var(--t); }
.stab:hover { border-color: var(--brand); color: var(--brand); }
.stab.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.sform__row { display: flex; gap: 10px; }
.sform__lb { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap; }
.sform__in { flex: 1 1 auto; min-width: 0; padding: 13px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--paper); font-size: 15px; outline: none; transition: all var(--t); }
.sform__in:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-soft); }
.sform__hot { margin-top: 12px; font-size: 13px; color: var(--ink-3); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.sform__hot a { color: var(--ink-2); border-bottom: 1px dashed var(--line-2); }
.sform__hot a:hover { color: var(--brand); border-color: var(--brand); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* 快速索引面板 */
.ixp { position: relative; z-index: 1; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-2); overflow: hidden; }
.ixp__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 18px 24px; background: var(--brand-soft); border-bottom: 1px solid var(--line); }
.ixp__title { font-size: 18px; font-weight: 800; }
.ixp__sub { font-family: var(--mono); font-size: 11.5px; letter-spacing: 2px; color: var(--brand); }
.ixp__body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ixp__g { padding: 16px 22px 18px; border-bottom: 1px solid var(--line); min-width: 0; }
.ixp__g:nth-child(odd) { border-right: 1px solid var(--line); }
.ixp__gt { font-size: 14.5px; font-weight: 750; color: var(--brand-deep); margin-bottom: 8px; }
.ixp__list { display: grid; gap: 5px; }
.ixp__list a { display: block; font-size: 13.5px; color: var(--ink-3); }
.ixp__list a:hover { color: var(--brand); }
.ixp__foot { display: flex; align-items: center; gap: 7px; padding: 13px 24px; font-size: 12.5px; color: var(--ink-3); background: var(--paper); }
.ixp__foot svg { width: 15px; height: 15px; color: var(--accent); }

/* 数据条 */
.statbar { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 0 0; overflow: hidden; }
.stat { background: var(--card); padding: 20px 24px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.stat__n { font-family: var(--mono); font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; color: var(--brand); letter-spacing: -.5px; }
.stat__n em { font-size: .5em; font-style: normal; margin-left: 3px; color: var(--ink-3); }
.stat__t { font-size: 13px; color: var(--ink-3); }

/* ---------------- 8. 区块标题（镂空描边序号） ---------------- */
.sec-head { display: grid; grid-template-columns: 1fr auto; gap: 10px 26px; align-items: end; margin-bottom: 34px; }
.sec-head__lead { display: flex; align-items: flex-end; gap: 16px; min-width: 0; }
.sec-head__no {
  font-family: var(--mono); font-size: clamp(46px, 5vw, 68px); font-weight: 700; line-height: .82;
  color: transparent; -webkit-text-stroke: 1.6px var(--deco); letter-spacing: -3px; flex: 0 0 auto;
}
.sec-head__tt { min-width: 0; }
.sec-head__kicker { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 2.4px; color: var(--accent); font-weight: 700; }
.sec-head__title { font-size: clamp(21px, 2.1vw, 28px); font-weight: 800; margin-top: 5px; }
.sec-head__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--brand); white-space: nowrap; padding-bottom: 4px; }
.sec-head__more svg { width: 16px; height: 16px; transition: transform var(--t); }
.sec-head__more:hover svg { transform: translateX(3px); }
.sec-head__desc { grid-column: 1 / -1; font-size: 14.5px; color: var(--ink-3); max-width: 62em; }
.section--dark .sec-head__kicker { color: var(--accent-2); }
.section--dark .sec-head__title { color: #fff; }
.section--dark .sec-head__desc { color: var(--on-dark-2); }
.section--dark .sec-head__no { -webkit-text-stroke-color: rgba(255, 255, 255, .38); }

/* ---------------- 9. 分类卡（折角） ---------------- */
.catgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.ccard { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: transform var(--t), box-shadow var(--t), border-color var(--t); }
.ccard:hover { transform: translateY(-4px); box-shadow: var(--sh); border-color: var(--brand-2); }
.ccard__fold { position: absolute; top: 0; right: 0; width: 34px; height: 34px; background: var(--paper); clip-path: polygon(100% 0, 100% 100%, 0 0); z-index: 2; transition: width var(--t), height var(--t); }
.ccard__fold::after { content: ""; position: absolute; inset: 0; background: linear-gradient(45deg, transparent calc(50% - 1px), var(--line-2) 50%, transparent calc(50% + 1px)); }
.ccard:hover .ccard__fold { width: 44px; height: 44px; }
.ccard__link { display: block; padding: 22px 22px 18px; color: inherit; }
.ccard__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: var(--brand-soft); color: var(--brand); margin-bottom: 14px; }
.ccard__icon svg { width: 23px; height: 23px; }
.ccard__en { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.8px; color: var(--ink-3); }
.ccard__name { display: block; font-size: 17.5px; font-weight: 780; margin-top: 3px; }
.ccard__desc { display: block; margin-top: 8px; font-size: 13px; line-height: 1.65; color: var(--ink-3); min-height: 3.3em; }
.ccard__foot { display: flex; align-items: center; gap: 6px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-3); }
.ccard__count { font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--brand); }
.ccard__foot em { margin-left: auto; color: var(--brand); display: inline-flex; }
.ccard__foot em svg { width: 16px; height: 16px; }
.ccard__no { position: absolute; left: 22px; bottom: 52px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 1px; }

