/* =========================================================
   嘴皮子仓库 SayNote · 官网样式
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --ink-950:#05080F;
  --ink-900:#070B14;
  --ink-850:#0A1020;
  --ink-800:#0E1526;
  --ink-700:#151E33;

  --brand-700:#0E9B4D;
  --brand-600:#12AC58;
  --brand-500:#18C964;
  --brand-400:#3BDF85;
  --brand-300:#7CEBAB;
  --brand-050:#EAFBF1;
  --brand-100:#D3F5E1;

  --cyan:#2FD4EE;
  --violet:#8B7BFF;
  --amber:#FFB020;
  --rose:#FF6B8A;
  --danger:#F04438;

  --paper:#FFFFFF;
  --paper-soft:#F4F7F6;
  --paper-tint:#F0FAF4;

  --text-1:#0B1220;
  --text-2:#4C5869;
  --text-3:#8694A8;

  --line:rgba(11,18,32,.08);
  --line-strong:rgba(11,18,32,.14);

  --onDark-1:#FFFFFF;
  --onDark-2:rgba(255,255,255,.66);
  --onDark-3:rgba(255,255,255,.40);
  --line-dark:rgba(255,255,255,.10);

  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:30px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(11,18,32,.05), 0 4px 14px rgba(11,18,32,.05);
  --shadow-md:0 2px 6px rgba(11,18,32,.04), 0 16px 40px rgba(11,18,32,.09);
  --shadow-lg:0 30px 80px rgba(11,18,32,.16);

  --shell:1200px;
  --gutter:24px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font-display:"Inter Tight","SF Pro Display",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  color:var(--text-1);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;line-height:1.14}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
svg{display:block}
img{max-width:100%;display:block}
::selection{background:var(--brand-300);color:var(--ink-900)}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:6px}

.skip-link{
  position:fixed;top:-60px;left:16px;z-index:200;
  background:var(--brand-500);color:var(--ink-900);padding:10px 16px;border-radius:0 0 12px 12px;
  font-weight:600;transition:top .2s var(--ease);
}
.skip-link:focus{top:0}

/* 阅读进度条 */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:120;
  width:0;height:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--cyan));
  box-shadow:0 0 12px rgba(24,201,100,.5);
  transition:width .12s linear;
}

/* ---------- 3. Layout ---------- */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.shell--narrow{max-width:860px}
.section{position:relative;padding:clamp(64px,7.4vw,112px) 0}
.section--soft{background:var(--paper-soft)}
.section--soft::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 400px at 50% 0%,rgba(24,201,100,.06),transparent 70%);
}
.section--dark{background:var(--ink-900);color:var(--onDark-1)}
.section--dark .section-head h2{color:var(--onDark-1)}
.section--dark .section-sub{color:var(--onDark-2)}

.section-head{max-width:1100px;margin-bottom:clamp(34px,4.2vw,56px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.12;text-wrap:balance}
.section-sub{margin-top:16px;color:var(--text-2);font-size:1.03rem}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-700);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--brand-500);border-radius:2px}
.eyebrow--onDark{color:var(--brand-300)}

/* ---------- 4. Reveal ---------- */
[data-reveal]{
  opacity:0;transform:translateY(24px);
  transition:opacity .8s var(--ease-out) var(--d,0s),transform .8s var(--ease-out) var(--d,0s);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-pill);
  font-size:.94rem;font-weight:600;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),background .25s,border-color .25s,box-shadow .25s,color .25s;
}
.btn:active{transform:scale(.975)}
.btn-lg{height:52px;padding:0 26px;font-size:1rem}
.btn-sm{height:38px;padding:0 16px;font-size:.87rem}
.btn-block{width:100%}

.btn-primary{background:var(--brand-500);color:#04220F;box-shadow:0 8px 24px rgba(24,201,100,.28)}
.btn-primary:hover{background:var(--brand-400);box-shadow:0 12px 34px rgba(24,201,100,.38)}

.btn-ghost{border-color:var(--line-strong);color:var(--text-1);background:rgba(255,255,255,.6)}
.btn-ghost:hover{border-color:var(--text-1);background:#fff}

.section--dark .btn-ghost,.hero .btn-ghost,.playground .btn-ghost{border-color:var(--line-dark);color:var(--onDark-1);background:rgba(255,255,255,.05)}
.section--dark .btn-ghost:hover,.hero .btn-ghost:hover,.playground .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.32)}

/* ---------- 6. Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(7,11,20,.94);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line-dark);
  transition:background .35s var(--ease),backdrop-filter .35s,border-color .35s;
}
.site-header.is-scrolled{
  background:rgba(7,11,20,.98);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom-color:var(--line-dark);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{color:var(--brand-500);display:block}
.brand-mark svg g rect{fill:#071018}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-display);font-size:.98rem;font-weight:600;letter-spacing:-.01em;color:#fff}
.brand-text em{font-style:normal;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--onDark-3)}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  position:relative;padding:8px 13px;border-radius:var(--r-pill);
  font-size:.9rem;font-weight:500;color:var(--onDark-2);
  transition:color .25s,background .25s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a.is-active{color:var(--brand-300);background:rgba(24,201,100,.12)}
.nav a.is-active::after{display:none}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn{height:40px;font-size:.88rem;padding:0 18px}
.header-qr-cta{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 14px;border:1px solid rgba(59,223,133,.42);border-radius:var(--r-pill);background:rgba(24,201,100,.12);color:var(--brand-300);font-size:.84rem;font-weight:650;white-space:nowrap;transition:background .2s,border-color .2s,transform .2s}
.header-qr-cta:hover{background:rgba(24,201,100,.2);border-color:var(--brand-300);transform:translateY(-1px)}
.header-qr-label-short{display:none}

/* 语言切换 */
.lang-switch{
  display:flex;align-items:center;gap:2px;flex-shrink:0;
  padding:3px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
}
.lang-opt{
  padding:0 12px;height:30px;border-radius:var(--r-pill);
  font-size:.8rem;font-weight:600;letter-spacing:.02em;
  color:var(--onDark-3);
  transition:background .3s var(--ease),color .3s;
}
.lang-opt:hover{color:var(--onDark-1)}
.lang-opt.is-active{background:var(--brand-500);color:#04220F}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line-dark);position:relative}
.nav-toggle span{position:absolute;left:11px;width:18px;height:1.8px;background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
.nav-toggle span:first-child{top:16px}
.nav-toggle span:last-child{top:22px}
.nav-toggle.is-open span:first-child{transform:translateY(3px) rotate(45deg)}
.nav-toggle.is-open span:last-child{transform:translateY(-3px) rotate(-45deg)}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--onDark-1);
  padding:calc(68px + clamp(56px,8vw,104px)) 0 clamp(56px,7vw,88px);
}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.grid-lines{
  position:absolute;inset:-2px;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1100px 620px at 50% 20%,#000 25%,transparent 78%);
  -webkit-mask-image:radial-gradient(1100px 620px at 50% 20%,#000 25%,transparent 78%);
}
.noise{
  position:absolute;inset:0;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.blob-a{width:520px;height:520px;top:-180px;left:-120px;background:radial-gradient(circle,rgba(24,201,100,.42),transparent 68%);animation:drift 18s ease-in-out infinite}
.blob-b{width:460px;height:460px;top:60px;right:-160px;background:radial-gradient(circle,rgba(47,212,238,.30),transparent 68%);animation:drift 22s ease-in-out infinite reverse}
.blob-c{width:600px;height:420px;bottom:-220px;left:38%;background:radial-gradient(circle,rgba(139,123,255,.24),transparent 70%);animation:drift 26s ease-in-out infinite}
.blob-d{width:520px;height:520px;top:-140px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(24,201,100,.26),transparent 68%);animation:drift 20s ease-in-out infinite}
.blob-e{width:520px;height:520px;bottom:-260px;right:-120px;background:radial-gradient(circle,rgba(47,212,238,.22),transparent 68%);animation:drift 24s ease-in-out infinite reverse}
.blob-f{width:640px;height:520px;top:-180px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(24,201,100,.34),transparent 68%);animation:drift 19s ease-in-out infinite}
@keyframes drift{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(28px,-24px,0) scale(1.09)}
}
.blob-d,.blob-f{animation-name:driftCenter}
@keyframes driftCenter{
  0%,100%{transform:translateX(-50%) scale(1)}
  50%{transform:translateX(-50%) translateY(-26px) scale(1.08)}
}

