/* 浮世同频官网 · 四路同频·合环
   版式概念：深色示波台。全站只有一条会动的线有颜色（logo 的青→长春花蓝→粉），
   琥珀只给「需要店长拍板」的事；面板一律直角；8px 为节奏基准。单一暗色主题。 */
:root{
  color-scheme:dark;
  --bg:#0B0D12; --panel:#151823; --line:#222838; --line-strong:#2E3650;
  --ink:#E9ECF3; --ink-2:rgba(233,236,243,.86); --dim:#8B93A7;
  --sig-lo:#56AFD8; --sig-mid:#99ADEB; --sig-hi:#EB9AE5; --amber:#F2B544;
  --grad:linear-gradient(90deg,var(--sig-lo),var(--sig-mid) 50%,var(--sig-hi));
  --font-body:-apple-system,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  --font-disp:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",sans-serif;
  --font-lat:"Unbounded","PingFang SC","Microsoft YaHei",sans-serif;
  --font-pix:"DotGothic16","Courier New",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --wrap:1280px; --gutter:max(20px,env(safe-area-inset-left,0px)); --gutter-r:max(20px,env(safe-area-inset-right,0px));
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%;background:var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink-2);font:16px/1.75 var(--font-body);letter-spacing:.01em;overflow-x:hidden;min-height:100%}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--sig-mid);outline-offset:3px}
::selection{background:rgba(153,173,235,.35);color:var(--ink)}
.share-thumb{position:absolute;left:-9999px;top:0;width:300px;height:300px}
.defs{position:absolute;width:0;height:0;overflow:hidden}
[hidden]{display:none!important}

/* 背景波形与颗粒 */
.wave{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
.grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:url(/assets/img/noise.png) repeat;background-size:128px 128px;opacity:.035}
main,.footer,.nav,.mobile-menu,.sticky-cta,.wx-tip{position:relative;z-index:2}

/* 版心 */
.wrap{width:100%;max-width:var(--wrap);margin-left:auto;margin-right:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.sec{padding-top:clamp(88px,11vw,152px);padding-bottom:clamp(88px,11vw,152px)}
.sec + .sec{border-top:1px solid rgba(34,40,56,.6)}

/* 文字阶梯 */
.disp{font-family:var(--font-disp);font-weight:900;color:var(--ink);text-wrap:balance}
.h2{font-size:clamp(28px,3.6vw,40px);line-height:1.2;letter-spacing:-.01em;margin:0 0 20px;max-width:20em}
.h3{font-size:clamp(20px,2vw,26px);line-height:1.3;margin:0 0 8px}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--ink-2);margin:0}
.narrow{max-width:38em}
.small{font-size:13px;line-height:1.5}
.dim{color:var(--dim)}
p{margin:0}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--dim);margin:0 0 18px;letter-spacing:.02em}
.eyebrow .num{font-family:var(--font-lat);font-weight:600;color:var(--sig-mid);font-size:12px;letter-spacing:.06em}
.eyebrow::after{content:"";width:40px;height:1px;background:var(--line-strong)}
.num-lat{font-family:var(--font-lat);font-weight:300;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.tag{font-family:var(--font-lat);font-weight:600;font-size:13px;letter-spacing:.06em;color:var(--dim);margin:0 0 10px}
.bignum{display:flex;align-items:baseline;gap:12px;margin:0 0 10px}
.bignum .num-lat{font-size:clamp(44px,6vw,88px);line-height:1;color:var(--ink)}
.bignum .unit{font-size:clamp(18px,2vw,24px)}
mark{background:none;color:inherit;text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:4px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border:1px solid transparent;font-size:15px;font-weight:500;letter-spacing:.02em;cursor:pointer;position:relative;transition:transform .35s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn-solid{background:var(--ink);color:var(--bg)}
.btn-solid::after{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .25s}
.btn-solid:hover::after{opacity:1}
.btn-solid:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--sig-mid)}
.btn .arrow{font-family:var(--font-lat);font-weight:300;transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* 遮罩文字 */
.mask{display:inline-block;overflow:hidden;vertical-align:bottom}
.mask-in{display:inline-block;transform:translateY(110%)}