/* ---------------- 10. 文章卡（带缩略图） ---------------- */
.feat-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 28px; align-items: start; }
.feat-grid__list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.fcard { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--t), box-shadow var(--t); }
.fcard:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.fcard__media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.fcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--t); }
.fcard:hover .fcard__media img { transform: scale(1.04); }
.fcard__fold { position: absolute; top: 0; right: 0; width: 36px; height: 36px; background: var(--paper); clip-path: polygon(100% 0, 100% 100%, 0 0); }
.fcard__body { padding: 18px 22px 20px; display: flex; flex-direction: column; gap: 10px; }
.fcard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-3); }
.fcard__read { display: inline-flex; align-items: center; gap: 5px; }
.fcard__read svg { width: 14px; height: 14px; }
.fcard__title { font-size: clamp(17px, 1.5vw, 21px); font-weight: 780; line-height: 1.45; }
.fcard__title a { color: var(--ink); }
.fcard__title a:hover { color: var(--brand); }
.fcard__desc { font-size: 13.5px; line-height: 1.7; color: var(--ink-3); }
.fcard__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--brand); margin-top: 2px; }
.fcard__more svg { width: 15px; height: 15px; }
.tag { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-deep); font-size: 12.5px; font-weight: 700; }
.tag:hover { background: var(--brand); color: #fff; }
.tag--sm { font-size: 11.5px; padding: 2px 9px; }
.fmini { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px; transition: border-color var(--t), transform var(--t); }
.fmini:hover { border-color: var(--brand-2); transform: translateX(3px); }
.fmini__media { display: block; border-radius: 10px; overflow: hidden; aspect-ratio: 3 / 2; }
.fmini__media img { width: 100%; height: 100%; object-fit: cover; }
.fmini__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fmini__title { font-size: 15px; font-weight: 720; line-height: 1.5; }
.fmini__title a { color: var(--ink); }
.fmini__title a:hover { color: var(--brand); }
.fmini__meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--ink-3); margin-top: auto; }
.fmini__meta span { display: inline-flex; align-items: center; gap: 4px; }
.fmini__meta svg { width: 13px; height: 13px; }

/* ---------------- 11. 双列 / 三列无缩略图列表 ---------------- */
.duogrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 52px; }
.duo__item { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; padding-block: 20px; border-bottom: 1px solid var(--line); min-width: 0; }
.duo__no { font-family: var(--mono); font-size: 26px; font-weight: 700; color: transparent; -webkit-text-stroke: 1.2px var(--deco); line-height: 1.1; }
.duo__item:hover .duo__no { -webkit-text-stroke-color: var(--brand-2); }
.duo__body { min-width: 0; }
.duo__cat { font-size: 12px; font-weight: 700; color: var(--accent); }
.duo__title { font-size: 16px; font-weight: 700; line-height: 1.55; margin-top: 4px; }
.duo__title a { color: var(--ink); }
.duo__title a:hover { color: var(--brand); }
.duo__meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 7px; font-size: 12.5px; color: var(--ink-3); }
.duo__meta span { display: inline-flex; align-items: center; gap: 4px; }
.duo__meta svg { width: 13px; height: 13px; }
.triogrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 44px; }
.trio__item { position: relative; padding-block: 20px 20px; border-bottom: 1px solid var(--line); padding-left: 26px; min-width: 0; }
.trio__item::before { content: ""; position: absolute; left: 0; top: 24px; width: 3px; height: 18px; border-radius: 2px; background: var(--brand-2); }
.trio__no { position: absolute; right: 0; top: 20px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.trio__cat { font-size: 12px; font-weight: 700; color: var(--accent); }
.trio__title { font-size: 15px; font-weight: 700; line-height: 1.55; margin-top: 5px; }
.trio__title a { color: var(--ink); }
.trio__title a:hover { color: var(--brand); }
.trio__date { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-3); font-family: var(--mono); }

