/* 扶和风·家 官网 — 视觉基线：V1 产品规格书 §09 视觉与品牌规范
   海天蓝 #007BFF 主操作 · 清澈蓝 #00C2FF 辅助 · 自然绿 #3CCB8F 积极 · 暖阳黄 #FFC85C 提醒
   浅云灰 #F2F6FA 背景 · 深海蓝 #142A4A 文字 · 蓝灰 #667991 次要 */

:root{
  --blue:#007BFF; --blue-d:#0066d6; --cyan:#00C2FF;
  --green:#3CCB8F; --amber:#FFC85C; --red:#F26B6B;
  --cloud:#F2F6FA; --warm:#F8F7F4;
  --ink:#142A4A; --muted:#667991; --line:#E3EBF3;
  --white:#fff;
  --r-lg:24px; --r-md:18px; --r-sm:12px;
  --shadow-s:0 1px 2px rgba(20,42,74,.05), 0 6px 18px -10px rgba(20,42,74,.14);
  --shadow-m:0 2px 6px rgba(20,42,74,.05), 0 22px 48px -22px rgba(20,42,74,.22);
  --shadow-l:0 30px 70px -30px rgba(20,42,74,.34);
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --latin:"Avenir Next","Futura","Helvetica Neue","Segoe UI Variable Display",system-ui,sans-serif;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.72;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0;font-weight:800;line-height:1.24;letter-spacing:-.02em}
h1{font-size:clamp(2.05rem,4.6vw,3.35rem)}
h2{font-size:clamp(1.55rem,3vw,2.3rem)}
h3{font-size:1.06rem;line-height:1.45}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
em{font-style:normal}
a{color:inherit;text-decoration:none}
svg{display:block}
strong{font-weight:800}

h1 em,h2 em{color:var(--blue);position:relative}
h1 em::after,h2 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.28em;
  background:linear-gradient(90deg,rgba(0,194,255,.22),rgba(60,203,143,.2));
  border-radius:2px;z-index:-1;
}
h1 em{background:linear-gradient(180deg,rgba(0,123,255,0) 62%,rgba(0,194,255,.18) 62%)}
h2 em{background:linear-gradient(180deg,rgba(0,123,255,0) 62%,rgba(0,194,255,.18) 62%)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:99}
.skip:focus{left:0}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.6) blur(14px);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s;
}
.site-head.stuck{border-bottom-color:var(--line);box-shadow:0 8px 24px -20px rgba(20,42,74,.4)}
.head-in{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
/* 官方标志自带约 15% 透明留白，已满足规范「暖阳圆点直径」安全空间；只等比缩放 */
.brand-mark{width:52px;height:52px;flex:none;object-fit:contain;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.02rem;letter-spacing:.01em}
.brand-text em{font-family:var(--latin);font-size:.575rem;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav{display:flex;gap:4px;margin-left:auto;font-size:.905rem}
.nav a{padding:9px 13px;border-radius:999px;color:var(--muted);transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:var(--cloud)}
.nav a.on{color:var(--blue);background:rgba(0,123,255,.09);font-weight:600}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{width:16px;height:1.8px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:.98rem;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .22s,background .22s,color .22s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px -12px rgba(0,123,255,.72)}
.btn-primary:hover{background:var(--blue-d);box-shadow:0 14px 30px -12px rgba(0,123,255,.8)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-s)}
.btn-ghost:hover{border-color:#cddbe9}
.btn-block{width:100%}
.btn-disabled{background:var(--cloud);color:#9fb0c4;box-shadow:none;cursor:not-allowed;border-color:var(--line)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 90% at 82% 8%,rgba(0,194,255,.13),transparent 58%),
    radial-gradient(90% 80% at 6% 96%,rgba(60,203,143,.12),transparent 60%),
    linear-gradient(180deg,var(--warm),var(--cloud));
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.3;
  mask-image:radial-gradient(70% 60% at 50% 34%,transparent 40%,#000 100%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 34%,transparent 40%,#000 100%);
}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center;padding:86px 24px 92px}
.kicker{font-family:var(--latin);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:16px}
.kicker-light{color:#8fd8ff}
.hero h1{margin-bottom:20px}
.lede{color:var(--muted);font-size:1.09rem;max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 24px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts li{font-size:.84rem;color:var(--muted);background:rgba(255,255,255,.8);border:1px solid var(--line);padding:6px 13px;border-radius:999px}

