/* 丹林莫语公司官网 · 设计系统 V3 (2026-10-02)
   ── 间距体系: 7 倍数 (7·14·21·28·35·42·56·70·84·112, 用户指定)
   ── 字阶层级: 12/14/16/18/22/28/38/50+ (display 专用行高与字距)
   ── 视觉动线: 跑马灯衔接带/巨型章节数字/步骤时间线/滚动指引/光标追光
   VI: 丹红 #B72D22 / 墨 #2B2F33 / 青碧 #2E8F7F / 浅灰 #F5F6F7 / 灰阶 #8A9097·#565C63 */
:root{
  --ink:#2B2F33; --ink2:#3A3F44; --dan:#B72D22; --dan-hi:#E89B8E;
  --teal:#257567; --teal-hi:#7FD4C0;
  --gray:#6E747B; --gray2:#565C63; --bg:#F5F6F7; --line:#E2E4E7; --paper:#fff;
  /* 7 倍数间距标尺 */
  --s1:7px; --s2:14px; --s3:21px; --s4:28px; --s5:35px; --s6:42px; --s7:56px; --s8:70px; --s9:84px; --s10:112px;
  /* 字阶层级 */
  --fs-xs:12px; --fs-sm:14px; --fs-md:16px; --fs-lg:18px; --fs-xl:22px; --fs-2xl:28px; --fs-3xl:34px;
  --lh-body:1.85; --lh-tight:1.25;
  --shadow:0 1px 2px rgba(43,47,51,.05),0 8px 24px rgba(43,47,51,.07); --shadow-hi:0 2px 4px rgba(43,47,51,.05),0 16px 40px rgba(43,47,51,.12);
  --r:14px; --r-sm:9px; --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);
  background:var(--paper);font-size:var(--fs-md);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
:focus-visible{outline:2.5px solid var(--dan);outline-offset:2px;border-radius:4px}
.btn:focus-visible{outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3)}

/* ───── 顶部导航 ───── */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.head-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);height:63px;
  display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:var(--fs-lg);letter-spacing:.5px}
.brand img{height:34px;width:auto}
.brand small{display:block;font-size:10px;color:var(--gray);font-weight:600;letter-spacing:2px}
.nav{display:flex;gap:var(--s1);margin-left:auto;align-items:center}
.nav a{color:var(--gray2);font-size:var(--fs-sm);font-weight:600;padding:8px 12px;border-radius:8px;transition:.25s}
.nav a:hover{color:var(--ink);background:var(--bg)}
.nav a.on{color:var(--dan)}
.nav .cta{background:var(--dan);color:#fff!important;margin-left:var(--s2);padding:9px 18px;border-radius:var(--r-pill);
  box-shadow:0 4px 14px rgba(183,45,34,.28);transition:.25s}
.nav .cta:hover{background:#9E261D;transform:translateY(-1px);box-shadow:0 8px 20px rgba(183,45,34,.34)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ───── Hero(点睛之笔: 光标追光 + 巨字渐变 + 低速流光 + 粒子) ───── */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#24282B,#2B2F33 55%,#33383D);
  color:#fff;border-bottom:4px solid var(--dan)}
.hero::before{content:"";position:absolute;inset:-40%;
  background:
    radial-gradient(46% 42% at 22% 30%, rgba(183,45,34,.20), transparent 62%),
    radial-gradient(40% 40% at 80% 68%, rgba(46,143,127,.16), transparent 60%);
  animation:drift 22s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(2%,2%,0) scale(1.05)}}
.hero-glow,.page-hero .hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 300px at var(--hx,70%) var(--hy,40%),rgba(255,255,255,.07),transparent 70%);
  transition:opacity .4s}
.hero-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:var(--s8) var(--s3) var(--s7)}
.hero .kicker{display:inline-block;font-size:var(--fs-xs);font-weight:700;letter-spacing:3px;color:#C9CDD1;
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:var(--s1) var(--s3);margin-bottom:var(--s3)}
.hero h1{font-size:clamp(36px,5.2vw,62px);font-weight:900;line-height:1.18;letter-spacing:.5px;max-width:17em}
.hero h1 em{font-style:normal;color:var(--dan-hi)}
.grad{background:linear-gradient(110deg,#fff 20%,var(--dan-hi) 42%,var(--teal-hi) 58%,#fff 80%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:gradflow 7s ease-in-out infinite}
@keyframes gradflow{0%{background-position:0% 0}50%{background-position:100% 0}100%{background-position:0% 0}}
@media (prefers-reduced-motion: reduce){.grad{animation:none}}
.hero p.lead{margin-top:var(--s3);font-size:var(--fs-lg);color:#C9CDD1;max-width:36em}
.hero .acts{margin-top:var(--s6);display:flex;gap:var(--s2);flex-wrap:wrap}
.btn{display:inline-block;border-radius:var(--r-pill);font-weight:800;font-size:15px;padding:13px 30px;transition:.25s;position:relative}
.btn-dan{background:var(--dan);color:#fff;box-shadow:0 6px 18px rgba(183,45,34,.32)}
.btn-dan:hover{background:#9E261D;transform:translateY(-2px);box-shadow:0 12px 26px rgba(183,45,34,.4)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-line{border:1.5px solid var(--dan);color:var(--dan)}
.btn-line:hover{background:rgba(183,45,34,.06)}
/* 滚动指引(视觉动线: hero → 下一屏) */
.scroll-cue{position:absolute;left:50%;bottom:var(--s4);transform:translateX(-50%);
  color:#8A9097;font-size:var(--fs-xs);letter-spacing:2px;display:flex;flex-direction:column;align-items:center;gap:var(--s1)}
.scroll-cue i{display:block;width:1px;height:28px;background:linear-gradient(#8A9097,transparent);
  animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}
@media (prefers-reduced-motion: reduce){.scroll-cue i{animation:none}}

