/* Chinese Ginkgo — Quiet Typography Design System v7.0
   Public website only. No local AI, private supplier scoring or private data is embedded here. */
:root{
  --ink:#173f2d;
  --ink-deep:#173f2d;
  --ink-soft:#173f2d;
  --jade:#173f2d;
  --jade-light:#e2edd6;
  --jade-pale:#e2edd6;
  --gold:#173f2d;
  --gold-deep:#173f2d;
  --gold-pale:#f4e7ad;
  --paper:#ffffff;
  --paper-warm:#ffffff;
  --paper-light:#ffffff;
  --white:#ffffff;
  --text:#151916;
  --muted:#173f2d;
  --line:rgba(23,63,45,.14);
  --line-strong:rgba(23,63,45,.25);
  --error:#173f2d;
  --success:#173f2d;
  --shadow:0 22px 64px rgba(23,63,45,.08);
  --shadow-small:0 10px 28px rgba(23,63,45,.07);
  --max:1240px;
  --read:780px;
  --header:82px;
  --radius:12px;
  --radius-large:20px;
  --serif:Georgia,"Noto Serif CJK SC","Source Han Serif SC","Songti SC","STSong","Noto Serif",serif;
  --sans:"Noto Sans CJK SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Noto Sans",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 24px);background:var(--paper)}
body{margin:0;color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.72;background-color:var(--paper);background-image:url('/assets/ink-r5/img/paper-texture.svg');background-repeat:repeat;min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 12% 6%,rgba(255,255,255,.9),transparent 30%),radial-gradient(circle at 88% 0%,rgba(244,231,173,.2),transparent 24%),linear-gradient(180deg,rgba(255,255,255,.16),transparent 26%)}
::selection{background:var(--gold-pale);color:var(--ink-deep)}
a{color:var(--jade);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--ink-deep)}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit}
button{color:inherit}
:focus-visible{outline:3px solid rgba(23,63,45,.48);outline-offset:4px}
h1,h2,h3{font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.18;letter-spacing:-.02em;margin:.22em 0 .58em;text-wrap:balance;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2.65rem,5.5vw,4.95rem);max-width:900px}
h2{font-size:clamp(2rem,3.5vw,3.15rem)}
h3{font-size:clamp(1.28rem,2vw,1.55rem)}
p{max-width:70ch;margin:0 0 1.15em}
ul,ol{padding-inline-start:1.3em}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.reading{max-width:var(--read)}
.skip{position:fixed;top:-120px;inset-inline-start:20px;z-index:200;background:var(--white);color:var(--ink);padding:12px 18px;border:1px solid var(--line-strong);border-radius:6px;box-shadow:var(--shadow-small)}
.skip:focus{top:14px}

/* Header */
.site-header{height:var(--header);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(23,63,45,.1);background:rgba(255,255,255,.88);backdrop-filter:blur(18px) saturate(1.15);transition:box-shadow .25s ease,background .25s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 30px rgba(23,63,45,.07)}
.nav-row{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:225px;color:var(--ink)!important;text-decoration:none}
.brand img{width:43px;height:43px;flex:0 0 auto}
.brand strong,.brand small{display:block}
.brand strong{font-family:var(--serif);font-size:1.22rem;line-height:1.18;letter-spacing:.01em}
.brand small{font-size:.7rem;line-height:1.35;color:var(--muted);letter-spacing:.055em;text-transform:uppercase}
[lang="zh-CN"] .brand strong{font-size:1.35rem;letter-spacing:.08em}
[lang="zh-CN"] .brand small{text-transform:none;letter-spacing:.13em}
.main-nav{margin-inline-start:auto;display:flex;align-items:center;gap:21px}
.main-nav>a:not(.button),.lang-menu summary{position:relative;color:var(--text);text-decoration:none;font-size:.91rem;font-weight:560;white-space:nowrap;cursor:pointer}
.main-nav>a:not(.button)::after{content:"";position:absolute;inset-inline:0;bottom:-10px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.main-nav>a:not(.button):hover::after,.main-nav>a[aria-current="page"]::after{transform:scaleX(1)}
