/* 一人一校 · 子页面样式（与首页同一套视觉：奶油底、紫色主色、青柠点缀、方角按钮） */
.wrap{max-width:1360px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.wrap{padding:0 32px}}
.wrap.narrow{max-width:960px}
.nav-link.on::after{transform:scaleX(1)}
.nav-link.on{color:var(--violet-d)}

/* ---------- 页首 ---------- */
.phero{position:relative;overflow:hidden;background:var(--lav);padding:56px 0 64px}
@media(min-width:1024px){.phero{padding:84px 0 96px}}
.phero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:56px solid rgba(107,61,196,.07);pointer-events:none}
.phero .ph-grid{position:relative;z-index:1;display:grid;gap:40px;align-items:end}
@media(min-width:1024px){.phero .ph-grid{grid-template-columns:1.25fr .75fr;gap:72px}}
.crumb{font:500 12.5px/1 "DM Mono",ui-monospace,monospace;letter-spacing:.06em;color:rgba(62,49,93,.6);margin:0 0 26px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--violet-d);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.kicker{letter-spacing:.12em;color:rgba(88,50,158,.95);font:500 .82rem/1.4 "DM Mono",monospace;text-transform:uppercase;margin:0 0 18px}
.ph-title{font-weight:800;font-size:clamp(2.35rem,5.6vw,4.4rem);line-height:1.18;margin:0;color:var(--ink);text-wrap:balance}
.ph-title em,.s-title em{font-style:normal;color:var(--violet)}
.lead{font-size:17px;line-height:1.95;color:#3e315d;margin:26px 0 0;max-width:660px}
@media(min-width:640px){.lead{font-size:18px}}
.ph-side{border-left:3px solid var(--lime);padding:4px 0 4px 22px;color:#3e315d;font-size:15px;line-height:1.85}
.ph-side b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.ph-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.ph-chips span{background:#fff;border:1px solid rgba(62,49,93,.16);padding:7px 12px;font-size:13px;font-weight:700;color:#3e315d}

/* ---------- 区块 ---------- */
.s{padding:72px 0}
@media(min-width:1024px){.s{padding:104px 0}}
.s.lav{background:var(--lav)}
.s.white{background:#fff}
.s.night{background:var(--night);color:#fff}
.s.night .kicker{color:var(--lime)}
.s.night .s-title,.s.night h3{color:#fff}
.s.night .s-title em{color:var(--lime)}
.s.night p{color:rgba(255,255,255,.78)}
.s-head{display:grid;gap:22px;margin-bottom:44px}
@media(min-width:1024px){.s-head.split{grid-template-columns:1.1fr .9fr;align-items:end;gap:72px}}
.s-title{font-weight:800;font-size:clamp(1.95rem,3.7vw,3.25rem);line-height:1.25;margin:0;color:var(--ink);text-wrap:balance}
.s-sub{font-size:16.5px;line-height:1.9;color:#3e315d;margin:0;max-width:640px}
.s.night .s-sub{color:rgba(255,255,255,.78)}
.prose p{font-size:16.5px;line-height:2;color:#3e315d;margin:0 0 18px}
.prose p b{color:var(--ink)}
.hl{background:linear-gradient(var(--lime),var(--lime)) no-repeat 0 92%/100% .1em;padding-bottom:.04em}

/* 三列线框（同首页「课报了不少」） */
.cols{display:grid;gap:34px}
@media(min-width:768px){.cols.c2{grid-template-columns:repeat(2,1fr)}.cols.c3{grid-template-columns:repeat(3,1fr)}.cols.c4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.cols.c4{grid-template-columns:repeat(4,1fr)}}
.col{border-top:1px solid rgba(40,36,54,.55);padding-top:22px}
.s.night .col{border-color:rgba(255,255,255,.35)}
.col .no{font:500 12.5px "DM Mono",monospace;color:var(--violet);letter-spacing:.08em}
.s.night .col .no{color:var(--lime)}
.col h3{font-size:clamp(1.25rem,1.8vw,1.5rem);line-height:1.4;font-weight:800;margin:10px 0 12px}
.col p{font-size:15px;line-height:1.9;color:#5b5370;margin:0}
.s.night .col p{color:rgba(255,255,255,.72)}

.card{background:#fff;border:1px solid rgba(62,49,93,.14);padding:28px}
.card.lav{background:var(--lav);border-color:transparent}

/* 引语 */
.quote{margin:0;padding:6px 0 6px 26px;border-left:4px solid var(--lime)}
.quote p{font-size:clamp(1.25rem,2.1vw,1.6rem);line-height:1.7;font-weight:800;color:var(--ink);margin:0}
.quote cite{display:block;margin-top:14px;font-style:normal;font:500 13px "DM Mono",monospace;color:rgba(62,49,93,.65);letter-spacing:.04em}
.s.night .quote p{color:#fff}
.s.night .quote cite{color:rgba(255,255,255,.6)}

