/* base.css */
:root{
  --gx:32px; /* 12 栏网格的列间距：手机上归零，否则 11 个间距（352px）会撑宽 320 屏 */
  --paper:#f4f6f8;--white:#fff;
  --ink:#0f1c24;--ink-2:#44525a;--muted:#66727a;
  --line:#dde2e3;--line-2:#c9d0d2;
  --deep:#0c2532;--deep-2:#12364a;
  --accent:#2f7f8c;--accent-2:#9cc5cb;
  --serif:"Noto Serif SC","Songti SC","STSong",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.hd-over:not(.solid) :focus-visible,.cta-dark :focus-visible,.ft :focus-visible,.mm :focus-visible,.ph-hero :focus-visible,.b-hero :focus-visible{outline-color:#fff}
.skip{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;color:var(--ink);padding:12px 20px;border-radius:999px;font-size:14px;box-shadow:0 8px 30px rgba(12,37,50,.2);transition:top .3s var(--ease)}
.skip:focus{top:16px}
main:focus{outline:0}
body{font-family:var(--sans);color:var(--ink);background:var(--white);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.2;letter-spacing:.01em;text-wrap:balance}
p{text-wrap:pretty}
[hidden]{display:none!important}
.wrap{max-width:1360px;margin:0 auto;padding:0 56px}

.hd{position:fixed;top:0;left:0;right:0;z-index:50;color:#fff;transition:background .4s,color .4s,border-color .4s}
.hd-light{color:var(--ink);background:#fff;border-bottom:1px solid var(--line)}
.hd.solid{color:var(--ink);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.tone-light main{padding-top:84px}
.hd-in{display:flex;align-items:center;height:84px;gap:56px}
.logo{display:flex;align-items:center;gap:14px;white-space:nowrap}
.logo-mark{width:22px;height:22px;position:relative;flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:currentColor;left:50%;top:50%;transform:translate(-50%,-50%)}
.logo-mark:before{width:22px;height:1.5px}.logo-mark:after{width:1.5px;height:22px}
.logo-name{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.06em}
.hd-nav{display:flex;gap:34px;flex:1;align-self:stretch;font-size:14px;letter-spacing:.04em}
.hd-nav>a,.has-sub>a{display:flex;align-items:center;position:relative;opacity:.78;transition:opacity .3s}
.hd-nav a:hover,.hd-nav a.cur{opacity:1}
.hd-nav>a:after,.has-sub>a:after{content:"";position:absolute;left:0;right:0;bottom:24px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.hd-nav a:hover:after,.hd-nav a.cur:after{transform:scaleX(1);transform-origin:left}
.has-sub{position:relative;display:flex}
.sub{position:absolute;top:100%;left:-28px;min-width:264px;background:#fff;color:var(--ink);border:1px solid var(--line);padding:12px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s,transform .3s var(--ease),visibility .3s;box-shadow:0 30px 60px rgba(12,37,50,.12)}
.sub a{display:block;padding:11px 28px;font-size:14px}
.sub a:hover{background:var(--paper)}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.hd-end{display:flex;align-items:center;gap:28px;font-size:13px}
.hd-lang{display:flex;align-items:center;gap:10px;letter-spacing:.08em}
.hd-lang a{opacity:.7;transition:opacity .3s}
.hd-lang a:hover{opacity:1}
.hd-lang .cur{font-weight:600}
.hd-lang i{width:1px;height:11px;background:currentColor;opacity:.4}
.hd-cta{padding:10px 22px;border-radius:999px;border:1px solid currentColor;letter-spacing:.08em;transition:background .3s,color .3s,border-color .3s}
.hd-over:not(.solid) .hd-cta:hover{background:#fff;color:var(--ink);border-color:#fff}
.hd-light .hd-cta:hover,.hd.solid .hd-cta:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.hd-burger{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;position:relative}
.hd-burger span{position:absolute;left:8px;right:8px;height:1.5px;background:currentColor}
.hd-burger span:first-child{top:15px}.hd-burger span:last-child{top:24px}
.mm{position:fixed;inset:0;z-index:70;background:var(--deep);color:#fff;padding:0 24px 48px;overflow:auto;transform:translateY(-100%);visibility:hidden;transition:transform .5s var(--ease),visibility .5s}
body.menu-open{overflow:hidden}
body.menu-open .mm{transform:none;visibility:visible}
.mm-top{display:flex;justify-content:space-between;align-items:center;height:68px}
.mm-close{background:none;border:0;font-size:34px;line-height:1;cursor:pointer;color:#fff}
.mm ul{list-style:none;margin-top:16px}
.mm li{border-bottom:1px solid rgba(255,255,255,.12)}
.mm li>a{display:block;padding:18px 0;font-family:var(--serif);font-size:26px}
.mm-lang{padding:28px 0 0;color:#fff;font-size:15px}
.mm .msub{display:flex;flex-wrap:wrap;gap:6px 20px;padding:0 0 18px;font-size:14px;color:rgba(255,255,255,.6)}

.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:18px;padding:16px 30px;border-radius:999px;font-size:14px;letter-spacing:.1em;border:1px solid transparent;transition:background .35s,color .35s,border-color .35s;cursor:pointer}
.btn i{width:22px;height:1px;background:currentColor;position:relative;transition:width .35s var(--ease)}
.btn i:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn:hover i{width:34px}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--deep-2)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--accent-2)}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
.lnk{display:inline-block;font-size:14px;letter-spacing:.08em;padding-bottom:3px;background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;transition:background-size .5s var(--ease),opacity .3s}
.lnk:hover{background-size:0 1px;background-position:100% 100%}
.label{display:inline-flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.24em;color:var(--accent)}
.label:before{content:"";width:28px;height:1px;background:currentColor}

