/* ============================================================
   自动口播视频工厂 · 展示站
   配色沿用成片本身的调色板（config/style.json）：深海军蓝 + 青色强调 + 橙色点缀
   ============================================================ */

:root {
  --bg: #050B16;
  --bg2: #07101F;
  --panel: #0B1A2E;
  --cyan: #35D6E8;
  --cyan-soft: #7FE9F5;
  --blue: #1E6FA8;
  --orange: #FF9F1C;
  --red: #FF5A5F;
  --green: #3DDC97;
  --violet: #9B8CFF;
  --text: #E8F1F8;
  --muted: #8CA2B8;
  --dim: #5D7189;
  --line: rgba(53, 214, 232, .16);
  --line2: rgba(53, 214, 232, .42);
  --glass: rgba(10, 24, 41, .62);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --num: "DIN Condensed", "DIN Alternate", "Bahnschrift", "Oswald", "Arial Narrow", Impact, sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --gutter: clamp(16px, 4vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; overflow-x: hidden; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}
h1, h2, h3, h4, p, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(53, 214, 232, .3); }

#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 520px at 85% -5%, rgba(30, 111, 168, .32), transparent 65%),
    radial-gradient(700px 480px at 0% 40%, rgba(53, 214, 232, .08), transparent 65%),
    radial-gradient(800px 500px at 100% 95%, rgba(255, 159, 28, .05), transparent 65%);
}
main, .foot, .nav { position: relative; z-index: 1; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- 通用：HUD 面板 ---------- */
.hud {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 32, 52, .72), rgba(7, 17, 30, .72));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 6px;
}
.hud::before, .hud::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border: 2px solid var(--cyan); opacity: .9;
}
.hud::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 6px; }
.hud::after { right: -1px; bottom: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 6px; }

/* ---------- 入场动画 ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s !important; }
.d2 { transition-delay: .16s !important; }
.d3 { transition-delay: .24s !important; }
.d4 { transition-delay: .32s !important; }
.d5 { transition-delay: .4s !important; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: 64px; display: flex; align-items: center;
  background: rgba(5, 11, 22, .55);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(5, 11, 22, .82); }
.nav-in { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--cyan); }
.brand-mark { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(53, 214, 232, .55)); animation: spin 22s linear infinite; }
.brand-t { display: flex; flex-direction: column; line-height: 1.15; color: var(--text); }
.brand-t b { font-size: 16px; letter-spacing: .04em; }
.brand-t i { font: 600 9px var(--mono); letter-spacing: .26em; color: var(--muted); font-style: normal; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: 8px; font-size: 14px; color: var(--muted); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(53, 214, 232, .08); }
.nav-links a.on { color: var(--cyan); background: rgba(53, 214, 232, .1); }
.status { display: inline-flex; align-items: center; gap: 8px; font: 600 11px var(--mono); letter-spacing: .12em; color: var(--green); padding: 6px 12px; border: 1px solid rgba(61, 220, 151, .35); border-radius: 99px; white-space: nowrap; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s ease-in-out infinite; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; border-radius: 10px; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, top .25s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 22px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ---------- 区块 ---------- */
.sec { padding: clamp(72px, 10vw, 124px) 0; position: relative; }
.sec-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.idx { font: 600 12px var(--mono); letter-spacing: .24em; color: var(--dim); margin-bottom: 14px; }
.idx span { color: var(--cyan); }
.sec-head h2 { font-size: clamp(30px, 4.6vw, 54px); line-height: 1.12; font-weight: 800; letter-spacing: -.015em; margin-bottom: 16px; }
.sec-head p { color: var(--muted); font-size: clamp(15px, 1.5vw, 17px); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 10px;
  font-weight: 700; font-size: 15px; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .25s, background .25s;
}
.btn.primary { background: var(--cyan); color: #031018; box-shadow: 0 0 0 0 rgba(53, 214, 232, .5), 0 10px 30px -8px rgba(53, 214, 232, .55); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 4px rgba(53, 214, 232, .18), 0 14px 36px -8px rgba(53, 214, 232, .7); }
.btn.ghost { border-color: var(--line2); color: var(--text); background: rgba(53, 214, 232, .04); }
.btn.ghost:hover { background: rgba(53, 214, 232, .12); transform: translateY(-2px); }

/* ============ HERO ============ */
.hero { padding-top: clamp(96px, 9vw, 120px); padding-bottom: clamp(40px, 6vw, 72px); position: relative; overflow-x: hidden; overflow-x: clip; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font: 600 12px var(--mono); letter-spacing: .22em; color: var(--cyan); margin-bottom: 22px; }
.eyebrow .dot { width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 12px var(--cyan); animation: pulse 2s ease-in-out infinite; }
.hero h1 { font-size: clamp(32px, 4.9vw, 68px); line-height: 1.12; font-weight: 800; letter-spacing: -.025em; margin-bottom: 24px; }
.hero h1 .ln { display: block; white-space: nowrap; }
.hero h1 .ln.grad { display: inline-block; }
.grad { background: linear-gradient(100deg, var(--cyan) 0%, var(--cyan-soft) 45%, var(--orange) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 580px; margin-bottom: 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }

/* 终端 */
.term { max-width: 620px; border: 1px solid var(--line); border-radius: 12px; background: rgba(3, 9, 16, .85); overflow: hidden; box-shadow: 0 20px 60px -20px rgba(0, 0, 0, .7), 0 0 40px -12px rgba(53, 214, 232, .18); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: rgba(15, 33, 54, .55); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3a4d; }
.term-bar i:nth-child(1) { background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 8px; font: 500 11px var(--mono); color: var(--dim); }
.term-replay { margin-left: auto; background: none; border: 1px solid var(--line); color: var(--muted); font: 600 11px var(--mono); padding: 3px 10px; border-radius: 6px; }
.term-replay:hover { color: var(--cyan); border-color: var(--line2); }
.term-body { margin: 0; padding: 16px 18px; min-height: 272px; font: 500 12.5px/1.85 var(--mono); color: #cfe3f1; white-space: pre-wrap; overflow-x: auto; }
.term-body .p { color: var(--cyan); }
.term-body .k { color: var(--muted); }
.term-body .dots { color: var(--dim); }
.term-body .ok { color: var(--green); }
.term-body .hold { color: var(--orange); font-weight: 700; }
.term-body .caret { display: inline-block; width: 7px; height: 14px; background: var(--cyan); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
.term-foot { padding: 8px 14px; border-top: 1px solid var(--line); font: 500 10.5px var(--mono); color: var(--dim); letter-spacing: .04em; }

