:root{
    --blue:#1E5EFF; --blue-dark:#0B1B3A; --blue-soft:#EEF3FF;
    --vio:#6C4CF1; --vio-dark:#2A1B6B; --vio-soft:#F0ECFE;
    --gold:#B7791F; --gold-soft:#FBF3E4;
    --ink:#101828; --ink-2:#475467; --ink-3:#98A2B3;
    --line:#E7ECF4; --bg:#FFFFFF; --bg-soft:#F7F9FC;
    --r:14px; --r-lg:20px;
    --shadow:0 6px 24px rgba(16,24,40,.06);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}
  a{text-decoration:none;color:inherit}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px}

  /* ===== 顶部导航 ===== */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;height:64px;gap:32px}
  .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:1px}
  .logo .mark{width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
  .nav .links{display:flex;gap:26px;color:var(--ink-2);font-size:15px}
  .nav .links a:hover{color:var(--blue)}
  .nav .links a.on{color:var(--ink);font-weight:600}
  .nav .sp{flex:1}
  .btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:10px 20px;font-size:15px;cursor:pointer;border:none}
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(30,94,255,.35)}
  .btn-primary:hover{background:#1552ee}
  .btn-ghost{background:var(--blue-soft);color:var(--blue)}

  /* ===== Hero ===== */
  .hero{position:relative;overflow:hidden;background:
    radial-gradient(600px 300px at 85% -10%, rgba(30,94,255,.10), transparent),
    linear-gradient(#fff,var(--bg-soft));}
  .hero .grid-bg{position:absolute;inset:0;background-image:
    linear-gradient(rgba(30,94,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,94,255,.05) 1px,transparent 1px);
    background-size:44px 44px;mask-image:linear-gradient(#000 55%,transparent)}
  .hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:72px 0 64px;align-items:center}
  .tagline{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink-2);box-shadow:var(--shadow)}
  .tagline b{color:var(--blue);font-weight:600}
  h1{font-size:46px;line-height:1.22;letter-spacing:.5px;margin:18px 0 14px;font-weight:700}
  h1 .hl{color:var(--blue)}
  .sub{color:var(--ink-2);font-size:17px;max-width:520px}
  .search{margin-top:28px;display:flex;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow);max-width:560px}
  .search input{flex:1;border:none;outline:none;font-size:15px;padding:10px 14px;background:transparent}
  .chips{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
  .chips a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px}
  .chips a:hover{border-color:var(--blue);color:var(--blue)}

  /* 右侧 AI 卡 */
  .ai-card{background:linear-gradient(160deg,#0B1B3A,#12306B);border-radius:var(--r-lg);padding:26px;color:#fff;box-shadow:0 18px 44px rgba(11,27,58,.35);position:relative;overflow:hidden}
  .ai-card::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(closest-side,rgba(30,94,255,.45),transparent)}
  .ai-card h3{font-size:20px;display:flex;align-items:center;gap:10px}
  .ai-badge{font-size:11px;background:rgba(30,94,255,.25);border:1px solid rgba(120,160,255,.5);padding:2px 10px;border-radius:999px;color:#BFD2FF;font-weight:400}
  .ai-card p{color:#AAB8D8;font-size:13px;margin:8px 0 18px}
  .ai-input{display:flex;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:8px}
  .ai-input input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:14px}
  .ai-input input::placeholder{color:#8FA0C6}
  .ai-q{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;position:relative;z-index:1}
  .ai-q span{font-size:12px;color:#C9D6F5;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:4px 12px;cursor:pointer}
  .ai-q span:hover{background:rgba(30,94,255,.3)}
  .ai-msg{margin-top:16px;background:rgba(255,255,255,.07);border-radius:12px;padding:14px;font-size:13px;color:#E5ECFF;line-height:1.7;position:relative;z-index:1}
  .ai-msg b{color:#8FB0FF}

