/* ============================================================
   AiDateWise · 设计系统（源自高保真原型 MVP v2）
   ============================================================ */
:root{
  --ink:#171221; --ink-2:#5d566e; --ink-3:#9a93ab;
  --paper:#fbfbfc; --card:#ffffff; --hair:#ece9f1; --hair-2:#e2deeb;
  --coral:#ff3d68; --amber:#ff7a45;
  --grad:linear-gradient(120deg,#ff3d68 0%,#ff7a45 100%);
  --grad-soft:linear-gradient(120deg,#fff0f3 0%,#fff5ee 100%);
  --plum:#1c1228; --plum-2:#2a1a3d;
  --ok:#0f9d58; --warn:#c77400; --bad:#e02d55;
  --r-lg:20px; --r-md:14px; --r-sm:10px;
  --sh-1:0 1px 2px rgba(23,18,33,.04),0 4px 16px rgba(23,18,33,.05);
  --sh-2:0 2px 6px rgba(23,18,33,.05),0 18px 50px rgba(23,18,33,.10);
  --sh-coral:0 8px 24px rgba(255,61,104,.30);
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.55;min-height:100vh}
::selection{background:#ffd9e1}
a{color:inherit;text-decoration:none;cursor:pointer}
button{font-family:inherit}

/* ================= 通用 ================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;transition:.2s cubic-bezier(.2,.7,.3,1);letter-spacing:-.01em}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-coral)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,61,104,.4)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--hair-2)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-block{display:flex;width:100%}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;padding:4px 11px;border-radius:999px;letter-spacing:.02em}
.chip-coral{background:#ffe9ee;color:#c81e3f}
.chip-gold{background:#fff3d9;color:#a05e00}
.chip-green{background:#e3f6ec;color:#0b7a44}
.chip-ink{background:#f1eef7;color:var(--ink-2)}
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(12px);
  background:var(--ink);color:#fff;padding:12px 24px;border-radius:999px;font-size:13.5px;font-weight:600;
  opacity:0;pointer-events:none;transition:.3s;z-index:999;white-space:nowrap;box-shadow:var(--sh-2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.wrap{max-width:1140px;margin:0 auto;padding:0 44px}
.eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin-bottom:14px}
.h-display{font-size:56px;line-height:1.06;font-weight:800;letter-spacing:-.035em}
.h2{font-size:38px;line-height:1.12;font-weight:800;letter-spacing:-.03em}
.h2 em, .h-display em{font-family:var(--serif);font-style:italic;font-weight:500;letter-spacing:-.01em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:var(--ink-2);line-height:1.65}
.lead b{color:var(--ink)}

/* ================= 落地页 · 导航 ================= */
.lnav{position:sticky;top:0;z-index:50;background:rgba(251,251,252,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair)}
.lnav-in{max-width:1140px;margin:0 auto;padding:0 44px;height:64px;display:flex;align-items:center;gap:30px}
.logo{font-size:19px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;cursor:pointer;flex:none}
.logo .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;box-shadow:var(--sh-coral)}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lnav .links{display:flex;gap:4px;flex:1}
.lnav .links a{font-size:13.5px;font-weight:600;color:var(--ink-2);padding:8px 12px;border-radius:9px;cursor:pointer;transition:.15s;white-space:nowrap}
.lnav .links a:hover{color:var(--ink);background:#f1eef7}
.lnav .actions{display:flex;align-items:center;gap:10px;flex:none}
.lnav .login{font-size:13.5px;font-weight:600;color:var(--ink-2);cursor:pointer;padding:8px 10px}
.lnav .login:hover{color:var(--ink)}

/* ================= 落地页 · Hero ================= */
.hero{position:relative;padding:84px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-260px;right:-160px;width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,104,.10),transparent 65%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-320px;left:-200px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.08),transparent 65%);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero .pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--hair-2);
  padding:7px 15px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:26px;box-shadow:var(--sh-1)}
.hero .pill .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(15,157,88,.15)}
.hero h1{margin-bottom:22px}
.hero .lead{max-width:520px;margin-bottom:32px}
.hero .cta-row{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.hero .proof{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3)}
.hero .proof .avatars{display:flex}
.hero .proof .avatars i{width:26px;height:26px;border-radius:50%;border:2px solid #fff;margin-left:-8px;
  font-style:normal;font-size:10px;font-weight:800;color:#fff;display:flex;align-items:center;justify-content:center}
.hero .proof .avatars i:first-child{margin-left:0}