/* 按钮（同首页） */
.button-dark,.button-light{border:1px solid var(--violet);align-items:center;gap:.65rem;padding:1rem 1.4rem;font-size:.92rem;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex;min-height:50px;cursor:pointer;text-decoration:none}
.button-dark{color:#fff;background:var(--violet)}
.button-dark:hover{transform:translate(-2px,-2px);box-shadow:#c6e685 6px 6px}
.button-light{color:var(--violet-d);background:transparent}
.button-light:hover{background:#fff;transform:translateY(-2px)}
.more{display:inline-flex;gap:8px;align-items:center;font-weight:800;color:var(--violet-d);text-decoration:none;border-bottom:2px solid var(--lime);padding-bottom:3px}
.more:hover{color:var(--violet)}

/* ---------- 结尾 CTA ---------- */
.cta{background:var(--violet);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-90px;bottom:-130px;width:360px;height:360px;border-radius:50%;border:48px solid rgba(255,255,255,.08)}
.cta .wrap{position:relative;z-index:1;display:grid;gap:30px;padding-top:72px;padding-bottom:72px}
@media(min-width:1024px){.cta .wrap{grid-template-columns:1.2fr .8fr;align-items:center}}
.cta h2{margin:0;font-weight:800;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.28}
.cta h2 em{font-style:normal;color:var(--lime)}
.cta p{margin:14px 0 0;color:rgba(255,255,255,.82);font-size:16px;line-height:1.85;max-width:560px}
.cta .acts{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta .button-dark{background:#fff;color:var(--violet-d);border-color:#fff}
.cta .button-light{color:#fff;border-color:rgba(255,255,255,.55)}
.cta .button-light:hover{background:rgba(255,255,255,.1)}

/* ---------- 为什么：名字的来历 ---------- */
.origin{display:grid;gap:44px;align-items:center}
@media(min-width:1024px){.origin{grid-template-columns:1fr 1fr;gap:80px}}
.hub{width:100%;max-width:560px;margin:0 auto;display:block}
.hub text{font-family:"Noto Sans SC","PingFang SC",sans-serif}

/* 三种选择 */
.choice{display:grid;gap:16px}
@media(min-width:900px){.choice{grid-template-columns:repeat(3,1fr);gap:0}}
.choice>div{padding:30px 28px;border:1px solid rgba(62,49,93,.16);background:#fff;position:relative}
@media(min-width:900px){.choice>div+div{border-left:0}}
.choice .tag{font:500 12px "DM Mono",monospace;letter-spacing:.1em;color:rgba(62,49,93,.6)}
.choice h3{font-size:1.45rem;font-weight:800;margin:12px 0 4px}
.choice .says{font-size:14px;font-weight:700;color:var(--violet-d);margin:0 0 14px}
.choice p{font-size:15px;line-height:1.9;color:#5b5370;margin:0}
.choice .bar{display:flex;height:10px;margin:18px 0 0}
.choice .bar i{display:block;height:100%}
.choice>div.pick{background:linear-gradient(155deg,#7d4fdc 0%,#6b3dc4 48%,#5a32ad 100%);border-color:#6b3dc4;color:#fff}
.choice>div.pick h3{color:#fff}
.choice>div.pick .tag{color:var(--lime)}
.choice>div.pick .says{color:var(--lime)}
.choice>div.pick p{color:rgba(255,255,255,.78)}
.choice .badge{position:absolute;top:-1px;right:-1px;background:var(--lime);color:var(--night);font-size:12px;font-weight:800;padding:5px 10px}

/* 三件事 */
.three{display:grid;gap:22px}
@media(min-width:900px){.three{grid-template-columns:repeat(3,1fr)}}
.three .card{padding:32px 28px}
.three .big{font-size:56px;font-weight:900;line-height:1;color:var(--violet);letter-spacing:-.04em}
.three .big small{font-size:15px;font-weight:800;color:var(--ink);margin-left:8px;letter-spacing:0}
.three h3{font-size:1.35rem;font-weight:800;margin:18px 0 10px}
.three p{font-size:15px;line-height:1.9;color:#5b5370;margin:0}
.three .eg{margin-top:16px;padding-top:14px;border-top:1px dashed rgba(62,49,93,.25);font-size:13.5px;line-height:1.8;color:#3e315d}
.three .eg b{color:var(--violet-d)}

/* 原则列表 */
.rules{counter-reset:r;display:grid;gap:0;border-top:1px solid rgba(40,36,54,.5)}
.rules li{list-style:none;display:grid;gap:8px 40px;padding:26px 0;border-bottom:1px solid rgba(62,49,93,.16)}
@media(min-width:900px){.rules li{grid-template-columns:70px .9fr 1.1fr;align-items:baseline}}
.rules .n{font:500 14px "DM Mono",monospace;color:var(--violet)}
.rules h3{margin:0;font-size:1.3rem;font-weight:800;line-height:1.45}
.rules p{margin:0;font-size:15.5px;line-height:1.95;color:#5b5370}
.rules{padding:0;margin:0}

/* 放手阶梯 */
.fade{display:grid;gap:14px}
@media(min-width:900px){.fade{grid-template-columns:repeat(4,1fr);gap:14px;align-items:end}}
.fade .st{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:22px 20px}
.fade .st .t{font:500 12px "DM Mono",monospace;letter-spacing:.1em;color:var(--lime)}
.fade .st h3{margin:8px 0 6px;font-size:1.35rem;font-weight:800;color:#fff}
.fade .st p{font-size:14px;line-height:1.8;margin:0;color:rgba(255,255,255,.72)}
.fade .meter{margin-top:18px;display:grid;gap:7px;font-size:12px;color:rgba(255,255,255,.65)}
.fade .meter div{display:grid;grid-template-columns:62px 1fr;gap:8px;align-items:center}
.fade .meter span{display:block;height:8px;background:rgba(255,255,255,.12);position:relative}
.fade .meter span i{position:absolute;left:0;top:0;bottom:0}
.fade .meter .a i{background:#a98be6}
.fade .meter .k i{background:var(--lime)}

