/* =========================================================
   阿衣智能科技 · V2 云衣画廊 全站共享样式
   色板与工作台 B 版同源：奶油底 / 主蓝 #225DAB / 湖蓝装饰
   ========================================================= */
:root{
  --bg-1:#FCFAF2; --bg-2:#F1F2E0;
  --blue:#225DAB; --lake:#47A3CC;
  --ink:#173A4A; --ink-2:#4F7080; --ink-3:#8FA8B0;
  --navy:#1E3A6E; --footer:#0E1B2E;
  --card:#FFFFFF;
  --sh-soft:0 6px 24px rgba(30,58,110,.08);
  --sh-lift:0 14px 40px rgba(30,58,110,.14);
  --r-lg:20px; --r-md:16px;
  --font-art:"ZCOOL XiaoWei","STKaiti","KaiTi",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body); color:var(--ink); line-height:1.6;
  background:linear-gradient(160deg,var(--bg-1) 0%,var(--bg-2) 100%) fixed;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--lake);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.art{font-family:var(--font-art);font-weight:400}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;
  padding:15px 34px;font-size:15px;font-weight:600;cursor:pointer;border:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(95deg,#225DAB 0%,#47A3CC 100%);color:#fff;
  box-shadow:0 10px 28px rgba(34,93,171,.30)}
.btn-primary:hover{box-shadow:0 14px 32px rgba(34,93,171,.38)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid #DDE8DC;box-shadow:0 3px 12px rgba(30,58,110,.05)}
.btn-ghost:hover{background:#FBFCF8}
.btn-white{background:#fff;color:var(--blue)}

/* ---------------- 导航 ---------------- */
.nav{position:sticky;top:0;z-index:50;
  background:rgba(252,250,242,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(30,58,110,.07)}
.nav-inner{display:flex;align-items:center;justify-content:flex-start;height:72px}
.logo{display:flex;align-items:center;flex:none}
.logo-img{height:40px;width:auto;display:block}
.logo-dot{width:10px;height:10px;border-radius:3px;flex:none;
  background:linear-gradient(135deg,var(--blue) 0%,var(--lake) 55%,#9C7FD8 100%)}
.nav-links{display:flex;align-items:center;gap:34px;font-size:14.5px;color:var(--ink-2);font-weight:500;margin-left:auto}
.nav-links a:hover{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:14px;margin-left:38px}

/* ---------------- 首屏（定稿：左文案 + 右三卡错落） ---------------- */
.hero{padding:44px 0 8px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto -10% -40% -10%;height:70%;pointer-events:none;
  background:radial-gradient(50% 60% at 50% 100%,rgba(71,163,204,.12),transparent 70%)}
.hero-grid{display:flex;align-items:center;gap:48px}
.hero-copy{flex:0 0 auto;width:min(460px,42%)}
.hero-copy h1{font-family:var(--font-art);font-weight:400;font-size:clamp(46px,5.6vw,76px);line-height:1.22;letter-spacing:.02em}
.hero-copy h1 .blue{color:var(--blue)}
.hero-sub{font-size:17px;color:var(--ink-2);margin:22px 0 34px;line-height:1.75}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{flex:1 1 auto;position:relative;aspect-ratio:738/430;min-width:0}
.hcard{position:absolute;border-radius:16px;overflow:hidden;border:1px solid #DDE8DC;
  box-shadow:0 8px 24px rgba(34,93,171,.10);background:#E8EBE0}
.hcard img{width:100%;height:100%;object-fit:cover}
.hcard-cap{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 11px;color:#fff;font-size:12.5px;font-weight:500;
  background:linear-gradient(180deg,rgba(14,27,46,0),rgba(14,27,46,.62));letter-spacing:.04em}
.hcard-1{left:0;top:11.9%;width:31.2%;height:73.8%}
.hcard-2{left:34.4%;top:0;width:31.2%;height:83.3%}
.hcard-3{left:68.8%;top:15.2%;width:31.2%;height:71.4%}

