/* TRIKICKS 前台官网 · 视觉基调取自品牌 LOGO：亮青蓝 → 深海军蓝，白底锐角
   紫色仅作边缘点缀，不再使用大面积淡紫雾，避免与营销云官网撞脸。 */
:root{
  --v1:#1c9fe3; --v2:#123f9e; --v3:#7b3fd0; --deep:#0d1f5c;
  --ink:#111a33; --ink2:#37435e; --muted:#6c7791; --line:#e1e8f2;
  --bg:#ffffff; --soft:#f5f8fd; --soft2:#e9f2fb;
  --accent:#7b3fd0; --ok:#127a52; --warn:#b57613;
  --r:14px; --r2:18px; --shadow:0 12px 40px rgba(13,31,92,.10);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.65;font-size:15px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- 品牌 LOGO ---------- */
.mf-logo img,.tk-logo-lock{display:block;width:auto;object-fit:contain}
.logo-plate{display:inline-flex;align-items:center;justify-content:center;background:#fff;border-radius:13px;
  padding:10px 14px;box-shadow:0 8px 24px rgba(3,12,45,.20);border:1px solid rgba(255,255,255,.7)}
.logo-plate.sm{padding:6px 9px;border-radius:9px;box-shadow:none;border:0;flex-shrink:0}
.logo-plate .tk-logo{display:block}
/* 顶部导航在白底上，用一圈很淡的边框把白色方块轻轻托住 */
.logo-plate.nav-plate{padding:5px 9px;border-radius:10px;
  border:1px solid rgba(13,31,92,.10);box-shadow:0 2px 10px rgba(13,31,92,.07)}
.mf-logo .nav-plate img{height:40px}
/* LOGO 右侧两行品牌字：上行大字、下行小副标题，纯拉丁字母，中英文版共用 */
/* 右侧品牌字与 LOGO 内嵌字形同向：字顶向右、约 12° 右斜（skewX 取负）。
   只斜字形不斜容器，导航宽度不变；padding-right 抵消斜切后右边多出的像素。 */
.brand-wordmark{display:flex;flex-direction:column;justify-content:center;gap:5px;line-height:1;white-space:nowrap;padding-right:9px}
.brand-wordmark b,.brand-wordmark small{display:inline-block;transform:skewX(-12deg);transform-origin:left center}
.brand-wordmark b{font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--deep);transition:letter-spacing .32s,color .32s,transform .34s cubic-bezier(.34,1.56,.64,1)}
.brand-wordmark small{font-size:9px;font-weight:700;letter-spacing:.14em;color:var(--muted);transition:letter-spacing .32s,color .32s,transform .34s cubic-bezier(.34,1.56,.64,1)}
.mf-logo .nav-plate{transition:transform .34s cubic-bezier(.34,1.56,.64,1),box-shadow .34s}
.mf-logo:hover .nav-plate{transform:translateY(-2px) rotate(-4deg) scale(1.05);box-shadow:0 10px 26px rgba(13,31,92,.20)}
.mf-logo:hover .brand-wordmark b{letter-spacing:.06em;color:var(--v1);transform:skewX(-15deg)}
.mf-logo:hover .brand-wordmark small{letter-spacing:.18em;color:var(--deep);transform:skewX(-15deg)}

/* ---------- 顶部导航 ---------- */
.mf-top{height:70px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.mf-top:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--deep) 0%,var(--v1) 62%,var(--v3) 100%);opacity:.9}
.mf-top .wrap{height:100%;display:flex;align-items:center;gap:34px}
.mf-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.mf-logo img{height:44px}
.mf-nav{display:flex;align-items:center;gap:4px;flex:1}
.mf-nav a.nav-i{position:relative;display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border-radius:9px;font-size:14px;color:var(--ink2);font-weight:500;white-space:nowrap;transition:background .2s,color .2s}
.mf-nav a.nav-i .ni{flex:none;opacity:.7;transition:transform .28s cubic-bezier(.34,1.56,.64,1),opacity .22s}
.mf-nav a.nav-i:hover{background:var(--soft2);color:var(--deep)}
.mf-nav a.nav-i.on{color:var(--deep);background:var(--soft2);font-weight:700}
.mf-nav a.nav-i:hover .ni,.mf-nav a.nav-i.on .ni{opacity:1;transform:translateY(-2px) scale(1.14)}
.mf-nav a.nav-i:after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--deep),var(--v1));transform:scaleX(0);transform-origin:left center;transition:transform .26s cubic-bezier(.2,.7,.3,1)}
.mf-nav a.nav-i:hover:after,.mf-nav a.nav-i.on:after{transform:scaleX(1)}
.mf-nav .caret{display:inline-block;margin-left:5px;font-size:10px;opacity:.6}
.mf-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;
  padding:10px 20px;font-size:14px;font-weight:600;border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn-ghost{background:transparent;color:var(--ink2);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--v1);color:var(--deep)}
.btn-line{background:#fff;color:var(--deep);border-color:#a9cbe9}
.btn-line:hover{background:var(--soft2)}
.btn-main{background:linear-gradient(105deg,#0d1f5c,#1c8fd8);color:#fff;box-shadow:0 8px 22px rgba(13,31,92,.26)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,31,92,.36)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:12px}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}
.mf-burger{display:none;background:none;border:0;font-size:22px;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(820px 480px at 88% -8%,rgba(28,159,227,.17),transparent 62%),
  radial-gradient(900px 520px at 4% 10%,rgba(13,31,92,.07),transparent 66%),
  linear-gradient(180deg,#f7fbff 0%,#fff 88%)}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(13,31,92,.11) 1px,transparent 1px);background-size:26px 26px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%)}
.hero .wrap{position:relative;padding-top:76px;padding-bottom:74px;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:100px;
  background:#fff;border:1px solid var(--line);box-shadow:0 4px 16px rgba(13,31,92,.08);
  font-size:12.5px;color:var(--deep);font-weight:600;letter-spacing:.02em}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--v1);box-shadow:0 0 0 4px rgba(28,159,227,.18)}
.hero h1{font-size:clamp(34px,4.1vw,56px);line-height:1.22;letter-spacing:-.02em;margin:24px 0 20px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(96deg,var(--deep),var(--v1));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--ink2);max-width:560px;margin:0 0 12px}
.hero-en{font-size:13px;color:var(--muted);font-style:italic;max-width:560px;margin:0 0 30px;line-height:1.6}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;border-top:1px solid var(--line);padding-top:22px}
.hero-proof div{min-width:0}
.hero-proof b{display:block;font-size:23px;line-height:1.2;color:var(--deep);font-weight:800}
.hero-proof span{font-size:12.5px;color:var(--muted)}