/* ===== 导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;height:calc(var(--nav-h) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);transition:background .4s,border-color .4s}
.nav.is-scrolled{background:rgba(11,13,18,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(34,40,56,.8)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.nav.is-scrolled{background:rgba(11,13,18,.96)}.sticky-cta{background:rgba(11,13,18,.97)}}
@supports not (clip-path:inset(0 0 100% 0)){.shot .frame{clip-path:none}.blind{display:none}.step p{clip-path:none;opacity:1}}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:28px;max-width:var(--wrap);margin-left:auto;margin-right:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.nav-brand{display:flex;align-items:center;gap:12px;position:relative}
.nav-logo,.nav-logo-boot{width:64px;height:38px}
.nav-logo-boot{position:absolute;left:0;top:0;image-rendering:pixelated;opacity:0;pointer-events:none}
.nav.booting .nav-logo{opacity:0}
.nav.booting .nav-logo-boot{opacity:1}
.nav-word{font-family:var(--font-pix);font-size:15px;letter-spacing:.14em;color:var(--ink)}
.nav-links{display:flex;gap:26px;margin-left:12px}
.nav-links a{font-size:14px;color:var(--dim);position:relative;padding-top:6px;padding-bottom:6px;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav-links a:hover,.nav-links a.is-active{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-readout{margin-left:auto;font-size:13px;color:var(--dim);overflow:hidden;height:20px;line-height:20px}
.nav-readout-inner{display:inline-block}
.nav-cta{height:40px;padding:0 18px;font-size:14px}
.nav-menu{display:none;width:44px;height:44px;background:none;border:0;padding:10px;flex-direction:column;justify-content:center;gap:6px;cursor:pointer}
.nav-menu span{display:block;height:1.5px;background:var(--ink);transition:transform .35s var(--ease),opacity .25s}
.nav-menu[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.nav-menu[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.nav-progress{position:absolute;left:0;bottom:-2px;width:100%;height:12px;transform-origin:left center;transform:translateY(5px) scaleY(.34);transition:transform .35s var(--ease)}
@media (hover:hover){.nav:hover .nav-progress{transform:translateY(0) scaleY(1)}}
.nav-progress path{stroke-dasharray:1000;stroke-dashoffset:1000}
.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:49;background:rgba(11,13,18,.97);display:flex;flex-direction:column;justify-content:flex-start;gap:2px;padding:calc(var(--nav-h) + 16px + env(safe-area-inset-top,0px)) var(--gutter-r) calc(40px + env(safe-area-inset-bottom,0px)) var(--gutter);overflow-y:auto;-webkit-overflow-scrolling:touch}
.mobile-menu a{font-family:var(--font-disp);font-weight:900;font-size:clamp(22px,6vw,30px);line-height:1.3;color:var(--ink);padding-top:7px;padding-bottom:7px;opacity:0;transform:translateX(-24px)}

/* ===== S1 Hero ===== */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-top:calc(var(--nav-h) + 24px + env(safe-area-inset-top,0px));padding-bottom:72px;overflow:hidden}
.hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.3}
.hero-grid-v,.hero-grid-h{position:absolute;top:0;right:0;bottom:0;left:0}
.hero-grid-v{background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 10%);transform:scaleX(0);transform-origin:center}
.hero-grid-h{background:repeating-linear-gradient(0deg,var(--line) 0 1px,transparent 1px 12.5%);transform:scaleY(0);transform-origin:center}
.hero-labels{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.hero-label{position:absolute;left:24px;top:0;font-size:12px;color:var(--sig-lo);transform:translateY(-50%);opacity:0;letter-spacing:.04em}
.hero-label[data-ch="1"]{color:var(--sig-mid)}.hero-label[data-ch="2"]{color:var(--sig-hi)}.hero-label-amber{color:var(--amber)}
.hero-inner{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;width:100%}
.hero-eyebrow{font-size:16px;font-weight:500;color:var(--sig-lo);margin:0 0 18px;letter-spacing:.02em}
.hero-title{font-size:clamp(52px,8.2vw,118px);line-height:1;letter-spacing:-.02em;margin:0 0 14px;white-space:nowrap}
.hero-title .char{display:inline-block;will-change:transform,opacity,filter}
.hero-sub{font-family:var(--font-lat);font-weight:600;font-size:clamp(20px,2.2vw,28px);letter-spacing:.08em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0 0 26px;opacity:0;display:inline-block}
@supports not ((background-clip:text) or (-webkit-background-clip:text)){.hero-sub{color:var(--sig-mid)}}
.hero-lead{font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:var(--ink-2);margin:0 0 34px;max-width:30em}
.hero-lead .line{display:block;overflow:hidden}
.hero-lead .line>span{display:block}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-actions .btn{opacity:0;transform:translateY(10px)}
.hero-note{font-size:13px;color:var(--dim);opacity:0}
.hero-stage{position:relative;min-height:46vh;display:flex;align-items:center;justify-content:center}
.loop{width:min(36vw,560px);height:auto;overflow:visible}
.loop-glow{opacity:0}
.loop-stroke{opacity:0}
.loop-fill{opacity:0}
.hero-readout{position:absolute;right:0;top:-12px;font-size:13px;color:var(--dim);white-space:nowrap;opacity:0}
.hero-readout .r-m{color:var(--amber)}
.hero-scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);opacity:0}
.hero-scroll .dot{width:4px;height:4px;background:var(--amber);border-radius:50%;animation:scrollDot 1.6s var(--ease) infinite}
@keyframes scrollDot{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}