/* ---------------- 数据条（定稿：米白描边卡 + 左对齐） ---------------- */
.stats{padding:44px 0 80px}
.stats-card{display:flex;justify-content:space-between;gap:20px;background:#FCFAF2;
  border:1px solid #DFEAE2;border-radius:16px;padding:26px 48px}
.stats-item{text-align:left}
.stats-num{font-size:32px;font-weight:600;color:var(--blue);font-variant-numeric:tabular-nums;line-height:1.25}
.stats-num small{font-size:20px;font-weight:600}
.stats-label{font-size:11.5px;color:var(--ink-2);margin-top:3px;letter-spacing:.04em}

/* ---------------- 板块通用 ---------------- */
.section{padding:104px 0}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head h2{font-family:var(--font-art);font-weight:400;font-size:clamp(30px,3.4vw,40px);letter-spacing:.03em}
.sec-head p{font-size:13.5px;color:var(--ink-2);margin-top:12px;letter-spacing:.06em}

/* ---------------- 作品集双分区 ---------------- */
.zones{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.zone{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:10/8.4;
  box-shadow:var(--sh-lift);cursor:pointer;display:block;
  transition:transform .25s ease,box-shadow .25s ease}
.zone:hover{transform:translateY(-6px);box-shadow:0 22px 52px rgba(30,58,110,.20)}
.zone-bg{position:absolute;inset:0;background-size:cover;background-position:center 22%;
  transition:transform .6s ease}
.zone:hover .zone-bg{transform:scale(1.045)}
.zone-scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,27,46,.10) 0%,rgba(14,27,46,0) 34%,rgba(14,27,46,.42) 62%,rgba(14,27,46,.82) 100%)}
.zone-body{position:absolute;left:34px;right:34px;bottom:32px;color:#fff}
.zone-badge{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.05em;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);padding:5px 14px;border-radius:999px;margin-bottom:14px}
.zone-body h3{font-family:var(--font-art);font-weight:400;font-size:31px;letter-spacing:.04em}
.zone-body p{font-size:13px;color:rgba(255,255,255,.86);margin:8px 0 18px}
.zone-link{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--blue);
  font-size:13px;font-weight:700;padding:10px 22px;border-radius:999px;transition:gap .2s}
.zone:hover .zone-link{gap:13px}

/* ---------------- 三步流程 ---------------- */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flow-step{background:var(--card);border-radius:var(--r-lg);padding:38px 32px;box-shadow:var(--sh-soft);position:relative}
.flow-num{font-family:var(--font-art);font-size:46px;color:rgba(34,93,171,.16);line-height:1;
  position:absolute;top:26px;right:28px}
.flow-step h3{font-size:19px;font-weight:700;margin-bottom:10px}
.flow-step h3 em{font-style:normal;color:var(--blue)}
.flow-step p{font-size:13.5px;color:var(--ink-2)}

/* ---------------- 四件事 ---------------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat{background:var(--card);border-radius:var(--r-lg);padding:32px 26px;box-shadow:var(--sh-soft);
  transition:transform .2s,box-shadow .2s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.feat-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);
  background:rgba(34,93,171,.08);border-radius:8px;padding:4px 12px;margin-bottom:16px}
.feat h3{font-size:19px;font-weight:700;margin-bottom:8px}
.feat p{font-size:13px;color:var(--ink-2)}

/* ---------------- 价格 ---------------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:var(--card);border-radius:24px;padding:40px 34px;box-shadow:var(--sh-soft);
  display:flex;flex-direction:column;position:relative}
.price-card.rec{background:linear-gradient(165deg,#2768B5 0%,#1D539A 60%,#1E3A6E 100%);
  color:#fff;box-shadow:0 18px 46px rgba(29,83,154,.35)}
.price-name{font-size:16px;font-weight:700}
.price-rec-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:#47A3CC;color:#fff;font-size:12px;font-weight:700;padding:5px 18px;border-radius:999px;letter-spacing:.1em}
.price-num{font-size:40px;font-weight:800;margin:16px 0 22px;font-variant-numeric:tabular-nums}
.price-num small{font-size:13px;font-weight:500;opacity:.75}
.price-list{list-style:none;font-size:13.5px;flex:1;display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.price-card.rec .price-list{color:rgba(255,255,255,.92)}
.price-card:not(.rec) .price-list{color:var(--ink-2)}
.price-list li::before{content:"•";color:var(--lake);font-weight:800;margin-right:9px}
.price-card.rec .price-list li::before{color:#7FE3C3}
.price-card .btn{justify-content:center}
.price-card.rec .btn{background:#fff;color:var(--blue)}
.price-card.rec .btn:hover{background:#EAF3FB}
.price-note{text-align:center;font-size:13px;color:var(--ink-2);margin-top:34px}