/* ---------------- 12. 服务流程 ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: st; }
.step { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 22px 22px; min-width: 0; }
.step::after { content: ""; position: absolute; right: -14px; top: 50%; width: 8px; height: 8px; border-top: 2px solid var(--line-2); border-right: 2px solid var(--line-2); transform: translateY(-50%) rotate(45deg); }
.step:last-child::after { display: none; }
.step__no { position: absolute; right: 18px; top: 16px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.step__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--brand); color: #fff; }
.step__icon svg { width: 22px; height: 22px; }
.step__t { font-size: 17px; font-weight: 780; margin-top: 14px; }
.step__d { margin-top: 8px; font-size: 13.5px; line-height: 1.7; color: var(--ink-3); }

/* ---------------- 13. 表单区 ---------------- */
.consult-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 52px; align-items: start; }
.consult-lead__desc { margin-top: 18px; font-size: 14.5px; line-height: 1.85; color: var(--on-dark-2); }
.consult-points { margin-top: 24px; display: grid; gap: 14px; }
.consult-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--on-dark-2); }
.consult-points svg { width: 19px; height: 19px; color: var(--accent-2); margin-top: 3px; }
.consult-points strong { color: #fff; }
.form-card { background: var(--card); border-radius: var(--r-lg); padding: 30px 32px 26px; color: var(--ink); box-shadow: var(--sh-2); }
.form-card__title { font-size: 21px; font-weight: 800; color: var(--ink); }
.form-card__hint { margin-top: 6px; font-size: 13px; color: var(--ink-3); }
.form-card__hint em { color: #b3261e; font-style: normal; font-weight: 700; }
.form-alert { display: none; margin-top: 16px; padding: 11px 15px; border-radius: 11px; font-size: 13.5px; font-weight: 650; }
.form-alert.is-ok { display: block; background: #e8f5ee; color: #0f5f3c; border: 1px solid #b7e0cb; }
.form-alert.is-bad { display: block; background: #fdecea; color: #8c1d18; border: 1px solid #f3c2be; }
.cform { margin-top: 18px; }
.cform__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field--wide { grid-column: 1 / -1; }
.field__lb { font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.field__req { color: #b3261e; font-style: normal; margin-left: 3px; }
.field__in { width: 100%; padding: 11px 14px; border: 1px solid var(--line-2); border-radius: 11px; background: var(--paper); font-size: 14.5px; outline: none; transition: all var(--t); }
.field__in:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-soft); }
.field__in--area { min-height: 108px; resize: vertical; line-height: 1.7; }
.field__sel { position: relative; }
.field__sel select { appearance: none; padding-right: 40px; cursor: pointer; }
.field__sel::after { content: ""; position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; margin-top: -5px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); pointer-events: none; }
.field__err { display: none; font-size: 12.5px; color: #b3261e; font-weight: 650; }
.field.is-invalid .field__in { border-color: #d1483d; background: #fff6f5; }
.field.is-invalid .field__err { display: block; }
.field__err--agree { margin-top: -6px; }
.field__err--agree.is-invalid { display: block; }
.cform__agree { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; font-size: 13px; line-height: 1.7; color: var(--ink-3); cursor: pointer; }
.cform__cb { width: 17px; height: 17px; margin-top: 3px; flex: 0 0 auto; accent-color: var(--brand); }
.cform__agree-t { min-width: 0; }
.cform__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--line); }
.cform__foot > .cform__tip { font-size: 12.5px; color: var(--ink-3); flex: 1 1 200px; }
.cform .btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* ---------------- 14. FAQ ---------------- */
.faqgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 26px; align-items: start; }
.faq { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.faq[open] { border-color: var(--brand-2); box-shadow: var(--sh); }
.faq__q { display: flex; align-items: flex-start; gap: 14px; padding: 17px 20px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 720; color: var(--ink); }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::marker { content: ""; }
.faq__qt { flex: 1 1 auto; min-width: 0; }
.faq__ic { flex: 0 0 auto; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--brand-soft); color: var(--brand); transition: transform var(--t), background var(--t), color var(--t); }
.faq__ic svg { width: 15px; height: 15px; }
.faq[open] .faq__ic { background: var(--brand); color: #fff; transform: rotate(45deg); }
.faq__a { padding: 0 20px 20px; }
.faq__a p { font-size: 14px; line-height: 1.85; color: var(--ink-3); }

/* ---------------- 15. 友情链接 ---------------- */
.linkwrap { }
.linkwrap__kick { font-family: var(--mono); font-size: 11.5px; letter-spacing: 2.4px; color: var(--accent); font-weight: 700; }
.linkwrap__title { font-size: 24px; font-weight: 800; margin-top: 6px; }
.linkwrap__desc { margin-top: 12px; font-size: 13.5px; line-height: 1.8; color: var(--ink-3); }
.linkwrap__groups { }
.lkg__t { font-size: 15px; font-weight: 780; padding-bottom: 10px; border-bottom: 2px solid var(--line); }
.lkg__list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.lkg__list a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: 13px; color: var(--ink-2); }
.lkg__list a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }
.lkg__list svg { width: 13px; height: 13px; opacity: .7; }