/* ===== S2 浮世是谁 ===== */
.brand-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.pix{position:relative;font-family:var(--font-pix);font-size:clamp(64px,12vw,180px);line-height:.9;letter-spacing:.02em;color:var(--ink);display:inline-block;isolation:isolate}
.pix span{display:block}
.pix-ab{position:absolute;top:0;right:0;bottom:0;left:0;mix-blend-mode:screen;pointer-events:none}
.pix-lo{color:var(--sig-lo);transform:translate(var(--ab,0px),calc(var(--ab,0px) * -1))}
.pix-hi{color:var(--sig-hi);transform:translate(calc(var(--ab,0px) * -1),var(--ab,0px))}
.pix-scan{position:absolute;top:-4%;right:-2%;bottom:-4%;left:-2%;background:repeating-linear-gradient(0deg,rgba(11,13,18,.55) 0 2px,transparent 2px 4px);pointer-events:none;opacity:var(--scan,1)}
.pix-cn{font-family:var(--font-pix);font-size:32px;color:var(--dim);margin-top:14px;letter-spacing:.3em}
.brand-copy{display:grid;gap:28px}
.brand-copy .lead{max-width:30em}
.founder{display:grid;gap:6px;padding-left:16px;border-left:1px solid var(--line-strong);max-width:34em}
.brand-facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,auto);gap:36px;justify-content:start}
.brand-facts li{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;column-gap:8px;align-items:baseline}
.brand-facts .num-lat{font-size:40px;line-height:1;color:var(--ink)}
.brand-facts .unit{font-family:var(--font-disp);font-weight:900;color:var(--ink);font-size:16px}
.brand-facts .small{grid-column:1/-1;margin-top:4px}
.reveal-lines .line{display:block;overflow:hidden}
.reveal-lines .line>span{display:block}

/* ===== S3 痛点 · 通道行 ===== */
.channels{list-style:none;margin:48px 0 0;padding:0;display:grid}
.channel{display:grid;grid-template-columns:48px 120px 1fr;gap:28px;align-items:start;padding-top:26px;padding-bottom:26px;border-top:1px solid var(--line)}
.channel:last-child{border-bottom:1px solid var(--line)}
.ch-num{font-family:var(--font-lat);font-weight:600;font-size:13px;letter-spacing:.06em;color:var(--dim);padding-top:8px}
.ch-noise{width:120px;height:32px;margin-top:4px}
.ch-noise-path{fill:none;stroke:var(--dim);stroke-width:1.5;stroke-dasharray:260;animation:noiseJitter 1.2s steps(6) infinite;opacity:.8}
.ch-noise.ch-flat .ch-noise-path{animation:none;stroke:var(--sig-mid)}
@keyframes noiseJitter{0%{stroke-dashoffset:0;transform:translateY(0)}20%{transform:translateY(1px)}40%{transform:translateY(-1px)}60%{stroke-dashoffset:12}80%{transform:translateY(1px)}100%{stroke-dashoffset:0;transform:translateY(0)}}
.channel p{color:var(--ink-2);max-width:36em}
.pain-cost{margin-top:56px;display:grid;gap:8px}
.channels-quiet{margin-top:40px}