.main-nav>a[aria-current="page"]{color:var(--ink);font-weight:700}
.lang-menu{position:relative;border:0;padding:0}
.lang-menu summary{list-style:none;display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.58)}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary::before{content:"◎";font-size:1rem;color:var(--gold-deep)}
.lang-menu summary::after{content:"⌄";font-size:.85rem;color:var(--muted);transition:transform .2s ease}
.lang-menu[open] summary::after{transform:rotate(180deg)}
.lang-menu>div{position:absolute;top:calc(100% + 11px);inset-inline-end:0;z-index:120;min-width:185px;padding:8px;background:var(--white);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-small)}
.lang-menu>div::before{content:"";position:absolute;inset-inline-end:22px;top:-6px;width:11px;height:11px;background:var(--white);border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.lang-menu a{position:relative;display:block;padding:9px 11px;color:var(--text);text-decoration:none;border-radius:6px}
.lang-menu a:hover{background:var(--jade-pale)}
.menu-button{display:none;margin-inline-start:auto;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.72);font-weight:700;cursor:pointer}

/* Content-aware navigation collapse for long translated labels. */
.site-header.nav-auto-collapsed .main-nav{display:none;position:absolute;top:var(--header);inset-inline:0;max-height:calc(100vh - var(--header));overflow:auto;padding:22px 24px 28px;flex-direction:column;align-items:stretch;gap:4px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-small);margin-inline-start:0}
.site-header.nav-auto-collapsed .main-nav.open{display:flex}
.site-header.nav-auto-collapsed .main-nav>a:not(.button){padding:12px 4px}
.site-header.nav-auto-collapsed .main-nav>a:not(.button)::after{bottom:5px;transform-origin:inline-start}
.site-header.nav-auto-collapsed .lang-menu summary{justify-content:space-between;margin:5px 0}
.site-header.nav-auto-collapsed .lang-menu>div{position:static;min-width:0;margin-top:7px;box-shadow:none;background:rgba(226,237,214,.58)}
.site-header.nav-auto-collapsed .lang-menu>div::before{display:none}
.site-header.nav-auto-collapsed .menu-button{display:block}

/* Buttons */
.button{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;overflow:hidden;border:1.5px solid var(--ink);border-radius:6px;background:var(--ink);color:#ffffff!important;text-decoration:none;font-weight:720;letter-spacing:.01em;box-shadow:0 8px 20px rgba(23,63,45,.14);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.button::after{content:"→";margin-inline-start:12px;font-weight:400;transition:transform .18s ease}
.button:hover{background:var(--ink-deep);box-shadow:0 12px 26px rgba(23,63,45,.18);transform:translateY(-1px)}
.button:hover::after{transform:translateX(3px)}
[dir="rtl"] .button::after{content:"←"}
.button.secondary{background:rgba(255,255,255,.48);color:var(--ink)!important;box-shadow:none}
.button.secondary:hover{background:var(--white)}
.button-small{min-height:42px;padding:0 16px;font-size:.9rem}
.button-small::after{display:none}
.light-button{background:var(--paper-light);color:var(--ink)!important;border-color:var(--paper-light)}
.light-button:hover{background:#ffffff}
button.button[disabled]{opacity:.58;cursor:not-allowed;transform:none}

/* Hero */
.hero{position:relative;padding:92px 0}
.home-hero{min-height:690px;display:flex;align-items:center;padding:86px 0 118px;overflow:hidden;background:linear-gradient(92deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 43%,rgba(255,255,255,.34) 72%,rgba(255,255,255,.12) 100%)}
.home-hero::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(circle at 82% 34%,rgba(244,231,173,.18),transparent 30%),linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.82) 58%,rgba(255,255,255,.38) 100%);pointer-events:none}