/* ---------------- 客户证言 ---------------- */
.voices{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.voice{background:var(--card);border-radius:var(--r-lg);padding:36px 34px;box-shadow:var(--sh-soft)}
.voice q{display:block;font-size:15px;color:var(--ink);quotes:"“" "”";line-height:1.85}
.voice-name{margin-top:20px;font-size:14px;font-weight:700;color:var(--blue);display:flex;align-items:center;gap:10px}
.voice-name::before{content:"";width:22px;height:2px;background:var(--lake);border-radius:2px}

/* ---------------- CTA 横幅 ---------------- */
.cta-band{background:linear-gradient(150deg,#2768B5 0%,#225DAB 45%,#1E3A6E 100%);
  border-radius:28px;padding:76px 40px;text-align:center;color:#fff;box-shadow:0 20px 50px rgba(30,58,110,.30)}
.cta-band h2{font-family:var(--font-art);font-weight:400;font-size:clamp(34px,4.4vw,52px);letter-spacing:.04em}
.cta-band p{font-size:14px;color:rgba(255,255,255,.82);margin:18px 0 34px;letter-spacing:.05em}

/* ---------------- 页脚 ---------------- */
.footer{background:var(--footer);color:#fff;margin-top:104px;padding:72px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12)}
.footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.08em}
.footer-brand .logo{color:#fff;font-size:21px}
.footer-brand .logo-mark{width:44px;height:auto;flex:none;margin-right:12px;display:block}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.55);margin-top:16px;line-height:1.9}
.footer a{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:13px;transition:color .15s}
.footer a:hover{color:#7FE3C3}
.footer-contact div{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:13px}
.footer-contact b{color:#fff;font-weight:600}
.footer-legal{padding-top:28px;display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.45)}
.footer-legal a{display:inline;color:rgba(255,255,255,.55);margin:0}
.footer-legal a:hover{color:#7FE3C3}

/* ================= 子站（作品集） ================= */
.subnav{position:sticky;top:0;z-index:50;background:rgba(252,250,242,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(30,58,110,.07)}
.subnav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.back-home{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  color:var(--blue);border:1.5px solid rgba(34,93,171,.4);border-radius:999px;padding:9px 22px;transition:background .15s}
.back-home:hover{background:rgba(34,93,171,.07)}
.g-hero{text-align:center;padding:74px 0 14px}
.g-hero h1{font-family:var(--font-art);font-weight:400;font-size:clamp(42px,5vw,58px);letter-spacing:.06em}
.g-hero p{font-size:14px;color:var(--ink-2);margin-top:14px;letter-spacing:.08em}
.chips{position:sticky;top:68px;z-index:40;background:linear-gradient(180deg,rgba(252,250,242,.96) 70%,rgba(252,250,242,0));
  padding:22px 0 18px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.chip{font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff;border:1.5px solid rgba(30,58,110,.12);
  border-radius:999px;padding:9px 22px;cursor:pointer;transition:all .15s;font-family:var(--font-body)}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(34,93,171,.28)}
.grid{display:grid;grid-template-columns:repeat(var(--gc,4),1fr);gap:20px;padding-bottom:30px;
  grid-auto-rows:var(--rowu,300px);grid-auto-flow:row dense}
.grid.cols2{--gc:2}.grid.cols3{--gc:3}.grid.cols4{--gc:4}
.grid.cols5{--gc:5}.grid.cols6{--gc:6}
.gcard{position:relative;border-radius:var(--r-md);overflow:hidden;background:#E8EBE0;cursor:pointer;
  aspect-ratio:auto;min-height:0;box-shadow:var(--sh-soft);transition:transform .2s,box-shadow .2s;
  grid-column:span var(--cs,1);grid-row:span var(--kr,1)}
.gcard.sp1{--cs:1}.gcard.sp2{--cs:2}.gcard.sp3{--cs:3}.gcard.sp4{--cs:4}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.gcard img{width:100%;height:100%;object-fit:cover;display:block}
.gcard .glabel{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 13px;color:#fff;font-size:12.5px;
  background:linear-gradient(180deg,rgba(14,27,46,0),rgba(14,27,46,.78));opacity:0;transition:opacity .2s;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gcard:hover .glabel,.gcard:focus-visible .glabel{opacity:1}
.grid-more{padding:16px 0 60px}
.empty-tip{text-align:center;color:var(--ink-3);font-size:13px;padding:40px 0 80px;display:none}