.hero-inner{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,72px);align-items:center}

/* Hero 入场 */
.hero [data-hero]{opacity:0;animation:heroIn .95s var(--ease-out) forwards}
.hero [data-hero="1"]{animation-delay:.06s}
.hero [data-hero="2"]{animation-delay:.15s}
.hero [data-hero="3"]{animation-delay:.25s}
.hero [data-hero="4"]{animation-delay:.35s}
.hero [data-hero="5"]{animation-delay:.45s}
.hero [data-hero="6"]{animation-delay:.28s}
@keyframes heroIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

.hero-copy{max-width:620px}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px 7px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  font-size:.8rem;color:var(--onDark-2);letter-spacing:.01em;
  backdrop-filter:blur(8px);
}
.pill-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-500);box-shadow:0 0 0 4px rgba(24,201,100,.18);animation:pulseDot 2.2s ease-in-out infinite}
@keyframes pulseDot{50%{box-shadow:0 0 0 8px rgba(24,201,100,0)}}

.hero h1{
  margin:22px 0 0;
  font-size:clamp(2.4rem,5.4vw,4.15rem);
  font-weight:600;letter-spacing:-.035em;line-height:1.06;
}
.grad{
  background:linear-gradient(96deg,var(--brand-300) 0%,var(--brand-500) 45%,var(--cyan) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:22px;font-size:clamp(1rem,1.35vw,1.1rem);color:var(--onDark-2);max-width:560px}
.hero-sub b{color:#fff;font-weight:600}

.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-mini-qr{
  display:inline-flex;align-items:center;gap:14px;max-width:100%;margin-top:22px;padding:10px 16px 10px 10px;
  border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.055);
  box-shadow:0 14px 40px rgba(0,0,0,.16);transition:transform .3s var(--ease),background .3s,border-color .3s;
}
.hero-mini-qr:hover{transform:translateY(-2px);background:rgba(255,255,255,.09);border-color:rgba(59,223,133,.42)}
.qr-frame--hero{width:108px;height:108px;padding:7px;border-radius:16px;box-shadow:0 5px 18px rgba(0,0,0,.2)}
.qr-frame--hero .qr-missing{inset:6px}
.hero-mini-qr-copy{display:grid;gap:3px;min-width:0}
.hero-mini-qr-copy strong{color:var(--onDark-1);font-size:.88rem;font-weight:650;line-height:1.35}
.hero-mini-qr-copy span{color:var(--onDark-2);font-size:.74rem;line-height:1.5}
.hero-mini-qr-arrow{margin-left:6px;color:var(--brand-300);font-size:1.05rem}
.mini-qr-dialog{position:fixed;inset:0;margin:auto;width:min(92vw,440px);max-width:none;max-height:min(92dvh,760px);overflow:auto;padding:34px 32px 30px;border:1px solid rgba(24,201,100,.25);border-radius:28px;background:linear-gradient(155deg,#101b25,#071018 75%);color:#fff;text-align:center;box-shadow:0 30px 100px rgba(0,0,0,.55)}
.mini-qr-dialog::backdrop{background:rgba(2,6,12,.76);backdrop-filter:blur(8px)}
.mini-qr-dialog form{position:absolute;top:14px;right:14px}
.mini-qr-close{width:38px;height:38px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:rgba(255,255,255,.08);color:#fff;font-size:1.55rem;line-height:1}
.mini-qr-kicker{font-size:.68rem;font-weight:700;letter-spacing:.16em;color:var(--brand-300)}
.mini-qr-dialog h2{margin:10px 0 5px;font-size:1.55rem;letter-spacing:-.03em}
.mini-qr-dialog p{max-width:300px;margin:0 auto;color:#b7c3ce;font-size:.9rem;line-height:1.5}
.qr-frame--dialog{width:min(72vw,280px);height:min(72vw,280px);margin:22px auto 15px;padding:12px;border-radius:22px;box-shadow:0 10px 36px rgba(0,0,0,.28)}
.qr-frame--dialog img{border-radius:8px}
.mini-qr-tip{display:block;color:#aebbc7;font-size:.78rem}
.hero-points{display:flex;flex-direction:column;gap:9px;margin-top:32px;font-size:.9rem;color:var(--onDark-3)}
.hero-points li{display:flex;align-items:center;gap:10px}
.tick{
  width:16px;height:16px;border-radius:50%;flex-shrink:0;position:relative;
  background:rgba(24,201,100,.16);border:1px solid rgba(24,201,100,.4);
}
.tick::after{content:"";position:absolute;left:5px;top:4px;width:4px;height:7px;border-right:1.6px solid var(--brand-400);border-bottom:1.6px solid var(--brand-400);transform:rotate(42deg)}

/* Hero 视觉 */
.hero-visual{position:relative;display:flex;justify-content:center;perspective:1400px}
.hero-glow{
  position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,100,.30),transparent 66%);
  filter:blur(60px);top:50%;left:50%;transform:translate(-50%,-50%);
}
.hero .phone{position:relative;z-index:2}