/* 不做的事 */
.nots{display:grid;gap:16px}
@media(min-width:768px){.nots{grid-template-columns:repeat(2,1fr)}}
.nots>div{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid rgba(62,49,93,.14);padding:22px}
.nots .x{width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(62,49,93,.25);font-weight:900;color:var(--violet)}
.nots h3{margin:0 0 6px;font-size:1.12rem;font-weight:800}
.nots p{margin:0;font-size:14.5px;line-height:1.85;color:#5b5370}

/* ---------- 适合谁 ---------- */
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;font-weight:700;color:#3e315d;margin:0 0 26px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;display:inline-block}
.c-sch{background:#2a1a55}.c-net{background:#6b3dc4}.c-self{background:#a98be6}.c-train{background:#b8df6c}.c-proj{background:#e6dcfa}
.path{display:grid;gap:30px;padding:46px 0;border-top:1px solid rgba(40,36,54,.5)}
@media(min-width:1024px){.path{grid-template-columns:.8fr 1.2fr;gap:72px}}
.path .pn{font:500 13px "DM Mono",monospace;color:var(--violet);letter-spacing:.08em}
.path h3{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;margin:8px 0 12px;line-height:1.25}
.path .who{font-size:16px;line-height:1.9;color:#3e315d;margin:0}
.daybar{display:flex;height:16px;margin:22px 0 8px}
.daybar i{display:block;height:100%}
.daycap{font:500 11.5px "DM Mono",monospace;color:rgba(62,49,93,.6);letter-spacing:.04em}
.path dl{display:grid;gap:0;margin:0}
.path dl>div{display:grid;gap:6px;padding:16px 0;border-bottom:1px solid rgba(62,49,93,.14)}
@media(min-width:640px){.path dl>div{grid-template-columns:150px 1fr;gap:20px}}
.path dt{font-size:13.5px;font-weight:800;color:var(--violet-d)}
.path dd{margin:0;font-size:15.5px;line-height:1.9;color:#3e315d}
.path .link{margin-top:16px;font-size:14px}
.path .link a{color:var(--violet-d);font-weight:800}

.ages{display:grid;gap:0;position:relative}
@media(min-width:900px){.ages{grid-template-columns:repeat(3,1fr)}}
.ages>div{padding:26px 26px 30px;border:1px solid rgba(62,49,93,.16);background:#fff;margin-top:-1px}
@media(min-width:900px){.ages>div{margin-top:0;margin-left:-1px}}
.ages>div.core{background:var(--violet);border-color:var(--violet);color:#fff}
.ages .yr{font-size:2.6rem;font-weight:900;letter-spacing:-.03em;line-height:1}
.ages .yr small{font-size:15px;font-weight:800;margin-left:4px}
.ages h3{margin:14px 0 8px;font-size:1.2rem;font-weight:800}
.ages p{margin:0;font-size:14.5px;line-height:1.85;color:#5b5370}
.ages .core p{color:rgba(255,255,255,.82)}
.ages .core .pill{background:var(--lime);color:var(--night)}
.pill{display:inline-block;font-size:11.5px;font-weight:800;padding:3px 8px;background:var(--lav);color:var(--violet-d);margin-top:14px}

.check{display:grid;gap:30px}
@media(min-width:1024px){.check{grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}}
.check ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check label{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid rgba(62,49,93,.16);padding:16px 18px;cursor:pointer;font-size:15.5px;line-height:1.7;font-weight:600;transition:border-color .15s,background .15s}
.check label:hover{border-color:var(--violet)}
.check input{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid rgba(62,49,93,.4);margin:2px 0 0;display:grid;place-items:center;cursor:pointer;background:#fff}
.check input:checked{background:var(--violet);border-color:var(--violet)}
.check input:checked::after{content:"";width:10px;height:6px;border:solid #fff;border-width:0 0 2.5px 2.5px;transform:rotate(-45deg) translate(1px,-1px)}
.check label:has(input:checked){background:#f7f3ff;border-color:var(--violet)}
.result{background:var(--night);color:#fff;padding:30px;position:sticky;top:100px}
.result .num{font-size:64px;font-weight:900;line-height:1;color:var(--lime)}
.result .num small{font-size:16px;color:rgba(255,255,255,.7);font-weight:700;margin-left:6px}
.result h3{margin:16px 0 8px;font-size:1.3rem;font-weight:800}
.result p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.78)}
.result .button-dark{margin-top:22px;background:var(--lime);color:var(--night);border-color:var(--lime)}

.notfit{display:grid;gap:0;border-top:1px solid rgba(40,36,54,.5)}
.notfit div{display:grid;gap:6px;padding:20px 0;border-bottom:1px solid rgba(62,49,93,.16)}
@media(min-width:768px){.notfit div{grid-template-columns:.9fr 1.1fr;gap:40px}}
.notfit b{font-size:16.5px}
.notfit span{font-size:15px;line-height:1.85;color:#5b5370}