/* Hero 工具卡 */
.tool-card{background:#fff;border-radius:24px;box-shadow:var(--sh-2);border:1px solid var(--hair);overflow:hidden;transform:rotate(.4deg)}
.tool-head{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--hair)}
.tool-head b{font-size:13.5px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.plat-tabs{display:flex;background:#f3f0f8;border-radius:9px;padding:3px}
.plat-tabs span{font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:7px;color:var(--ink-3);cursor:pointer;transition:.15s}
.plat-tabs span.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.tool-body{padding:20px 22px 22px}
.tool-body textarea{width:100%;height:118px;resize:none;border:1.5px solid var(--hair-2);border-radius:14px;
  padding:15px 16px;font-size:13.5px;line-height:1.65;font-family:inherit;color:var(--ink);background:#fdfdfe;transition:.15s}
.tool-body textarea:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,61,104,.08)}
.tool-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.tool-foot .cc{font-size:11.5px;font-weight:700;color:var(--ok)}
.tool-result{margin-top:18px;border-top:1px dashed var(--hair-2);padding-top:18px;display:flex;align-items:center;gap:18px}
.mini-ring{position:relative;width:74px;height:74px;flex:none}
.mini-ring svg{transform:rotate(-90deg)}
.mini-ring .mv{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.mini-ring .mv b{font-size:22px;font-weight:800;letter-spacing:-.02em}
.mini-ring .mv span{font-size:8.5px;color:var(--ink-3);font-weight:700;margin-top:2px}
.mini-bars{flex:1}
.mb-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.mb-row:last-child{margin-bottom:0}
.mb-row .mn{width:104px;font-size:11.5px;font-weight:600;color:var(--ink-2)}
.mb-track{flex:1;height:7px;border-radius:99px;background:#f1eef6;overflow:hidden}
.mb-track i{display:block;height:100%;border-radius:99px;background:var(--grad);animation:grow 1.4s cubic-bezier(.2,.7,.2,1) both}
@keyframes grow{from{width:0}}
.mb-row .mv2{width:24px;font-size:11.5px;font-weight:800;text-align:right}
.tool-result .more{font-size:11px;color:var(--ink-3);text-align:right;margin-top:8px}

/* 数据条 */
.stat-strip{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:#fff}
.stat-in{display:grid;grid-template-columns:repeat(4,1fr);max-width:1140px;margin:0 auto}
.stat{padding:26px 20px;text-align:center;border-left:1px solid var(--hair)}
.stat:first-child{border-left:none}
.stat b{font-size:26px;font-weight:800;letter-spacing:-.03em;display:block}
.stat b i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12px;color:var(--ink-3);font-weight:600}

/* ================= 通用 Section ================= */
.sec{padding:96px 0}
.sec-head{max-width:680px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .lead{margin-top:14px}
.sec-white{background:#fff;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}

/* 报告预览 */
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.dim-list{display:flex;flex-direction:column;gap:14px}
.dim-card{background:#fff;border:1px solid var(--hair);border-radius:var(--r-md);padding:18px 20px;display:flex;gap:16px;align-items:flex-start;
  box-shadow:var(--sh-1);transition:.2s}
.dim-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.dim-card .dn-num{width:40px;height:40px;border-radius:12px;background:#f4f1f9;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;flex:none}
.dim-card.gap .dn-num{background:#ffe9ee;color:#c81e3f}
.dim-card .dt{flex:1}
.dim-card .dt b{font-size:14.5px;display:flex;align-items:center;gap:8px}
.dim-card .dt p{font-size:12.5px;color:var(--ink-2);margin-top:3px;line-height:1.55}
.gap-flag{font-size:9.5px;font-weight:800;letter-spacing:.06em;background:var(--coral);color:#fff;padding:2px 7px;border-radius:5px}

/* Before / After */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ba-card{border-radius:var(--r-lg);padding:28px;position:relative}
.ba-before{background:#fff;border:1px solid var(--hair-2)}
.ba-after{background:var(--plum);color:#fff;border:none;box-shadow:var(--sh-2)}
.ba-tag{font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:inline-block;padding:4px 11px;border-radius:999px}
.ba-before .ba-tag{background:#f1eef7;color:var(--ink-2)}
.ba-after .ba-tag{background:rgba(255,255,255,.12);color:#ffd9e1}
.ba-text{font-size:15.5px;line-height:1.75}
.ba-before .ba-text{color:var(--ink-2)}
.ba-score{margin-top:20px;padding-top:18px;border-top:1px dashed rgba(150,140,170,.25);display:flex;justify-content:space-between;align-items:center;font-size:12.5px}
.ba-before .ba-score{border-top-color:var(--hair-2);color:var(--ink-3)}
.ba-after .ba-score{color:#b9aecb}
.ba-score b{font-size:20px;letter-spacing:-.02em}
.ba-after .ba-score b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ba-arrow{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:var(--sh-coral);z-index:2}
.ba-wrap{position:relative}