/* 系列 / 颜色 / 拼图分组 */
.series-block{margin-bottom:64px}
.series-head{display:flex;align-items:baseline;gap:14px;margin:10px 0 4px}
.series-head h2{font-family:var(--font-art);font-weight:400;font-size:30px;color:var(--ink);letter-spacing:.05em}
.series-head .cnt{font-size:13px;color:var(--ink-2)}
.color-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--ink);margin:28px 0 14px}
.color-head::before{content:"";width:9px;height:9px;border-radius:3px;flex:none;
  background:linear-gradient(135deg,var(--blue),var(--lake))}
.color-head .cnt{font-size:12.5px;color:var(--ink-2);font-weight:500}
.gcard.gmosaic{aspect-ratio:auto;cursor:default;display:grid;gap:3px;padding:3px;
  grid-auto-rows:1fr;min-height:0}
.gcard.gmosaic .gtile{position:relative;overflow:hidden;border:none;padding:0;cursor:pointer;
  background:#E8EBE0;display:block;min-height:0;min-width:0}
.gcard.gmosaic .gtile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.gcard.gmosaic .gtile:hover img{transform:scale(1.05)}
.gcard.gmosaic .glabel{z-index:2}
/* 单格空位导览砖：不切图、不留白，点击直接看本组大图 */
.gfill{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:linear-gradient(155deg,#2768B5 0%,#1D539A 62%,#1E3A6E 100%);border:none;
  color:#fff;font-family:inherit;text-align:center;padding:22px;cursor:pointer}
.gfill img{width:46px;height:auto;filter:brightness(0) invert(1);opacity:.95}
.gfill span{font-family:var(--font-art);font-size:18px;letter-spacing:.06em;line-height:1.4}
.gfill em{font-style:normal;font-size:12px;color:rgba(255,255,255,.72);letter-spacing:.05em}
.gfill:hover{filter:brightness(1.08)}
.gfill:focus-visible{outline:3px solid var(--lake);outline-offset:-3px}
/* 响应式：窄屏降级列数，同时收敛跨列；导览砖改回自动排布 */
.gfill{grid-column:auto;grid-row:auto}
@media(max-width:1080px){
  .gcard.sp4{--cs:3}
}
@media(max-width:1024px){
  .gfill{grid-column:auto!important;grid-row:auto!important}
}
@media(max-width:820px){
  .gcard.sp2,.gcard.sp3,.gcard.sp4{--cs:2}
}
@media(max-width:480px){
  .gcard.sp2,.gcard.sp3,.gcard.sp4{--cs:2}
}

/* 视频卡片 */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-bottom:30px}
.vcard{position:relative;border-radius:var(--r-md);overflow:hidden;background:#10203A;cursor:pointer;
  aspect-ratio:9/14;box-shadow:var(--sh-soft);transition:transform .2s,box-shadow .2s}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.vcard img{width:100%;height:100%;object-fit:cover;opacity:.92}
.vplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;
  background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 26px rgba(14,27,46,.4);transition:transform .2s}
.vcard:hover .vplay{transform:translate(-50%,-50%) scale(1.1)}
.vplay svg{margin-left:4px}
.vdur{position:absolute;right:10px;top:10px;font-size:11.5px;font-weight:600;color:#fff;
  background:rgba(14,27,46,.65);backdrop-filter:blur(4px);padding:3px 10px;border-radius:999px;font-variant-numeric:tabular-nums}
.vtag{position:absolute;left:12px;bottom:12px;right:12px;color:#fff;font-size:12.5px;
  text-shadow:0 1px 6px rgba(14,27,46,.8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vcard video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}