.home-hero::after{content:"";position:absolute;inset-inline:0;bottom:0;height:130px;background:linear-gradient(180deg,transparent,var(--paper));pointer-events:none}
.hero-grid,.split,.market-feature,.form-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:64px;align-items:center}
.home-hero .hero-grid{grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr)}
.hero-copy{position:relative;z-index:2;padding-block:22px}
.home-hero h1{max-width:780px;margin-top:.27em;margin-bottom:.32em;color:var(--ink-deep);text-shadow:0 1px 0 rgba(255,255,255,.65)}
.home-hero .lead{max-width:620px;font-size:1.17rem}
.lead{font-size:1.16rem;color:var(--muted);max-width:64ch}
.eyebrow{display:flex;align-items:center;gap:12px;width:max-content;max-width:100%;font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-deep)}
.eyebrow::before{content:"";display:inline-block;width:30px;height:1.5px;background:var(--gold)}
[lang="zh-CN"] .eyebrow,[lang="ar"] .eyebrow{text-transform:none}
[lang="zh-CN"] .eyebrow{letter-spacing:.16em}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 20px}
.microcopy,.caption,.help{font-size:.86rem;color:var(--muted)}
.microcopy{max-width:610px;padding-inline-start:14px;border-inline-start:2px solid var(--gold-pale)}
.hero-art{position:relative;min-height:470px;display:grid;place-items:center}
.hero-art img{width:108%;max-width:none;display:block;margin-inline-start:-3%;filter:saturate(.88) contrast(.98);mix-blend-mode:multiply}
[dir="rtl"] .hero-art img{transform:scaleX(-1);margin-inline-start:0;margin-inline-end:-3%}
.hero-seal{position:absolute;inset-inline-end:3%;bottom:13%;display:grid;grid-template-columns:1fr 1fr;gap:1px;width:54px;height:54px;padding:6px;border:2px solid rgba(23,63,45,.72);color:rgba(23,63,45,.82);font-family:var(--serif);font-size:.95rem;line-height:1;place-items:center;transform:rotate(-2deg);opacity:.82}
.section-hero{padding:68px 0 78px;overflow:hidden;background:linear-gradient(100deg,rgba(255,255,255,.94),rgba(255,255,255,.74))}
.section-hero::after{content:"";position:absolute;inset-inline-end:-70px;bottom:-90px;width:min(720px,58vw);height:360px;background:url('/assets/ink-r5/img/ink-mountain-band.svg') right bottom/contain no-repeat;opacity:.36;pointer-events:none}
.compact-hero{padding:60px 0}

/* Trust strip */
.trust-strip{position:relative;z-index:3;margin-top:-54px;background:transparent;border:0}
.trust-grid{min-height:94px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;text-align:center;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.trust-grid span{display:flex;align-items:center;justify-content:center;gap:10px;padding:23px 18px;color:var(--ink);font-weight:650}
.trust-grid span::first-letter{color:var(--gold)}
.trust-grid span+span{border-inline-start:1px solid var(--line)}

/* Sections */
.section{position:relative;padding:102px 0;background:rgba(255,255,255,.60);border-top:1px solid rgba(23,63,45,.045)}
.section:nth-of-type(even){background:rgba(255,255,255,.54)}
.section.soft{overflow:hidden;background:linear-gradient(180deg,rgba(226,237,214,.62),rgba(255,255,255,.88))}
.section.soft::after{content:"";position:absolute;inset-inline:0;bottom:-40px;height:260px;background:url('/assets/ink-r5/img/ink-mountain-band.svg') center bottom/cover no-repeat;opacity:.17;pointer-events:none}
.section.dark{overflow:hidden;background:var(--ink-deep);color:#e2edd6;border:0}
.section.dark::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,63,45,.96),rgba(23,63,45,.75)),url('/assets/ink-r5/img/ink-mountain-band-light.svg') center bottom/cover no-repeat;opacity:.72;pointer-events:none}
.section.dark>.container{position:relative;z-index:1}
.section.dark h2,.section.dark h3{color:#ffffff}
.section.dark p{color:#e2edd6}
.section-head{max-width:830px;margin-bottom:42px}
.section-head h2{margin-top:.35em}
.home-products .section-head{text-align:center;margin-inline:auto}
