/* ==========================================================================
   廊坊市讯灵人工智能科技有限公司 · 官网
   设计语言：Apple 式排版纪律（大留白 / 超大标题 / 极简）× 讯灵品牌 VIS
   品牌血统：宝蓝 #163EFC 为主色，荧光绿 #94EE02 仅作点缀（VIS 约束：不做正文色）
   ========================================================================== */

:root{
  /* ── 品牌 VIS ── */
  --blue:#163EFC;
  --blue-dark:#0C28B4;
  --blue-deep:#071345;      /* 深空蓝黑（暗底主色） */
  --blue-soft:#EBF0FF;
  --blue-line:#D5DEFB;
  --green:#94EE02;          /* 仅装饰：色块 / 线条 / 强调条 */
  --green-text:#5A9E00;     /* 绿的安全文字色（VIS 硬约束） */
  --green-soft:#F4FFE4;
  /* ── 中性 ── */
  --white:#ffffff;
  --soft:#F5F7FE;           /* 品牌浅底 */
  --soft-2:#EDF0FA;
  --ink:#0E1220;
  --sub:#5B6376;
  --mute:#8A92A6;
  --line:#E3E7F3;
  --link:#0B48E8;
  /* ── 版式 ── */
  --max:1120px;
  --radius:26px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro SC","SF Pro Display","Segoe UI",
              "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--white);
  line-height:1.55;font-size:17px;
  -webkit-font-smoothing:antialiased;letter-spacing:-.012em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
::selection{background:rgba(22,62,252,.16)}

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

/* ───────── 版式节奏 ───────── */
.section{padding:132px 0}
.section--soft{background:var(--soft)}
.section--dark{background:var(--blue-deep);color:#fff}
@media(max-width:760px){.section{padding:92px 0}}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:600;letter-spacing:.02em;
  color:var(--blue);margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:3px;background:var(--green)}
.section--dark .eyebrow{color:#8FA6FF}
.section--dark .eyebrow::before{background:var(--green)}

h1,h2,h3,h4{font-weight:700;letter-spacing:-.03em;line-height:1.06}
h1{font-size:clamp(42px,6.6vw,78px)}
h2{font-size:clamp(34px,4.6vw,56px)}
h3{font-size:clamp(24px,2.5vw,31px)}
h4{font-size:20px;letter-spacing:-.018em}

.headline{max-width:920px}
.headline--center{margin:0 auto;text-align:center}
.lede{
  font-size:clamp(18px,2vw,23px);color:var(--sub);
  letter-spacing:-.015em;line-height:1.48;margin-top:24px;max-width:760px;
}
.headline--center .lede{margin-left:auto;margin-right:auto}
.section--dark .lede{color:#A9B4DA}
.section-head{margin-bottom:74px}

/* 渐变强调字（宝蓝 → 亮蓝 → 品牌绿） */
.grad{
  background:linear-gradient(97deg,#3B63FF 0%,var(--blue) 38%,#9BD3FF 68%,var(--green) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section--dark .grad{
  background:linear-gradient(97deg,#8FA6FF 0%,#CFE0FF 46%,var(--green) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ───────── 链接 / 按钮 ───────── */
.tlink{display:inline-flex;align-items:center;gap:6px;color:var(--link);font-size:17px}
.tlink::after{content:"›";font-size:21px;transform:translateY(-2px)}
.tlink:hover{text-decoration:underline}
.tlink--green{color:var(--green)}
.tlink--white{color:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:980px;font-size:16.5px;font-weight:500;
  border:1.5px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;letter-spacing:-.01em;
}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 10px 30px rgba(22,62,252,.32)}
.btn--blue:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 16px 40px rgba(22,62,252,.4)}
.btn--green{background:var(--green);color:#0F2209;box-shadow:0 10px 30px rgba(148,238,2,.30)}
.btn--green:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.04)}
.btn--ghost:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.10)}
.btn--line{border-color:var(--blue-line);color:var(--blue);background:#fff}
.btn--line:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn--lg{padding:17px 36px;font-size:18px}