/* hero 手机 */
.hero-phone { position: relative; display: grid; place-items: center; padding: 28px 0; }
.phone-halo { position: absolute; width: 130%; aspect-ratio: 1; left: 50%; top: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(53, 214, 232, .2), rgba(30, 111, 168, .12) 38%, transparent 66%); filter: blur(10px); animation: breathe 6s ease-in-out infinite; }
.hero-phone::before, .hero-phone::after { content: ""; position: absolute; left: 50%; top: 50%; border-radius: 50%; border: 1px dashed rgba(53, 214, 232, .25); transform: translate(-50%, -50%); pointer-events: none; }
.hero-phone::before { width: 118%; aspect-ratio: 1; animation: spin 60s linear infinite; }
.hero-phone::after { width: 148%; aspect-ratio: 1; border-style: dotted; border-color: rgba(53, 214, 232, .14); animation: spin 90s linear infinite reverse; }
.fchip { position: absolute; z-index: 6; display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; font: 700 10.5px var(--mono); letter-spacing: .1em; color: var(--cyan); background: rgba(5, 14, 26, .86); border: 1px solid var(--line2); border-radius: 6px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); white-space: nowrap; animation: float 6s ease-in-out infinite; }
.fchip i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.fchip.c1 { left: -6%; top: 14%; }
.fchip.c2 { right: -4%; top: 28%; color: var(--green); border-color: rgba(61, 220, 151, .45); animation-delay: -1.5s; }
.fchip.c2 i { background: var(--green); box-shadow: 0 0 8px var(--green); }
.fchip.c3 { left: -10%; bottom: 20%; color: var(--orange); border-color: rgba(255, 159, 28, .45); animation-delay: -3s; }
.fchip.c3 i { background: var(--orange); box-shadow: 0 0 8px var(--orange); }
.fchip.c4 { right: -6%; bottom: 10%; animation-delay: -4.5s; }

/* ---------- 统计条 ---------- */
.stats { padding: 20px 0 8px; }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(180deg, rgba(14, 32, 52, .55), rgba(7, 17, 30, .55)); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); overflow: hidden; padding: 0; }
.stat { padding: 26px 16px; text-align: center; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.stat:first-child { border-left: 0; }
.stat b { font: 700 clamp(34px, 4.2vw, 54px)/1 var(--num); letter-spacing: .01em; background: linear-gradient(180deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat span { font-size: 13px; color: var(--muted); }
.stat b span { font-size: inherit; color: transparent; }

/* ============ PIPELINE ============ */
.pipe { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.pipe-list { position: relative; display: flex; flex-direction: column; gap: 4px; }
.pipe-list::before { content: ""; position: absolute; left: 31px; top: 24px; bottom: 24px; width: 1px; background: linear-gradient(var(--line2), var(--line)); }
.pl { position: relative; width: 100%; display: flex; align-items: center; gap: 16px; padding: 10px 14px; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 10px; transition: background .25s, border-color .25s; overflow: hidden; }
.pl:hover { background: rgba(53, 214, 232, .05); }
.pl .n { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--mono); color: var(--cyan); background: var(--bg2); border: 1px solid var(--line2); position: relative; z-index: 1; transition: all .25s; }
.pl .t { display: flex; flex-direction: column; line-height: 1.3; }
.pl .t b { font-size: 16px; font-weight: 700; }
.pl .t i { font: 600 10px var(--mono); letter-spacing: .2em; color: var(--dim); font-style: normal; margin-top: 3px; }
.pl .bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--cyan); transform: scaleX(0); transform-origin: left; }
.pl.on { background: linear-gradient(90deg, rgba(53, 214, 232, .13), rgba(53, 214, 232, .02)); border-color: var(--line2); }
.pl.on .n { background: var(--cyan); color: #031018; box-shadow: 0 0 18px rgba(53, 214, 232, .7); }
.pl.on .t i { color: var(--cyan); }
.pl.on .bar { animation: pbar 5.2s linear forwards; }
.pipe.manual .pl.on .bar { animation: none; transform: scaleX(1); opacity: .35; }

.pipe-detail { position: sticky; top: 92px; padding: clamp(22px, 3vw, 36px); min-height: 380px; }
.pd-idx { font: 600 12px var(--mono); letter-spacing: .24em; color: var(--cyan); margin-bottom: 14px; }
.pd-idx b { font-size: 44px; line-height: 1; font-family: var(--num); letter-spacing: 0; color: #fff; margin-right: 10px; opacity: .92; }
.pipe-detail h3 { font-size: clamp(24px, 2.8vw, 32px); font-weight: 800; margin-bottom: 14px; }
.pd-anim > p { color: #B9C9D9; margin-bottom: 24px; }
.pd-io { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; margin-bottom: 20px; }
.pd-io div { padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3, 9, 16, .45); }
.pd-io small { display: block; font: 600 10px var(--mono); letter-spacing: .2em; color: var(--dim); margin-bottom: 4px; }
.pd-io span { font-size: 14px; }
.pd-io .arr { display: grid; place-items: center; border: 0; background: none; padding: 0; color: var(--cyan); font-size: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { font: 600 11px var(--mono); letter-spacing: .04em; color: var(--cyan); padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px; background: rgba(53, 214, 232, .06); }
.pd-anim { animation: fadeUp .5s var(--ease) both; }

/* ============ STAGE ============ */
.stage-grid { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.stage-phone { display: grid; justify-items: center; gap: 14px; width: 100%; max-width: 340px; }
.stage-phone .phone { width: 100%; }
.stage-note { font: 500 11px var(--mono); color: var(--dim); letter-spacing: .06em; text-align: center; }
.scene-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.scene-tabs button { padding: 8px 16px; font-size: 14px; border-radius: 99px; border: 1px solid var(--line); background: rgba(10, 24, 41, .5); color: var(--muted); transition: all .2s; }
.scene-tabs button:hover { color: var(--text); border-color: var(--line2); }
.scene-tabs button.on { color: #031018; background: var(--cyan); border-color: var(--cyan); font-weight: 700; box-shadow: 0 0 20px -2px rgba(53, 214, 232, .6); }
.scene-info { padding: clamp(22px, 3vw, 32px); min-height: 260px; }
.scene-info .code { display: inline-block; font: 700 12px var(--mono); color: var(--orange); background: rgba(255, 159, 28, .1); border: 1px solid rgba(255, 159, 28, .4); padding: 3px 10px; border-radius: 6px; letter-spacing: .04em; margin-bottom: 14px; }
.scene-info h3 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; margin-bottom: 18px; }
.scene-info dl { display: grid; gap: 16px; }
.scene-info dt { font: 600 11px var(--mono); letter-spacing: .2em; color: var(--cyan); margin-bottom: 4px; }
.scene-info dd { margin: 0; color: #B9C9D9; font-size: 15px; }

