/* ============================================================
   寻芽AI SproutAI · 子页面共享设计系统
   与 index.html 同源：琥珀 #E8916C · 温暖编辑感 × 有机生长
   ============================================================ */
/* ---------- Self-hosted fonts ---------- */
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-v38-latin-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-v38-latin-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-v38-latin-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-v38-latin-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url("../fonts/noto-sans-sc-v40-latin-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url("../fonts/noto-sans-sc-v40-latin-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url("../fonts/noto-sans-sc-v40-latin-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Sans SC";src:url("../fonts/noto-sans-sc-v40-latin-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Serif SC";src:url("../fonts/noto-serif-sc-v35-latin-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Serif SC";src:url("../fonts/noto-serif-sc-v35-latin-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Serif SC";src:url("../fonts/noto-serif-sc-v35-latin-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Noto Serif SC";src:url("../fonts/noto-serif-sc-v35-latin-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#FAF4EB;--bg-soft:#F4EBDE;--card:#FFFDF8;
  --ink:#2E231C;--ink-soft:#5B4B3F;--muted:#8D7869;
  --line:rgba(46,35,28,.10);--line-soft:rgba(46,35,28,.05);
  --amber:#E8916C;--amber-deep:#CE7149;--amber-ink:#A85A35;
  --amber-soft:#F6DAC7;--amber-wash:#FBEBDD;--hl:rgba(232,145,108,.28);
  --leaf:#7FA07B;--leaf-deep:#57724F;--gold:#E3B26A;
  --shadow-s:0 2px 10px rgba(120,70,40,.06);
  --shadow-m:0 16px 40px -16px rgba(150,85,45,.22);
  --shadow-l:0 30px 70px -24px rgba(150,85,45,.30);
  --btn-shadow:0 12px 28px -10px rgba(206,113,73,.55);
  --serif:"Fraunces","Noto Serif SC",serif;
  --sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);--maxw:1120px;
}
[data-theme="dark"]{
  --bg:#1D1814;--bg-soft:#241D18;--card:#2A221B;
  --ink:#F4E9DD;--ink-soft:#D9C6B3;--muted:#A8937F;
  --line:rgba(244,233,221,.12);--line-soft:rgba(244,233,221,.06);
  --amber:#F09B74;--amber-deep:#E8916C;--amber-ink:#F0B694;
  --amber-soft:#4A3426;--amber-wash:#35271E;--hl:rgba(240,155,116,.24);
  --leaf:#93B18D;--leaf-deep:#7A9A74;--gold:#DDB473;
  --shadow-s:0 2px 10px rgba(0,0,0,.25);
  --shadow-m:0 16px 40px -16px rgba(0,0,0,.5);
  --shadow-l:0 30px 70px -24px rgba(0,0,0,.6);
  --btn-shadow:0 12px 28px -10px rgba(0,0,0,.6);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.75;overflow-x:hidden;transition:background .5s var(--ease),color .5s var(--ease)}
body::after{content:"";position:fixed;inset:0;z-index:2147483000;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");mix-blend-mode:multiply}
[data-theme="dark"] body::after{opacity:.07;mix-blend-mode:screen}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:var(--sans);cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--hl)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
section{scroll-margin-top:90px}

