/* ==========================================================================
   www.quezu.cn · 教培私域专版 · 全站样式（首页 / 文章页共用）
   设计基调：冷调亮白 + 靛蓝到青色的渐变，玻璃拟态卡片，克制的闪动反馈
   ========================================================================== */

:root{
  --ink:#0b1526;--body:#475569;--muted:#7c8899;--faint:#a8b3c2;
  --bg:#f6f9fd;--surface:#ffffff;--line:#e7eef8;--line2:#f1f5fb;
  --p1:#4f46e5;--p2:#06b6d4;--p3:#7c3aed;--p1d:#4338ca;
  --soft:#eef2ff;--soft2:#ecfeff;--ok:#0d9488;--warn:#e11d48;
  --grad:linear-gradient(120deg,#4f46e5 0%,#06b6d4 50%,#7c3aed 100%);
  --card-shadow:0 10px 30px rgba(15,23,42,.05);
  --card-shadow-hover:0 22px 48px rgba(79,70,229,.14);
  --radius:18px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.ico{width:20px;height:20px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ------------------------- 动画 ------------------------- */
@keyframes qz-blink{0%,100%{opacity:1}50%{opacity:.32}}
@keyframes qz-flow{0%{background-position:0% 50%}100%{background-position:200% 50%}}
@keyframes qz-ring{0%{box-shadow:0 0 0 0 rgba(79,70,229,.4)}70%{box-shadow:0 0 0 16px rgba(79,70,229,0)}100%{box-shadow:0 0 0 0 rgba(79,70,229,0)}}
@keyframes qz-sweep{0%{transform:translateX(-130%) skewX(-18deg)}60%{transform:translateX(240%) skewX(-18deg)}100%{transform:translateX(240%) skewX(-18deg)}}
@keyframes qz-breathe{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.06);opacity:.9}}
@keyframes qz-rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes qz-grow{from{width:0}}

.dot-blink{width:8px;height:8px;border-radius:50%;background:var(--p2);display:inline-block;animation:qz-blink 1.9s ease-in-out infinite}
.grad-text{background-image:var(--grad);background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:qz-flow 7s linear infinite}
.glow{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;animation:qz-breathe 9s ease-in-out infinite}
.ring{animation:qz-ring 2.6s ease-out infinite}

/* ------------------------- 按钮 ------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 28px;border:1px solid transparent;border-radius:13px;font-size:15px;font-weight:700;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 14px 32px rgba(79,70,229,.24);background-size:180% auto}
.btn--primary:hover{background-position:100% 50%;box-shadow:0 20px 40px rgba(79,70,229,.3)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--card-shadow)}
.btn--ghost:hover{border-color:#c7d3e8;color:var(--p1)}
.btn--sm{padding:11px 20px;font-size:14px;border-radius:11px}
.btn--block{width:100%}
.btn--light{background:#fff;color:var(--p1d);box-shadow:0 12px 28px rgba(11,21,38,.16)}
.btn--outline{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}

/* ------------------------- 顶部信息条 + 导航 ------------------------- */
.tb{background:var(--grad);color:#fff;font-size:12.5px;background-size:180% auto;animation:qz-flow 14s linear infinite}
.tb-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:5px;padding-bottom:5px}
.tb b{font-weight:700}
.tb span{color:rgba(255,255,255,.86)}
.navbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navbar-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;flex-direction:column;gap:2px}
.brand-top{display:flex;align-items:center;gap:9px}
.brand-name{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:-.02em}
.brand-tag{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--p1);border:1px solid #dfe5ff}
.brand-sub{font-size:11.5px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:600;color:#54617a}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav-links a:hover{color:var(--p1);border-color:var(--p1)}
.nav-links a.is-here{color:var(--p1);border-color:var(--p1)}