/* ---------- phone mockups ---------- */
.hero-stage,.stage-2{position:relative;display:flex;flex-direction:column;align-items:center}
.glow{position:absolute;width:340px;height:340px;top:50%;left:50%;transform:translate(-50%,-52%);
  background:radial-gradient(circle,rgba(0,123,255,.3),transparent 66%);filter:blur(28px);z-index:0}
.stage-note{margin-top:16px;font-size:.76rem;color:#8d9db3;letter-spacing:.03em}
.phone{
  position:relative;z-index:1;width:302px;background:linear-gradient(165deg,#fff,#eaf1f8);
  border-radius:42px;padding:9px;box-shadow:var(--shadow-l);border:1px solid #d8e5f1;
}
.phone-sm{width:280px;border-radius:38px;padding:8px}
.phone-notch{position:absolute;top:17px;left:50%;transform:translateX(-50%);width:86px;height:6px;border-radius:99px;background:#cfdcea;z-index:3}
.phone-screen{
  background:linear-gradient(180deg,#fbfdff,#f3f8fc);border-radius:34px;overflow:hidden;
  border:1px solid rgba(216,229,241,.9);padding-top:26px;
}
.phone-sm .phone-screen{border-radius:30px}
.mp-top{display:flex;justify-content:space-between;align-items:flex-start;padding:8px 15px 12px}
.mp-top-solo{padding-bottom:8px}
.mp-brand{display:flex;flex-direction:column;font-size:.82rem;font-weight:800;color:var(--ink)}
.mp-brand i{font-family:var(--latin);font-style:normal;font-size:.5rem;letter-spacing:.18em;color:#9db0c6;margin-top:2px}
.mp-family{display:inline-flex;align-items:center;gap:4px;font-size:.62rem;color:var(--muted);background:#fff;border:1px solid var(--line);padding:4px 8px;border-radius:99px}
.mp-hero{margin:0 13px 12px;border-radius:18px;padding:16px 15px;color:#fff;
  background:linear-gradient(135deg,#0a63c9,#00a8e8 62%,#3ccb8f);box-shadow:0 14px 26px -16px rgba(0,123,255,.7)}
.mp-hero-title{font-size:.9rem;font-weight:800;line-height:1.42}
.mp-hero-sub{font-size:.63rem;opacity:.9;margin-top:6px}
.mp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:0 13px 13px}
.mp-stats div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:8px 4px;text-align:center}
.mp-stats b{display:block;font-size:1rem;color:var(--blue);line-height:1.2}
.mp-stats span{font-size:.55rem;color:var(--muted)}
.mp-sec{font-size:.7rem;font-weight:800;color:var(--ink);padding:0 15px 7px}
.mp-rem{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:13px;margin:0 13px 7px;padding:9px 10px}
.mp-rem.muted{opacity:.62}
.mp-rem-body{flex:1;min-width:0}
.mp-rem-body b{display:block;font-size:.72rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mp-rem-body span{font-size:.58rem;color:var(--muted)}
.dot{width:7px;height:7px;border-radius:99px;flex:none}
.dot.amber{background:var(--amber)}.dot.red{background:var(--red)}.dot.blue{background:var(--blue)}
.ring{width:22px;height:22px;border-radius:99px;flex:none;border:2.5px solid var(--line);position:relative}
.ring::after{content:"";position:absolute;inset:-2.5px;border-radius:99px;border:2.5px solid transparent;border-top-color:currentColor;transform:rotate(38deg)}
.ring.amber{color:var(--amber)}.ring.red{color:var(--red)}.ring.blue{color:var(--cyan)}
.mp-act{font-size:.58rem;font-weight:700;color:#fff;background:var(--blue);padding:4px 8px;border-radius:99px;flex:none}
.mp-act.muted{background:var(--cloud);color:var(--muted);font-weight:600}
.mp-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:#fff;border-top:1px solid var(--line);padding:9px 4px 11px;margin-top:10px}
.mp-tabs span{font-size:.6rem;color:#93a5bb;text-align:center}
.mp-tabs span.on{color:var(--blue);font-weight:800}
.mp-quote{font-size:.66rem;color:var(--muted);padding:2px 15px 10px}
.mp-chips{display:flex;gap:5px;padding:0 13px 11px;flex-wrap:wrap}
.chip{font-size:.56rem;color:var(--muted);background:#fff;border:1px solid var(--line);padding:4px 8px;border-radius:99px}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}
.chip-red{color:var(--red);border-color:#f7d7d7;background:#fff6f6}
.chip-amber{color:#b57600;border-color:#fbe6bd;background:#fffaef}
.mp-arch-title{font-size:.86rem;font-weight:800;line-height:1.4;padding:2px 15px 4px}
.mp-arch-title+i,.mp-arch-title{color:var(--ink)}
.mp-arch-k{font-size:.52rem;letter-spacing:.18em;color:#9db0c6;padding:0 15px;font-family:var(--latin)}
.mp-search{margin:9px 13px 8px;font-size:.62rem;color:#9fb1c6;background:#fff;border:1px solid var(--line);border-radius:11px;padding:8px 10px}
.mp-filters{display:flex;gap:5px;padding:0 13px 10px;overflow:hidden}
.mp-filters span{font-size:.57rem;color:var(--muted);background:#fff;border:1px solid var(--line);padding:3px 8px;border-radius:99px;flex:none}
.mp-filters span.on{background:rgba(0,123,255,.1);border-color:rgba(0,123,255,.28);color:var(--blue);font-weight:700}
.mp-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin:0 13px 8px;padding:10px 11px}
.mp-item-h{display:flex;justify-content:space-between;align-items:center;gap:6px}
.mp-item-h b{font-size:.72rem}
.pill{font-size:.53rem;padding:2.5px 7px;border-radius:99px;font-weight:700;flex:none}
.pill-green{background:rgba(60,203,143,.15);color:#1c8a5c}
.pill-amber{background:rgba(255,200,92,.22);color:#9a6600}
.pill-blue{background:rgba(0,123,255,.11);color:var(--blue)}
.mp-item-m{font-size:.58rem;color:var(--muted);margin-top:4px}
.mp-item-f{font-size:.58rem;color:#1c8a5c;margin-top:3px;font-weight:600}

