/* AI 教练 · 首页 v3 样式（手把手导师）
   视觉规则：纸面 + 网格 = 训练手册；蓝 = 教练；绿 = 你做到了；橙 = 教练在指给你看（只用于框选 / 箭头 / 批注）。 */

.page-home{background:var(--paper)}
.grid-paper{background-image:linear-gradient(rgba(43,68,240,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(43,68,240,.06) 1px,transparent 1px);background-size:28px 28px}

/* ---------- 通用 ---------- */
.sec{padding:112px 0;position:relative}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-lead{font-size:clamp(17px,1.35vw,19px);color:var(--text-2);max-width:34em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:800;font-size:14px;letter-spacing:.08em;color:var(--blue)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.mark{background:linear-gradient(transparent 60%,var(--lime) 60%,var(--lime) 94%,transparent 94%);padding:0 .06em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.scribble{font-family:var(--display);color:var(--orange-ink);line-height:1.25}
.swipe-hint{display:none}

/* 产品窗口 */
.win{position:relative;background:var(--white);border:var(--line);border-radius:16px;box-shadow:8px 8px 0 var(--ink);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;background:var(--paper-2);border-bottom:1.5px solid var(--ink);font-size:13px;font-weight:700;color:var(--muted)}
.win-bar i{width:11px;height:11px;border-radius:50%;border:1.5px solid var(--ink);background:var(--white)}
.win-bar i:nth-child(1){background:var(--orange)}
.win-bar i:nth-child(2){background:var(--lime)}
.win-bar span{margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-btn{margin-left:auto;padding:4px 14px;min-width:44px;border:1.5px solid var(--ink);border-radius:999px;background:var(--white);font-size:13px;font-weight:800;color:var(--ink);min-height:32px}
.win-btn:hover{background:var(--lime)}
.win-sm{box-shadow:5px 5px 0 var(--ink)}
.win-input{display:flex;align-items:center;gap:10px;padding:12px 14px;border-top:1.5px solid var(--hair)}
.win-input span{flex:1;padding:8px 14px;border:1.5px solid var(--ink);border-radius:12px;font-size:14px;color:#6E7286}
.win-input b{padding:8px 16px;border:1.5px solid var(--ink);border-radius:12px;background:var(--blue);color:var(--white);font-size:14px}

/* ---------- Hero ---------- */
.hero{padding:76px 0 40px;border-bottom:1.5px solid var(--ink)}
.hero{background-image:linear-gradient(rgba(43,68,240,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(43,68,240,.06) 1px,transparent 1px);background-size:28px 28px;background-position:-1px -1px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.kicker{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-bottom:26px;padding:6px 14px 6px 10px;background:var(--white);border:1.5px solid var(--ink);border-radius:999px;font-size:14px;font-weight:700}
.kicker b{font-weight:800;color:var(--blue)}
.kicker .k-short{display:none}
.kicker .dot{width:10px;height:10px;border-radius:50%;background:var(--lime);border:1.5px solid var(--ink);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 5px rgba(200,243,29,.45)}}
.hero-title{font-size:clamp(52px,5.3vw,80px);line-height:1.08;margin-bottom:26px}
.hero-lead{font-size:clamp(17px,1.4vw,20px);max-width:30em;color:var(--text-2);margin-bottom:34px}
.hero-lead strong{color:var(--ink);background:linear-gradient(transparent 62%,rgba(255,90,31,.22) 62%)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-size:15px;font-weight:700;color:var(--text-2)}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts-m{display:none}
.hero-facts li::before{content:"";width:16px;height:16px;border-radius:50%;border:1.5px solid var(--ink);background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.6 2.4L12 5.4' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}

.hero-stage{position:relative;padding:28px 0 36px 36px}
.hero-win{max-width:540px;margin-left:auto}
.hero-chat{position:relative;display:grid;gap:12px;padding:20px 22px 36px;align-content:start}
.hc{display:flex;gap:10px;align-items:flex-start}
.ava{flex:none;width:34px;height:34px;padding:4px 5px;background:var(--chalk);border:1.5px solid var(--ink);border-radius:50%}
.ava-sp{flex:none;width:34px}
.hc p{padding:10px 14px;background:var(--chalk);border-radius:4px 16px 16px 16px;font-size:15px;line-height:1.6}
.hc-me{justify-content:flex-end}
.hc-me p{max-width:84%;background:var(--lime);border:1.5px solid var(--ink);border-radius:16px 4px 16px 16px;font-weight:700}
.hc-q > div{flex:1;padding:12px 16px 14px;background:var(--white);border:1.5px solid var(--blue);border-radius:4px 16px 16px 16px}
.hc-q p{padding:0;background:none}
.q-tag{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.06em}
.hc .q-text{font-family:var(--display);font-size:26px;line-height:1.3;margin:2px 0 4px}
.hc .q-sub{font-size:14px;color:var(--text-2)}
.hc-status{position:relative;height:32px;margin-left:44px}
.hc-status span{position:absolute;left:0;top:0;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;font-size:13.5px;font-weight:800;white-space:nowrap}
.hs-wait{background:var(--white);border:1.5px dashed var(--blue);color:var(--blue)}
.hs-wait i{width:6px;height:6px;border-radius:50%;background:currentColor;animation:dots 1s infinite}
.hs-wait i:nth-child(2){animation-delay:.15s}
.hs-wait i:nth-child(3){animation-delay:.3s}
.hs-done{background:var(--lime);border:1.5px solid var(--ink);color:var(--ink)}
@keyframes dots{50%{opacity:.25;transform:translateY(-2px)}}
.win-input .hw-send{position:relative;flex:none;overflow:visible}
.hw-send::after{content:"";position:absolute;inset:-7px;border:3px solid var(--orange);border-radius:16px;box-shadow:0 0 0 5px rgba(255,90,31,.18);pointer-events:none}
.hw-label{position:absolute;right:-6px;bottom:calc(100% + 12px);padding:3px 10px;background:var(--orange-ink);color:var(--white);border:1.5px solid var(--ink);border-radius:8px;font-style:normal;font-weight:800;font-size:13px;white-space:nowrap}
.hw-cursor{position:absolute;right:26px;bottom:6px;z-index:3;filter:drop-shadow(1px 2px 1px rgba(0,0,0,.3));pointer-events:none}

