/* ============================================================
   10240 — 设计系统 + 官网落地页
   浅紫主题：白底卡片 / 深紫文字 / 紫色主色
   ============================================================ */

:root{
  /* 底色 */
  --bg:#faf6f2;
  --bg-soft:#fdfaf7;
  --surface:#ffffff;
  --surface-2:#f6efe9;

  /* 文字 */
  --txt:#1f1613;
  --txt-dim:#5e534d;
  --txt-mute:#968a82;
  --on-dark:#ffffff;
  --on-dark-dim:#e3d7cf;

  /* 主色 */
  --brand:#f0552a;
  --brand-600:#d94519;
  --brand-700:#b83812;
  --brand-soft:#ffe9e0;
  --brand-softer:#fff4ef;

  /* 语义色 */
  --ok:#128a6a;
  --ok-soft:#e2f6f0;
  --warn:#a86500;
  --warn-soft:#fdf0dc;
  --danger:#d02a52;
  --danger-soft:#fdeaef;
  --info:#2563c9;

  /* 线条与阴影 */
  --line:#ece4de;
  --line-soft:#f4eee9;
  --shadow-sm:0 1px 2px rgba(46,25,14,.06);
  --shadow:0 4px 16px -6px rgba(46,25,14,.14);
  --shadow-lg:0 22px 50px -24px rgba(46,25,14,.32);
  --shadow-brand:0 12px 28px -12px rgba(240,85,42,.5);

  /* 深色区域（首屏、侧边栏） */
  --dark:#17110e;
  --dark-2:#261a14;

  --r-sm:10px;
  --r:14px;
  --r-lg:20px;
  --r-xl:26px;
  --maxw:1320px;
  --nav-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font:400 16px/1.65 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
::selection{background:rgba(240,85,42,.22)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 8px 0}
.skip:focus{left:0}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:860px}
.grad{color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:12px 22px;border-radius:999px;
  font-weight:600;font-size:15px;white-space:nowrap;
  border:1px solid transparent;
  transition:transform .16s var(--ease),background .2s,border-color .2s,box-shadow .2s,color .2s;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn--primary:hover{background:var(--brand-600)}
.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--txt)}
.btn--ghost:hover{background:var(--brand-softer);border-color:var(--brand);color:var(--brand-700)}
.btn--quiet{background:transparent;color:var(--brand);padding-left:8px;padding-right:8px}
.btn--quiet:hover{background:var(--brand-soft)}
.btn--danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}
.btn--danger:hover{background:var(--danger-soft)}
.btn--lg{padding:15px 30px;font-size:16px}
.btn--sm{padding:8px 15px;font-size:13.5px}
.btn--block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}
/* 深色区域里的次要按钮 */
.on-dark .btn--ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.26);color:#fff}
.on-dark .btn--ghost:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.4);color:#fff}
:where(a,button,input,summary):focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .3s,backdrop-filter .3s,border-color .3s,box-shadow .3s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.nav__inner{display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em}
/* 形象是黑白线稿，统一放在白色圆角底上，深浅背景都清晰 */
.brand__mark{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;background:#fff;flex:none;
  box-shadow:0 1px 3px rgba(46,25,14,.12);
}
.brand__mark img{width:32px;height:32px;display:block}
.brand__text{letter-spacing:.01em}
/* 首屏未滚动时导航压在深色海报墙上 */
.nav:not(.is-stuck) .brand,
.nav:not(.is-stuck) .nav__links a{color:#fff}
.nav:not(.is-stuck) .btn--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff}
.nav:not(.is-stuck) .nav__burger{border-color:rgba(255,255,255,.4)}
.nav:not(.is-stuck) .nav__burger span{background:#fff}

.nav__links{display:flex;gap:26px;margin-left:auto;font-size:14.5px;color:var(--txt-dim)}
.nav__links a{position:relative;padding:6px 0;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand);border-radius:2px;transition:right .25s var(--ease)}
.nav__links a:hover{color:var(--brand)}
.nav__links a:hover::after{right:0}
.nav__cta{display:flex;gap:10px;margin-left:auto}
.nav__links + .nav__cta{margin-left:0}
.nav__cta .btn{padding:9px 18px;font-size:14px}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav__burger span{display:block;width:17px;height:2px;background:var(--txt);border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){opacity:0}
.nav.is-open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首屏（保留深色海报墙） ---------- */
.hero{position:relative;z-index:5;min-height:min(100svh,860px);display:flex;flex-direction:column;justify-content:center;padding:calc(var(--nav-h) + 64px) 0 0;overflow:hidden;isolation:isolate;background:var(--dark)}
/* z-index:5：首屏裡的下拉與二維碼是 fixed 定位、但仍在首屏的堆疊上下文裡，不抬高就會被後面的區塊蓋住。 */
.hero__bg{
  position:absolute;inset:-2px;z-index:-2;
  background:url("/assets/img/hero-wall.jpg") center 28%/cover no-repeat;
  transform:scale(1.04);
  animation:heroIn 1.6s var(--ease) both;
}
@keyframes heroIn{from{opacity:0;transform:scale(1.12)}to{opacity:1;transform:scale(1.04)}}
.hero__scrim{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 85% at 22% 42%,rgba(23,17,14,.95) 0%,rgba(23,17,14,.82) 38%,rgba(23,17,14,.3) 68%,rgba(23,17,14,.12) 100%),
    linear-gradient(180deg,rgba(23,17,14,.9) 0%,rgba(23,17,14,.28) 26%,rgba(23,17,14,.6) 62%,var(--dark) 96%);
}
.hero__inner{position:relative;padding-bottom:88px;color:#fff}
.hero__eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--on-dark-dim);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:7px 15px;border-radius:999px;backdrop-filter:blur(8px);margin-bottom:26px}
.dot{width:7px;height:7px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 4px rgba(61,220,151,.2);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(61,220,151,0)}}
.hero__title{font-size:clamp(40px,6.6vw,80px);font-weight:800;letter-spacing:-.035em;max-width:15ch;text-shadow:0 6px 40px rgba(0,0,0,.55)}
.hero__title .grad{color:#ffb08a}
.hero__sub{margin-top:22px;max-width:56ch;font-size:clamp(15.5px,1.5vw,18.5px);color:#eadfd8;line-height:1.7}
.hero__sub strong{color:#fff;font-weight:600}
.hero__form{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;max-width:620px}
.hero__form input{
  flex:1 1 280px;min-width:0;
  padding:15px 20px;border-radius:999px;
  background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.5);
  color:var(--txt);
  transition:border-color .2s,box-shadow .2s;
}
.hero__form input::placeholder{color:var(--txt-mute)}
.hero__form input:focus{outline:none;background:#fff;box-shadow:0 0 0 3px rgba(240,85,42,.4)}
.hero__form.is-error input{box-shadow:0 0 0 3px rgba(208,42,82,.5)}
.hero__note{flex-basis:100%;font-size:13px;color:var(--on-dark-dim);padding-left:4px}
.hero__note.is-ok{color:#3ddc97}
.hero__note.is-err{color:#ff9db4}
.hero__form--center{margin-inline:auto;justify-content:center;text-align:center}
.hero__form--center .hero__note{text-align:center;padding:0}

