/* 超级懒人科技 v3 — light professional tech/SaaS */
:root{
  --bg:#FAF7F2;--bg2:#F7F4EF;--bg3:#fff;
  --navy:#1B3D63;--navy2:#244a75;--navy-soft:#e8eef5;
  --orange:#F08A24;--orange-soft:rgba(240,138,36,.12);
  --text:#1a2b3c;--muted:#5a6b7d;--line:rgba(27,61,99,.12);
  --card:#ffffff;--shadow:0 8px 28px rgba(27,61,99,.08);
  --shadow-hover:0 14px 36px rgba(27,61,99,.12);
  --radius:16px;
  --font:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --display:"Space Grotesk","Inter","Noto Sans SC",system-ui,sans-serif;
  --max:1120px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3,.display{font-family:var(--display);letter-spacing:-.02em;line-height:1.25;color:var(--navy)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;color:#000;padding:8px 12px;border-radius:8px}

/* —— Nav —— */
.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(250,247,242,.88);border-bottom:1px solid transparent;transition:.25s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.94);box-shadow:0 4px 20px rgba(27,61,99,.06)}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;white-space:nowrap;color:var(--navy)}
.brand img{width:40px;height:40px;border-radius:50%;object-fit:cover;object-position:center;box-shadow:none;flex:none}
.brand span{color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:8px 12px;border-radius:999px;font-size:14px;color:var(--muted);font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a.on{color:var(--navy);background:var(--navy-soft)}
.nav-cta{margin-left:8px!important;background:var(--orange)!important;color:#fff!important;font-weight:600!important;padding:9px 16px!important;box-shadow:0 6px 18px rgba(240,138,36,.28)}
.nav-cta:hover{filter:brightness(1.05)}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}

/* 弹出菜单：照辉艺小程序 .top-menu / .lbt-menu —— 小卡片，不是全屏抽屉 */
.drawer-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;z-index:110}
.drawer{position:fixed;width:150px;background:#fff;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.2);overflow:hidden;z-index:111;display:none;flex-direction:column}
.drawer.from-top{top:68px;right:8px}
.drawer.from-bottom{left:8px;bottom:calc(66px + env(safe-area-inset-bottom, 0px))}
.drawer.open{display:flex}.drawer-bg.open{display:block}
.drawer a{display:block;padding:13px 14px;font-size:14px;font-weight:400;color:#333;line-height:1.4;border-bottom:1px solid #f5f5f5}
.drawer a:last-child{border-bottom:none}
.drawer .close{display:none}

@media(max-width:900px){.nav-links{display:none}.nav-toggle{display:inline-flex}}

/* —— Hero —— */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;background:
  radial-gradient(900px 420px at 90% 0%,rgba(240,138,36,.08),transparent 55%),
  radial-gradient(700px 400px at 0% 100%,rgba(27,61,99,.08),transparent 50%),
  linear-gradient(180deg,#eef3f9 0%,var(--bg) 70%);}
.hero::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(27,61,99,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(27,61,99,.04) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse at center,black 25%,transparent 75%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero--with-mock .hero-visual{position:relative}
.hero--with-mock .hero-mock{width:100%;max-width:520px;margin-left:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid rgba(240,138,36,.35);
  background:var(--orange-soft);color:var(--orange);font-size:13px;font-weight:600;margin-bottom:18px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(240,138,36,.15)}
.hero h1{font-size:clamp(32px,5vw,52px);margin:0 0 18px;font-weight:700;color:var(--navy)}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-leads{max-width:540px;margin:0 0 28px;display:flex;flex-direction:column;gap:8px}
.hero-lead{font-size:16px;color:var(--muted);max-width:540px;margin:0;line-height:1.55}
.hero-leads .hero-lead{position:relative;padding-left:14px}
.hero-leads .hero-lead::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:.2s}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 24px rgba(240,138,36,.28)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{border-color:rgba(27,61,99,.25);background:var(--navy-soft)}
.btn-outline{background:transparent;color:var(--orange);border:1px solid rgba(240,138,36,.45)}
.btn-outline:hover{background:var(--orange-soft)}
.pill{padding:8px 12px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);box-shadow:0 2px 8px rgba(27,61,99,.04)}
.pill b{color:var(--navy);font-weight:600}