.hero-note{position:absolute;right:112px;bottom:-34px;display:flex;align-items:flex-end;gap:2px;font-size:22px;text-align:right;transform:rotate(-4deg)}
.hero-note svg{order:2;flex:none;margin-bottom:24px;color:var(--orange);transform:scaleY(-1)}
.memo{position:absolute;display:grid;gap:2px;padding:12px 16px;background:var(--lime);border:1.5px solid var(--ink);box-shadow:3px 3px 0 var(--ink);font-size:13px;font-weight:700;line-height:1.4}
.memo b{font-family:var(--display);font-weight:400;font-size:20px}
.hero-memo{top:0;right:-14px;transform:rotate(4deg)}

.agents-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:56px;padding-top:22px;border-top:1.5px dashed var(--rule);font-size:15px}
.agents-line span{font-weight:700;color:var(--muted);margin-right:6px}
.agents-line b{padding:3px 12px;background:var(--white);border:1.5px solid var(--ink);border-radius:999px;font-size:14px}
.agents-line em{margin-left:auto;font-style:normal;font-size:14px;color:var(--muted)}
.agents-line em a{color:var(--blue);font-weight:800;text-decoration:underline;text-underline-offset:3px}

/* 首屏微演示：你说不会 → 教练安抚 → 只给一步 → 橙框指出发送 → 教练等你 → 你点了 → 教练确认 */
.js .hero .hc,.js .hero-note,.js .hero-memo,.js .hero .hs-done{opacity:0;animation:rise .55s var(--ease) forwards}
.js .hero .hc-1{animation-delay:.3s}
.js .hero .hc-2{animation-delay:1.1s}
.js .hero .hc-3{animation-delay:1.9s}
.js .hero .hw-send::after,.js .hero .hw-label{opacity:0;animation:frame-in .5s var(--ease) 2.5s forwards}
.js .hero .hs-wait{opacity:0;animation:wait-life 1.5s linear 2.65s forwards}
.js .hero .hw-cursor{opacity:0;animation:cursor-go 1.15s var(--ease) 2.85s forwards}
.js .hero .hw-send{animation:press .25s ease 4s}
.js .hero .hs-done{animation-delay:4.15s}
.js .hero .hc-4{animation-delay:4.6s}
.js .hero-note{animation-name:rise-note;animation-delay:5s}
.js .hero-memo{animation:rise-memo .6s var(--ease) 5.3s forwards}
@keyframes wait-life{0%{opacity:0}12%,88%{opacity:1}100%{opacity:0}}
@keyframes cursor-go{0%{opacity:0;transform:translate(-210px,-170px)}15%{opacity:1}85%{transform:none}92%{transform:scale(.8)}100%{opacity:1;transform:none}}
@keyframes press{50%{transform:scale(.92);background:var(--blue-ink)}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes rise-memo{from{opacity:0;transform:rotate(4deg) translateY(-8px)}to{opacity:1;transform:rotate(4deg)}}
@keyframes frame-in{from{opacity:0;transform:scale(1.08)}to{opacity:1;transform:none}}
@keyframes rise-note{from{opacity:0;transform:rotate(-4deg) translateY(10px)}to{opacity:1;transform:rotate(-4deg)}}