.sh{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);row-gap:28px;align-items:end;margin-bottom:88px}
.sh-label{grid-column:1/-1;display:flex;align-items:center;gap:18px;font-size:12px;letter-spacing:.24em;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line)}
.sh-label span{color:var(--accent);font-weight:500}
.sh-title{grid-column:1/8;font-size:calc(clamp(34px,4vw,56px) * var(--t,1))}
.sh-lead{grid-column:9/13;color:var(--ink-2);font-size:15px}
.sh-dark .sh-label{border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.5)}
.sh-dark .sh-label span{color:var(--accent-2)}
.sh-dark .sh-title{color:#fff}
.sh-dark .sh-lead{color:rgba(255,255,255,.6)}

.ph{position:relative;overflow:hidden;background:#dfe6e7;margin:0}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;translate:0 var(--py,0px);scale:var(--sc,1);transition:scale 1.4s var(--ease)}
a:hover .ph,article:hover .ph{--sc:1.035}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:64px 1fr 24px;align-items:center;padding:30px 0}
.faq summary::-webkit-details-marker{display:none}
.faq-no{font-size:12px;color:var(--muted);letter-spacing:.14em}
.faq-q{font-family:var(--serif);font-size:20px;font-weight:500}
.faq summary i{position:relative;width:14px;height:14px;justify-self:end}
.faq summary i:before,.faq summary i:after{content:"";position:absolute;left:0;top:50%;width:14px;height:1px;background:var(--ink);transition:transform .35s var(--ease)}
.faq summary i:after{transform:rotate(90deg)}
.faq details[open] summary i:after{transform:rotate(0)}
.faq details p{padding:0 88px 32px 64px;color:var(--ink-2);max-width:900px}

.fee-t{border-top:1px solid var(--ink)}
.fee-r{display:grid;grid-template-columns:1.1fr 2fr 1.6fr;gap:40px;padding:28px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.fee-h{font-size:12px;letter-spacing:.2em;color:var(--muted);padding:18px 0}
.fee-k{font-family:var(--serif);font-size:20px;color:var(--ink)}

.cta{padding:160px 0}
.cta-dark{background:var(--deep);color:#fff}
.cta-in{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);align-items:end}
.cta h2{grid-column:1/7;font-size:calc(clamp(36px,4.4vw,64px) * var(--t,1))}
.cta-side{grid-column:8/13;display:grid;gap:30px}
.cta-side p{color:rgba(255,255,255,.65)}
.cta-side small{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.4)}
.cta-ch{display:grid;grid-template-columns:repeat(4,1fr);margin-top:96px;border-top:1px solid rgba(255,255,255,.14)}
.cta-ch a{display:grid;gap:4px;padding:28px 24px 0 0;transition:color .3s}
.cta-ch a:hover{color:var(--accent-2)}
.cta-ch span{font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.5)}
.cta-ch b{font-family:var(--serif);font-weight:500;font-size:20px}

.ft{background:#081a24;color:rgba(255,255,255,.62);padding:110px 0 44px;font-size:14px}
.ft .logo{color:#fff;margin-bottom:26px}
.ft-grid{display:grid;grid-template-columns:2.2fr 1.3fr 1fr 1.3fr;gap:56px;padding-bottom:80px}
.ft-about p{max-width:380px}
.ft h6{font-size:12px;font-weight:500;letter-spacing:.22em;color:#fff;margin-bottom:24px}
.ft-grid a,.ft-grid p{display:block;margin-bottom:10px}
.ft-grid a:hover,.ft-bot a:hover,.ft-bot button:hover{color:#fff}
.ft-bot{display:grid;grid-template-columns:1fr auto;gap:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.4)}
.ft-bot p{max-width:820px}
.ft-bot nav{display:flex;gap:26px;white-space:nowrap;align-items:flex-start}
.ft-bot button{background:none;border:0;font-size:12px;color:inherit;cursor:pointer}

.cookie{position:fixed;left:24px;bottom:24px;z-index:60;width:min(400px,calc(100vw - 48px));background:#fff;color:var(--ink);border:1px solid var(--line);padding:22px 24px 18px;box-shadow:0 30px 70px rgba(12,37,50,.18);font-size:13px;line-height:1.7}
.cookie p{color:var(--ink-2)}
.cookie p a{text-decoration:underline}
.ck-set{display:grid;gap:8px;margin:14px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.ck-set label{display:flex;gap:10px;align-items:center;color:var(--ink-2)}
.ck-act{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.ck-act button{padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-size:13px;cursor:pointer;transition:all .3s}
.ck-act button:hover{border-color:var(--ink)}
.ck-act .on{background:var(--ink);border-color:var(--ink);color:#fff}

@media (max-width:1100px){
  .wrap{padding:0 32px}
  .hd-nav,.hd-end .hd-lang{display:none}
  .hd-in{justify-content:space-between;gap:16px}
  .hd-end{gap:12px}
  .hd-burger{display:block}
  .sh-title,.sh-lead{grid-column:1/-1}
  .cta h2,.cta-side{grid-column:1/-1}
  .cta-side{margin-top:32px}
  .cta-ch{grid-template-columns:1fr 1fr;row-gap:12px}
  .ft-grid{grid-template-columns:1fr 1fr}
  .ft-about{grid-column:1/-1}
}
@media (max-width:640px){
  :root{--gx:0px}
  .wrap{padding:0 20px}
  .hd-in{height:68px}
  .tone-light main{padding-top:68px}
  .hd-cta{padding:8px 14px}
  .logo-name{font-size:16px}
  .sh{margin-bottom:56px}
  .btn{padding:15px 22px}
  .faq summary{grid-template-columns:40px 1fr 20px;padding:24px 0}
  .faq-q{font-size:17px}
  .faq details p{padding:0 0 24px 40px}
  .fee-r{grid-template-columns:1fr;gap:6px}
  .fee-h{display:none}
  .cta{padding:100px 0}
  .cta-ch{margin-top:64px}
  .ft{padding-top:72px}
  .ft-grid{grid-template-columns:1fr}
  .ft-bot{grid-template-columns:1fr}
  .ft-bot nav{flex-wrap:wrap}
  .cookie{left:12px;right:12px;bottom:12px;width:auto}
}