/* ---------- 手机框 ---------- */
.phone { position: relative; width: min(100%, 300px); margin: 0 auto; z-index: 3; }
.phone-lg { width: min(100%, 340px); }
.phone-body { position: relative; padding: 9px; border-radius: 40px; background: linear-gradient(160deg, #1a2f48, #060d18 60%); border: 1px solid rgba(53, 214, 232, .38); box-shadow: 0 0 0 1px rgba(255, 255, 255, .04) inset, 0 40px 90px -24px rgba(30, 111, 168, .6), 0 0 70px -14px rgba(53, 214, 232, .3); }
.phone-notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 26%; height: 17px; background: #02060d; border-radius: 12px; z-index: 20; }
.ph-screen { position: relative; aspect-ratio: 9 / 16; border-radius: 32px; overflow: hidden; container-type: inline-size; background: #07101F; isolation: isolate; color: #F4EFE6; }
.ph-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(120% 55% at 20% 16%, rgba(30, 111, 168, .5), transparent 62%), linear-gradient(#07101F, #0B1A2E); }
.ph-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(47, 211, 224, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 211, 224, .07) 1px, transparent 1px); background-size: 9cqw 9cqw; -webkit-mask-image: radial-gradient(90% 70% at 50% 35%, #000, transparent); mask-image: radial-gradient(90% 70% at 50% 35%, #000, transparent); }
.ph-eyebrow { position: absolute; z-index: 2; left: 7.4cqw; top: 22cqw; font: 700 3cqw var(--mono); letter-spacing: .3em; color: var(--cyan); transition: opacity .3s; }
.ph-main { position: absolute; z-index: 2; left: 5cqw; right: 5cqw; top: 18.75%; height: 47.25%; }
.ph-full { position: absolute; z-index: 1; inset: 0; }
.ph-main .sc { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.sc { position: absolute; inset: 0; animation: scIn .5s var(--ease) both; }
.ph-avatar { position: absolute; z-index: 4; left: 6.3cqw; top: calc(74.5% - 11.85cqw); width: 23.7cqw; height: 23.7cqw; transition: opacity .35s, transform .5s var(--ease); }
.ph-avatar .face { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; background: #0d2236; }
.ph-avatar .face svg { display: block; width: 100%; height: 100%; }
.ph-avatar .ring { position: absolute; inset: -1.6cqw; border-radius: 50%; border: .9cqw solid var(--cyan); animation: talk 1.2s ease-in-out infinite; }
.ph-bubble { position: absolute; z-index: 4; left: 32.6cqw; right: 13cqw; top: 74.5%; transform: translateY(-50%); padding: 3cqw 3.6cqw; background: rgba(8, 19, 34, .9); border: .35cqw solid rgba(53, 214, 232, .3); border-radius: 4.4cqw; font-size: 4.8cqw; line-height: 1.4; font-weight: 700; color: #F4EFE6; transition: all .4s var(--ease); }
.ph-bubble::before { content: ""; position: absolute; left: -2.2cqw; top: 50%; width: 3.6cqw; height: 3.6cqw; background: inherit; border-left: .35cqw solid rgba(53, 214, 232, .3); border-bottom: .35cqw solid rgba(53, 214, 232, .3); transform: translateY(-50%) rotate(45deg); }
.ph-sub em { font-style: normal; color: var(--cyan); font-size: 1.16em; }
.ph-bubble.swap .ph-sub { display: inline-block; animation: subIn .55s var(--ease) both; }
.ph-screen.is-full .ph-avatar { opacity: 0; transform: scale(.5); }
.ph-screen.is-full .ph-eyebrow { opacity: 0; }
.ph-screen.is-full .ph-bubble { left: 9cqw; right: 9cqw; top: auto; bottom: 8%; transform: none; text-align: center; font-size: 5.2cqw; }
.ph-screen.is-full .ph-bubble::before { display: none; }

/* ---------- 画面：通用文字 ---------- */
.sc h3 { font-size: 8.2cqw; font-weight: 800; letter-spacing: .02em; text-align: center; margin-bottom: 4cqw; line-height: 1.2; }

/* 开场真人 */
.sc-open { animation: iris 6.2s ease both !important; }
.cam-bg { position: absolute; inset: 0; background: radial-gradient(70% 45% at 50% 40%, #4b7098 0%, #243b57 46%, #0d1b2d 100%); }
.sc-open .stage { position: absolute; left: 19cqw; top: 57cqw; width: 62cqw; transform-origin: 50% 33.8%; animation: face2av 6.2s ease both; }
.person { display: block; width: 100%; height: auto; }
.facebox { position: absolute; left: 26%; top: 11.5%; width: 48%; height: 44.7%; animation: fbOut 6.2s ease both; }
.facebox i { position: absolute; width: 18%; height: 14%; border: .55cqw solid var(--cyan); filter: drop-shadow(0 0 1cqw var(--cyan)); }
.facebox .c1 { left: 0; top: 0; border-right: 0; border-bottom: 0; }
.facebox .c2 { right: 0; top: 0; border-left: 0; border-bottom: 0; }
.facebox .c3 { left: 0; bottom: 0; border-right: 0; border-top: 0; }
.facebox .c4 { right: 0; bottom: 0; border-left: 0; border-top: 0; }
.lm { position: absolute; width: 1.7cqw; height: 1.7cqw; margin: -.85cqw 0 0 -.85cqw; border-radius: 50%; background: var(--orange); box-shadow: 0 0 1.4cqw var(--orange); }
.lm.m { animation: blink 1.4s steps(2) infinite; }
.fb-tag { position: absolute; left: 0; top: -5cqw; font: 700 2.5cqw var(--mono); color: var(--cyan); letter-spacing: .08em; white-space: nowrap; }
.fb-tag.b { top: auto; bottom: -5cqw; color: var(--orange); }
.scan { position: absolute; left: 14cqw; right: 14cqw; height: .55cqw; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: .75; animation: scanY 2.4s linear infinite, fbOut 6.2s ease both; }
.open-head { position: absolute; left: 7.4cqw; right: 7.4cqw; top: 26cqw; font-size: 9.4cqw; font-weight: 800; line-height: 1.22; text-shadow: 0 .6cqw 3cqw rgba(0, 0, 0, .65); animation: fbOut 6.2s ease both; }
.open-head small { display: block; font: 700 2.8cqw var(--mono); letter-spacing: .3em; color: var(--cyan); margin-bottom: 2.5cqw; }
.open-head em { font-style: normal; color: var(--cyan); }
.rec { position: absolute; right: 6cqw; top: 14.5cqw; display: flex; align-items: center; gap: 1.4cqw; font: 700 2.6cqw var(--mono); letter-spacing: .06em; animation: fbOut 6.2s ease both; }
.rec i { width: 2cqw; height: 2cqw; border-radius: 50%; background: var(--red); animation: blink 1s steps(2) infinite; }
.mouth { transform-box: fill-box; transform-origin: center; animation: talkM .32s ease-in-out infinite alternate; }