.hero__stats{display:flex;flex-wrap:wrap;gap:14px 46px;margin-top:52px}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats b{font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:#fff}
.hero__stats span{font-size:13px;color:var(--on-dark-dim);margin-top:2px}

/* 平台名跑马灯 */
.marquee{position:relative;overflow:hidden;background:var(--dark);border-top:1px solid rgba(255,255,255,.1);padding:16px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;align-items:center;gap:30px;width:max-content;animation:slide 42s linear infinite}
.marquee span{font-size:13.5px;font-weight:700;letter-spacing:.22em;color:rgba(255,255,255,.5);white-space:nowrap}
.marquee i{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.28);flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* 海報版跑馬燈：斜切的海報卡 + 平台名大字。文字版的 .marquee span 規則仍保留給其它頁。 */
.marquee--posters{padding:0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.marquee--posters .marquee__track{gap:0;animation-duration:70s;padding-left:24px}
.marquee--posters .pcard{position:relative;flex:none;width:300px;height:190px;margin:0 0 0 -34px;overflow:hidden;transform:skewX(-12deg);border-left:2px solid rgba(255,255,255,.06);background:#0b0908}
.marquee--posters .pcard img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 22%;transform:skewX(12deg) scale(1.35);filter:brightness(.42) saturate(1.15)}
.marquee--posters .pcard .brand{position:absolute;inset:0;display:grid;place-items:center;transform:skewX(12deg);color:#fff;font-weight:900;font-size:34px;letter-spacing:.02em;line-height:1;white-space:nowrap;text-shadow:0 2px 14px rgba(0,0,0,.75),0 0 2px rgba(0,0,0,.6)}
.marquee--posters .pcard .brand--netflix{color:#e50914;font-family:"Arial Black","Helvetica Neue",Arial,sans-serif;letter-spacing:-.01em;font-size:36px}
.marquee--posters .pcard .brand--prime{color:#00a8e1;font-weight:700;font-size:30px;letter-spacing:-.02em}
.marquee--posters .pcard .brand--disney{font-family:"Brush Script MT","Snell Roundhand","Segoe Script",cursive;font-weight:400;font-size:44px;letter-spacing:0}
.marquee--posters .pcard .brand--hbo{font-family:"Arial Black","Helvetica Neue",Arial,sans-serif;font-size:32px;letter-spacing:-.03em}
.marquee--posters .pcard .brand--apple{font-weight:600;font-size:30px;letter-spacing:-.01em}
@media (max-width:640px){
  .marquee--posters .pcard{width:210px;height:130px;margin-left:-24px}
  .marquee--posters .pcard .brand{font-size:24px}
  .marquee--posters .pcard .brand--netflix,.marquee--posters .pcard .brand--hbo{font-size:24px}.marquee--posters .pcard .brand--disney{font-size:30px}.marquee--posters .pcard .brand--prime,.marquee--posters .pcard .brand--apple{font-size:21px}
}

/* ---------- 区块 ---------- */
.sec{padding:clamp(72px,9vw,116px) 0;position:relative;background:var(--bg)}
.sec--alt{background:var(--bg-soft)}
.sec__head{max-width:660px;margin-bottom:52px}
.kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.sec__head h2{font-size:clamp(28px,3.8vw,44px);letter-spacing:-.03em}
.lede{margin-top:16px;color:var(--txt-dim);font-size:clamp(15px,1.3vw,17px);line-height:1.72}

.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(232px,1fr))}

/* 能力卡片 */
.card{
  padding:30px 28px 32px;border-radius:var(--r-lg);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow)}
.card__ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px}
.card__ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ico--red{background:var(--brand-soft);color:var(--brand)}
.ico--amber{background:var(--warn-soft);color:var(--warn)}
.ico--cyan{background:#e2f0fd;color:var(--info)}
.ico--violet{background:var(--brand-soft);color:var(--brand-700)}
.ico--green{background:var(--ok-soft);color:var(--ok)}
.ico--pink{background:var(--danger-soft);color:var(--danger)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--txt-dim);font-size:14.8px;line-height:1.72}

/* 平台卡片 */
.plat{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.plat__card{
  position:relative;padding:26px 22px 24px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  overflow:hidden;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.plat__card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c)}
.plat__card:hover{transform:translateY(-4px);border-color:var(--c);box-shadow:var(--shadow)}
.plat__card h3{font-size:15px;letter-spacing:.08em;color:var(--c)}
.plat__card p{margin-top:8px;font-size:13px;color:var(--txt-mute)}
.plat__card b{display:block;margin-top:18px;font-size:26px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.plat__card--more h3{color:var(--brand)}

/* 片库构成 */
.bars{margin-top:22px;padding:28px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.bars__head{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13.5px;color:var(--txt-mute);margin-bottom:22px}
.bars__head span:first-child{color:var(--txt);font-weight:600}
.bars__list{display:grid;gap:14px}
.bars__list li{display:grid;grid-template-columns:110px 1fr 44px;align-items:center;gap:16px;font-size:14px}
.bars__list span{color:var(--txt-dim)}
.bars__list b{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--brand);transition:width 1.1s var(--ease)}
.is-in .bar i{width:var(--w)}

/* 设备 */
.dev{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.dev__copy h2{font-size:clamp(28px,3.6vw,42px)}
.ticks{margin:26px 0 30px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:var(--txt-dim);font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:.38em;width:19px;height:19px;border-radius:50%;background:var(--ok-soft)}
.ticks li::after{content:"";position:absolute;left:5.5px;top:.7em;width:7px;height:4px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.dev__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.devbox{
  aspect-ratio:1/.92;border-radius:var(--r);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.devbox svg{width:30px;height:30px;fill:none;stroke:var(--txt-dim);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.devbox span{font-size:13px;color:var(--txt-mute);transition:color .3s}
.devbox:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow)}
.devbox:hover svg{stroke:var(--brand)}
.devbox:hover span{color:var(--brand-700)}