.mock{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow-hover);position:relative;overflow:hidden}
.mock::after{content:"";position:absolute;inset:auto -20% -40% 40%;height:70%;background:radial-gradient(circle,rgba(27,61,99,.08),transparent 60%);pointer-events:none}
.mock-bar{display:flex;gap:6px;margin-bottom:14px}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#d8e0ea}
.mock-bar i:nth-child(1){background:#ff5f57}.mock-bar i:nth-child(2){background:#febc2e}.mock-bar i:nth-child(3){background:#28c840}
.mock-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;position:relative;z-index:1}
.mock-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:14px;background:linear-gradient(180deg,#fff,var(--navy-soft));border:1px solid rgba(27,61,99,.16);box-shadow:var(--shadow);font-size:15px;color:var(--text);line-height:1.45}
.mock-item .dot{width:10px;height:10px;border-radius:50%;background:var(--orange);flex:none;margin-top:6px;box-shadow:0 0 0 4px rgba(240,138,36,.15)}
.mock-item-body{min-width:0;flex:1}
.mock-item-title{font-weight:700;font-size:16px;color:var(--navy);letter-spacing:.01em}
.mock-item-desc{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.45}
.mock-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:0;align-items:stretch;position:relative;z-index:1}
.mock-row-secondary .mock-card{padding:10px 12px;opacity:.92}
.mock-row-secondary .mock-card .k{font-size:11px}
.mock-row-secondary .mock-card .sub{font-size:10px;height:2.4em;margin:0 0 4px}
.mock-row-secondary .mock-card .v{font-size:16px}
.mock-row-secondary .mock-card .up{flex:0 0 auto;height:auto;min-height:0;margin-top:6px;font-size:11px}
.mock-card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;height:100%;box-sizing:border-box}
.mock-card .mock-top{flex:1 1 auto;display:flex;flex-direction:column}
.mock-card .k{font-size:12px;color:var(--muted);margin:0 0 4px}
.mock-card .sub{font-size:11px;color:var(--muted);line-height:1.4;margin:0 0 8px;height:2.8em;overflow:hidden}
.mock-card .sub-spacer{visibility:hidden;user-select:none}
.mock-card .v{font-size:20px;font-weight:700;color:var(--navy);margin:0;line-height:1.2}
.mock-card .up{flex:0 0 2.8em;height:2.8em;margin-top:8px;font-size:12px;color:#2a9d6e;line-height:1.4;overflow:hidden}

@media(max-width:900px){
  .hero{padding:48px 0 56px}.hero-grid{grid-template-columns:1fr;gap:32px}
  .hero--with-mock .hero-mock{max-width:none;margin-left:0}
}

/* —— Sections —— */
.sec{padding:72px 0}.sec-sm{padding:48px 0}
.sec-head{max-width:640px;margin:0 0 36px}
.sec-head .label{color:var(--orange);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:clamp(26px,3.5vw,36px);margin:0 0 12px;color:var(--navy)}
.sec-head p{margin:0;color:var(--muted);font-size:16px}
.sec-light{background:linear-gradient(180deg,#fff,var(--bg2))}
.sec-band{background:linear-gradient(135deg,var(--navy-soft),#fff);border-block:1px solid var(--line)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.grid-3,.grid-2,.grid-4,.grid-5{grid-template-columns:1fr}.grid-6{grid-template-columns:repeat(2,1fr)}}
@media(min-width:901px) and (max-width:1100px){.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:.25s;height:100%;display:flex;flex-direction:column}
a.card:hover{border-color:rgba(27,61,99,.28);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.card .num{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:auto;min-height:28px;padding:4px 10px;border-radius:8px;background:var(--orange-soft);color:var(--orange);font-weight:700;font-size:13px;margin-bottom:14px;white-space:nowrap}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--navy-soft);
  border:1px solid var(--line);margin-bottom:14px;color:var(--navy)}
.card .ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin:0 0 8px;font-size:18px;color:var(--navy)}.card p,.card .d{margin:0;color:var(--muted);font-size:14px;flex:1}
.card .go{margin-top:16px;color:var(--orange);font-weight:600;font-size:14px}
.card.featured{border-color:rgba(27,61,99,.22);background:linear-gradient(180deg,#fff,var(--navy-soft))}
.card.row{flex-direction:row;align-items:center;gap:16px}
.card.row .ic{margin-bottom:0;flex:none}
.card.row .go{margin-top:0;margin-left:auto;white-space:nowrap}