html.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.js .rv.on{opacity:1;transform:none}
.rd1{transition-delay:.08s}.rd2{transition-delay:.16s}.rd3{transition-delay:.24s}.rd4{transition-delay:.32s}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line-soft)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px clamp(20px,4vw,40px);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:600;font-size:1.12rem}
.brand img{width:34px;height:34px;border-radius:10px}
.brand small{font-family:var(--sans);font-weight:500;font-size:.68rem;color:var(--muted);letter-spacing:.14em;margin-top:5px}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:.9rem;color:var(--ink-soft);position:relative;padding:4px 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--amber);transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-links a.on{color:var(--amber-ink);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px}
.theme-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:var(--card);transition:transform .3s var(--ease),border-color .3s}
.theme-btn:hover{transform:rotate(15deg);border-color:var(--amber)}
.theme-btn svg{width:17px;height:17px;stroke:var(--ink-soft);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-moon{display:none}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="dark"] .icon-moon{display:block}
.nav-cta{background:var(--amber);color:#fff;font-weight:600;font-size:.88rem;padding:9px 20px;border-radius:999px;box-shadow:var(--btn-shadow);transition:transform .3s var(--ease),background .3s}
.nav-cta:hover{transform:translateY(-2px);background:var(--amber-deep)}
.menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);place-items:center}
.menu-btn svg{width:18px;height:18px;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round}
.mobile-panel{display:none}
@media (max-width:860px){
  .nav-links,.nav .nav-cta{display:none}
  .menu-btn{display:grid;margin-left:auto}
  .nav-actions{margin-left:0}
  .mobile-panel{display:block;overflow:hidden;max-height:0;transition:max-height .45s var(--ease);background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
  .nav-open .mobile-panel{max-height:400px}
  .mobile-panel a{display:block;padding:14px clamp(20px,4vw,40px);border-top:1px solid var(--line-soft);color:var(--ink-soft);font-size:.95rem}
  .mobile-panel a.on{color:var(--amber-ink);font-weight:600}
  .mobile-panel a:last-child{color:var(--amber-ink);font-weight:600}
}

/* ---------- 通用 ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;padding:14px 28px;border-radius:999px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,border-color .3s}
.btn-a{background:linear-gradient(135deg,var(--amber),var(--amber-deep));color:#fff;box-shadow:var(--btn-shadow)}
.btn-a:hover{transform:translateY(-3px)}
.btn-a svg{width:15px;height:15px;stroke:#fff;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.btn-a:hover svg{transform:translateX(3px)}
.btn-b{border:1px solid var(--line);color:var(--ink-soft);background:var(--card)}
.btn-b:hover{border-color:var(--amber);color:var(--amber-ink);transform:translateY(-3px)}
.sec{padding:clamp(72px,9vw,120px) 0;position:relative}
.sec-soft{background:var(--bg-soft)}
.sec-label{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:600;letter-spacing:.22em;color:var(--amber-ink);margin-bottom:20px}
.sec-label::before{content:"";width:26px;height:1.5px;background:var(--amber)}
.sec-title{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.35;max-width:640px}
.sec-sub{margin-top:16px;color:var(--ink-soft);max-width:600px}

/* ---------- 子页 Hero ---------- */
.page-hero{position:relative;padding:clamp(150px,20vh,200px) 0 clamp(50px,6vw,80px);overflow:hidden}
.page-hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.blob-1{width:460px;height:460px;top:-160px;right:-120px;background:radial-gradient(circle,var(--amber-soft),transparent 68%)}
.blob-2{width:380px;height:380px;bottom:-160px;left:-140px;background:radial-gradient(circle,color-mix(in srgb,var(--leaf) 26%,transparent),transparent 68%)}
[data-theme="dark"] .page-hero .blob{opacity:.3}
.page-hero .wrap{position:relative}
.page-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.28;max-width:720px}
.page-hero h1 .hl{position:relative;white-space:nowrap;color:var(--amber-ink)}
.page-hero h1 .hl::before{content:"";position:absolute;z-index:-1;inset:12% -3% 6% -3%;background:var(--hl);border-radius:58% 42% 55% 45%/62% 58% 42% 38%;transform:rotate(-1.2deg)}
.page-hero .lead{margin-top:22px;max-width:600px;font-size:clamp(1rem,1.5vw,1.12rem);color:var(--ink-soft)}