/* 英文版排印：衬线换成 Cormorant Garamond，字距归零，标题整体放大约 14%（该字体字面偏小） */
html[lang="en"]{--serif:"Cormorant Garamond","Noto Serif SC","Songti SC",serif;--t:1.14}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] h4{letter-spacing:0;line-height:1.1}
html[lang="en"] .logo-name{letter-spacing:.02em;font-size:22px}
html[lang="en"] .hd-nav{letter-spacing:.01em;gap:22px;white-space:nowrap}
html[lang="en"] .hd-in{gap:28px}
html[lang="en"] .hd-end{white-space:nowrap;gap:22px}
html[lang="en"] .hd-cta{padding:10px 18px;letter-spacing:.04em}
@media (max-width:1360px){
  html[lang="en"] .hd-nav,html[lang="en"] .hd-end .hd-lang{display:none}
  html[lang="en"] .hd-in{justify-content:space-between;gap:16px}
  html[lang="en"] .hd-end{gap:12px}
  html[lang="en"] .hd-burger{display:block}
}
html[lang="en"] .label,html[lang="en"] .sh-label,html[lang="en"] .fee-h,html[lang="en"] .tbl th{letter-spacing:.14em}
html[lang="en"] .btn{letter-spacing:.04em}
html[lang="en"] .faq-q{font-size:22px}
html[lang="en"] .fee-k,html[lang="en"] .tbl td:first-child{font-size:21px}
@media (max-width:640px){
  html[lang="en"] .logo-name{font-size:18px}
  html[lang="en"] .logo{gap:10px}
}
/* 英文站名较长：窄屏页眉只留站名与菜单按钮，咨询入口由底部咨询栏承担 */
@media (max-width:480px){
  html[lang="en"] .hd-end .hd-cta{display:none}
}
/* 小于 375 的小屏（如 320）：页眉放不下站名 + 咨询按钮 + 菜单钮，咨询入口交给底部咨询栏 */
@media (max-width:374px){
  .hd-end .hd-cta{display:none}
}

/* inner.css */
.ph-hero{position:relative;min-height:64vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding:160px 0 72px}
.ph-hero-bg{position:absolute;inset:0}
.ph-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,28,.6) 0%,rgba(6,20,28,.12) 40%,rgba(6,20,28,.78) 100%)}
.ph-hero-in{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);align-items:end}
.ph-hero-l{grid-column:1/9}
.ph-hero-r{grid-column:9/13}
.ph-hero h1{font-size:calc(clamp(42px,5.8vw,88px) * var(--t,1));font-weight:500;letter-spacing:.04em;margin-top:22px}
.ph-hero-r p{color:rgba(255,255,255,.82);font-size:15px}
.ph-hero .label{color:rgba(255,255,255,.88)}
.crumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;letter-spacing:.12em;margin-bottom:30px;opacity:.8}
.crumb a:hover{text-decoration:underline}
.crumb i{font-style:normal;opacity:.5}
.ph-plain{padding:72px 0;border-bottom:1px solid var(--line)}
.ph-plain .crumb{color:var(--muted);opacity:1}
.ph-plain h1{font-size:calc(clamp(38px,4.8vw,68px) * var(--t,1));font-weight:500;letter-spacing:.04em;margin-top:18px}
.ph-plain .ph-hero-r p{color:var(--ink-2);font-size:15px}
.subnav{position:sticky;top:84px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:44px;overflow-x:auto;scrollbar-width:none}
.subnav a{padding:20px 0;font-size:14px;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid transparent;margin-bottom:-1px;white-space:nowrap;transition:color .3s,border-color .3s}
.subnav a:hover,.subnav a.cur{color:var(--ink);border-color:var(--ink)}
.pg{padding:130px 0;scroll-margin-top:120px}
.pg-alt{background:var(--paper)}
.sp{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx)}
.sp-h{grid-column:1/5;align-self:start;position:sticky;top:170px}
.sp-h h2{font-size:calc(clamp(28px,3vw,42px) * var(--t,1));margin:18px 0 16px}
.sp-h p{color:var(--ink-2);font-size:15px}
.sp-b{grid-column:6/13;min-width:0}
.sp-b>*+*{margin-top:48px}
.sp-b h3{font-size:24px;margin-bottom:18px}
.sp-b p{color:var(--ink-2)}
.rows{border-top:1px solid var(--ink)}
.rows>div{display:grid;grid-template-columns:180px 1fr;gap:32px;padding:22px 0;border-bottom:1px solid var(--line);font-size:15px}
.rows dt{color:var(--muted);font-size:14px}
.rows dd{color:var(--ink)}
.chk{list-style:none;border-top:1px solid var(--line)}
.chk li{display:grid;grid-template-columns:32px 1fr;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.chk li:before{content:"";width:14px;height:1px;background:var(--accent);margin-top:14px}
.chk.no li:before{background:#b45a4a}
.inex{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.inex h4{font-size:18px;margin-bottom:16px}
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.tri>div{border-top:1px solid var(--ink);padding-top:28px}
.tri h4{font-size:22px;margin-bottom:12px}
.tri p{font-size:14px;color:var(--ink-2)}
.tri small{display:block;margin-top:14px;font-size:12px;color:var(--muted)}
.note-box{border-left:2px solid var(--accent);padding:6px 0 6px 24px;font-size:14px;color:var(--ink-2)!important}
.tbl{width:100%;border-collapse:collapse;font-size:14px;border-top:1px solid var(--ink)}
.tbl th{text-align:left;font-weight:500;font-size:12px;letter-spacing:.14em;color:var(--muted);padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.tbl td{padding:20px 16px 20px 0;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.tbl td:first-child{color:var(--ink);font-family:var(--serif);font-size:17px}
.tbl-wrap{overflow-x:auto}
.tbl-wrap .tbl{min-width:560px}
.duo{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);align-items:center}
.duo-m{grid-column:1/7}
.duo-t{grid-column:8/13}
.duo.rev .duo-m{grid-column:7/13;grid-row:1}
.duo.rev .duo-t{grid-column:1/6;grid-row:1}
.duo-ph{aspect-ratio:4/5}
.duo-t h2{font-size:calc(clamp(30px,3.2vw,46px) * var(--t,1));margin:20px 0 20px}
.duo-t>p{color:var(--ink-2);margin-bottom:32px}
.vsteps{list-style:none;border-top:1px solid var(--ink)}
.vsteps li{display:grid;grid-template-columns:120px 1.1fr 1fr;gap:40px;padding:56px 0;border-bottom:1px solid var(--line)}
.vsteps .n{font-family:var(--serif);font-size:64px;line-height:1;color:var(--line-2)}
.vsteps h3{font-size:28px;margin-bottom:14px}
.vsteps p{color:var(--ink-2);font-size:15px}
.vsteps dl{font-size:14px;display:grid;grid-template-columns:76px 1fr;row-gap:12px;align-content:start}
.vsteps dt{color:var(--muted)}
.chrows{border-top:1px solid var(--ink)}
.chrows a,.chrows div.r{display:grid;grid-template-columns:200px 1fr 1.2fr 24px;gap:32px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);transition:padding .4s var(--ease)}
.chrows a:hover{padding-left:16px}
.chrows b{font-family:var(--serif);font-weight:500;font-size:22px}
.chrows span{font-size:14px;color:var(--ink-2)}
.chrows i{width:9px;height:9px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg);justify-self:end}
.more{margin-top:48px}
.state{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--accent);border:1px solid var(--accent-2);padding:3px 12px;border-radius:999px}
@media (max-width:1100px){
  .ph-hero-l,.ph-hero-r{grid-column:1/-1}
  .ph-hero-r{margin-top:28px}
  .subnav{top:68px}
  .sp-h,.sp-b{grid-column:1/-1;position:static}
  .sp-h{margin-bottom:48px}
  .inex{grid-template-columns:1fr;gap:40px}
  .tri{grid-template-columns:1fr;gap:32px}
  .duo-m,.duo-t,.duo.rev .duo-m,.duo.rev .duo-t{grid-column:1/-1;grid-row:auto}
  .duo-t{margin-top:48px}
  .duo-ph{aspect-ratio:16/11}
  .vsteps li{grid-template-columns:72px 1fr;gap:24px 32px}
  .vsteps dl{grid-column:2}
  .chrows a,.chrows div.r{grid-template-columns:140px 1fr 24px}
  .chrows span:nth-of-type(2){display:none}
}
@media (max-width:640px){
  .ph-hero{min-height:56vh;padding:120px 0 48px}
  .ph-plain{padding:44px 0 48px}
  .pg{padding:88px 0}
  .rows>div{grid-template-columns:1fr;gap:6px}
  .vsteps li{grid-template-columns:1fr;padding:40px 0}
  .vsteps dl{grid-column:1}
  .vsteps .n{font-size:44px}
  .chrows a,.chrows div.r{grid-template-columns:1fr 24px;gap:6px 16px}
  .chrows b,.chrows span{grid-column:1}
}