.float-card{
  position:absolute;z-index:3;
  padding:14px 16px;border-radius:var(--r-md);
  background:rgba(14,21,38,.82);border:1px solid var(--line-dark);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  box-shadow:0 20px 50px rgba(0,0,0,.5);
  animation:floatY 7s ease-in-out infinite;
}
.float-card--asr{top:12%;left:-6%;width:236px;animation-delay:-1.5s}
.float-card--parsed{bottom:9%;right:-8%;width:250px;animation-delay:-3.5s}
/* 使用独立 translate 属性，避免与视差 transform 相互覆盖 */
@keyframes floatY{0%,100%{translate:0 0}50%{translate:0 -13px}}
.fc-head{display:flex;align-items:center;gap:7px;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--onDark-3);margin-bottom:9px}
.fc-dot{width:6px;height:6px;border-radius:50%}
.fc-dot--live{background:var(--rose);box-shadow:0 0 0 4px rgba(255,107,138,.18);animation:pulseDot 1.6s ease-in-out infinite}
.fc-dot--ok{background:var(--brand-500)}
.fc-text{font-size:.86rem;color:var(--onDark-1);line-height:1.5}
.fc-row{display:flex;align-items:center;gap:8px;font-size:.9rem}
.fc-row strong{font-weight:600;color:#fff}
.fc-qty{color:var(--brand-300);font-weight:600;margin-left:auto;font-family:var(--font-mono);font-size:.82rem}
.fc-meta{margin-top:7px;font-size:.72rem;color:var(--onDark-3);font-family:var(--font-mono)}

/* Hero 底部滚动条 */
.hero-strip{position:relative;margin-top:clamp(56px,7vw,92px);display:flex;align-items:center;gap:26px;border-top:1px solid var(--line-dark);padding-top:24px}
.strip-label{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--onDark-3);white-space:nowrap}
.marquee{overflow:hidden;flex:1;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee-group{display:flex;gap:44px;padding-right:44px}
.marquee-group span{font-family:var(--font-display);font-size:.95rem;font-weight:500;color:rgba(255,255,255,.34);white-space:nowrap}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 8. 真机模型 ---------- */
.phone{width:308px;flex-shrink:0}
.phone--hero{width:286px}
.phone-frame{
  position:relative;padding:9px;border-radius:46px;
  background:linear-gradient(150deg,#333C50 0%,#171D2A 32%,#0A0E16 100%);
  box-shadow:0 40px 90px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.08);
}
.phone-frame img{display:block;width:100%;height:auto;border-radius:38px;background:#fff}

@keyframes barBounce{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1.12)}}

/* 通用 chip */
.chip{display:inline-flex;align-items:center;height:17px;padding:0 7px;border-radius:var(--r-pill);font-size:9.5px;font-weight:600;line-height:1;font-style:normal}
.chip--in{background:rgba(76,217,100,.16);color:#1E9E4C}
.chip--out{background:rgba(255,59,48,.13);color:#D93B31}
.chip--warn{background:rgba(255,176,32,.18);color:#A76A00}
.chip--info{background:rgba(64,158,255,.14);color:#2C6FD1}
.chip--muted{background:rgba(11,18,32,.06);color:#68758A}

/* ---------- 9. Stats ---------- */
.stats{padding:clamp(44px,6vw,72px) 0;border-bottom:1px solid var(--line);background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding-right:20px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{display:flex;align-items:baseline;gap:2px;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,2.7rem);font-weight:600;letter-spacing:-.03em;color:var(--text-1)}
.stat-num em{font-style:normal;font-size:.5em;font-weight:600;color:var(--brand-600)}
.stat p{margin-top:6px;font-size:.86rem;color:var(--text-3)}

/* ---------- 10. Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  position:relative;overflow:hidden;
  padding:28px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.card--wide{grid-column:span 2}
.card--full{grid-column:span 3}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.card-glow{
  position:absolute;inset:0;opacity:0;pointer-events:none;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%),rgba(24,201,100,.12),transparent 62%);
  transition:opacity .4s;
}
.card:hover .card-glow{opacity:1}
.card-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-050);color:var(--brand-700);margin-bottom:18px;
}
.card-icon--violet{background:#F1EEFF;color:#6A57E8}
.card-icon--cyan{background:#E5FAFE;color:#0E97B4}
.card-icon--amber{background:#FFF6E5;color:#B87800}
.card-icon--rose{background:#FFEEF2;color:#D93B62}
.card-icon--brand{background:var(--brand-050);color:var(--brand-700)}
.card h3{font-size:1.16rem;display:flex;align-items:center;gap:9px}
.card p{margin-top:10px;color:var(--text-2);font-size:.93rem}
.tag{font-family:var(--font-sans);font-size:.62rem;font-weight:600;letter-spacing:.08em;padding:3px 8px;border-radius:var(--r-pill);text-transform:uppercase}
.tag--hot{background:var(--brand-500);color:#04220F}

/* 卡片内嵌真机截图（右下方出血） */
.card--shot{
  padding:0;display:grid;align-items:end;
  grid-template-columns:minmax(0,1fr) clamp(130px,24%,206px);
  gap:clamp(16px,2.6vw,28px);
}
.card--shot .card-body{padding:28px 0 28px 28px;align-self:center;min-width:0}
.card-shot{
  position:relative;align-self:end;
  height:clamp(156px,16vw,196px);overflow:hidden;
  border-radius:16px 16px 0 0;border:1px solid var(--line);border-bottom:0;
  box-shadow:0 -8px 26px rgba(11,18,32,.08);
  background:#fff;
}
.card-shot img{display:block;width:100%;height:auto}

/* ---------- 11. Steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.steps-line{position:absolute;top:34px;left:8%;right:8%;height:1px;background:var(--line-strong)}
.steps-line span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand-500),var(--cyan));transition:width 1.6s var(--ease-out)}
.steps.is-visible .steps-line span,
.steps-line span.is-visible{width:100%}
.step{position:relative;padding-top:0}
.step-no{
  position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;
  width:68px;height:68px;border-radius:22px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-family:var(--font-display);font-size:1.2rem;font-weight:600;color:var(--brand-600);
}
.step h3{margin-top:22px;font-size:1.5rem}
.step-en{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);margin-top:4px}
.step>p:last-of-type{margin-top:12px;color:var(--text-2);font-size:.93rem}
.step-visual{margin-top:20px;padding:16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);min-height:76px;display:flex;align-items:center;justify-content:center}
.step-visual--wave{gap:4px}
.step-visual--wave span{width:4px;height:12px;border-radius:3px;background:var(--brand-400);animation:barBounce 1.4s ease-in-out infinite}
.step-visual--wave span:nth-child(2){animation-delay:.1s}
.step-visual--wave span:nth-child(3){animation-delay:.2s;height:26px}
.step-visual--wave span:nth-child(4){animation-delay:.3s;height:34px}
.step-visual--wave span:nth-child(5){animation-delay:.4s;height:22px}
.step-visual--wave span:nth-child(6){animation-delay:.5s;height:30px}
.step-visual--wave span:nth-child(7){animation-delay:.6s;height:16px}
.step-visual--wave span:nth-child(8){animation-delay:.7s;height:24px}
.step-visual--wave span:nth-child(9){animation-delay:.8s;height:12px}
.step-visual--wave span:nth-child(10){animation-delay:.9s}
.step-visual--json code{font-family:var(--font-mono);font-size:.74rem;color:#4C5869;word-break:break-all;line-height:1.7}
.step-visual--rows{flex-direction:column;align-items:flex-start;gap:8px}
.step-visual--rows span{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--text-2)}