.steps{display:grid;gap:0;position:relative}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 0;position:relative}
.step:not(:last-child)::before{content:"";position:absolute;left:27px;top:56px;bottom:-18px;width:2px;background:linear-gradient(var(--navy),transparent)}
.step-n{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:#fff;
  border:1px solid rgba(27,61,99,.2);color:var(--navy);font-weight:700;font-size:16px;position:relative;z-index:1;box-shadow:var(--shadow)}
.step h3{margin:0 0 6px;font-size:17px;color:var(--navy)}.step p{margin:0;color:var(--muted);font-size:14px}
.step-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:900px){.step-row{grid-template-columns:1fr}}
.step-mini{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:left;box-shadow:var(--shadow)}
.step-mini .n{color:var(--orange);font-weight:700;font-size:13px;margin-bottom:8px}
.step-mini h3{margin:0 0 6px;font-size:15px;color:var(--navy)}.step-mini p{margin:0;color:var(--muted);font-size:13px}

.check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text)}
.check-list li::before{content:"";width:20px;height:20px;flex:none;margin-top:2px;border-radius:50%;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F08A24' stroke-width='2.5'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/14px no-repeat,var(--orange-soft)}

.cap{text-align:center;padding:20px 14px}
.cap .ic{margin:0 auto 12px}
.cap b{display:block;margin-bottom:6px;font-size:15px;color:var(--navy)}
.cap span{display:block;color:var(--muted);font-size:13px;line-height:1.5}

.page-hero{padding:56px 0 48px;background:
  radial-gradient(700px 320px at 90% 0%,rgba(240,138,36,.07),transparent 55%),
  linear-gradient(180deg,#eef3f9,var(--bg));border-bottom:1px solid var(--line)}
.page-hero .crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--orange)}
.page-hero .badge{display:inline-block;padding:4px 10px;border-radius:8px;background:var(--orange-soft);color:var(--orange);font-size:12px;font-weight:700;margin-bottom:12px}
.page-hero h1{font-size:clamp(28px,4vw,40px);margin:0 0 12px;color:var(--navy)}
.page-hero p{margin:0;color:var(--muted);max-width:640px;font-size:16px}

.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.trust span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted)}
.demo-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:28px;border-radius:20px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.demo-box h3{margin:0 0 6px;color:var(--navy)}.demo-box p{margin:0;color:var(--muted);font-size:14px}

.zone{margin-bottom:40px}
.zone-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.zone-head h2{margin:0;font-size:22px;color:var(--navy)}
.zone-head .tag{font-size:12px;color:var(--muted)}
.empty{text-align:center;padding:48px 24px;border:1px dashed rgba(27,61,99,.22);border-radius:16px;color:var(--muted);background:#fff}
.empty b{display:block;color:var(--navy);margin-bottom:6px;font-size:16px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.post-grid{grid-template-columns:1fr}}
.post-card{overflow:hidden;padding:0}
.post-card .thumb{height:160px;background:var(--navy-soft);object-fit:cover;width:100%}
.post-card .body{padding:16px 18px 20px}
.post-card .meta{font-size:12px;color:var(--orange);margin-bottom:6px}

.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center}
.about-logo{width:min(280px,80%);margin:0 auto;border-radius:28px;box-shadow:var(--shadow-hover)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