/* 三步 */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.step{padding:30px 26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.step:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow)}
.step__n{font-size:34px;font-weight:800;letter-spacing:-.04em;color:var(--brand);opacity:.9}
.step h3{font-size:19px;margin:14px 0 10px}
.step p{color:var(--txt-dim);font-size:14.8px;line-height:1.72}
.step strong{color:var(--txt)}

.quote{margin-top:44px;padding:36px 34px;border-radius:var(--r-lg);border:1px solid var(--line);background:linear-gradient(120deg,var(--brand-soft),var(--brand-softer));box-shadow:var(--shadow-sm)}
.quote blockquote{margin:0;font-size:clamp(17px,2vw,21px);line-height:1.62;font-weight:500;letter-spacing:-.015em}
.quote cite{display:flex;align-items:center;gap:11px;margin-top:20px;font-style:normal;font-size:14px;color:var(--txt-dim)}
.ava{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:700;font-size:14px}

/* 价格 */
.toggle{display:inline-flex;gap:4px;padding:5px;border-radius:999px;background:var(--surface);border:1px solid var(--line);margin-bottom:36px;box-shadow:var(--shadow-sm)}
.toggle__btn{padding:9px 20px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--txt-dim);transition:background .25s,color .25s}
.toggle__btn em{font-style:normal;font-size:12px;color:var(--ok);margin-left:5px}
.toggle__btn.is-active{background:var(--brand);color:#fff}
.toggle__btn.is-active em{color:#c9f5e8}

.price{align-items:start}
.plan{position:relative;padding:32px 28px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.plan--best{border-color:var(--brand);border-width:2px;box-shadow:var(--shadow-lg)}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:5px 14px;border-radius:999px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;white-space:nowrap}
.plan h3{font-size:20px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.plan__save{font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--ok-soft);color:var(--ok)}
.plan__desc{margin-top:6px;font-size:14px;color:var(--txt-mute)}
.plan__price{margin:22px 0 4px;display:flex;align-items:baseline;gap:2px}
.plan__price .cur{font-size:20px;font-weight:700;color:var(--txt-dim)}
.plan__price b{font-size:46px;font-weight:800;letter-spacing:-.04em;font-variant-numeric:tabular-nums;transition:opacity .18s}
.plan__price .per{font-size:15px;color:var(--txt-mute);margin-left:4px}
.plan__price.is-flip b{opacity:.25}
.plan__hint{font-size:13px;color:var(--txt-mute);min-height:20px}
.plan__list{margin:24px 0 28px;display:grid;gap:11px;padding-top:22px;border-top:1px solid var(--line-soft)}
.plan__list li{position:relative;padding-left:26px;font-size:14.6px;color:var(--txt-dim)}
.plan__list li::before{content:"";position:absolute;left:3px;top:.45em;width:6px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(38deg)}
.incl{margin-top:22px;padding:26px 28px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.incl h3{font-size:16px;margin-bottom:18px}
.incl ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.incl li{position:relative;padding-left:26px;font-size:14.2px;color:var(--txt-dim)}
.incl li::before{content:"";position:absolute;left:3px;top:.42em;width:6px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(38deg)}
.price__foot{margin-top:28px;text-align:center;font-size:13.5px;color:var(--txt-mute)}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq details[open]{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-size:16.5px;font-weight:600;position:relative;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--txt-mute);border-bottom:2px solid var(--txt-mute);
  transform:translateY(-70%) rotate(45deg);transition:transform .28s var(--ease),border-color .2s;
}
.faq details[open] summary::after{transform:translateY(-25%) rotate(-135deg);border-color:var(--brand)}
.faq summary:hover{color:var(--brand)}
.faq__a{padding:0 24px 22px;color:var(--txt-dim);font-size:15px;line-height:1.78;max-width:74ch}
.faq details[open] .faq__a{animation:fadeUp .35s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* 结尾 CTA */
.cta{position:relative;padding:clamp(76px,10vw,124px) 0;text-align:center;overflow:hidden;background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#fff}
.cta__bg{position:absolute;inset:0;background:
  radial-gradient(60% 90% at 50% 0%,rgba(240,85,42,.42),transparent 62%),
  radial-gradient(50% 80% at 82% 100%,rgba(240,85,42,.22),transparent 65%)}
.cta__inner{position:relative}
.cta h2{font-size:clamp(28px,4.2vw,48px);letter-spacing:-.035em}
.cta p{margin-top:16px;color:var(--on-dark-dim);font-size:clamp(15px,1.4vw,17.5px);max-width:52ch;margin-inline:auto}