/* ---------- 手把手是什么感觉 ---------- */
.sec-feel{background:var(--white);border-bottom:1.5px solid var(--ink)}
.feel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feel-card{display:flex;flex-direction:column;padding:22px 20px 20px;background:var(--paper);border:1.5px solid var(--ink);border-radius:18px}
.feel-no{font-family:var(--display);font-size:34px;line-height:1;color:var(--blue);margin-bottom:8px}
.feel-card h3{font-family:var(--display);font-weight:400;font-size:26px;line-height:1.25;margin-bottom:6px}
.feel-card > p:not(.feel-no){font-size:15px;color:var(--text-2);margin-bottom:16px}
.frag{margin-top:auto;display:grid;gap:7px;padding:14px;background:var(--white);border:1.5px solid var(--hair);border-radius:12px;font-size:13px;line-height:1.5}
.frag-frame{position:absolute;inset:-6px;border:2.5px solid var(--orange);border-radius:12px;pointer-events:none}
.frag-one p:not(.frag-cap){position:relative;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:9px}
.frag-one b{flex:none;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:11px}
.frag-now{border:1.5px solid var(--ink);font-weight:800;margin:4px 0}
.frag-now b{background:var(--orange-ink);color:var(--white);border:1.5px solid var(--ink)}
.frag-lock{border:1.5px dashed var(--rule);color:var(--muted)}
.frag-lock b{border:1.5px solid var(--rule)}
.frag-lock::after{content:"未解锁";flex:none;margin-left:auto;font-size:11px;font-weight:700;white-space:nowrap}
.frag-cap{font-size:12px;font-weight:700;color:var(--muted)}
.frag-cap b{color:#2F7D1E}
.frag-bar{display:flex;align-items:center;gap:10px;padding:6px 8px;background:var(--paper-2);border-radius:8px;font-weight:700;color:var(--text-2);margin-bottom:4px}
.frag-btn{position:relative;flex:none;display:grid;place-items:center;width:28px;height:28px;background:var(--white);border:1.5px solid var(--ink);border-radius:7px;font-weight:800;color:var(--ink)}
.frag-btn .frag-frame{inset:-5px;border-radius:10px}
.frag-pill{justify-self:center;display:inline-flex;align-items:center;gap:5px;padding:3px 12px;border:1.5px dashed var(--blue);border-radius:999px;color:var(--blue);font-weight:800;font-size:12px}
.frag-pill i{width:5px;height:5px;border-radius:50%;background:currentColor;animation:dots 1s infinite}
.frag-pill i:nth-child(2){animation-delay:.15s}
.frag-pill i:nth-child(3){animation-delay:.3s}
.frag .ok{color:#2F7D1E}
.frag-fade p:not(.frag-cap){display:grid;grid-template-columns:3.6em 1fr;gap:2px 8px;align-items:center}
.frag-fade span{font-weight:800}
.frag-fade em{font-style:normal;color:var(--text-2)}
.frag-fade i{grid-column:1/-1;height:7px;width:var(--w);background:var(--blue);border-radius:4px}
.frag-fade .frag-cap{margin-top:4px}

/* ---------- Demo ---------- */
.sec-demo{background:var(--paper);border-bottom:1.5px solid var(--ink)}
.demo-grid{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.88fr);gap:40px;align-items:start}
.demo-win{display:flex;flex-direction:column;height:600px}
.demo-log{flex:1;display:flex;flex-direction:column;gap:12px;padding:22px 22px 12px;overflow-y:auto;scroll-behavior:smooth}
.dm{display:flex;gap:10px;align-items:flex-start;max-width:88%}
.dm p{padding:10px 15px;border-radius:4px 16px 16px 16px;background:var(--chalk);font-size:15.5px;line-height:1.65}
.dm.is-me{align-self:flex-end;flex-direction:row-reverse}
.dm.is-me p{background:var(--lime);border:1.5px solid var(--ink);border-radius:16px 4px 16px 16px;font-weight:700}
.dm.is-q p{background:var(--white);border:1.5px solid var(--blue)}
.dm.is-q p b{display:block;font-size:12px;letter-spacing:.06em;color:var(--blue)}
.dm.is-q p strong{display:block;font-family:var(--display);font-weight:400;font-size:24px;line-height:1.3}
.dm .ava{width:32px;height:32px}
.dm.is-cont .ava{visibility:hidden}
.dm-task{display:block;margin-top:8px;padding:10px 12px;background:var(--white);border:1.5px solid var(--ink);border-radius:10px;font-size:14.5px}
.dm-task em{display:block;font-style:normal;font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.04em}
.dm-copy{display:block;margin-top:8px;padding:10px 12px;background:#FFF6EF;border:1.5px dashed var(--orange);border-radius:10px;font-size:14.5px;font-weight:600}
.dm-typing p{display:flex;gap:4px;padding:14px 16px}
.dm-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:dots 1s infinite}
.dm-typing i:nth-child(2){animation-delay:.15s}
.dm-typing i:nth-child(3){animation-delay:.3s}
.js .dm.is-new{animation:rise .4s var(--ease)}

.demo-dock{padding:14px 18px 18px;border-top:1.5px solid var(--hair);background:var(--paper)}
.demo-choices{display:grid;gap:8px}
.demo-choices:empty{display:none}
.demo-hint{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:2px}
.choice{display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:10px 14px;text-align:left;background:var(--white);border:1.5px solid var(--ink);border-radius:12px;font-weight:700;font-size:15.5px;line-height:1.4;transition:transform .12s var(--ease),box-shadow .12s var(--ease),background .12s}
.choice kbd{flex:none;min-width:26px;font-size:12px;border-width:1.5px;border-bottom-width:3px}
.choice small{display:block;font-weight:500;font-size:13px;color:var(--muted)}
.choice:hover{background:var(--lime);transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}
.choice:focus-visible{background:var(--lime)}
.demo-after{display:flex;flex-wrap:wrap;gap:10px}
.demo-after .btn{flex:1}