.home-products .section-head .eyebrow{margin-inline:auto}
.home-products .section-head p{margin-inline:auto}
.cards{display:grid;gap:24px}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards.vertical{grid-template-columns:minmax(0,1fr)}
.cards.compact{grid-template-columns:repeat(3,minmax(0,1fr));margin:28px 0}
.card{position:relative;min-width:0;padding:28px;background:rgba(255,255,255,.83);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 0 rgba(255,255,255,.74);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(23,63,45,.46);box-shadow:var(--shadow-small)}
.card>img{display:block;width:100%;height:190px;object-fit:contain;margin:0 0 22px;padding:8px;mix-blend-mode:multiply}
.card h2,.card h3{margin-top:.15em}
.home-products .card{display:grid;grid-template-rows:auto auto auto 1fr auto;min-height:430px;padding:30px}
.home-products .card>img{height:190px}
.home-products .card .eyebrow{font-size:.68rem}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:720;text-decoration-color:rgba(23,63,45,.6)}
.text-link:hover{color:var(--jade);text-decoration-color:var(--gold)}
.visual-panel{position:relative;padding:28px;background:rgba(255,255,255,.54);border:1px solid var(--line);border-radius:var(--radius-large);box-shadow:var(--shadow-small)}
.visual-panel img,.empty-state>img{width:100%;display:block;mix-blend-mode:multiply}
.home-network .split{grid-template-columns:minmax(390px,.96fr) minmax(0,1.04fr)}
.home-network .visual-panel{transform:rotate(-.35deg)}
.home-network .cards.compact .card{padding:20px;min-height:145px}
.market-feature{grid-template-columns:minmax(0,1.62fr) minmax(280px,.78fr);align-items:stretch}
.empty-state{position:relative;overflow:hidden;padding:38px;background:rgba(226,237,214,.72);border:1px solid var(--line);border-radius:var(--radius-large)}
.empty-state::after{content:"";position:absolute;inset-inline-end:-20px;bottom:-22px;width:180px;height:180px;background:url('/assets/ink-r5/img/ginkgo-watermark.svg') center/contain no-repeat;opacity:.12}
.empty-state>img{max-height:300px;object-fit:contain}
.home-market .cards.vertical .card{min-height:126px}
.dark-cards .card{background:rgba(255,255,255,.065);border-color:rgba(255,255,255,.18);color:#e2edd6;box-shadow:none}
.dark-cards .card:hover{border-color:rgba(244,231,173,.58);background:rgba(255,255,255,.09)}
.home-quality .split{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr)}
.home-insights .card{min-height:220px;padding-top:38px}
.home-insights .card::before{content:"";position:absolute;inset-inline-start:28px;top:23px;width:38px;height:1px;background:var(--gold)}
.notice{position:relative;padding:26px 28px;background:rgba(226,237,214,.72);border:1px solid var(--line);border-inline-start:4px solid var(--gold);border-radius:var(--radius)}
.notice.inline{display:inline-block}
.notice.error{border-color:rgba(23,63,45,.35);border-inline-start-color:var(--error);background:#ffffff;color:#173f2d}
.quick-facts{background:rgba(255,255,255,.75);border-block:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.facts div{padding:24px;border-inline-end:1px solid var(--line)}
.facts div:last-child{border-inline-end:0}
.facts span,.facts strong{display:block}
.facts span{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.facts strong{margin-top:3px;color:var(--ink)}
.checklist{display:grid;gap:12px}
.checklist div{position:relative;padding:15px 18px 15px 46px;background:rgba(226,237,214,.7);border:1px solid rgba(23,63,45,.08);border-radius:8px}
.checklist div::before{content:"✓";position:absolute;left:18px;top:14px;color:var(--gold-deep);font-weight:800}
[dir="rtl"] .checklist div{padding:15px 46px 15px 18px}
[dir="rtl"] .checklist div::before{left:auto;right:18px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--white)}
table{border-collapse:collapse;width:100%;background:transparent}