/* ---------------- 16. 页脚 ---------------- */
.site-footer { background: var(--ink); color: var(--on-dark-2); }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, .85fr)); gap: 36px; padding-block: 56px 40px; }
.brand--light { color: #fff; }
.brand--light:hover { color: var(--on-dark); }
.brand--light .brand__en { color: var(--on-dark-2); }
.fcol { min-width: 0; }
.fcol__t { font-size: 15px; font-weight: 780; color: #fff; padding-bottom: 12px; position: relative; }
.fcol__t::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--accent-2); }
.fcol__about { margin-top: 16px; font-size: 13.5px; line-height: 1.85; }
.fcol__contact { margin-top: 16px; display: grid; gap: 9px; font-size: 13.5px; }
.fcol__contact li { display: flex; align-items: flex-start; gap: 9px; }
.fcol__contact svg { width: 16px; height: 16px; color: var(--on-dark); margin-top: 3px; flex: 0 0 auto; }
.fcol__contact a { color: var(--on-dark-2); }
.fcol__contact a:hover { color: #fff; }
.fcol__list { margin-top: 14px; display: grid; gap: 9px; }
.fcol__list a { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--on-dark-2); }
.fcol__list a svg { width: 13px; height: 13px; color: var(--on-dark); flex: 0 0 auto; }
.fcol__list a:hover { color: #fff; }
.fcol__list span { min-width: 0; }
.footer-note { padding-block: 22px 26px; border-top: 1px solid rgba(255, 255, 255, .12); }
.footer-note__dis { font-size: 12.5px; line-height: 1.8; color: var(--on-dark-2); }
.footer-note__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; margin-top: 14px; font-size: 12.5px; }
.footer-note__copy, .footer-note__police { color: var(--on-dark-2); }

/* ---------------- 17. 移动底栏 / 返回顶部 ---------------- */
.mobile-bar { display: none; }
.backtop {
  position: fixed; right: 18px; bottom: 84px; z-index: 65;
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 13px; background: var(--card); border: 1px solid var(--line);
  color: var(--brand); box-shadow: var(--sh); opacity: 0; visibility: hidden; transition: all var(--t);
}
.backtop.is-on { opacity: 1; visibility: visible; }
.backtop svg { width: 20px; height: 20px; }

/* ---------------- 18. 内页 banner / 面包屑 ---------------- */
.page-banner { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.page-banner__bg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.page-banner__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; padding-block: 52px 48px; }
.page-banner__main { min-width: 0; }
.page-banner__main--article { max-width: 62em; }
.page-banner__kick { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--accent-2); }
.page-banner__kick a { color: var(--accent-2); border-bottom: 1px dashed rgba(255, 217, 61, .5); }
.page-banner__kick svg { width: 16px; height: 16px; }
.page-banner__title { margin-top: 12px; font-size: clamp(28px, 3.6vw, 46px); font-weight: 800; letter-spacing: -1px; color: #fff; }
.page-banner__title--article { font-size: clamp(20px, 2.3vw, 31px); line-height: 1.42; letter-spacing: -.3px; }
.page-banner__sub { margin-top: 12px; font-size: 14.5px; color: var(--on-dark-2); }
.page-banner__stats { display: flex; flex-wrap: wrap; gap: 26px; }
.pb-stat { display: flex; flex-direction: column; gap: 2px; }
.pb-stat__n { font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--accent-2); }
.pb-stat__t { font-size: 12.5px; color: var(--on-dark-2); }
.ameta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 16px; font-size: 13px; color: var(--on-dark-2); }
.ameta li { display: inline-flex; align-items: center; gap: 7px; }
.ameta svg { width: 15px; height: 15px; color: var(--on-dark); }
.crumb { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.crumb__inner { padding-block: 11px; }
.crumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-3); }
.crumb__list li { display: flex; align-items: center; }
.crumb__list li + li::before { content: "/"; margin-right: 6px; color: var(--line-2); }
.crumb__list a { color: var(--ink-3); }
.crumb__list a:hover { color: var(--brand); }
.crumb__list [aria-current] span { color: var(--ink-2); font-weight: 650; }