.form{display:grid;gap:14px}
.form label{font-size:13px;color:var(--muted);font-weight:600}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);font:inherit}
.form input:focus,.form textarea:focus{outline:none;border-color:rgba(27,61,99,.4);box-shadow:0 0 0 3px rgba(27,61,99,.1)}
.form .note{font-size:13px;color:var(--muted);margin:0}
.qr-box{text-align:center;padding:32px 20px}
.qr-ph{width:180px;height:180px;margin:0 auto 14px;border-radius:16px;border:1px dashed rgba(27,61,99,.25);
  display:grid;place-items:center;color:var(--muted);font-size:13px;background:var(--bg2)}

.cta-band{padding:56px 0;text-align:center;background:linear-gradient(180deg,var(--navy-soft),var(--bg));border-block:1px solid var(--line)}
.cta-band h2{margin:0 0 10px;font-size:clamp(24px,3vw,32px);color:var(--navy)}
.cta-band p{margin:0 0 22px;color:var(--muted)}

.footer{padding:48px 0 28px;border-top:none;background:var(--navy);color:rgba(255,255,255,.78)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:36px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer h4{margin:0 0 14px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.06em;text-transform:uppercase}
.footer a{display:block;padding:5px 0;color:rgba(255,255,255,.88);font-size:14px}
.footer a:hover{color:var(--orange)}
.footer .brand{margin-bottom:12px;color:#fff}
.footer .brand span{color:#fff}
.footer .blurb{color:rgba(255,255,255,.65);font-size:14px;max-width:320px;margin:0}
.footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:nowrap;align-items:baseline;gap:12px;justify-content:space-between;
  font-size:12px;font-weight:400;line-height:1.5;color:rgba(255,255,255,.55);white-space:nowrap}
.footer-bottom>*{font-size:inherit;font-weight:inherit;color:inherit;line-height:inherit}
.footer-bottom a{color:rgba(255,255,255,.55);font-size:inherit;font-weight:inherit;line-height:inherit;display:inline;padding:0;margin:0}.footer-bottom a:hover{color:var(--orange)}

.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.reveal{opacity:0;transform:translateY(16px);transition:.5s ease}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* —— Mobile bottom tab bar (WeChat-like) —— */
.bottom-nav{display:none}
@media(max-width:767.98px){
  .bottom-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    height:calc(58px + env(safe-area-inset-bottom, 0px));
    padding:0 0 env(safe-area-inset-bottom, 0px);
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-top:1px solid #1B3D63;
    box-shadow:0 -4px 16px rgba(27,61,99,.06);
    justify-content:space-around;align-items:stretch;gap:0;
  }
  .bottom-nav .btab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;padding:6px 0 4px;margin:0;border:0;border-radius:0;background:transparent;color:#1a1a1a;font-size:11px;font-weight:500;line-height:1.15;text-align:center;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent;appearance:none;-webkit-appearance:none;}
  .bottom-nav .btab svg{width:24px;height:24px;flex:none;display:block;stroke:#4a5562;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
  .bottom-nav .btab span{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;letter-spacing:0;}
  .bottom-nav .btab.on{color:#1a1a1a;font-weight:600}
  .bottom-nav .btab.on svg{stroke:var(--orange)}
  .bottom-nav .btab:active{opacity:.7}
  body.has-bottom-nav{padding-bottom:calc(58px + env(safe-area-inset-bottom, 0px))}
  body.has-bottom-nav .footer{padding-bottom:16px}
}
@media(min-width:768px){
  .bottom-nav{display:none!important}
  body.has-bottom-nav{padding-bottom:0}
}