/* 页脚 */
.foot{background:var(--surface);border-top:1px solid var(--line);padding:64px 0 32px}
.foot__inner{display:grid;grid-template-columns:1.2fr 2fr;gap:48px}
.foot__brand p{margin-top:16px;color:var(--txt-mute);font-size:14px;max-width:34ch;line-height:1.7}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.foot__cols h4{font-size:14px;margin-bottom:16px}
.foot__cols a{display:block;font-size:14px;color:var(--txt-mute);padding:5px 0;transition:color .2s}
.foot__cols a:hover{color:var(--brand)}
.foot__bottom{margin-top:52px;padding-top:24px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px 32px;justify-content:space-between;font-size:12.5px;color:var(--txt-mute)}
.foot__legal{max-width:62ch;line-height:1.6}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .dev{grid-template-columns:1fr;gap:44px}
  .foot__inner{grid-template-columns:1fr;gap:36px}
}
@media (max-width:860px){
  .nav__links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    flex-direction:column;gap:0;
    background:#fff;box-shadow:var(--shadow);
    border-bottom:1px solid var(--line);
    padding:8px 24px 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity .25s,transform .25s var(--ease);
    font-size:16px;
  }
  .nav.is-open .nav__links{opacity:1;transform:none;pointer-events:auto}
  .nav.is-open .nav__links a,
  .nav:not(.is-stuck).is-open .nav__links a{color:var(--txt)}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .nav__links a::after{display:none}
  .nav__cta{margin-left:auto}
  .nav__cta .btn--ghost{display:none}
  .nav__burger{display:flex}
  .hero__bg{background-position:62% 30%}
  .hero__scrim{background:linear-gradient(180deg,rgba(23,17,14,.88) 0%,rgba(23,17,14,.66) 30%,rgba(23,17,14,.88) 62%,var(--dark) 95%)}
  .hero__stats{gap:20px 32px}
  .bars__list li{grid-template-columns:88px 1fr 40px;gap:10px;font-size:13px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 48px)}
  .hero__inner{padding-bottom:64px}
  .hero__title{font-size:clamp(34px,10vw,46px)}
  .hero__form input{flex:1 1 100%}
  .hero__form .btn{width:100%}
  .hero__stats li{flex:1 1 40%}
  .dev__grid{grid-template-columns:repeat(2,1fr)}
  .foot__cols{grid-template-columns:repeat(2,1fr)}
  .quote{padding:28px 22px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   /clients — 客戶端下載頁
   深色區塊 + 六張裝置卡；裝置外觀全是 CSS 畫的，換成真實截圖時
   只要把 .mock__screen 裡的 .ui 換成 <img> 即可。
   ============================================================ */
.clients{position:relative;overflow:hidden;isolation:isolate;background:var(--dark);color:var(--on-dark);padding:calc(var(--nav-h) + 72px) 0 104px}
.clients::before{content:"";position:absolute;inset:0;z-index:-2;background:
  radial-gradient(60rem 30rem at 15% 10%,rgba(240,85,42,.35),transparent 60%),
  radial-gradient(50rem 26rem at 85% 70%,rgba(255,170,90,.16),transparent 60%),
  var(--dark)}
.clients__waves{position:absolute;inset:0;z-index:-1;opacity:.9;pointer-events:none}
.clients__waves svg{width:100%;height:100%}
.clients__head{text-align:center;max-width:720px;margin-bottom:64px}
.clients__head h1{font-size:clamp(30px,4.2vw,46px);margin:10px 0 14px}
.clients__head .lede{color:var(--on-dark-dim)}
.kicker--light{color:#ffb99a}
.clients__status{margin-top:18px;font-size:13.5px;color:var(--on-dark-dim);min-height:1.5em}

.clients__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:56px 40px}
.client{text-align:center}
.client h2{font-size:clamp(20px,2vw,26px);font-weight:600;letter-spacing:0;margin-top:26px}
.client__feat{margin-top:8px;font-size:14px;color:#ffbe8a}
.client.is-soon .client__feat{color:var(--on-dark-dim)}
.client__act{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px;min-height:40px;font-size:14.5px}
.client__ver{color:var(--on-dark-dim)}
.client__guide{color:#ffb08a}
.client__guide:hover{text-decoration:underline}
.client__soon{color:var(--on-dark-dim);font-size:15px}
.btn--onDark{background:transparent;border-color:rgba(255,176,138,.7);color:#ffb08a;padding:8px 18px}
.btn--onDark:hover{background:rgba(255,176,138,.12);border-color:#ffb08a;color:#fff}

/* 裝置外觀 */
.client__art{position:relative;height:230px;display:flex;align-items:flex-end;justify-content:center;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55))}
.mock{position:relative}
.mock__screen{position:relative;overflow:hidden;background:#0b0a14}
.ui{position:absolute;inset:0;display:grid;grid-template-columns:22px 1fr;grid-template-rows:14px 1fr;gap:6px;padding:6px;background:linear-gradient(160deg,#1f1512,#120c0a)}
.ui__side{grid-row:1/3;border-radius:4px;background:linear-gradient(#3a2820,#241812)}
.ui__bar{border-radius:3px;background:linear-gradient(90deg,#5a3527,#3a2820 60%,transparent)}
.ui__hero{grid-column:1/-1;border-radius:5px;height:100%;background:linear-gradient(120deg,#f0552a,#ff8a3d 55%,#ffc46b)}
.ui__tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;align-content:start}
.ui__tiles b{display:block;aspect-ratio:2/3;border-radius:3px;background:linear-gradient(150deg,var(--c1,#c9573a),var(--c2,#3a2820))}
.ui__tiles b:nth-child(1){--c1:#ff7a59;--c2:#8a2f4a}
.ui__tiles b:nth-child(2){--c1:#4aa3ff;--c2:#243d8a}
.ui__tiles b:nth-child(3){--c1:#9b6bff;--c2:#3a2a8a}
.ui__tiles b:nth-child(4){--c1:#2fd6a8;--c2:#1a5a4a}
.ui__tiles b:nth-child(5){--c1:#ffd166;--c2:#8a5a1a}
.ui__tiles b:nth-child(6){--c1:#ff5c8a;--c2:#6a2040}
.ui__tiles b:nth-child(7){--c1:#7ad0ff;--c2:#1d4a7a}
.ui__tiles b:nth-child(8){--c1:#ffb99a;--c2:#4a3a9a}
.ui--phone{grid-template-columns:1fr;grid-template-rows:10px 34% 1fr}
.ui--phone .ui__tiles{grid-template-columns:repeat(3,1fr)}
.ui--tv{grid-template-columns:1fr;grid-template-rows:12px 42% 1fr}
.ui--tv .ui__tiles{grid-template-columns:repeat(8,1fr)}
.ui--tv .ui__tiles b{aspect-ratio:16/10}