/* Hero 右侧：产品预览卡 */
.hero-visual{position:relative}
.pv{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 70px rgba(13,31,92,.16);overflow:hidden;transform:rotate(-1.2deg);transition:box-shadow .3s}
/* 鼠标放上去晃一下：保留原本 -1.2deg 的轻微倾斜，摆动一次后回到原位 */
@keyframes pvWobble{
  0%{transform:rotate(-1.2deg) translateY(0) scale(1)}
  22%{transform:rotate(-3deg) translateY(-3px) scale(1.012)}
  45%{transform:rotate(.9deg) translateY(-5px) scale(1.016)}
  68%{transform:rotate(-2.2deg) translateY(-3px) scale(1.01)}
  85%{transform:rotate(.3deg) translateY(-1px) scale(1.004)}
  100%{transform:rotate(-1.2deg) translateY(0) scale(1)}
}
.pv:hover{animation:pvWobble .8s cubic-bezier(.36,.07,.19,.97) both;box-shadow:0 32px 84px rgba(13,31,92,.24)}
.pv-bar{height:40px;background:linear-gradient(90deg,#f2f7fd,#e8f2fb);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 16px}
.pv-bar i{width:9px;height:9px;border-radius:50%;background:#c9d8ee}
.pv-bar span{margin-left:auto;font-size:11px;color:var(--muted);letter-spacing:.06em}
.pv-body{padding:18px}
.pv-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.pv-title b{font-size:13.5px}
.pv-title small{font-size:11px;color:var(--muted)}
.pv-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.pv-kpi{background:var(--soft);border-radius:10px;padding:12px}
.pv-kpi b{display:block;font-size:20px;color:var(--deep);font-weight:800;line-height:1.2}
.pv-kpi span{font-size:10.5px;color:var(--muted)}
.pv-sub{font-size:10.5px;color:var(--muted);letter-spacing:.04em;margin:0 0 8px}
.pv-sub.mt{margin-top:14px}
.pv-chart{height:96px;display:flex;align-items:flex-end;gap:7px;padding:8px 4px 0;border-bottom:1px solid var(--line)}
.pv-chart i{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(180deg,var(--v1),rgba(13,31,92,.38))}
.pv-rows{margin-top:8px;display:grid;gap:8px}
.pv-row{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--ink2)}
.pv-row i{width:20px;height:20px;border-radius:6px;display:grid;place-items:center;color:#fff;font-size:9px;font-style:normal;font-weight:700}
.pv-row span{margin-left:auto;color:var(--ok);font-size:10.5px}
.pv-foot{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);font-size:10px;color:var(--muted);line-height:1.5}

/* ---------- 通用版块 ---------- */
.sec{padding:82px 0}
.sec.soft{background:var(--soft)}
.sec.grad{background:linear-gradient(120deg,#f0f6fd,#eaf4fc)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 46px}
.sec-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--deep);
  background:#fff;border:1px solid var(--line);border-radius:100px;padding:5px 14px;margin-bottom:16px}
.sec-head h2{font-size:clamp(27px,3vw,38px);line-height:1.3;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:28px;transition:.25s}
.card:hover{transform:translateY(-5px) rotate(-.55deg);box-shadow:var(--shadow);border-color:rgba(28,159,227,.45)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;font-size:20px}
.card h3{font-size:18px;margin:0 0 10px;font-weight:700}
.card p{color:var(--muted);font-size:14px;margin:0 0 14px;line-height:1.75}
.card .more{font-size:13px;color:var(--deep);font-weight:600}
.card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.card li{font-size:13.5px;color:var(--ink2);padding-left:18px;position:relative}
.card li:before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--v1)}
.grad-ic{background:linear-gradient(135deg,rgba(28,159,227,.15),rgba(13,31,92,.11));color:var(--deep)}

/* 能力标签条 */
.chipbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px}
.chip{padding:9px 18px;border-radius:100px;background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--ink2);transition:.2s}
.chip:hover,.chip.on{background:linear-gradient(100deg,var(--deep),var(--v1));color:#fff;border-color:transparent}
/* chip 做成 button 时：浏览器默认样式要复位，否则自带边框和灰底盖住上面的规则 */
button.chip{font-family:inherit;line-height:1.35;cursor:pointer;appearance:none;-webkit-appearance:none;text-align:center}
button.chip:focus-visible{outline:2px solid var(--v1);outline-offset:2px}

/* 关于页左栏：三格切换面板 */
.tabpane{display:none}
.tabpane.on{display:block}
.split .badges{margin-top:22px}

/* 工作流 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.flow .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px 24px}
.flow .step:not(:last-child):after{content:"→";position:absolute;right:-15px;top:44%;font-size:19px;color:var(--v1);z-index:2}
.flow .no{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;color:#fff;font-weight:800;font-size:14px;
  background:linear-gradient(135deg,var(--v1),var(--deep));margin-bottom:16px}
.flow h3{font-size:16px;margin:0 0 8px}
.flow p{font-size:13px;color:var(--muted);margin:0}

/* 渠道生态 */
.chan-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.chan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 18px;text-align:center;transition:.22s}
.chan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.chan .lg{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin:0 auto 14px;
  color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em}
.chan b{display:block;font-size:14.5px;margin-bottom:4px}
.chan span{font-size:11.5px;color:var(--muted)}
.chan .kind{display:inline-block;margin-top:10px;font-size:10.5px;padding:3px 9px;border-radius:100px;background:var(--soft2);color:var(--deep)}
.role-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.82)}
.role-legend span{white-space:nowrap}
.role-legend b{color:#fff;font-weight:700;margin-right:4px}
.role-tag{margin-left:auto;align-self:flex-start;white-space:nowrap;font-size:10.5px;padding:4px 9px;border-radius:100px;background:var(--soft2);color:var(--deep);font-weight:700}
@media(max-width:640px){.role-legend{justify-content:flex-start;gap:8px 16px}.role-legend span{white-space:normal}}

/* 数字实力 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats .st b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.2;
  background:linear-gradient(96deg,var(--deep),var(--v1));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .st span{font-size:13px;color:var(--muted)}

/* 案例 / quote */
.quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;display:flex;flex-direction:column;gap:18px}
.quote .qmark{font-size:34px;color:var(--v1);line-height:1;font-weight:800}
.quote p{font-size:15px;color:var(--ink2);margin:0;line-height:1.8}
.quote .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.quote .who i{width:38px;height:38px;border-radius:12px;background:var(--soft2);display:grid;place-items:center;font-style:normal;color:var(--deep);font-weight:700}
.quote .who b{display:block;font-size:13.5px}
.quote .who span{font-size:12px;color:var(--muted)}

/* 定价 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;position:relative}
.price.hot{border-color:var(--v1);box-shadow:0 18px 50px rgba(13,31,92,.16)}
.price .badge{position:absolute;right:22px;top:-13px;background:linear-gradient(100deg,var(--deep),var(--v1));color:#fff;
  font-size:11.5px;font-weight:700;padding:5px 14px;border-radius:100px}
.price h3{font-size:19px;margin:0 0 6px}
.price .desc{font-size:13px;color:var(--muted);margin:0 0 20px}
.price .num{font-size:36px;font-weight:800;color:var(--deep);line-height:1.2}
.price .num small{font-size:13px;color:var(--muted);font-weight:500}
.price ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:11px;flex:1}
.price li{font-size:13.5px;color:var(--ink2);padding-left:24px;position:relative}
.price li:before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800}