  /* ===== 官方通道 / 中招导航 ===== */
  .sec{padding:56px 0}
  .sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px}
  .sec-head h2{font-size:26px;font-weight:700}
  .sec-head .en{color:var(--ink-3);font-size:13px;margin-left:12px;font-weight:400}
  .sec-head a{color:var(--blue);font-size:14px}
  .daohang{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
  .dh{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r);padding:20px 14px;text-align:center;transition:.2s}
  .dh:hover{background:#fff;border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-3px)}
  .dh .ico{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:20px}
  .dh .t{font-weight:600;font-size:15px}
  .dh .d{font-size:12px;color:var(--ink-3);margin-top:4px}
  .dh .go{font-size:12px;color:var(--blue);margin-top:8px;opacity:0;transition:.2s}
  .dh:hover .go{opacity:1}

  /* ===== 数据带 ===== */
  .stats{background:var(--blue-dark);border-radius:var(--r-lg);color:#fff;padding:34px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .stats .num{font-size:34px;font-weight:700}
  .stats .num i{font-style:normal;color:#7FA4FF;font-size:18px;margin-left:4px}
  .stats .lab{color:#9FB0D4;font-size:13px;margin-top:4px}

  /* ===== 分栏：分数线 + 智能体 ===== */
  .duo{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
  .panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
  .panel-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
  .panel-h h3{font-size:17px}
  .panel-h a{font-size:13px;color:var(--blue)}
  table.score{width:100%;border-collapse:collapse;font-size:14px}
  table.score th{background:var(--bg-soft);color:var(--ink-2);font-weight:500;text-align:left;padding:11px 22px;font-size:13px}
  table.score td{padding:12px 22px;border-top:1px solid var(--line)}
  table.score td .sch{font-weight:600}
  table.score td .city{font-size:12px;color:var(--ink-3);margin-left:6px}
  .up{color:#D92D20;font-weight:600}
  .dn{color:#12B76A;font-weight:600}
  .agent-box{padding:20px 22px;display:flex;flex-direction:column;gap:12px}
  .bubble{max-width:88%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.7}
  .bubble.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
  .bubble.bot{align-self:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-bottom-left-radius:4px}
  .bubble.bot b{color:var(--blue)}
  .agent-cta{margin-top:auto}

  /* ===== 学校精选 ===== */
  .schools{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .sch-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:.2s}
  .sch-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#C7D7FF}
  .sch-cover{height:150px;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:700;color:#fff}
  .sch-body{padding:16px 18px}
  .sch-body h4{font-size:16px}
  .sch-meta{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
  .sch-meta span{font-size:12px;color:var(--blue);background:var(--blue-soft);border-radius:6px;padding:3px 10px}

  /* ===== 时间轴 ===== */
  .timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;position:relative}
  .tl::before{content:"";position:absolute;left:2%;right:2%;top:11px;height:2px;background:linear-gradient(90deg,var(--blue),#B9CCFF)}
  .tl-item{position:relative;padding-top:30px}
  .tl-item::before{content:"";position:absolute;top:4px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
  .tl-item .m{font-weight:700;color:var(--blue);font-size:14px}
  .tl-item .t{font-size:14px;margin-top:2px}
  .tl-item .d{font-size:12px;color:var(--ink-3)}

  /* ===== 资讯 ===== */
  .news{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .news-col h4{font-size:16px;padding-bottom:12px;border-bottom:2px solid var(--ink);display:inline-block}
  .news-col ul{list-style:none;margin-top:8px}
  .news-col li{padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);display:flex;justify-content:space-between;gap:12px}
  .news-col li:hover{color:var(--blue)}
  .news-col li time{color:var(--ink-3);font-size:12px;flex-shrink:0}

  /* ===== 页脚 ===== */
  footer{background:var(--blue-dark);color:#93A5C9;margin-top:64px;padding:44px 0 30px;font-size:13px}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
  .foot h5{color:#fff;font-size:14px;margin-bottom:14px;font-weight:600}
  .foot a{display:block;padding:4px 0}
  .foot a:hover{color:#fff}
  .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;text-align:center;color:#6B7DA6}