.notebook{position:relative;padding:26px 24px 24px;background:#FFFDF6;border:var(--line);border-radius:6px 6px 16px 16px;box-shadow:4px 4px 0 var(--ink);background-image:repeating-linear-gradient(transparent 0 31px,rgba(43,68,240,.1) 31px 32px)}
.notebook::before{content:"";position:absolute;top:-12px;left:50%;width:110px;height:24px;margin-left:-55px;background:rgba(200,243,29,.75);border:1px solid rgba(0,0,0,.25);transform:rotate(-2deg)}
.nb-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:14px}
.nb-title{font-size:30px;color:var(--blue)}
.nb-sub{font-size:12px;font-weight:700;color:var(--muted)}
.nb-profile{display:grid;border-top:1.5px solid var(--ink)}
.nb-profile div{display:grid;grid-template-columns:4.5em 1fr;gap:10px;padding:8px 0;border-bottom:1px dashed var(--rule);font-size:15px}
.nb-profile dt{font-weight:800;color:var(--muted)}
.nb-profile dd{font-weight:800}
.nb-profile dd.is-empty{font-weight:500;color:#5F6377}
.nb-profile dd.is-flash{animation:flash 1.2s ease}
@keyframes flash{0%{background:var(--lime)}100%{background:transparent}}
.nb-diag{margin:16px 0 18px;font-family:var(--display);font-size:21px;line-height:1.35;color:var(--blue)}
.nb-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.nb-plan{display:grid;gap:8px;margin-bottom:20px}
.nb-plan li{display:grid;grid-template-columns:3.8em 1fr;gap:8px;align-items:start;padding:9px 12px;background:var(--white);border:1.5px solid var(--hair);border-radius:10px;font-size:14.5px;line-height:1.5}
.nb-plan li b{font-size:13px;color:var(--blue)}
.nb-plan li:first-child.is-set{border-color:var(--ink);background:var(--lime)}
.nb-plan li:first-child.is-set b{color:var(--ink)}
.nb-plan li.is-set{animation:rise .45s var(--ease) backwards}
.nb-plan li:nth-child(2).is-set{animation-delay:.12s}
.nb-plan li:nth-child(3).is-set{animation-delay:.24s}

/* ---------- 教练怎么带你 ---------- */
.sec-how{background-image:linear-gradient(rgba(43,68,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(43,68,240,.05) 1px,transparent 1px);background-size:28px 28px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.step{display:flex;flex-direction:column;padding:22px 20px 20px;background:var(--white);border:1.5px solid var(--ink);border-radius:18px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--ink)}
.step-no{display:flex;align-items:baseline;gap:8px;font-weight:800;font-size:14px;color:var(--blue);margin-bottom:6px}
.step-no span{font-family:var(--display);font-size:34px;line-height:1}
.step h3{font-family:var(--display);font-weight:400;font-size:25px;line-height:1.25;margin-bottom:6px}
.step > p:not(.step-no){font-size:15px;color:var(--text-2);margin-bottom:16px}
.mini{margin-top:auto;padding:14px;background:var(--paper);border:1.5px solid var(--hair);border-radius:12px;font-size:13px;line-height:1.5;display:grid;gap:6px}
.mini-coach{justify-self:start;max-width:92%;padding:6px 10px;background:var(--chalk);border-radius:3px 10px 10px 10px}
.mini-me{justify-self:end;max-width:92%;padding:6px 10px;background:var(--lime);border:1px solid var(--ink);border-radius:10px 3px 10px 10px;font-weight:700}
.mini-h{font-weight:800;font-size:12px;letter-spacing:.06em;color:var(--blue)}
.mini-plan p:not(.mini-h){display:flex;align-items:center;gap:8px;padding:5px 8px;background:var(--white);border:1px solid var(--hair);border-radius:8px}
.mini-plan p:not(.mini-h)::before{content:"";flex:none;width:14px;height:14px;border:1.5px solid var(--ink);border-radius:4px;background:var(--white)}
.mini-plan p.done{color:var(--muted);text-decoration:line-through}
.mini-plan p.done::before{background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3L12.5 5' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.mini-plan p.now{border-color:var(--ink);font-weight:800}
.mini-input{position:relative;display:flex;gap:6px;align-items:center;padding:6px;background:var(--white);border:1px solid var(--ink);border-radius:9px;margin-top:6px}
.mini-input span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-2)}
.mini-input b{padding:3px 8px;background:var(--blue);color:var(--white);border-radius:6px;font-size:12px}
.mini-frame{position:absolute;inset:-6px;border:2.5px solid var(--orange);border-radius:12px}
.mini-tip{margin-top:6px;justify-self:start;padding:2px 8px;background:var(--orange-ink);color:var(--white);border-radius:6px;font-weight:800;font-size:12px}
.mini-review p:not(.mini-h){padding-left:22px;position:relative}
.mini-review p:not(.mini-h)::before{position:absolute;left:0;top:0;font-weight:800}
.mini-review .ok::before{content:"✓";color:#2F7D1E}
.mini-review .hint::before{content:"↗";color:var(--orange-ink)}
.mini-review .next::before{content:"→";color:var(--blue)}

/* ---------- 屏幕引导 ---------- */
.sec-guide{background:var(--blue);color:var(--white);border-block:1.5px solid var(--ink)}
.sec-guide .eyebrow{color:var(--lime)}
.sec-guide .sec-lead{color:rgba(255,255,255,.9)}
.guide-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:56px;align-items:center}
.guide-steps{display:grid;gap:10px;margin:28px 0 26px}
.guide-steps li{display:flex;align-items:center;gap:14px;padding:10px 14px;border:1.5px solid rgba(255,255,255,.35);border-radius:14px;font-weight:700;transition:background .25s,border-color .25s,color .25s}
.guide-steps b{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1.5px solid currentColor;font-size:15px}
.guide-steps li.is-on{background:var(--white);color:var(--ink);border-color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.guide-steps li.is-on b{background:var(--orange-ink);border-color:var(--ink);color:var(--white)}
.guide-steps li.is-done b{background:var(--lime);color:var(--ink);border-color:var(--ink)}
.guide-ctrl{display:flex;flex-wrap:wrap;gap:10px}
.sec-guide .btn-ink{border-color:var(--ink)}
.guide-from{margin-top:16px;padding:10px 14px;background:rgba(0,0,0,.18);border-radius:12px;font-size:14px}
.guide-from b{color:var(--lime)}