/* ---------- 怎么做 ---------- */
.term{background:#fff;border:1px solid rgba(62,49,93,.14);padding:28px 22px 22px}
.term .weeks{display:grid;grid-template-columns:repeat(18,1fr);gap:4px;align-items:end}
.term .wk{height:44px;background:var(--lav);position:relative}
.term .wk.d{background:var(--violet)}
.term .wk.p{background:#a98be6}
.term .wk.r{background:#d9ccf6}
.term .wk.m::after{content:"";position:absolute;left:50%;top:-14px;width:9px;height:9px;border-radius:50%;background:var(--lime);transform:translateX(-50%);box-shadow:0 0 0 2px #fff}
.term .wk.e{background:var(--night)}
.term .axis{display:grid;grid-template-columns:repeat(18,1fr);gap:4px;margin-top:8px;font:500 10.5px "DM Mono",monospace;color:rgba(62,49,93,.55);text-align:center}
.term .keys{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px;font-size:13px;font-weight:700;color:#3e315d}
.term .keys span{display:inline-flex;gap:7px;align-items:center}
.term .keys i{display:inline-block;width:14px;height:14px}
.term .keys i.dot{border-radius:50%;background:var(--lime);width:10px;height:10px}
.steps{display:grid;gap:0;margin-top:34px;border-top:1px solid rgba(40,36,54,.5)}
@media(min-width:1024px){.steps{grid-template-columns:repeat(5,1fr)}}
.steps>div{padding:22px 18px 22px 0;border-bottom:1px solid rgba(62,49,93,.14)}
@media(min-width:1024px){.steps>div{border-bottom:0;padding-right:22px}}
.steps .w{font:500 12px "DM Mono",monospace;color:var(--violet);letter-spacing:.08em}
.steps h3{margin:8px 0 8px;font-size:1.15rem;font-weight:800}
.steps p{margin:0;font-size:14.5px;line-height:1.85;color:#5b5370}

.dims{display:grid;gap:12px}
@media(min-width:768px){.dims{grid-template-columns:repeat(5,1fr)}}
.dims div{background:#fff;padding:22px 18px;border-top:4px solid var(--violet)}
.dims div:nth-child(2){border-color:#8a63d6}.dims div:nth-child(3){border-color:#a98be6}.dims div:nth-child(4){border-color:#c6b2f0}.dims div:nth-child(5){border-color:var(--lime)}
.dims b{display:block;font-size:1.1rem;margin-bottom:8px}
.dims span{font-size:14px;line-height:1.8;color:#5b5370}
.dims-out{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:15px;font-weight:700}
.dims-out .arrow{color:var(--violet)}
.dims-out .box{background:var(--night);color:#fff;padding:10px 14px}
.dims-out .box b{color:var(--lime)}

.docs{display:grid;gap:18px}
@media(min-width:768px){.docs{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.docs{grid-template-columns:repeat(4,1fr)}}
.doc{background:#fff;border:1px solid rgba(62,49,93,.14);display:flex;flex-direction:column}
.doc .paper{margin:18px 18px 0;background:var(--lav);padding:16px;min-height:178px;font-size:12px;color:#3e315d;display:grid;gap:7px;align-content:start}
.doc .paper .h{font-weight:800;font-size:12.5px;color:var(--ink);display:flex;justify-content:space-between}
.doc .paper .h em{font-style:normal;font:500 10.5px "DM Mono",monospace;color:rgba(62,49,93,.55)}
.doc .paper .ln{height:7px;background:rgba(62,49,93,.13)}
.doc .paper .row{display:grid;grid-template-columns:70px 1fr;gap:8px;align-items:center}
.doc .paper .row span{height:8px;background:#fff;position:relative}
.doc .paper .row span i{position:absolute;left:0;top:0;bottom:0;background:var(--violet)}
.doc .paper .tagz{display:flex;gap:5px;flex-wrap:wrap}
.doc .paper .tagz b{font-size:10.5px;padding:2px 6px;background:#fff;color:var(--violet-d)}
.doc .paper .tagz b.lime{background:var(--lime);color:var(--night)}
.doc .paper .tagz b.x{background:var(--night);color:#fff}
.doc .body{padding:18px 20px 22px}
.doc .when{font:500 11.5px "DM Mono",monospace;color:var(--violet);letter-spacing:.08em}
.doc h3{margin:6px 0 8px;font-size:1.15rem;font-weight:800}
.doc p{margin:0;font-size:14.5px;line-height:1.85;color:#5b5370}