/* ───────── 导航 ───────── */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(22px);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
  border-bottom:1px solid rgba(22,62,252,.10);
}
.nav__inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:flex;align-items:center;height:52px}
.nav__logo img{height:28px;width:auto;display:block}
.nav__links{display:flex;gap:36px;margin:0 auto;font-size:13.5px;font-weight:500}
.nav__links a{color:rgba(14,18,32,.72);transition:color .18s;padding:2px 0}
.nav__links a:hover,.nav__links a.is-active{color:var(--blue)}
.nav__links a.is-active::after{
  content:"";display:block;height:2.5px;border-radius:3px;background:var(--green);margin-top:2px;
}
.nav__cta{font-size:13px;padding:9px 20px;background:var(--blue);color:#fff;border-radius:980px;font-weight:500}
.nav__cta:hover{background:var(--blue-dark)}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-left:auto}
.nav__toggle span{display:block;width:19px;height:1.6px;background:var(--ink);margin:4.5px 0}

/* ───────── Hero ───────── */
.hero{
  position:relative;color:#fff;overflow:hidden;background:#05091C;
  min-height:min(94vh,880px);display:flex;align-items:center;
}
.hero__bg{
  position:absolute;inset:0;
  background:url("../img/hero-bg.jpg") center right / cover no-repeat;opacity:.96;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(4,8,28,.96) 0%,rgba(4,8,28,.86) 40%,rgba(6,15,58,.42) 72%,rgba(4,8,28,.6) 100%);
}
.hero__glow{
  position:absolute;left:-140px;bottom:-220px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,62,252,.42),transparent 66%);z-index:1;
}
.hero__inner{position:relative;z-index:2;width:100%;padding:112px 0 100px}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{margin-bottom:26px}
.hero .lede{color:#C3CBE8;margin-bottom:40px}
.hero__actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:60px}
.hero__stats{display:flex;gap:54px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:32px}
.hero__stat b{display:block;font-size:36px;font-weight:700;letter-spacing:-.035em}
.hero__stat span{font-size:14px;color:#8E99C4}
.hero__ip{display:flex;justify-content:center;align-items:flex-end}
.hero__ip img{width:min(100%,335px);filter:drop-shadow(0 34px 76px rgba(0,0,0,.6))}

/* ───────── 卡片 ───────── */
.grid{display:grid;gap:20px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);border-radius:var(--radius);padding:46px 40px;
  transition:transform .32s cubic-bezier(.2,.7,.2,1),box-shadow .32s ease;
}
.section:not(.section--soft) .card{background:var(--soft)}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 52px rgba(16,26,80,.10)}
.card h3{margin-bottom:12px}
.card p{color:var(--sub);font-size:16.5px;line-height:1.6}
.card__no{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--blue);margin-bottom:14px;display:block}

/* ───────── 业务线 ───────── */
.biz{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.biz__item{
  background:var(--white);border-radius:var(--radius);padding:54px 48px;position:relative;overflow:hidden;
  transition:transform .32s cubic-bezier(.2,.7,.2,1),box-shadow .32s ease;
}
.biz__item::after{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--blue),var(--green));
  transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.2,.7,.2,1);
}
.biz__item:hover::after{transform:scaleX(1)}
.biz__item:hover{transform:translateY(-5px);box-shadow:0 22px 52px rgba(16,26,80,.10)}
.biz__k{font-size:13px;font-weight:600;letter-spacing:.07em;color:var(--blue);margin-bottom:12px}
.biz__item h3{font-size:clamp(25px,2.4vw,31px);margin-bottom:14px}
.biz__item>p{color:var(--sub);font-size:16.5px;line-height:1.6;margin-bottom:24px}
.biz__item>p b{color:var(--ink)}
.biz__list{display:flex;flex-wrap:wrap;gap:8px}
.biz__list span{font-size:13.5px;padding:6px 15px;border-radius:980px;background:var(--soft);color:var(--ink)}

/* ───────── 双引擎 ───────── */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.dual__item{border-radius:var(--radius);padding:64px 48px;text-align:center;overflow:hidden;position:relative}
.dual__item--auth{background:var(--white)}
.dual__item--own{background:linear-gradient(160deg,#0A1A6E 0%,var(--blue) 62%,#2A55FF 100%);color:#fff}
.dual__badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;
  padding:7px 16px;border-radius:980px;margin-bottom:24px;
}
.dual__item--auth .dual__badge{background:var(--blue-soft);color:var(--blue)}
.dual__item--own .dual__badge{background:rgba(148,238,2,.16);color:var(--green)}
.dual__item h3{font-size:clamp(27px,3vw,38px);margin-bottom:16px}
.dual__item .d{color:var(--sub);font-size:17.5px;line-height:1.52;max-width:430px;margin:0 auto 32px}
.dual__item--own .d{color:#CBD7FF}
.dual__list{text-align:left;max-width:440px;margin:0 auto;display:grid;gap:14px}
.dual__list li{display:flex;gap:12px;font-size:15.5px;color:var(--sub);line-height:1.5}
.dual__item--own .dual__list li{color:#D6DEFA}
.dual__list li b{color:var(--ink);font-weight:600}
.dual__item--own .dual__list li b{color:#fff}
.dual__list .tick{
  flex:none;width:20px;height:20px;border-radius:50%;margin-top:2px;
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;
}
.dual__item--auth .tick{background:var(--blue-soft);color:var(--blue)}
.dual__item--own .tick{background:rgba(148,238,2,.18);color:var(--green)}