.guide-stage{position:relative;padding-bottom:30px}
.guide-win{box-shadow:10px 10px 0 var(--ink)}
.gw{display:grid;grid-template-columns:172px minmax(0,1fr);height:430px;color:var(--ink)}
.gw-side{display:flex;flex-direction:column;gap:6px;padding:14px 12px;background:var(--paper);border-right:1.5px solid var(--hair);font-size:13px}
.gw-new{padding:7px 10px;border:1.5px solid var(--ink);border-radius:9px;font-weight:800;background:var(--white);margin-bottom:8px}
.gw-hist{padding:6px 10px;border-radius:8px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gw-hist.is-on{background:var(--chalk);color:var(--ink);font-weight:700}
.gw-coach{margin-top:auto;display:flex;align-items:center;gap:6px;padding:7px 8px;background:var(--chalk);border-radius:9px;font-weight:700;font-size:12px}
.gw-coach img{width:16px}
.gw-main{display:flex;flex-direction:column;gap:14px;padding:18px;min-width:0}
.gw-result{flex:1;min-height:0;padding:64px 14px 14px;border:1.5px dashed var(--rule);border-radius:12px;overflow:hidden;font-size:14px}
.gw-result.is-filled{border-style:solid;border-color:var(--hair);background:var(--white)}
.gw-empty{height:100%;display:grid;place-items:center;color:#5F6377;font-weight:600}
.gw-inputrow{display:flex;gap:10px;align-items:stretch}
.gw-field{flex:1;min-width:0;display:flex;align-items:center;min-height:52px;padding:8px 14px;border:1.5px solid var(--ink);border-radius:12px;font-size:14.5px;line-height:1.45;background:var(--white);text-align:left;cursor:text}
.gw-field span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gw-field span.is-ph{color:#6E7286}
.gw-caret{flex:none;width:2px;height:20px;margin-left:2px;background:var(--ink);opacity:0}
.gw-field.is-focus{box-shadow:0 0 0 4px rgba(43,68,240,.18);border-color:var(--blue)}
.gw-field.is-focus .gw-caret{opacity:1;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.gw-send{display:grid;place-items:center;padding:0 18px;border:1.5px solid var(--ink);border-radius:12px;background:var(--blue);color:var(--white);font-weight:800;font-size:14.5px;white-space:nowrap;transition:transform .1s}
.gw-send.is-press{transform:scale(.94);background:var(--blue-ink)}
.gw-send:hover{background:var(--blue-ink)}
.gw-side span{cursor:default}

.g-frame{position:absolute;left:0;top:0;width:0;height:0;border:3px solid var(--orange);border-radius:14px;box-shadow:0 0 0 6px rgba(255,90,31,.18);opacity:0;pointer-events:none;transition:left .6s var(--ease),top .6s var(--ease),width .6s var(--ease),height .6s var(--ease),opacity .3s}
.g-frame.is-on{opacity:1}
.g-frame.is-wait{animation:wait-ring 1.6s ease-in-out infinite}
@keyframes wait-ring{50%{box-shadow:0 0 0 12px rgba(255,90,31,.08)}}
.g-frame.is-nudge{animation:nudge .45s ease 2}
@keyframes nudge{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.g-coach.is-nudge{background:#FFF1E6}
.guide-tip{margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.88)}
.guide-tip::before{content:"↺ ";font-weight:800;color:var(--lime)}
.g-label{position:absolute;left:-3px;bottom:calc(100% + 8px);padding:4px 10px;background:var(--orange-ink);color:var(--white);border:1.5px solid var(--ink);border-radius:8px;font-weight:800;font-size:13.5px;white-space:nowrap}
.g-frame.is-below .g-label{bottom:auto;top:calc(100% + 8px)}
.g-frame.is-right .g-label{left:auto;right:-3px}
.g-frame.is-in .g-label{left:auto;right:10px;top:auto;bottom:10px}
.g-cursor{position:absolute;left:70%;top:60%;z-index:3;filter:drop-shadow(1px 2px 1px rgba(0,0,0,.3));transition:left .7s var(--ease),top .7s var(--ease),transform .12s;pointer-events:none}
.g-cursor.is-click{transform:scale(.82)}
.g-coach{position:absolute;right:16px;top:54px;z-index:4;display:flex;align-items:center;gap:8px;max-width:min(330px,70%);padding:8px 14px 8px 8px;background:var(--white);border:1.5px solid var(--ink);border-radius:999px;box-shadow:3px 3px 0 var(--ink);font-weight:800;font-size:14px;line-height:1.35;color:var(--ink)}
.g-coach img{flex:none;width:26px;height:26px;padding:3px;background:var(--chalk);border:1.5px solid var(--ink);border-radius:50%}