/* 筆電 */
.mock--laptop{width:300px}
.mock--laptop .mock__screen{height:178px;border:9px solid #1f1f28;border-bottom-width:12px;border-radius:12px 12px 2px 2px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.mock--laptop .mock__base{height:12px;margin:0 -22px;border-radius:0 0 14px 14px;background:linear-gradient(#d9dbe3,#a7aab6);position:relative}
.mock--laptop .mock__base::after{content:"";position:absolute;left:50%;top:0;width:64px;height:4px;transform:translateX(-50%);border-radius:0 0 6px 6px;background:#8d90a0}
.mock--mac .mock__screen{border-color:#2b2b33;border-radius:14px 14px 2px 2px}
.mock--mac .mock__base{background:linear-gradient(#e6e6ec,#b9bbc6)}
/* 手機 */
.mock--phone{width:96px}
.mock--phone .mock__screen{height:196px;border:6px solid #e9eaf0;border-radius:20px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.35)}
.mock--phone .mock__screen::before{content:"";position:absolute;top:0;left:50%;width:34px;height:8px;transform:translateX(-50%);border-radius:0 0 8px 8px;background:#e9eaf0;z-index:2}
.mock--phone-2{position:absolute;left:calc(50% + 10px);bottom:0;transform:rotate(6deg);z-index:1}
.mock--phone-2 .mock__screen{border-color:#1f1f28}
.mock--phone-2 .mock__screen::before{background:#1f1f28}
.client[data-platform="android"] .mock--phone:first-child{transform:translateX(-30px) rotate(-4deg)}
.mock--iphone .mock__screen{border-color:#3b5a78;border-width:7px;border-radius:24px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.mock--iphone .mock__screen::before{background:#3b5a78;width:30px;height:9px;border-radius:0 0 9px 9px}
/* 電視 */
.mock--tv{width:330px}
.mock--tv .mock__screen{height:186px;border:5px solid #0e0e14;border-radius:6px;box-shadow:0 0 0 1px #2a2a34}
.mock--tv .mock__stand{height:22px;position:relative}
.mock--tv .mock__stand::before{content:"";position:absolute;left:50%;top:0;width:34px;height:14px;transform:translateX(-50%);background:linear-gradient(#3a3a46,#22222c)}
.mock--tv .mock__stand::after{content:"";position:absolute;left:50%;bottom:0;width:140px;height:8px;transform:translateX(-50%);border-radius:8px;background:linear-gradient(#5a5a68,#2c2c36)}
/* 平板 */
.mock--tablet{width:280px}
.mock--tablet .mock__screen{height:196px;border:9px solid #dcdde5;border-radius:16px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}

/* 安裝指南 */
.guide{display:grid;grid-template-columns:.9fr 1.3fr;gap:48px;align-items:start}
.guide__copy h2{font-size:clamp(26px,3vw,36px);margin:10px 0 14px}
.guide__steps{display:grid;gap:16px;counter-reset:step}
.guide__steps li{position:relative;padding:22px 24px 22px 64px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow-sm)}
.guide__steps li::before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand-700);font-weight:700;display:grid;place-items:center;font-size:14px}
.guide__steps b{display:block;font-size:16px;margin-bottom:6px}
.guide__steps p{color:var(--txt-dim);font-size:14.5px}
.guide__steps pre{margin:10px 0 0;padding:12px 14px;border-radius:10px;background:var(--dark);color:#e8e4ff;font:13px/1.6 ui-monospace,Menlo,Consolas,monospace;overflow-x:auto}

@media (max-width:1024px){
  .clients__grid{grid-template-columns:repeat(2,1fr);gap:48px 32px}
  .guide{grid-template-columns:1fr;gap:28px}
}
@media (max-width:640px){
  .clients{padding:calc(var(--nav-h) + 48px) 0 72px}
  .clients__grid{grid-template-columns:1fr;gap:44px}
  .client__art{height:200px;transform:scale(.88);transform-origin:bottom center}
  .client__act{flex-wrap:wrap;gap:10px 14px}
}
.dev__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}

/* 首屏：客戶端一行 */
.hero__platforms{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:30px}
.hero__platforms-label{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-dim);margin-right:6px}
.plat{display:inline-flex;align-items:center;gap:7px;padding:7px 13px 7px 11px;border-radius:999px;font-size:13.5px;color:#eadfd8;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);transition:background .2s,border-color .2s,color .2s,transform .2s var(--ease)}
.plat svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.plat:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);color:#fff;transform:translateY(-1px)}
.plat.is-live::after{content:"";width:6px;height:6px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 3px rgba(61,220,151,.18);margin-left:2px}
.plat.is-soon{color:var(--on-dark-dim);border-style:dashed;background:transparent}
.plat.is-soon::after{content:"即將推出";font-size:11px;color:var(--on-dark-dim);margin-left:2px;opacity:.85}

/* 會員中心裡嵌入的同一套卡片 */
.clients--embed{padding:44px 24px 40px;border-radius:var(--r-lg);margin-bottom:22px}
.clients--embed .clients__grid{padding:0;gap:44px 28px}
.clients--embed .client__art{height:190px;transform:scale(.82);transform-origin:bottom center}
.clients--embed .client h2{font-size:18px;margin-top:18px}

@media (max-width:640px){
  .hero__platforms{gap:6px;margin-top:24px}
  .hero__platforms-label{flex-basis:100%;margin:0 0 2px}
  .plat{padding:6px 11px 6px 9px;font-size:13px}
  .plat.is-soon::after{content:"即將"}
  .clients--embed{padding:32px 16px 28px}
}

/* ── 首屏右側：三部手機 ─────────────────────────────────────────────────── */
.hero__copy{min-width:0}
.hero__phones{display:none}
@media (min-width:1024px){
  .hero__inner{display:grid;grid-template-columns:minmax(0,1fr) 480px;gap:24px;align-items:center}
  .hero__phones{position:relative;display:block;height:520px;perspective:1400px}
  /* 右邊有手機時標題別衝到 80px，七個字要在一行內 */
  .hero__title{font-size:clamp(40px,4.7vw,66px)}
}
@media (min-width:1280px){
  .hero__inner{grid-template-columns:minmax(0,1fr) 560px;gap:36px}
  .hero__phones{height:580px}
}
.phone{position:absolute;bottom:0;left:50%;margin:0;width:180px;aspect-ratio:586/1200;border-radius:28px;padding:7px;background:#0c0a09;box-shadow:0 0 0 1.5px rgba(255,255,255,.14),0 40px 60px -20px rgba(0,0,0,.75),0 0 80px -30px rgba(240,85,42,.45);transform-origin:bottom center}
.phone::before{content:"";position:absolute;top:7px;left:50%;width:64px;height:18px;transform:translateX(-50%);border-radius:0 0 11px 11px;background:#0c0a09;z-index:2}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:21px;display:block;background:#f6f4f2}
.phone--c{z-index:3;width:200px;transform:translateX(-50%)}
.phone--l{z-index:2;transform:translateX(calc(-50% - 135px)) translateY(26px) rotateY(18deg) rotate(-6deg) scale(.9)}
.phone--r{z-index:1;transform:translateX(calc(-50% + 135px)) translateY(26px) rotateY(-18deg) rotate(6deg) scale(.9)}
@media (min-width:1280px){
  .phone{width:210px}.phone--c{width:236px}
  .phone--l{transform:translateX(calc(-50% - 165px)) translateY(30px) rotateY(18deg) rotate(-6deg) scale(.9)}
  .phone--r{transform:translateX(calc(-50% + 165px)) translateY(30px) rotateY(-18deg) rotate(6deg) scale(.9)}
}
@media (prefers-reduced-motion:no-preference){
  .phone{animation:phone-float 7s ease-in-out infinite}
  .phone--l{animation-delay:-2s}
  .phone--r{animation-delay:-4s}
  @keyframes phone-float{0%,100%{translate:0 0}50%{translate:0 -10px}}
}