/* 工具矩阵 */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tool-tile{background:#fff;border:1px solid var(--hair);border-radius:var(--r-lg);padding:30px 28px;box-shadow:var(--sh-1);
  transition:.25s;display:flex;flex-direction:column;position:relative;overflow:hidden}
.tool-tile:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#ffd0da}
.tool-tile .ti{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:20px}
.tool-tile h3{font-size:18px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.tool-tile p{font-size:13.5px;color:var(--ink-2);line-height:1.6;flex:1;margin-bottom:20px}
.tool-tile .go{font-size:13.5px;font-weight:700;color:var(--coral);cursor:pointer;display:flex;align-items:center;gap:6px;transition:.2s}
.tool-tile .go:hover{gap:10px}
.free-tag{position:absolute;top:20px;right:20px}

/* How it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--hair);border-radius:var(--r-lg);padding:32px 28px;position:relative;box-shadow:var(--sh-1)}
.step .no{font-family:var(--serif);font-style:italic;font-size:44px;font-weight:500;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:18px}
.step b{font-size:16.5px;display:block;margin-bottom:8px;letter-spacing:-.01em}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.6}

/* 定价 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:#fff;border:1.5px solid var(--hair-2);border-radius:22px;padding:34px 30px;display:flex;flex-direction:column;
  position:relative;transition:.25s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan.hot{border-color:transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:0 20px 50px rgba(255,61,104,.16)}
.plan .p-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);white-space:nowrap}
.plan h3{font-size:16px;font-weight:800;letter-spacing:-.01em}
.plan .p-sub{font-size:12.5px;color:var(--ink-3);margin:4px 0 22px}
.plan .price{font-size:44px;font-weight:800;letter-spacing:-.04em;line-height:1;display:flex;align-items:baseline;gap:8px}
.plan .price small{font-size:13.5px;color:var(--ink-3);font-weight:600;letter-spacing:0}
.plan .price s{font-size:19px;color:var(--ink-3);font-weight:600}
.plan .once{font-size:11.5px;color:var(--ink-3);margin-top:6px}
.plan hr{border:none;border-top:1px dashed var(--hair-2);margin:22px 0}
.plan ul{list-style:none;flex:1;margin-bottom:26px}
.plan li{font-size:13.5px;color:var(--ink-2);padding:6px 0;display:flex;gap:10px;align-items:flex-start}
.plan li i{font-style:normal;color:var(--ok);font-weight:800;flex:none}
.countdown{display:inline-flex;gap:8px;align-items:center;background:#fff3d9;color:#a05e00;font-size:12.5px;font-weight:800;
  padding:8px 16px;border-radius:999px;margin-top:16px}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--hair);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:.2s}
.faq-item.open{border-color:#ffd0da;box-shadow:var(--sh-1)}
.faq-q{width:100%;background:none;border:none;display:flex;align-items:center;gap:16px;
  padding:19px 22px;cursor:pointer;text-align:left}
.faq-q .no{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--ink-3);width:22px;flex:none}
.faq-item.open .faq-q .no{color:var(--coral)}
.faq-q b{flex:1;font-size:15px;font-weight:700;letter-spacing:-.01em}
.faq-q .pm{width:26px;height:26px;border-radius:50%;background:#f3f0f8;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--ink-2);flex:none;transition:.25s}
.faq-item.open .pm{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.7,.3,1)}
.faq-a p{padding:0 22px 20px 60px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.faq-a p b{color:var(--ink)}
.faq-a .ex{display:block;background:#faf8fc;border-left:3px solid var(--coral);border-radius:0 10px 10px 0;
  padding:10px 14px;margin:8px 0;font-size:13px;color:var(--ink);font-style:italic}