/* 结果模板 */
.r-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-weight:800;font-size:13px}
.r-head i{width:16px;height:16px;border-radius:50%;background:var(--lime);border:1.5px solid var(--ink);display:grid;place-items:center;font-style:normal;font-size:10px}
.r-table{width:100%;border-collapse:collapse;font-size:12.5px}
.r-table th,.r-table td{padding:5px 8px;border-bottom:1px solid var(--hair);text-align:left;white-space:nowrap}
.r-table th{background:var(--paper);font-size:12px;color:var(--muted)}
.r-table td.warn{color:var(--orange-ink);font-weight:700}
.r-row{opacity:0;animation:rise .35s var(--ease) forwards}
.r-posters{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.r-posters span{aspect-ratio:3/4;display:grid;place-items:end start;padding:8px;border:1.5px solid var(--ink);border-radius:8px;font-family:var(--display);font-size:20px;line-height:1;opacity:0;animation:rise .4s var(--ease) forwards}
.r-doc p{padding:4px 0;border-bottom:1px dashed var(--hair);font-size:13px;opacity:0;animation:rise .35s var(--ease) forwards}
.r-doc b{display:block;margin-top:4px;font-size:12px;color:var(--blue)}
.r-site{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.r-site .r-hero{grid-column:1/-1;padding:14px;background:#FFF1E6;border-radius:8px;font-family:var(--display);font-size:24px;line-height:1.2}
.r-site .r-hero small{display:block;font-family:var(--sans);font-size:12px;color:var(--muted)}
.r-site span{aspect-ratio:1;border-radius:8px;background:var(--chalk);border:1px solid var(--hair);opacity:0;animation:rise .4s var(--ease) forwards}
.r-chat p{max-width:86%;padding:6px 10px;margin-bottom:6px;border-radius:10px;background:var(--chalk);font-size:13px;opacity:0;animation:rise .35s var(--ease) forwards}

/* ---------- 宗旨 ---------- */
.sec-why{background:var(--white);border-block:1.5px solid var(--ink)}
.why{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:64px;align-items:start}
.why-head h2.display{font-size:clamp(34px,3.9vw,54px);line-height:1.2}
.why-body > p{font-size:clamp(17px,1.35vw,19px);color:var(--text-2);margin-bottom:16px}
.why-body > p:first-child{font-family:var(--display);font-size:clamp(22px,2vw,27px);line-height:1.4;color:var(--ink)}
.why-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
.why-list li{display:grid;gap:4px;padding:14px 16px;background:var(--paper);border:1.5px solid var(--ink);border-radius:14px}
.why-list b{font-family:var(--display);font-weight:400;font-size:22px;line-height:1.2;color:var(--blue)}
.why-list span{font-size:14.5px;line-height:1.55;color:var(--text-2)}

/* ---------- 练会之后 ---------- */
.role-tabs{display:inline-flex;flex-wrap:wrap;gap:6px;padding:6px;margin-bottom:24px;background:var(--white);border:1.5px solid var(--ink);border-radius:999px}
.role-tabs button{min-height:42px;padding:8px 22px;border-radius:999px;font-weight:800;font-size:16px;color:var(--text-2);transition:background .15s,color .15s}
.role-tabs button:hover{background:var(--paper-2);color:var(--ink)}
.role-tabs button[aria-selected="true"]{background:var(--ink);color:var(--lime)}
.role-panel{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:40px;align-items:center;padding:32px 34px;background:var(--white);border:1.5px solid var(--ink);border-radius:22px;box-shadow:var(--soft)}
.role-panel:not(.is-on){display:none}
.role-panel.is-on{animation:rise .35s var(--ease)}
.role-name{display:none}
.ba{display:grid;gap:0}
.ba-col{display:grid;grid-template-columns:6.5em 1fr;gap:16px;padding:16px 0;border-bottom:1px dashed var(--rule)}
.ba-col:last-child{border-bottom:0}
.ba-h{font-weight:800;font-size:15px;color:var(--muted)}
.ba-col p:not(.ba-h){color:var(--text-2)}
.ba-after .ba-h{color:var(--ink)}
.ba-after p:not(.ba-h){color:var(--ink);font-weight:600}
.ba-after .ba-h::after{content:"";display:block;width:40px;height:6px;margin-top:4px;background:var(--lime);border-radius:3px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags li{padding:3px 12px;border:1.5px solid var(--ink);border-radius:999px;font-size:14px;font-weight:700;background:var(--paper)}
.res{align-self:center}
.res-table{width:100%;border-collapse:collapse;font-size:13px}
.res-table th,.res-table td{padding:8px 10px;border-bottom:1px solid var(--hair);text-align:left}
.res-table th{background:var(--paper);font-size:12px;color:var(--muted)}
.res-table td.warn{color:var(--orange-ink);font-weight:700}
.res-posters{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:16px}
.res-posters span,.r-posters span{aspect-ratio:3/4;display:grid;place-items:end start;padding:8px;border:1.5px solid var(--ink);border-radius:8px;font-family:var(--display);font-size:20px;line-height:1}
.p1{background:#FFB38A}.p2{background:var(--lime)}.p3{background:var(--blue);color:var(--white)}.p4{background:#F5E6C8}
.res-doc{padding:16px 18px;font-size:14px}
.res-doc b{display:block;margin:6px 0 2px;font-size:13px;color:var(--blue)}
.res-doc p{padding:5px 0;border-bottom:1px dashed var(--hair)}
.res-site{padding:16px}
.res-site b{display:block;padding:18px;background:#FFF1E6;border-radius:10px;font-family:var(--display);font-weight:400;font-size:30px;line-height:1.1}
.res-site p{margin:6px 0 10px;font-size:13px;color:var(--muted)}
.res-site div{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.res-site div span{aspect-ratio:1;border-radius:8px;background:var(--chalk);border:1px solid var(--hair)}