/* ---------- 12. Playground ---------- */
.demo-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.playground{
  border-radius:var(--r-xl);border:1px solid var(--line-dark);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  overflow:hidden;
  box-shadow:0 40px 100px rgba(0,0,0,.45);
}
.play-tabs{position:relative;display:flex;gap:6px;padding:14px 16px;border-bottom:1px solid var(--line-dark);background:rgba(255,255,255,.02)}
.play-tab{
  position:relative;z-index:2;display:inline-flex;align-items:center;gap:9px;
  padding:9px 17px;border-radius:var(--r-pill);
  font-size:.9rem;font-weight:500;color:var(--onDark-3);
  transition:color .3s,background .3s;
}
.play-tab .pt-idx{font-family:var(--font-mono);font-size:.7rem;opacity:.55}
.play-tab:hover{color:var(--onDark-1)}
.play-tab.is-active{color:#04220F;background:var(--brand-500);box-shadow:0 6px 18px rgba(24,201,100,.3)}
.play-tab.is-active .pt-idx{opacity:.7}

.play-panel{display:none;padding:26px;grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:26px}
.play-panel.is-active{display:grid;animation:fadeUp .5s var(--ease-out)}
#panel-board.is-active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.field-label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--onDark-3);margin-bottom:10px}
.field-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.field-head .field-label{margin-bottom:0}
.field-note{font-size:.76rem;color:var(--onDark-3)}

.field-input{
  width:100%;resize:vertical;min-height:104px;
  padding:15px 16px;border-radius:var(--r-md);
  background:rgba(0,0,0,.28);border:1px solid var(--line-dark);
  color:var(--onDark-1);font-size:.98rem;line-height:1.6;
  transition:border-color .25s,box-shadow .25s;
}
.field-input::placeholder{color:var(--onDark-3)}
.field-input:focus{outline:none;border-color:rgba(24,201,100,.5);box-shadow:0 0 0 4px rgba(24,201,100,.12)}

.preset-block{margin-top:18px}
.preset-label{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--onDark-3);margin-bottom:10px;
}
.chips-row{display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);background:rgba(255,255,255,.04);
  font-size:.82rem;color:var(--onDark-2);
  transition:all .25s var(--ease);
}
.chip-btn:hover{background:rgba(255,255,255,.1);color:var(--onDark-1);border-color:rgba(255,255,255,.28)}
.chip-btn.is-active{background:rgba(24,201,100,.16);border-color:rgba(24,201,100,.5);color:var(--brand-300)}
.chip-btn--warn.is-active{background:rgba(255,176,32,.16);border-color:rgba(255,176,32,.5);color:#FFD08A}

.play-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}
.play-hint{font-size:.8rem;color:var(--onDark-3)}

.pipeline{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.pipe-step{
  display:flex;align-items:center;gap:12px;
  padding:12px 15px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line-dark);
  transition:background .35s,border-color .35s;
}
.pipe-step strong{display:block;font-size:.88rem;font-weight:600;color:var(--onDark-1)}
.pipe-step em{font-style:normal;font-size:.76rem;color:var(--onDark-3)}
.pipe-step>div{flex:1}
.pipe-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18);flex-shrink:0;transition:background .3s,box-shadow .3s}
.pipe-state{font-family:var(--font-mono);font-size:.72rem;color:var(--onDark-3)}
.pipe-step.is-run{background:rgba(24,201,100,.08);border-color:rgba(24,201,100,.28)}
.pipe-step.is-run .pipe-dot{background:var(--brand-500);box-shadow:0 0 0 5px rgba(24,201,100,.16);animation:pulseDot 1s ease-in-out infinite}
.pipe-step.is-run .pipe-state{color:var(--brand-300)}
.pipe-step.is-done{background:rgba(24,201,100,.05)}
.pipe-step.is-done .pipe-dot{background:var(--brand-500);box-shadow:none;animation:none}
.pipe-step.is-done .pipe-state{color:var(--brand-400)}

.result-panel{border-radius:var(--r-lg);border:1px solid var(--line-dark);background:rgba(0,0,0,.24);overflow:hidden}
.result-head{display:flex;align-items:center;justify-content:space-between;padding:14px 17px;border-bottom:1px solid var(--line-dark)}
.result-title{font-size:.88rem;font-weight:600;color:var(--onDark-1)}
.result-badge{font-family:var(--font-mono);font-size:.72rem;color:var(--brand-300);padding:3px 9px;border-radius:var(--r-pill);background:rgba(24,201,100,.12)}
.result-badge.is-idle{color:var(--onDark-3);background:rgba(255,255,255,.06)}
.result-body{padding:16px 17px;min-height:150px;display:flex;flex-direction:column;gap:10px}
.result-body--list{min-height:196px}
.result-empty{color:var(--onDark-3);font-size:.88rem}
.result-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 17px;border-top:1px solid var(--line-dark);background:rgba(255,255,255,.02)}
.result-note{font-size:.78rem;color:var(--onDark-3)}

.act-card{
  border-radius:var(--r-md);padding:13px 15px;
  background:rgba(255,255,255,.045);border:1px solid var(--line-dark);
  animation:cardIn .5s var(--ease-out) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.act-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.act-top strong{font-size:.98rem;font-weight:600;color:var(--onDark-1)}
.act-qty{font-family:var(--font-mono);font-size:.88rem;color:var(--brand-300);font-weight:600}
.act-conf{margin-left:auto;font-family:var(--font-mono);font-size:.72rem;color:var(--onDark-3)}
.act-meta{margin-top:8px;display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--onDark-3)}
.act-meta b{color:var(--onDark-2);font-weight:500}
.act-hint{margin-top:7px;font-size:.74rem;color:var(--brand-400);font-family:var(--font-mono)}

.receipt{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-dark);background:rgba(0,0,0,.28)}
.receipt-paper{padding:18px 18px 20px;font-family:var(--font-mono);font-size:.78rem;color:var(--onDark-2);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));transition:filter .3s}
.r-title{text-align:center;font-size:.92rem;font-weight:600;color:var(--onDark-1);font-family:var(--font-sans);letter-spacing:.04em}
.r-meta{text-align:center;font-size:.68rem;color:var(--onDark-3);margin-top:5px}
.r-rule{height:1px;margin:13px 0;background:repeating-linear-gradient(90deg,var(--line-dark) 0 6px,transparent 6px 12px)}
.r-row{display:flex;justify-content:space-between;gap:12px;padding:5px 7px;border-radius:7px;transition:background .35s,color .35s}
.r-row span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.r-row.is-hit{background:rgba(24,201,100,.16);color:#fff}
.r-total{display:flex;justify-content:space-between;font-weight:600;color:var(--onDark-1)}
.scanline{
  position:absolute;left:0;right:0;top:0;height:64px;opacity:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(24,201,100,.24),rgba(24,201,100,.5) 92%,transparent);
  box-shadow:0 0 34px rgba(24,201,100,.6);
  transition:opacity .25s;
}
.scanline.is-scanning{opacity:1;animation:scanDown 2.1s var(--ease) infinite}
@keyframes scanDown{0%{transform:translateY(-64px)}100%{transform:translateY(360px)}}