/* ---------- 引用 / 高亮盒 ---------- */
.quote{border-left:3px solid var(--amber);padding:6px 0 6px 24px;font-family:var(--serif);font-size:clamp(1.1rem,2.2vw,1.4rem);line-height:1.9;color:var(--ink-soft);max-width:680px}
.quote b,.quote strong{color:var(--amber-ink);font-weight:600}
.highlight-box{margin-top:28px;background:var(--amber-wash);border:1px solid color-mix(in srgb,var(--amber) 28%,transparent);border-radius:22px;padding:clamp(24px,3vw,34px);max-width:760px}
.highlight-box p{font-family:var(--serif);font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.9;color:var(--ink)}
.highlight-box .note{margin-top:12px;font-family:var(--sans);font-size:.9rem;color:var(--ink-soft)}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;gap:18px;margin-top:48px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.mini-card{background:var(--card);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(24px,3vw,32px);box-shadow:var(--shadow-s);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.mini-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.mini-ico{width:44px;height:44px;border-radius:14px;background:var(--amber-wash);display:grid;place-items:center;margin-bottom:18px}
.mini-ico svg{width:20px;height:20px;stroke:var(--amber-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mini-ico.leaf{background:color-mix(in srgb,var(--leaf) 18%,var(--card))}
.mini-ico.leaf svg{stroke:var(--leaf-deep)}
.mini-card h3{font-family:var(--serif);font-size:1.15rem;font-weight:600;margin-bottom:9px}
.mini-card p{font-size:.92rem;color:var(--ink-soft)}
@media (max-width:860px){.g3{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.g2,.g3{grid-template-columns:1fr}}

/* ---------- 步骤 / 时间线 ---------- */
.steps{margin-top:48px;border-top:1px solid var(--line)}
.step-row{display:grid;grid-template-columns:90px 1fr 1.3fr;gap:clamp(16px,4vw,52px);align-items:baseline;padding:clamp(26px,3.6vw,38px) 8px;border-bottom:1px solid var(--line);transition:background .4s var(--ease)}
.step-row:hover{background:var(--amber-wash)}
.step-num{font-family:var(--serif);font-size:1.05rem;color:var(--amber-ink)}
.step-row h3{font-family:var(--serif);font-size:clamp(1.15rem,2.2vw,1.45rem);font-weight:600;line-height:1.4}
.step-row p{color:var(--ink-soft);font-size:.94rem}
@media (max-width:680px){.step-row{grid-template-columns:1fr;gap:6px}}
.timeline{margin-top:48px;border-left:2px solid var(--amber-soft);padding-left:clamp(22px,4vw,36px)}
.tl-item{position:relative;padding:0 0 34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:calc(-1 * clamp(22px,4vw,36px) - 6px);top:8px;width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px var(--amber-wash)}
.tl-when{font-size:.76rem;font-weight:700;letter-spacing:.16em;color:var(--amber-ink);margin-bottom:6px}
.tl-item h3{font-family:var(--serif);font-size:1.2rem;font-weight:600;margin-bottom:6px}
.tl-item p{font-size:.92rem;color:var(--ink-soft);max-width:560px}

/* ---------- 特性清单 ---------- */
.feature-list{margin-top:20px;display:grid;gap:14px}
.feature-list li{display:flex;gap:12px;list-style:none;color:var(--ink-soft);font-size:.95rem}
.feature-list li b{color:var(--ink);font-weight:600}
.fl-check{flex:none;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--leaf);display:grid;place-items:center;margin-top:3px}
.fl-check svg{width:11px;height:11px;stroke:var(--leaf-deep);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 数据卡 ---------- */
.stat-card{background:var(--card);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(24px,3vw,30px);box-shadow:var(--shadow-s);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.stat-num{font-family:var(--serif);font-size:clamp(1.9rem,3.4vw,2.5rem);font-weight:600;color:var(--amber-ink);line-height:1.1}
.stat-card h3{font-size:.95rem;font-weight:600;margin:12px 0 6px}
.stat-card p{font-size:.84rem;color:var(--muted)}
.stat-src{font-size:.7rem;color:var(--muted);margin-top:10px;display:block}

/* ---------- 双栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}
.split.rev>.split-txt{order:2}
@media (max-width:820px){.split{grid-template-columns:1fr}.split.rev>.split-txt{order:0}}