/* ───── 平台跑马灯(点睛之笔: LogoLoop vanilla, 事实素材) ───── */
.marquee{background:#232629;border-bottom:1px solid #3A3F44;overflow:hidden;padding:var(--s4) 0;position:relative}
.marquee-track{display:flex;gap:var(--s7);width:max-content;animation:scrollx 36s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.marquee-track{animation:none}}
.marquee span{font-size:24px;font-weight:800;color:rgba(255,255,255,.22);letter-spacing:2px;
  white-space:nowrap;display:flex;align-items:center;gap:var(--s7)}
.marquee span::after{content:"·";color:var(--dan);font-size:var(--fs-xl)}

/* ───── 通用区块(巨型章节数字 + 信息层级三色) ───── */
section{padding:var(--s8) 0}
section.alt{background:var(--bg)}
.sec-head{position:relative;padding-left:var(--s4)}
.sec-num{position:absolute;left:-6px;top:-38px;font-size:96px;font-weight:900;color:rgba(43,47,51,.055);
  line-height:1;letter-spacing:-4px;pointer-events:none;user-select:none}
.alt .sec-num{color:rgba(43,47,51,.07)}
.sec-kicker{font-size:var(--fs-xs);font-weight:800;letter-spacing:3px;color:var(--dan);margin-bottom:var(--s2)}
h2{font-size:var(--fs-3xl);font-weight:900;line-height:var(--lh-tight)}
h3{font-size:var(--fs-xl);font-weight:800}
.sec-sub{color:var(--gray2);margin-top:var(--s2);max-width:44em;font-size:var(--fs-lg)}
.grid{display:grid;gap:var(--s3);margin-top:var(--s6)}
.g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid #E9EBED;border-radius:var(--r);padding:var(--s4);
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);border-color:#D8DBDE}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:radial-gradient(240px 160px at var(--mx,50%) var(--my,0%),rgba(46,143,127,.07),transparent 70%);
  opacity:0;transition:opacity .35s}
.card:hover::after{opacity:1}
.card .no{font-size:var(--fs-xs);font-weight:900;color:var(--dan);letter-spacing:2px}
.card h3{margin:var(--s1) 0 var(--s2);font-size:var(--fs-lg)}
.card p{font-size:var(--fs-sm);color:var(--gray2)}
.card .tags{margin-top:var(--s2);display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:var(--fs-xs);font-weight:700;color:var(--gray2);background:var(--bg);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:3px 11px}
.card .more{display:inline-flex;align-items:center;min-height:44px;margin:var(--s2) 0 0 -10px;padding:0 10px;font-weight:800;font-size:var(--fs-sm);color:var(--dan)}
/* 三个瞬间的动线箭头 */
.flow-card::after{display:none}
.flow-card .arrow{position:absolute;right:var(--s3);top:var(--s4);font-size:22px;color:rgba(183,45,34,.35);font-weight:300}

/* 数字卡 */
.stat{background:linear-gradient(160deg,#fff,#FBFBFC);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--s4) var(--s3);text-align:center;transition:.3s}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:var(--fs-2xl);font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.3}
.stat b i{font-style:normal;color:var(--dan)}
.stat span{display:block;margin-top:var(--s1);font-size:13px;color:var(--gray)}

/* 双栏 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--s7);align-items:center}
.check-list{list-style:none;margin-top:var(--s3)}
.check-list li{padding:var(--s2) 0 var(--s2) 34px;position:relative;color:var(--gray2);font-size:15px}
.check-list li::before{content:"";position:absolute;left:0;top:19px;width:20px;height:20px;border-radius:50%;
  background:rgba(46,143,127,.12) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%232E8F7F" stroke-width="3.2"><path d="M4 12l5 5 11-11"/></svg>') center/12px no-repeat}

/* 步骤时间线(视觉动线: 竖线贯穿) */
.steps{counter-reset:st;margin-top:var(--s6);display:grid;gap:var(--s2);position:relative}
.steps::before{content:"";position:absolute;left:36px;top:var(--s4);bottom:var(--s4);width:2px;
  background:linear-gradient(var(--dan),var(--line))}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--s3) var(--s4) var(--s3) 74px;position:relative;transition:.3s}
.step:hover{box-shadow:var(--shadow);transform:translateX(4px)}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;left:var(--s3);top:var(--s3);
  font-size:13px;font-weight:900;color:var(--dan);z-index:1}
.step::after{content:"";position:absolute;left:29px;top:45px;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3px solid var(--dan);z-index:1;box-shadow:0 0 0 4px rgba(183,45,34,.1)}
.step h3{font-size:var(--fs-lg)}
.step p{font-size:var(--fs-sm);color:var(--gray2);margin-top:6px}

/* FAQ */
.faq{margin-top:var(--s5);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:var(--s3) var(--s3);font-weight:800;font-size:15.5px;list-style:none;position:relative;padding-right:52px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--dan);font-weight:400;transition:.25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 var(--s3) var(--s3);color:var(--gray2);font-size:var(--fs-sm)}