/* CTA */
.bigcta{border-radius:20px;padding:64px 48px;text-align:center;color:#fff;
  background:linear-gradient(115deg,#081640,#123f9e 52%,#1c9fe3);position:relative;overflow:hidden}
.bigcta:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-110px;top:-180px;background:rgba(255,255,255,.10)}
.bigcta:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;left:-90px;bottom:-190px;background:rgba(255,255,255,.08)}
.bigcta>*{position:relative}
.bigcta h2{font-size:clamp(26px,3vw,38px);margin:0 0 14px;font-weight:800}
.bigcta p{font-size:15.5px;opacity:.9;margin:0 0 28px}
.bigcta .btn{background:#fff;color:var(--deep)}
.bigcta .btn.btn-o{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}

/* 页脚 */
.mf-foot{background:#081436;color:#c3c8dc;padding:62px 0 26px;margin-top:0}
.foot-top{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot-brand .logo-plate{margin-bottom:16px}
.foot-brand p{font-size:12.5px;line-height:1.8;max-width:290px;margin:0}
.foot-col h4{color:#fff;font-size:13.5px;margin:0 0 15px}
.foot-col a,.foot-col span{display:block;font-size:12.5px;margin-bottom:10px;color:#9ba3bf;transition:.18s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:#7e87a5}

/* ---------- 会员区 ---------- */
.auth-wrap{min-height:calc(100vh - 70px);display:grid;grid-template-columns:1fr 1fr;background:var(--soft)}
.auth-art{background:linear-gradient(140deg,#081640,#123f9e 55%,#1c9fe3);color:#fff;padding:70px 60px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.auth-art .logo-plate{align-self:flex-start;margin-bottom:30px;position:relative;z-index:1}
.auth-art:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-150px;bottom:-160px}
.auth-art h2{font-size:34px;line-height:1.35;margin:0 0 18px;font-weight:800;position:relative;z-index:1}
.auth-art p{font-size:15px;opacity:.9;max-width:430px;line-height:1.85;position:relative;z-index:1}
.auth-art ul{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:14px;position:relative;z-index:1}
.auth-art li{font-size:14px;display:flex;gap:12px;align-items:flex-start}
.auth-art li i{width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-style:normal;font-size:12px;flex-shrink:0}
.auth-form{display:grid;place-items:center;padding:56px 28px}
.auth-box{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow)}
.auth-box h2{font-size:25px;margin:0 0 8px;font-weight:800}
.auth-box .sub{color:var(--muted);font-size:13.5px;margin:0 0 26px}
.fld{margin-bottom:17px}
.fld label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink2)}
.fld input,.fld select,.fld textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);outline:none;transition:.18s;font-size:14px}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--v1);box-shadow:0 0 0 3px rgba(28,159,227,.14)}
.auth-box .btn{width:100%;margin-top:6px}
.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:20px}
.auth-switch a{color:var(--deep);font-weight:600}
.demo-hint{background:var(--soft2);border-radius:11px;padding:13px 15px;font-size:12.5px;color:var(--ink2);margin-top:20px;line-height:1.7}
.demo-hint code{background:#fff;padding:1px 6px;border-radius:5px;color:var(--deep);font-size:12px}
.form-err{background:#fff2f0;color:#a63b28;border-radius:9px;padding:9px 12px;font-size:12.5px;margin-bottom:14px}

/* 通用内页 */
.page-head{padding:64px 0 20px;text-align:center;background:linear-gradient(180deg,#f4f8fd,#fff)}
.page-head h1{font-size:clamp(30px,3.6vw,44px);margin:0 0 14px;font-weight:800}
.page-head p{color:var(--muted);font-size:16px;max-width:680px;margin:0 auto}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:40px 0}
.split h2{font-size:28px;margin:0 0 16px;font-weight:800}
.split p{color:var(--muted);font-size:15px;line-height:1.85}
.split .badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.panel h3{font-size:16px;margin:0 0 16px}
.kv{display:grid;grid-template-columns:120px 1fr;gap:10px 16px;font-size:13.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--ink2)}
.note{background:var(--soft2);border-left:3px solid var(--v1);border-radius:0 12px 12px 0;padding:16px 20px;font-size:13.5px;color:var(--ink2);line-height:1.8;margin:24px 0}

/* 弹层 / 提示 */
#toastHost{position:fixed;right:22px;bottom:22px;z-index:200;display:grid;gap:10px;justify-items:end}
.toast{background:#111a33;color:#fff;padding:12px 18px;border-radius:11px;font-size:13.5px;box-shadow:0 12px 30px rgba(0,0,0,.22);
  animation:tin .25s ease;max-width:340px}
.toast.ok{background:#176b48}.toast.err{background:#a33e2b}
@keyframes tin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.modal-mask{position:fixed;inset:0;background:rgba(8,20,54,.55);backdrop-filter:blur(3px);z-index:150;display:grid;place-items:center;padding:20px}
.modal{background:#fff;border-radius:18px;padding:30px;max-width:560px;width:100%;max-height:86vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal h2{font-size:21px;margin:0 0 6px;font-weight:800}
.modal .sub{color:var(--muted);font-size:13px;margin:0 0 22px}
.modal-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}
/* 动画自带播放，不依赖 JS 加 class；即使脚本异常内容也始终可见 */
.fade-up{animation:fadeUp .6s ease both}
.fade-up.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

@media(max-width:1040px){
  .mf-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px 24px;gap:2px;box-shadow:var(--shadow)}
  .mf-nav.open{display:flex}
  .mf-burger{display:block;margin-left:auto}
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:54px}
  .hero-visual{max-width:520px;margin:0 auto}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .chan-grid{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow .step:not(:last-child):after{display:none}
  .foot-top{grid-template-columns:1fr 1fr}
  .auth-wrap{grid-template-columns:1fr}.auth-art{display:none}
  .split{grid-template-columns:1fr;gap:24px}
}
@media(max-width:640px){
  .wrap{padding:0 18px}.sec{padding:56px 0}
  .g2,.g3,.g4,.chan-grid,.flow,.price-grid,.stats{grid-template-columns:1fr}
  .hero h1{font-size:32px}.hero-proof{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .bigcta{padding:44px 22px}
  .foot-top{grid-template-columns:1fr 1fr;gap:22px}
  .mf-logo img,.mf-logo .nav-plate img{height:34px}
  .logo-plate.nav-plate{padding:4px 7px;border-radius:8px}
  .brand-wordmark b{font-size:18px}
  .brand-wordmark small{font-size:8px;letter-spacing:.08em}
}