.week{background:#fff;border:1px solid rgba(62,49,93,.14);overflow:hidden}
.week .top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:16px 20px;border-bottom:1px solid rgba(62,49,93,.12);font-weight:800}
.week .top span{font:500 12px "DM Mono",monospace;color:rgba(62,49,93,.6);font-weight:500}
.week .days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:767px){.week .days{grid-template-columns:1fr}}
.week .day{padding:16px 14px 18px;border-right:1px solid rgba(62,49,93,.1)}
@media(max-width:767px){.week .day{border-right:0;border-bottom:1px solid rgba(62,49,93,.1);display:grid;grid-template-columns:52px 1fr;gap:10px}}
.week .day:last-child{border-right:0}
.week .dn{font-weight:800;font-size:14px;margin-bottom:10px}
.week .two{display:grid;gap:6px}
.week .t{background:var(--violet);color:#fff;font-size:13px;font-weight:700;padding:8px 10px;line-height:1.45}
.week .t.b{background:#a98be6}
.week .t.l{background:var(--lime);color:var(--night)}
.week .free{margin-top:8px;font-size:12px;color:rgba(62,49,93,.6);border:1px dashed rgba(62,49,93,.25);padding:6px 8px}
.week .foot{padding:14px 20px;background:var(--lav);font-size:14px;line-height:1.8;color:#3e315d}
.week .foot b{color:var(--violet-d)}

.cmp{width:100%;border-collapse:collapse;background:#fff;font-size:14.5px}
.cmp th,.cmp td{padding:16px 16px;border-bottom:1px solid rgba(62,49,93,.12);text-align:left;vertical-align:top;line-height:1.75}
.cmp thead th{font-size:14px;font-weight:800;background:var(--lav)}
.cmp thead th.us{background:var(--violet);color:#fff}
.cmp td.us{background:#f7f3ff;font-weight:700;color:var(--ink)}
.cmp th[scope=row]{font-size:13px;color:var(--violet-d);font-weight:800;width:110px}
.cmp-wrap{overflow-x:auto;border:1px solid rgba(62,49,93,.14);-webkit-overflow-scrolling:touch}
.cmp{min-width:760px}

.ai{display:grid;gap:18px}
@media(min-width:900px){.ai{grid-template-columns:repeat(3,1fr)}}
.ai .card h3{margin:0 0 12px;font-size:1.2rem;font-weight:800}
.ai ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.ai li{font-size:15px;line-height:1.75;color:#3e315d;padding-left:18px;position:relative}
.ai li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;background:var(--violet)}
.ai .card.no li::before{background:var(--night)}

/* ---------- 案例 ---------- */
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.toc a{background:#fff;border:1px solid rgba(62,49,93,.18);padding:9px 14px;font-size:13.5px;font-weight:800;text-decoration:none;color:var(--ink)}
.toc a:hover{border-color:var(--violet);color:var(--violet-d)}
.toc a span{color:var(--violet);font:500 12px "DM Mono",monospace;margin-right:6px}
.story{padding:72px 0;border-top:1px solid rgba(62,49,93,.14);scroll-margin-top:80px}
.story:first-of-type{border-top:0}
.story .meta{font:500 12.5px "DM Mono",monospace;letter-spacing:.06em;color:var(--violet-d);display:flex;flex-wrap:wrap;gap:6px 14px}
.story .meta i{font-style:normal;color:rgba(62,49,93,.45)}
.story h2{margin:14px 0 0;font-weight:800;font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.25}
.story .grid{display:grid;gap:36px;margin-top:34px}
@media(min-width:1024px){.story .grid{grid-template-columns:.85fr 1.15fr;gap:64px}}
.story figure{margin:0}
.story figure img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover;background:var(--lav)}
.story figcaption{font-size:12.5px;color:rgba(62,49,93,.6);margin-top:8px}
.story .facts{display:grid;gap:0;margin-top:24px;border-top:1px solid rgba(40,36,54,.5)}
.story .facts div{display:grid;grid-template-columns:76px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid rgba(62,49,93,.12);font-size:14px;line-height:1.7}
.story .facts dt{font-weight:800;color:var(--violet-d)}
.story .facts dd{margin:0;color:#3e315d}
.story .did{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.story .did li{display:grid;grid-template-columns:30px 1fr;gap:10px;font-size:15.5px;line-height:1.85;color:#3e315d}
.story .did li b.n{font:500 13px "DM Mono",monospace;color:var(--violet);padding-top:3px}
.take{margin-top:28px;background:var(--lav);padding:22px 24px;border-left:4px solid var(--violet)}
.take .lb{font:500 12px "DM Mono",monospace;letter-spacing:.1em;color:var(--violet-d)}
.take p{margin:8px 0 0;font-size:15.5px;line-height:1.9;color:var(--ink);font-weight:600}
.dialog{background:#fff;border:1px solid rgba(62,49,93,.14);padding:22px 24px;margin-top:22px;display:grid;gap:14px}
.dialog .ln{display:grid;grid-template-columns:62px 1fr;gap:12px;font-size:15px;line-height:1.8}
.dialog .who{font-weight:800;color:var(--violet-d);font-size:13.5px;padding-top:2px}
.dialog .who.p{color:#8a7aa8}
.advice{display:grid;gap:14px;margin-top:22px}
.advice>div{background:var(--night);color:#fff;padding:22px 24px;display:grid;grid-template-columns:44px 1fr;gap:14px}
.advice .n{font-size:30px;font-weight:900;color:var(--lime);line-height:1}
.advice h3{margin:0 0 6px;font-size:1.15rem;font-weight:800;color:#fff}
.advice p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.78)}
.letter{background:#fffdf7;border:1px solid #eadfc9;padding:26px 26px 22px;font-family:"Kaiti SC","STKaiti","KaiTi",serif;font-size:17px;line-height:2;color:#3b3226;box-shadow:6px 6px 0 rgba(184,223,108,.6);margin-top:24px}
.letter .sig{text-align:right;font-size:14px;color:#7a6a52;margin-top:6px}
.learned{display:grid;gap:22px}
@media(min-width:900px){.learned{grid-template-columns:repeat(2,1fr)}}
.learned>div{border-top:1px solid rgba(255,255,255,.35);padding-top:20px}
.learned .from{font:500 12px "DM Mono",monospace;color:var(--lime);letter-spacing:.06em}
.learned h3{margin:8px 0 8px;font-size:1.3rem;font-weight:800;color:#fff}
.learned p{margin:0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.75)}
.learned .to{margin-top:12px;font-size:13.5px;font-weight:700;color:#d9ccf6}
.note{font-size:13px;line-height:1.8;color:rgba(62,49,93,.6);margin-top:26px}