/* 库存看板 */
.board-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.board-search{
  display:flex;align-items:center;gap:9px;height:44px;padding:0 16px;
  border-radius:var(--r-pill);background:rgba(0,0,0,.28);border:1px solid var(--line-dark);
  color:var(--onDark-3);flex:1;min-width:220px;
}
.board-search input{flex:1;background:none;border:0;outline:none;color:var(--onDark-1);font-size:.9rem}
.board-search input::placeholder{color:var(--onDark-3)}
.board-search input::-webkit-search-cancel-button{display:none}
.board-filters{display:flex;gap:8px;flex-wrap:wrap}

.board-table{display:flex;flex-direction:column;gap:8px}
.board-row{
  display:grid;grid-template-columns:minmax(140px,1.5fr) .8fr 1.1fr auto auto;
  align-items:center;gap:14px;
  padding:13px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.035);border:1px solid var(--line-dark);
  transition:background .3s,border-color .3s,transform .3s;
}
.board-row:not(.board-row--head):hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2);transform:translateX(3px)}
.board-row.is-new{animation:newRow 1.1s var(--ease-out) both;border-color:rgba(24,201,100,.45)}
@keyframes newRow{0%{background:rgba(24,201,100,.22)}100%{background:rgba(255,255,255,.035)}}
.board-row--head{
  background:none;border:0;padding:0 18px 4px;
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--onDark-3);
}
.br-name{display:flex;align-items:center;gap:10px;min-width:0}
.br-name strong{font-size:.95rem;font-weight:600;color:var(--onDark-1)}
.br-name span{font-size:.74rem;color:var(--onDark-3)}
.br-qty{font-family:var(--font-mono);font-size:.95rem;font-weight:600;color:var(--onDark-1)}
.br-qty i{font-style:normal;font-size:.76rem;color:var(--onDark-3);margin-left:3px}
.br-loc{font-size:.84rem;color:var(--onDark-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.br-acts{display:flex;gap:6px}
.br-acts button{
  width:28px;height:28px;border-radius:9px;border:1px solid var(--line-dark);
  color:var(--onDark-2);font-size:.9rem;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.br-acts button:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.3)}
.board-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:16px;font-size:.8rem;color:var(--onDark-3)}
.board-empty{padding:34px;text-align:center;color:var(--onDark-3);border:1px dashed var(--line-dark);border-radius:var(--r-md)}

/* ---------- 13. Preview ---------- */
.preview-wrap{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:start}
.preview-nav{position:relative;display:flex;flex-direction:column;gap:2px}
.preview-nav::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--line);pointer-events:none}
.pv-btn{
  position:relative;display:flex;align-items:flex-start;gap:14px;
  text-align:left;padding:14px 16px 14px 20px;
  border:0;border-radius:0 var(--r-md) var(--r-md) 0;background:transparent;
  transition:background .3s,transform .3s var(--ease);
}
.pv-btn::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:var(--brand-500);transform:scaleY(0);transform-origin:top;
  transition:transform .4s var(--ease);
}
.pv-btn.is-active::before{transform:scaleY(1)}
.pv-no{
  flex-shrink:0;font-style:normal;font-family:var(--font-mono);
  font-size:.68rem;font-weight:600;letter-spacing:.06em;
  color:var(--text-3);padding-top:4px;transition:color .3s;
}
.pv-copy{min-width:0}
.pv-btn b{display:block;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-1);transition:color .3s}
.pv-btn i{display:block;margin-top:4px;font-style:normal;font-size:.8rem;line-height:1.5;color:var(--text-3);transition:color .3s}
.pv-btn:hover{background:rgba(11,18,32,.035)}
.pv-btn.is-active{
  background:linear-gradient(90deg,rgba(24,201,100,.10),rgba(24,201,100,0) 76%);
  transform:translateX(3px);
}
.pv-btn.is-active b{color:var(--brand-700)}
.pv-btn.is-active i{color:var(--text-2)}
.pv-btn.is-active .pv-no{color:var(--brand-600)}

/* 双端说明 */
.client-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px;
}
.client-row-label{
  font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);margin-right:2px;
}
.client-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  font-size:.84rem;font-weight:500;color:var(--text-1);
}
.cc-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.cc-dot--mini{background:#18C964}
.cc-dot--app{background:#409EFF}

/* 右侧真机截图台 */
.shot-stage{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(20px,2.8vw,32px);
  padding:clamp(34px,4.6vw,58px) clamp(22px,3.4vw,46px) clamp(24px,3vw,34px);
  border-radius:var(--r-xl);
  background:radial-gradient(122% 92% at 50% -12%,#182642 0%,#0B1220 54%,#080D18 100%);
  border:1px solid rgba(255,255,255,.07);
  box-shadow:0 42px 90px rgba(11,18,32,.30);
}
.shot-stage::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(70% 64% at 50% 42%,#000,transparent);
  -webkit-mask-image:radial-gradient(70% 64% at 50% 42%,#000,transparent);
}
.shot-halo{
  position:absolute;left:50%;top:34%;width:min(76%,400px);aspect-ratio:1;
  transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,100,.34),transparent 66%);
  filter:blur(58px);pointer-events:none;
}
.shot-bezel{
  position:relative;z-index:2;width:100%;max-width:286px;padding:9px;border-radius:44px;
  background:linear-gradient(155deg,#2C3548 0%,#161C29 34%,#080C14 100%);
  box-shadow:0 34px 70px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.09),inset 0 0 0 1px rgba(255,255,255,.06);
}
.shot-bezel img{display:block;width:100%;height:auto;border-radius:36px;background:#fff}
.shot-bezel img.is-swap{animation:shotSwap .45s var(--ease-out)}
@keyframes shotSwap{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.shot-meta{
  position:relative;z-index:2;width:100%;max-width:400px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding-top:clamp(14px,2vw,20px);border-top:1px solid rgba(255,255,255,.09);
}
.shot-caption{font-size:.85rem;line-height:1.55;color:var(--onDark-2)}
.shot-count{flex-shrink:0;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;color:var(--onDark-3)}
.shot-count b{font-weight:600;color:var(--brand-300)}
.shot-count i{font-style:normal;margin-left:3px}

/* ---------- 14. 获取方式 / 小程序码 ---------- */
.access{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  max-width:800px;margin:38px auto 0;text-align:left;
}
.access-card{
  display:flex;align-items:center;gap:20px;
  padding:22px 24px;border-radius:var(--r-lg);
  border:1px solid var(--line-dark);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  transition:transform .35s var(--ease),border-color .35s,background .35s,box-shadow .35s;
}
.access-card--qr{
  cursor:default;
  border-color:rgba(24,201,100,.34);
  background:linear-gradient(180deg,rgba(24,201,100,.1),rgba(255,255,255,.02));
}
.access-card--app:hover{
  transform:translateY(-4px);
  border-color:rgba(24,201,100,.45);
  background:linear-gradient(180deg,rgba(24,201,100,.12),rgba(255,255,255,.02));
  box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.access-copy{min-width:0}
.access-copy strong{display:block;font-family:var(--font-display);font-size:1.06rem;font-weight:600;color:var(--onDark-1)}
.access-copy p{margin-top:7px;font-size:.86rem;color:var(--onDark-3);line-height:1.6}
.access-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.access-tags li{
  font-size:.72rem;padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(24,201,100,.12);color:var(--brand-300);
  border:1px solid rgba(24,201,100,.2);
}
.access-card--app .access-tags li{background:rgba(255,255,255,.06);color:var(--onDark-2);border-color:var(--line-dark)}