/* ---------- 公测合规：本地存储告知条 / 法务页 ---------- */
#consentHost{position:fixed;left:0;right:0;bottom:0;z-index:140;pointer-events:none}
/* 告知条固定在最底层时会压住卡片法务链接与 toast，给正文和提示各让出空间 */
body.has-consent{padding-bottom:104px}
body.has-consent #toastHost{bottom:118px}
.consent-bar{pointer-events:auto;max-width:1160px;margin:0 auto 18px;padding:14px 20px;border-radius:14px;
  background:#0d1f5c;color:#e8f1ff;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 18px 50px rgba(8,20,54,.34);display:flex;align-items:center;gap:20px}
.consent-txt{flex:1;font-size:12.5px;line-height:1.75;color:#cbdcf5}
.consent-txt a,.auth-legal a,.legal-check a{text-decoration:underline;text-underline-offset:2px}
.consent-txt a{color:#7fd0ff}
.consent-bar .btn{background:#fff;color:#0d1f5c;flex-shrink:0;border-color:transparent}
.foot-bottom a{color:#a9c8ec;transition:.18s}
.foot-bottom a:hover{color:#fff;text-decoration:underline}
.legal-body{max-width:860px;margin:0 auto;display:grid;gap:14px}
.legal-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.legal-block h3{display:flex;align-items:center;gap:12px;font-size:16.5px;margin:0 0 10px;font-weight:700}
.legal-block h3 span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--v1),var(--deep));color:#fff;font-size:12px;font-weight:800}
.legal-block p{margin:0;color:var(--ink2);font-size:14px;line-height:1.95}
.legal-meta{display:inline-block;margin-top:16px;font-size:12.5px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:100px;padding:6px 16px}
.legal-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.legal-links a{padding:9px 16px;border-radius:9px;background:var(--soft2);color:var(--deep);font-size:13px;font-weight:600;transition:.2s}
.legal-links a:hover{background:var(--v1);color:#fff}
.auth-legal{font-size:12px;color:var(--muted);text-align:center;margin:14px 0 0;line-height:1.7}
.auth-legal a{color:var(--deep)}
.legal-check label{display:flex;align-items:flex-start;gap:8px;font-weight:400;font-size:12.5px;line-height:1.7;color:var(--ink2)}
.legal-check input{margin-top:3px;flex-shrink:0;width:auto}
.legal-check a{color:var(--deep)}
@media(max-width:640px){
  .consent-bar{flex-direction:column;align-items:stretch;gap:12px;margin:0 12px 12px;padding:14px}
  .consent-bar .btn{width:100%}
  .legal-block{padding:18px}
}

/* 系统开启「减少动态效果」时关闭本轮动效 */
@media(prefers-reduced-motion:reduce){
  .pv:hover{animation:none}
  .mf-logo:hover .nav-plate,.mf-nav a.nav-i:hover .ni{transform:none}
  .mf-logo:hover .brand-wordmark b,.mf-logo:hover .brand-wordmark small{transform:skewX(-12deg)}
  .card:hover{transform:translateY(-5px)}
  .sso-btn:hover{transform:none}
}

/* 多渠道登录：四个官方身份提供者 + 邮箱分隔 */
.sso-list{display:flex;flex-direction:column;gap:10px;margin:22px 0 2px}
.sso-btn{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:46px;
  border:1px solid #d7dce8;border-radius:26px;background:#fff;color:#172c55;font-size:13.5px;font-weight:600;
  cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s,opacity .2s}
.sso-btn:hover{border-color:#1c9fe3;box-shadow:0 6px 18px rgba(28,159,227,.13);transform:translateY(-1px)}
.sso-ico{position:absolute;left:16px;display:inline-flex;align-items:center}
.sso-label{pointer-events:none;display:block;padding:0 78px 0 46px;text-align:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sso-state{position:absolute;right:14px;max-width:96px;overflow:hidden;text-overflow:ellipsis;
  font-size:10px;font-weight:700;color:#8a95a8;letter-spacing:.02em;white-space:nowrap}
.sso-btn[data-state="ready"] .sso-state{display:none}
.sso-btn[data-state="off"]{opacity:.62;background:#fafbfd;border-style:dashed}
.sso-btn[data-state="off"]:hover{transform:none;box-shadow:none;border-color:#c9d0de}
.sso-btn[data-state="partner"]{opacity:.72}
.auth-or{display:flex;align-items:center;gap:12px;margin:18px 0 14px;color:#98a2b5;font-size:12px}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:#e5e9f1}
@media(max-width:640px){.sso-label{padding:0 62px;font-size:12.5px}.sso-state{right:10px;font-size:9px}}

/* ── 多语头部紧凑化 ────────────────────────────────────────────────
   问题：导航文案换成俄/西/阿/法/日/韩/马来后长度大增，而头部是
   flex + nowrap，整页被撑出 50–220px 横向溢出。
   做法：只针对非中英界面收紧间距与字号，中英文版保持原样（不改已验收的观感）。
   html[lang] 由 TK_I18N.meta() 在切换语言时同步写入，选择器与语言判定一致。 */
html:not([lang="zh-CN"]):not([lang="en"]) .mf-top .wrap{gap:16px}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-nav{gap:0;min-width:0;overflow-x:auto;scrollbar-width:none}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-nav::-webkit-scrollbar{display:none}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-nav a.nav-i{padding:8px 8px;font-size:12.5px;gap:5px}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-nav a.nav-i .ni{width:13px;height:13px}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-cta{gap:7px}
html:not([lang="zh-CN"]):not([lang="en"]) .mf-cta .btn{padding:7px 10px;font-size:12.5px}
html:not([lang="zh-CN"]):not([lang="en"]) .lang-sel{min-width:84px;max-width:118px;font-size:11px;padding:0 6px}
html:not([lang="zh-CN"]):not([lang="en"]) .brand-wordmark b{font-size:21px}
@media(max-width:1180px){
  html:not([lang="zh-CN"]):not([lang="en"]) .mf-nav a.nav-i .ni{display:none}
}
@media(max-width:900px){
  html:not([lang="zh-CN"]):not([lang="en"]) .mf-top .wrap{gap:10px}
  html:not([lang="zh-CN"]):not([lang="en"]) .mf-cta .btn-ghost{display:none}
}

/* 卡片内长句可压缩：俄/西/阿语的长单词会把 1fr 网格撑开（1fr 的最小值是 auto）。
   不改列数、不动断点，只让内容能断行，避免整页横向溢出。 */
.card{min-width:0}
html:not([lang="zh-CN"]):not([lang="en"]) .card *{min-width:0}
html:not([lang="zh-CN"]):not([lang="en"]) .card p,
html:not([lang="zh-CN"]):not([lang="en"]) .card li,
html:not([lang="zh-CN"]):not([lang="en"]) .card h3,
html:not([lang="zh-CN"]):not([lang="en"]) .card span{overflow-wrap:anywhere}
html:not([lang="zh-CN"]):not([lang="en"]) .card code{overflow-wrap:break-word;word-break:break-all}