/* ---------- 两种用法 ---------- */
.sec-modes{background:var(--white);border-block:1.5px solid var(--ink)}
.modes{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:20px;align-items:stretch}
.mode{display:flex;flex-direction:column;padding:30px 28px;border:1.5px solid var(--ink);border-radius:22px}
.mode-chat{background:var(--paper)}
.mode-agent{background:var(--ink);color:var(--white)}
.mode-tag{align-self:flex-start;padding:2px 12px;border:1.5px solid currentColor;border-radius:999px;font-family:var(--mono);font-weight:700;font-size:13px;margin-bottom:12px}
.mode-agent .mode-tag{color:var(--lime)}
.mode h3{font-size:32px;margin-bottom:16px}
.mode-list{display:grid;gap:10px;margin-bottom:22px}
.mode-list li{display:grid;grid-template-columns:5.5em 1fr;gap:10px;font-size:15.5px}
.mode-list b{font-weight:800}
.mode-chat .mode-list li span,.mode-chat .mode-list li{color:var(--text-2)}
.mode-chat .mode-list b{color:var(--ink)}
.mode-agent .mode-list li{color:rgba(255,255,255,.82)}
.mode-agent .mode-list b{color:var(--lime)}
.mode-ex{margin-top:auto;display:grid;gap:8px;font-size:14.5px}
.mode-bad{padding:8px 12px;border:1.5px dashed var(--rule);border-radius:10px;color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(194,65,12,.7)}
.mode-good{padding:10px 12px;background:var(--white);border:1.5px solid var(--ink);border-radius:10px}
.mode-good::before{content:"教练教你这样说";display:block;font-size:12px;font-weight:800;color:var(--blue)}
.term{margin-top:auto;padding:14px 16px;background:#0E1020;border:1.5px solid rgba(255,255,255,.25);border-radius:12px;font-family:var(--mono);font-size:13.5px;line-height:1.75}
.term p{display:flex;gap:10px}
.t-you{color:var(--lime);font-weight:700}
.t-ok{color:var(--mint)}
.mode-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--orange-ink);font-family:var(--display);font-size:17px;text-align:center;width:110px}
.mode-arrow svg{color:var(--orange)}

/* ---------- 宣传片 ---------- */
.sec-film{background:var(--ink);color:var(--white)}
.sec-film .eyebrow{color:var(--lime)}
.sec-film .sec-lead{color:rgba(255,255,255,.82)}
.film-grid{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:56px;align-items:center}
.film-frame{aspect-ratio:16/9;background:#111;border:2px solid rgba(255,255,255,.85);border-radius:16px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);overflow:hidden}
.film-frame video{width:100%;height:100%;object-fit:cover}

/* ---------- 预约 ---------- */
.sec-reserve{background-color:var(--paper-2);background-image:linear-gradient(rgba(43,68,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(43,68,240,.05) 1px,transparent 1px);background-size:28px 28px;border-bottom:1.5px solid var(--ink)}
.reserve{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:start}
.reserve-card{padding:38px 36px 30px;background:var(--white);border:var(--line);border-radius:24px;box-shadow:10px 10px 0 var(--ink)}
h2.reserve-head{font-size:clamp(32px,3.4vw,46px);margin-bottom:12px}
.reserve-lead{color:var(--text-2);margin-bottom:26px}
.reserve-form{display:grid;gap:16px}
.reserve-done{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;align-items:center;padding:26px;background:var(--lime);border:var(--line);border-radius:18px;animation:rise .5s var(--ease)}
.reserve-done img{grid-row:span 3;width:110px}
.reserve-done strong{font-family:var(--display);font-weight:400;font-size:30px;line-height:1.25}
.reserve-done p{color:var(--ink)}
.reserve-done a{font-weight:800;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.reserve-side{padding-top:12px}
.promise{display:grid;gap:0;border-top:1.5px solid var(--ink)}
.promise li{display:grid;grid-template-columns:5em 1fr;gap:14px;padding:18px 0;border-bottom:1.5px solid var(--ink)}
.promise b{font-family:var(--display);font-weight:400;font-size:24px;line-height:1.2;color:var(--blue)}
.promise span{font-weight:700;font-size:17px}
.reserve-coach{display:flex;align-items:center;gap:16px;margin:28px 0 18px}
.reserve-coach img{width:120px;flex:none}
.reserve-coach .scribble{font-size:24px;transform:rotate(-3deg)}
.reserve-account{font-size:15px;color:var(--text-2)}
.reserve-account a{color:var(--ink);font-weight:800;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:56px;align-items:start}
.faq-mail{margin-top:18px;font-size:16px;color:var(--text-2)}
.faq-mail a{color:var(--blue);font-weight:800;text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.faq{border-top:1.5px solid var(--ink)}
.faq details{border-bottom:1.5px solid var(--ink)}
.faq summary{display:flex;align-items:center;gap:16px;padding:20px 4px;cursor:pointer;list-style:none;font-family:var(--display);font-size:clamp(20px,1.8vw,24px);line-height:1.35;border-radius:8px}
.faq summary:hover{color:var(--blue)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;margin-left:auto;display:grid;place-items:center;width:34px;height:34px;background:var(--white);border:1.5px solid var(--ink);border-radius:50%;font-family:var(--sans);font-size:22px;font-weight:700;line-height:1;color:var(--ink);transition:transform .2s ease,background .2s}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--lime)}
.faq details p{max-width:40em;padding:0 4px 22px;color:var(--text-2)}