/* Mobile ≤900: mock under hero copy; remaining sections keep DOM order */
@media(max-width:900px){
  main:has(.hero-visual){display:flex;flex-direction:column}
  main:has(.hero-visual) .hero{display:contents}
  main:has(.hero-visual) .hero-grid{display:contents}
  main:has(.hero-visual) .hero-copy{
    order:1;
    width:min(var(--max),calc(100% - 40px));
    margin:0 auto;
    padding:40px 0 8px;
    background:
      radial-gradient(900px 420px at 90% 0%,rgba(240,138,36,.08),transparent 55%),
      radial-gradient(700px 400px at 0% 100%,rgba(27,61,99,.08),transparent 50%),
      linear-gradient(180deg,#eef3f9 0%,var(--bg) 85%);
  }
  main:has(.hero-visual) .hero-visual{
    order:2;
    width:min(520px,calc(100% - 40px));
    margin:8px auto 20px;
  }
  /* one shared order so biz → chips → fabric → roles → steps → links → CTA follow HTML */
  main:has(.hero-visual) > .sec,
  main:has(.hero-visual) > .cta-band{order:3}
  main:has(.hero-visual) > .biz-sec{padding-top:28px}
}
@media(min-width:901px){
  main:has(.hero-visual){display:block}
  main:has(.hero-visual) .hero{display:block}
  main:has(.hero-visual) .hero-grid{display:grid}
}

/* —— 三个版本对比表 —— */
.tier-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tier-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;min-width:640px}
.tier-table th,.tier-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle;line-height:1.5;color:var(--text)}
.tier-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:15px}
.tier-table thead th:first-child{border-top-left-radius:var(--radius)}
.tier-table thead th:last-child{border-top-right-radius:var(--radius)}
.tier-table tbody th{text-align:left;font-weight:600;color:var(--navy);background:#FAF7F2;width:32%}
.tier-table tbody tr:nth-child(even) td{background:#fdfbf8}
.tier-table tbody tr:last-child th,.tier-table tbody tr:last-child td{border-bottom:0}
.tier-table td.yes{color:var(--orange);font-weight:700;font-size:16px}
.tier-table td.no{color:#b8c0ca}
@media(max-width:900px){
  .tier-table{font-size:13px;min-width:560px}
  .tier-table th,.tier-table td{padding:11px 10px}
  .tier-table th:first-child{position:sticky;left:0;z-index:2;min-width:132px;max-width:150px;box-shadow:1px 0 0 var(--line)}
  .tier-table thead th:first-child{z-index:3;background:var(--navy)}
}
.tier-hint{display:none;margin:-20px 0 10px;font-size:12px;color:var(--muted)}
@media(max-width:900px){.tier-hint{display:block}}
/* —— SEO: FAQ / 名词解释 / 商品页 —— */
.faq-list{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:0 18px}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font-weight:600;color:var(--navy);position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--orange)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0 0 16px;color:var(--muted);font-size:15px}
.tier-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.toc a{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--navy)}
.toc a:hover{border-color:var(--orange);color:var(--orange)}
.answer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;margin-bottom:16px;scroll-margin-top:90px}
.answer h2{font-size:22px;margin:0 0 10px}
.answer p{margin:0 0 8px;color:var(--text)}
.answer .short{background:var(--orange-soft);border-left:3px solid var(--orange);padding:8px 12px;border-radius:8px;color:var(--navy)}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.product-media img,.detail-fig img{width:100%;height:auto;display:block;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.product-info h2{font-size:26px;margin:0 0 8px}
.product-info .d{color:var(--muted);margin:0 0 14px}
.muted-note{font-size:13px}
.detail-list{display:grid;gap:28px}
.detail-fig{margin:0}
.detail-fig figcaption{margin-top:10px;color:var(--muted);font-size:14px}
.detail-fig figcaption b{color:var(--navy);margin-right:8px}
@media(max-width:900px){.product-grid{grid-template-columns:1fr;gap:24px}.answer{padding:18px}}
.wecom-card{display:block;width:100%;max-width:320px;margin:0 auto 12px}
.wecom-card img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow);image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}
.wecom-cap{text-align:center;color:var(--muted)}
@media(max-width:900px){.wecom-card{max-width:260px}}
#wecom,#form{scroll-margin-top:84px}
/* fabric page */
.fabric-hero-feat{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center;padding:28px}
.fabric-hero-feat h2{margin:6px 0 14px}
.fabric-swatch{background:#fff;border-radius:14px;padding:14px;box-shadow:0 6px 24px rgba(0,0,0,.08);position:relative}
.sw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.sw-grid i{display:block;aspect-ratio:1;border-radius:6px;border:1px solid rgba(0,0,0,.06)}
.sw-grid i:nth-child(7){outline:3px solid var(--brand,#2563eb);outline-offset:2px}
.sw-tip{margin-top:12px;display:flex;flex-direction:column;gap:2px;font-size:14px}
.sw-tip span{color:#666}
.fabric-search{margin-top:20px;padding:24px}
.fabric-search h2{margin:6px 0 10px}
.tag-own{display:inline-block;font-size:13px;padding:2px 10px;border-radius:999px;background:var(--brand,#2563eb);color:#fff;vertical-align:middle}
.fabric-entry .num{font-size:14px;margin-bottom:4px}
@media (max-width:900px){.fabric-hero-feat{grid-template-columns:1fr;padding:20px}}
.fabric-hero-feat .check-list b{display:block;margin-bottom:2px}