/* 页内横幅(产品页头) */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#24282B,#2B2F33 60%);color:#fff;border-bottom:4px solid var(--dan)}
.page-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 70% at 78% 20%,rgba(183,45,34,.16),transparent 60%);pointer-events:none}
.page-hero .hero-in{padding:var(--s6) var(--s3) var(--s5);max-width:var(--maxw);margin:0 auto;position:relative}
.page-hero h1{font-size:clamp(28px,3.8vw,44px);font-weight:900;line-height:var(--lh-tight)}
.page-hero .crumb{font-size:var(--fs-xs);color:#9AA0A6;margin-bottom:var(--s2)}
.page-hero .crumb a{color:#C9CDD1}
.page-hero p.lead{color:#C9CDD1;margin-top:var(--s2);max-width:42em;font-size:var(--fs-lg)}

/* 引用块 */
.quote{background:var(--bg);border-left:4px solid var(--teal);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:var(--s3) var(--s4);color:var(--gray2);font-size:15px;margin-top:var(--s3)}

/* CTA 区 */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#2B2F33,#33383D);color:#fff;border-top:4px solid var(--dan);text-align:center}
.cta-band h2{color:#fff;font-size:var(--fs-3xl)}
.cta-band::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(460px 320px at var(--gx,50%) var(--gy,40%),rgba(183,45,34,.16),transparent 68%)}
.cta-band .wrap{z-index:1}
.cta-band .grad{animation-duration:5s}
.cta-band p{color:#C9CDD1;margin-top:var(--s2)}
.cta-band .wrap{padding-top:var(--s6);padding-bottom:var(--s6);position:relative}
.cta-band .acts{margin-top:var(--s4);display:flex;gap:var(--s2);justify-content:center;flex-wrap:wrap}

/* 页脚 */
footer{background:#232629;color:#B9BEC3;font-size:13px;padding:var(--s1) 0}
.foot-grid{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s6);align-items:center;justify-content:space-between}
.fb-brand{flex:1 1 100%;margin-bottom:0}
.fb-brand b{display:inline;color:#fff;font-size:13.5px;letter-spacing:.5px}
.fb-brand span{display:inline;color:#9AA0A6;font-size:12px}
.fb-brand span::before{content:" · ";color:#565C63}
.fb-links{display:flex;flex-wrap:wrap;gap:2px 18px;flex:1 1 auto}
.fb-contact{flex:0 0 auto}
.fb-links a{padding:4px 0;font-size:13px}
.fb-contact{text-align:right;font-size:13px;line-height:1.7}
.fb-contact a{display:inline;color:#fff;font-weight:700}
.fb-contact span{display:inline;color:#9AA0A6;font-size:12px}
.fb-contact span::before{content:" · ";color:#565C63}
.foot-legal{margin-top:var(--s1);padding-top:10px;border-top:1px solid #3A3F44;color:#9AA0A6;font-size:12px;line-height:1.7}
.foot-legal b{color:#B9BEC3}
/* 移动端底部快捷条(拇指区) */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:10px 14px;
  box-shadow:0 -6px 24px rgba(43,47,51,.1)}
.mobile-cta .btn{flex:1;text-align:center;padding:12px 0;font-size:15px}
.mobile-cta .row{display:flex;gap:10px}

/* 滚动渐显(subtle, 一次性) */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
html.js .grid>.reveal{transform:translateY(18px) scale(.97)}
.grid>.reveal.in{transform:none}
html.js .reveal.in{opacity:1;transform:none}
html.js .reveal.no-reveal{opacity:1;transform:none;transition:none}/* 2026-11-02 zc_fix_lcp1: 首屏元素豁免入场门控 */
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

/* ───── 特效层(V2 保留) ───── */
.fx-particles,.fx-dotfield{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;
  opacity:0;transition:opacity .8s ease}
.fx-particles.fx-ready,.fx-dotfield.fx-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.fx-particles,.fx-dotfield{opacity:1}}
[data-blur] .bw{display:inline-block;opacity:0;filter:blur(10px);transform:translateY(10px);
  transition:opacity .6s ease,filter .6s ease,transform .6s ease}
[data-blur].blur-in .bw{opacity:1;filter:blur(0);transform:none}
[data-blur] .bw.em-dot{color:var(--dan-hi);font-style:normal;-webkit-text-fill-color:currentColor}
@media (prefers-reduced-motion: reduce){[data-blur] .bw{opacity:1;filter:none;transform:none}}
.shiny{display:inline-block;background:linear-gradient(110deg,#fff 42%,#FFE3DD 50%,#fff 58%);
  background-size:230% 100%;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;animation:shine 4.2s ease-in-out infinite}
@keyframes shine{0%{background-position:120% 0}55%{background-position:-20% 0}100%{background-position:-20% 0}}
@media (prefers-reduced-motion: reduce){.shiny{animation:none;-webkit-text-fill-color:#fff}}
.grad-light{display:inline-block;
  background:linear-gradient(110deg,var(--ink) 25%,var(--dan) 50%,var(--teal) 75%,var(--ink) 100%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;animation:gradflow 7s ease-in-out infinite}
@media (prefers-reduced-motion: reduce){.grad-light{animation:none;-webkit-text-fill-color:currentColor}}
.card::before{content:"";position:absolute;inset:-1px;border-radius:var(--r);pointer-events:none;padding:1px;
  background:radial-gradient(260px 180px at var(--mx,50%) var(--my,0%),rgba(46,143,127,.55),transparent 65%);
  -webkit-mask:linear-gradient(#fff,#fff) content-box,linear-gradient(#fff,#fff);
  -webkit-mask-composite:xor;mask:linear-gradient(#fff,#fff) content-box,linear-gradient(#fff,#fff);
  mask-composite:exclude;opacity:0;transition:opacity .35s}
.card:hover::before{opacity:1}
[data-tilt]{transform-style:preserve-3d;will-change:transform;transition:transform .18s ease-out}
[data-tilt]:hover{box-shadow:0 18px 44px rgba(43,47,51,.16)}
.spark{position:absolute;width:3px;height:3px;border-radius:50%;background:#FFD9D2;
  box-shadow:0 0 6px rgba(233,155,142,.9);pointer-events:none;z-index:5}
.fx-noise{position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>")}