/* 客户案例卡（参考原版作品集） */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.vcase{background:var(--card);border-radius:24px;padding:36px;box-shadow:var(--sh-soft);
  position:relative;overflow:hidden}
.vcase::before{content:"";position:absolute;top:-26px;right:-26px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(71,163,204,.20),transparent 70%);filter:blur(22px)}
.vcase>*{position:relative}
.vcase-tag{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:700;margin-bottom:12px}
.vcase h3{font-family:var(--font-art);font-weight:400;font-size:23px;color:var(--ink);margin-bottom:10px;letter-spacing:.03em}
.vcase-desc{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin-bottom:18px}
.vcase-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.vcase-gal img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;
  box-shadow:0 8px 22px -12px rgba(30,58,110,.35)}
.vcase-result{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.vcase-result span{font-size:12.5px;color:var(--blue);background:rgba(34,93,171,.07);
  border:1px solid rgba(34,93,171,.20);border-radius:999px;padding:5px 13px;font-weight:600}
.vcase-quote{font-size:14px;color:var(--ink);background:rgba(34,93,171,.05);
  border-left:3px solid var(--blue);border-radius:0 12px 12px 0;padding:14px 18px;line-height:1.8}

/* 创始团队（创始人 + 研发人） */
.team-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:980px;margin:0 auto}
.tcard{display:flex;gap:20px;align-items:flex-start;background:var(--card);
  border-radius:var(--r-lg);box-shadow:var(--sh-soft);padding:28px 26px}
.tavatar{width:60px;height:60px;border-radius:16px;flex:none;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-art);font-size:26px;color:#fff}
.tinfo h3{font-family:var(--font-art);font-weight:400;font-size:22px;color:var(--ink)}
.trole{font-size:12.5px;color:var(--blue);font-weight:600;letter-spacing:.06em;margin:4px 0 10px}
.tinfo p{font-size:13.5px;line-height:1.85;color:var(--ink-2)}

/* 灯箱 */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(14,27,46,.92);display:none;
  align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:min(88vw,900px);max-height:88vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:22px;right:28px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.14);border:none;color:#fff;font-size:22px;cursor:pointer}
.lb-close:hover{background:rgba(255,255,255,.28)}
.lb-cap{position:fixed;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.85);font-size:13.5px}

/* ---------------- 响应式 ---------------- */
@media(max-width:1024px){
  .features{grid-template-columns:1fr 1fr}
  .vgrid{grid-template-columns:repeat(3,1fr)}
  .grid{--gc:3}
  .gcard.sp4{--cs:3}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .team-duo{grid-template-columns:1fr}
  .hero-grid{flex-direction:column;align-items:stretch;gap:40px}
  .hero-copy{width:100%}
  .hero-copy h1{font-size:clamp(42px,9vw,56px)}
  .zones{grid-template-columns:1fr}
  .flow,.voices{grid-template-columns:1fr}
  /* 计价栏：横向滑动（保持卡片设计不变） */
  .pricing{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;
    padding:6px 2px 20px;-webkit-overflow-scrolling:touch}
  .price-card{min-width:76%;flex:none;scroll-snap-align:center}
  .case-grid{grid-template-columns:1fr}
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .grid{--gc:2}
  .gcard.sp2,.gcard.sp3,.gcard.sp4{--cs:2}
  .stats-card{flex-wrap:wrap;gap:22px 36px;padding:24px 30px}
  .stats-item{flex:1 1 38%}
  .section{padding:72px 0}
  .chips{top:67px}
}
@media(max-width:480px){
  .vgrid{grid-template-columns:1fr 1fr}
  .grid{--gc:2;gap:12px}
  .gcard.sp2,.gcard.sp3,.gcard.sp4{--cs:2}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%;justify-content:center}
}

/* ================= 官网宣传墙 wall（V1.3 冻结 · 专用前缀，防误伤） ================= */
.wall-section{--brand:#225DAB;position:relative}
.wall-section[data-wall-theme="dark"]{--stage:#173A4A;--indicator:#47A3CC;--focus-ring:#47A3CC;--frame-text:#FFFFFF}
.wall-section[data-wall-theme="light"]{--stage:rgba(34,93,171,.05);--indicator:#225DAB;--focus-ring:#225DAB;--frame-text:#173A4A}

.wall-frame{position:relative;width:100%;max-width:1200px;margin:0 auto;height:620px;border-radius:20px;overflow:hidden;
  background:linear-gradient(180deg,rgba(34,93,171,.08) 0%,rgba(34,93,171,0) 8%),var(--stage)}
.wall-viewport{position:absolute;left:50%;transform:translateX(-50%);top:0;width:760px;height:620px;overflow:hidden}
.wall-track{display:flex;gap:28px;height:100%;align-items:center;will-change:transform;padding:0 245px}