/* ───────── 优势（编号） ───────── */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:60px 44px}
.adv__item .n{font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--mute);margin-bottom:13px;display:block}
.adv__item h4{font-size:21px;margin-bottom:11px}
.adv__item p{font-size:16px;color:var(--sub);line-height:1.6}

/* ───────── 流程 ───────── */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow__step{background:var(--white);border-radius:22px;padding:40px 32px}
.flow__step .n{
  display:block;font-size:46px;font-weight:700;letter-spacing:-.05em;margin-bottom:18px;
  background:linear-gradient(180deg,var(--blue) 10%,#8FA6FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.flow__step h4{font-size:19px;margin-bottom:9px}
.flow__step p{font-size:15.5px;color:var(--sub);line-height:1.55}

/* ───────── 客户梯队 ───────── */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.who__col{background:var(--white);border-radius:var(--radius);padding:46px 40px}
.who__col--top{box-shadow:0 14px 40px rgba(16,26,80,.08)}
.who__col .lvl{font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--blue);margin-bottom:13px}
.who__col h4{font-size:22px;margin-bottom:13px}
.who__col p{font-size:15.5px;color:var(--sub);margin-bottom:22px;line-height:1.6}
.who__tags{display:flex;flex-wrap:wrap;gap:7px}
.who__tags span{font-size:13px;padding:5px 14px;border-radius:980px;background:var(--soft);color:var(--ink)}

/* ───────── 案例 ───────── */
.case{background:var(--white);border-radius:22px;padding:42px 38px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.case:hover{transform:translateY(-5px);box-shadow:0 22px 52px rgba(16,26,80,.10)}
.case__ind{font-size:12.5px;font-weight:600;letter-spacing:.09em;color:var(--green-text);margin-bottom:12px}
.case h4{font-size:20px;margin-bottom:11px}
.case p{font-size:15.5px;color:var(--sub);flex:1;line-height:1.6}

/* ───────── 系统架构图 ───────── */
.sys{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
.sys__diagram{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius);padding:36px 26px;
  box-shadow:0 24px 70px rgba(0,0,0,.32);
}
.sys__label{text-align:center;font-size:11.5px;color:#7C87B5;margin:18px 0 10px;letter-spacing:.18em}
.sys__row{display:flex;gap:9px;justify-content:center}
.sys__node{
  flex:1 1 0;min-width:88px;text-align:center;padding:15px 6px;border-radius:13px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.17);
  font-size:13px;color:#D9DFF5;line-height:1.45;font-weight:500;
}
.sys__node--core{background:rgba(148,238,2,.13);border-color:rgba(148,238,2,.42);color:#E4FFB4;font-weight:600;font-size:14px}
.sys__node--gate{background:rgba(22,62,252,.24);border-color:rgba(130,158,255,.4);color:#D3DCFF}
.sys__arrow{text-align:center;color:#59628D;font-size:15px;margin:8px 0;line-height:1}
.sys__list li{display:flex;gap:15px;margin-bottom:21px;color:#B6BFE0;font-size:17.5px;line-height:1.5}
.sys__list b{color:#fff;font-weight:600}
.sys__list .tick{
  flex:none;width:24px;height:24px;border-radius:50%;background:rgba(148,238,2,.15);
  color:var(--green);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:3px;
}