.qr-frame{
  position:relative;flex-shrink:0;
  width:132px;height:132px;border-radius:var(--r-md);
  background:#fff;padding:9px;
  box-shadow:0 10px 30px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
}
.qr-frame img{width:100%;height:100%;object-fit:contain;border-radius:5px}
.qr-missing{
  display:none;position:absolute;inset:9px;
  flex-direction:column;align-items:center;justify-content:center;gap:7px;
  border:1.5px dashed rgba(11,18,32,.22);border-radius:5px;
  color:var(--text-3);background:repeating-linear-gradient(45deg,#FAFBFA 0 8px,#F4F7F6 8px 16px);
}
.qr-missing b{font-size:.68rem;font-weight:600;letter-spacing:.02em}
.qr-frame.is-missing img{display:none}
.qr-frame.is-missing .qr-missing{display:flex}

.play-badge{
  flex-shrink:0;width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(24,201,100,.14);color:var(--brand-300);
  border:1px solid rgba(24,201,100,.28);
  transition:background .35s,transform .35s var(--ease);
}
.access-card--app:hover .play-badge{background:rgba(24,201,100,.22);transform:scale(1.06)}

/* ---------- 16. Pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plans--duo{grid-template-columns:repeat(2,1fr);max-width:860px;margin:0 auto}
.plan{
  position:relative;padding:32px 28px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;height:100%;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan--featured{
  border-color:rgba(24,201,100,.5);
  box-shadow:0 24px 60px rgba(24,201,100,.16);
  background:linear-gradient(180deg,#fff,var(--brand-050));
}
.plan-flag{
  position:absolute;top:-12px;left:28px;
  font-size:.7rem;font-weight:600;letter-spacing:.08em;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-500);color:#04220F;
}
.plan h3{font-size:1.32rem;display:flex;align-items:baseline;gap:8px}
.plan h3 em{font-style:normal;font-size:.74rem;font-weight:600;letter-spacing:.06em;padding:3px 9px;border-radius:var(--r-pill);background:rgba(11,18,32,.05);color:var(--text-2)}
.plan--featured h3 em{background:rgba(24,201,100,.15);color:var(--brand-700)}
.plan-desc{margin-top:6px;font-size:.86rem;color:var(--text-3)}
.plan-price{margin:20px 0 22px;display:flex;align-items:baseline;gap:3px;font-family:var(--font-display);font-size:2.6rem;font-weight:600;letter-spacing:-.03em}
.plan-price em{font-style:normal;font-size:1.1rem;color:var(--text-2)}
.plan-price span{font-size:.86rem;font-family:var(--font-sans);font-weight:400;color:var(--text-3);margin-left:5px}
.plan ul{display:flex;flex-direction:column;gap:11px;margin-bottom:28px;flex:1}
.plan li{position:relative;padding-left:24px;font-size:.91rem;color:var(--text-2)}
.plan li::before{
  content:"";position:absolute;left:0;top:.52em;width:14px;height:14px;border-radius:50%;
  background:var(--brand-050);border:1px solid rgba(24,201,100,.35);
}
.plan li::after{
  content:"";position:absolute;left:4.5px;top:.72em;width:3.5px;height:6px;
  border-right:1.5px solid var(--brand-600);border-bottom:1.5px solid var(--brand-600);
  transform:rotate(42deg);
}
.plans-note{margin-top:22px;text-align:center;font-size:.83rem;color:var(--text-3)}

/* 年付提示 */
.plan-alt{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  margin:-6px 0 22px;padding:11px 14px;border-radius:var(--r-sm);
  background:rgba(24,201,100,.1);border:1px dashed rgba(24,201,100,.42);
  font-size:.82rem;color:var(--brand-700);
}
.plan-alt b{font-family:var(--font-mono);font-size:.94rem;color:var(--brand-700)}
.plan-alt span:last-child{margin-left:auto;color:var(--text-2)}

/* 权益对比表 */
.compare{
  margin-top:30px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.compare-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:16px;align-items:center;
  padding:16px 26px;border-top:1px solid var(--line);
  font-size:.92rem;
}
.compare-row:first-child{border-top:0}
.compare-row>span{color:var(--text-1)}
.compare-row>span:first-child{color:var(--text-2);font-weight:500}
.compare-row--head{
  padding-top:13px;padding-bottom:13px;background:var(--paper-soft);
  font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
}
.compare-row--head>span,
.compare-row--head>span:first-child{color:var(--text-3);font-weight:600}
.compare-row .is-pro{color:var(--brand-700);font-weight:600}
.compare-row--head .is-pro{color:var(--brand-700)}

/* 适用场景 */
.compare-tips{
  margin-top:20px;padding:22px 26px;border-radius:var(--r-lg);
  background:var(--brand-050);border:1px solid rgba(24,201,100,.18);
}
.compare-tips-label{
  display:block;font-size:.74rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brand-700);margin-bottom:14px;
}
.compare-tips ul{display:flex;flex-direction:column;gap:10px}
.compare-tips li{position:relative;padding-left:22px;font-size:.92rem;color:var(--text-2)}
.compare-tips li::before{
  content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;border-radius:50%;
  background:#fff;border:1px solid rgba(24,201,100,.42);
}
.compare-tips li::after{
  content:"";position:absolute;left:3.5px;top:.74em;width:3.5px;height:6px;
  border-right:1.5px solid var(--brand-600);border-bottom:1.5px solid var(--brand-600);
  transform:rotate(42deg);
}

/* ---------- 16. FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;cursor:pointer;list-style:none;
  font-family:var(--font-display);font-size:1.02rem;font-weight:600;
  transition:color .25s;
}
.faq-no{
  flex-shrink:0;font-style:normal;font-family:var(--font-mono);
  font-size:.74rem;font-weight:600;letter-spacing:.06em;
  color:var(--text-3);transition:color .25s;
}
.faq-q{flex:1;min-width:0}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item[open] .faq-no{color:var(--brand-600)}
.faq-ico{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--text-3);border-radius:2px;transition:transform .3s var(--ease),background .3s;
}
.faq-ico::before{left:0;top:7px;width:16px;height:1.6px}
.faq-ico::after{left:7px;top:0;width:1.6px;height:16px}
.faq-item[open] .faq-ico::after{transform:scaleY(0)}
.faq-item[open] .faq-ico::before{background:var(--brand-600)}
.faq-body{padding:0 22px 22px;color:var(--text-2);font-size:.94rem;animation:fadeUp .35s var(--ease-out)}