/* 分栏首屏：左文右图，白底 */
.ph-split{padding:56px 0 96px}
.ph-split-in{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);align-items:center}
.ph-split-l{grid-column:1/7}
.ph-split-r{grid-column:8/13}
.ph-split-ph{aspect-ratio:4/5}
.ph-split h1{font-size:calc(clamp(40px,5.2vw,80px) * var(--t,1));font-weight:500;letter-spacing:.04em;margin:22px 0 28px}
.ph-split .crumb{color:var(--muted);opacity:1}
.ph-split-lead{color:var(--ink-2);font-size:16px;max-width:520px}
/* 满版影像 + 一句话：给长页面制造节奏变化 */
.band{position:relative;min-height:62vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding:120px 0 72px}
.band-ph{position:absolute;inset:0}
.band:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,20,28,.8),rgba(6,20,28,.12) 70%)}
.band-in{position:relative;z-index:2;width:100%}
.band .label{color:rgba(255,255,255,.88);margin-bottom:24px}
.band-in p{font-family:var(--serif);font-size:calc(clamp(24px,3vw,44px) * var(--t,1));line-height:1.5;max-width:900px;font-weight:500}
/* 手机底部常驻咨询栏：滚过首屏后出现，靠近页脚时收起 */
.mbar{display:none}
.tri4{grid-template-columns:repeat(4,1fr);gap:32px}
.tri2{grid-template-columns:repeat(2,1fr)}
.lgi-wrap{padding:96px 56px 140px}
@media (max-width:1100px){
  .ph-split{padding:40px 0 64px}
  .ph-split-l,.ph-split-r{grid-column:1/-1}
  .ph-split-r{margin-top:48px}
  .ph-split-ph{aspect-ratio:16/11}
  .tri4,.tri2{grid-template-columns:1fr 1fr}
  .lgi-wrap{padding:56px 32px 96px}
}
@media (max-width:640px){
  .band{min-height:50vh;padding:88px 0 48px}
  .tri4,.tri2{grid-template-columns:1fr}
  .lgi-wrap{padding:44px 20px 80px}
  .mbar{display:grid;grid-template-columns:1.3fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(12,37,50,.08);transform:translateY(105%);transition:transform .5s var(--ease)}
  .mbar.on{transform:none}
  .mbar a{display:flex;align-items:center;justify-content:center;padding:16px 0;font-size:14px;font-weight:600;letter-spacing:.06em}
  .mbar a.on{background:var(--ink);color:#fff}
  body:has(.mbar.on) .cookie{bottom:68px}
}