/* ───── V5: 粒子标题 / 闭环图 / 角色标签 ───── */
.pt-slot{display:inline-block;position:relative;line-height:1.15;margin-top:var(--s3);font-size:1.12em}
.pt-slot canvas.fx-ptext{position:absolute;inset:-12px -16px;width:calc(100% + 32px);height:calc(100% + 24px);
  pointer-events:none;opacity:0;transition:opacity .9s ease}
.pt-slot canvas.fx-ptext.fx-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.pt-slot canvas.fx-ptext{display:none}.pt-slot .pt-text{visibility:visible!important}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tag-role{background:rgba(183,45,34,.07);border-color:rgba(183,45,34,.25);color:var(--dan)}
.loop-sec{position:relative;overflow:hidden;background:linear-gradient(140deg,#24282B,#2B2F33 55%,#2E3236);color:#fff}
.loop-sec::before{content:"";position:absolute;inset:-30%;pointer-events:none;
  background:radial-gradient(42% 40% at 24% 22%,rgba(183,45,34,.16),transparent 60%),
             radial-gradient(38% 38% at 78% 76%,rgba(46,143,127,.14),transparent 60%)}
.loop-sec .sec-kicker{color:var(--dan-hi)}
.loop-sec h2{color:#fff}
.loop-sec .sec-sub{color:#C9CDD1;margin-left:auto;margin-right:auto;text-align:center}
.loop-sec .sec-ceremony{text-align:center;position:relative}
.loop-sec .sec-ceremony .sec-sub{max-width:40em}
.loop-wrap{max-width:740px;margin:var(--s7) auto 0;position:relative}
.loop-svg{width:100%;height:auto;display:block}
.loop-dash{animation:dashflow 1.4s linear infinite}
@keyframes dashflow{to{stroke-dashoffset:-19}}
@media (prefers-reduced-motion: reduce){.loop-dash{animation:none}}
.loop-svg{filter:drop-shadow(0 18px 50px rgba(0,0,0,.35))}
.loop-svg .ln circle{fill:#2E3236;stroke:rgba(255,255,255,.28);stroke-width:1.5;transition:.3s;transform-box:fill-box;transform-origin:center}
.loop-svg .ln a:hover circle{stroke:var(--dan-hi);fill:#33383D;transform:scale(1.07)}
.loop-svg .ln a:hover circle{stroke:var(--dan);filter:drop-shadow(0 6px 14px rgba(183,45,34,.18))}
.loop-svg .lt1{font-size:15px;font-weight:800;fill:#fff;text-anchor:middle}
.loop-svg .lt2{font-size:12.5px;font-weight:600;fill:#B9BEC3;text-anchor:middle}
.loop-svg .lc1{font-size:21px;font-weight:900;fill:#fff;text-anchor:middle}
.loop-svg .lc2{font-size:13px;font-weight:600;fill:#B9BEC3;text-anchor:middle}
/* 破局公式芯片(geo页, 释义板块特效化) */
.formula{display:flex;gap:var(--s2);flex-wrap:wrap;align-items:center;margin-top:var(--s3)}
.formula .f-chip{background:var(--paper);border:1.5px solid rgba(183,45,34,.35);color:var(--dan);
  border-radius:var(--r-pill);padding:7px 16px;font-size:13.5px;font-weight:800}
.formula .f-chip.t{border-color:rgba(46,143,127,.4);color:var(--teal)}
.formula .f-op{font-size:18px;font-weight:900;color:var(--gray)}
/* ───── 响应式 ───── */
@media (max-width:900px){
  .g3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:var(--s4)}
  .foot-grid{flex-direction:column;align-items:flex-start;gap:var(--s3)}
  .fb-contact{text-align:left}
  .nav{position:fixed;inset:63px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    padding:12px 18px 20px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 12px;font-size:var(--fs-md)}
  .nav .cta{text-align:center;margin:10px 0 0}
  .burger{display:block}
  .sec-num{font-size:70px;top:-28px}
}
@media (max-width:600px){
  .g3,.g2{grid-template-columns:1fr}
  .foot-grid{flex-direction:column;align-items:flex-start}
  .fb-contact{text-align:left}
  .hero-in{padding:var(--s8) var(--s3) var(--s7)}
  section{padding:var(--s7) 0}
  .mobile-cta{display:block}
  body{padding-bottom:96px}
  .head-in{height:58px}
  .nav{inset:58px 0 auto 0}
  .hero .acts .btn{flex:1;text-align:center}
  .marquee span{font-size:var(--fs-xl)}
  h2{font-size:var(--fs-2xl)}
  .sec-num{font-size:56px;top:-20px}
}

/* V6 闭环极致化 */
.loop-svg .lc0{font-size:25px;font-weight:900;fill:#fff;text-anchor:middle;letter-spacing:3px}
.loop-outer{animation:ringspin 60s linear infinite;transform-box:fill-box;transform-origin:center}
@keyframes ringspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.loop-outer{animation:none}}
.loop-halo{animation:halo 5s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes halo{0%,100%{opacity:.5}50%{opacity:1}}
@media (prefers-reduced-motion: reduce){.loop-halo{animation:none;opacity:.7}}
/* 对齐审计: 全部区块标题左对齐维持, 仅闭环区居中(仪式反差) */
/* 产品页 page-hero 较矮, 滚动指引仅用于首页 hero */
.page-hero .scroll-cue{display:none}