/* CTA + Footer */
.final-cta{background:radial-gradient(800px 400px at 50% -60%,rgba(255,61,104,.25),transparent 65%),var(--plum);
  color:#fff;text-align:center;padding:100px 44px}
.final-cta h2{font-size:42px;font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.final-cta h2 em{font-family:var(--serif);font-style:italic;font-weight:500;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.final-cta p{color:#bdb3cf;font-size:16px;margin-bottom:34px}
footer{background:#150d20;color:#8f85a5;padding:64px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-grid .fbrand p{font-size:12.5px;line-height:1.7;margin-top:14px;max-width:240px}
.foot-grid h5{color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid li a{font-size:13px;cursor:pointer;transition:.15s}
.foot-grid li a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;padding-top:26px;font-size:11.5px;color:#6b6180}

/* ================= App 框架 ================= */
.app-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--hair);display:flex;align-items:center;justify-content:space-between;padding:12px 30px}
.app-head .logo{font-size:17px}
.app-head .logo .mark{width:26px;height:26px;font-size:12px;border-radius:8px}
.quota-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:7px 14px;border-radius:999px;
  background:#f4f1f9;border:1px solid var(--hair);color:var(--ink-2)}
.quota-pill.pro{background:var(--grad-soft);border-color:#ffc9d5;color:#c81e3f}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh-coral)}
.app-main{max-width:720px;margin:0 auto;padding:52px 30px 90px}
.page-title{font-size:30px;font-weight:800;letter-spacing:-.03em;margin-bottom:8px}
.page-sub{color:var(--ink-2);font-size:14.5px;margin-bottom:30px}
.card{background:#fff;border:1px solid var(--hair);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.fld-label{font-size:12.5px;font-weight:700;color:var(--ink-2);display:block;margin:0 0 7px 2px}
.field{width:100%;border:1.5px solid var(--hair-2);border-radius:12px;padding:13px 15px;font-size:14.5px;background:#fff;
  color:var(--ink);margin-bottom:16px;font-family:inherit;transition:.15s}
.field:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,61,104,.08)}

/* 认证 */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:44px;
  background:radial-gradient(600px 380px at 85% 5%,rgba(255,61,104,.07),transparent 60%)}
.auth-card{width:410px;padding:40px}
.auth-card .logo{justify-content:center;font-size:19px;margin-bottom:8px}
.auth-card .auth-sub{text-align:center;font-size:13px;color:var(--ink-3);margin-bottom:26px}
.auth-tabs{display:flex;background:#f3f0f8;border-radius:12px;padding:4px;margin-bottom:24px}
.auth-tabs button{flex:1;border:none;background:none;padding:10px;border-radius:9px;font-size:13.5px;font-weight:700;
  color:var(--ink-3);cursor:pointer;transition:.15s}
.auth-tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.auth-note{text-align:center;font-size:11.5px;color:var(--ink-3);margin-top:16px;line-height:1.7}
.code-row{display:flex;gap:10px;margin-bottom:16px}
.code-row .field{margin-bottom:0;flex:1;min-width:0;letter-spacing:3px;font-weight:700}
.code-row .btn{white-space:nowrap;padding:0 16px;font-size:13px;border-radius:12px;flex-shrink:0}
.code-row .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.fld-row{display:flex;justify-content:space-between;align-items:baseline;margin:0 0 7px 2px}
.fld-row .fld-label{margin:0}
.fld-link{font-size:12px;color:var(--coral);font-weight:600;text-decoration:none;cursor:pointer}
.fld-link:hover{text-decoration:underline}
.auth-hint{font-size:12px;color:var(--ink-3);margin:-8px 0 16px 2px;line-height:1.6}
.auth-back{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-3);
  text-decoration:none;font-weight:600;margin-bottom:18px}
.auth-back:hover{color:var(--ink)}

/* 分析输入 */
.bio-box{padding:0;overflow:hidden}
.bio-box .bb-top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--hair)}
.bio-box textarea{width:100%;height:216px;resize:vertical;border:none;outline:none;font-size:15px;line-height:1.75;
  font-family:inherit;color:var(--ink);padding:20px 22px;background:#fdfdfe;display:block}
.bio-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--hair-2);padding:13px 20px}
.char-count{font-size:12px;font-weight:700;color:var(--ink-3)}
.char-count.ok{color:var(--ok)}
.tips{padding:18px 22px;font-size:13px;color:var(--ink-2);display:flex;gap:12px;align-items:flex-start}
.tips .ti-ic{flex:none;width:32px;height:32px;border-radius:10px;background:#fff7e8;display:flex;align-items:center;justify-content:center;font-size:15px}