/* ───────── 大面板 ───────── */
.panel{
  border-radius:30px;overflow:hidden;position:relative;color:#fff;
  padding:84px 56px;display:flex;flex-direction:column;align-items:center;text-align:center;
  min-height:520px;justify-content:center;
}
.panel--engine{background:linear-gradient(150deg,#061038 0%,#0C2596 55%,var(--blue) 100%)}
.panel__mark{
  width:58px;height:58px;border-radius:16px;margin:0 auto 28px;
  display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:700;
  background:rgba(148,238,2,.16);border:1px solid rgba(148,238,2,.4);color:var(--green);
  backdrop-filter:blur(6px);
}
.panel .eyebrow{color:#8FA6FF}
.panel .eyebrow::before{background:var(--green)}
.panel h3{font-size:clamp(31px,3.8vw,47px);margin-bottom:18px}
.panel p{color:rgba(255,255,255,.82);font-size:clamp(16px,1.7vw,20px);max-width:680px;margin:0 auto 16px;line-height:1.52}
.panel p b{color:#fff}
.panel__foot{margin-top:28px}

/* ───────── CTA ───────── */
.cta{text-align:center;padding:124px 24px}
.cta h2{margin-bottom:20px}
.cta p{font-size:clamp(17px,1.9vw,22px);color:var(--sub);max-width:700px;margin:0 auto 36px}
.cta--dark{background:var(--blue-deep);color:#fff}
.cta--dark p{color:#A9B4DA}

/* ───────── 页脚 ───────── */
.footer{background:var(--blue-deep);color:#9AA6CC;padding:66px 0 32px;font-size:14px}
.footer a{color:#B9C4E6}
.footer a:hover{color:#fff}
.footer__top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer img.flogo{height:28px;margin-bottom:18px}
.footer h5{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
.footer li{margin-bottom:9px;line-height:1.5}
.footer .slogan{color:var(--green);font-weight:600;letter-spacing:.04em;font-size:13.5px}
.footer__bottom{
  padding-top:22px;color:#7C87B5;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;
}

/* ───────── 子页 Hero ───────── */
.phero{background:var(--blue-deep);color:#fff;padding:100px 0 88px;position:relative;overflow:hidden}
.phero::after{
  content:"";position:absolute;right:-170px;bottom:-240px;width:540px;height:540px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,62,252,.45),transparent 66%);
}
.phero__in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:0 24px}
.phero h1{font-size:clamp(36px,5vw,62px);margin-bottom:20px}
.phero p{color:#A9B4DA;max-width:740px;font-size:clamp(17px,1.9vw,21px);line-height:1.52}
.crumb{font-size:12.5px;color:#7C87B5;margin-bottom:22px}
.crumb a:hover{color:#fff}

/* ───────── 内容块 ───────── */
.prose p{margin-bottom:18px;color:var(--sub);font-size:17px;line-height:1.62}
.prose h3{margin:46px 0 15px;font-size:26px}
.prose ul{margin:14px 0 20px;display:grid;gap:12px}
.prose li{position:relative;padding-left:25px;color:var(--sub);font-size:16.5px;line-height:1.6}
.prose li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.prose b{color:var(--ink);font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:start}

.info-card{background:var(--soft);border-radius:var(--radius);padding:40px 36px}
.info-card h3{font-size:21px;margin-bottom:18px}
.info-card--tint{background:var(--blue-soft)}
.info-row{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid rgba(22,62,252,.10);font-size:15.5px}
.info-row:last-child{border-bottom:0}
.info-row .k{width:84px;flex:none;color:var(--mute)}
.info-row .v{font-weight:500;color:var(--ink);word-break:break-all}
.info-row .v a{color:var(--link)}

.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud span{font-size:13.5px;padding:6px 15px;border-radius:980px;background:var(--soft);color:var(--ink)}

/* ───────── 滚动入场 ───────── */
/* 入场动画：默认可见，只有 JS 正常执行（html 加 .js）时才先隐藏再淡入。
   之前默认 opacity:0，一旦 JS 没跑（微信内核异常、脚本被拦、爬虫不执行 JS），
   正文就整块空白——这是「点进去啥也没有」的根因。 */
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
html.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}