.fabric-entry{position:relative}.fabric-entry h3 a.stretch{color:inherit;text-decoration:none}.fabric-entry h3 a.stretch::after{content:"";position:absolute;inset:0}.fabric-entry .tag-own{position:relative;z-index:1;text-decoration:none;font-weight:500}.fabric-entry a.go{text-decoration:none}

.fabric-hero-feat+.fabric-hero-feat{margin-top:20px}
@media (min-width:901px){.fab-rev{grid-template-columns:1fr 1.3fr}.fab-rev .fabric-feat-copy{order:2}}
.viz-search{display:flex;align-items:center;gap:12px}
.vs-photo{flex:0 0 42%;aspect-ratio:1;border-radius:10px;background:repeating-linear-gradient(45deg,#c9ada7 0 10px,#9a8c98 10px 20px);outline:3px dashed var(--brand,#2563eb);outline-offset:-10px}
.vs-arrow{font-size:22px;color:#999}
.vs-res{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.vs-res i{aspect-ratio:1;border-radius:6px;display:block;background:repeating-linear-gradient(45deg,#c9ada7 0 9px,#8d7f8b 9px 18px)}
.vs-res i:nth-child(2){background:repeating-linear-gradient(45deg,#d8c3a5 0 10px,#9a8c98 10px 20px)}
.vs-res i:nth-child(3){background:repeating-linear-gradient(40deg,#c9ada7 0 12px,#4a4e69 12px 20px)}
.vs-res i:nth-child(4){background:repeating-linear-gradient(50deg,#e9e2d6 0 8px,#9a8c98 8px 18px)}
.viz-sample{display:flex;flex-direction:column;gap:8px}
.vsm-row{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;background:#f7f5f2;font-size:14px}
.vsm-row div{display:flex;flex-direction:column}.vsm-row span{color:#666;font-size:13px}
.vsm-row.on{background:#fff4e6}.vsm-row.on span{color:#e07a1f}
.vsm-row i{flex:0 0 46px;height:46px;border-radius:8px;display:block}
.vsm-row .t1{background:#d8c3a5}.vsm-row .t2{background:#9db4c0}.vsm-row .t3{background:#4a4e69}
.case-feat{display:grid;grid-template-columns:2fr 3fr;gap:28px;align-items:center;padding:28px}
.case-copy h2{margin:0 0 12px}
.case-fig{margin:0;background:#fff;border-radius:14px;padding:10px;box-shadow:0 6px 24px rgba(0,0,0,.08)}
.case-fig img{width:100%;height:auto;aspect-ratio:1280/800;object-fit:contain;border-radius:8px;border:1px solid var(--line)}
@media (max-width:900px){.case-feat{grid-template-columns:1fr;padding:20px}}
.fe-thumb{flex:0 0 220px}.fe-thumb picture{display:block}.fe-thumb img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:top;border-radius:10px;border:1px solid var(--line)}
.fe-body{flex:1 1 auto;min-width:0}
@media (max-width:600px){.card.row.fabric-entry{flex-direction:column;align-items:stretch}.fe-thumb{flex:none;width:100%}.card.row.fabric-entry .go{margin-left:0;text-align:right}}
.legal h2{font-size:18px;color:var(--navy);margin:22px 0 8px}
.legal p{margin:0 0 8px;color:var(--text);font-size:15px}
.zone .faq-list{margin-top:4px}
/* round9 */
.tbl-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;line-height:1.55;color:var(--text);vertical-align:top}
.tbl thead th{background:var(--navy);color:#fff;font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl td a{color:var(--orange);font-weight:600}
.def-card h2{margin-top:0;font-size:20px}
.def-card p{line-height:1.8}
.contact-text p{margin:6px 0}
.contact-text a{color:var(--orange);font-weight:600}