/* 大数字 */
.num-wrap { line-height: .92; }
.num { font: 700 36cqw/1 var(--num); letter-spacing: .01em; background: linear-gradient(#fff, #9aeaf5 55%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 4cqw rgba(53, 214, 232, .5)); font-variant-numeric: tabular-nums; }
.num-unit { font-size: 8.6cqw; font-weight: 800; margin-top: 2cqw; }
.num-sub { font-size: 4.2cqw; color: #A9B8C9; margin-top: 3cqw; text-align: center; }

/* 要点卡 */
.sc-bul ul { width: 100%; display: flex; flex-direction: column; gap: 4.4cqw; }
.sc-bul li { display: flex; align-items: center; gap: 4cqw; padding: 4cqw 5cqw; border-radius: 4cqw; background: rgba(15, 33, 54, .86); border: .35cqw solid rgba(53, 214, 232, .2); opacity: .3; animation: rowLit .6s var(--ease) both; animation-delay: calc(.5s + var(--i) * .9s); }
.sc-bul li b { flex: none; width: 10.5cqw; height: 10.5cqw; border-radius: 50%; display: grid; place-items: center; font: 800 6cqw var(--num); background: var(--cyan); color: #031018; }
.sc-bul li span { font-size: 7cqw; font-weight: 700; }

/* 对比 */
.cmp { width: 100%; padding: 4.6cqw 6cqw; border-radius: 4.5cqw; opacity: 0; animation: fadeUp .6s var(--ease) both; animation-delay: calc(.3s + var(--i) * .5s); }
.cmp.bad { background: rgba(255, 90, 95, .1); border: .45cqw solid rgba(255, 90, 95, .55); }
.cmp.good { background: rgba(53, 214, 232, .1); border: .45cqw solid rgba(53, 214, 232, .75); box-shadow: 0 0 5cqw rgba(53, 214, 232, .2); }
.cmp label { display: block; font: 700 3.2cqw var(--mono); letter-spacing: .24em; margin-bottom: 1.6cqw; }
.cmp.bad label { color: var(--red); }
.cmp.good label { color: var(--cyan); }
.cmp h4 { font-size: 7cqw; font-weight: 800; line-height: 1.22; }
.cmp p { font-size: 4cqw; color: #A9B8C9; margin-top: 1.6cqw; }
.cmp-vs { font: 800 4.2cqw var(--mono); color: var(--dim); margin: 2.4cqw 0; opacity: 0; animation: fadeUp .4s .7s both; }

/* 流程步骤 */
.steps { position: relative; width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 6cqw; }
.steps .line { position: absolute; left: 16.67%; right: 16.67%; top: 6.6cqw; height: .9cqw; background: rgba(169, 184, 201, .2); border-radius: 1cqw; overflow: hidden; }
.steps .line i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--cyan-soft)); transform-origin: left; transform: scaleX(0); animation: grow 1.9s 1s linear both; }
.st { display: flex; flex-direction: column; align-items: center; gap: 3.4cqw; opacity: .3; animation: stLit .5s var(--ease) both; animation-delay: calc(.5s + var(--i) * .95s); }
.st b { position: relative; z-index: 1; width: 13.4cqw; height: 13.4cqw; border-radius: 50%; display: grid; place-items: center; font: 800 7cqw var(--num); background: #0F2136; border: .8cqw solid var(--cyan); color: var(--cyan); }
.st span { font-size: 4.8cqw; font-weight: 700; text-align: center; }

/* 因果链 */
.sc-chain .node { position: relative; width: 100%; padding: 3.4cqw 5cqw; border-radius: 4cqw; background: rgba(15, 33, 54, .9); border: .4cqw solid rgba(53, 214, 232, .28); font-size: 6.2cqw; font-weight: 800; text-align: center; opacity: 0; animation: fadeUp .5s var(--ease) both; animation-delay: calc(.3s + var(--i) * .6s); }
.sc-chain .node em { display: block; font: 700 2.8cqw var(--mono); letter-spacing: .24em; color: var(--cyan); font-style: normal; margin-bottom: 1.2cqw; }
.sc-chain .node small { display: block; font-size: 3.8cqw; font-weight: 500; color: #A9B8C9; margin-top: 1cqw; }
.sc-chain .node.res { border-color: var(--cyan); box-shadow: 0 0 5cqw rgba(53, 214, 232, .28); }
.arrow { display: flex; align-items: center; gap: 2.4cqw; height: 7.4cqw; opacity: 0; animation: fadeUp .4s var(--ease) both; animation-delay: calc(.3s + var(--i) * .6s); }
.arrow i { position: relative; display: block; width: .8cqw; height: 100%; background: linear-gradient(var(--cyan), rgba(53, 214, 232, .2)); }
.arrow i::after { content: ""; position: absolute; left: 50%; bottom: -.4cqw; width: 2.6cqw; height: 2.6cqw; border-right: .8cqw solid var(--cyan); border-bottom: .8cqw solid var(--cyan); transform: translateX(-50%) rotate(45deg); }
.arrow span { font: 700 3.8cqw var(--mono); color: var(--orange); }