.wall-card{flex:0 0 auto;width:270px;height:480px;position:relative;overflow:visible;cursor:pointer}
.wall-card__poster{width:100%;height:100%;border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--sh-soft);
  border:1px solid rgba(255,255,255,.10);
  opacity:calc(.6 + .4*var(--w,0))!important;
  transform:scale(calc(.96 + .08*var(--w,0)))!important;
  transition:transform .15s ease,opacity .15s ease!important}
.wall-card__poster img{width:100%;height:100%;object-fit:cover;display:block}
.wall-card.is-active .wall-card__poster{position:relative;outline:2px solid var(--indicator);outline-offset:3px;
  box-shadow:var(--sh-lift);z-index:2}
.wall-card.is-active .wall-card__poster::after{content:"放大查看 ⤢";position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  background:rgba(14,27,46,.72);color:#fff;font-size:12px;padding:6px 14px;border-radius:999px;white-space:nowrap;pointer-events:none;z-index:3}
@media(hover:hover) and (pointer:fine){
  .wall-frame:not(.is-dragging) .wall-card:hover .wall-card__poster{box-shadow:var(--sh-lift)}
}

.wall-bar{position:absolute;left:50%;bottom:-21px;transform:translateX(-50%);width:60%;height:3px;border-radius:2px;
  background:var(--indicator);display:none}
.wall-card.is-active .wall-bar{display:block}

/* 底部固定状态条：在滚动/平移容器之外，render(activeIndex) 单一派生（team-lead 冻结后增量，覆盖 §2.2 卡片内 caption） */
.wall-status{position:absolute;left:0;right:0;bottom:0;z-index:3;pointer-events:none}
.wall-frame.is-empty .wall-status,.wall-frame.is-empty .wall-scrollbar{display:none!important}
.wall-cap{position:absolute;left:0;right:0;bottom:20px;text-align:center;color:var(--frame-text)!important;
  font-size:12px;white-space:nowrap;pointer-events:auto;z-index:2;height:24px;line-height:24px}
.wall-cap-no{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--frame-text)!important}
.wall-cap-title{font-size:12px;font-weight:400;color:var(--frame-text)!important}
.wall-cap-title-sm{display:none;font-size:12px;font-weight:400;color:var(--frame-text)!important}

.wall-fade{position:absolute;top:0;bottom:0;width:90px;pointer-events:none;z-index:4}
.wall-fade-l{left:calc(50% - 380px);background:linear-gradient(90deg,var(--stage),transparent)}
.wall-fade-r{right:calc(50% - 380px);background:linear-gradient(270deg,var(--stage),transparent)}

.wall-scrollbar{position:absolute;right:36px;top:50%;transform:translateY(-50%);height:372px;width:40px;
  display:flex;flex-direction:column;align-items:center;z-index:5}
.wall-slider{position:relative;width:40px;height:372px;cursor:pointer;touch-action:none}
.wall-trackbar{position:absolute;left:50%;top:0;transform:translateX(-50%);width:4px;height:100%;border-radius:2px;background:var(--frame-text)}
.wall-section[data-wall-theme="dark"] .wall-trackbar{opacity:.40}
.wall-section[data-wall-theme="light"] .wall-trackbar{opacity:.55}
.wall-thumb{position:absolute;left:50%;top:0;transform:translateX(-50%);width:4px;height:168px;border-radius:2px;
  background:var(--indicator);transition:transform .05s linear}
.wall-thumb::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);width:24px;height:100%}
.wall-slider:hover .wall-thumb,.wall-slider:focus-visible .wall-thumb{width:6px}
.wall-frame.is-dragging .wall-thumb{transition:none}
.wall-tick{position:absolute;left:0;top:0;width:24px;height:24px;transform:translateY(-50%);
  background:none;border:none;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
/* 刻度点：非激活空心环(1.5px --frame-text 描边/外径6px)、激活实心8px --indicator 不加外环（与 dots 统一层级） */
.wall-tick::before{content:"";width:6px;height:6px;border-radius:50%;background:transparent;border:1.5px solid var(--frame-text);box-sizing:border-box}
.wall-tick.is-active::before{width:8px;height:8px;background:var(--indicator);border-color:transparent}