/* About / company profile */
.about-section{overflow:hidden;background:linear-gradient(180deg,#F7F9F8 0%,#fff 54%);color:var(--text-1)}
.about-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:clamp(40px,8vw,112px);align-items:center}
.about-copy{max-width:590px}
.about-copy .eyebrow{color:var(--brand-700)}
.about-copy h2{font-size:clamp(2.2rem,4.5vw,3.7rem);letter-spacing:-.045em;max-width:12ch}
.about-copy>p{margin-top:22px;max-width:54ch;color:var(--text-2);font-size:1.04rem;line-height:1.85}
.about-contact{display:inline-flex;align-items:center;gap:12px;margin-top:30px;padding:12px 16px;border:1px solid var(--line-strong);border-radius:var(--r-pill);color:var(--text-2);background:#fff;box-shadow:var(--shadow-sm);transition:background .25s,border-color .25s,color .25s,transform .25s}
.about-contact strong{color:var(--text-1);font-size:.9rem;font-weight:600}
.about-contact>span:last-child{color:var(--brand-700)}
.about-contact:hover{background:var(--brand-050);border-color:rgba(14,155,77,.36);color:var(--text-1);transform:translateY(-2px)}
.about-principles{display:grid;gap:12px}
.about-principles article{display:grid;grid-template-columns:42px 1fr 22px;align-items:start;gap:16px;padding:22px 24px;border:1px solid rgba(11,18,32,.075);border-radius:var(--r-md);background:rgba(255,255,255,.92);box-shadow:0 8px 26px rgba(11,18,32,.045)}
.about-principles article>span{color:var(--brand-700);font:600 .76rem var(--font-mono);padding-top:4px}
.about-principles strong{display:block;color:var(--text-1);font-size:1.02rem;font-weight:650}
.about-principles p{margin-top:5px;color:var(--text-2);font-size:.88rem;line-height:1.6}
.about-principles article>b{color:var(--brand-600);font-size:1.1rem;font-weight:500}
.partner-wrap{display:grid;grid-template-columns:1fr;gap:28px;margin-top:clamp(64px,8vw,104px);padding-top:34px;border-top:1px solid rgba(11,18,32,.12)}
.partner-heading{text-align:center}
.partner-heading>span{color:var(--text-2);font:600 .7rem var(--font-mono);letter-spacing:.18em}
.partner-heading h3{margin-top:7px;font-size:1.08rem;letter-spacing:-.02em}
.partner-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:960px;width:100%;margin-inline:auto}
.partner-name{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-width:0;min-height:184px;padding:28px 34px;border:1px solid rgba(11,18,32,.08);border-radius:var(--r-md);background:linear-gradient(145deg,#fff 0%,#fbfcfb 100%);box-shadow:0 10px 30px rgba(11,18,32,.045);transition:background .25s,border-color .25s,box-shadow .25s,transform .25s}
.partner-name:hover{background:#fff;border-color:rgba(14,155,77,.26);box-shadow:0 14px 34px rgba(11,18,32,.075);transform:translateY(-2px)}
.partner-name strong{color:var(--text-1);font-size:.9rem;font-weight:620;text-align:center;line-height:1.45}
.partner-logo{display:block;width:min(100%,440px);height:88px;flex:0 0 88px;object-fit:contain}
.partner-logo--sues{width:min(100%,420px);height:88px;flex-basis:88px;object-fit:contain}
.partner-logo--jiangnan{width:min(100%,440px);height:88px;flex-basis:88px;object-fit:contain}

/* ---------- 17. CTA + Footer ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink-900);color:var(--onDark-1);padding:clamp(80px,10vw,140px) 0}
.cta-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.cta-inner{position:relative;text-align:center;max-width:880px}
.cta h2{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.14}
.cta p{margin-top:20px;color:var(--onDark-2);font-size:1.05rem}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
.cta-meta{margin-top:26px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:.84rem;color:var(--onDark-3)}
.cta-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-500);box-shadow:0 0 0 4px rgba(24,201,100,.16)}

.site-footer{background:var(--ink-950);color:var(--onDark-2);padding:64px 0 104px;border-top:1px solid var(--line-dark)}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:clamp(32px,5vw,72px)}
.brand--footer .brand-text strong{font-size:1.04rem}
.footer-slogan{margin-top:18px;font-size:.9rem;line-height:1.75;color:var(--onDark-3)}
.footer-badge{
  display:inline-block;margin-top:20px;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);font-size:.78rem;color:var(--onDark-2);
  transition:border-color .3s,color .3s;
}
.footer-badge:hover{border-color:rgba(24,201,100,.5);color:var(--brand-300)}

.footer-qr{display:flex;align-items:center;gap:14px;margin-top:24px}
.qr-frame--sm{
  width:88px;height:88px;padding:7px;border-radius:var(--r-sm);
  box-shadow:0 6px 18px rgba(0,0,0,.32);
}
.qr-frame--sm .qr-missing{inset:7px;gap:4px}
.qr-frame--sm .qr-missing b{font-size:.6rem}
.footer-qr-text{font-size:.8rem;line-height:1.55;color:var(--onDark-3);max-width:132px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links h4{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--onDark-3);font-weight:600;margin-bottom:16px}
.footer-links a{display:block;padding:5px 0;font-size:.88rem;color:var(--onDark-2);transition:color .25s,transform .25s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-direction:column;align-items:flex-start;gap:10px;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line-dark);
  font-size:.78rem;color:rgba(255,255,255,.68);
}
.footer-legal{display:flex;flex-direction:column;gap:3px;max-width:100%;line-height:1.7}
.footer-legal>span{overflow-wrap:anywhere}
.footer-legal b{font-weight:600;color:rgba(255,255,255,.9)}
.footer-note{color:rgba(255,255,255,.58)}

/* ---------- 18. Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,24px);
  z-index:200;padding:13px 22px;border-radius:var(--r-pill);
  background:rgba(10,16,32,.94);border:1px solid rgba(24,201,100,.42);
  color:#fff;font-size:.88rem;font-weight:500;
  box-shadow:0 20px 50px rgba(0,0,0,.36);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease),transform .35s var(--ease);
  max-width:min(90vw,520px);text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- 20. Responsive ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero-copy{max-width:none}
  .float-card--asr{left:2%}
  .float-card--parsed{right:0}
  .bento{grid-template-columns:repeat(2,1fr)}
  .card--wide{grid-column:span 2}
  .card--full{grid-column:span 2}
  .card--shot{grid-template-columns:minmax(0,1fr) clamp(120px,26%,190px)}
  .access{grid-template-columns:1fr;max-width:520px}
  .preview-wrap{grid-template-columns:1fr;gap:32px}
  .preview-nav{flex-direction:row;overflow-x:auto;padding-bottom:10px;gap:8px;scrollbar-width:thin}
  .preview-nav::before{display:none}
  .pv-btn{min-width:224px;flex-shrink:0;padding:13px 15px;border-radius:var(--r-md)}
  .pv-btn::before{display:none}
  .pv-btn.is-active{transform:translateY(-3px);background:#fff;box-shadow:var(--shadow-sm)}
  .shot-stage{padding:clamp(28px,5vw,42px) clamp(18px,4vw,30px) clamp(20px,3vw,28px)}
}