/* ===== S4 做法 · 三句宣言 ===== */
.sec-idea{padding-top:0;padding-bottom:0}
.idea-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:120px;padding-bottom:120px}
.statements{display:grid;gap:clamp(8px,2vw,20px)}
.statement{font-size:clamp(40px,7vw,104px);line-height:1.05;letter-spacing:-.01em;margin:0;display:flex;flex-wrap:wrap}
.st-fill{color:transparent;-webkit-text-stroke:1px var(--line-strong);background:var(--grad);-webkit-background-clip:text;background-clip:text;background-repeat:no-repeat;background-size:var(--fill,0%) 100%;padding-right:.02em}
.st-fill.st-amber{background-image:linear-gradient(90deg,var(--amber),var(--amber))}
@supports not ((background-clip:text) or (-webkit-background-clip:text)){.st-fill{color:var(--ink);-webkit-text-stroke:0}}

/* ===== S5 产品实拍 ===== */
.demo-stage{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:min(8vw,120px);margin-top:48px;align-items:start}
.shot{margin:0}
.frame{position:relative;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.frame img{width:100%;height:auto}
.frame::before,.frame::after{content:"";position:absolute;width:8px;height:8px;border:1px solid var(--dim);z-index:2;pointer-events:none}
.frame::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.frame::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.shot .frame{clip-path:inset(0 0 100% 0)}
.shot figcaption{margin-top:16px;font-size:14px;color:var(--dim);display:grid;grid-template-columns:auto auto 1fr;gap:12px;align-items:baseline}
.shot figcaption strong{color:var(--ink);font-weight:600}
.shot .num-lat{font-size:13px;font-weight:600;color:var(--sig-mid)}
.link109{position:absolute;left:38%;right:38%;top:58%;height:60px;overflow:visible;opacity:0;pointer-events:none}
.link109 path{stroke-dasharray:400;stroke-dashoffset:400}
.link-dot{opacity:0}
.link109-label{position:absolute;left:50%;top:calc(58% + 50px);transform:translateX(-50%);font-size:12px;color:var(--ink);white-space:nowrap;opacity:0;pointer-events:none;background:var(--bg);border:1px solid var(--line-strong);padding:3px 9px;letter-spacing:.02em}
.demo-third{margin-top:40px;display:grid;grid-template-columns:auto auto 1fr;gap:12px;align-items:baseline;font-size:14px;color:var(--dim);padding-top:24px;border-top:1px solid var(--line)}
.demo-third .num-lat{font-size:13px;font-weight:600;color:var(--sig-mid)}
.demo-third strong{color:var(--ink);font-weight:600}

/* ===== S6 流程 ===== */
.sec-flow{padding-top:0;padding-bottom:0;overflow-x:hidden;overflow-x:clip}
.flow-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:120px;padding-bottom:120px}
.flow-track{position:relative;margin-top:24px}
.flow-wave{width:100%;height:160px}
.flow-cursor{position:absolute;top:0;bottom:0;left:0;width:1px;background:var(--ink);opacity:.6;pointer-events:none;transform:translateX(0)}
.flow-cursor-quote{position:absolute;left:12px;top:-6px;font-size:13px;color:var(--dim);white-space:nowrap}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:8px}
.step{position:relative;padding-top:28px}
.step-node{position:absolute;top:-4px;left:0;width:8px;height:8px;background:var(--line-strong);transition:background .3s}
.step-node::after{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border:1px solid var(--sig-hi);opacity:0;transform:scale(.4)}
.step.is-on .step-node{background:var(--sig-hi)}
.step h3{font-size:22px;margin:0 0 8px;display:flex;align-items:baseline;gap:10px;color:var(--dim);transition:color .3s}
.step h3 .num-lat{font-size:12px;font-weight:600;letter-spacing:.06em}
.step.is-on h3{color:var(--ink)}
.step p{font-size:14px;color:var(--dim);max-width:16em;clip-path:inset(0 0 100% 0);opacity:.0;transition:clip-path .45s var(--ease),opacity .45s}
.step.is-on p{clip-path:inset(0);opacity:1}
.manager-line{margin-top:56px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;padding:20px 0 0;border-top:1px solid rgba(242,181,68,.5);opacity:0;transform:translateX(24px)}
.ml-tag{font-family:var(--font-disp);font-weight:900;color:var(--amber);font-size:16px;letter-spacing:.1em;padding-top:2px}
.ml-items{display:inline-flex;gap:8px;margin:0 6px;vertical-align:baseline}
.ml-items em{font-style:normal;color:var(--ink);border-bottom:1px solid var(--amber);padding-bottom:1px}