/* 分层 */
.layer { text-align: center; padding: 3.6cqw 3cqw; margin-bottom: 2.2cqw; border-radius: 3cqw; background: linear-gradient(135deg, rgba(53, 214, 232, .22), rgba(30, 111, 168, .24)); border: .4cqw solid rgba(53, 214, 232, .5); opacity: 0; animation: slideIn .6s var(--ease) both; animation-delay: calc(.3s + var(--i) * .75s); --sx: -8cqw; }
.layer b { display: block; font-size: 6.6cqw; font-weight: 800; }
.layer small { display: block; font-size: 3.7cqw; color: #BFD0E0; margin-top: .8cqw; }
.layer.l1 { width: 60%; }
.layer.l2 { width: 80%; --sx: 8cqw; }
.layer.l3 { width: 100%; }

/* 三方向 */
.opt { width: 100%; display: flex; align-items: center; gap: 4cqw; padding: 4.2cqw 4.6cqw; margin-bottom: 3.4cqw; border-radius: 4cqw; background: rgba(15, 33, 54, .9); border: .4cqw solid rgba(53, 214, 232, .24); opacity: 0; animation: fadeUp .55s var(--ease) both; animation-delay: calc(.3s + var(--i) * .8s); }
.opt b { flex: none; width: 11cqw; height: 11cqw; border-radius: 3cqw; display: grid; place-items: center; font: 800 6cqw var(--num); background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #031018; }
.opt strong { display: block; font-size: 7cqw; font-weight: 800; line-height: 1.2; }
.opt small { display: block; font-size: 3.7cqw; color: #A9B8C9; margin-top: .6cqw; }

/* 数字对比柱 */
.bars { display: flex; align-items: flex-end; justify-content: center; gap: 12cqw; width: 100%; height: 60cqw; }
.bar { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; width: 28cqw; height: 100%; }
.val { font: 700 11cqw/1 var(--num); margin-bottom: 2cqw; white-space: nowrap; }
.val u { font: 700 4.6cqw var(--sans); text-decoration: none; color: var(--muted); margin-left: 1cqw; }
.col { width: 100%; height: calc(38cqw * var(--f)); min-height: 1.6cqw; border-radius: 2cqw 2cqw 0 0; background: linear-gradient(var(--cyan), var(--blue)); box-shadow: 0 0 4cqw rgba(53, 214, 232, .35); transform-origin: bottom; transform: scaleY(0); animation: colGrow 1.1s var(--ease) .5s both; }
.col.old { background: linear-gradient(#ff8b8f, #b3363b); box-shadow: 0 0 4cqw rgba(255, 90, 95, .3); }
.bar label { margin-top: 3cqw; font-size: 4.6cqw; color: #A9B8C9; font-weight: 700; }

/* 路线图 */
.sc-route h3 { margin-bottom: 1cqw; }
.sc-route svg { width: 94%; height: auto; overflow: visible; }
.sc-route .gl path { stroke: rgba(53, 214, 232, .12); stroke-width: .25; fill: none; }
.sc-route .r { fill: none; stroke: var(--cyan); stroke-width: 1; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 0 1px var(--cyan)); }
.sc-route .r1 { animation: draw 1.5s .7s linear forwards; }
.sc-route .r2 { stroke: var(--orange); animation: draw .9s 2.5s linear forwards; }
.sc-route .plane { fill: #fff; opacity: 0; animation: planeOn 0s .7s forwards; filter: drop-shadow(0 0 2px #fff); }
.sc-route .pt circle { fill: #07101F; stroke: var(--cyan); stroke-width: .9; }
.sc-route .pt text { fill: #F4EFE6; font: 700 4.6px var(--sans); }
.sc-route .pt { opacity: 0; animation: ptIn .45s both; }
.sc-route .p1 { animation-delay: .4s; }
.sc-route .p2 { animation-delay: 2.1s; }
.sc-route .p3 { animation-delay: 3.3s; }
.note { font: 500 2.6cqw var(--mono); color: var(--dim); letter-spacing: .04em; text-align: center; margin-top: 2cqw; }

/* 局部放大 */
.sc-poster { justify-content: center; }
.pframe { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 4cqw; overflow: hidden; border: .45cqw solid rgba(53, 214, 232, .45); background: #0a1626; box-shadow: 0 0 6cqw rgba(30, 111, 168, .4); }
.pin { position: absolute; inset: 0; transform-origin: 0 0; background: linear-gradient(135deg, #1a3452, #0c1a2c); animation: fzoom 1s var(--ease) 3.4s both; }
.ph-title { position: absolute; left: 4.5%; top: 6%; font-size: 6.2cqw; font-weight: 800; letter-spacing: .03em; }
.tiles { position: absolute; left: 4%; right: 4%; top: 34%; bottom: 6%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3%; }
.tile { display: flex; flex-direction: column; gap: 1cqw; padding: 2cqw; border-radius: 1.6cqw; background: rgba(53, 214, 232, .1); border: .25cqw solid rgba(53, 214, 232, .32); }
.tile b { font: 700 2.2cqw var(--mono); color: var(--cyan); letter-spacing: .1em; }
.tile strong { font-size: 5cqw; line-height: 1.1; }
.tile i { display: block; height: .9cqw; width: 90%; border-radius: 1cqw; background: rgba(255, 255, 255, .22); }
.tile i.s { width: 58%; }
.tile .tiny { margin-top: auto; font-size: 1.9cqw; color: #cdeaf2; white-space: nowrap; }
.ocr { position: absolute; border: .35cqw solid var(--cyan); background: rgba(53, 214, 232, .1); border-radius: .6cqw; opacity: 0; animation: ocrIn .35s both; }
.ocr.o1 { left: 4%; top: 6%; width: 47%; height: 20%; animation-delay: .5s; }
.ocr.o2 { left: 6%; top: 37%; width: 20%; height: 18%; animation-delay: .9s; }
.ocr.o3 { left: 37%; top: 37%; width: 20%; height: 18%; animation-delay: 1.2s; }
.ocr.o4 { left: 68%; top: 37%; width: 20%; height: 18%; animation-delay: 1.5s; }
.ocr.focus { left: 68.5%; top: 84.5%; width: 17%; height: 7%; border-color: var(--orange); background: rgba(255, 159, 28, .16); animation: ocrIn .35s 2.5s both, blink 1s 3s steps(2) 3; }
.ocr-scan { position: absolute; top: 0; bottom: 0; left: 0; width: .7cqw; background: linear-gradient(transparent, var(--cyan), transparent); animation: ocrScan 2.2s .2s linear both; }
.hud-row { display: flex; justify-content: space-between; width: 100%; margin-top: 3cqw; font: 700 2.7cqw var(--mono); color: var(--cyan); letter-spacing: .08em; }
.hud-row .z { color: var(--orange); opacity: 0; animation: fadeUp .4s 3s both; }