/* 加载 */
.loading-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:44px}
.radar{width:110px;height:110px;border-radius:50%;position:relative;margin-bottom:30px;
  background:radial-gradient(circle,rgba(255,61,104,.12),transparent 70%)}
.radar::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(255,61,104,.75),transparent 100deg);animation:spin 1.1s linear infinite}
.radar::after{content:"❤️";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:32px}
@keyframes spin{to{transform:rotate(360deg)}}
.load-steps{margin-top:26px;width:300px}
.load-steps .ls{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--ink-2);padding:8px 0;opacity:.35;transition:.3s}
.load-steps .ls.done{opacity:1}
.load-steps .ls .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:none}

/* 结果页 */
.score-hero{display:flex;gap:32px;align-items:center;padding:32px;margin-bottom:8px}
.ring{position:relative;width:152px;height:152px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring .ring-val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .ring-val b{font-size:44px;font-weight:800;letter-spacing:-.04em;line-height:1}
.ring .ring-val span{font-size:10.5px;color:var(--ink-3);font-weight:700;margin-top:5px;letter-spacing:.08em}
.score-verdict .chips{margin-bottom:10px;display:flex;gap:8px}
.score-verdict h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.score-verdict p{font-size:13.5px;color:var(--ink-2);max-width:400px;line-height:1.6}
.sec-h{font-size:16px;font-weight:800;letter-spacing:-.02em;margin:30px 0 14px;display:flex;align-items:center;gap:10px}
.result-card{padding:26px}
.dim-row{display:flex;align-items:center;gap:14px;margin-bottom:15px}
.dim-row:last-child{margin-bottom:0}
.dim-row .dn{width:158px;font-size:13.5px;font-weight:600}
.dim-track{flex:1;height:9px;border-radius:99px;background:#f1eef6;overflow:hidden}
.dim-track i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.dim-row .dv{width:30px;font-size:13.5px;font-weight:800;text-align:right}
.lock-zone{position:relative;border-radius:var(--r-lg);overflow:hidden;display:flex;align-items:center}
.lock-zone>.blurred{width:100%}
.lock-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;background:rgba(255,255,255,.6);backdrop-filter:blur(2px);text-align:center;padding:24px}
.lock-overlay .lk{width:52px;height:52px;border-radius:50%;background:var(--grad);color:#fff;font-size:21px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-coral)}
.lock-overlay b{font-size:16px;letter-spacing:-.01em}
.lock-overlay p{font-size:12.5px;color:var(--ink-2);max-width:320px}
.blurred{filter:blur(8px);pointer-events:none;user-select:none}
.issue{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--hair-2);
  font-size:13.5px;color:var(--ink-2);line-height:1.6}
.issue:last-child{border-bottom:none}
.issue .x{width:22px;height:22px;border-radius:50%;background:#ffe9ee;color:var(--bad);font-weight:800;font-size:11px;
  display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.issue b{color:var(--ink)}
.rewrite{padding:22px 24px;border:1.5px solid var(--hair-2);border-radius:var(--r-md);margin-bottom:14px;background:#fffdfb;transition:.2s}
.rewrite:hover{border-color:#ffc9d5;box-shadow:var(--sh-1)}
.rewrite .rw-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.rw-tag{font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;background:var(--grad-soft);color:#c81e3f;letter-spacing:.03em}
.rewrite p{font-size:14.5px;line-height:1.75}
.copy-btn{border:1.5px solid var(--hair-2);background:#fff;border-radius:9px;padding:7px 15px;font-size:12px;font-weight:700;
  cursor:pointer;color:var(--ink-2);transition:.15s}
.copy-btn:hover{border-color:var(--coral);color:var(--coral)}
.used-bar{margin-top:22px;padding:16px 22px;display:flex;justify-content:space-between;align-items:center}