/* ===== S7 店长的一页 ===== */
.today-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:center}
.today-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:22px}
.today-list li{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;opacity:0;transform:translateY(16px)}
.today-list .num-lat{grid-row:1/3;font-size:13px;font-weight:600;color:var(--sig-mid);padding-top:6px}
.today-list li.amber .num-lat{color:var(--amber)}
.today-list h3{font-size:20px;margin:0 0 4px}
.today-list p{font-size:14px;color:var(--dim)}
.today-shot{margin:0}
.today-shot .frame{aspect-ratio:1600/1000}
.blind{position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,var(--panel) 0 22px,var(--line) 22px 24px);clip-path:inset(0 0 0 0)}
.leaders{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}
.leaders path{stroke-dasharray:1200;stroke-dashoffset:1200}
.leaders circle{opacity:0}

/* ===== S8 AI 技术 ===== */
.panels{display:grid;grid-template-columns:7fr 5fr;grid-template-areas:"agent vision" "eval guard";gap:16px;margin-top:40px}
.panels .panel:nth-child(1){grid-area:agent}.panels .panel:nth-child(2){grid-area:vision}.panels .panel:nth-child(3){grid-area:guard}.panels .panel:nth-child(4){grid-area:eval}
.panel{position:relative;background:var(--panel);border:1px solid var(--line);padding:24px 24px 26px;display:grid;gap:4px;align-content:start;opacity:0;transform:scale(.96)}
.panel::before,.panel::after{content:"";position:absolute;width:8px;height:8px;border:1px solid var(--dim)}
.panel::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.panel::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.panel .tag{margin:16px 0 6px}
.panel p{color:var(--ink-2);font-size:15px}
.panel-viz{width:100%;height:72px;background:var(--bg);border:1px solid var(--line)}
.viz-agent{display:flex;align-items:center;gap:6px;padding:0 16px}
.viz-agent span{flex:1;height:8px;background:var(--sig-mid);opacity:.35;animation:pulseBar 1.6s ease-in-out infinite}
.viz-agent span:nth-child(odd){background:var(--sig-lo)}.viz-agent span:nth-child(3n){background:var(--sig-hi)}
.viz-agent span:nth-child(2){animation-delay:.1s}.viz-agent span:nth-child(3){animation-delay:.2s}.viz-agent span:nth-child(4){animation-delay:.3s}.viz-agent span:nth-child(5){animation-delay:.4s}.viz-agent span:nth-child(6){animation-delay:.5s}.viz-agent span:nth-child(7){animation-delay:.6s}.viz-agent span:nth-child(8){animation-delay:.7s}
@keyframes pulseBar{0%,100%{transform:scaleY(1);opacity:.3}50%{transform:scaleY(3.2);opacity:.9}}
.viz-eval{display:grid;grid-template-columns:repeat(18,1fr);grid-template-rows:repeat(3,1fr);gap:3px;padding:8px}
.viz-eval i{display:block;background:var(--line);opacity:.5}
.viz-eval i.lit{background:var(--c,var(--sig-mid));opacity:1}
.eval-count{font-size:12px;color:var(--ink);margin-left:8px;opacity:0}
.panel.is-paused .viz-agent span{animation-play-state:paused}

/* ===== S9 合规 · 门 ===== */
.doors{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:0}
.doors li{display:grid;grid-template-columns:72px 1fr;gap:24px;padding-top:28px;padding-bottom:28px;border-top:1px solid var(--line);align-items:start}
.doors li:last-child{border-bottom:1px solid var(--line)}
.door{position:relative;width:28px;height:44px;display:block;margin-top:4px}
.door svg{position:absolute;top:0;right:0;bottom:0;left:0;width:28px;height:44px;overflow:visible}
.door rect{fill:none;stroke:var(--dim);stroke-width:1;stroke-dasharray:142;stroke-dashoffset:142}
.door b{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:20px;color:var(--ink);opacity:0;transform:translateY(6px)}
.doors p{max-width:40em;color:var(--ink-2)}
.doors h3{font-size:22px}
.badges{list-style:none;margin:40px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.badges li{border:1px solid var(--line-strong);padding:8px 14px;font-size:13px;color:var(--dim)}