/* ------------------------- 区块通用 ------------------------- */
.sec{padding:88px 0;border-top:1px solid var(--line2)}
.sec--tint{background:linear-gradient(180deg,#ffffff 0%,#f2f7fe 100%)}
.sec--soft{background:#fbfdff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--soft);border:1px solid #e3e8ff;color:var(--p1);font-size:12px;font-weight:700;letter-spacing:.06em}
.h2{font-size:clamp(24px,3.3vw,36px);margin:18px 0 14px}
.head{max-width:820px}
.lead{font-size:16px;line-height:1.85;color:#5a677d;max-width:780px}

/* ------------------------- 首屏 ------------------------- */
.hero{position:relative;overflow:hidden;padding:74px 0 88px}
.hero .glow.g1{top:-180px;right:-140px;width:560px;height:560px;background:radial-gradient(circle,rgba(79,70,229,.16),transparent 70%)}
.hero .glow.g2{bottom:-240px;left:-160px;width:600px;height:600px;background:radial-gradient(circle,rgba(6,182,212,.14),transparent 70%);animation-delay:-3s}
.hero-body{position:relative;z-index:2;max-width:860px;margin:0 auto;text-align:center}
.hero h1{font-size:clamp(30px,4.2vw,48px);margin:22px 0 0}
.hero-lead{font-size:16.5px;color:#55627a;max-width:700px;margin:18px auto 0}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hero-actions .btn{font-size:15.5px;padding:16px 30px}
.hero-actions .ico{width:19px;height:19px}
.hero-actions .btn--primary{animation:qz-ring 3.2s ease-out infinite}
.hero-stats{margin-top:54px;padding-top:30px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;justify-content:center;gap:26px 58px;text-align:center}
.stat{min-width:132px}
.stat b{display:block;font-size:23px;font-weight:900;color:var(--p1);letter-spacing:-.02em}
.stat span{display:block;margin-top:4px;font-size:12px;color:var(--muted)}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:7px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--card-shadow);font-size:12.5px;color:#54617a;font-weight:600}
.hero-badge b{color:var(--p1)}

/* 会话气泡（AI 顾问实机片段） */
.bubble{font-size:13.5px;padding:12px 14px;border-radius:13px;line-height:1.75}
.bubble--q{background:#f3f6fb;border:1px solid var(--line);color:#54617a}
.bubble--a{background:var(--soft2);border:1px solid #cdf1f7;color:#14505c}
.bubble b{color:var(--p1d)}

/* ------------------------- 招生场景 ------------------------- */
.scene-grid{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.scene{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--card-shadow);transition:box-shadow .25s ease,transform .25s ease}
.scene:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.scene-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--p1);background:var(--soft);border-radius:999px;padding:7px 15px}
.scene h3{margin-top:20px;font-size:22px;line-height:1.45}
.scene p{margin-top:14px;font-size:15.5px;line-height:1.8;color:#5a677d}
.scene-how{margin-top:22px;padding:20px 22px;border-radius:14px;background:linear-gradient(180deg,#f8fbff,#f2f8ff);border:1px solid var(--line);font-size:15.5px;line-height:1.85;color:#4c5a72}
.scene-how b{color:var(--p1d)}
.scene-out{margin-top:18px;font-size:15px;color:var(--ok);font-weight:700;display:flex;align-items:center;gap:9px}
.scene-out .ico{width:18px;height:18px}

/* ------------------------- 生源漏斗 ------------------------- */
.funnel{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--card-shadow)}
.funnel-step{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line)}
.funnel-step:last-child{border-bottom:0}
.funnel-name{font-size:16px;font-weight:700;color:var(--ink)}
.funnel-bar{height:50px;border-radius:12px;background:var(--grad);background-size:220% auto;animation:qz-flow 12s linear infinite;display:flex;align-items:center;padding:0 20px;color:#fff;font-size:14.5px;font-weight:600}
.funnel-bar.w5{width:100%}.funnel-bar.w4{width:84%}.funnel-bar.w3{width:68%}.funnel-bar.w2{width:52%}.funnel-bar.w1{width:38%}
.funnel-note{margin-top:22px;font-size:14px;color:var(--muted)}