/* ---------- bands ---------- */
.band{padding:96px 0}
.band-alt{background:linear-gradient(180deg,var(--cloud),#f7fafd)}
.band h2{margin-bottom:14px;max-width:24ch}
.sec-lede{color:var(--muted);max-width:60ch;font-size:1.02rem}
.sec-lede b{color:var(--ink)}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:44px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--shadow-s);transition:transform .25s,box-shadow .25s}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.cat-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px}
.cat-ico svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.i-blue{background:rgba(0,123,255,.1);color:var(--blue)}
.i-cyan{background:rgba(0,194,255,.13);color:#0093c9}
.i-green{background:rgba(60,203,143,.15);color:#1c8a5c}
.i-amber{background:rgba(255,200,92,.24);color:#9a6600}
.i-mute{background:var(--cloud);color:var(--muted)}
.cat h3{margin-bottom:12px}
.cat ul li{position:relative;padding-left:16px;font-size:.925rem;color:var(--muted);line-height:1.65}
.cat ul li::before{content:"";position:absolute;left:2px;top:.72em;width:5px;height:5px;border-radius:99px;background:var(--cyan)}
.cat-foot{margin-top:15px;padding-top:13px;border-top:1px dashed var(--line);font-size:.8rem;color:#8d9db3}
.cat-out{background:linear-gradient(180deg,#fff,#fbfcfe)}
.out-list li::before{content:"";position:absolute;left:0;top:.68em;width:11px;height:1.6px;background:#c3cfdd;border-radius:2px}
.out-list li{padding-left:18px;color:#8d9db3;text-decoration:line-through;text-decoration-color:rgba(141,157,179,.4)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:44px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--shadow-s)}
.step-n{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;font-family:var(--latin);font-weight:800;font-size:.92rem;color:#fff;background:linear-gradient(140deg,var(--blue),var(--cyan));margin-bottom:14px}
.step p{font-size:.92rem;color:var(--muted);margin-top:8px}
.step-tag{margin-top:14px!important;font-size:.76rem!important;color:var(--blue)!important;background:rgba(0,123,255,.07);border:1px solid rgba(0,123,255,.14);padding:5px 10px;border-radius:99px;display:inline-block}
.ai-note{display:flex;gap:16px;align-items:flex-start;margin-top:26px;background:linear-gradient(120deg,#fff,#f6fbff);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:var(--r-md);padding:20px 22px}
.ai-note p{font-size:.93rem;color:var(--muted)}
.ai-note b{color:var(--ink)}
.ai-badge{flex:none;font-size:.74rem;font-weight:700;color:#9a6600;background:rgba(255,200,92,.2);border:1px solid rgba(255,200,92,.5);padding:5px 11px;border-radius:99px;white-space:nowrap}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);gap:64px;align-items:center}
.split-rev{grid-template-columns:minmax(0,.82fr) minmax(0,1fr)}
.ticks{margin-top:24px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;font-size:.98rem;color:#3d5473}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:19px;height:19px;border-radius:7px;background:rgba(60,203,143,.16)}
.ticks li::after{content:"";position:absolute;left:6px;top:.72em;width:7px;height:4px;border-left:2px solid #1c8a5c;border-bottom:2px solid #1c8a5c;transform:rotate(-45deg)}