/* ───────── 响应式 ───────── */
@media(max-width:1024px){
  .hero__grid{grid-template-columns:1fr}
  .hero__ip{display:none}
  .sys{grid-template-columns:1fr;gap:42px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .adv{grid-template-columns:repeat(2,1fr)}
  .dual{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .who{grid-template-columns:1fr}
  .panel{padding:62px 34px;min-height:440px}
}
@media(max-width:760px){
  .nav__links{
    display:none;position:absolute;left:0;right:0;top:52px;background:rgba(255,255,255,.97);
    backdrop-filter:blur(22px);flex-direction:column;gap:0;padding:8px 24px 18px;
    border-bottom:1px solid rgba(22,62,252,.10);
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:13px 0;font-size:16px;border-bottom:1px solid rgba(22,62,252,.07)}
  .nav__toggle{display:block}
  .nav__cta{display:none}
  .grid--2,.grid--3,.biz,.grid--4,.adv,.split,.flow{grid-template-columns:1fr}
  .hero__stats{gap:32px}
  .hero__stat b{font-size:28px}
  .dual__item{padding:48px 28px}
  .biz__item{padding:42px 28px}
  .card{padding:36px 26px}
  .footer__top{grid-template-columns:1fr;gap:26px}
  .hero__inner{padding:78px 0 68px}
}

/* ───────── 行业洞察：列表 ───────── */
.postlist{display:grid;gap:22px}
.post-card{
  background:var(--soft);border-radius:var(--radius);padding:46px 44px;display:block;
  transition:transform .32s cubic-bezier(.2,.7,.2,1),box-shadow .32s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:0 22px 52px rgba(16,26,80,.10)}
.post-card__meta{font-size:13px;color:var(--mute);letter-spacing:.04em;margin-bottom:15px;display:flex;gap:16px;flex-wrap:wrap}
.post-card__meta i{font-style:normal;color:var(--green-text);font-weight:600}
.post-card h3{font-size:clamp(22px,2.3vw,29px);margin-bottom:13px;line-height:1.28}
.post-card p{color:var(--sub);font-size:16.5px;line-height:1.62;margin-bottom:20px;max-width:760px}
.post-card__more{color:var(--link);font-size:15.5px;font-weight:500}
.post-card__more::after{content:" ›";font-size:18px}

/* ───────── 行业洞察：文章正文 ───────── */
.post{max-width:768px;margin:0 auto}
.post__meta{
  display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--mute);
  padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:36px;
}
.post__meta i{font-style:normal;color:var(--green-text);font-weight:600}
.post__lede{
  background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:0 16px 16px 0;
  padding:24px 28px;margin-bottom:44px;font-size:17.5px;color:var(--ink);line-height:1.62;
}
.post h2{font-size:clamp(24px,2.7vw,33px);margin:56px 0 18px}
.post h3{font-size:clamp(20px,2.1vw,25px);margin:38px 0 14px}
.post p{color:var(--sub);font-size:17px;line-height:1.68;margin-bottom:18px}
.post b{color:var(--ink);font-weight:600}
.post ul,.post ol{margin:18px 0 24px;display:grid;gap:12px}
.post ul li{position:relative;padding-left:26px;color:var(--sub);font-size:16.5px;line-height:1.62}
.post ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.post ol{list-style:none;counter-reset:po}
.post ol li{position:relative;padding-left:40px;color:var(--sub);font-size:16.5px;line-height:1.62;counter-increment:po}
.post ol li::before{
  content:counter(po);position:absolute;left:0;top:1px;width:25px;height:25px;border-radius:50%;
  background:var(--blue-soft);color:var(--blue);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.post table{width:100%;border-collapse:collapse;margin:24px 0 30px;font-size:15.5px}
.post th{background:var(--soft);text-align:left;padding:13px 15px;border:1px solid var(--line);font-weight:600;color:var(--ink)}
.post td{padding:13px 15px;border:1px solid var(--line);color:var(--sub);line-height:1.55}
.post blockquote{
  border-left:4px solid var(--green);background:var(--green-soft);border-radius:0 16px 16px 0;
  padding:20px 26px;margin:26px 0;
}
.post blockquote p{margin:0;color:var(--ink)}
.post-faq dt{font-weight:600;color:var(--ink);font-size:17.5px;margin-top:24px}
.post-faq dd{color:var(--sub);font-size:16.5px;line-height:1.65;margin-top:9px}
.post-note{background:var(--soft);border-radius:18px;padding:28px 32px;margin:38px 0;font-size:15.5px;color:var(--sub);line-height:1.62}
.post-note b{color:var(--ink)}
.post__foot{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--mute);line-height:1.7}
.related{background:var(--soft);border-radius:var(--radius);padding:44px 42px;margin-top:66px}
.related h3{font-size:22px;margin-bottom:20px}
@media(max-width:760px){
  .post-card{padding:34px 26px}
  .post table{font-size:14px}
  .post th,.post td{padding:10px 11px}
  .related{padding:32px 24px}
}