/* ---------- 手机 mockup（同首页） ---------- */
.phone{position:relative;max-width:300px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:46px;padding:11px;box-shadow:var(--shadow-l);transform:rotate(1.5deg)}
.phone-screen{position:relative;border-radius:36px;overflow:hidden;background:var(--bg-soft)}
.app-ui{padding:18px 18px 0;font-size:.8rem}
.app-head{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.app-head img{width:26px;height:26px;border-radius:8px}
.app-head b{font-size:.92rem}
.app-ava{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--amber);color:#fff;display:grid;place-items:center;font-size:.66rem;font-weight:700}
.app-hi{font-family:var(--serif);font-size:1.14rem;font-weight:600;color:var(--ink)}
.app-hi-sub{color:var(--muted);font-size:.76rem;margin:4px 0 18px}
.app-record{display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--amber),var(--amber-deep));color:#fff;font-weight:600;font-size:.86rem;border-radius:999px;padding:14px;box-shadow:var(--btn-shadow);margin-bottom:14px}
.app-mic{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.22);display:grid;place-items:center;flex:none}
.app-mic svg{width:13px;height:13px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.app-card{background:var(--card);border:1px solid var(--line-soft);border-radius:18px;padding:14px 16px;margin-bottom:12px;box-shadow:var(--shadow-s)}
.app-card-label{font-size:.66rem;letter-spacing:.12em;color:var(--amber-ink);font-weight:700;margin-bottom:5px}
.app-card-title{font-weight:600;font-size:.88rem;color:var(--ink)}
.app-card-desc{font-size:.74rem;color:var(--muted);margin-top:3px}
.app-tabbar{display:flex;justify-content:space-around;border-top:1px solid var(--line-soft);margin:6px -18px 0;padding:12px 0 16px;font-size:.7rem;color:var(--muted)}
.app-tabbar .on{color:var(--amber-ink);font-weight:700}

/* ---------- 职位卡 ---------- */
.job-card{background:var(--card);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(24px,3vw,32px);box-shadow:var(--shadow-s);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s}
.job-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:color-mix(in srgb,var(--amber) 40%,transparent)}
.job-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.job-meta span{font-size:.72rem;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:999px;background:var(--amber-wash);color:var(--amber-ink)}
.job-meta span.dim{background:var(--bg-soft);color:var(--muted)}
.job-card h3{font-family:var(--serif);font-size:1.25rem;font-weight:600;margin-bottom:10px}
.job-card p{font-size:.92rem;color:var(--ink-soft)}

/* ---------- 联系卡 ---------- */
.contact-card{display:block;background:var(--card);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(24px,3vw,32px);box-shadow:var(--shadow-s);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.contact-card .mail{margin-top:12px;display:inline-block;font-size:.88rem;font-weight:600;color:var(--amber-ink);border-bottom:1px solid var(--hl)}
.info-box{margin-top:48px;background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(24px,3vw,34px);max-width:760px}
.info-box dl{display:grid;grid-template-columns:120px 1fr;gap:8px 20px;font-size:.92rem}
.info-box dt{color:var(--muted)}
.info-box dd{color:var(--ink)}

/* ---------- 问答条 ---------- */
.qa-list{margin-top:44px;max-width:820px;display:grid;gap:14px}
.qa-item{background:var(--card);border:1px solid var(--line-soft);border-radius:20px;padding:22px 26px;box-shadow:var(--shadow-s)}
.qa-item h3{font-family:var(--serif);font-size:1.05rem;font-weight:600;margin-bottom:8px}
.qa-item p{font-size:.9rem;color:var(--ink-soft)}
.qa-item a{color:var(--amber-ink);font-weight:600;border-bottom:1px solid var(--hl)}