/* ── 手机端头部：LOGO + 汉堡键，其余收进展开面板 ─────────────────────
   390px 实测原头部横向多出 305px：LOGO 字样 + 登录 + 免费开始 + 语言下拉 +
   汉堡键一行放不下，浏览器只能把整页缩小到 0.57 才装得下（文字全变蚂蚁）。
   做法：≤640px 顶行只留 LOGO 与汉堡键；登录/注册/语言下拉复制一份进 mf-nav，
   展开时按整行排列，点完即随路由重绘自动收起。桌面与平板形态不变。 */
.nav-mob{display:none}
@media(max-width:1040px){
  .mf-nav.open{max-height:calc(100vh - 70px);max-height:calc(100dvh - 70px);overflow-y:auto;overscroll-behavior:contain}
  .mf-nav.open .nav-mob{display:grid}
}
@media(max-width:640px){
  .mf-top{height:60px}
  .mf-top .wrap{gap:10px;padding:0 14px}
  .mf-logo img,.mf-logo .nav-plate img{height:33px}
  .mf-cta{display:none}
  .mf-burger{display:flex;align-items:center;justify-content:center;width:42px;height:42px;margin-left:auto;
    border:1px solid var(--line);border-radius:11px;font-size:19px;line-height:1;flex-shrink:0}
  .mf-nav{top:60px;padding:10px 14px 18px;gap:1px}
  .mf-nav a.nav-i{padding:11px 10px;font-size:14.5px}
  .nav-mob{gap:9px;padding-top:14px;margin-top:9px;border-top:1px solid var(--line)}
  .nav-mob .btn{width:100%;justify-content:center;padding:12px 16px;font-size:14.5px}
  .nav-mob .lang-sel{width:100%;max-width:none;height:42px;font-size:13px}
  .nav-mob .nav-lang{display:block}
}
@media(max-width:400px){
  .mf-logo{gap:7px}
  .mf-logo img,.mf-logo .nav-plate img{height:30px}
  .logo-plate.nav-plate{padding:4px 6px;border-radius:8px}
  .brand-wordmark b{font-size:16px}
  .brand-wordmark small{font-size:7.5px;letter-spacing:.05em}
  .mf-burger{width:40px;height:40px;font-size:18px}
}

/* 渠道卡里的接口地址是不带空格的连续串（business-api.tiktok.com/...），
   在窄屏上会把整张卡撑出容器。允许任意位置断行即可，与语言无关。 */
.card li,.card p{min-width:0}
.card li code,.card p code{overflow-wrap:anywhere;word-break:break-all}

/* 首次访问的告知条在手机上会折成三行加一个整宽按钮（约 190px），
   原来只给 104px，正文最后一行和页脚会被它压住。 */
@media(max-width:640px){
  body.has-consent{padding-bottom:calc(212px + env(safe-area-inset-bottom))}
  body.has-consent #toastHost{bottom:calc(226px + env(safe-area-inset-bottom))}
  .consent-txt{font-size:12px;line-height:1.7}
}

/* ── 使用文档 ────────────────────────────────────────────────────────
   两栏：左边常驻目录（sticky），右边一条一条的说明卡。
   手机上目录收进 <details>，正文单列；表格在框内横滑，不撑宽整页。 */
.doc-head{padding-bottom:34px}
.doc-head p{max-width:720px}
.doc-dl{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.doc-dl .btn{display:inline-flex;align-items:center;gap:7px}
.doc-dl .mini{width:100%;text-align:center;margin-top:2px}

.doc-sec-wrap{background:var(--soft);padding:44px 0 72px}
.doc-wrap{display:grid;grid-template-columns:246px minmax(0,1fr);gap:36px;align-items:start}

.doc-side{position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 14px;box-shadow:0 6px 20px rgba(13,31,92,.05);max-height:calc(100vh - 110px);overflow:auto}
.doc-side-t{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--muted);padding:0 8px 10px}
.doc-toc-l{display:grid;gap:1px}
.doc-toc-l a{display:flex;align-items:baseline;gap:9px;padding:7px 8px;border-radius:8px;
  font-size:13px;color:var(--ink2);line-height:1.45;border-left:2px solid transparent}
.doc-toc-l a i{font-style:normal;font-size:10.5px;font-weight:700;color:#a3adc4;flex:none;width:16px}
.doc-toc-l a:hover{background:var(--soft);color:var(--deep)}
.doc-toc-l a.on{background:var(--soft2);color:var(--deep);font-weight:700;border-left-color:var(--v1)}
.doc-toc-l a.on i{color:var(--v2)}
.doc-side-dl{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);display:grid;gap:6px}
.doc-side-dl a{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--v2);padding:4px 8px;border-radius:7px}
.doc-side-dl a:hover{background:var(--soft)}
.doc-side-dl a span{font-size:13px}

.doc-mob{display:none;margin-bottom:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px}
.doc-mob summary{padding:13px 0;font-size:13.5px;font-weight:700;color:var(--deep);cursor:pointer;list-style:none}
.doc-mob summary::-webkit-details-marker{display:none}
.doc-mob summary:after{content:"▾";float:right;color:var(--muted)}
.doc-mob[open] summary:after{content:"▴"}
.doc-toc-m{grid-template-columns:repeat(2,minmax(0,1fr));padding-bottom:12px}

.doc-body{min-width:0}
.doc-sec{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 30px 24px;
  margin-bottom:16px;box-shadow:0 6px 20px rgba(13,31,92,.045);scroll-margin-top:90px}
.doc-sec h2{display:flex;align-items:center;gap:11px;font-size:21px;margin:0;letter-spacing:-.01em}
.doc-num{display:inline-flex;align-items:center;justify-content:center;flex:none;
  width:34px;height:34px;border-radius:10px;font-size:12.5px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--v1),var(--v2));letter-spacing:.02em}
.doc-sub{color:var(--muted);font-size:13px;margin:10px 0 4px;padding-left:45px}
.doc-p{font-size:14.5px;line-height:1.88;color:var(--ink2);margin:14px 0}
.doc-h3{font-size:15px;font-weight:800;color:var(--deep);margin:24px 0 6px;
  padding-left:10px;border-left:3px solid var(--v1);line-height:1.4}
.doc-ul,.doc-ol{margin:12px 0;padding-left:22px;font-size:14px;line-height:1.9;color:var(--ink2)}
.doc-ul li,.doc-ol li{margin-bottom:5px}
.doc-ul li::marker{color:var(--v1)}
.doc-ol li::marker{color:var(--v1);font-weight:700}