/* dots：>820 隐藏，≤820 由媒体查询切 display:flex；视觉外径6px(空心)/8px(实心)，热区24×24，中心距26px */
.wall-dots{display:none;position:absolute;left:0;right:0;bottom:8px;gap:20px;justify-content:center;align-items:center;pointer-events:auto;z-index:1}
.wall-dot{width:6px;height:6px;border-radius:50%;background:transparent;border:1.5px solid var(--frame-text);
  padding:0;cursor:pointer;box-sizing:border-box;position:relative;flex:0 0 auto}
.wall-dot::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:24px;height:24px}
.wall-dot.is-active{width:8px;height:8px;background:var(--indicator);border-color:transparent}

.wall-slider:focus-visible,.wall-card:focus-visible,.wall-card__poster:focus-visible,
.wall-tick:focus-visible,.wall-dot:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}

/* 灯箱（专用 wall-lb，绝不复用现有 lightbox，避免 max-width:min(88vw,900px)/88vh 污染） */
.wall-lb{position:fixed;inset:0;z-index:200;background:rgba(14,27,46,.92);display:none;
  align-items:center;justify-content:center;padding:24px}
.wall-lb.is-open{display:flex}
.wall-lb-inner{background:#fff;border-radius:16px;width:min(560px,92vw);max-height:min(90vh,900px);
  display:flex;flex-direction:column;overflow:hidden;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.wall-lb-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;
  border-bottom:1px solid rgba(23,58,74,.08);flex:none}
.wall-lb-title{font-family:var(--font-art);font-size:17px;color:#173A4A;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wall-lb-nav{display:flex;gap:8px;align-items:center;flex:none}
.wall-lb-close,.wall-lb-prev,.wall-lb-next{min-width:44px;min-height:44px;border-radius:50%;background:#173A4A;color:#fff;
  border:none;cursor:pointer;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;flex:none;transition:background .15s}
.wall-lb-close:hover,.wall-lb-prev:hover,.wall-lb-next:hover{background:#225DAB}
.wall-lb-prev[aria-disabled="true"],.wall-lb-next[aria-disabled="true"]{opacity:.35;cursor:default}
.wall-lb-prev[aria-disabled="true"]:hover,.wall-lb-next[aria-disabled="true"]:hover{background:#173A4A}
.wall-lb-scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding:16px;flex:1 1 auto;min-height:0}
.wall-lb-scroll img{width:100%;height:auto;display:block}
.wall-lb-scroll:focus-visible,.wall-lb-text summary:focus-visible{outline:3px solid #225DAB;outline-offset:2px}
.wall-lb-close:focus-visible,.wall-lb-prev:focus-visible,.wall-lb-next:focus-visible{outline:3px solid #47A3CC;outline-offset:2px}
.wall-lb-text{flex:none;max-height:32%;overflow-y:auto;padding:0 16px 16px}
.wall-lb-text summary{cursor:pointer;color:#225DAB;font-weight:600;font-size:13.5px;padding:8px 0;list-style:none}
.wall-lb-text summary::-webkit-details-marker{display:none}
.wall-lb-text .wl-kick{font-size:12px;color:#4F7080;margin:4px 0 10px}
.wall-lb-text h4{font-size:14px;color:#1E3A6E;margin:14px 0 4px;font-weight:600}
.wall-lb-text small{font-size:12px;color:#4F7080;display:block;margin-bottom:6px}
.wall-lb-text ul{list-style:none;padding-left:2px}
.wall-lb-text li{font-size:13px;color:#4F7080;line-height:1.8;padding-left:14px;position:relative}
.wall-lb-text li::before{content:"·";position:absolute;left:2px;color:#225DAB;font-weight:700}
.wall-lb-text .wl-foot{font-size:12px;color:#4F7080;margin-top:14px;padding-top:12px;border-top:1px solid rgba(23,58,74,.08)}
.wall-lb-cap{padding:10px 16px 14px;font-size:13px;font-weight:500;color:#4F7080;flex:none}
body.lb-open{overflow:hidden}