/* home.css */
.b-hero{position:relative;height:100vh;min-height:720px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding-bottom:120px}
.b-hero-bg{position:absolute;inset:0}
.b-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,28,.55) 0%,rgba(6,20,28,.05) 35%,rgba(6,20,28,.7) 100%)}
.b-hero-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;width:100%}
.b-label{color:rgba(255,255,255,.88)}
.b-hero h1{font-size:clamp(52px,7.4vw,112px);font-weight:500;letter-spacing:.04em;margin:30px 0 28px}
.b-hero-in p{max-width:600px;color:rgba(255,255,255,.8);font-size:17px;margin-bottom:48px}
.b-scroll{position:absolute;z-index:2;right:56px;bottom:44px;display:flex;align-items:center;gap:16px;font-size:12px;letter-spacing:.24em;color:rgba(255,255,255,.55)}
.b-scroll i{width:1px;height:56px;background:rgba(255,255,255,.4)}
.b-intro{padding:140px 0 100px}
.b-intro-in{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);align-items:end}
.b-intro .label{grid-column:1/-1;margin-bottom:40px}
.b-intro h2{grid-column:1/8;font-size:calc(clamp(40px,5vw,72px) * var(--t,1))}
.b-intro p{grid-column:9/13;color:var(--ink-2)}
.b-proj{display:grid;grid-template-columns:repeat(12,1fr);align-items:center;min-height:76vh;border-top:1px solid var(--line)}
.b-proj-media{grid-column:1/8;align-self:stretch}
.b-proj-ph{height:100%;min-height:560px}
.b-proj-text{grid-column:9/12;padding:80px 0}
.b-rev .b-proj-media{grid-column:6/13;grid-row:1}
.b-rev .b-proj-text{grid-column:2/5;grid-row:1}
.b-proj-no{font-size:12px;letter-spacing:.28em;color:var(--accent)}
.b-proj h3{font-size:calc(clamp(30px,3vw,42px) * var(--t,1));margin:24px 0 24px}
.b-proj-text>p{color:var(--ink-2);margin-bottom:40px}
.b-proj dl{display:grid;grid-template-columns:80px 1fr;font-size:14px;border-top:1px solid var(--line);margin-bottom:40px}
.b-proj dt,.b-proj dd{padding:14px 0;border-bottom:1px solid var(--line)}
.b-proj dt{color:var(--muted)}
.b-dark{background:var(--deep);color:#fff;padding:130px 0 0}
.b-panels{display:grid;grid-template-columns:repeat(4,1fr);margin-top:8px}
.b-panel{position:relative;display:block;height:78vh;min-height:560px;overflow:hidden;color:#fff}
.b-panel-ph{position:absolute;inset:0}
.b-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,20,28,.85) 0%,rgba(6,20,28,.15) 55%,rgba(6,20,28,.35) 100%);transition:background .6s var(--ease)}
.b-panel:hover:after{background:linear-gradient(0deg,rgba(6,20,28,.92) 0%,rgba(6,20,28,.55) 100%)}
.b-panel-v{position:absolute;z-index:2;top:48px;left:36px;display:flex;gap:12px;writing-mode:vertical-rl}
.b-panel-v b{font-family:var(--serif);font-weight:600;font-size:30px;letter-spacing:.2em}
.b-panel-v span{font-size:12px;letter-spacing:.2em;opacity:.7}
.b-panel-body{position:absolute;z-index:2;left:36px;right:36px;bottom:40px;font-size:14px}
.b-panel-body p{color:rgba(255,255,255,.85);margin-bottom:20px}
.b-panel-body dl{max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .6s}
.b-panel:hover dl{max-height:260px;opacity:1}
.b-panel-body dt{font-size:12px;letter-spacing:.14em;color:var(--accent-2);margin-bottom:4px}
.b-panel-body dd{color:rgba(255,255,255,.8);margin-bottom:14px}
.b-sec{padding:130px 0}
.b-steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--ink)}
.b-steps li{padding:40px 28px 0 0;position:relative}
.b-steps li:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--ink)}
.b-step-no{font-family:var(--serif);font-size:15px;color:var(--muted)}
.b-steps h4{font-size:22px;margin:18px 0 14px}
.b-steps p{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.b-steps small{font-size:12px;letter-spacing:.08em;color:var(--accent)}
.b-more{margin-top:48px}
.b-stats{background:var(--paper);padding:100px 0}
.b-stats ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.b-stats li{display:grid;gap:14px}
.b-stats b{white-space:nowrap;font-family:var(--serif);font-weight:500;font-size:calc(clamp(48px,5.6vw,84px) * var(--t,1));line-height:1}
.b-stats span{font-size:13px;letter-spacing:.2em;color:var(--muted)}
.b-note{margin-top:40px;font-size:13px;color:var(--muted);max-width:820px}
.b-note-hos{margin:32px 0 0}
.b-hos{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.b-hos a{position:relative;display:block}
.b-hos-ph{aspect-ratio:3/4}
.b-hos-cap{position:absolute;left:0;right:0;bottom:0;padding:90px 36px 40px;color:#fff;background:linear-gradient(0deg,rgba(8,26,36,.88),rgba(8,26,36,.4) 65%,transparent)}
.b-hos-cap span{font-size:12px;letter-spacing:.16em;color:var(--accent-2)}
.b-hos-cap h3{font-size:26px;margin:12px 0 6px}
.b-hos-cap p{font-size:14px;color:rgba(255,255,255,.7)}
.b-bd{display:grid;grid-template-columns:repeat(4,1fr);gap:48px}
.b-bd div{border-top:1px solid var(--ink);padding-top:30px}
.b-bd h4{font-size:22px;margin-bottom:14px}
.b-bd p{font-size:14px;color:var(--ink-2)}
.b-faq-sec{border-top:1px solid var(--line)}
.b-faq{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx)}
.b-faq>div:first-child{grid-column:1/5}
.b-faq>div:last-child{grid-column:6/13}
.b-faq h2{font-size:calc(clamp(34px,3.6vw,52px) * var(--t,1));margin:36px 0 20px}
.b-faq p{color:var(--ink-2);font-size:15px}
@media (max-width:1100px){
  .b-scroll{right:32px}
  .b-intro h2,.b-intro p{grid-column:1/-1}
  .b-intro p{margin-top:28px}
  .b-proj{min-height:0}
  .b-proj-media,.b-rev .b-proj-media{grid-column:1/-1;grid-row:1}
  .b-proj-ph{min-height:420px}
  .b-proj-text,.b-rev .b-proj-text{grid-column:1/-1;grid-row:2;padding:56px 32px 88px}
  .b-panels{grid-template-columns:1fr 1fr}
  .b-panel{height:560px}
  .b-panel dl{max-height:none;opacity:1}
  .b-steps{grid-template-columns:1fr 1fr 1fr;row-gap:56px}
  .b-stats ul{grid-template-columns:1fr 1fr;row-gap:56px}
  .b-hos{grid-template-columns:1fr}
  .b-hos-ph{aspect-ratio:16/10}
  .b-bd{grid-template-columns:1fr 1fr}
  .b-faq>div{grid-column:1/-1!important}
  .b-faq>div:first-child{margin-bottom:48px}
}
@media (max-width:640px){
  .b-hero{height:auto;min-height:100svh;padding-top:112px;padding-bottom:72px}
  .b-hero-in p{margin-bottom:36px}
  .b-scroll{display:none}
  .b-intro{padding:110px 0 80px}
  .b-proj-ph{min-height:300px}
  .b-proj-text,.b-rev .b-proj-text{padding:44px 20px 72px}
  .b-dark,.b-sec{padding:100px 0}
  .b-panels{grid-template-columns:1fr}
  .b-panel{height:480px}
  .b-steps{grid-template-columns:1fr}
  .b-stats ul{grid-template-columns:1fr 1fr}
  .b-bd{grid-template-columns:1fr}
}