  /* ===== 悬浮智能体 ===== */
  .fab{position:fixed;right:26px;bottom:26px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
  .fab-btn{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#1E5EFF,#4F8BFF);color:#fff;border:none;cursor:pointer;font-size:13px;font-weight:600;box-shadow:0 10px 26px rgba(30,94,255,.45);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
  .fab-panel{display:none;width:340px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 18px 50px rgba(16,24,40,.22);overflow:hidden}
  .fab-panel.open{display:block}
  .fab-head{background:var(--blue-dark);color:#fff;padding:14px 18px;font-size:14px;font-weight:600}
  .fab-head small{display:block;font-weight:400;color:#9FB0D4;font-size:12px;margin-top:2px}
  .fab-body{padding:16px;height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;background:var(--bg-soft)}
  .fab-input{display:flex;border-top:1px solid var(--line)}
  .fab-input input{flex:1;border:none;outline:none;padding:13px 14px;font-size:14px}
  .fab-input button{border:none;background:var(--blue);color:#fff;padding:0 20px;cursor:pointer;font-size:14px}
  /* ===== 晞伴产品专区 ===== */
  .xb{background:var(--bg-soft);margin-top:64px;padding:64px 0;border-top:1px solid var(--line)}
  .xb-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
  .xb-brand{display:flex;align-items:center;gap:14px}
  .xb-logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--vio),#9B7BFF);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;box-shadow:0 8px 22px rgba(108,76,241,.35)}
  .xb-brand h2{font-size:26px;font-weight:700}
  .xb-brand .en{font-size:13px;color:var(--ink-3);font-weight:400;margin-left:10px}
  .xb-tag{font-size:12px;color:var(--vio);background:var(--vio-soft);border-radius:999px;padding:4px 14px}
  .xb-quote{background:linear-gradient(150deg,var(--vio-dark),#4A2FBF);border-radius:var(--r-lg);color:#fff;padding:34px 40px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;position:relative;overflow:hidden}
  .xb-quote::after{content:"";position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(closest-side,rgba(155,123,255,.4),transparent)}
  .xb-quote .q1{font-size:22px;font-weight:700;letter-spacing:.5px}
  .xb-quote .q2{color:#C7B8FF;font-size:14px;margin-top:8px}
  .xb-loop{display:flex;align-items:center;gap:10px;position:relative;z-index:1;flex-wrap:wrap}
  .xb-loop .step{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:10px 18px;font-size:14px;color:#EDE7FF}
  .xb-loop .arr{color:#9B7BFF;font-size:16px}
  .xb-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
  .xb-f{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;transition:.2s}
  .xb-f:hover{border-color:#C9B9FF;box-shadow:0 8px 26px rgba(108,76,241,.12);transform:translateY(-3px)}
  .xb-f .ico{width:40px;height:40px;border-radius:11px;background:var(--vio-soft);color:var(--vio);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:12px}
  .xb-f .t{font-weight:600;font-size:15px}
  .xb-f .d{font-size:13px;color:var(--ink-2);margin-top:6px;line-height:1.65}
  .xb-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;align-items:stretch}
  .xb-plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column}
  .xb-plan.hot{border:2px solid var(--vio);position:relative;box-shadow:0 14px 34px rgba(108,76,241,.16)}
  .xb-plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--vio);color:#fff;font-size:12px;border-radius:999px;padding:3px 16px}
  .xb-plan .nm{font-weight:600;font-size:16px}
  .xb-plan .pr{font-size:32px;font-weight:700;margin:10px 0 2px;color:var(--vio-dark)}
  .xb-plan .pr i{font-style:normal;font-size:14px;color:var(--ink-3);font-weight:400}
  .xb-plan .ps{font-size:13px;color:var(--ink-3);margin-bottom:14px}
  .xb-plan ul{list-style:none;font-size:13.5px;color:var(--ink-2);flex:1}
  .xb-plan li{padding:6px 0;display:flex;gap:8px}
  .xb-plan li::before{content:"✓";color:var(--vio);font-weight:700}
  .xb-plan .btn{margin-top:18px;justify-content:center}
  .btn-vio{background:var(--vio);color:#fff;box-shadow:0 4px 14px rgba(108,76,241,.35)}
  .btn-vio:hover{background:#5B3DE0}
  .btn-vio-ghost{background:var(--vio-soft);color:var(--vio)}
  .xb-note{margin-top:22px;background:linear-gradient(90deg,var(--vio-soft),#fff);border:1px dashed #C9B9FF;border-radius:var(--r);padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .xb-note .t{font-size:14.5px;color:var(--vio-dark)}
  .xb-note .t b{font-weight:700}
  .xb-cta{margin-top:26px;background:linear-gradient(90deg,var(--vio-soft),#fff);border:1px solid #DCD2FC;border-radius:var(--r-lg);padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
  .xb-cta .t{font-size:16px;color:var(--vio-dark)}
  .xb-cta .t b{font-weight:700}
  .xb-cta .d{font-size:13px;color:var(--ink-3);margin-top:4px}