@media (max-width:900px){
  .nav{
    position:absolute;top:68px;left:var(--gutter);right:var(--gutter);
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px;border-radius:var(--r-lg);
    background:rgba(10,16,32,.96);border:1px solid var(--line-dark);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    box-shadow:0 24px 60px rgba(0,0,0,.5);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav a{padding:12px 14px;border-radius:12px;font-size:.96rem}
  .nav a.is-active::after{display:none}
  .nav a.is-active{background:rgba(24,201,100,.12);color:var(--brand-300)}
  .nav-toggle{display:block}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){padding-bottom:22px;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr;gap:40px}
  .steps-line{display:none}
  .play-panel{grid-template-columns:1fr}
  .plans,.plans--duo{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .plan--featured{order:-1}
  .footer-inner{grid-template-columns:1fr}
  .about-layout{grid-template-columns:1fr;gap:38px}
  .partner-wrap{gap:20px}
}

@media (max-width:680px){
  :root{--gutter:18px}
  .bento{grid-template-columns:1fr}
  .card--wide,.card--full{grid-column:span 1}
  .card{padding:22px}
  .card--shot{grid-template-columns:1fr;padding:22px}
  .card--shot .card-body{padding:0}
  .card-shot{display:none}
  .board-row{grid-template-columns:1fr auto;gap:6px 12px;padding:14px 15px}
  .board-row--head{display:none}
  .br-name{grid-column:1;grid-row:1}
  .br-acts{grid-column:2;grid-row:1;justify-self:end}
  .br-qty{grid-column:1;grid-row:2}
  .br-status{grid-column:2;grid-row:2;justify-self:end}
  .br-loc{grid-column:1 / -1;grid-row:3}
  .board-toolbar{flex-direction:column;align-items:stretch}
  .board-filters{overflow-x:auto;padding-bottom:4px}
  .access-card{flex-direction:column;align-items:flex-start;gap:16px;padding:20px}
  .compare-row{grid-template-columns:1.15fr 1fr 1fr;gap:10px;padding:14px 16px;font-size:.84rem}
  .compare-row--head{padding-top:11px;padding-bottom:11px;letter-spacing:.06em}
  .compare-tips{padding:20px}
  .compare-tips li{font-size:.86rem}
  .plan{padding:26px 22px}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .float-card{position:relative;width:100%;margin-top:14px;top:auto;left:auto;right:auto;bottom:auto;animation:none}
  .hero-visual{flex-direction:column;align-items:center}
  .hero .phone{transform:scale(.94)}
  .phone{width:100%;max-width:300px}
  .play-tabs{overflow-x:auto}
  .play-tab{white-space:nowrap;padding:8px 14px;font-size:.85rem}
  .play-panel{padding:18px}
  .cta-actions .btn{width:100%}
  .hero-cta .btn{width:100%}
  .about-principles article{grid-template-columns:32px 1fr 18px;gap:12px;padding:18px}
  .partner-list{grid-template-columns:1fr;gap:14px}
  .partner-name{min-height:160px;padding:20px 22px}
  .partner-logo,.partner-logo--jiangnan,.partner-logo--sues{height:82px;flex-basis:82px}
  .about-contact{max-width:100%;gap:8px;padding:11px 13px;font-size:.82rem}
  .about-contact strong{font-size:.78rem}
}

@media (max-width:560px){
  .header-inner{gap:12px}
  .brand-text em{display:none}
  .header-actions{gap:7px}
  .header-actions .btn-primary{display:none}
  .header-qr-cta{height:36px;padding:0 9px;font-size:.76rem}
  .header-qr-label-full{display:none}
  .header-qr-label-short{display:inline}
  .lang-opt{padding:0 10px;font-size:.76rem}
  .access-card .qr-frame{width:104px;height:104px}
  .shot-bezel{max-width:236px;border-radius:38px}
  .shot-bezel img{border-radius:30px}
}

/* ---------- 21. Motion / print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}
@media print{
  .site-header,.hero-bg,.demo-bg,.cta-bg,.toast{display:none}
  body{color:#000}
}

/* ---------- Click-through chapter experience ---------- */
#main{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
#main > section:not(.is-page-active){display:none}
#main > section.is-page-active{animation:chapterEnter .52s var(--ease-out) both}
#main > section:not(.hero):not(.section--dark):not(.cta){color:var(--text-1)}
#main > section:not(.hero):not(.section--dark):not(.cta) .section-sub{color:var(--text-2)}
/* Hidden chapters are display:none; once active, never let a stale reveal observer hide their content. */
#main > section.is-page-active [data-reveal]{opacity:1!important;transform:none!important;visibility:visible!important}
#main > section.section--soft .section-head h2,
#main > section.section--soft .section-head p,
#main > section.section--soft .card h3,
#main > section.section--soft .card p,
#main > section.section--soft .step h3,
#main > section.section--soft .step p,
#main > section.section--soft .faq-item summary,
#main > section.section--soft .faq-body{color:var(--text-1)}
#main > section.section--soft .section-head p,
#main > section.section--soft .card p,
#main > section.section--soft .step p,
#main > section.section--soft .faq-body{color:var(--text-2)}
@keyframes chapterEnter{from{opacity:.45;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.scroll-progress{height:3px;z-index:130}
.section-rail{
  position:fixed;left:50%;right:auto;top:auto;bottom:20px;transform:translateX(-50%);
  z-index:110;display:flex;flex-direction:row;align-items:center;gap:4px;
  max-width:calc(100vw - 28px);padding:8px 10px;border:1px solid rgba(11,18,32,.12);
  border-radius:18px;background:rgba(255,255,255,.98);box-shadow:0 14px 42px rgba(11,18,32,.20);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);opacity:1;visibility:visible;
}
.section-rail a{width:auto;height:38px;gap:8px;padding:0 12px;border-radius:12px;color:#344052;transition:background .25s,color .25s}
.section-rail a i{width:5px;height:5px;background:#8A96A5}
.section-rail a span{position:static;transform:none;opacity:1;padding:0;background:none;border:0;box-shadow:none;color:inherit;font-size:.76rem;pointer-events:auto;backdrop-filter:none}
.section-rail a:hover span,.section-rail a:focus-visible span{transform:none}
.section-rail a:hover{background:#F2F5F7;color:#111827}
.section-rail a.is-active{background:#EAFBF1;color:#075B32;font-weight:650}
.section-rail a.is-active i{background:#0E9B4D;transform:none;box-shadow:0 0 0 4px rgba(24,201,100,.15)}
.site-footer[hidden]{display:none}
@media(max-width:900px){.section-rail{bottom:calc(10px + env(safe-area-inset-bottom));overflow-x:auto;justify-content:flex-start;scrollbar-width:none;scroll-snap-type:x proximity}.section-rail::-webkit-scrollbar{display:none}.section-rail a{height:44px;flex:0 0 auto;padding:0 10px;scroll-snap-align:center}.section-rail a span{font-size:.78rem}}
@media(max-width:560px){.section-rail{max-width:calc(100vw - 16px);padding:6px;gap:2px}.section-rail a{height:44px;gap:4px;padding:0 8px}.section-rail a i{display:none}.section-rail a span{font-size:.78rem}.site-footer{padding-bottom:calc(112px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){#main > section.is-page-active{animation:none}}