/* ---------------- 19. 列表页 ---------------- */
.filterbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding-bottom: 18px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.filterbar__lb { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.filterbar__lb svg { width: 16px; height: 16px; color: var(--brand); }
.filterbar__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: 13.5px; font-weight: 650; color: var(--ink-2); white-space: nowrap; }
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.news-layout { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 44px; align-items: start; }
.news-main { min-width: 0; }
.topcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; transition: box-shadow var(--t), transform var(--t); }
.topcard:hover { box-shadow: var(--sh-2); transform: translateY(-3px); }
.topcard__media { position: relative; display: block; aspect-ratio: 21 / 9; overflow: hidden; }
.topcard__media img { width: 100%; height: 100%; object-fit: cover; }
.topcard__badge { position: absolute; left: 16px; top: 16px; display: inline-flex; align-items: center; gap: 6px; padding: 5px 13px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 700; }
.topcard__badge svg { width: 14px; height: 14px; }
.topcard__body { padding: 20px 24px 22px; }
.topcard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 12.5px; color: var(--ink-3); }
.topcard__meta span { display: inline-flex; align-items: center; gap: 5px; }
.topcard__meta svg { width: 14px; height: 14px; }
.topcard__title { margin-top: 10px; font-size: clamp(19px, 1.9vw, 26px); font-weight: 800; line-height: 1.42; }
.topcard__title a { color: var(--ink); }
.topcard__title a:hover { color: var(--brand); }
.topcard__desc { margin-top: 10px; font-size: 14px; line-height: 1.8; color: var(--ink-3); }
.topcard__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--ink-3); }
.topcard__author { display: inline-flex; align-items: center; gap: 6px; }
.topcard__author svg { width: 15px; height: 15px; }
.topcard__more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--brand); }
.topcard__more svg { width: 15px; height: 15px; }
.ncgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 28px; }
.ncard { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--t), box-shadow var(--t); }
.ncard:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.ncard__media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.ncard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--t); }
.ncard:hover .ncard__media img { transform: scale(1.04); }
.ncard__fold { position: absolute; top: 0; right: 0; width: 34px; height: 34px; background: var(--paper); clip-path: polygon(100% 0, 100% 100%, 0 0); }
.ncard__body { padding: 16px 20px 18px; display: flex; flex-direction: column; gap: 9px; flex: 1 1 auto; }
.ncard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-3); }
.ncard__title { font-size: 16.5px; font-weight: 760; line-height: 1.5; }
.ncard__title a { color: var(--ink); }
.ncard__title a:hover { color: var(--brand); }
.ncard__desc { font-size: 13px; line-height: 1.72; color: var(--ink-3); }
.ncard__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-3); }
.ncard__foot span { display: inline-flex; align-items: center; gap: 5px; }
.ncard__foot svg { width: 14px; height: 14px; }
.ncard__more { font-weight: 700; color: var(--brand); }
.nrows { margin-top: 28px; border-top: 1px solid var(--line); }
.nrow { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto auto; gap: 16px; align-items: center; padding-block: 15px; border-bottom: 1px solid var(--line); min-width: 0; }
.nrow__cat { font-size: 12.5px; font-weight: 700; color: var(--accent); }
.nrow__t { font-size: 15.5px; font-weight: 700; line-height: 1.55; min-width: 0; }
.nrow__t a { color: var(--ink); }
.nrow__t a:hover { color: var(--brand); }
.nrow__d { font-size: 12.5px; color: var(--ink-3); font-family: var(--mono); }
.nrow__r { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink-3); }
.nrow__r svg { width: 14px; height: 14px; }
.pager { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.pager__item, .pager__n { display: inline-flex; align-items: center; gap: 6px; min-width: 40px; padding: 8px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); font-size: 13.5px; font-weight: 650; color: var(--ink-2); justify-content: center; }
.pager__item svg, .pager__n svg { width: 15px; height: 15px; }
.pager__item:hover, .pager__n:hover { border-color: var(--brand); color: var(--brand); }
.pager__n.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.pager__item--off { color: var(--ink-3); background: var(--paper-2); border-color: var(--line); cursor: not-allowed; }
.pager__dots { color: var(--ink-3); padding: 0 2px; }
.pager__total { margin-left: auto; font-size: 13px; color: var(--ink-3); }

/* 侧栏 widget */
.news-side { display: grid; gap: 22px; align-self: stretch; }
.widget { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px 22px; min-width: 0; }
.widget__t { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 780; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.widget__t svg { width: 17px; height: 17px; color: var(--brand); }
.widget__d { margin-top: 12px; margin-bottom: 16px; font-size: 13.5px; line-height: 1.8; color: var(--ink-3); }
.card-light { background: var(--card); color: var(--ink); }
.widget--dark { background: var(--ink); border-color: var(--ink); color: var(--ink); }
.card-light.widget--dark { background: var(--card); border-color: var(--line); }
.hotlist { margin-top: 14px; display: grid; gap: 12px; }
.hotlist__i { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; min-width: 0; }
.hotlist__no { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink-3); }
.hotlist__i a { font-size: 14px; line-height: 1.6; color: var(--ink-2); }
.hotlist__i a:hover { color: var(--brand); }
.hotlist__i em { font-size: 12px; color: var(--ink-3); font-style: normal; font-variant-numeric: tabular-nums; }
.tagcloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tagcloud a { display: inline-flex; padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); font-size: 12.5px; color: var(--ink-2); }
.tagcloud a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }

/* ---------------- 20. 文章页 ---------------- */
.art-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.art-main { min-width: 0; }
.art-side { align-self: stretch; min-width: 0; }
.side-sticky { position: sticky; top: 88px; display: grid; gap: 20px; max-height: calc(100vh - 116px); overscroll-behavior: contain; scrollbar-width: thin; }
.prose { }
.prose > p { margin-bottom: 20px; font-size: 16.5px; line-height: 2.05; color: var(--ink-2); }
.prose .lede { padding: 18px 22px; background: var(--brand-soft); border-left: 4px solid var(--brand); border-radius: 0 12px 12px 0; color: var(--ink); font-size: 16px; line-height: 1.95; }
.prose h2 { position: relative; margin: 40px 0 18px; padding-left: 16px; font-size: 22px; font-weight: 800; }
.prose h2::before { content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 5px; border-radius: 3px; background: var(--brand); }
.prose h3 { position: relative; margin: 28px 0 14px; padding-left: 18px; font-size: 17.5px; font-weight: 780; }
.prose h3::before { content: ""; position: absolute; left: 2px; top: .42em; width: 8px; height: 8px; background: var(--accent-2); transform: rotate(45deg); }
.prose ul { margin: 0 0 20px; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 24px; font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .78em; width: 7px; height: 7px; border-radius: 2px; background: var(--brand-2); }
.prose .bq { margin: 26px 0; padding: 20px 24px; background: var(--paper-2); border-radius: var(--r); border-left: 4px solid var(--line-2); }
.prose .bq p { font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.prose .bq cite { display: block; margin-top: 12px; font-size: 13px; font-style: normal; color: var(--ink-3); text-align: right; }
.prose .tipbox { margin: 24px 0; padding: 18px 22px; background: #fff8e1; border: 1px solid #f0e0a8; border-radius: var(--r); }
.prose .tipbox__t { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 780; color: #7a5406; }
.prose .tipbox__t svg { width: 17px; height: 17px; }
.prose .tipbox p { margin: 10px 0 0; font-size: 14.5px; line-height: 1.9; color: #4a3a12; }
.tbl-fig { margin: 26px 0; }
.tbl-cap { margin-bottom: 12px; font-size: 13px; font-weight: 700; color: var(--ink-3); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); border: 1px solid var(--line); }
.tbl th, .tbl td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--line); line-height: 1.7; vertical-align: top; }
.tbl thead th { background: var(--ink); color: #fff; font-weight: 700; border-bottom: 0; white-space: nowrap; }
.tbl tbody th { background: var(--brand-soft); color: var(--brand-deep); font-weight: 750; white-space: nowrap; }
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: 0; }
.flowfig { margin: 26px 0; padding: 22px; background: var(--paper-2); border-radius: var(--r); }
.flowfig__cap { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13.5px; font-weight: 780; color: var(--ink-2); }
.flowfig__cap svg { width: 17px; height: 17px; color: var(--brand); }
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; counter-reset: fl; }
.flow__i { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 16px 15px; min-width: 0; }
.flow__i::after { content: ""; position: absolute; right: -15px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-top: 2px solid var(--brand-2); border-right: 2px solid var(--brand-2); transform: rotate(45deg); }
.flow__i:last-child::after { display: none; }
.flow__n { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; background: var(--brand); color: #fff; font-family: var(--mono); font-size: 12.5px; font-weight: 700; }
.flow__t { display: block; margin-top: 10px; font-size: 14.5px; font-weight: 780; }
.flow__d { display: block; margin-top: 6px; font-size: 12.5px; line-height: 1.7; color: var(--ink-3); }
.art-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.art-tags__lb { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.art-tags__lb svg { width: 16px; height: 16px; color: var(--brand); }
.art-tags__list { display: flex; flex-wrap: wrap; gap: 8px; }
.art-tags__list a { display: inline-flex; padding: 6px 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-size: 12.5px; color: var(--ink-2); }
.art-tags__list a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }
.art-dis { margin-top: 18px; padding: 14px 18px; background: var(--paper-2); border-radius: 11px; font-size: 12.5px; line-height: 1.8; color: var(--ink-3); max-width: 46em; }
.pnav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 34px; }
.pnav__item { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); min-width: 0; }
.pnav__item:hover { border-color: var(--brand); }
.pnav__lb { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--brand); }
.pnav__lb svg { width: 15px; height: 15px; }
.pnav__t { font-size: 14.5px; font-weight: 700; line-height: 1.6; color: var(--ink); }
.pnav__item--next { text-align: right; }
.pnav__item--next .pnav__lb { justify-content: flex-end; }
.relsec { margin-top: 44px; }
.relsec .sec-head { margin-bottom: 24px; }
.relgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.rel { padding-block: 18px; border-bottom: 1px solid var(--line); min-width: 0; }
.rel__cat { font-size: 12px; font-weight: 700; color: var(--accent); }
.rel__t { margin-top: 5px; font-size: 15.5px; font-weight: 700; line-height: 1.55; }
.rel__t a { color: var(--ink); }
.rel__t a:hover { color: var(--brand); }
.rel__meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; font-size: 12.5px; color: var(--ink-3); }
.rel__meta span { display: inline-flex; align-items: center; gap: 4px; }
.rel__meta svg { width: 13px; height: 13px; }
.latgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 34px; }
.lat { padding-block: 16px; border-bottom: 1px solid var(--line); min-width: 0; }
.lat__cat { font-size: 12px; font-weight: 700; color: var(--brand); }
.lat__t { margin-top: 5px; font-size: 15px; font-weight: 700; line-height: 1.55; }
.lat__t a { color: var(--ink); }
.lat__t a:hover { color: var(--brand); }
.lat__d { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-3); font-family: var(--mono); }