/* 片尾 */
.sc-outro .ring { position: relative; width: 34cqw; height: 34cqw; margin-bottom: 6cqw; }
.sc-outro .ring i { position: absolute; inset: 0; border-radius: 50%; border: .6cqw solid rgba(53, 214, 232, .6); animation: ringP 2.4s ease-out infinite; }
.sc-outro .ring i:nth-child(2) { animation-delay: .8s; }
.sc-outro .ring i:nth-child(3) { animation-delay: 1.6s; }
.sc-outro .ring::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-32%, -50%); border-left: 9cqw solid var(--cyan); border-top: 5.6cqw solid transparent; border-bottom: 5.6cqw solid transparent; filter: drop-shadow(0 0 2cqw var(--cyan)); }
.brand { font: 800 13cqw/1 var(--mono); letter-spacing: .06em; text-align: center; }
.sc-outro .brand { background: linear-gradient(100deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sc-outro .tag { font-size: 4.4cqw; color: #A9B8C9; margin-top: 4cqw; }
.sc-outro .cta { margin-top: 5cqw; padding: 2.4cqw 7cqw; border: .45cqw solid var(--cyan); border-radius: 99cqw; font-size: 4.6cqw; font-weight: 700; color: var(--cyan); background: rgba(53, 214, 232, .1); }
.sc-outro .brand { display: block; }

/* ============ FEATURES ============ */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button { padding: 8px 18px; border-radius: 99px; font-size: 14px; color: var(--muted); background: rgba(10, 24, 41, .5); border: 1px solid var(--line); transition: all .2s; }
.filters button:hover { color: var(--text); border-color: var(--line2); }
.filters button.on { color: #031018; background: var(--cyan); border-color: var(--cyan); font-weight: 700; }
.filters button small { margin-left: 6px; font: 600 11px var(--mono); opacity: .65; }
.feat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.fc { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 22px; overflow: hidden; transition: transform .35s var(--ease), border-color .3s; animation: fadeUp .6s var(--ease) both; }
.fc::before, .fc::after { transition: all .3s; }
.fc .spot { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(53, 214, 232, .16), transparent 65%); }
.fc:hover { transform: translateY(-4px); border-color: var(--line2); }
.fc:hover .spot { opacity: 1; }
.fc:hover::before, .fc:hover::after { width: 22px; height: 22px; }
.fc-top { display: flex; align-items: center; justify-content: space-between; }
.fc-ico { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; color: var(--cyan); background: rgba(53, 214, 232, .08); border: 1px solid var(--line); }
.fc-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fc-cat { font: 600 10px var(--mono); letter-spacing: .22em; color: var(--dim); }
.fc h3 { font-size: 19px; font-weight: 800; line-height: 1.35; }
.fc p { font-size: 14.5px; line-height: 1.75; color: #A9BBCC; flex: 1; }
.fc-metric { display: flex; align-items: baseline; gap: 10px; padding-top: 14px; border-top: 1px dashed var(--line); }
.fc-metric b { font: 700 30px/1 var(--num); color: var(--cyan); white-space: nowrap; letter-spacing: .01em; text-shadow: 0 0 18px rgba(53, 214, 232, .4); }
.fc-metric span { font-size: 12.5px; color: var(--muted); }
.fc .tags { gap: 6px; }
.fc .tags span { font-size: 10.5px; padding: 3px 9px; color: var(--muted); }

/* ============ LAB ============ */
.lab-tabs { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.lab-tabs button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 22px; border-radius: 10px; font-weight: 700; font-size: 15px; background: rgba(10, 24, 41, .55); border: 1px solid var(--line); color: var(--muted); text-align: left; transition: all .2s; }
.lab-tabs button small { font: 500 11px var(--mono); letter-spacing: .1em; color: var(--dim); }
.lab-tabs button:hover { color: var(--text); border-color: var(--line2); }
.lab-tabs button.on { color: var(--text); border-color: var(--cyan); background: linear-gradient(180deg, rgba(53, 214, 232, .16), rgba(53, 214, 232, .04)); box-shadow: 0 0 24px -6px rgba(53, 214, 232, .5); }
.lab-tabs button.on small { color: var(--cyan); }
.lab-panel { padding: clamp(20px, 3vw, 36px); }
.lab-panel[hidden] { display: none; }
.lab-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 32px; align-items: flex-start; margin-bottom: 26px; }
.lab-top h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.lab-top p { color: var(--muted); font-size: 14.5px; max-width: 560px; }
.lab-top p b { color: var(--orange); font-weight: 700; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: rgba(3, 9, 16, .5); }
.seg button { padding: 8px 16px; font: 600 13px var(--mono); letter-spacing: .02em; border-radius: 7px; border: 0; background: transparent; color: var(--muted); transition: all .2s; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--cyan); color: #031018; box-shadow: 0 0 16px -2px rgba(53, 214, 232, .6); }