/* ---------- 博客 ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.tabs button{font-size:.84rem;font-weight:600;padding:9px 18px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft);background:var(--card);transition:all .3s var(--ease)}
.tabs button:hover{border-color:var(--amber)}
.tabs button.on{background:var(--amber);border-color:var(--amber);color:#fff}
.featured{display:grid;grid-template-columns:1.1fr .9fr;margin-top:40px;background:var(--card);border:1px solid var(--line-soft);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-m)}
.featured-visual{background:linear-gradient(150deg,var(--amber-wash),color-mix(in srgb,var(--leaf) 22%,var(--card)));display:flex;align-items:center;justify-content:center;min-height:280px;position:relative}
.featured-visual svg{width:76px;height:76px;stroke:var(--amber-deep);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.8}
.featured-body{padding:clamp(26px,3.6vw,44px)}
.post-cat{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--amber-ink);background:var(--amber-wash);padding:5px 13px;border-radius:999px;margin-bottom:16px}
.featured-body h2{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600;line-height:1.45}
.featured-body>p{margin-top:14px;color:var(--ink-soft);font-size:.95rem}
.post-meta{margin-top:18px;font-size:.8rem;color:var(--muted);display:flex;gap:8px 18px;flex-wrap:wrap}
.post-link{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;color:var(--amber-ink)}
.post-link svg{width:15px;height:15px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.post-link:hover svg{transform:translateX(4px)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line-soft);border-radius:24px;padding:clamp(22px,2.8vw,30px);box-shadow:var(--shadow-s);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.post-card .post-cat{margin-bottom:14px;align-self:flex-start}
.post-card h3{font-family:var(--serif);font-size:1.12rem;font-weight:600;line-height:1.55}
.post-card>p{margin-top:10px;font-size:.86rem;color:var(--ink-soft);flex:1}
.post-card .post-meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.post-card .post-link{margin-top:12px;font-size:.86rem}
@media (max-width:920px){.featured{grid-template-columns:1fr}.featured-visual{min-height:200px}}
@media (max-width:860px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.post-grid{grid-template-columns:1fr}}

/* ---------- 订阅 ---------- */
.newsletter{background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:28px;padding:clamp(30px,4.5vw,52px);text-align:center;max-width:680px;margin:0 auto}
.newsletter h2{font-family:var(--serif);font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:600}
.newsletter p{margin-top:12px;color:var(--ink-soft);font-size:.94rem}
.nl-form{margin-top:26px;display:flex;gap:10px;max-width:440px;margin-left:auto;margin-right:auto}
.nl-form input{flex:1;font-family:var(--sans);font-size:.92rem;padding:13px 20px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);outline:none;transition:border-color .3s}
.nl-form input:focus{border-color:var(--amber)}
.nl-msg{margin-top:14px;font-size:.84rem;color:var(--leaf-deep);min-height:1.4em}
@media (max-width:520px){.nl-form{flex-direction:column}.nl-form .btn{justify-content:center}}

/* ---------- 文章 / 法律正文 ---------- */
.prose{max-width:760px}
.prose h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.35;margin-bottom:18px}
.prose h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.3rem,2.4vw,1.65rem);margin:52px 0 16px;line-height:1.45}
.prose h3{font-family:var(--serif);font-weight:600;font-size:1.15rem;margin:34px 0 12px}
.prose p{margin-bottom:16px;color:var(--ink-soft);font-size:.97rem}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--ink-soft);font-size:.95rem}
.prose li{margin-bottom:8px}
.prose b,.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--amber-ink);border-bottom:1px solid var(--hl)}
.prose blockquote{margin:26px 0;border-left:3px solid var(--amber);padding:6px 0 6px 22px;font-family:var(--serif);font-size:1.08rem;line-height:1.9;color:var(--ink-soft)}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose th{background:var(--bg-soft)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.84rem;color:var(--muted);margin:18px 0 40px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0}
.tag-list span,.tag-list a{font-size:.78rem;font-weight:600;padding:7px 16px;border-radius:999px;background:var(--amber-wash);color:var(--amber-ink)}
.tag-list a:hover{background:var(--amber);color:#fff;transition:all .3s}

/* ---------- 二维码卡 ---------- */
.qr-card{margin:34px auto 0;background:var(--card);border:1px solid var(--line-soft);border-radius:26px;box-shadow:var(--shadow-m);padding:30px 40px;display:inline-block;text-align:center}
.qr-box{width:160px;height:160px;border:2px dashed color-mix(in srgb,var(--amber) 55%,transparent);border-radius:22px;background:var(--amber-wash);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;margin:0 auto}
.qr-box img{width:42px;height:42px;border-radius:12px}
.qr-box span{font-size:.72rem;color:var(--muted);letter-spacing:.12em}
.qr-hint{margin-top:18px;font-weight:600;font-size:.94rem}
.qr-sub{margin-top:4px;font-size:.82rem;color:var(--muted)}