/* 目录 */
.toc { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px 20px; }
.toc__t { display: flex; align-items: center; gap: 8px; font-size: 15.5px; font-weight: 780; padding-bottom: 11px; border-bottom: 1px solid var(--line); }
.toc__t svg { width: 17px; height: 17px; color: var(--brand); }
.toc__list { margin-top: 12px; display: grid; gap: 3px; }
.toc__a { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding: 7px 10px; border-radius: 9px; color: var(--ink-2); font-size: 13.5px; line-height: 1.6; transition: all var(--t); }
.toc__a:hover { background: var(--brand-soft); color: var(--brand); }
.toc__a.is-active { background: var(--brand); color: #fff; }
.toc__no { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.toc__a.is-active .toc__no { color: rgba(255, 255, 255, .78); }
.toc__tx { min-width: 0; }

/* ---------------- 21. 入场动画（渐进增强） ---------------- */
.reveal { opacity: 1; transform: none; }
html.js-reveal main > .section { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .62s cubic-bezier(.22, .7, .3, 1); }
html.js-reveal main > .section.is-in { opacity: 1; transform: none; }
/* 内容页主区块（含 sticky 目录）不做位移，避免 transform 改变 sticky 吸附点 */
html.js-reveal main > .section--tight { opacity: 1; transform: none; transition: none; }
@media (prefers-reduced-motion: reduce) {
  html.js-reveal main > .section { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
@media print {
  html.js-reveal main > .section { opacity: 1 !important; transform: none !important; }
}