/* ------------------------- 能力 bento ------------------------- */
.bento{margin-top:42px;display:grid;grid-template-columns:1fr 1fr 1fr;grid-auto-rows:1fr;gap:20px}
.cell{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--card-shadow);transition:box-shadow .25s ease,transform .25s ease}
.cell:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.cell--wide{grid-column:span 2;grid-row:span 2;background:linear-gradient(160deg,#ffffff 0%,#f4f8ff 100%)}
.cell-ico{width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--p1);display:flex;align-items:center;justify-content:center;border:1px solid #e3e8ff}
.cell h3{margin-top:16px;font-size:18.5px}
.cell p{margin-top:12px;font-size:15px;line-height:1.8;color:#5a677d}
.cell ul{margin-top:18px;display:grid;gap:11px}
.cell li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#54617a}
.cell li .ico{width:16px;height:16px;color:var(--p1);margin-top:4px}

/* ------------------------- AI 顾问 zigzag ------------------------- */
.zig{margin-top:46px;display:grid;gap:26px}
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--card-shadow)}
.zig-no{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--p2)}
.zig-row h3{margin-top:10px;font-size:21px}
.zig-row p{margin-top:14px;font-size:15.5px;line-height:1.8;color:#55627a}
.zig-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:9px}
.zig-tag{font-size:13px;font-weight:600;color:var(--p1d);background:var(--soft);border:1px solid #e3e8ff;border-radius:999px;padding:6px 13px}
.demo{background:linear-gradient(160deg,#f8fbff,#eef4ff);border:1px solid var(--line);border-radius:16px;padding:20px}
.demo-title{font-size:12px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:8px}
.demo .bubble{margin-top:12px}
.demo-tag{margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--ok);background:#effcf9;border:1px solid #d4f5ee;border-radius:999px;padding:5px 12px}

/* ------------------------- 获客体检 ------------------------- */
.ck{margin-top:40px;display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start}
.ck-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px 8px;box-shadow:var(--card-shadow)}
.ck-item{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:14px;cursor:pointer;transition:background .2s ease}
.ck-item:hover{background:#f7faff}
.ck-item input{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid #cbd5e5;border-radius:7px;flex:0 0 auto;margin-top:2px;position:relative;transition:all .18s ease;cursor:pointer}
.ck-item input:checked{background:var(--grad);border-color:transparent}
.ck-item input:checked::after{content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;border:2px solid #fff;border-top:0;border-left:0;transform:rotate(42deg)}
.ck-item span{font-size:14px;color:#42506a}
.ck-side{background:linear-gradient(160deg,#4f46e5,#06b6d4 70%,#7c3aed);border-radius:20px;padding:30px;color:#fff;box-shadow:0 22px 50px rgba(79,70,229,.26)}
.ck-side h3{color:#fff;font-size:17px}
.ck-score{margin-top:16px;font-size:52px;font-weight:900;line-height:1;letter-spacing:-.03em}
.ck-score small{font-size:16px;font-weight:600;color:rgba(255,255,255,.7)}
.ck-level{margin-top:14px;display:inline-block;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 13px}
.ck-advice{margin-top:16px;font-size:13px;line-height:1.85;color:rgba(255,255,255,.92)}
.ck-side .btn{margin-top:20px}

/* ------------------------- 文章卡片 ------------------------- */
.posts{margin-top:42px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{display:flex;flex-direction:column;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--card-shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.post:hover{transform:translateY(-5px);box-shadow:var(--card-shadow-hover);border-color:#d5ddf5}
.post-cat{font-size:11.5px;font-weight:700;color:var(--p2);letter-spacing:.06em}
.post h3{margin-top:12px;font-size:17.5px;line-height:1.5}
.post p{margin-top:12px;font-size:14.5px;line-height:1.8;color:#5a677d}
.post-go{margin-top:20px;font-size:13px;font-weight:700;color:var(--p1);display:inline-flex;align-items:center;gap:7px;transition:gap .2s ease}
.post:hover .post-go{gap:12px}
.post-all{margin-top:34px;text-align:center}