/* ===== S10 进展 ===== */
.progress-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;margin-top:40px;align-items:start}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.stats li{display:grid;gap:6px;padding-top:18px;border-top:1px solid var(--line)}
.stats .bignum .num-lat{font-size:clamp(40px,4.6vw,64px)}
.stats .bignum .unit{font-size:18px}
.done{padding:22px 24px;border:1px solid var(--line);background:var(--panel)}
.done-head{display:flex;justify-content:space-between;margin-bottom:12px;letter-spacing:.04em}
.done-head .num-lat{font-weight:600;font-size:12px;color:var(--ink)}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;align-items:center;gap:12px;color:var(--dim);font-size:15px;transition:color .4s}
.checklist li.is-done{color:var(--ink)}
.checklist svg{width:14px;height:14px;flex:none}
.checklist rect{fill:none;stroke:var(--line-strong)}
.checklist .tick{fill:none;stroke:var(--sig-mid);stroke-width:1.6;stroke-dasharray:14;stroke-dashoffset:14}
.checklist .small{margin-left:4px}

/* ===== S11 商业模式 ===== */
.ul-grad{position:relative;white-space:nowrap}
.ul-grad::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.ul-grad.is-on::after{transform:scaleX(1)}
.cols{display:grid;grid-template-columns:5fr 4fr 3fr;margin-top:40px;position:relative}
.col{padding:4px 28px 8px 0;position:relative;opacity:0;transform:translateY(24px)}
.col + .col{padding-left:28px}
.col + .col::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line-strong);transform:scaleY(0);transform-origin:top;transition:transform .6s var(--ease)}
.col.is-on + .col.is-on::before{transform:scaleY(1)}
.col p{color:var(--ink-2);font-size:15px;max-width:26em}
.quote{margin:48px 0 0;padding-left:20px;border-left:2px solid var(--line-strong);display:grid;gap:14px;max-width:48em;color:var(--ink-2)}
.quote strong{color:var(--ink);font-weight:600}

/* ===== S12 路线图 ===== */
.sec-roadmap{padding-top:0;padding-bottom:0}
.roadmap-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:120px;padding-bottom:120px}
.timeline{margin-top:48px;position:relative}
.tl-axis{position:relative;height:1px;background:var(--line)}
.tl-axis-fill{position:absolute;left:0;top:0;height:1px;background:var(--grad);width:0}
.tl-cursor{position:absolute;top:-10px;left:0;width:1px;height:21px;background:var(--ink);opacity:.6}
.quarters{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.quarter{opacity:.35;transition:opacity .4s}
.quarter.is-on{opacity:1}
.quarter .tag{display:flex;align-items:center;gap:8px;color:var(--ink)}
.quarter .now{color:var(--amber);font-family:var(--font-body);font-weight:500;letter-spacing:0;margin-left:4px}
.now-dot{width:6px;height:6px;background:var(--amber);border-radius:50%;animation:breath 1.6s ease-in-out infinite}
@keyframes breath{0%,100%{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}
.quarter h3{font-size:24px}
.quarter ul{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px;font-size:14px;color:var(--ink-2)}
.quarter ul li{opacity:0;transform:translateY(8px)}
.quarter.is-on ul li{opacity:1;transform:none}
.quarter ul li{transition:opacity .4s,transform .4s var(--ease)}
.quarter.is-on ul li:nth-child(2){transition-delay:.08s}.quarter.is-on ul li:nth-child(3){transition-delay:.16s}
.self{margin-left:6px}