/* —— 面辅料档口专属AI员工（2026-10-19）—— */
.roles-entry-sec .sec-head{max-width:820px}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.role-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px 16px 12px 12px;box-shadow:var(--shadow);transition:.2s}
a.role-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(27,61,99,.28)}
.role-av{flex:none;width:72px;height:72px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 3px #fff,0 0 0 4px rgba(240,138,36,.35)}
.role-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.role-txt b{font-size:16px;color:var(--navy)}
.role-txt span{font-size:13px;line-height:1.55;color:var(--muted)}
.role-foot{margin:18px 0 0;font-size:12.5px;line-height:1.7;color:var(--muted)}
.role-tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;margin-top:4px}
.role-tag.built{color:var(--navy);background:var(--navy-soft)}
.role-tag.taught{color:#b25e0b;background:var(--orange-soft)}
.role-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.role-detail{scroll-margin-top:84px}
.rd-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.rd-head h3{margin:0}
.role-detail dl{margin:0;font-size:14px}
.role-detail dt{font-weight:700;color:var(--navy);margin-top:10px}
.role-detail dd{margin:2px 0 0;color:var(--muted);line-height:1.6}
@media(max-width:900px){
  .role-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .role-card{flex-direction:column;text-align:center;padding:14px 10px;gap:8px}
  .role-av{width:64px;height:64px}
  .role-txt b{font-size:15px}.role-txt span{font-size:12.5px}
  .role-detail-grid{grid-template-columns:1fr}
}
@media(min-width:901px) and (max-width:1100px){.role-detail-grid{grid-template-columns:repeat(2,1fr)}}
/* v0.3.5 首页业务2：面辅料档口专属AI员工（胶囊卡片） */
.roles-panel{background:linear-gradient(135deg,#fde9d9 0%,#fbe4ee 34%,#e9e6fb 68%,#ddf1f6 100%);border-radius:28px;padding:40px 36px 30px;text-align:center}
.roles-title{margin:0 0 26px;font-size:clamp(22px,3vw,32px);color:var(--navy)}
.role-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto}
.role-pill{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.85);border-radius:999px;padding:8px 18px 8px 8px;box-shadow:0 4px 14px rgba(27,61,99,.08);text-decoration:none;color:var(--navy);font-weight:700;font-size:16px;transition:.2s;min-width:0}
.role-pill:hover{transform:translateY(-2px);background:#fff}
.role-pill img{width:52px;height:52px;border-radius:50%;flex:none;object-fit:cover;background:#fff}
.role-pill span{min-width:0}
.role-pill-foot{margin:22px 0 0;font-size:13px;color:var(--muted)}
.role-pill-foot a{margin-left:6px;white-space:nowrap}
@media(max-width:900px){.role-pills{gap:10px}.role-pill{font-size:14px;gap:8px;padding:6px 12px 6px 6px}.role-pill img{width:42px;height:42px}}
@media(max-width:640px){.roles-panel{padding:24px 10px 18px;border-radius:22px}.roles-title{margin-bottom:16px}.role-pills{gap:8px}.role-pill{flex-direction:column;border-radius:20px;padding:10px 4px;gap:6px;font-size:12.5px;line-height:1.3}.role-pill img{width:44px;height:44px}.role-pill-foot{font-size:12px;line-height:1.6;padding:0 6px}}
.roles-entry-sec{padding-top:8px}
/* 业务1/2/3 科技感标签（2026-10-21 老板定：橙底深蓝字） */
.biz-sec .card .num{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:6px 18px 6px 14px;border-radius:0;background:linear-gradient(135deg,#ff9a3c 0%,#f97316 60%,#ea6a0c 100%);color:#0b2545;font-weight:800;font-size:14px;letter-spacing:.08em;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);box-shadow:0 0 14px rgba(249,115,22,.45);text-shadow:0 1px 0 rgba(255,255,255,.25)}
.biz-sec .card .num::before{content:"";width:6px;height:6px;background:#0b2545;box-shadow:0 0 0 2px rgba(11,37,69,.18);flex:none}
.biz-sec .card .num::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(11,37,69,.08) 0 1px,transparent 1px 3px),linear-gradient(100deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);background-size:auto,250% 100%;animation:bizScan 3.2s linear infinite;pointer-events:none}
@keyframes bizScan{from{background-position:0 0,150% 0}to{background-position:0 0,-100% 0}}
@media (prefers-reduced-motion:reduce){.biz-sec .card .num::after{animation:none}}
@media (max-width:640px){.biz-sec .card .num{font-size:13px;padding:5px 14px 5px 11px;min-height:28px}}