th,td{text-align:start;padding:17px 18px;border-bottom:1px solid var(--line)}
th{background:rgba(226,237,214,.78);color:var(--ink);font-size:.85rem;letter-spacing:.02em}
tr:last-child td{border-bottom:0}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{font-weight:700;cursor:pointer}
.status-flow,.equation{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}
.status-flow div{padding:20px 28px;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 0 #ffffff}
.status-flow>span{color:var(--gold-deep)}
.step-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step-cards article{position:relative;min-width:0;padding:26px;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:12px}
.step-cards article h2{overflow-wrap:anywhere;word-break:normal}
.step-cards article>span,.layer-list article>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#ffffff;font-weight:800;box-shadow:0 0 0 5px rgba(23,63,45,.13)}
.status{display:inline-flex;border-radius:100px;padding:5px 11px;font-size:.81rem;font-weight:700}
.status.verified{background:#e2edd6;color:#173f2d}
.status.review{background:#f4e7ad;color:#173f2d}
.status.neutral{background:#ffffff;color:#173f2d}
.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.meta-grid div{padding:15px;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:8px}
.meta-grid dt{font-size:.78rem;color:var(--muted)}
.meta-grid dd{margin:2px 0 0;font-weight:700;color:var(--ink)}
.layer-list{display:grid;gap:18px}
.layer-list article{display:flex;gap:20px;align-items:flex-start;padding:25px;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:12px}
.breadcrumbs{padding-top:24px;display:flex;gap:10px;align-items:center;font-size:.84rem;flex-wrap:wrap;color:var(--muted)}
.breadcrumbs a{color:var(--jade)}
.cta{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:34px;padding:42px 44px;border:1px solid rgba(244,231,173,.26);border-radius:var(--radius-large);background:linear-gradient(105deg,var(--ink-deep),var(--ink));color:#e2edd6;box-shadow:var(--shadow)}
.cta::after{content:"";position:absolute;inset-inline-end:-20px;bottom:-72px;width:290px;height:290px;background:url('/assets/ink-r5/img/ginkgo-watermark-gold.svg') center/contain no-repeat;opacity:.17;pointer-events:none}
.cta>*{position:relative;z-index:1}
.cta h2{color:#ffffff;margin-bottom:.28em}
.cta p{color:#e2edd6;margin:0}
.cta .button{background:var(--paper-light);border-color:var(--paper-light);color:var(--ink)!important;flex:0 0 auto}
.cta .button:hover{background:#ffffff}
.home-final-cta{background:transparent;padding-top:72px;padding-bottom:104px}

/* Form */
.form-layout{grid-template-columns:minmax(0,1.72fr) minmax(290px,.78fr);align-items:start}
#inquiry-form{padding:34px;background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:var(--radius-large);box-shadow:var(--shadow-small)}
.support-panel{position:sticky;top:calc(var(--header) + 24px);padding:30px;background:rgba(226,237,214,.72);border:1px solid var(--line);border-radius:var(--radius-large)}
.support-panel h2{font-size:1.25rem;margin-top:1.3em}
.support-panel h2:first-child{margin-top:0}
.step-indicator{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:0 0 34px;gap:8px}
.step-indicator li{position:relative;padding:11px 6px;border-bottom:3px solid var(--line);font-size:.79rem;color:var(--muted)}
.step-indicator li.current{border-color:var(--gold);color:var(--ink);font-weight:800}
form,fieldset{min-width:0}
fieldset.form-step{border:0;padding:0;margin:0}
.form-step>legend{font-family:var(--serif);font-size:clamp(1.65rem,3vw,2.15rem);font-weight:600;color:var(--ink);margin-bottom:22px}
label{display:block;font-weight:680;margin:18px 0 8px;color:var(--ink)}
label>span{font-size:.75rem;color:var(--muted)}