/* ===== S13 派单卡 ===== */
.apply-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;margin-top:40px;align-items:start}
.dispatch-card{position:relative;background:var(--panel);border:1px solid var(--line);padding:24px 28px 28px 30px;display:grid;gap:18px;opacity:0;transform:translateY(24px)}
.dispatch-card::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;background:var(--amber)}
.dc-status{font-size:13px;color:var(--dim);letter-spacing:.02em}
.dc-title{font-size:22px;margin:0}
.field{display:grid;gap:6px;opacity:0;transform:translateY(10px)}
.field label,.field legend{font-size:13px;color:var(--dim)}
.field input[type=text]{width:100%;height:44px;background:transparent;border:0;border-bottom:1px solid var(--line-strong);padding:0;font-size:16px;color:var(--ink);outline:0;border-radius:0}
.field input[type=text]::placeholder{color:rgba(139,147,167,.9)}
.field{position:relative}
.field .fline{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);transform:scaleX(0);transition:transform .3s var(--ease)}
.field:focus-within .fline{transform:scaleX(1)}
.field-radio{border:0;padding:0;margin:0;display:grid;grid-template-columns:auto;gap:8px}
.field-radio legend{padding:0;margin-bottom:6px}
.field-radio .radios{display:flex;flex-wrap:wrap;gap:10px}
.field-radio label{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-strong);padding:8px 14px;font-size:14px;cursor:pointer;color:var(--dim);transition:border-color .25s,color .25s}
.field-radio label.is-checked,.field-radio label:has(input:checked){border-color:var(--sig-mid);color:var(--ink)}
.field-radio label:focus-within{outline:2px solid var(--sig-mid);outline-offset:2px}
.field-radio input{position:absolute;opacity:0;width:1px;height:1px}
.field-radio label span{pointer-events:none}
.dc-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.dc-result{font-size:14px;color:var(--ink);padding-top:12px;border-top:1px solid var(--line)}
.dc-result .wx{font-family:var(--font-lat);font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--sig-mid);user-select:all;-webkit-user-select:all}
.apply-side{display:grid;gap:14px;padding-top:4px}
.apply-side .btn{justify-self:start}
.apply-contact{display:grid;gap:4px}
.apply-contact img{width:120px;height:120px;border:1px solid var(--line);margin-top:8px}

/* ===== S14 合作 + 页脚 ===== */
.contact-row{margin-top:48px;display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;font-size:14px;color:var(--ink-2)}
.contact-row .c-item{display:grid;gap:2px}
.contact-row .c-k{font-size:12px;color:var(--dim);letter-spacing:.04em}
.contact-row .c-v{font-family:var(--font-lat);font-weight:300;font-size:16px;color:var(--ink);user-select:all;-webkit-user-select:all}
.contact-row .c-v.cn{font-family:var(--font-body);font-weight:500}
.contact-row img{width:96px;height:96px;border:1px solid var(--line);transition:transform .35s var(--ease);transform-origin:left bottom}
.contact-row img:hover{transform:scale(1.66)}
.contact-row .c-todo{font-size:13px;color:var(--dim);border:1px dashed var(--line-strong);padding:8px 12px}
.footer{padding-top:48px 56px;padding-bottom:48px 56px;position:relative}
.footer-line{position:relative;height:24px;margin-bottom:40px}
.fl-main,.fl-amber{position:absolute;left:0;right:0;height:1px}
.fl-main{top:6px;background:var(--grad);opacity:.9;transform:scaleX(0);transform-origin:left}
.fl-amber{top:18px;background:var(--amber);opacity:.6;transform:scaleX(0);transform-origin:left}
.footer-inner{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-logo{width:72px;height:42px}
.footer-meta{display:grid;gap:4px;font-size:14px}
.footer-readout{text-align:right}

/* ===== 手机常驻 CTA / 微信提示 ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:8px var(--gutter-r) calc(8px + env(safe-area-inset-bottom,0px)) var(--gutter);background:rgba(11,13,18,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .4s var(--ease)}
.sticky-cta.is-on{transform:none}
.sticky-cta .btn{width:100%;justify-content:center}
.wx-tip{position:fixed;right:max(12px,env(safe-area-inset-right,0px));top:calc(var(--nav-h) + 8px + env(safe-area-inset-top,0px));z-index:60;max-width:300px;background:var(--panel);border:1px solid var(--line-strong);padding:12px 40px 12px 14px;font-size:13px;color:var(--ink)}
.wx-tip button{position:absolute;right:6px;top:6px;width:28px;height:28px;background:none;border:0;color:var(--dim);font-size:18px;cursor:pointer}