  /* ===== 线下一对一督学 ===== */
  .tutor{margin-top:64px;padding:64px 0;background:linear-gradient(160deg,#101A33,#1C2B52);color:#fff}
  .tutor-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:10px}
  .tutor-head h2{font-size:26px;font-weight:700}
  .tutor-head h2 .en{font-size:13px;color:#8FA0C6;font-weight:400;margin-left:10px}
  .tutor-tag{font-size:12px;background:rgba(183,121,31,.2);border:1px solid rgba(216,160,68,.45);color:#EBCE96;border-radius:999px;padding:4px 14px}
  .tutor-sub{color:#9FB0D4;font-size:14.5px;margin-bottom:28px}
  .tutor-duo{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:start}
  .tutor-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
  .ts-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:16px 12px;text-align:center}
  .ts-item .ico{font-size:20px}
  .ts-item .t{font-size:13.5px;font-weight:600;margin-top:8px;color:#EAF0FF}
  .ts-item .d{font-size:11.5px;color:#8FA0C6;margin-top:4px;line-height:1.55}
  .ts-arr{display:flex;align-items:center;justify-content:center;color:#5F7BB8}
  .tutor-points{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .tp{display:flex;gap:10px;font-size:13.5px;color:#C6D2EE;background:rgba(255,255,255,.05);border-radius:10px;padding:12px 14px;border:1px solid rgba(255,255,255,.1)}
  .tp b{color:#EBCE96;font-weight:600}
  .lead-card{background:#fff;border-radius:var(--r-lg);padding:26px;color:var(--ink);box-shadow:0 18px 44px rgba(0,0,0,.3)}
  .lead-card h3{font-size:19px}
  .lead-card .ls{font-size:13px;color:var(--ink-3);margin:6px 0 16px}
  .lead-card label{display:block;font-size:13px;color:var(--ink-2);margin:12px 0 6px}
  .lead-card input,.lead-card select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;outline:none;background:var(--bg-soft)}
  .lead-card input:focus,.lead-card select:focus{border-color:var(--gold)}
  .lead-card .btn{width:100%;justify-content:center;margin-top:18px}
  .btn-gold{background:linear-gradient(135deg,#C98A2B,#B7791F);color:#fff;box-shadow:0 6px 18px rgba(183,121,31,.4)}
  .lead-safe{font-size:12px;color:var(--ink-3);text-align:center;margin-top:12px}