/* ---------- 页内 CTA 带 ---------- */
.cta-band{text-align:center;padding:clamp(80px,10vw,130px) 0;position:relative;overflow:hidden}
.cta-band .bloom{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,var(--amber-soft),transparent 65%);opacity:.55;pointer-events:none;filter:blur(30px)}
[data-theme="dark"] .cta-band .bloom{opacity:.28}
.cta-band .wrap{position:relative}
.cta-band h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.8vw,2.6rem);line-height:1.4;max-width:600px;margin:0 auto}
.cta-band p{margin:18px auto 0;color:var(--ink-soft);max-width:480px}
.cta-band .row{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:600;font-size:1.05rem}
.foot-brand img{width:30px;height:30px;border-radius:9px}
.foot-tag{margin-top:14px;font-size:.86rem;color:var(--muted);max-width:250px;line-height:1.8}
.foot-mail{margin-top:12px;display:inline-block;font-size:.84rem;color:var(--amber-ink);border-bottom:1px solid var(--hl)}
.foot-col h4{font-size:.8rem;font-weight:700;letter-spacing:.12em;margin-bottom:16px}
.foot-col a{display:block;font-size:.88rem;color:var(--muted);padding:5px 0;transition:color .25s}
.foot-col a:hover{color:var(--amber-ink)}
.foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:.76rem;color:var(--muted)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---------- 法律文档（保留旧类名映射新样式） ---------- */
.legal-doc{max-width:760px;margin:0 auto}
.legal-doc .doc-title{font-family:var(--serif);font-size:clamp(1.8rem,3.6vw,2.5rem);font-weight:600;margin-bottom:10px}
.legal-doc .doc-version{font-size:.8rem;color:var(--muted);padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:30px}
.legal-doc .doc-h1{font-family:var(--serif);font-size:clamp(1.25rem,2.4vw,1.55rem);font-weight:600;margin:48px 0 14px;line-height:1.45}
.legal-doc .doc-h2{font-size:1.02rem;font-weight:700;margin:26px 0 10px}
.legal-doc .doc-h3{font-size:.94rem;font-weight:600;margin:18px 0 8px}
.legal-doc .doc-p{margin-bottom:14px;color:var(--ink-soft);font-size:.95rem}
.legal-doc strong{color:var(--ink)}
.legal-doc .toc{background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:18px;padding:22px 26px;margin:26px 0}
.legal-doc .toc-title{font-weight:700;font-size:.88rem;letter-spacing:.08em;margin-bottom:12px;color:var(--amber-ink)}
.legal-doc .toc ol{margin-left:20px;font-size:.9rem}
.legal-doc .toc li{margin-bottom:6px;color:var(--ink-soft)}
.legal-doc .toc a{color:var(--ink-soft);transition:color .25s}
.legal-doc .toc a:hover{color:var(--amber-ink)}
.legal-doc .highlight-box{margin:20px 0;max-width:none}
.legal-doc .highlight-box p{font-family:var(--sans);font-size:.95rem;color:var(--ink-soft)}
.legal-doc .highlight-box strong{color:var(--amber-ink)}
.legal-doc .callout-warn{border-left:3px solid var(--amber);background:var(--amber-wash);border-radius:0 14px 14px 0;padding:14px 18px;margin:16px 0;font-size:.9rem;color:var(--ink-soft)}
.legal-doc .callout-info{border-left:3px solid var(--leaf);background:color-mix(in srgb,var(--leaf) 12%,var(--card));border-radius:0 14px 14px 0;padding:14px 18px;margin:16px 0;font-size:.9rem;color:var(--ink-soft)}
.legal-doc .doc-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.9rem}
.legal-doc .doc-table th,.legal-doc .doc-table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.legal-doc .doc-table th{background:var(--bg-soft)}
.legal-doc .doc-table td{color:var(--ink-soft)}
.legal-doc .effective-date{margin-top:44px;font-size:.84rem;color:var(--muted)}
.legal-doc .company-sign{font-family:var(--serif);font-weight:600;margin-top:6px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  html.js .rv{opacity:1;transform:none}
}