/* 首页 → 文章内页 的关键词组内链 */
.kw-links{margin-top:34px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--card-shadow)}
.kw-links h3{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.08em}
.kw-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}
.kw-list a{font-size:13.5px;font-weight:600;color:var(--p1d);background:var(--soft);border:1px solid #e3e8ff;border-radius:999px;padding:8px 15px;transition:all .2s ease}
.kw-list a:hover{background:var(--p1);border-color:var(--p1);color:#fff;transform:translateY(-1px)}

/* ------------------------- FAQ ------------------------- */
.faq{margin-top:38px;display:grid;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--card-shadow)}
.qa-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;background:none;border:0;padding:22px 26px;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink)}
.qa-q .ico{color:var(--p1);transition:transform .25s ease}
.qa.is-on .qa-q .ico{transform:rotate(180deg)}
.qa-a{display:none;padding:0 26px 24px;font-size:15px;line-height:1.85;color:#55627a}
.qa.is-on .qa-a{display:block}

/* ------------------------- 底部 CTA + 页脚 ------------------------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(125deg,#4338ca 0%,#4f46e5 40%,#06b6d4 100%);border-radius:26px;padding:54px 48px;color:#fff;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 28px 64px rgba(67,56,202,.3)}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px)}
.cta-band p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.88);max-width:660px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
footer{border-top:1px solid var(--line);background:#fbfdff;padding:52px 0 96px;font-size:13px;color:#6e7c93}
.foot-top{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between;padding-bottom:28px;border-bottom:1px solid var(--line)}
.foot-brand{max-width:520px}
.foot-brand .brand-name{font-size:18px}
.foot-brand p{margin-top:14px;font-size:12.5px;color:var(--muted)}
.foot-cols{display:flex;flex-wrap:wrap;gap:54px}
.foot-cols h4{font-size:13.5px;margin-bottom:12px}
.foot-cols li{margin-bottom:8px}
.foot-cols a:hover{color:var(--p1)}
.foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:12.5px}
.foot-bottom a{color:#54617a;font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#cfdaea}
.foot-bottom a:hover{color:var(--p1);text-decoration-color:var(--p1)}

/* ------------------------- 浮窗 + 弹窗 ------------------------- */
.float{position:fixed;right:22px;bottom:96px;z-index:70}
.float button{display:inline-flex;align-items:center;gap:9px;padding:14px 21px;border:1px solid rgba(255,255,255,.32);border-radius:999px;background:var(--grad);background-size:180% auto;color:#fff;font-size:13.5px;font-weight:700;box-shadow:0 18px 38px rgba(79,70,229,.34);transition:transform .2s ease}
.float button:hover{transform:translateY(-2px)}
.modal{position:fixed;inset:0;z-index:9999;display:none}
.modal.is-on{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(11,21,38,.55);backdrop-filter:blur(4px)}
.modal-box{position:relative;z-index:2;width:calc(100% - 32px);max-width:452px;max-height:88vh;overflow:auto;margin:8vh auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 26px 26px;box-shadow:0 30px 80px rgba(11,21,38,.3)}
.modal-x{position:absolute;top:12px;right:14px;width:34px;height:34px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:22px;line-height:1}
.modal-x:hover{background:var(--soft);color:var(--p1)}
#modalTitle{font-size:19px}
.modal-sub{margin-top:8px;font-size:12.5px;color:var(--muted)}
.modal-body{margin-top:20px}
.modal-body .note{margin-top:14px;padding:12px 14px;border-radius:12px;background:#f7faff;border:1px solid var(--line);font-size:12px;color:#54617a}
.modal-qr{width:100%;max-width:250px;margin:0 auto 14px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff}
.modal-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 18px;border:0;border-radius:12px;background:var(--grad);color:#fff;font-size:14px;font-weight:700}
.modal-btn:hover{opacity:.95}
.modal-meta{margin-top:10px;text-align:center;font-size:11.5px;color:var(--muted)}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12.5px;font-weight:600;color:#42506a;margin-bottom:6px}
.form-row input,.form-row select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:#f8fbff;font-family:var(--font);font-size:13.5px;color:var(--ink)}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--p1);background:#fff}
.form-tip{margin-top:12px;text-align:center;font-size:11.5px;color:var(--muted)}
.toast{position:fixed;top:24px;right:24px;z-index:10000;display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:13px;background:#0d9488;color:#fff;font-size:13.5px;font-weight:600;box-shadow:0 18px 40px rgba(13,148,136,.28);transition:opacity .3s ease}

