/* ModeEase 共享样式 */
:root{
  --bg:#ffffff; --ink:#0f172a; --muted:#475569; --brand:#4f46e5; --brand2:#7c3aed;
  --soft:#f1f5f9; --line:#e2e8f0; --radius:16px; --ok:#059669;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
html{scroll-behavior:smooth}

/* LOGO */
.logo{display:inline-flex;align-items:center;line-height:0}
.nav-logo img{height:46px;width:auto;display:block}
.footer-logo img{height:36px;width:auto;display:block}
.logo svg{display:block}
.logo .logo-text span{color:var(--brand)}
.logo .logo-tag{font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.06em;display:block;line-height:1}

/* NAV */
nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.nav-menu{display:flex;align-items:center;gap:22px}
.nav-menu a{color:var(--ink);font-weight:500;font-size:.93rem;padding:6px 2px}
.nav-menu a:hover{color:var(--brand)}
.nav-menu a.active{color:var(--brand);font-weight:600}
.nav-menu .btn{color:#fff!important;padding:8px 18px}
.nav-toggle{display:none}
@media(max-width:820px){
  .nav-menu{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 24px;gap:14px;border-bottom:1px solid var(--line);display:none;box-shadow:0 20px 40px rgba(15,23,42,.08)}
  .nav-menu.open{display:flex}
  .nav-toggle{display:block;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}
}
.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:10px 22px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .15s,box-shadow .15s;border:none;cursor:pointer}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(79,70,229,.35)}
.btn.ghost{background:transparent;color:var(--brand)!important;border:1.5px solid var(--brand)}

/* HERO */
header.hero{background:linear-gradient(135deg,#eef2ff 0%,#faf5ff 50%,#ecfeff 100%);padding:90px 0 80px;text-align:center}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:18px}
.hero h1 .grad{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(1.05rem,2.4vw,1.3rem);color:var(--muted);max-width:680px;margin:0 auto 32px}
.hero .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:40px;font-size:.9rem;color:var(--muted)}
.hero-visual{margin-top:52px;position:relative;overflow:hidden;border-radius:24px}
.hero-visual img{max-width:560px;width:100%;border-radius:24px;box-shadow:0 24px 60px rgba(79,70,229,.25);border:1px solid rgba(255,255,255,.6)}
.sec-img{margin-top:34px;position:relative;overflow:hidden}
.sec-img img{width:100%;max-height:340px;object-fit:cover;border-radius:20px;box-shadow:0 18px 44px rgba(15,23,42,.10)}
.img-frame{position:relative;overflow:hidden;border-radius:20px}
.img-frame img{width:100%;display:block;border-radius:20px}

/* PAGE HERO (inner pages) */
.page-hero{background:linear-gradient(135deg,#eef2ff 0%,#faf5ff 50%,#ecfeff 100%);padding:64px 0 56px;text-align:center}
.page-hero h1{font-size:clamp(2rem,4.5vw,2.8rem);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.page-hero p{color:var(--muted);max-width:640px;margin:0 auto;font-size:1.05rem}

/* SECTIONS */
section{padding:70px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.sec-head p{color:var(--muted);max-width:560px;margin:0 auto}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.step{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;margin-bottom:14px}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.95rem}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:box-shadow .2s,border-color .2s;background:#fff}
.card:hover{box-shadow:0 14px 34px rgba(15,23,42,.08);border-color:#c7d2fe}
.card .ico{font-size:1.8rem;margin-bottom:12px}
.card h3{font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.card .price{color:var(--muted);font-size:.9rem;font-weight:400}
.card .getstarted{font-weight:600;font-size:.95rem}
.card .getstarted:hover{text-decoration:underline}

/* WHY */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.why{background:var(--soft);border-radius:var(--radius);padding:28px}
.why h3{font-size:1.05rem;margin-bottom:8px}
.why p{color:var(--muted);font-size:.95rem}

/* PAIN */
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.pain-item{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.pain-before{color:var(--muted);font-size:.95rem;padding:10px 14px;background:var(--soft);border-radius:10px;margin-bottom:12px;display:flex;gap:8px;align-items:flex-start}
.pain-before::before{content:"✗";color:#dc2626;font-weight:700}
.pain-after{color:var(--ink);font-weight:600;font-size:1rem;padding:10px 14px;background:#eef2ff;border-radius:10px;display:flex;gap:8px;align-items:flex-start}
.pain-after::before{content:"✓";color:var(--ok);font-weight:700}

/* PRICING (softened) */
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-weight:600;font-size:.9rem;color:var(--muted)}
tr:last-child td{border-bottom:none}
td.price{color:var(--muted);font-weight:500;white-space:nowrap}
.note{text-align:center;color:var(--muted);font-size:.88rem;margin-top:14px}

/* DEMO */
.demo-chat{max-width:560px;margin:0 auto;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:80%;padding:12px 16px;border-radius:14px;font-size:.95rem;line-height:1.5}
.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.demo-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:16px;font-style:italic}