  /* ===== 公益直播 ===== */
  .live-band{margin-top:20px;background:linear-gradient(120deg,#0E2A5C,#123C8C 60%,#1E5EFF);border-radius:var(--r-lg);padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;flex-wrap:wrap}
  .live-band .lb-left{display:flex;align-items:center;gap:16px;min-width:0}
  .live-dot{position:relative;width:46px;height:46px;flex:none;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:20px}
  .live-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(255,255,255,.35);animation:livePulse 1.8s ease-out infinite}
  @keyframes livePulse{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.35);opacity:0}}
  .live-band .t{font-size:17px;font-weight:700}
  .live-band .t .tag{display:inline-block;vertical-align:2px;margin-left:10px;font-size:11px;font-weight:600;background:#FF4D4F;border-radius:999px;padding:3px 10px;letter-spacing:1px}
  .live-band .t .tag.soon{background:rgba(255,255,255,.18)}
  .live-band .d{font-size:13px;color:#BBD0F5;margin-top:5px}
  .btn-live{background:#fff;color:#0E2A5C;font-weight:700;flex:none}
  .live-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;margin-top:16px}
  .lv-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
  .lv-card:hover{box-shadow:0 12px 30px rgba(30,94,255,.12);transform:translateY(-2px)}
  .lv-thumb{position:relative;height:130px;display:flex;align-items:center;justify-content:center;font-size:34px;background:linear-gradient(135deg,#EEF3FF,#DCE8FF)}
  .lv-card.big .lv-thumb{height:200px}
  .lv-play{position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(11,27,58,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;backdrop-filter:blur(4px)}
  .lv-badge{position:absolute;top:10px;left:10px;font-size:11px;background:#FF4D4F;color:#fff;border-radius:999px;padding:3px 10px;font-weight:600}
  .lv-badge.free{background:#0FA968}
  .lv-badge.back{background:rgba(11,27,58,.6)}
  .lv-body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
  .lv-body h4{font-size:15.5px;font-weight:600;line-height:1.45}
  .lv-meta{font-size:12.5px;color:var(--ink-3);margin-top:8px}
  .lv-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between}
  .lv-host{font-size:12.5px;color:var(--ink-2)}
  .lv-host b{color:var(--blue);font-weight:600}
  .lv-act{font-size:13px;font-weight:600;color:var(--blue)}
  .lv-card.past .lv-thumb{filter:grayscale(.5)}
  .lv-hostbar{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
  .lv-hostbar .ava{width:36px;height:36px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#1E5EFF,#0B1B3A)}
  .lv-hostbar .ava.g1{background:linear-gradient(135deg,#0FA968,#0B6B45)}
  .lv-hostbar .ava.g2{background:linear-gradient(135deg,#C98A2B,#8F5E12)}
  .lv-hostbar .who{min-width:0}
  .lv-hostbar .who b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
  .lv-hostbar .who span{display:block;font-size:11.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .lv-hostbar .act{margin-left:auto;font-size:13px;font-weight:600;color:var(--blue);flex:none}
  .jiaoshi-link{margin-top:16px;text-align:right}
  .jiaoshi-link a{font-size:13.5px;color:var(--blue)}

  /* ===== 免费择校协助 ===== */
  .choose{background:linear-gradient(180deg,var(--bg-soft),#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .choose-duo{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
  .choose-copy h2{font-size:26px;font-weight:700;color:var(--blue-dark)}
  .choose-copy .sub{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:420px}
  .choose-steps{margin-top:26px;display:grid;gap:14px}
  .cs-item{display:flex;gap:14px;align-items:flex-start}
  .cs-item .n{flex:none;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
  .cs-item .t{font-size:15px;font-weight:600;padding-top:3px}
  .cs-item .d{font-size:13px;color:var(--ink-3);margin-top:3px}
  .choose-trust{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
  .ct-chip{font-size:12.5px;color:var(--blue-dark);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px}
  .choose-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:0 10px 30px rgba(11,27,58,.06)}
  .choose-form h3{font-size:18px}
  .choose-form .ls{font-size:13px;color:var(--ink-3);margin:6px 0 14px}
  .cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .choose-form label{display:block;font-size:13px;color:var(--ink-2);margin:14px 0 6px}
  .choose-form input,.choose-form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;outline:none;background:var(--bg-soft)}
  .choose-form input:focus,.choose-form select:focus{border-color:var(--blue)}
  .cf-opts{display:flex;gap:10px;flex-wrap:wrap}
  .cf-opt{font-size:13px;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer;user-select:none;background:var(--bg-soft)}
  .cf-opt.on{background:var(--blue-soft);border-color:var(--blue);color:var(--blue);font-weight:600}
  .choose-form .btn{width:100%;justify-content:center;margin-top:20px}
  .choose-safe{font-size:12px;color:var(--ink-3);text-align:center;margin-top:12px}