/* ---------- 价格 ---------- */
.flow{display:grid;gap:0;border:1px solid rgba(62,49,93,.16);background:#fff}
@media(min-width:900px){.flow{grid-template-columns:repeat(4,1fr)}}
.flow>div{padding:26px 22px;border-bottom:1px solid rgba(62,49,93,.12);position:relative}
@media(min-width:900px){.flow>div{border-bottom:0;border-right:1px solid rgba(62,49,93,.12)}.flow>div:last-child{border-right:0}}
.flow .n{font-size:40px;font-weight:900;color:var(--violet);line-height:1}
.flow h3{margin:12px 0 6px;font-size:1.15rem;font-weight:800}
.flow p{margin:0;font-size:14.5px;line-height:1.8;color:#5b5370}
.flow .t{font:500 12px "DM Mono",monospace;color:rgba(62,49,93,.55);margin-top:10px;display:block}
.plans{display:grid;gap:18px;align-items:stretch}
@media(min-width:1024px){.plans{grid-template-columns:.85fr 1fr 1fr}}
.plan{border:2px solid var(--violet);background:#fff;padding:30px 28px;display:flex;flex-direction:column;position:relative}
.plan.free{border:1px solid rgba(62,49,93,.2);background:var(--lav)}
.plan.year{background:#6b3dc4;border-color:#6b3dc4;color:#fff}
.plan .k{font:500 12px "DM Mono",monospace;letter-spacing:.1em;color:var(--violet-d)}
.plan.year .k{color:var(--lime)}
.plan h3{margin:8px 0 4px;font-size:1.7rem;font-weight:800}
.plan .d{margin:0 0 20px;font-size:14.5px;line-height:1.75;color:#5b5370;min-height:3.5em}
.plan.year .d{color:rgba(255,255,255,.75)}
.plan ul{list-style:none;margin:0 0 24px;padding:20px 0 0;border-top:1px solid rgba(62,49,93,.16);display:grid;gap:11px;flex:1}
.plan.year ul{border-color:rgba(255,255,255,.2)}
.plan li{display:grid;grid-template-columns:20px 1fr;gap:8px;font-size:14.5px;line-height:1.7}
.plan li::before{content:"✓";color:var(--violet);font-weight:900}
.plan.year li::before{color:var(--lime)}
.plan .price{font-size:2.5rem;font-weight:900;letter-spacing:-.02em;line-height:1}
.plan .price small{font-size:14px;font-weight:700;margin-left:6px;color:#6f6585}
.plan.year .price small{color:rgba(255,255,255,.65)}
.plan .badge{position:absolute;top:16px;right:16px;background:var(--lime);color:var(--night);font-size:12px;font-weight:800;padding:4px 9px}
.inside{display:grid;gap:12px}
@media(min-width:768px){.inside{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.inside{grid-template-columns:repeat(6,1fr)}}
.inside div{background:#fff;padding:20px 16px;border:1px solid rgba(62,49,93,.12)}
.inside .f{font:500 11.5px "DM Mono",monospace;letter-spacing:.08em;color:var(--violet)}
.inside b{display:block;margin:8px 0 6px;font-size:1.05rem}
.inside span{font-size:13.5px;line-height:1.75;color:#5b5370}
.faq{border-top:1px solid rgba(40,36,54,.5)}
.faq details{border-bottom:1px solid rgba(62,49,93,.16)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-size:17px;font-weight:800;position:relative;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-size:26px;font-weight:400;color:var(--violet);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 24px;font-size:15.5px;line-height:1.95;color:#3e315d;max-width:820px}

