/* 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 ---------- */
.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{padding:9px 14px;border-radius:9px;font-size:14px;color:var(--ink2);font-weight:500;white-space:nowrap;transition:.18s}
.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 .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:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero-proof div{min-width:96px}
.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)}
.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);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}

/* 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)}

/* 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{gap:18px}
  .bigcta{padding:44px 22px}
  .foot-top{grid-template-columns:1fr 1fr;gap:22px}
  .mf-logo img{height:36px}
}