.doc-steps{list-style:none;margin:16px 0 4px;padding:0;display:grid;gap:2px}
.doc-steps li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.doc-steps li:last-child{border-bottom:0}
.doc-step-n{flex:none;width:25px;height:25px;border-radius:50%;background:var(--soft2);color:var(--v2);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}
.doc-steps b{font-size:13.5px;color:var(--deep);display:block;margin-bottom:3px}
.doc-steps p{margin:0;font-size:13.5px;line-height:1.8;color:var(--ink2)}

.doc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 6px}
.doc-card{background:linear-gradient(160deg,#f7fbff,#eff5fe);border:1px solid #e3edfb;border-radius:12px;padding:14px 15px}
.doc-card b{display:block;font-size:13px;color:var(--deep);margin-bottom:5px;line-height:1.5}
.doc-card p{margin:0;font-size:12.5px;line-height:1.7;color:var(--ink2)}

.doc-tbw{margin:14px 0;border:1px solid var(--line);border-radius:11px}
.doc-tb{font-size:13px;min-width:100%}
.doc-tb th{background:var(--soft);color:var(--deep);font-size:12px;white-space:nowrap}
.doc-tb td{line-height:1.7;vertical-align:top}
.doc-tb td:first-child{color:var(--ink);font-weight:600}

.doc-note{margin:18px 0 6px;font-size:13px}
.doc-qa{margin:10px 0 4px;border-top:1px solid var(--line)}
.doc-qa details{border-bottom:1px solid var(--line)}
.doc-qa summary{cursor:pointer;padding:13px 2px;font-size:13.8px;font-weight:700;color:var(--ink);list-style:none;
  display:flex;gap:9px;align-items:baseline}
.doc-qa summary::-webkit-details-marker{display:none}
.doc-qa summary:before{content:"Q";flex:none;font-size:11px;font-weight:800;color:#fff;background:var(--v2);
  width:18px;height:18px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;transform:translateY(1px)}
.doc-qa details[open] summary{color:var(--deep)}
.doc-qa p{margin:0 0 15px 27px;font-size:13.5px;line-height:1.88;color:var(--ink2)}

.doc-end{margin-top:6px;padding:26px 30px;background:#fff;border:1px solid var(--line);border-radius:16px;text-align:center}
.doc-end-t{font-size:12.5px;font-weight:800;color:var(--deep);letter-spacing:.04em}
.doc-end p{font-size:12.5px;color:var(--muted);line-height:1.8;margin:8px 0 0}
.doc-end .doc-dl{margin-top:14px}

@media(max-width:1040px){
  .doc-wrap{grid-template-columns:1fr;gap:0}
  .doc-side{display:none}
  .doc-mob{display:block}
}
@media(max-width:640px){
  .doc-head{padding:44px 0 26px}
  .doc-dl .btn{flex:1 1 auto;justify-content:center;font-size:13.5px;padding:11px 14px}
  .doc-sec-wrap{padding:26px 0 52px}
  .doc-sec{padding:18px 16px 16px;border-radius:13px;margin-bottom:12px}
  .doc-sec h2{font-size:18px;gap:9px}
  .doc-num{width:29px;height:29px;border-radius:8px;font-size:11.5px}
  .doc-sub{padding-left:0;margin:8px 0 2px;font-size:12.5px}
  .doc-p,.doc-ul,.doc-ol{font-size:13.5px;line-height:1.85}
  .doc-cards{grid-template-columns:1fr;gap:9px}
  .doc-toc-m{grid-template-columns:1fr}
  .doc-tbw{overflow-x:auto;overscroll-behavior-x:contain}
  .doc-tb{min-width:520px}
  .doc-end{padding:20px 16px}
}

/* 导航加到第六项（使用文档）后，1041–1366 这一档放不下：
   1120 视口实测 LOGO 263 + 菜单 616 + 右侧 332 + 间距 68 = 1279，超出 174px，
   整页被撑出横向滚动。1040 以下本来就是汉堡菜单，所以在 1400 以内先把这一档收窄：
   缩字号、压内边距、品牌副标题在 1180 以下藏起来。桌面大屏（>1400）保持原样。 */
@media(max-width:1400px){
  .mf-top .wrap{gap:14px}
  .mf-nav{gap:2px}
  .mf-nav a.nav-i{padding:8px 9px;font-size:13px;gap:5px}
  .mf-nav a.nav-i .ni{width:14px;height:14px}
  .brand-wordmark b{font-size:20px}
  .brand-wordmark small{font-size:8px;letter-spacing:.1em}
  .mf-cta{gap:8px}
  .mf-cta .btn-sm{padding:8px 11px;font-size:12.5px}
}
@media(max-width:1180px){
  .mf-top .wrap{gap:10px}
  .brand-wordmark small{display:none}
  .mf-nav a.nav-i{padding:8px 7px;font-size:12.5px}
  .mf-logo img,.mf-logo .nav-plate img{height:36px}
  .mf-logo .nav-plate{padding:4px 7px}
}
@media print{
  .mf-top,.mf-foot,#siteHeader,#siteFooter,.doc-side,.doc-mob,.doc-dl,.doc-end,
  #toastHost,#modalHost,.hub-fab{display:none!important}
  body{background:#fff}
  .page-head{padding:0 0 14px;background:none}
  .page-head h1{font-size:26px}
  .doc-sec-wrap{background:#fff;padding:0}
  .doc-wrap{display:block}
  .doc-sec{border:0;box-shadow:none;padding:0 0 12px;margin-bottom:14px;break-inside:avoid}
  .doc-sec h2{font-size:17px;break-after:avoid}
  .doc-tbw{break-inside:avoid}
  .doc-qa details{break-inside:avoid}
  .doc-qa details:not([open]) p{display:block}
  a[href^="#"]{text-decoration:none;color:inherit}
}

/* ── 登录方式未开通：状态标签做成胶囊，点开给开通说明 ──────────────────
   原来「待配置凭证」是 10px 灰字浮在右侧留白里，读起来像页脚注脚；
   而点它弹的是一条红色报错——把人吓一跳，还什么都没告诉他。 */
.sso-state{font-size:10.5px;font-weight:700;color:#66708a;letter-spacing:.01em;
  padding:2px 8px;border-radius:999px;background:#eef2f9;white-space:nowrap}
.sso-btn[data-state="off"]{opacity:1;background:#fbfcfe;border-style:dashed;border-color:#dbe2ee}
.sso-btn[data-state="off"]:hover{border-color:#9fb0c9;box-shadow:none;transform:none;background:#fff}
.sso-btn[data-state="off"] .sso-label{color:#5c6a85}
.sso-btn[data-state="partner"]{opacity:1}
.sso-btn[data-state="partner"] .sso-state{background:#fdf3e2;color:#8a5c11}
.sso-btn[data-state="partner"]:hover{transform:none;box-shadow:0 4px 14px rgba(28,159,227,.08)}