/* ───── V9: Aurora 流光 + Radar/Bars/Waves ───── */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;display:block;border-radius:50%;filter:blur(70px);opacity:.5;
  animation:aur 14s ease-in-out infinite alternate}
.aurora i:nth-child(1){width:44%;height:52%;left:-8%;top:-18%;background:rgba(183,45,34,.5)}
.aurora i:nth-child(2){width:38%;height:46%;right:-6%;top:8%;background:rgba(46,143,127,.42);animation-delay:-5s}
.aurora i:nth-child(3){width:30%;height:38%;left:30%;bottom:-22%;background:rgba(120,90,160,.30);animation-delay:-9s}
@keyframes aur{from{transform:translate3d(-4%,-3%,0) scale(1)}to{transform:translate3d(5%,4%,0) scale(1.12)}}
@media (prefers-reduced-motion: reduce){.aurora i{animation:none}}
.aur-b .aurora i:nth-child(1){background:rgba(46,143,127,.45)}
.aur-b .aurora i:nth-child(2){background:rgba(183,45,34,.4)}
.fx-radar,.fx-bars,.fx-waves{position:absolute;left:0;width:100%;pointer-events:none;opacity:0;transition:opacity .8s ease}
.fx-radar.fx-ready,.fx-bars.fx-ready,.fx-waves.fx-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.fx-radar,.fx-bars,.fx-waves{opacity:1}}
/* 判例(2026-10-02): hero/page-hero/cta-band 是 section, 全局 section{padding:70px}
   与内层容器 padding 叠加成双倍空白(482px 高的元凶)——这三类板块自带内距, 清零 */
section.hero, section.page-hero, section.cta-band{padding:0}
.fx-radar{inset:0;height:100%}
.page-hero .hero-in,.hero-in{position:relative;z-index:1}
.fx-bars{bottom:0;height:110px}
.fx-waves{bottom:0;height:130px}

/* ───── V11: Beams/流水线/渲染卡/上升火花 ───── */
.fx-beams{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .8s ease}
.fx-beams.fx-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.fx-beams{opacity:1}}
/* 指令流水线(电商页中) */
.pipeline{margin-top:var(--s5);display:flex;align-items:center;gap:0;overflow-x:auto;padding:var(--s2) 0}
.pl-node{flex:0 0 auto;background:var(--paper);border:1.5px solid var(--line);border-radius:10px;
  padding:10px 16px;font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;position:relative;transition:.3s}
.pl-node:hover{border-color:var(--dan);transform:translateY(-3px)}
.pl-node em{display:block;font-style:normal;font-size:11px;color:var(--gray);font-weight:600}
.pl-link{flex:0 0 34px;height:2px;background:linear-gradient(90deg,var(--dan),var(--teal));position:relative;overflow:visible}
.pl-link::after{content:"";position:absolute;top:-3px;left:0;width:8px;height:8px;border-radius:50%;
  background:var(--dan);animation:plflow 2.4s linear infinite}
.pl-link:nth-child(odd)::after{animation-delay:1.2s}
@keyframes plflow{from{left:-4px}to{left:30px}}
@media (prefers-reduced-motion: reduce){.pl-link::after{animation:none}}
/* 渲染卡(视频页中) */
.render-card{background:linear-gradient(160deg,#24282B,#2B2F33);border-radius:var(--r);padding:0;overflow:hidden;
  border:1px solid #3A3F44;box-shadow:var(--shadow-hi);position:relative}
.rc-screen{padding:22px 24px 18px;min-height:190px;position:relative}
.rc-screen::after{content:"";position:absolute;left:0;right:0;height:2px;top:0;
  background:linear-gradient(90deg,transparent,rgba(127,212,192,.9),transparent);
  animation:scanline 3.2s ease-in-out infinite}
@keyframes scanline{0%,100%{top:6%}50%{top:92%}}
@media (prefers-reduced-motion: reduce){.rc-screen::after{display:none}}
.rc-frame{background:#1B1F22;border-radius:10px;min-height:120px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;position:relative;overflow:hidden}
.rc-frame .rc-live{font-size:11px;letter-spacing:2px;color:var(--dan-hi);font-weight:800}
.rc-frame .rc-pct{font-size:38px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.rc-bar{height:6px;background:#3A3F44;border-radius:3px;overflow:hidden;margin-top:14px}
.rc-bar i{display:block;height:100%;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--dan),var(--teal));transition:width .24s}
.rc-meta{display:flex;justify-content:space-between;padding:12px 24px;font-size:12px;color:#B9BEC3;
  border-top:1px solid #3A3F44}
.rc-run .rc-live::before{content:"● ";color:var(--dan-hi);animation:blinkrc 1.1s infinite}
@keyframes blinkrc{50%{opacity:.25}}
/* 上升火花画布 */
.fx-rise{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .8s ease}
.fx-rise.fx-ready{opacity:1}
@media (prefers-reduced-motion: reduce){.fx-rise{opacity:1}}