/* ---------- 结尾 ---------- */
.final{padding:96px 0;background:var(--blue);color:var(--white);border-top:1.5px solid var(--ink)}
.final-in{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center}
.final-mascot{width:min(240px,26vw)}
.final h2.display{font-size:clamp(34px,4.4vw,60px);line-height:1.2;margin-bottom:14px}
.final .mark{background:none;color:var(--lime)}
.final p{font-size:19px;margin-bottom:26px;color:rgba(255,255,255,.9)}

/* ---------- 响应式 ---------- */
@media (max-width:1060px){
  .hero-grid,.demo-grid,.guide-grid,.reserve,.faq-wrap,.film-grid,.why{grid-template-columns:1fr}
  .why{gap:24px}
  .feel{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{gap:30px}
  .hero-stage{max-width:600px;padding-left:0}
  .hero-win{margin-left:0}
  .hero-note{position:static;margin:22px 0 0;justify-content:flex-end}
  .hero-note svg{display:none}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .modes{grid-template-columns:1fr}
  .mode-arrow{width:auto;flex-direction:row;transform:rotate(0)}
  .mode-arrow svg{transform:rotate(90deg)}
  .role-panel{grid-template-columns:1fr}
  .demo-win{height:560px}
}
@media (max-width:720px){
  .sec{padding:72px 0}
  .sec-head{margin-bottom:34px}
  .hero{padding:40px 0 30px}
  .kicker{font-size:13px;margin-bottom:18px}
  .hero-title{font-size:clamp(40px,11.4vw,58px);margin-bottom:20px}
  .feel{grid-template-columns:1fr}
  .feel-card h3{font-size:24px}
  .why-list{grid-template-columns:1fr}
  .hero-win .win-input span{font-size:13px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 0;min-width:0;padding-inline:12px;font-size:16px}
  .hero-copy .hero-facts{display:none}
  .hero-facts-m{display:flex;margin-top:20px}
  .hero-lead{margin-bottom:24px}
  .hero-stage{padding:22px 0 30px}
  .hero-chat{padding:16px 14px}
  .hero-memo{right:8px;top:2px;padding:8px 12px}
  .hero-memo b{font-size:17px}
  .hero-note{margin:22px 0 0;font-size:19px}
  .kicker .k-long{display:none}
  .kicker .k-short{display:inline}
  .hc .q-text{font-size:22px}
  .agents-line{margin-top:30px}
  .agents-line em{margin-left:0;flex-basis:100%}
  .demo-win{height:auto;min-height:520px}
  .demo-log{max-height:440px;padding:16px 14px 10px}
  .dm{max-width:94%}
  .demo-dock{padding:12px}
  .notebook{padding:22px 16px 18px}
  .steps{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:86%;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-16px;padding:4px 16px 14px;scroll-padding-inline:16px;scrollbar-width:thin}
  .step{scroll-snap-align:start}
  .step:hover{transform:none;box-shadow:none}
  .swipe-hint{display:block;margin:-18px 0 12px;font-size:14px;font-weight:700;color:var(--muted)}
  .role-panel .res{display:none}
  .mode-agent .term{display:none}
  .mode h3{font-size:27px}
  .reserve-coach img{width:84px}
  .reserve-coach .scribble{font-size:20px}
  .promise li{padding:14px 0}
  .gw{grid-template-columns:1fr;height:400px}
  .gw-side{display:none}
  .gw-main{padding:12px}
  .gw-result{padding-top:14px}
  .g-coach{position:relative;right:auto;top:auto;max-width:none;margin:14px 0 0;border-radius:14px}
  .g-coach{margin:0 12px 12px}
  .role-tabs{display:none}
  .role-panels{display:grid;gap:24px}
  .role-panel,.role-panel:not(.is-on){display:grid;padding:20px 18px;gap:18px;animation:none}
  .role-name{display:block;font-family:var(--display);font-weight:400;font-size:28px;line-height:1.2}
  .ba-col{grid-template-columns:1fr;gap:4px;padding:12px 0}
  .res-table th:nth-child(4),.res-table td:nth-child(4){display:none}
  .mode{padding:24px 18px}
  .mode-list li{grid-template-columns:1fr;gap:0}
  .reserve-card{padding:28px 20px 24px}
  .reserve-done{grid-template-columns:1fr}
  .reserve-done img{grid-row:auto;width:90px}
  .promise li{grid-template-columns:4.2em 1fr}
  .final{padding:64px 0}
  .final-in{grid-template-columns:1fr;gap:20px;text-align:left}
  .final-mascot{width:150px}
  .final .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  .js .hero .hc,.js .hero-note,.js .hero-memo,.js .hero .hs-done,.js .hero .hw-send::after,.js .hero .hw-label,.js .hero .hw-cursor{opacity:1!important;animation:none!important}
  .js .hero .hw-send{animation:none}
  .hero-note{transform:rotate(-4deg)}
  .hero-memo{transform:rotate(4deg)}
  .js .hero .hs-wait,.hs-wait{display:none}
  .hs-wait i,.frag-pill i{animation:none}
  .g-frame.is-wait,.g-frame.is-nudge{animation:none}
  .kicker .dot{animation:none}
  .g-frame,.g-cursor{transition:none}
  .r-row,.r-posters span,.r-doc p,.r-site span,.r-chat p{opacity:1;animation:none}
}
.g-cursor.is-hide{opacity:0}