/* roles */
.role-table{margin-top:44px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-s)}
.role-head,.role-row{display:grid;grid-template-columns:.5fr 1.2fr 1fr;gap:0}
.role-head{background:var(--cloud);font-size:.79rem;letter-spacing:.06em;color:var(--muted);font-weight:700}
.role-head span,.role-row span{padding:15px 20px}
.role-head span+span,.role-row span+span{border-left:1px solid var(--line)}
.role-row{border-top:1px solid var(--line);font-size:.92rem;align-items:start}
.role-row b{display:block;font-size:.98rem}
.role-row i{font-style:normal;font-size:.76rem;color:var(--muted)}
.role-row span:nth-child(2){color:#3d5473}
.role-row span:nth-child(3){color:#8d9db3;font-size:.88rem}

.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}
.mini{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px}
.mini h3{margin-bottom:7px}
.mini p{font-size:.92rem;color:var(--muted)}

/* privacy deep band */
.band-deep{background:linear-gradient(150deg,#0c2140,#142a4a 46%,#12365f);color:#e8f1fb;position:relative;overflow:hidden}
.band-deep::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:99px;background:radial-gradient(circle,rgba(0,194,255,.26),transparent 66%)}
.band-deep h2.on-deep{color:#fff;max-width:30ch}
.band-deep h2 em{color:#7fe0ff}
.band-deep h2 em::after{background:linear-gradient(90deg,rgba(0,194,255,.2),rgba(60,203,143,.14))}
.band-deep h2 em{background:none}
.priv-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:42px}
.priv{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-md);padding:22px}
.priv h3{color:#fff;margin-bottom:8px}
.priv p{font-size:.92rem;color:#b3c8e2;line-height:1.7}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:42px}
.tl{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 20px 22px}
.tl::before{content:"";position:absolute;left:20px;right:20px;top:0;height:3px;border-radius:0 0 4px 4px}
.tl.done::before{background:linear-gradient(90deg,var(--green),#7fe0c1)}
.tl.doing::before{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.tl.next::before{background:linear-gradient(90deg,#d6e2ef,#eaf0f6)}
.tl-tag{font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:99px;display:inline-block;margin-bottom:10px}
.done .tl-tag{color:#1c8a5c;background:rgba(60,203,143,.14)}
.doing .tl-tag{color:var(--blue);background:rgba(0,123,255,.1)}
.next .tl-tag{color:var(--muted);background:var(--cloud)}
.tl p{font-size:.88rem;color:var(--muted);margin-top:6px}
.tech{margin-top:26px;font-size:.86rem;color:var(--muted);background:var(--cloud);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px}
.tech code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82em;background:#fff;border:1px solid var(--line);padding:1px 6px;border-radius:6px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:42px;max-width:880px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-s);position:relative}
.plan-now{border-color:rgba(0,123,255,.32);box-shadow:0 2px 6px rgba(20,42,74,.05),0 26px 54px -26px rgba(0,123,255,.34)}
.plan-tag{position:absolute;top:-11px;left:30px;font-size:.72rem;font-weight:700;color:#fff;background:var(--blue);padding:4px 12px;border-radius:99px}
.tag-mute{background:var(--muted)!important}
.plan h3{margin-bottom:4px}
.plan-num{font-family:var(--latin);font-size:2.35rem;font-weight:800;color:var(--ink);letter-spacing:-.03em;margin:12px 0 18px}
.plan-num small{font-size:.9rem;font-weight:600;color:var(--muted);letter-spacing:0}
.plan ul{margin-bottom:24px}
.plan li{position:relative;padding-left:20px;font-size:.94rem;color:#3d5473;line-height:1.85}
.plan li::before{content:"";position:absolute;left:1px;top:.78em;width:8px;height:2px;border-radius:2px;background:var(--cyan)}
.plan-later{background:linear-gradient(180deg,#fff,#fbfcfe);color:var(--muted)}
.fineprint{margin-top:22px;font-size:.82rem;color:#8d9db3;max-width:62ch}