.sso-guide{max-width:600px;padding:26px 28px 22px}
.sg-head{display:flex;gap:13px;align-items:flex-start}
.sg-head h2{margin:0 0 5px;font-size:19px}
.sg-head .sub{margin:0;font-size:12.8px;color:var(--muted)}
.sg-head .sso-ico{position:static;flex-shrink:0;width:38px;height:38px;border:1px solid var(--line);
  border-radius:11px;justify-content:center;background:#fff}
.sg-free{margin:16px 0 0;padding:11px 14px;border-radius:11px;background:var(--soft);
  border:1px solid #e3ecf8;font-size:12.6px;color:#33405c;line-height:1.7}
.sg-h{margin:20px 0 10px;font-size:12px;font-weight:800;letter-spacing:.06em;color:#5b6884;text-transform:uppercase}
.sg-steps{list-style:none;margin:0;padding:0;counter-reset:none}
.sg-steps li{display:flex;gap:11px;padding:0 0 12px;font-size:13.2px;color:#28324a;line-height:1.75}
.sg-steps li>span{flex:1;min-width:0}
.sg-steps li>b{flex:0 0 21px;height:21px;margin-top:2px;border-radius:50%;background:#e7f1fb;color:#1a6ea8;
  font-size:11.5px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.sg-cb{margin:4px 0 0;padding:12px 13px;border:1px dashed #cfdcee;border-radius:12px;background:#fafcff}
.sg-lb{display:block;font-size:11px;font-weight:700;color:#66708a;margin-bottom:6px;letter-spacing:.02em}
.sg-row{display:flex;gap:9px;align-items:center}
.sg-row code{flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.2px;color:#14306b;background:#eef4fd;border-radius:7px;padding:8px 10px;
  overflow-wrap:anywhere;line-height:1.5}
.sg-row .btn{flex-shrink:0}
.sg-vars{margin-top:11px;font-size:12.4px;color:#33405c;line-height:2}
.sg-vars .sg-lb{display:inline-block;margin:0 8px 0 0}
.sg-vars code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.6px;
  background:#f2f5fb;border-radius:5px;padding:2px 6px;color:#1c3f7a;margin-right:5px;overflow-wrap:anywhere}
.sg-safe{margin-top:12px;font-size:11.6px;color:#6c7791;line-height:1.7}
.sg-where{margin-top:10px;font-size:11px;color:#98a2b5;text-align:right}
/* 官方地址单独成块：链接打不开时，地址本身还能读、能复制、能换网络打开 */
.sg-link{margin-top:13px;padding:12px 13px;border:1px solid #e4ebf5;border-radius:12px;background:#fbfcfe}
.sg-link .sg-row code{font-size:11.4px;color:#2c3a54}
.sg-url{word-break:break-all;line-height:1.55}
.sg-note{margin-top:9px;font-size:11.6px;color:#6c7791;line-height:1.75}
.sso-guide .modal-btns{margin-top:18px;gap:9px}
@media(max-width:640px){
  .sso-guide{padding:20px 17px 16px;max-height:88vh}
  .sg-head h2{font-size:17px}
  .sg-head .sso-ico{width:34px;height:34px}
  .sg-steps li{font-size:12.6px;line-height:1.7}
  .sg-row{flex-direction:column;align-items:stretch;gap:7px}
  .sg-row .btn{width:100%}
  .sso-guide .modal-btns{flex-direction:column-reverse}
  .sso-guide .modal-btns .btn{width:100%;justify-content:center}
  .sso-state{font-size:9.5px;padding:2px 6px}
}

/* 内容再长也不撑破视口：说明正文单独滚，底部按钮钉住不动（桌面同样如此） */
.sso-guide{display:flex;flex-direction:column;overflow:hidden;max-height:86vh}
.sg-body{min-height:0;flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain}
@media(max-width:640px){
  .sso-guide{padding:20px 0 0;max-height:88vh}
  .sg-body{flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:0 17px}
  .sso-guide .modal-btns{margin:0;padding:12px 17px calc(12px + env(safe-area-inset-bottom));
    border-top:1px solid var(--line);background:#fff;flex-shrink:0}
  .sg-where{text-align:left;padding-bottom:2px}
}

/* 第三个按钮起就有状态标签（约 70px），窄屏上整句主文案放不下：
   实测 390px 时按钮只有 260px，标签盒 246px、内文可用 122px，
   「通过 Google 继续操作」要 150px，于是折成两行、第二个字顶出按钮边框。
   处理：≤640 换成品牌短名，单行不折。 */
.sso-s{display:none}
.sso-label{display:inline-block;line-height:1.25}
@media(max-width:640px){
  .sso-l{display:none}
  .sso-s{display:inline}
  .sso-btn .sso-label{padding:0 78px 0 48px;font-size:13px;white-space:nowrap;
    overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .sso-state{font-size:9.5px;padding:2px 6px;right:11px}
}