/* ---------- 关于 ---------- */
.founder{display:grid;gap:40px;align-items:start}
@media(min-width:1024px){.founder{grid-template-columns:.75fr 1.25fr;gap:72px}}
.founder figure{margin:0;position:relative}
.founder figure img{width:100%;display:block;aspect-ratio:3/4;object-fit:cover;object-position:50% 18%}
.founder figure::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:2px solid var(--lime);z-index:-1}
.founder .name{font-size:2.3rem;font-weight:900;margin:0}
.founder .name small{font-size:1rem;font-weight:700;color:rgba(62,49,93,.6);margin-left:10px}
.creds{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:0;border-top:1px solid rgba(40,36,54,.5)}
@media(min-width:640px){.creds{grid-template-columns:repeat(2,1fr);column-gap:28px}}
.creds li{padding:12px 0 12px 16px;border-bottom:1px solid rgba(62,49,93,.12);font-size:14.5px;font-weight:700;position:relative;line-height:1.6}
.creds li::before{content:"";position:absolute;left:0;top:1.15em;width:6px;height:6px;background:var(--lime)}
.roots{display:grid;gap:16px}
@media(min-width:900px){.roots{grid-template-columns:repeat(4,1fr)}}
.roots>div{background:#fff;padding:24px 20px;border:1px solid rgba(62,49,93,.14)}
.roots .y{font:500 12px "DM Mono",monospace;color:var(--violet);letter-spacing:.06em}
.roots .big{font-size:2.1rem;font-weight:900;color:var(--ink);line-height:1.1;margin:10px 0 2px}
.roots b{display:block;font-size:1.05rem;margin:4px 0 6px}
.roots span{font-size:14px;line-height:1.8;color:#5b5370}
.roots-down{text-align:center;margin:14px 0;color:var(--violet);font-size:22px}
.roots-to{background:var(--violet);color:#fff;text-align:center;padding:18px;font-size:1.2rem;font-weight:800}
.roots-to span{color:var(--lime)}
.family{display:grid;gap:12px}
@media(min-width:900px){.family{grid-template-columns:repeat(5,1fr)}}
.family a,.family div{display:block;text-decoration:none;color:inherit;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);padding:20px 18px}
.family .me{background:var(--lime);border-color:var(--lime);color:var(--night)}
.family .r{font:500 11.5px "DM Mono",monospace;letter-spacing:.08em;color:var(--lime)}
.family .me .r{color:var(--violet-d)}
.family b{display:block;margin:8px 0 4px;font-size:1.1rem;color:#fff}
.family .me b{color:var(--night)}
.family span{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.7)}
.family .me span{color:var(--night)}
.family a:hover{border-color:var(--lime)}
.qc{display:grid;gap:16px}
@media(min-width:900px){.qc{grid-template-columns:repeat(4,1fr)}}
.qc div{border-top:3px solid var(--violet);background:#fff;padding:20px 18px}
.qc b{display:block;font-size:1.05rem;margin-bottom:6px}
.qc span{font-size:14px;line-height:1.8;color:#5b5370}
.mail{display:inline-flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:var(--violet-d);text-decoration:none;border-bottom:2px solid var(--lime)}

.img-wide{width:100%;display:block;object-fit:cover}
.mt-s{margin-top:22px}.mt-m{margin-top:40px}.mt-l{margin-top:64px}

.story .did+p{margin-top:18px}
@media(max-width:767px){.week .free{grid-column:2;margin-top:6px}.week .two{grid-column:2}.week .dn{margin:0;padding-top:6px}}