/* ── 首屏搜片 / 尋片 ───────────────────────────────────────────────────── */
.hero__search input[type=search]{-webkit-appearance:none;appearance:none}
body.has-modal{overflow:hidden}
.modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal__scrim{position:absolute;inset:0;background:rgba(23,17,14,.66);backdrop-filter:blur(6px)}
.modal__box{position:relative;width:min(880px,100%);max-height:min(86vh,900px);display:flex;flex-direction:column;background:var(--surface);color:var(--txt);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);overflow:hidden;animation:modal-in .22s var(--ease)}
@keyframes modal-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.modal__box{animation:none}}
.modal__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal__head h2{font-size:18px}
.modal__close{width:36px;height:36px;border-radius:50%;font-size:22px;line-height:1;color:var(--txt-dim)}
.modal__close:hover{background:var(--surface-2);color:var(--txt)}
.modal__body{padding:20px 22px 22px;overflow:auto}
.modal__loading,.modal__err{color:var(--txt-dim);padding:12px 0}
.modal__err{color:var(--danger)}
.hits{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:16px 14px}
.hit__poster{aspect-ratio:2/3;border-radius:10px;overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}
.hit__poster img{width:100%;height:100%;object-fit:cover;display:block}
.hit__noimg{display:grid;place-items:center;height:100%;font-size:12px;color:var(--txt-mute)}
.hit__name{margin-top:8px;font-size:14px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hit__orig{font-size:12px;color:var(--txt-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hit__meta{font-size:12px;color:var(--txt-dim);margin-top:2px}
.modal__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:14.5px;color:var(--txt-dim)}
.modal__foot b{color:var(--txt)}
.modal__foot-actions{display:flex;flex-wrap:wrap;gap:10px}
.reqform{display:grid;gap:8px;max-width:520px}
.reqform__intro{color:var(--txt-dim);margin-bottom:6px;line-height:1.7}
.reqform__intro b{color:var(--txt)}
.reqform__label{font-size:13px;color:var(--txt-dim);margin-top:6px}
.reqform input{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:15px}
.reqform input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(240,85,42,.16)}
.reqform__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.reqform__msg{font-size:13.5px;color:var(--txt-dim);min-height:1.4em}
.reqform__msg.is-err{color:var(--danger)}
.reqform__done{font-size:17px;font-weight:600;color:var(--ok)}
.reqform__hint{color:var(--txt-dim);font-size:14px;margin-top:6px}
@media (max-width:640px){.modal{padding:0;align-items:end}.modal__box{max-height:92vh;border-radius:var(--r-xl) var(--r-xl) 0 0}.hits{grid-template-columns:repeat(3,1fr);gap:12px 10px}}

/* ── 裝置模型裡的真實內容 ─────────────────────────────────────────────── */
.ui--real{display:grid;grid-template-columns:22px 1fr;grid-template-rows:14px 1fr;gap:6px;padding:6px;background:linear-gradient(160deg,#1c1310,#100b09)}
.ui--real .ui__side{grid-row:1/3}
.ui__wall{display:grid;gap:5px;align-content:start;overflow:hidden}
.ui__wall--desk{grid-template-columns:repeat(4,1fr)}
.ui__poster{display:block;width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:3px;background:#2a1d17}
.ui--tvreal{grid-template-columns:1fr;grid-template-rows:12px auto 1fr;gap:5px}
.ui__wall--tvtop{grid-template-columns:repeat(5,1fr)}
.ui__wall--tvbottom{grid-template-columns:repeat(8,1fr)}
.ui__wall--tvbottom .ui__poster{aspect-ratio:16/10;object-position:top}
.ui__shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.mock--phone .mock__screen{background:#fff}

/* ── /clients 整頁深色：安裝指南與頁尾跟著首屏走，不再切到灰白 ────────── */
.page-clients{background:var(--dark)}
.page-clients .nav.is-stuck{background:rgba(23,17,14,.88);border-bottom-color:rgba(255,255,255,.08);box-shadow:none}
.page-clients .nav.is-stuck .brand,.page-clients .nav.is-stuck .nav__links a{color:#fff}
.page-clients .nav.is-stuck .btn--ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}
.page-clients .nav.is-stuck .nav__burger{border-color:rgba(255,255,255,.35)}
.page-clients .nav.is-stuck .nav__burger span{background:#fff}
.page-clients .sec{background:transparent;color:var(--on-dark);padding-top:8px}
/* 展示區自己不鋪底色，讓光暈與指南落在同一張頁面底上，中間就沒有接縫 */
.page-clients .clients{background:transparent;padding-bottom:72px}
.page-clients .clients::before{background:
  radial-gradient(60rem 30rem at 15% 10%,rgba(240,85,42,.32),transparent 60%),
  radial-gradient(50rem 26rem at 85% 70%,rgba(255,170,90,.16),transparent 60%)}
.page-clients .sec .kicker{color:#ffb99a}
.page-clients .sec .lede{color:var(--on-dark-dim)}
.page-clients .guide__steps li{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1);box-shadow:none}
.page-clients .guide__steps li::before{background:rgba(240,85,42,.22);color:#ffb08a}
.page-clients .guide__steps p{color:var(--on-dark-dim)}
.page-clients .guide__steps pre{background:#0f0a08;color:#f3e9e2;border:1px solid rgba(255,255,255,.08)}
.page-clients .foot{background:#110c0a;border-top-color:rgba(255,255,255,.08);color:var(--on-dark)}
.page-clients .foot__brand p,.page-clients .foot__cols a,.page-clients .foot__bottom{color:var(--on-dark-dim)}
.page-clients .foot__cols a:hover{color:#ffb08a}
.page-clients .foot__bottom{border-top-color:rgba(255,255,255,.08)}