/* ---------- 拓客实验区 Field Atlas（独立命名空间，不污染其它页面） ---------- */
.atlas-root{color:var(--ink)}
.at-hero{background:linear-gradient(120deg,#f4f9ff 0%,#ffffff 62%,#f7f4ff 100%);border-bottom:1px solid var(--line);padding:54px 0 40px}
.at-kicker{display:inline-block;font-size:11.5px;letter-spacing:.16em;color:var(--v2);font-weight:700;border:1px solid var(--line);background:#fff;border-radius:100px;padding:6px 14px;margin-bottom:20px}
.at-hero h1{font-size:32px;line-height:1.35;margin:0 0 14px;color:var(--deep);font-weight:700;max-width:820px}
.at-lead{font-size:15.5px;color:var(--ink2);margin:0 0 28px;max-width:780px;line-height:1.8}
.at-query{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.at-field{display:flex;flex-direction:column;gap:7px}
.at-field label{font-size:12px;color:var(--muted);font-weight:500}
.at-fixed,.at-input{height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 14px;font-size:14px;color:var(--ink);min-width:190px}
.at-fixed{display:flex;align-items:center;background:var(--soft);color:var(--ink2)}
.at-input:focus{outline:2px solid var(--v1);outline-offset:1px;border-color:transparent}
.at-btn{height:42px;padding:0 20px;border:0;border-radius:10px;background:linear-gradient(100deg,var(--deep),var(--v1));color:#fff;font-size:14px;font-weight:600;white-space:nowrap}
.at-btn:hover{filter:brightness(1.08)}
.at-btn-line{background:#fff;color:var(--deep);border:1px solid var(--line);font-weight:500}
.at-btn-line:hover{background:var(--soft2);filter:none}
.at-status{min-height:20px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.at-status.ok{color:var(--ok)}.at-status.err{color:#a32d2d}.at-status.busy{color:var(--v2)}
.at-body{padding-top:38px;padding-bottom:60px}
.at-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.at-stat{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:flex;flex-direction:column;gap:4px}
.at-stat-n{font-size:30px;font-weight:700;line-height:1.15;color:var(--deep)}
.at-stat-n.at-n3,.at-stat-n.at-n4{color:var(--warn)}
.at-stat-l{font-size:12.5px;color:var(--muted)}
.at-gap{margin:0 0 6px;font-size:13.5px;color:var(--ink2);background:#fff8ec;border-left:3px solid var(--warn);padding:11px 15px;border-radius:0 8px 8px 0}
.at-hint{margin:0 0 24px;font-size:12.5px;color:var(--muted)}
.at-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.at-search{flex:1;min-width:220px}
.at-count{font-size:12.5px;color:var(--muted);margin-left:auto}
.at-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.at-table{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
.at-table th{text-align:left;background:var(--soft);color:var(--ink2);font-weight:600;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.at-table td{padding:11px 14px;border-bottom:1px solid #eef3fa;vertical-align:top}
.at-table tr:last-child td{border-bottom:0}
.at-table tbody tr:hover{background:#fafcff}
.at-name{font-weight:600;color:var(--ink);min-width:170px}
.at-addr{color:var(--ink2);max-width:340px;line-height:1.55}
.at-has{color:var(--ok);font-weight:600}
.at-miss{color:#a9b2c4}
.at-link{color:var(--v2);font-size:12.5px;white-space:nowrap}
.at-link:hover{text-decoration:underline}
.at-none{text-align:center;color:var(--muted);padding:26px!important}
.at-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:12px}
.at-meta b{color:var(--ink2);font-weight:600}
.at-licence{font-size:12px;color:var(--muted);margin:8px 0 0}
.at-block{margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
.at-block h2{font-size:20px;color:var(--deep);margin:0 0 16px;font-weight:600}
.at-flow{display:inline-block;background:var(--soft2);border-radius:10px;padding:13px 18px;font-size:14px;color:var(--deep);font-weight:500}
.at-queries{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:16px}
.at-queries-l{font-size:12px;color:var(--muted);margin-right:4px}
.at-queries code{font-size:11.5px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 8px;color:var(--ink2)}
.at-extend{font-size:13.5px;color:var(--ink2);margin:16px 0 0}
.at-bound ul{margin:0;padding-left:20px;max-width:900px}
.at-bound li{font-size:13.5px;color:var(--ink2);line-height:1.85;margin-bottom:9px}
@media(max-width:760px){
  .at-hero{padding:38px 0 30px}.at-hero h1{font-size:24px}
  .at-stats{grid-template-columns:repeat(2,1fr)}
  .at-query{gap:10px}.at-field,.at-fixed,.at-input{min-width:0;width:100%}
  .at-btn{width:100%}.at-count{margin-left:0}
}

/* ---------- Platform Map（定位 / 能力地图）+ 首页即时价值条 ---------- */
.pm-banner{background:linear-gradient(110deg,#eef4ff 0%,#f7f4ff 58%,#fff 100%);border-bottom:1px solid var(--line);padding:30px 0}
.pm-banner-in{display:flex;align-items:center;gap:26px;justify-content:space-between;flex-wrap:wrap}
.pm-banner-in>div{flex:1;min-width:280px;max-width:820px}
.pm-banner-k{display:inline-block;font-size:11px;letter-spacing:.15em;color:var(--v2);font-weight:700;margin-bottom:8px}
.pm-banner h2{font-size:21px;line-height:1.4;color:var(--deep);margin:0 0 7px;font-weight:700}
.pm-banner p{font-size:13.5px;line-height:1.75;color:var(--ink2);margin:0}
.pm-hero{background:linear-gradient(120deg,#f4f9ff 0%,#fff 60%,#f7f4ff 100%);border-bottom:1px solid var(--line);padding:56px 0 46px}
.pm-kicker{display:inline-block;font-size:11.5px;letter-spacing:.16em;color:var(--v2);font-weight:700;border:1px solid var(--line);background:#fff;border-radius:100px;padding:6px 14px;margin-bottom:20px}
.pm-hero h1{font-size:34px;line-height:1.35;color:var(--deep);font-weight:700;margin:0 0 16px;max-width:880px}
.pm-lead{font-size:15.5px;line-height:1.85;color:var(--ink2);margin:0 0 26px;max-width:860px}
.pm-hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.pm-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.pm-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
.pm-table th,.pm-table td{padding:15px 18px;text-align:left;vertical-align:top;border-bottom:1px solid #eef3fa;line-height:1.7}
.pm-table thead th{background:var(--soft);color:var(--ink2);font-weight:600;font-size:12.5px;white-space:nowrap}
.pm-table tbody th{font-weight:700;color:var(--deep);white-space:nowrap;width:170px}
.pm-table tbody td{color:var(--ink2)}
.pm-table tbody tr:last-child th,.pm-table tbody tr:last-child td{border-bottom:0}
.pm-ourrow{background:#f3f8ff}
.pm-ourrow th{color:var(--v1)}
.pm-ul{margin:0;padding-left:19px}
.pm-ul li{font-size:13.5px;color:var(--ink2);line-height:1.9;margin-bottom:5px}
.pm-panel h3,.pm-root .panel h3{font-size:17px;color:var(--deep);margin:0 0 14px;font-weight:600}
.pm-edges{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pm-edge{display:flex;gap:14px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.pm-edge-n{font-size:22px;font-weight:700;color:var(--v2);line-height:1.2;flex:none}
.pm-edge p{margin:0;font-size:13.5px;line-height:1.8;color:var(--ink2)}
.pm-loops{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.pm-loop{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.pm-loop-n{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:8px;background:var(--soft2);color:var(--v1);font-weight:700;font-size:13px;margin-bottom:12px}
.pm-loop h3{font-size:15px;color:var(--deep);margin:0 0 8px;font-weight:600}
.pm-loop p{font-size:13px;line-height:1.75;color:var(--ink2);margin:0}
.pm-trust{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 26px}
.pm-trust h3{font-size:17px;color:var(--deep);margin:0 0 12px;font-weight:600}
.pm-faqs{max-width:900px;margin:0 auto}
.pm-faq{border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 18px;margin-bottom:10px}
.pm-faq summary{cursor:pointer;font-size:14.5px;font-weight:600;color:var(--deep);padding:15px 0;list-style:none}
.pm-faq summary::-webkit-details-marker{display:none}
.pm-faq summary:after{content:'+';float:right;color:var(--v2);font-size:18px;line-height:1}
.pm-faq[open] summary:after{content:'−'}
.pm-faq p{font-size:13.5px;line-height:1.8;color:var(--ink2);margin:0;padding:0 0 16px}
.pm-langnote{font-size:12px;color:var(--muted);padding:0 0 34px;text-align:center}
.at-srcnote{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.5}
@media(max-width:900px){
  .pm-loops{grid-template-columns:repeat(2,1fr)}
  .pm-edges{grid-template-columns:1fr}
  .pm-hero h1{font-size:26px}
}
@media(max-width:600px){
  .pm-loops{grid-template-columns:1fr}
  .pm-banner-in{flex-direction:column;align-items:flex-start}
  .pm-hero{padding:38px 0 32px}
}