/* 波形 */
.wave-wrap { padding: 20px 14px 14px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3, 9, 16, .55); overflow: hidden; }
.wave { display: flex; align-items: center; height: 120px; width: 100%; }
.wave .sp { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 1px; flex: none; transition: width .7s var(--ease); }
.wave .sp i { flex: 1 1 0; min-width: 1px; border-radius: 2px; background: linear-gradient(var(--cyan), var(--blue)); opacity: .92; }
.wave .ps { position: relative; height: 100%; flex: none; display: flex; align-items: center; justify-content: center; transition: width .7s var(--ease), background .4s; overflow: hidden; }
.wave .ps::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; background: rgba(140, 162, 184, .5); transition: background .4s; }
.wave .ps.cut { background: repeating-linear-gradient(135deg, rgba(255, 159, 28, .22) 0 4px, transparent 4px 8px); }
.wave .ps.cut::before { background: var(--orange); }
.wave .ps em { position: absolute; top: 6px; font-style: normal; font-size: 12px; color: var(--orange); opacity: 0; transition: opacity .4s; }
.wave .ps.cut em { opacity: 1; }
.wave .saved { flex: 1 1 0; min-width: 0; height: 100%; margin-left: 6px; border-left: 1px dashed var(--line2); background: repeating-linear-gradient(135deg, rgba(53, 214, 232, .06) 0 6px, transparent 6px 12px); display: grid; place-items: center; font: 700 11px var(--mono); letter-spacing: .12em; color: var(--cyan); overflow: hidden; white-space: nowrap; transition: opacity .4s; }
.wave-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 14px 2px 0; font-size: 12.5px; color: var(--muted); }
.wave-legend span { display: inline-flex; align-items: center; gap: 8px; }
.wave-legend i { width: 14px; height: 8px; border-radius: 2px; display: inline-block; }
.wave-legend .sp { background: var(--cyan); }
.wave-legend .ps { background: rgba(140, 162, 184, .55); height: 3px; }
.wave-legend .cut { background: repeating-linear-gradient(135deg, var(--orange) 0 3px, transparent 3px 6px); border: 1px solid var(--orange); }
.k-real { background: var(--orange); }
.k-card { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
.k-img { background: var(--violet); }
.k-broll { background: var(--green); }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 24px; }
.m { padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3, 9, 16, .45); }
.m small { display: block; font: 600 10px var(--mono); letter-spacing: .2em; color: var(--dim); margin-bottom: 6px; }
.m b { font: 700 30px/1 var(--num); color: var(--text); font-variant-numeric: tabular-nums; }
.m b u { font: 600 13px var(--sans); text-decoration: none; color: var(--muted); margin-left: 4px; }
.m.hl b { color: var(--cyan); text-shadow: 0 0 18px rgba(53, 214, 232, .45); }
.m.warn b { color: var(--orange); }
.lab-foot { margin-top: 18px; font-size: 13.5px; color: var(--muted); min-height: 3em; padding-left: 14px; border-left: 2px solid var(--line2); }

/* 导演时间线 */
.dir-bar { display: flex; height: 76px; gap: 3px; padding: 6px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3, 9, 16, .55); }
.dir-bar .s { position: relative; display: grid; place-items: center; border-radius: 5px; min-width: 0; font: 700 11px var(--mono); color: #031018; overflow: hidden; white-space: nowrap; animation: segIn .5s var(--ease) both; animation-delay: calc(var(--i) * .04s); transition: filter .2s; }
.dir-bar .s:hover { filter: brightness(1.2); }
.dir-bar .k-real { background: var(--orange); }
.dir-bar .k-card { background: linear-gradient(135deg, #2cc4d6, #2a82b8); color: #02121b; }
.dir-bar .k-img { background: var(--violet); }
.dir-bar .k-broll { background: var(--green); }
.dir-axis { display: flex; justify-content: space-between; margin: 8px 6px 0; font: 500 10.5px var(--mono); color: var(--dim); }

/* 事实闸门 */
.claims { display: grid; gap: 10px; }
.claim { display: grid; grid-template-columns: minmax(0, 1.3fr) auto minmax(0, 1fr); gap: 14px 20px; align-items: center; padding: 14px 18px; border: 1px solid var(--line); border-radius: 8px; background: rgba(3, 9, 16, .45); transition: border-color .3s, background .3s; }
.claim.ok { border-color: rgba(61, 220, 151, .35); background: rgba(61, 220, 151, .05); }
.claim.hard { border-color: rgba(255, 90, 95, .45); background: rgba(255, 90, 95, .05); }
.c-q { font-size: 16px; font-weight: 700; }
.c-q::before { content: "“"; color: var(--cyan); }
.c-q::after { content: "”"; color: var(--cyan); }
.c-meta { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: 600 10.5px var(--mono); letter-spacing: .04em; padding: 2px 8px; border-radius: 4px; border: 1px solid var(--line); color: var(--muted); }
.chip.high { color: var(--orange); border-color: rgba(255, 159, 28, .45); }
.chip.hardc { color: var(--red); border-color: rgba(255, 90, 95, .55); }
.chip.low { color: var(--muted); }
.pill { display: inline-block; white-space: nowrap; font: 700 12px var(--mono); padding: 4px 12px; border-radius: 99px; }
.pill.block { color: var(--orange); background: rgba(255, 159, 28, .12); border: 1px solid rgba(255, 159, 28, .45); }
.pill.hardp { color: var(--red); background: rgba(255, 90, 95, .12); border: 1px solid rgba(255, 90, 95, .55); }
.pill.review { color: var(--violet); background: rgba(155, 140, 255, .12); border: 1px solid rgba(155, 140, 255, .5); }
.pill.good { color: var(--green); background: rgba(61, 220, 151, .12); border: 1px solid rgba(61, 220, 151, .5); }
.pill.info { color: var(--muted); background: rgba(140, 162, 184, .1); border: 1px solid var(--line); }
.c-act { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; align-items: center; }
.mini { padding: 6px 12px; font-size: 12.5px; font-weight: 600; border-radius: 6px; border: 1px solid var(--line2); background: rgba(53, 214, 232, .08); color: var(--cyan); transition: all .2s; }
.mini:hover:not(:disabled) { background: rgba(53, 214, 232, .2); }
.mini.sec2 { color: var(--muted); border-color: var(--line); background: transparent; }
.mini:disabled { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.c-input { display: flex; gap: 8px; width: 100%; }
.c-input input { flex: 1; min-width: 0; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--line2); background: rgba(3, 9, 16, .8); color: var(--text); font: 14px var(--sans); }
.c-input input:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.c-hint { grid-column: 1 / -1; font-size: 12.5px; color: var(--orange); min-height: 0; }
.c-note { grid-column: 1 / -1; font-size: 12.5px; color: var(--muted); }
.gate-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 22px; }
.gate-out { flex: 1; min-width: 240px; padding: 12px 16px; border-radius: 8px; border: 1px solid var(--line); font-size: 14px; color: var(--muted); background: rgba(3, 9, 16, .45); }
.gate-out.bad { color: #ffd0d1; border-color: rgba(255, 90, 95, .55); background: rgba(255, 90, 95, .08); }
.gate-out.good { color: #c7f7e1; border-color: rgba(61, 220, 151, .55); background: rgba(61, 220, 151, .08); }
.gate-out ul { margin-top: 6px; padding-left: 18px; list-style: disc; font-size: 13px; }
.gate-out small { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.gate-out code { font: 12px var(--mono); color: var(--cyan); }

/* ============ REEL ============ */
.reel { padding: 10px; }
.reel video { display: block; width: 100%; max-height: 80vh; border-radius: 4px; background: #000; }