/* Checkout */
.checkout-wrap{display:grid;grid-template-columns:1fr 1.05fr;min-height:100vh}
.co-left{background:var(--plum);color:#fff;padding:60px 52px}
.co-left .brand-mini{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;margin-bottom:52px;cursor:pointer}
.co-left .brand-mini .mark{width:28px;height:28px;border-radius:8px;background:var(--grad);display:inline-flex;
  align-items:center;justify-content:center;font-size:13px}
.co-left .order-t{font-size:12.5px;color:#a79bbd;margin-bottom:8px}
.co-left .order-p{font-size:42px;font-weight:800;letter-spacing:-.03em;margin-bottom:34px}
.co-left .order-p small{font-size:14px;color:#a79bbd;font-weight:600}
.co-line{display:flex;justify-content:space-between;font-size:13.5px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#cfc6de}
.co-left .secure{margin-top:40px;font-size:11.5px;color:#7d7292;display:flex;gap:8px;align-items:center}
.co-right{padding:60px 52px;background:#fff}
.co-right h3{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-bottom:26px}
.card-icons{display:flex;gap:8px;margin-bottom:22px}
.card-icons span{border:1px solid var(--hair-2);border-radius:6px;font-size:10px;font-weight:800;padding:5px 10px;color:var(--ink-2)}
.co-row{display:flex;gap:12px}
.co-row>div{flex:1}

/* 配额耗尽 */
.center-state{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:44px}
.state-card{max-width:440px;text-align:center;padding:48px 42px}
.state-card .ic{width:64px;height:64px;border-radius:50%;background:var(--grad-soft);margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;font-size:26px}
.state-card h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.state-card p{font-size:13.5px;color:var(--ink-2);margin-bottom:26px;line-height:1.7}

/* 账户菜单 */
.acct-menu{position:fixed;top:60px;right:18px;width:250px;background:#fff;border:1px solid var(--hair);
  border-radius:var(--r-md);box-shadow:var(--sh-2);z-index:80;overflow:hidden;display:none}
.acct-menu.show{display:block;animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.am-head{padding:14px 16px;border-bottom:1px solid var(--hair);background:#faf9fc}
.am-head b{font-size:13px;display:block;letter-spacing:-.01em}
.am-head span{font-size:11px;color:var(--ink-3);font-weight:600}
.am-item{width:100%;display:flex;align-items:center;gap:10px;background:none;border:none;
  padding:12px 16px;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;transition:.15s}
.am-item:hover{background:#faf8fc}
.am-item .ai{width:16px;text-align:center;flex:none}
.am-item.danger{color:var(--bad);border-top:1px solid var(--hair)}
.am-item.danger:hover{background:#fff5f6}

/* 报告历史 */
.hist-banner{padding:16px 22px;display:flex;align-items:center;gap:14px;margin-bottom:18px;background:var(--grad-soft);border-color:#ffd9e1}
.hist-banner .hb-ic{font-size:18px;flex:none}
.hist-banner p{flex:1;font-size:12.5px;color:#8f4a5a;line-height:1.5}
.hist-item{display:flex;align-items:center;gap:16px;padding:18px 22px;border-bottom:1px solid var(--hair);cursor:pointer;transition:.15s}
.hist-item:last-child{border-bottom:none}
.hist-item:hover{background:#faf8fc}
.hist-item .hi-main{flex:1;min-width:0}
.hist-item .hi-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.hist-item .hi-date{font-size:11.5px;font-weight:700;color:var(--ink-3)}
.hist-item .hi-snippet{font-size:13px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hist-item .hi-score{width:44px;height:44px;border-radius:50%;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;line-height:1;border:3px solid #f1eef6}
.hist-item .hi-score.good{border-color:#ffd9e1;color:var(--coral)}
.hist-item .hi-arrow{color:var(--ink-3);font-size:17px;flex:none}
.hist-empty{padding:52px 24px;text-align:center;color:var(--ink-3);font-size:13.5px}

/* 演示横幅 */
.demo-banner{background:#fff8e8;border-bottom:1px solid #ffe9b8;color:#8a6100;font-size:12.5px;font-weight:600;
  text-align:center;padding:9px 16px}

/* 基础响应式（桌面优先，窄屏兜底） */
@media (max-width:1000px){
  .hero-in,.report-grid,.ba-grid,.checkout-wrap{grid-template-columns:1fr}
  .tools-grid,.steps,.plans,.stat-in{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .h-display{font-size:40px}
  .h2{font-size:30px}
  .ba-arrow{display:none}
  .co-left{padding:44px 32px}
  .co-right{padding:44px 32px}
}
@media (max-width:640px){
  .wrap{padding:0 22px}
  .lnav-in{padding:0 18px;gap:14px}
  .lnav .links{display:none}
  .tools-grid,.steps,.plans,.stat-in,.foot-grid{grid-template-columns:1fr}
  .score-hero{flex-direction:column;text-align:center}
  .score-verdict p{margin:0 auto}
  .sec{padding:64px 0}
}