input,select,textarea{width:100%;min-height:51px;padding:12px 13px;border:1px solid rgba(23,63,45,.42);border-radius:7px;background:rgba(255,255,255,.88);color:var(--text);transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}
input:hover,select:hover,textarea:hover{border-color:rgba(23,63,45,.64)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 4px rgba(23,63,45,.14);background:#ffffff}
textarea{min-height:138px;resize:vertical}
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.checkbox-group{border:1px solid var(--line);padding:19px;margin-top:22px;border-radius:10px;background:rgba(255,255,255,.6)}
.checkbox-group label,.consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;color:var(--text)}
.checkbox-group input,.consent input{width:20px;min-height:20px;margin-top:3px;accent-color:var(--ink)}
.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px}
.error-summary{border:2px solid var(--error);padding:18px;border-radius:9px;margin-bottom:20px;background:#ffffff}
.review-box{padding:21px;border:1px solid var(--line);border-radius:9px;background:rgba(226,237,214,.72);white-space:pre-wrap;font-size:.93rem}
.success-panel{text-align:center;padding:56px;background:rgba(255,255,255,.87);border:1px solid var(--line);border-radius:var(--radius-large);box-shadow:var(--shadow-small)}

/* Footer */
.footer{position:relative;overflow:hidden;padding:78px 0 26px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.98));color:var(--text);border-top:1px solid var(--line)}
.footer::before{content:"";position:absolute;inset-inline:0;bottom:-35px;height:300px;background:url('/assets/ink-r5/img/ink-mountain-band.svg') center bottom/cover no-repeat;opacity:.15;pointer-events:none}
.footer>.container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.65fr repeat(4,1fr);gap:34px}
.footer h2{font-family:var(--sans);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin-bottom:15px}
[lang="zh-CN"] .footer h2,[lang="ar"] .footer h2{text-transform:none}
.footer a{display:block;color:var(--text);margin:8px 0;text-decoration:none;font-size:.91rem}
.footer a:hover{color:var(--jade);text-decoration:underline;text-decoration-color:var(--gold)}
.footer-brand{color:var(--ink)!important}
.footer-brand small{color:var(--muted)}
.footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:19px;display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}

/* Mobile inquiry action */
.mobile-action-bar{display:none}

/* Motion */
@media(prefers-reduced-motion:no-preference){
  [data-reveal].is-revealed{animation:ink-reveal .62s cubic-bezier(.22,.8,.25,1) both}
  @keyframes ink-reveal{from{opacity:.15;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
}

@media(max-width:1120px){
  :root{--header:74px}
  .main-nav{display:none;position:absolute;top:var(--header);inset-inline:0;max-height:calc(100vh - var(--header));overflow:auto;padding:22px 24px 28px;flex-direction:column;align-items:stretch;gap:4px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-small)}
  .main-nav.open{display:flex}
  .main-nav>a:not(.button){padding:12px 4px}
  .main-nav>a:not(.button)::after{bottom:5px;transform-origin:inline-start}
  .lang-menu summary{justify-content:space-between;margin:5px 0}
  .lang-menu>div{position:static;min-width:0;margin-top:7px;box-shadow:none;background:rgba(226,237,214,.58)}
  .lang-menu>div::before{display:none}
  .menu-button{display:block}
  .hero-grid,.split,.market-feature,.form-layout,.home-hero .hero-grid,.home-network .split,.home-quality .split{grid-template-columns:1fr}
  .home-hero{min-height:0;padding:78px 0 115px}
  .home-hero::before{background:radial-gradient(circle at 80% 58%,rgba(244,231,173,.2),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.72))}
  .hero-art{min-height:380px;max-width:720px;margin-inline:auto}
  .hero-art img{width:100%;margin:0}
  .support-panel{position:static}