  @media(max-width:960px){
    .hero-in,.duo{grid-template-columns:1fr}
    .daohang,.timeline,.news,.schools{grid-template-columns:repeat(2,1fr)}
    .stats{grid-template-columns:repeat(2,1fr)}
    .nav .links{display:none}
    h1{font-size:32px}
    .foot{grid-template-columns:1fr 1fr}
    .xb-quote{grid-template-columns:1fr}
    .xb-feats{grid-template-columns:repeat(2,1fr)}
    .xb-pricing{grid-template-columns:1fr}
    .tutor-duo{grid-template-columns:1fr}
    .tutor-steps{grid-template-columns:repeat(2,1fr)}
    .tutor-points{grid-template-columns:1fr}
    .choose-duo{grid-template-columns:1fr}
    .cf-row{grid-template-columns:1fr}
    .live-grid{grid-template-columns:1fr}
  }

  /* ===== 分数线板块（2026-09-21 扩充） ===== */
  .score-sec{padding-top:8px}
  /* 控制线横条 */
  .ctl{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}
  .ctl-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px}
  .ctl-hd h3{font-size:17px}
  .ctl-hd .sub{font-size:12px;color:var(--ink-3);font-weight:400;margin-left:10px}
  .ctl-hd a{font-size:13px;color:var(--blue)}
  .ctl-body{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .ctl-item{padding:20px 22px;border-right:1px solid var(--line);position:relative}
  .ctl-item:last-child{border-right:0}
  .ctl-item .yr{font-size:13px;color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:6px}
  .ctl-item .yr .bdg{font-size:11px;font-weight:400;padding:1px 6px;border-radius:4px;background:var(--blue-soft);color:var(--blue)}
  .ctl-item .big{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;margin:6px 0 2px;line-height:1.15}
  .ctl-item .big i{font-style:normal;font-size:14px;font-weight:400;color:var(--ink-2);margin-left:3px}
  .ctl-item .rate{font-size:12px;color:var(--ink-3)}
  .ctl-item .bar{margin-top:12px;height:8px;border-radius:5px;background:var(--bg-soft);overflow:hidden}
  .ctl-item .bar span{display:block;height:100%;border-radius:5px}
  .ctl-cur .big{color:var(--blue)}
  .ctl-cur .bar span{background:linear-gradient(90deg,#1E5EFF,#6C4CF1)}
  .ctl-old .big{color:var(--ink-2)}
  .ctl-old .bar span{background:#CBD5E6}
  .ctl-tip{font-size:12px;color:var(--ink-3);padding:11px 22px;background:var(--bg-soft);border-top:1px solid var(--line);line-height:1.7}
  /* 校榜 */
  table.score td .pos{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
  table.score td b.cur{color:var(--blue)}
  table.score td .lv{font-size:11px;padding:1px 6px;border-radius:4px;background:var(--blue-soft);color:var(--blue);margin-left:6px;font-weight:400}
  table.score td .lv.mb{background:#FBF3E4;color:var(--gold)}
  table.score tr:hover td{background:#FAFBFE}
  .score-ft{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px;border-top:1px solid var(--line);flex-wrap:wrap}
  .score-ft .tip{font-size:12px;color:var(--ink-3)}
  .btn-score{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#fff;background:var(--blue);padding:9px 16px;border-radius:10px}
  .btn-score:hover{background:#1550D8}
  @media(max-width:880px){
    .ctl-body{grid-template-columns:1fr}
    .ctl-item{border-right:0;border-bottom:1px solid var(--line)}
    .ctl-item:last-child{border-bottom:0}
  }

  /* 首页资讯标题截断（AI 补充 20260921） */
  .news-col li a{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}