/* ───── V12: 四色偏差灯 / 对话演示 ───── */
.lights{display:flex;gap:var(--s3);flex-wrap:wrap;margin-top:var(--s4)}
.light-item{display:flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:9px 18px;font-size:13.5px;transition:.3s}
.light-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.light-item b{color:var(--ink)} .light-item span{color:var(--gray)}
.led{width:12px;height:12px;border-radius:50%;display:inline-block;flex:0 0 auto;animation:ledpulse 2.2s ease-in-out infinite}
.led-g{background:#2E8F7F;box-shadow:0 0 10px rgba(46,143,127,.55)}
.led-y{background:#D9A514;box-shadow:0 0 10px rgba(217,165,20,.5);animation-delay:.4s}
.led-o{background:#D96C14;box-shadow:0 0 10px rgba(217,108,20,.5);animation-delay:.8s}
.led-b{background:#3B82F6;box-shadow:0 0 10px rgba(59,130,246,.5);animation-delay:.8s}
.led-r{background:#B72D22;box-shadow:0 0 10px rgba(183,45,34,.6);animation-delay:1.2s}
@keyframes ledpulse{0%,100%{transform:scale(1)}50%{transform:scale(1.28)}}
@media (prefers-reduced-motion: reduce){.led{animation:none}}
.chat-demo{margin-top:var(--s6);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cd-head{background:var(--ink);color:#fff;font-size:12.5px;font-weight:700;padding:10px 18px;
  display:flex;align-items:center;gap:9px;letter-spacing:.5px}
.cd-body{padding:var(--s3) var(--s4);display:flex;flex-direction:column;gap:9px;min-height:150px}
.cb{max-width:76%;padding:9px 15px;border-radius:12px;font-size:14px;opacity:0;transform:translateY(8px);
  transition:opacity .45s ease,transform .45s ease}
.cb.they{background:#fff;border:1px solid var(--line);border-top-left-radius:3px;align-self:flex-start;color:var(--ink)}
.cb.us{background:rgba(46,143,127,.12);border:1px solid rgba(46,143,127,.3);border-top-right-radius:3px;
  align-self:flex-end;color:#1F5A4C}
.cb.note-b{align-self:center;background:none;border:1px dashed var(--gray);color:var(--gray);
  font-size:12px;border-radius:var(--r-pill);padding:6px 16px}
.cb.show{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.cb{opacity:1;transform:none}}

/* ───── 移动端优化层 V2 (2026-10-02, 移动设计技能纪律: 触控≥44px/横滑容器/字阶下限) ───── */
.tbl-wrap{overflow-x:auto}
table{min-width:0}
h2{scroll-margin-top:70px}
@media (max-width:900px){
  .tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl-wrap table{min-width:560px}
  .loop-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .loop-svg{min-width:560px}
  .foot-grid a{padding:6px 0}
  .nav.open{max-height:70vh;overflow-y:auto}
}
@media (max-width:600px){
  /* 字阶下限: 正文最小14px, 说明文字不小于12.5px */
  .card p,.faq .a{font-size:14px}
  .note,.meta,.card .tags{font-size:12.5px}
  /* 表格横滑边缘提示(渐隐遮罩暗示可滑) */
  .tbl-wrap{position:relative}
  /* 页脚链接触控加大 */
  footer a{padding:8px 0}
  footer{font-size:13px}
  /* 按钮触控 ≥44px */
  .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center}
  .mobile-cta .btn{min-height:48px}
  /* 渐变流光标题在窄屏降速(减少视觉噪音) */
  .grad{animation-duration:9s}
}

/* ── 2026-10-04 视觉升级: 界面实录/hero样例卡/聊天实录/闭环紧凑/粒子收束淡入 ── */
.hero-cols{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center}
.hero-report{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);
  padding:22px 22px 18px;color:#fff;backdrop-filter:blur(4px);position:relative;overflow:hidden}
.hero-report::after{content:"实测 · 可对账";position:absolute;right:10px;top:10px;font-size:11px;letter-spacing:2px;
  color:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.25);border-radius:var(--r-pill);padding:2px 10px}
.hero-report .hr-t{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--dan-hi)}
.hero-report .hr-b{margin-top:8px;font-size:15px;color:#C9CDD1;line-height:1.7}
.hero-report .hr-row{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px}
.hero-report .hr-row span{flex:0 0 148px;color:#C9CDD1;white-space:normal;line-height:1.4;font-size:12.5px}
.hero-report .hr-row i{flex:1;height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);position:relative;overflow:hidden}
.hero-report .hr-row i::before{content:"";position:absolute;inset:0;width:var(--w,60%);border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--dan),var(--dan-hi))}
.hero-report .hr-row b{flex:0 0 auto;color:#fff;font-weight:700}
.hero-report .hr-f{margin-top:14px;font-size:12px;color:#8A9097;line-height:1.6}
@media (max-width:1080px){.hero-cols{grid-template-columns:1fr;gap:34px}.hero-report{display:block;max-width:560px;margin:0 auto;width:100%}}
.ui-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:var(--s5)}
.ui-strip figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow)}
.ui-strip img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center;background:var(--bg)}
.ui-strip figcaption{padding:10px 14px;font-size:13px;color:var(--gray2);border-top:1px solid var(--line);line-height:1.6}
.ui-strip figcaption b{color:var(--ink);font-size:14px;display:block;margin-bottom:2px}
@media (max-width:860px){.ui-strip{grid-template-columns:1fr}.ui-strip img{aspect-ratio:16/9}}
.chat-mock{max-width:640px;margin:var(--s5) auto 0;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r);padding:18px;display:grid;gap:12px}
.chat-mock .cm{max-width:80%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.65}
.chat-mock .cm.u{justify-self:end;background:var(--dan);color:#fff;border-bottom-right-radius:4px}
.chat-mock .cm.a{justify-self:start;background:var(--paper);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:4px}
.chat-mock .cm small{display:block;margin-top:4px;opacity:.72;font-size:11px;font-weight:400}
.loop-sec{padding-top:var(--s6);padding-bottom:var(--s6)}
.loop-wrap{margin-top:var(--s5)}
.fx-ptext{opacity:1;transition:opacity 1.2s ease}
.pt-slot canvas.fx-ptext.fx-ready.pt-done{opacity:0}
.pt-text{transition:opacity .6s ease}