  .cards.three,.cards.compact,.step-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid>div:first-child{grid-column:1/-1;max-width:620px}
}

@media(max-width:680px){
  :root{--header:66px}
  html{scroll-padding-top:84px}
  body{font-size:15.5px}
  .container{width:min(100% - 30px,var(--max))}
  .site-header{height:var(--header)}
  .nav-row{gap:12px}
  .brand{min-width:0;gap:9px}
  .brand img{width:35px;height:35px}
  .brand strong{font-size:1rem}
  [lang="zh-CN"] .brand strong{font-size:1.08rem}
  .brand small{display:none}
  .menu-button{font-size:0;width:44px;padding:0;position:relative}
  .menu-button::before,.menu-button::after{content:"";position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .2s ease,top .2s ease}
  .menu-button::before{top:16px;box-shadow:0 6px 0 var(--ink)}
  .menu-button::after{top:28px}
  .menu-button[aria-expanded="true"]::before{top:21px;transform:rotate(45deg);box-shadow:none}
  .menu-button[aria-expanded="true"]::after{top:21px;transform:rotate(-45deg)}
  .hero,.section{padding:72px 0}
  .home-hero{padding:66px 0 105px;background:var(--paper)}
  .home-hero::before{background:radial-gradient(circle at 92% 64%,rgba(244,231,173,.28),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.72));opacity:.96}
  .home-hero h1{font-size:clamp(2.55rem,13vw,3.8rem);margin-top:.3em}
  [lang="zh-CN"] .home-hero h1{font-size:clamp(2.75rem,14vw,4.1rem);line-height:1.14}
  .home-hero .lead{font-size:1.03rem;max-width:34ch}
  .hero-grid{gap:24px}
  .hero-art{min-height:250px;margin-top:-8px}
  .hero-art img{opacity:.73}
  .hero-seal{width:46px;height:46px;font-size:.8rem;bottom:8%}
  .actions,.form-actions{flex-direction:column;align-items:stretch}
  .button{width:100%}
  .trust-strip{margin-top:-38px}
  .trust-grid{grid-template-columns:1fr;text-align:start;padding:10px 18px;min-height:0}
  .trust-grid span{justify-content:flex-start;padding:12px 4px}
  .trust-grid span+span{border-inline-start:0;border-top:1px solid var(--line)}
  .section-head{margin-bottom:30px}
  .cards.three,.cards.two,.cards.compact,.step-cards,.field-grid,.facts,.meta-grid{grid-template-columns:1fr}
  .home-products .card{min-height:0}
  .card{padding:23px}
  .card>img,.home-products .card>img{height:165px}
  .visual-panel{padding:18px}
  .facts div{border-inline-end:0;border-bottom:1px solid var(--line)}
  .step-indicator{display:block}
  .step-indicator li{display:none}
  .step-indicator li.current{display:block}
  #inquiry-form{padding:22px}
  .cta{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .cta .button{width:100%}
  .footer{padding-bottom:92px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .mobile-action-bar{position:fixed;display:flex;z-index:90;inset-inline:12px;bottom:12px;padding:8px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:11px;box-shadow:0 16px 40px rgba(23,63,45,.18);backdrop-filter:blur(14px);opacity:0;transform:translateY(18px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}
  .mobile-action-bar.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
  .mobile-action-bar a{width:100%;min-height:46px}
  .section-hero::after{width:100vw;opacity:.22}
}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.footer,.mobile-action-bar,.menu-button,.actions,.cta{display:none!important}body{background:#ffffff;color:#151916}.section,.hero{padding:24px 0;background:#ffffff!important}.card,.notice,.visual-panel{box-shadow:none;border:1px solid #173f2d;break-inside:avoid}}
[dir="rtl"] .main-nav{margin-inline-start:auto}
[dir="rtl"] input[dir="ltr"],[dir="rtl"] #success-reference{text-align:left}

/* --------------------------------------------------------------------------
   v7 Quiet Typography layer
   The public site deliberately uses local system fonts only. This avoids an
   external font request, reduces layout shift and keeps the site usable when
   a preferred typeface is unavailable.