/* 英文首屏标题较长，缩小并限制换行宽度 */
html[lang="en"] .b-hero h1{font-size:clamp(46px,6.4vw,100px);max-width:15ch}
html[lang="en"] .b-hero-in p{max-width:640px}
html[lang="en"] .b-panel-v b{letter-spacing:.02em;font-size:34px}
html[lang="en"] .b-stats b{font-size:clamp(48px,5.4vw,80px)}
@media (max-width:640px){
  html[lang="en"] .b-hero h1{font-size:clamp(38px,11vw,52px);max-width:none}
  html[lang="en"] .b-hero-in p{font-size:15px}
}

/* pages.css */
/* 报价单样例 */
.quote{border:1px solid var(--ink);padding:40px 44px;background:#fff}
.quote header{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:20px;margin-bottom:8px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:22px}
.quote header b{font-family:var(--sans);font-weight:400;font-size:13px;color:var(--muted)}
.quote .rows{border-top:0;margin-bottom:28px}
.quote>p{margin-top:24px;font-size:13px;color:var(--muted)}
@media (max-width:640px){.quote{padding:24px 20px}}
.quote .rows.ln:before{display:none}
/* 联系页二维码 */
.qr{display:grid;grid-template-columns:repeat(3,200px);gap:32px}
.qr div{display:grid;gap:14px;justify-items:center}
.qr i{width:200px;height:200px;border:1px dashed var(--line-2);display:grid;place-items:center;font-style:normal;font-size:13px;color:var(--muted);background:#fff}
.qr b{font-family:var(--serif);font-weight:500;font-size:18px}
@media (max-width:640px){.qr{grid-template-columns:1fr 1fr}.qr i{width:100%;height:auto;aspect-ratio:1}}
/* 404 */
.nf{padding:140px 0 180px}.nf b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(96px,16vw,220px);line-height:1;color:var(--line-2)}.nf h1{font-size:clamp(28px,3vw,44px);margin:24px 0 16px;font-weight:500}.nf p{color:var(--ink-2);max-width:520px;margin-bottom:40px}

/* legal.css */
.lg{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);padding:96px 0 140px}
.lg-toc{grid-column:1/4;align-self:start;position:sticky;top:130px}
.lg-toc h6{font-size:12px;letter-spacing:.2em;color:var(--muted);font-weight:500;margin-bottom:16px}
.lg-toc a{display:block;padding:9px 0;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.lg-toc a:hover{color:var(--ink)}
.lg-body{grid-column:5/12;min-width:0}
.lg-body section{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:120px}
.lg-body section:last-child{border:0;margin:0}
.lg-body h2{font-size:26px;margin-bottom:20px;display:flex;gap:18px;align-items:baseline}
.lg-body h2 span{font-family:var(--sans);font-size:13px;color:var(--accent);letter-spacing:.14em}
.lg-body p{color:var(--ink-2);margin-bottom:16px}
.lg-body p a{text-decoration:underline}
.lg-meta{font-size:13px;color:var(--muted);margin-bottom:56px;padding-bottom:24px;border-bottom:1px solid var(--ink)}
.lgi{border-top:1px solid var(--ink)}
.lgi a{display:grid;grid-template-columns:80px 1fr 1.2fr 24px;gap:32px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);transition:padding .4s var(--ease)}
.lgi a:hover{padding-left:16px}
.lgi span{font-size:13px;color:var(--muted);letter-spacing:.14em}
.lgi b{font-family:var(--serif);font-weight:500;font-size:24px}
.lgi em{font-style:normal;font-size:14px;color:var(--ink-2)}
.lgi i{width:9px;height:9px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg);justify-self:end}
@media (max-width:1100px){.lg{padding:56px 0 96px}.lg-toc{display:none}.lg-body{grid-column:1/-1}.lgi a{grid-template-columns:48px 1fr 24px}.lgi em{display:none}}
@media (max-width:640px){.lgi b{font-size:20px}}