/* ================= 分组价目表（§2.4） ================= */
.effbar{background:rgba(34,93,171,.06);border-left:3px solid #225DAB;border-radius:10px;padding:12px 16px;
  display:flex;align-items:center;gap:10px;font-size:13px;color:#4F7080;margin-bottom:28px}
.effbar-ico{font-size:16px;color:#225DAB;flex:none}
.effbar b{color:#1E3A6E;font-size:13px;font-weight:600}
.effbar-link{margin-left:auto;white-space:nowrap;font-size:13px;font-weight:600;color:#225DAB}
.effbar-link:focus-visible{outline:3px solid #225DAB;outline-offset:2px}
.pricetable{background:#fff;border-radius:20px;box-shadow:var(--sh-soft);padding:40px 48px}
.pt-group{margin-bottom:40px}
.pt-group:last-of-type{margin-bottom:24px}
.pt-gtitle{font-size:16px;font-weight:600;color:#1E3A6E;display:flex;align-items:center;gap:12px;margin-bottom:8px}
.pt-bar{width:3px;height:16px;background:#225DAB;display:inline-block}
.pt-sub{font-size:14px;font-weight:600;color:#4F7080;border-top:1px solid rgba(23,58,74,.08);padding-top:12px;margin:12px 0 0}
.pt-row{display:flex;align-items:center;min-height:72px;border-bottom:1px solid rgba(23,58,74,.08);transition:background .15s}
.pt-row:hover{background:rgba(34,93,171,.03)}
.pt-tier{flex:0 0 160px;font-size:16px;font-weight:500;color:#173A4A}
.pt-desc{flex:1;font-size:14px;color:#4F7080}
.pt-price{flex:0 0 200px;text-align:right}
.pt-price b{font-size:32px;font-weight:700;color:#225DAB;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.pt-price span{font-size:13px;font-weight:400;color:#4F7080;margin-left:4px}
.pt-price em{font-style:normal;font-size:12px;font-weight:600;color:#1E3A6E;margin-left:2px}
.pt-feature{display:flex;align-items:center;justify-content:space-between;background:rgba(34,93,171,.06);
  border-left:4px solid #225DAB;border-radius:16px;padding:20px 24px}
.pt-terms{font-size:13px;color:#4F7080;margin-top:16px}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .wall-card__poster{transition:none!important}
  .wall-thumb{transition:none}
  .wall-lb{transition:none}
}
@media(max-width:1024px){
  .wall-frame{height:560px}
  .wall-viewport{height:560px;width:calc(100% - 112px)}
  .wall-track{gap:20px}
  .wall-card{width:236px;height:420px}
  .wall-scrollbar{height:300px}
  .wall-slider{height:300px}
  .wall-fade-l{left:56px}
  .wall-fade-r{right:56px}
}
@media(max-width:820px){
  .wall-frame{height:520px}
  .wall-viewport{height:520px;width:calc(100% - 32px)}
  .wall-track{gap:16px}
  .wall-card{width:214px;height:380px}
  .wall-scrollbar{display:none!important}
  .wall-fade{width:24px}
  .wall-fade-l{left:16px}
  .wall-fade-r{right:16px}
  /* dots 并入固定状态条 .wall-status（viewport 之外，横滑不移动），≤820 显示；定位/热区/中心距见 .wall-dots 基础规则 */
  .wall-dots{display:flex}
  /* 价目表移动端 */
  .pricetable{padding:24px 20px}
  .pt-row{flex-wrap:wrap}
  .pt-tier{flex-basis:60%}
  .pt-price{flex-basis:40%}
  .pt-desc{flex-basis:100%;order:3;font-size:13px}
  .pt-feature{flex-direction:column;align-items:flex-start;gap:8px}
  .effbar{flex-wrap:wrap}
  .effbar-link{margin-left:0}
}
@media(max-width:480px){
  .wall-frame{height:460px}
  .wall-viewport{height:460px;width:100%}
  .wall-track{gap:14px}
  .wall-card{width:180px;height:320px}
  .wall-fade-l{left:0}
  .wall-fade-r{right:0}
  .wall-card__poster{transform:scale(calc(.96 + .06*var(--w,0)))!important}
  .wall-card.is-active .wall-card__poster{outline-offset:2px}
  .wall-bar{display:none!important}
  .wall-cap{height:16px;line-height:16px}
  .wall-cap-title{display:none}
  .wall-cap-title-sm{display:inline}
}