/* ============ PRINCIPLES ============ */
.pr-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pr { padding: 26px 24px 24px; }
.pr b { display: block; font: 700 40px/1 var(--num); color: transparent; -webkit-text-stroke: 1px var(--cyan); margin-bottom: 14px; opacity: .9; }
.pr h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.pr p { font-size: 14.5px; color: #A9BBCC; line-height: 1.75; }
.stack { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 36px; }
.stack-t { font: 600 11px var(--mono); letter-spacing: .24em; color: var(--dim); margin-right: 8px; }
.stack span:not(.stack-t) { font: 600 12.5px var(--mono); color: var(--text); padding: 6px 14px; border: 1px solid var(--line); border-radius: 6px; background: rgba(10, 24, 41, .55); }

/* ============ TIMELINE ============ */
.tl { position: relative; max-width: 820px; padding-left: 8px; }
.tl::before { content: ""; position: absolute; left: 78px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--line2), var(--line)); }
.tl li { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 0 36px; padding: 0 0 30px; }
.tl li::before { content: ""; position: absolute; left: 74px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); box-shadow: 0 0 10px rgba(53, 214, 232, .7); }
.tl time { font: 700 14px var(--mono); color: var(--cyan); padding-top: 2px; letter-spacing: .04em; }
.tl h4 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.tl p { font-size: 14.5px; color: #A9BBCC; line-height: 1.75; }

/* ============ FOOTER ============ */
.foot { border-top: 1px solid var(--line); padding: 36px 0 44px; background: rgba(3, 8, 15, .6); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; align-items: flex-start; }
.foot-in b { display: block; font-size: 15px; }
.foot-in div span { font: 600 10px var(--mono); letter-spacing: .24em; color: var(--dim); }
.foot-in p { max-width: 520px; font-size: 12.5px; color: var(--dim); }
.noscript { position: fixed; bottom: 0; left: 0; right: 0; padding: 12px; background: #3a1d1d; color: #ffd0d1; text-align: center; z-index: 99; }

/* ============ 动画 ============ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.8); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes breathe { 0%, 100% { opacity: .8; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(3cqw); } to { opacity: 1; transform: none; } }
@keyframes scIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes subIn { from { opacity: 0; transform: translateY(1.6cqw); } to { opacity: 1; transform: none; } }
@keyframes talk {
  0%, 100% { box-shadow: 0 0 2cqw rgba(53, 214, 232, .35); }
  20% { box-shadow: 0 0 5cqw rgba(53, 214, 232, .85); }
  45% { box-shadow: 0 0 2.4cqw rgba(53, 214, 232, .4); }
  70% { box-shadow: 0 0 4.2cqw rgba(53, 214, 232, .7); }
}
@keyframes iris {
  0%, 62% { clip-path: circle(150% at 18.1% 74.5%); }
  86%, 100% { clip-path: circle(11.85cqw at 18.1% 74.5%); }
}
@keyframes face2av {
  0%, 60% { transform: none; }
  86%, 100% { transform: translate(-31.9cqw, 48.2cqw) scale(.72); }
}
@keyframes fbOut { 0%, 55% { opacity: 1; } 70%, 100% { opacity: 0; } }
@keyframes scanY { from { top: 38cqw; } to { top: 100cqw; } }
@keyframes talkM { from { transform: scaleY(.35); } to { transform: scaleY(1.7); } }
@keyframes rowLit { from { opacity: .3; transform: translateX(-3cqw); } to { opacity: 1; transform: none; } }
@keyframes stLit { from { opacity: .3; transform: translateY(1.5cqw) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes grow { to { transform: scaleX(1); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(var(--sx)); } to { opacity: 1; transform: none; } }
@keyframes colGrow { to { transform: scaleY(1); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes planeOn { to { opacity: 1; } }
@keyframes ptIn { to { opacity: 1; } }
@keyframes ocrIn { from { opacity: 0; transform: scale(1.12); } to { opacity: 1; transform: none; } }
@keyframes ocrScan { from { left: 0; opacity: 1; } to { left: 100%; opacity: 0; } }
@keyframes fzoom { from { transform: none; } to { transform: translate(-90%, -90%) scale(1.9); } }
@keyframes ringP { from { transform: scale(.6); opacity: .9; } to { transform: scale(1.5); opacity: 0; } }
@keyframes pbar { to { transform: scaleX(1); } }
@keyframes segIn { from { opacity: 0; transform: scaleY(.4); } to { opacity: 1; transform: none; } }

/* ============ 响应式 ============ */
@media (max-width: 1040px) {
  .feat-grid, .pr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(4) { border-left: 0; }
  .stat:nth-child(n+4) { border-top: 1px solid var(--line); }
  .fchip.c1 { left: -2%; } .fchip.c3 { left: -4%; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-phone { order: -1; padding: 8px 0 16px; }
  .hero-phone .phone { width: min(78%, 280px); }
  .fchip.c1 { left: 4%; } .fchip.c3 { left: 2%; } .fchip.c2 { right: 2%; } .fchip.c4 { right: 3%; }
  .pipe { grid-template-columns: 1fr; }
  .pipe-detail { position: relative; top: 0; order: -1; min-height: 0; }
  .stage-grid { grid-template-columns: 1fr; justify-items: center; }
  .stage-side { width: 100%; }
}
@media (max-width: 860px) {
  .status { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; margin: 0; padding: 10px var(--gutter) 18px; background: rgba(5, 11, 22, .96); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; font-size: 16px; }
  .claim { grid-template-columns: 1fr; }
  .c-act { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .feat-grid, .pr-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: 0 !important; border-top: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line) !important; }
  .term-body { font-size: 11.5px; padding: 14px; min-height: 250px; }
  .pd-io { grid-template-columns: 1fr; }
  .pd-io .arr { transform: rotate(90deg); }
  .tl::before { left: 6px; }
  .tl li { grid-template-columns: 1fr; padding-left: 28px; gap: 4px; }
  .tl li::before { left: 2px; }
  .lab-tabs button { flex: 1 1 calc(50% - 10px); padding: 10px 14px; }
  .fchip { font-size: 9.5px; padding: 5px 9px; }
  .seg button { padding: 7px 11px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .sc-open, .sc-open .stage { animation: none !important; }
  .col { transform: none; }
  .sc-bul li, .st, .cmp, .node, .arrow, .layer, .opt, .pt, .ocr { opacity: 1 !important; }
  .steps .line i { transform: none; }
  .sc-route .r { stroke-dashoffset: 0; }
  .pin { animation: none !important; }
}