/* ---------------- 22. 断点 ---------------- */
@media (max-width: 1180px) {
  .hsearch { display: none; }
}
@media (max-width: 1080px) {
  .catgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feat-grid { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step::after { display: none; }
  .linkwrap { }
}
@media (max-width: 979px) {
  .topbar__meta li.topbar__addr { display: none; }
  .header-main { flex-wrap: wrap; row-gap: 0; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; margin-left: auto; padding: 0;
    border: 1px solid var(--line-2); border-radius: 11px; background: var(--card);
    color: var(--ink); cursor: pointer;
  }
  .nav-toggle svg { width: 21px; height: 21px; }
  .nav-toggle__x { display: none; }
  .site-header.is-open .nav-toggle__x { display: block; }
  .site-header.is-open .nav-toggle > svg:first-child { display: none; }
  .site-header:not(.is-collapsible) .nav-toggle { display: none; }
  .header-side { order: 2; margin-left: 0; }
  .nav-toggle { order: 3; }
  .nav { order: 4; flex: 1 0 100%; }
  .site-header:not(.is-collapsible) .nav__list { flex-wrap: wrap; gap: 2px; padding-bottom: 6px; }
  .site-header:not(.is-collapsible) .nav__link { padding: 9px 11px; }
  .site-header.is-collapsible .nav { max-height: 0; overflow: hidden; transition: max-height .32s ease; }
  .site-header.is-collapsible.is-open .nav { max-height: 560px; }
  .site-header.is-collapsible .nav__list { flex-wrap: wrap; gap: 2px; padding-bottom: 8px; }
  .header-cta { display: none; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 24px 26px; }
  .hero__bg { opacity: .8; }
  .statbar { grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .consult-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .form-card { padding: 24px 22px 22px; }
  .news-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .news-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .art-layout { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .art-side { order: -1; }
  .side-sticky { position: static; max-height: none; overflow: visible; }
  .page-banner__inner { grid-template-columns: minmax(0, 1fr); gap: 22px; padding-block: 40px 36px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; padding-block: 44px 32px; }
  body { padding-bottom: 62px; }
  .mobile-bar {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: var(--ink); border-top: 1px solid rgba(255, 255, 255, .1);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mbar__item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 9px 4px 8px; color: var(--on-dark-2); font-size: 11.5px; font-weight: 650; }
  .mbar__item svg { width: 20px; height: 20px; }
  .mbar__item--cta { background: var(--brand); color: #fff; }
  .backtop { bottom: 76px; right: 14px; }
}
@media (max-width: 860px) {
  .ncgrid { grid-template-columns: minmax(0, 1fr); }
  .faqgrid { grid-template-columns: minmax(0, 1fr); }
  .duogrid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .triogrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .latgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow__i:nth-child(2n)::after { display: none; }
  .news-side { grid-template-columns: minmax(0, 1fr); }
  .pnav { grid-template-columns: minmax(0, 1fr); }
  .linkwrap__groups { }
  .nrow { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; }
  .nrow__cat { grid-column: 1; }
  .nrow__t { grid-column: 1 / -1; }
  .nrow__d { grid-column: 1; }
  .nrow__r { grid-column: 2; }
}
@media (max-width: 720px) {
  .section { padding-block: 52px; }
  .sec-slant { padding-block: 96px 60px; }
  .catgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .sec-head__no { font-size: 44px; -webkit-text-stroke-width: 1.3px; }
  .sec-head { gap: 8px 18px; }
  .statbar { grid-template-columns: minmax(0, 1fr); }
  .cform__grid { grid-template-columns: minmax(0, 1fr); }
  .relgrid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; width: auto; }
  .tbl { border: 0; background: transparent; }
  .tbl tr { border: 1px solid var(--line); border-radius: 12px; background: var(--card); margin-bottom: 14px; overflow: hidden; }
  .tbl tbody th { border-bottom: 1px solid var(--line); }
  .tbl td { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; border-bottom: 1px dashed var(--line); padding: 10px 15px; }
  .tbl td:last-child { border-bottom: 0; }
  .tbl td::before { content: attr(data-label); font-size: 12.5px; color: var(--ink-3); flex: 0 0 auto; }
  .tbl tr:last-child th, .tbl tr:last-child td { border-bottom: 1px dashed var(--line); }
  .tbl tr:last-child td:last-child { border-bottom: 0; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow__i::after { display: none; }
  .prose > p { font-size: 16px; line-height: 2; }
}
@media (max-width: 620px) {
  :root { --gut: 16px; }
  body .topbar { display: none; }
  .header-main { gap: 10px; padding-block: 10px; }
  .brand__en { display: none; }
  .hero__title-main { font-size: clamp(27px, 7.6vw, 40px); letter-spacing: -.6px; }
  .sform { padding: 15px; }
  .sform__row { flex-wrap: wrap; }
  .sform__in { flex: 1 1 100%; }
  .sform__btn { flex: 1 1 100%; }
  .ixp__body { grid-template-columns: minmax(0, 1fr); }
  .ixp__g:nth-child(odd) { border-right: 0; }
  .hero__cta .btn { flex: 1 1 100%; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .triogrid { grid-template-columns: minmax(0, 1fr); }
  .latgrid { grid-template-columns: minmax(0, 1fr); }
  .footer-main { grid-template-columns: minmax(0, 1fr); }
  .fmini { grid-template-columns: 104px minmax(0, 1fr); gap: 12px; }
  .fmini__title { font-size: 14px; }
  .page-banner__stats { gap: 18px; }
  .pb-stat__n { font-size: 22px; }
  .pager__total { width: 100%; margin-left: 0; }
  .topcard__media { aspect-ratio: 16 / 9; }
  .hotlist__i { grid-template-columns: 24px minmax(0, 1fr); }
  .hotlist__i em { grid-column: 2; }
}
@media (max-width: 440px) {
  .catgrid { grid-template-columns: minmax(0, 1fr); }
  .ccard__desc { min-height: 0; }
  .ccard__no { bottom: auto; top: 22px; left: auto; right: 22px; }
  .duo__item { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; }
  .pager__item span { display: none; }
}
@media (min-width: 981px) {
  body .mobile-bar { display: none; }
  body { padding-bottom: 0; }
  .backtop { bottom: 28px; }
}