/* ═══ 2026-10-07 设计升级层(逼格轮) P1/P2/P3/L 追加覆盖 · 回滚=删本段+fonts/ ═══ */
@font-face{font-family:"Space Grotesk";src:url("fonts/space-grotesk-var.woff2") format("woff2");font-weight:300 700;font-display:swap}
html{font-variant-numeric:tabular-nums}
h1{font-weight:800;letter-spacing:-.015em}
h2{font-weight:800;letter-spacing:-.01em;font-size:clamp(30px,3.6vw,44px)}
.cta-band h2,.loop-sec h2{font-size:clamp(30px,3.6vw,44px)}
.hero h1{font-size:clamp(38px,5.4vw,66px)}
.page-hero h1{font-size:clamp(30px,4vw,50px)}
.kicker,.sec-kicker{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-size:11px;letter-spacing:.22em}
.sec-num{font-family:"Space Grotesk",sans-serif;font-weight:700}
.stat b,.stat i{font-family:"Space Grotesk","Noto Sans SC",sans-serif}
.stat b{font-size:clamp(34px,4vw,46px);line-height:1.05}
.card h3{font-size:20px}
.reveal{transition-duration:.45s}
html.js .grid>.reveal:nth-child(2){transition-delay:.06s}
html.js .grid>.reveal:nth-child(3){transition-delay:.12s}
html.js .grid>.reveal:nth-child(4){transition-delay:.18s}
html.js .grid>.reveal:nth-child(5){transition-delay:.24s}
html.js .grid>.reveal:nth-child(6){transition-delay:.3s}
.btn{border-radius:10px;letter-spacing:.02em}
.nav .cta{border-radius:8px}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--dan);outline-offset:3px;border-radius:4px}
.card{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.card:hover{transform:translateY(-4px);border-color:rgba(183,45,34,.35);box-shadow:0 14px 34px rgba(43,47,51,.10)}
@media(min-width:960px){
  .grid.g3.asym>.card:first-child{grid-column:span 2}
}
/* L2 宣言屏 */
.manifesto{background:#22262A;color:#fff;padding:110px 0;position:relative;overflow:hidden}
.mani-video{width:min(440px,86%);aspect-ratio:1/1;object-fit:cover;border-radius:18px;
  box-shadow:0 24px 70px rgba(0,0,0,.5),0 4px 14px rgba(0,0,0,.35);display:block;cursor:pointer}
.mani-video-tag{position:absolute;left:14px;bottom:14px;background:rgba(34,38,42,.78);color:#C9CDD1;
  font-size:11px;letter-spacing:.08em;padding:4px 10px;border-radius:6px;pointer-events:none}
.manifesto .wrap{position:relative}
.manifesto .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.mani-copy{position:relative;z-index:1}
.manifesto .wrap{position:relative}
.manifesto .kicker{color:rgba(255,255,255,.45);font-size:11px;letter-spacing:.3em;display:inline-block;font-weight:700}
.mani-line{font-size:clamp(30px,5vw,58px);font-weight:800;letter-spacing:-.01em;line-height:1.28;margin-top:18px}
.mani-line em{font-style:normal;color:var(--dan-hi)}
.mani-sub{margin-top:26px;color:#9BA1A8;font-size:15px;max-width:34em;line-height:1.9}
.mani-sub b{color:#E7E9EB;font-weight:700}
/* L3 页脚状态角标 */
.foot-status{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;
  padding:10px 0 2px;font-size:12px;color:var(--gray2);letter-spacing:.02em}
.foot-status .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#3FA34D;
  box-shadow:0 0 0 3px rgba(63,163,77,.15);margin-right:6px;vertical-align:1px}
.foot-status b{color:var(--ink);font-weight:700}
/* GEO 自检基线(真数据) */
.baseline-tbl{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
.baseline-tbl th,.baseline-tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
.baseline-tbl th{font-size:12px;color:var(--gray2);font-weight:700;letter-spacing:.04em}
.baseline-tbl td b{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-weight:700}
.baseline-note{font-size:13px;color:var(--gray2);margin-top:10px;line-height:1.8}
@media(max-width:900px){.manifesto .wrap{grid-template-columns:1fr;gap:36px}.mani-video{width:min(340px,88%);margin:0 auto}}
@media(max-width:640px){.manifesto{padding:72px 0}}

/* 迭代v2 2026-10-07: 技术栈升级(view-transition 由 meta 启用; 滚动驱动动画带 @supports 守护) */
h1,h2{text-wrap:balance}
:root{--r-pill:999px;--ease:cubic-bezier(.2,.7,.3,1);--dur:.3s}
.btn{border-radius:var(--r-pill)}
@supports (animation-timeline: scroll()){
  body::before{content:"";position:fixed;top:0;left:0;right:0;height:3px;z-index:99;
    background:linear-gradient(90deg,var(--dan),#E89B8E);transform-origin:0 50%;transform:scaleX(0);
    animation:scroll-progress-x linear both;animation-timeline:scroll(root)}
  @keyframes scroll-progress-x{to{transform:scaleX(1)}}
}
@supports (animation-timeline: view()){
  .mani-line{animation:mani-in linear both;animation-timeline:view();animation-range:entry 5% entry 55%}
  @keyframes mani-in{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
}
/* 视觉QA修正 r3(2026-10-07): 宣言屏副文 34em 上限在窄屏撑破栅格 → 交给栅格列约束 */
.manifesto .mani-sub{max-width:100%}