/* ============================================================
   theme-dark：整站深色（會員中心除外）。
   只重定義令牌，元件照舊讀變數；下面幾條是寫死了淺色的例外。
   ============================================================ */
.theme-dark{
  --bg:#17110e;--bg-soft:#1b1411;--surface:#1f1712;--surface-2:#2a1f19;
  --txt:#f3ece7;--txt-dim:#cdbfb5;--txt-mute:#9a8b81;
  --brand-600:#ff6a3d;--brand-700:#ffb08a;--brand-soft:rgba(240,85,42,.18);--brand-softer:rgba(240,85,42,.1);
  --ok:#3ddc97;--ok-soft:rgba(61,220,151,.14);--warn:#ffb020;--warn-soft:rgba(255,176,32,.14);
  --danger:#ff7b8a;--danger-soft:rgba(255,123,138,.14);--info:#8fb4ff;
  --line:rgba(255,255,255,.1);--line-soft:rgba(255,255,255,.06);
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow:0 4px 16px -6px rgba(0,0,0,.45);--shadow-lg:0 22px 50px -24px rgba(0,0,0,.7);
  background:var(--bg);color:var(--txt);
}
.theme-dark .nav.is-stuck{background:rgba(23,17,14,.88);border-bottom-color:rgba(255,255,255,.08);box-shadow:none}
.theme-dark .nav.is-stuck .brand,.theme-dark .nav.is-stuck .nav__links a{color:#fff}
.theme-dark .nav.is-stuck .btn--ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}
.theme-dark .nav.is-stuck .nav__burger{border-color:rgba(255,255,255,.35)}
.theme-dark .nav.is-stuck .nav__burger span{background:#fff}
.theme-dark .nav.is-open .nav__links{background:#1f1712}
.theme-dark .kicker{color:#ffb99a}
.theme-dark .foot{background:#110c0a;border-top-color:rgba(255,255,255,.08)}
.theme-dark .foot__cols a:hover{color:#ffb08a}
.theme-dark .btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:var(--txt)}
.theme-dark .btn--ghost:hover{background:rgba(240,85,42,.14);border-color:var(--brand);color:#fff}
.theme-dark .modal__scrim{background:rgba(0,0,0,.7)}
.theme-dark .reqform input,.theme-dark .field input{background:rgba(255,255,255,.05);color:var(--txt)}
.theme-dark .reqform input::placeholder,.theme-dark .field input::placeholder{color:var(--txt-mute)}

/* ── 首頁片庫總覽 ─────────────────────────────────────────────────────── */
.sec__head--center{text-align:center;max-width:720px;margin-inline:auto}
.sec__head--center .lede{margin-inline:auto}
.libs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
@media (max-width:1100px){.libs{grid-template-columns:repeat(3,1fr)}}
.lib{position:relative;display:block;aspect-ratio:3/4.4;border-radius:22px;overflow:hidden;isolation:isolate;background:hsl(var(--hue,20) 40% 18%);box-shadow:0 30px 50px -30px rgba(0,0,0,.8);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.lib:hover{transform:translateY(-6px);box-shadow:0 40px 60px -28px rgba(0,0,0,.9)}
.lib__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s var(--ease)}
.lib:hover .lib__img{transform:scale(1.04)}
.lib__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,17,14,0) 38%,rgba(23,17,14,.55) 66%,rgba(23,17,14,.94) 100%)}
.lib__body{position:absolute;left:0;right:0;bottom:0;padding:22px 24px 24px;color:#fff}
.lib__name{font-size:clamp(26px,2.4vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.05}
.lib__sub{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:64px}
.lib__badge{position:absolute;right:22px;bottom:24px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px)}
.lib--skeleton{background:linear-gradient(120deg,rgba(255,255,255,.05),rgba(255,255,255,.1),rgba(255,255,255,.05));background-size:200% 100%;animation:lib-shimmer 1.6s linear infinite}
@keyframes lib-shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
@media (max-width:640px){.libs{grid-template-columns:repeat(2,1fr);gap:12px}.lib{border-radius:16px}.lib__body{padding:14px 14px 16px}.lib__name{font-size:22px}.lib__sub{padding-right:0}.lib__badge{display:none}}
.libs__more{display:block;margin:28px auto 0}
.lib[hidden]{display:none}
/* 首頁搜尋框底色恆為白，文字不跟深色主題走 */
.theme-dark .hero__form input{color:#1f1712;caret-color:#f0552a}
.theme-dark .hero__form input::placeholder{color:#8a7b73}

/* ── 首屏下載入口：主按鈕 + 平台下拉 ───────────────────────────────── */
.hero__dl{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}
.hero__dl .btn--lg{gap:10px;padding-inline:22px}
.hero__dl svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hero__dl-more{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);backdrop-filter:blur(8px)}
.hero__dl-more:hover,.is-open .hero__dl-more{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.38);color:#fff}
.dlmenu{position:relative}
.dlmenu__chev{width:16px!important;height:16px!important;transition:transform .2s var(--ease)}
.is-open .dlmenu__chev{transform:rotate(180deg)}
.dlmenu__list{position:absolute;left:0;top:calc(100% + 8px);z-index:60;min-width:300px;padding:8px;border-radius:18px;background:#fff;color:var(--txt);border:1px solid var(--line);box-shadow:0 24px 60px -20px rgba(0,0,0,.55),0 2px 8px rgba(0,0,0,.12);animation:dl-in .16s var(--ease)}
.dlmenu__list::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
@keyframes dl-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.dlmenu__list{animation:none}}
.dlmenu__list[hidden]{display:none}
.theme-dark .dlmenu__list{background:#1e1613;border-color:rgba(255,255,255,.14);box-shadow:0 30px 70px -20px rgba(0,0,0,.9),0 0 0 1px rgba(0,0,0,.4)}
.theme-dark .dlmenu__item:hover,.theme-dark .dlmenu__item:focus-visible{background:rgba(255,255,255,.08)}
.theme-dark .dlmenu__guide:hover{background:rgba(255,255,255,.08)}
.dlmenu__row{display:flex;align-items:center;gap:4px}
.dlmenu__item{flex:1;display:flex;align-items:center;gap:14px;padding:11px 12px;border-radius:12px;color:var(--txt);transition:background .15s}
.dlmenu__item svg{width:22px;height:22px;stroke-width:1.7}
.dlmenu__item span{display:flex;flex-direction:column;gap:1px;min-width:0}
.dlmenu__item b{font-size:15px;font-weight:600}
.dlmenu__item small{font-size:12.5px;color:var(--txt-mute)}
.dlmenu__item:hover,.dlmenu__item:focus-visible{background:var(--surface-2);outline:none}
.dlmenu__item.is-soon{opacity:.5;cursor:default}
.dlmenu__item.is-soon:hover{background:transparent}
.dlmenu__guide{font-size:12.5px;color:var(--txt-dim);padding:8px 12px;border-radius:10px;white-space:nowrap}
.dlmenu__guide:hover{color:var(--brand);background:var(--surface-2)}
.dlmenu__all{display:block;margin:6px 4px 2px;padding:10px 12px;border-top:1px solid var(--line);font-size:13.5px;color:var(--brand);font-weight:600}
@media (max-width:640px){.hero__dl{gap:10px}.hero__dl .btn--lg{width:100%;justify-content:center}.dlmenu{width:100%}.dlmenu__list{min-width:0;width:calc(100vw - 24px)}}