/* form.css */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.fm-wrap{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gx);padding:96px 0 140px}
.fm-aside{grid-column:1/5;align-self:start;position:sticky;top:130px}
.fm-aside h2{font-size:calc(clamp(26px,2.6vw,36px) * var(--t,1));margin:16px 0 16px}
.fm-aside>p{color:var(--ink-2);font-size:15px;margin-bottom:32px}
.fm-aside h6{font-size:12px;letter-spacing:.2em;color:var(--muted);font-weight:500;margin:36px 0 8px}
.fm-aside .rows>div{grid-template-columns:1fr;gap:4px;padding:14px 0}
.fm-main{grid-column:6/13;min-width:0}
.fm-steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:56px}
.fm-steps li{display:grid;gap:4px;padding-top:14px;border-top:2px solid var(--line);font-size:13px;color:var(--muted)}
.fm-steps b{font-family:var(--serif);font-weight:500;font-size:18px}
.fm-steps .on{border-color:var(--ink);color:var(--ink)}
.fm-steps .done{border-color:var(--accent);color:var(--ink-2)}
fieldset{border:0;min-width:0}
.fm-row{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.fm-f{display:block;margin-bottom:34px}
.fm-f>span{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.fm-f em{color:#b45a4a;font-style:normal;margin-left:4px}
.fm-f input,.fm-f select,.fm-f textarea{width:100%;font:inherit;font-size:16px;padding:10px 0;border:0;border-bottom:1px solid var(--line-2);border-radius:0;background:transparent;color:var(--ink);outline:0;transition:border-color .3s}
.fm-f textarea{resize:vertical;line-height:1.7}
.fm-f input:focus,.fm-f select:focus,.fm-f textarea:focus{border-color:var(--ink)}
.fm-f input::placeholder,.fm-f textarea::placeholder{color:var(--muted)}
.fm-err{display:none;font-size:12px;color:#b45a4a;margin-top:6px}
.bad .fm-err{display:block}
.bad input,.bad select,.bad textarea{border-color:#b45a4a}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fm-drop{border:1px dashed var(--line-2);padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .3s,background .3s}
.fm-drop:hover,.fm-drop.on,.fm-drop:focus-visible{border-color:var(--ink);background:var(--paper);outline:0}
.fm-drop b{font-family:var(--serif);font-weight:500;font-size:20px}
.fm-drop p{font-size:13px;color:var(--muted);margin-top:8px}
.fm-err-list{margin-top:16px;font-size:13px;color:#b45a4a}
.fm-files{list-style:none;margin-top:24px;border-top:1px solid var(--line)}
.fm-files li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.fm-files button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:13px}
.fm-files button:hover{color:var(--ink)}
.fm-hint{margin-top:24px;font-size:13px;color:var(--muted)}
.fm-chk{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:14px;color:var(--ink-2);margin:28px 0 0}
.fm-chk input{width:18px;height:18px;margin-top:4px;accent-color:var(--ink)}
.fm-chk a{text-decoration:underline}
.bad .fm-chk,.fm-chk.bad{color:#b45a4a}
#sum{margin-bottom:8px}
.fm-fail{margin-top:32px;border-left:2px solid #b45a4a;padding:6px 0 6px 24px;font-size:14px;color:var(--ink-2)}
.fm-fail b{color:#b45a4a}
.fm-act{display:flex;justify-content:space-between;gap:16px;margin-top:48px}
.fm-act .btn{margin-left:auto}
.fm-act #prev{margin-left:0}
.fm-done{grid-column:6/13;padding:24px 0}
.fm-done h2{font-size:calc(clamp(34px,3.6vw,52px) * var(--t,1));margin:24px 0 24px}
.fm-done p{color:var(--ink-2);margin-bottom:16px;max-width:560px}
.fm-done b{font-family:var(--serif);font-weight:600;color:var(--ink);letter-spacing:.06em}
.fm-done .btns{margin-top:40px}
@media (max-width:1100px){
  .fm-wrap{padding:56px 0 96px}
  .fm-aside,.fm-main,.fm-done{grid-column:1/-1;position:static}
  .fm-aside{margin-bottom:56px}
}
@media (max-width:640px){
  .fm-row{grid-template-columns:1fr}
  .fm-steps{gap:8px}
  .fm-steps li{font-size:11px}
  .fm-steps b{font-size:15px}
}

/* motion.css */
/* 动效系统
   原则：只在 JS 可用（html.js）时才把元素置为“待显示”，JS 加载失败或关闭时内容始终可见；
   位移用 translate / transform，缩放用 scale，互不覆盖；系统开启“减少动态效果”时全部还原为静态。 */

/* —— 1. 滚动显现：淡入 + 位移，方向可选 —— */
.js [data-r]{opacity:0;transform:translate3d(0,36px,0);transition:opacity 1.1s var(--ease) var(--d,0ms),transform 1.1s var(--ease) var(--d,0ms)}
.js [data-r="left"]{transform:translate3d(-48px,0,0)}
.js [data-r="right"]{transform:translate3d(48px,0,0)}
.js [data-r="fade"]{transform:none}
.js [data-r="zoom"]{transform:scale(.95)}
.js [data-r].in{opacity:1;transform:none}

/* —— 2. 标题拆字：逐字从遮罩下升起 —— */
.split-w{display:inline-block;white-space:nowrap}
.split-c{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
.split-c>i{display:inline-block;font-style:normal;transform:translate3d(0,112%,0);transition:transform 1.1s var(--ease);transition-delay:calc(var(--base,0ms) + var(--i,0) * 42ms)}
.split.in .split-c>i{transform:none}