/* CONTACT */
.form-card{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 14px 34px rgba(15,23,42,.06)}
.form-card label{display:block;font-weight:600;font-size:.9rem;margin:16px 0 6px}
.form-card input[type=text],.form-card input[type=email],.form-card textarea,.form-card select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--ink)}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
.form-card textarea{min-height:90px;resize:vertical}
.form-card .btn{width:100%;margin-top:22px;font-size:1rem}
.form-success{text-align:center;color:var(--ok);font-weight:600;padding:26px 0}
.contact-split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;max-width:960px;margin:0 auto}
.contact-split .form-card{margin:0}
@media(max-width:820px){.contact-split{grid-template-columns:1fr}}

/* FAQ */
details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:18px 22px;background:#fff}
summary{font-weight:600;cursor:pointer;list-style:none}
summary::after{content:"+";float:right;color:var(--brand);font-weight:700}
details[open] summary::after{content:"−"}
details p{margin-top:10px;color:var(--muted);font-size:.95rem}

/* FINAL CTA */
.final{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;text-align:center;border-radius:24px;padding:60px 30px}
.final h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:12px}
.final p{opacity:.92;margin-bottom:26px}
.final .btn{background:#fff;color:var(--brand)!important}
.final .btn:hover{box-shadow:0 8px 20px rgba(0,0,0,.25)}

footer{padding:34px 0;text-align:center;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line)}
footer a{color:var(--muted);text-decoration:underline}
.footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.footer-links a{color:var(--muted);font-size:.85rem}

/* PROSE (inner pages) */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:1.5rem;margin:38px 0 14px;letter-spacing:-.01em}
.prose h3{font-size:1.15rem;margin:26px 0 10px}
.prose p,.prose li{color:var(--muted);font-size:1rem;margin-bottom:10px}
.prose ul{padding-left:22px;margin-bottom:14px}
.prose strong{color:var(--ink)}
.service-block{border:1px solid var(--line);border-radius:var(--radius);padding:34px;margin-bottom:28px;background:#fff}
.service-block h2{margin-top:0;font-size:1.45rem}
.service-block .tag{display:inline-block;background:#eef2ff;color:var(--brand);font-size:.78rem;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:14px}


/* ===== NAV ANIMATIONS ===== */
@keyframes navSlide{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}
nav{animation:navSlide .5s ease}
.nav-menu a{position:relative}
.nav-menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--brand);transition:width .25s ease}
.nav-menu a:not(.btn):hover::after{width:100%}
nav.scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08)}

/* ===== LANG SWITCH ===== */
.lang-switch{display:inline-flex;gap:4px;font-size:.78rem}
.lang-switch button{background:none;border:1px solid var(--line);border-radius:999px;padding:3px 10px;cursor:pointer;color:var(--muted);font-size:.78rem;transition:all .2s}
.lang-switch button:hover{border-color:var(--brand);color:var(--brand)}
.lang-switch button.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ===== ROBOTS ===== */
.robot{pointer-events:none}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes bob2{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-10px) rotate(4deg)}}
@keyframes bob3{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.04)}}
.robot.bob{animation:bob 3.2s ease-in-out infinite}
.robot.bob2{animation:bob2 3.8s ease-in-out infinite}
.robot.bob3{animation:bob3 2.8s ease-in-out infinite}
.hero-robots{position:relative}
.hero-robots .robot{position:absolute;width:92px;z-index:2}
.hero-robots .r1{right:6%;top:-34px}
.hero-robots .r2{left:3%;bottom:-18px;width:54px}
.hero-robots .r3{right:14%;bottom:-30px;width:48px}
.robot.inline{width:40px;display:inline-block;vertical-align:middle;margin:0 3px}
.step .robot{width:52px;margin-bottom:10px;display:block}
.final .robot{width:84px;display:inline-block;vertical-align:middle;margin:0 8px}
.why .robot{width:52px;display:block;margin-bottom:10px}
@media(max-width:820px){
  .hero-robots .robot{width:64px}
  .hero-robots .r1{right:2%;top:-20px}
  .hero-robots .r2{left:2%;bottom:-12px;width:38px}
  .hero-robots .r3{display:none}
}

/* 静态机器人尺寸 */
.step-robot{width:56px;display:block;margin-bottom:12px}
.why-robot{width:56px;display:block;margin-bottom:12px}
.demo-big{width:150px;display:block;margin:0 auto 18px}
@media(max-width:820px){.demo-big{width:110px}}

/* hero video */
.hero-visual video{max-width:560px;width:100%;border-radius:24px;box-shadow:0 24px 60px rgba(79,70,229,.25);border:1px solid rgba(255,255,255,.6);display:block;margin:0 auto}