/* entry */
.entry-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.entry-steps{margin:28px 0 18px;display:grid;gap:12px;counter-reset:e}
.entry-steps li{position:relative;padding-left:40px;font-size:1rem;color:#3d5473;counter-increment:e}
.entry-steps li::before{content:counter(e);position:absolute;left:0;top:.12em;width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:rgba(0,123,255,.1);color:var(--blue);font-family:var(--latin);font-weight:800;font-size:.84rem}
.entry-steps b{color:var(--blue)}
.entry-note{font-size:.86rem;color:#8d9db3;border-left:2px solid var(--line);padding-left:14px}
.entry-card{background:linear-gradient(160deg,#fff,#f2f8fd);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-m)}
.entry-card-head{font-family:var(--latin);font-size:.72rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;padding-bottom:14px;border-bottom:1px solid var(--line)}
.entry-line{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.entry-line span{color:var(--muted)}
.entry-line b{color:var(--ink);text-align:right}
.entry-quote{margin-top:20px;font-size:1.02rem;font-weight:800;color:var(--blue);letter-spacing:.02em}

/* faq */
.faq{margin-top:34px;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .22s,border-color .22s}
.faq details[open]{border-color:rgba(0,123,255,.3);box-shadow:var(--shadow-s)}
.faq summary{position:relative;padding:18px 52px 18px 22px;font-weight:800;font-size:1rem;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:calc(50% - 5px);width:11px;height:11px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(-135deg);top:calc(50% + 1px)}
.faq-body{padding:0 22px 20px}
.faq-body p{font-size:.95rem;color:var(--muted)}

/* footer */
.site-foot{background:var(--warm);border-top:1px solid var(--line);padding:52px 0 40px}
.foot-in{display:grid;grid-template-columns:1.1fr 1fr;gap:36px}
.foot-brand{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
/* 横版标志按规范不小于 160px 显示宽，这里给 200px；等比，不压扁 */
.foot-lockup{width:200px;height:auto;display:block}
.foot-product{margin-top:12px;font-size:.92rem;color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.9rem;align-content:start;color:var(--muted)}
.foot-nav a:hover{color:var(--blue)}
.foot-meta{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:6px 24px;font-size:.8rem;color:#93a5bb}
.foot-icp{width:100%;color:#a9b8c9;text-align:center}
.foot-icp a{color:inherit;text-decoration:none}
.foot-icp a:hover{text-decoration:underline;color:var(--blue)}

/* reveal — 只在 JS 已接管时才先隐藏，脚本出错或禁用 JS 时内容始终可见 */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}
@media print{.js .rv{opacity:1;transform:none}.site-head{position:static}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .cat-grid,.priv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-in{gap:38px}
  .split,.split-rev,.entry-in{grid-template-columns:minmax(0,1fr);gap:40px}
  .split-copy{order:-1}
}
@media (max-width:860px){
  body{font-size:16px}
  .nav{position:fixed;inset:70px 0 auto;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;gap:2px;
    box-shadow:var(--shadow-m);transform:translateY(-120%);transition:transform .3s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:13px 10px;border-radius:10px;font-size:1rem}
  .nav-toggle{display:flex}
  .band{padding:70px 0}
  .hero-in{grid-template-columns:minmax(0,1fr);padding:54px 24px 66px}
  .hero-stage{margin-top:14px}
  .mini-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .role-head,.role-row{grid-template-columns:1fr}
  .role-head{display:none}
  .role-row{border-top:1px solid var(--line);gap:2px;padding:6px 0}
  .role-row span+span{border-left:0;border-top:1px dashed var(--line)}
  .foot-in{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cat-grid,.priv-grid,.steps,.timeline{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .phone{width:268px}
  .phone-sm{width:258px}
  .entry-line{flex-direction:column;gap:2px}
  .entry-line b{text-align:left}
}