/* ===== 通用进入动画初始态（JS 接管；无 JS 时保持可见） ===== */
.js .fade-up{opacity:0;transform:translateY(20px)}
.js .channel{opacity:0;transform:translateX(-24px)}
.js .channels-quiet .channel{transform:translateX(-16px)}
html:not(.js) .mask-in,html:not(.js) .hero-sub,html:not(.js) .hero-actions .btn,html:not(.js) .hero-note,html:not(.js) .loop-fill,html:not(.js) .hero-readout,html:not(.js) .today-list li,html:not(.js) .panel,html:not(.js) .col,html:not(.js) .dispatch-card,html:not(.js) .field,html:not(.js) .manager-line,html:not(.js) .mobile-menu a,html:not(.js) .door b,html:not(.js) .eval-count{opacity:1;transform:none}
html:not(.js) .shot .frame{clip-path:none}
html:not(.js) .blind{display:none}
html:not(.js) .hero-grid-v{transform:none}html:not(.js) .hero-grid-h{transform:none}
html:not(.js) .st-fill{--fill:100%}
html:not(.js) .quarter{opacity:1}html:not(.js) .quarter ul li{opacity:1;transform:none}
html:not(.js) .step p{clip-path:none;opacity:1}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr 1fr}
  .brand-grid,.today-grid,.progress-grid,.apply-grid{grid-template-columns:1fr;gap:36px}
  .panels{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
  .nav-readout{display:none}
}
@media (max-width:768px){
  :root{--nav-h:56px}
  .nav-links,.nav-cta{display:none}
  .nav-menu{display:flex;margin-left:auto}
  .nav-readout{display:none}
  .sec{padding-top:72px;padding-bottom:72px}
  .hero{min-height:100svh;padding-top:calc(var(--nav-h) + 24px);padding-bottom:88px;align-items:flex-start}
  .hero-inner{grid-template-columns:1fr;gap:12px}
  .hero-stage{order:-1;min-height:auto;flex-direction:column;align-items:flex-end;justify-content:flex-start;padding-top:8px}
  .loop{width:56vw}
  .hero-readout{position:static;margin-top:10px;white-space:normal;font-size:12px;text-align:right}
  .hero-title{font-size:clamp(48px,14vw,64px)}
  .hero-eyebrow{font-size:14px}
  .hero-lead{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .hero-actions .btn{justify-content:center}
  .hero-label{left:12px}
  .hero-scroll{display:none}
  .pix{font-size:20vw}
  .brand-facts{grid-template-columns:1fr 1fr;gap:20px}
  .channel{grid-template-columns:36px 1fr;gap:12px 16px}
  .ch-noise{grid-column:2;width:88px;height:24px;margin:0}
  .ch-body{grid-column:1/-1}
  .idea-wrap,.flow-wrap,.roadmap-wrap{min-height:auto;padding-top:72px;padding-bottom:72px}
  .statement{font-size:clamp(34px,10vw,48px)}
  .demo-stage{grid-template-columns:1fr;gap:72px}
  .shot figcaption,.demo-third{grid-template-columns:auto 1fr}
  .shot .cap,.demo-third .cap{grid-column:1/-1}
  .link109{left:30%;right:30%;top:calc(50% - 40px);height:80px}
  .link109-label{top:50%}
  .steps{grid-template-columns:1fr;gap:18px;padding-left:20px;border-left:2px solid var(--line);margin-top:20px}
  .flow-wave,.flow-cursor{display:none}
  .step{padding-top:0;padding-left:8px}
  .step-node{left:-25px;top:8px}
  .step h3{color:var(--ink)}
  .step p{clip-path:none;opacity:1;max-width:none}
  .manager-line{grid-template-columns:1fr;gap:8px;transform:none}
  .panels{grid-template-columns:1fr;grid-template-areas:"agent" "vision" "guard" "eval"}
  .doors li{grid-template-columns:48px 1fr;gap:16px}
  .door{width:24px;height:36px}.door svg{width:24px;height:36px}
  .stats{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr;gap:0}
  .col{padding:20px 0;border-top:1px solid var(--line)}
  .col + .col{padding-left:0}
  .col + .col::before{display:none}
  .quarters{grid-template-columns:1fr;gap:28px;margin-top:0;padding-left:20px;border-left:2px solid var(--line)}
  .tl-axis{display:none}
  .quarter{opacity:1}
  .quarter ul li{opacity:1;transform:none}
  .dispatch-card{padding:20px 20px 24px 22px}
  .footer-inner{grid-template-columns:1fr;gap:20px}
  .footer-readout{text-align:left}
  .contact-row img:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero-grid-v,.hero-grid-h{transform:none}
}