/* ==== 评测文章卡片（Reviews & Ideas）==== */
.reviews-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:820px){.reviews-grid{grid-template-columns:1fr}}
.review-card{background:#fff;border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:22px 24px;box-shadow:0 2px 12px rgba(0,0,0,.05);display:flex;flex-direction:column;gap:10px}
.review-card .review-title{font-size:1.15rem;font-weight:700;color:var(--ink,#1e293b);margin:0;line-height:1.35}
.review-card .review-meta{font-size:.82rem;color:var(--muted,#64748b);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.review-card .review-tag{display:inline-block;background:#eef2ff;color:#001848;border-radius:4px;padding:2px 8px;font-weight:600;font-size:.75rem}
.review-card .review-body{font-size:.95rem;color:#334155;line-height:1.7;margin:0}
.review-card .review-link{font-weight:600;color:var(--brand,#001848);text-decoration:none;font-size:.9rem}
.review-card .review-link:hover{text-decoration:underline}

/* ==== 慕翼商城（Marketplace）==== */
.hero-sm{padding:60px 0 36px}
.shop-bar{display:flex;flex-direction:column;gap:14px;margin-bottom:26px}
.shop-search{width:100%;max-width:480px;padding:12px 16px;border:1px solid var(--border,#e2e8f0);border-radius:10px;font-size:.95rem;background:#fff;color:var(--ink,#1e293b)}
.shop-cats{display:flex;flex-wrap:wrap;gap:8px}
.cat{padding:7px 16px;border:1px solid var(--border,#e2e8f0);border-radius:20px;background:#fff;color:#475569;font-size:.85rem;cursor:pointer;transition:all .2s}
.cat:hover{border-color:var(--brand,#001848);color:var(--brand,#001848)}
.cat.active{background:var(--brand,#001848);color:#fff;border-color:var(--brand,#001848)}
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:1100px){.p-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.p-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.p-grid{grid-template-columns:1fr}}
.p-card{background:#fff;border:1px solid var(--border,#e2e8f0);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.p-card:hover{box-shadow:0 6px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.p-img{height:120px;background:linear-gradient(135deg,#eef2ff,#f8fafc);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.p-img img{height:72px;width:auto;opacity:.9}
.p-emoji{font-size:2.4rem}
.p-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-body h3{font-size:1rem;font-weight:700;color:var(--ink,#1e293b);margin:0}
.p-body p{font-size:.84rem;color:#64748b;line-height:1.55;margin:0;flex:1}
.p-foot{display:flex;align-items:center;justify-content:space-between;gap:6px}
.p-tag{font-size:.72rem;background:#eef2ff;color:#001848;border-radius:4px;padding:2px 7px;font-weight:600}
.p-price{font-size:.8rem;font-weight:700;color:var(--brand,#001848)}
.p-btn{margin-top:2px;text-align:center;padding:8px 0;font-size:.85rem}

/* 商城分类分组标签 */
.cat-group{display:inline-block;padding:7px 4px;font-size:.85rem;font-weight:700;color:#001848;border-bottom:2px solid #001848;margin:0 2px}
.shop-cats{overflow-x:auto;padding-bottom:4px}

/* ==== 慕翼论坛（贴吧式）==== */
.forum-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.forum-cats{display:flex;flex-wrap:wrap;gap:8px}
.fcat{padding:7px 16px;border:1px solid var(--border,#e2e8f0);border-radius:20px;background:#fff;color:#475569;font-size:.85rem;cursor:pointer;transition:all .2s}
.fcat:hover{border-color:var(--brand,#001848);color:var(--brand,#001848)}
.fcat.active{background:var(--brand,#001848);color:#fff;border-color:var(--brand,#001848)}
.post-list{background:#fff;border:1px solid var(--border,#e2e8f0);border-radius:12px;overflow:hidden}
.post-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid #f1f5f9;transition:background .15s}
.post-row:hover{background:#f8fafc}
.post-row.pinned{background:#f0f9ff}
.post-row.featured{background:#fffbf0}
.post-main{display:flex;flex-direction:column;gap:4px;min-width:0}
.post-title{font-weight:600;color:var(--ink,#1e293b);text-decoration:none;font-size:.95rem}
.post-title:hover{color:var(--brand,#001848)}
.post-meta{font-size:.78rem;color:#94a3b8;display:flex;gap:6px;flex-wrap:wrap}
.post-author{color:var(--brand,#001848);font-weight:600}
.post-badge{display:inline-block;font-size:.7rem;background:#e0f2fe;color:#0369a1;border-radius:4px;padding:1px 7px;font-weight:700;margin-bottom:2px}
.post-badge.hot{background:#fef3c7;color:#b45309}
.post-stats{display:flex;gap:14px;flex-shrink:0}
.post-cnt{font-size:.78rem;color:#64748b}
.post-detail{display:none;background:#fff;border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:20px 22px;margin-top:22px}
.post-detail:target{display:block}
.post-detail h3{font-size:1.1rem;color:var(--ink,#1e293b);margin:0 0 14px}
.floor{border-left:3px solid var(--brand,#001848);padding:10px 14px;margin-bottom:12px;background:#f8fafc;border-radius:0 8px 8px 0}
.floor-head{font-size:.78rem;color:#94a3b8;margin-bottom:6px}
.floor-head span{display:inline-block;background:var(--brand,#001848);color:#fff;border-radius:4px;padding:1px 8px;font-weight:700;margin-right:6px}
.floor p{margin:0;font-size:.92rem;color:#334155;line-height:1.7}