/* —— 3. 首屏入场序列：页眉 → 影像 → 标签 → 标题 → 导语 → 按钮 —— */
.js .hd{animation:hdIn 1.1s var(--ease) .1s both}
@keyframes hdIn{from{opacity:0;transform:translate3d(0,-14px,0)}to{opacity:1;transform:none}}
.js [data-intro]{opacity:0;transform:translate3d(0,26px,0);transition:opacity 1s var(--ease) var(--d,0ms),transform 1.1s var(--ease) var(--d,0ms)}
.js.ready [data-intro]{opacity:1;transform:none}
.js .label[data-intro]:before{transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease) calc(var(--d,0ms) + 240ms)}
.js.ready .label[data-intro]:before{transform:none}
.js .b-hero .ph,.js .ph-hero .ph{transform:scale(1.14);transition:transform 2.8s var(--ease)}
.js.ready .b-hero .ph,.js.ready .ph-hero .ph{transform:none}
.b-scroll i{position:relative;overflow:hidden}
.b-scroll i:after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:#fff;animation:cue 2.4s var(--ease) infinite 2s}
@keyframes cue{0%{top:-100%}60%,100%{top:100%}}

/* —— 4. 影像：加载后淡入；进入视口时自下而上揭幕，图片同时回落 —— */
.js .ph img{opacity:0;transition:scale 1.4s var(--ease),opacity .9s ease}
.js .ph img.loaded{opacity:1}
/* 裁切加在 img 上而不是容器上：被完全裁掉的元素浏览器会判定为不可见，容器就无法被观察到 */
.js .ph[data-mask]:not(.in){background:transparent}
.js .ph[data-mask] img{clip-path:inset(0 0 100% 0);scale:1.28;transition:clip-path 1.5s var(--ease) var(--d,0ms),scale 2s var(--ease) var(--d,0ms),opacity .9s ease}
.js .ph[data-mask].in img{clip-path:inset(0);scale:var(--sc,1)}
/* 叠在影像上的说明文字晚于揭幕出现，避免影像未到位时先看到渐变遮罩 */
.b-hos-cap{transition:opacity 1s ease .9s}
.js .b-hos a:not(.in) .b-hos-cap{opacity:0}
.ph[data-par] img{top:-9%;bottom:auto;height:118%}

/* —— 5. 细线生长：分隔线从左向右画出，节点依次弹出 —— */
.ln{position:relative;border-top:0!important}
.ln:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--ln,var(--ink));transform-origin:left;transition:transform 1.5s var(--ease) var(--d,0ms)}
.chk.ln,.faq.ln{--ln:var(--line)}
.js .ln:not(.in):before{transform:scaleX(0)}
.b-steps li:before{transition:transform .7s var(--ease) calc(.5s + var(--k,0) * .16s)}
.js .b-steps:not(.in) li:before{transform:scale(0)}

/* —— 6. 阅读进度条 —— */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:80;pointer-events:none}
.progress i{display:block;height:100%;background:var(--accent-2);transform:scaleX(var(--p,0));transform-origin:left}

/* —— 7. 序号与数字 —— */
.vsteps .n{transition:color .8s var(--ease) .2s}
.js .vsteps li:not(.in) .n{color:transparent;-webkit-text-stroke:1px var(--line-2)}
.vsteps li.in .n{color:var(--line-2)}
.js [data-count]{font-variant-numeric:tabular-nums}

/* —— 8. 移动端菜单、Cookie、常见问题图标 —— */
body.menu-open .mm li{animation:mmIn .8s var(--ease) both;animation-delay:calc(.25s + var(--i,0) * 70ms)}
@keyframes mmIn{from{opacity:0;transform:translate3d(0,24px,0)}to{opacity:1;transform:none}}
.cookie:not([hidden]){animation:ckIn .9s var(--ease) .6s both}
@keyframes ckIn{from{opacity:0;transform:translate3d(0,24px,0)}to{opacity:1;transform:none}}
.faq details{transition:background .4s}
.faq summary:hover .faq-q{transform:translateX(6px)}
.faq-q{transition:transform .5s var(--ease)}

/* —— 9. 表单：步骤切换、进度、完成对勾 —— */
.fm [data-step]:not([hidden]){animation:stepIn .7s var(--ease) both}
@keyframes stepIn{from{opacity:0;transform:translate3d(0,22px,0)}to{opacity:1;transform:none}}
.fm-steps li{transition:border-color .6s var(--ease),color .6s var(--ease)}
.fm-done:not([hidden]) > *{animation:stepIn .8s var(--ease) both}
.fm-done:not([hidden]) > *:nth-child(2){animation-delay:.1s}
.fm-done:not([hidden]) > *:nth-child(3){animation-delay:.2s}
.fm-done:not([hidden]) > *:nth-child(4){animation-delay:.3s}
.tick{width:72px;height:72px;margin-bottom:8px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tick circle{stroke-dasharray:190;stroke-dashoffset:190;animation:draw 1.1s var(--ease) forwards}
.tick path{stroke-dasharray:50;stroke-dashoffset:50;animation:draw .7s var(--ease) .8s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* —— 10. 页面切换：跨页淡入淡出，页眉保持稳定（支持的浏览器） —— */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .35s var(--ease) both}
::view-transition-new(root){animation:vtIn .6s var(--ease) both}
@keyframes vtOut{to{opacity:0}}
@keyframes vtIn{from{opacity:0}}
.hd{view-transition-name:site-header}
.progress{view-transition-name:none}

/* —— 11. 减少动态效果：全部还原为静态 —— */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition-duration:.01ms!important;transition-delay:0ms!important}
  .js [data-r],.js [data-intro],.split-c>i{opacity:1!important;transform:none!important}
  .js .ph img{opacity:1!important}
  .js .ph[data-mask] img{clip-path:none!important;scale:var(--sc,1)!important}
  .js .ph[data-mask]:not(.in){background:#dfe6e7!important}
  .js .b-hos a:not(.in) .b-hos-cap{opacity:1!important}
  .js .b-hero .ph,.js .ph-hero .ph{transform:none!important}
  .js .ln:not(.in):before,.js .b-steps:not(.in) li:before{transform:none!important}
  .js .vsteps li:not(.in) .n{color:var(--line-2)!important;-webkit-text-stroke:0!important}
  @view-transition{navigation:none}
}