/* 视觉升级 r5b: 客服真实对话实拍卡(数字人客服产品页) */
.kefu-live{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.kefu-live .shot{width:100%;max-width:344px;border-radius:18px;
  box-shadow:0 1px 2px rgba(43,47,51,.05),0 16px 40px rgba(43,47,51,.12);display:block;margin:0 auto}
.kefu-live .cap{font-size:13px;color:var(--gray2);margin-top:10px;text-align:center}
@media(max-width:900px){.kefu-live{grid-template-columns:1fr;gap:28px}}

/* 视觉升级 r5(2026-10-07 69→85轮): 中文衬线点睛 + 留白疏密交替 */
.mani-line{font-family:"Noto Serif SC","Noto Sans SC",serif;font-weight:700;
  font-size:clamp(32px,5.2vw,60px);letter-spacing:0;line-height:1.34}
@media(min-width:960px){
  main > section:nth-of-type(odd):not(.hero):not(.page-hero):not(.cta-band){padding:var(--s8) 0}
  main > section:nth-of-type(even):not(.hero):not(.page-hero):not(.cta-band){padding:var(--s10) 0}
  .manifesto{padding:140px 0 120px}
}

/* 视觉QA修正 r4(2026-10-07 13BUG审计): ③客服气泡避让移动端CTA条 ⑥reduced-motion 全量门 */
@media(max-width:768px){
  div[style*="bottom:20px"][style*="width:56px"],
  div[style*="bottom: 20px"][style*="width: 56px"]{bottom:86px!important}
}
@media (prefers-reduced-motion: reduce){
  .mani-line{animation:none!important}
  .reveal{transition:none!important}
  body::before{animation:none!important}
}
/* 视觉QA修正 2026-10-07 r2: hero数据卡对比度/字号 + 卡片小字可读性 */
.hero-report .hr-row{font-size:14.5px}
.hero-report .hr-row span{color:#B8BEC5}
.hero-report .hr-row b{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-size:15px;color:#F2F4F5}
.hero-report .hr-b{color:#A7ADB4}
.hero-report .hr-f{color:#9BA1A8;font-size:12.5px;line-height:1.7}
.card p{font-size:14px;line-height:1.85}

/* 视觉升级 r6(2026-10-08): 产品页概念视觉带 */
.pg-visual{margin:0}
.pg-visual img{width:100%;border-radius:18px;box-shadow:0 1px 2px rgba(43,47,51,.05),0 16px 40px rgba(43,47,51,.12);display:block}
.pg-visual figcaption{font-size:12px;color:var(--gray2);margin-top:10px;text-align:center;letter-spacing:.04em}

/* 视觉升级 r6b(2026-10-08): 首页领卡图先行 */
.card-visual{width:calc(100% + 56px);height:auto;margin:-28px -28px 20px;aspect-ratio:16/9;object-fit:cover;display:block}
.grid.g3.asym > .card:first-child .no{color:var(--dan)}

/* 视觉升级 r7(2026-10-08 P1降级批): 无JS可见化(反向类) + 打印规则 */
@media print{
  html.js .reveal{opacity:1!important;transform:none!important}
  .mani-video,.kefu-live .shot,.card-visual,.marquee,.scroll-cue,div[style*="bottom:20px"],div[style*="bottom: 20px"],.foot-status{display:none!important}
  body{background:#fff}
}

/* 视觉升级 r8(2026-10-08 收口批): 基线卡折行/SCROLL压按钮/移动端粒子重叠/片头图 */
.hr-row span{flex:0 0 auto;white-space:nowrap;font-size:13px}
.hr-row b{flex:0 0 auto;white-space:nowrap}
/* [B7防御] 出血依赖卡padding=22px; 若改padding须同步此处负margin(判例: 改一处grep同族) */
.hero-report .hr-brand{width:calc(100% + 44px);margin:-22px -22px 14px;height:96px;
  object-fit:cover;object-position:center 30%;display:block}
.hero-report .hr-ai{position:absolute;left:8px;top:66px;font-size:10px;letter-spacing:.08em;
  color:rgba(255,255,255,.85);background:rgba(34,38,42,.72);padding:2px 8px;border-radius:5px}
@media(max-width:768px){
  .scroll-cue{display:none}
  .pt-slot canvas.fx-ptext{display:none}
  .hero .pt-slot .pt-text{opacity:1!important}
}

/* lhfix(2026-10-28 zc_lhfix): footer 对比度+链接可辨识修复——Lighthouse color-contrast 19/18/16 与 link-in-text-block×4/页 全消
   .foot-legal/fb-links 链接原被全局 a{color:var(--teal)} 染青碧(深底 3.2:1<4.5)+无下划线; foot-status 文字 #565C63/墨 --ink 在深底不可读 */
.fb-links a, .foot-legal a, .foot-legal b, .foot-status span, .foot-status b{color:#B9BEC3}
.foot-legal a{text-decoration:underline;text-underline-offset:2px}
.foot-status b{color:#fff}
.marquee span{color:rgba(255,255,255,.35)}
.manifesto .kicker{color:rgba(255,255,255,.52)}