/* ── 主下載鍵懸停二維碼 ────────────────────────────────────────────── */
.dlqr-host{position:relative;display:inline-flex}
.dlqr{position:absolute;left:0;top:calc(100% + 8px);z-index:61;width:236px;padding:16px 16px 14px;border-radius:18px;background:#fff;color:#1f1712;border:1px solid rgba(0,0,0,.08);box-shadow:0 24px 60px -20px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.14);animation:dl-in .16s var(--ease);text-align:center}
.dlqr[hidden]{display:none}
.dlqr::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.dlqr__code{width:180px;height:180px;margin:0 auto;padding:8px;background:#fff;border-radius:10px}
.dlqr__code svg{display:block;width:100%;height:100%}
.dlqr__t{margin-top:10px;font-size:14px;font-weight:700}
.dlqr__s{margin-top:3px;font-size:12px;color:#8a7b73}
@media (prefers-reduced-motion:reduce){.dlqr{animation:none}}
@media (hover:none){.dlqr{display:none!important}}
.client__hint{flex-basis:100%;margin-top:8px;font-size:12.5px;line-height:1.5;color:var(--on-dark-dim)}

/* 導航列一鍵下載（依 UA 換成「下載 Mac 版」等） */
.nav__dl{display:inline-flex;align-items:center;gap:7px}
.nav__dl svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* 首屏按鈕在手機上的排版：搜尋一行、下載一行 */
.dlmenu__short{display:none}
@media (max-width:640px){
  .hero__form{flex-wrap:nowrap;gap:8px;margin-top:26px}
  .hero__form input{flex:1 1 auto;padding:13px 16px;font-size:15px}
  .hero__form .btn{width:auto;flex:none;padding:0 18px;font-size:15px}
  .hero__form .btn span{display:none}
  .hero__dl{flex-wrap:nowrap;gap:8px;margin-top:14px}
  .hero__dl .btn--lg{width:auto;padding:13px 16px;font-size:15px;gap:8px}
  .dlqr-host{flex:1 1 auto;min-width:0}
  .hero__dl-main{width:100%;justify-content:center}
  .dlmenu{width:auto;flex:none}
  .dlmenu__long{display:none}
  .dlmenu__short{display:inline}
  .hero__stats{margin-top:26px}
}

/* Platform charts: ranked posters above the library overview. */
.platform-charts{padding-bottom:24px;background:radial-gradient(ellipse at 25% 0,var(--brand-softer),transparent 65%)}
.chart-tabs{display:flex;gap:36px;overflow-x:auto;scrollbar-width:none;margin-bottom:34px;padding:0 0 4px}
.chart-tabs::-webkit-scrollbar{display:none}
.chart-tab{position:relative;flex:none;border:0;border-bottom:3px solid transparent;background:none;color:var(--txt-mute);font:inherit;font-size:clamp(18px,2.1vw,29px);font-weight:700;padding:0 0 12px;cursor:pointer;white-space:nowrap}
.chart-tab.is-active{color:var(--txt);border-bottom-color:var(--brand)}
.chart-tab.is-active strong{color:var(--brand)}
.chart-tab:focus-visible,.chart-arrow:focus-visible,.chart-card:focus-visible{outline:2px solid var(--brand);outline-offset:5px}
.chart-panel{position:relative}
.chart-track{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:8px 10px 18px;overscroll-behavior-x:contain}
.chart-track::-webkit-scrollbar{display:none}
.chart-card{position:relative;flex:0 0 calc((100% - 104px)/5);min-width:195px;padding-left:36px;scroll-snap-align:start;color:var(--txt);text-decoration:none;isolation:isolate}
.chart-rank{position:absolute;left:0;top:28%;font-size:clamp(85px,10vw,142px);font-weight:800;line-height:1;color:var(--txt-mute);letter-spacing:-.09em;z-index:-1}
.chart-art{position:relative;aspect-ratio:2/3;border-radius:12px;overflow:hidden;background:var(--surface-2);box-shadow:var(--shadow);transition:transform .25s var(--ease)}
.chart-card:hover .chart-art{transform:translateY(-5px)}
.chart-art img{display:block;width:100%;height:100%;object-fit:cover}
.chart-art--missing::before{content:'海報準備中';display:grid;place-items:center;height:100%;color:var(--txt-mute)}
.chart-rating{position:absolute;inset:auto 0 0;padding:32px 10px 9px;background:linear-gradient(transparent,var(--dark));font-size:14px;font-weight:700;color:var(--on-dark)}
.chart-rating small{font-weight:400;color:var(--on-dark-dim)}
.chart-card h3{font-size:17px;font-weight:600;line-height:1.45;margin:13px 0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chart-card>p{font-size:12px;color:var(--txt-mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:0}
.chart-arrow{position:absolute;z-index:2;top:30%;width:38px;height:92px;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--txt);font-size:32px;cursor:pointer;box-shadow:var(--shadow)}
.chart-arrow--prev{left:-18px}.chart-arrow--next{right:-18px}.chart-arrow:disabled{opacity:.25;cursor:default}
.chart-empty{min-height:240px;display:grid;place-items:center;width:100%;color:var(--txt-mute)}
.chart-note{margin:14px 0 0;font-size:12px;color:var(--txt-mute)}
.chart-no-poster{display:grid;place-items:center;height:100%;color:var(--txt-mute)}
@media(max-width:640px){.chart-tabs{gap:24px;margin-bottom:20px}.chart-tab{font-size:20px}.chart-tab span{font-size:15px}.chart-card{flex-basis:62%;min-width:0;padding-left:32px}.chart-track{gap:16px}.chart-arrow{width:28px;height:70px}.chart-arrow--prev{left:-8px}.chart-arrow--next{right:-8px}.chart-rank{font-size:110px}.chart-card h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.chart-art{transition:none}}