.slogans{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.slogans .sl{margin:0;padding:8px 12px;border-left:4px solid #F08A24;background:rgba(240,138,36,.10);border-radius:8px;font-weight:700;color:#0b2545;line-height:1.5}
.slogans .sl-hi{background:#F08A24;color:#fff;border-left-color:#0b2545}
.footer .slogans .sl{color:#fff;background:rgba(240,138,36,.18)}
.footer .slogans .sl-hi{background:#F08A24}
.slogan-sec{padding-top:18px;padding-bottom:6px}
.slogan-card .slogans{margin-top:0}
.footer .slogans{max-width:320px}.footer .slogans .sl{font-size:14px}
.slogans .sl-btn{display:inline-block;padding:2px 12px;margin-right:2px;border-radius:999px;background:#F08A24;color:#fff!important;font-weight:700;text-decoration:none;font-size:.92em}
.slogans .sl{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.slogans .sl-n{display:inline-block;min-width:1.6em;font-weight:800;color:#F08A24}
/* v0.4.1 页脚分条口号：手机上每条一行 */
.footer .slogans{max-width:420px}
@media (max-width:480px){.slogans .sl{flex-wrap:nowrap;white-space:nowrap;padding:8px 8px;gap:2px;font-size:12.5px;font-size:clamp(11.5px,3.35vw,14px);letter-spacing:-.2px}.footer .slogans .sl{font-size:12.5px;font-size:clamp(11.5px,3.35vw,14px)}.slogans .sl-n{min-width:1.4em}.slogans .sl-btn{padding:2px 10px}}

/* —— 首页 IA 试改 2026-10-24（本地预览，未上线） —— */
.hero-consult{margin:-12px 0 8px;font-size:14px;color:var(--muted)}
.hero-consult a{color:var(--orange);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(240,138,36,.35)}
.hero-consult a:hover{border-bottom-color:var(--orange)}
.biz-sec .card-title-link{color:inherit;text-decoration:none}
.biz-sec .card-title-link:hover{color:var(--orange)}
.biz-sec .biz-who{margin:0 0 8px;font-size:13px;color:var(--navy);font-weight:600}
.biz-sec .plan-links{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;font-size:13px}
.biz-sec .plan-links a{color:var(--navy);text-decoration:none;border-bottom:1px solid rgba(27,61,99,.2)}
.biz-sec .plan-links a:hover{color:var(--orange);border-bottom-color:rgba(240,138,36,.45)}
.biz-sec .card.featured .go{display:inline-block;margin-top:12px}
.sec-note{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.5}
.cap-chips-sec .cap-chips{display:flex;flex-wrap:wrap;gap:12px}
.cap-chips-sec .cap-chip{display:inline-flex;align-items:center;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--navy);font-size:14px;font-weight:600;text-decoration:none;transition:.2s}
.cap-chips-sec .cap-chip:hover{border-color:rgba(240,138,36,.45);background:var(--orange-soft);color:var(--orange)}