/* 学年卡：高级感 */
.plan.year{background:linear-gradient(155deg,#7d4fdc 0%,#6b3dc4 48%,#5a32ad 100%);overflow:hidden}
.plan.year::before{content:"";position:absolute;inset:10px;border:1px solid rgba(184,223,108,.25);pointer-events:none}
.plan.year>*{position:relative}
.plan.year .badge{position:absolute}
.plan.year .cont{margin:0;padding-top:18px;border-top:1px solid rgba(255,255,255,.2);font-size:13.5px;font-weight:600;color:rgba(255,255,255,.78)}
.plan.year ul.lux{border-top:0;padding-top:6px;gap:0}
.plan.year ul.lux li{display:grid;grid-template-columns:22px 1fr;gap:2px 12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.plan.year ul.lux li:last-child{border-bottom:0}
.plan.year ul.lux li::before{content:"";grid-row:span 2;width:12px;height:12px;border:1.5px solid var(--lime);transform:rotate(45deg);margin-top:5px}
.plan.year ul.lux b{font-size:15.5px;color:#fff}
.plan.year ul.lux span{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.8)}
.plan .save{margin:12px 0 0;display:inline-block;align-self:flex-start;border:1px solid rgba(184,223,108,.5);color:var(--lime);font-size:13px;font-weight:800;padding:4px 10px}
.plan ul{align-content:start}
.plan .cont{margin:0;padding-top:18px;border-top:1px solid rgba(62,49,93,.16);font-size:13.5px;font-weight:600;color:#6f6585}
.plan ul.lux{border-top:0;padding-top:6px;gap:0}
.plan ul.lux li{display:grid;grid-template-columns:22px 1fr;gap:2px 12px;padding:12px 0;border-bottom:1px solid rgba(62,49,93,.1)}
.plan ul.lux li:last-child{border-bottom:0}
.plan ul.lux li::before{content:"";grid-row:span 2;width:12px;height:12px;border:1.5px solid var(--violet);transform:rotate(45deg);margin-top:5px}
.plan ul.lux b{font-size:15.5px;color:var(--ink)}
.plan ul.lux span{font-size:13.5px;line-height:1.7;color:#5b5370}
/* 城市合伙人页 */
.tiers{display:grid;gap:0;position:relative}
.tier{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;padding:24px 26px;background:#fff;border:1px solid rgba(62,49,93,.14);position:relative}
.tier+.tier{margin-top:28px}
.tier+.tier::before{content:"";position:absolute;left:73px;top:-29px;width:1.5px;height:28px;background:var(--violet);opacity:.45}
.tier .lv{font:500 13px "DM Mono","Noto Sans SC",monospace;color:var(--violet);padding-top:4px;letter-spacing:.04em}
.tier h3{margin:0 0 6px;font-size:1.15rem;font-weight:800}
.tier p{margin:0;font-size:15px;line-height:1.85;color:#5b5370}
.tier.cp{background:linear-gradient(155deg,#7d4fdc 0%,#6b3dc4 48%,#5a32ad 100%);border-color:#6b3dc4;box-shadow:inset 0 0 0 1px rgba(184,223,108,.35)}
.tier.cp .lv{color:var(--lime)}
.tier.cp h3{color:#fff}.tier.cp p{color:rgba(255,255,255,.72)}
.tier.fam{background:transparent;border-style:dashed}
@media(max-width:600px){.tier{grid-template-columns:1fr;gap:6px;padding:20px}.tier+.tier::before{left:28px}}
.pn-note{margin-top:28px;padding:20px 24px;border-left:3px solid var(--lime);background:var(--lav);font-size:15px;line-height:1.85;color:#3e315d}
.pn-note b{color:var(--ink)}
.modes{display:grid;gap:22px}
@media(min-width:860px){.modes{grid-template-columns:1fr 1fr}}
.mode{background:#fff;border:1px solid rgba(62,49,93,.14);padding:30px 28px}
.mode .k{font:500 13px "DM Mono","Noto Sans SC",monospace;color:var(--violet)}
.mode h3{margin:10px 0 8px;font-size:1.3rem;font-weight:800}
.mode p{margin:0 0 18px;font-size:15px;line-height:1.85;color:#5b5370}
.mode dl{margin:0;border-top:1px solid rgba(62,49,93,.16)}
.mode dl>div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid rgba(62,49,93,.1)}
.mode dt{font-size:13.5px;color:#7a7290}.mode dd{margin:0;font-size:15px;font-weight:700}
@media(min-width:900px){.flow.f5{grid-template-columns:repeat(5,1fr)}}
/* 联系我们 */
.contact{display:grid;gap:22px}
@media(min-width:900px){.contact{grid-template-columns:repeat(3,1fr)}}
.contact .ct{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid rgba(62,49,93,.14);padding:30px 28px}
.contact .k{font:500 13px "DM Mono","Noto Sans SC",monospace;color:var(--violet)}
.contact h3{margin:10px 0 10px;font-size:1.3rem;font-weight:800}
.contact p{margin:0 0 20px;font-size:15px;line-height:1.85;color:#5b5370}
.contact .addr{font-size:17px;font-weight:800;color:var(--ink);word-break:break-all;margin-top:-6px}
.contact .ct>a{margin-top:auto}
.contact .qr img{display:block;width:100%;max-width:240px;height:auto;margin-top:auto;border:1px solid rgba(62,49,93,.1)}
.links2{display:flex;flex-wrap:wrap;gap:12px 28px}
/* 设计思维五步 */
.dt-say{margin:0 0 34px;padding:26px 30px;background:var(--lav);border-left:3px solid var(--violet)}
.dt-say p{margin:0;font-size:17px;line-height:1.95;font-weight:600;color:var(--ink)}
.dt-say cite{display:block;margin-top:12px;font-style:normal;font-size:13.5px;color:#6f6585}
.dt5{list-style:none;margin:0;padding:0;display:grid;gap:0;border:1px solid rgba(62,49,93,.16);background:#fff}
@media(min-width:900px){.dt5{grid-template-columns:repeat(5,1fr)}}
.dt5 li{padding:26px 22px;border-bottom:1px solid rgba(62,49,93,.12);display:flex;flex-direction:column;position:relative}
@media(min-width:900px){.dt5 li{border-bottom:0;border-right:1px solid rgba(62,49,93,.12)}.dt5 li:last-child{border-right:0}.dt5 li:not(:last-child)::after{content:"→";position:absolute;right:-10px;top:28px;width:20px;height:20px;display:grid;place-items:center;background:var(--lime);color:var(--night);font-size:12px;font-weight:900;z-index:1}}
.dt5 .en{font:500 12.5px "DM Mono",monospace;color:var(--violet);letter-spacing:.04em}
.dt5 h3{margin:8px 0 8px;font-size:1.4rem;font-weight:900}
.dt5 p{margin:0 0 16px;font-size:14.5px;line-height:1.85;color:#5b5370}
.dt5 .kid{margin-top:auto;padding-top:12px;border-top:1px dashed rgba(62,49,93,.25);font-size:13px;font-weight:700;color:var(--violet-d)}
.dt-foot{margin:26px 0 0;font-size:16px;line-height:1.9;font-weight:600;color:var(--ink)}
.dt-foot .more{margin-left:12px;white-space:nowrap}
.proof{display:grid;gap:22px;margin-top:40px}
@media(min-width:860px){.proof{grid-template-columns:1.35fr 1fr;align-items:start}}
.proof figure{margin:0;background:#fff;border:1px solid rgba(62,49,93,.14);padding:10px}
.proof img{display:block;width:100%;height:auto}
.proof figcaption{padding:12px 6px 4px;font-size:13.5px;line-height:1.75;color:#5b5370}
#roots{scroll-margin-top:70px}