/* ------------------------- 文章页 ------------------------- */
.crumbs{font-size:12.5px;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--p1)}
.crumbs span{margin:0 8px;color:var(--faint)}
.doc-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:34px}
.doc-head h1{font-size:clamp(24px,3.4vw,38px)}
.doc-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:18px;font-size:12.5px;color:var(--muted)}
.doc-summary{margin-top:20px;font-size:14px;line-height:1.9;color:#55627a;background:#f8fbff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.doc h2{font-size:19px;margin:34px 0 14px}
.doc h3{font-size:16.5px;margin:26px 0 12px}
.doc p{margin:0 0 16px;font-size:15px;color:#475569}
.doc ul{margin:0 0 20px;padding-left:22px;list-style:disc;font-size:14.5px;color:#475569}
.doc li{margin-bottom:8px}
.doc strong{color:var(--ink)}
.doc a{color:var(--p1);text-decoration:underline;text-underline-offset:4px}
.doc-cta{margin-top:52px;background:linear-gradient(125deg,#4338ca,#4f46e5 45%,#06b6d4);border-radius:22px;padding:36px;color:#fff;text-align:center}
.doc-cta h2{color:#fff;font-size:20px}
.doc-cta p{margin-top:12px;font-size:13.5px;color:rgba(255,255,255,.9)}
.doc-cta .cta-actions{margin-top:22px;justify-content:center}
.rel{margin-top:44px}
.rel h2{font-size:17px;margin-bottom:16px}
.rel-list{display:grid;gap:10px}
.rel-list a{display:flex;align-items:center;gap:10px;font-size:14px;color:#54617a;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:13px;transition:all .2s ease}
.rel-list a:hover{border-color:#d5ddf5;color:var(--p1);transform:translateX(4px)}
.posts--list{grid-template-columns:1fr 1fr}

/* ------------------------- 响应式 ------------------------- */
@media (max-width:1040px){
  .nav-links{display:none}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .act-card{max-width:560px;margin:0 auto}
  .scene-grid{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr 1fr}
  .cell--wide{grid-column:span 2;grid-row:auto}
  .zig-row{grid-template-columns:1fr;gap:22px}
  .ck{grid-template-columns:1fr}
  .posts,.posts--list{grid-template-columns:1fr}
}
@media (max-width:700px){
  .hide-sm{display:none}
  .sec{padding:60px 0}
  .hero{padding:48px 0 62px}
  .hero-stats{margin-top:40px;gap:20px 30px}
  .stat{min-width:104px}
  .hero-cta .btn{width:100%}
  .act{padding:15px;gap:13px}
  .act-cta>span{display:none}
  .act-head{padding:8px 12px 10px}
  .tb-in{font-size:11.5px}
  .bento{grid-template-columns:1fr}
  .cell--wide{grid-column:span 1}
  .funnel{padding:22px}
  .funnel-step{grid-template-columns:1fr;gap:10px}
  .cta-band{padding:36px 24px;border-radius:20px}
  .foot-cols{gap:32px}
  .float{right:14px;bottom:88px}
  .modal{margin-top:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}