   -------------------------------------------------------------------------- */
:root{
  --ink:#173f2d;
  --ink-deep:#173f2d;
  --ink-soft:#173f2d;
  --jade:#173f2d;
  --jade-light:#e2edd6;
  --jade-pale:#e2edd6;
  --gold:#173f2d;
  --gold-deep:#173f2d;
  --gold-pale:#f4e7ad;
  --paper:#ffffff;
  --paper-warm:#ffffff;
  --paper-light:#ffffff;
  --white:#ffffff;
  --text:#151916;
  --muted:#173f2d;
  --line:rgba(23,63,45,.14);
  --line-strong:rgba(23,63,45,.28);
  --shadow:none;
  --shadow-small:none;
  --max:1180px;
  --read:720px;
  --header:72px;
  --radius:8px;
  --radius-large:12px;
  --font-ui:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --font-body:var(--font-ui);
  --font-heading:var(--font-display);
}
html:lang(zh-CN){
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --font-heading:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;
}
html:lang(ar){
  --font-body:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  --font-heading:"Noto Naskh Arabic",Amiri,"Traditional Arabic","Segoe UI",serif;
}
html{scrollbar-gutter:stable;color-scheme:light}
body{
  color:var(--text);
  font-family:var(--font-body);
  font-size:clamp(1rem,.985rem + .08vw,1.0625rem);
  line-height:1.68;
  background:var(--paper);
  background-image:none;
  font-kerning:normal;
  font-optical-sizing:auto;
  font-synthesis:none;
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body::before{display:none}
body.nav-open{overflow:hidden;overscroll-behavior:none}
:lang(zh-CN) body{line-height:1.78}
:lang(ar) body{line-height:1.82}
main p,main li,main dd,main td{ text-wrap:pretty }
h1,h2{
  font-family:var(--font-heading);
  font-weight:600;
  color:var(--ink);
  line-height:1.12;
  letter-spacing:-.025em;
  overflow-wrap:break-word;
  word-break:normal;
  hyphens:auto;
}
h3{
  font-family:var(--font-body);
  font-size:clamp(1.16rem,1.04rem + .35vw,1.38rem);
  font-weight:650;
  line-height:1.35;
  letter-spacing:-.01em;
  overflow-wrap:break-word;
  hyphens:auto;
}
h1{font-size:clamp(2.55rem,4.6vw,4.35rem);max-width:16ch}
h2{font-size:clamp(1.9rem,2.7vw,2.75rem)}
:lang(zh-CN) h1,:lang(zh-CN) h2{
  line-height:1.22;
  letter-spacing:.015em;
  word-break:normal;
  hyphens:none;
}
:lang(zh-CN) h1{max-width:12em}
:lang(zh-CN) h3{letter-spacing:.01em;line-height:1.48}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3{letter-spacing:0;line-height:1.35;hyphens:none}
:lang(de) h1{font-size:clamp(2.35rem,4vw,3.9rem);max-width:19ch}
p{max-width:66ch;margin-bottom:1.08em}
:lang(zh-CN) p{max-width:42em}
:lang(ar) p{max-width:60ch}
ul,ol{line-height:1.72}
.container{width:min(var(--max),calc(100% - 56px))}
.reading{max-width:var(--read)}
::selection{background:#f4e7ad;color:var(--ink-deep)}
a{text-decoration-thickness:1px;text-underline-offset:.2em}
main p a,main li a,.reading a{text-decoration-line:underline;text-decoration-color:rgba(23,63,45,.42)}
:focus-visible{outline:3px solid #173f2d;outline-offset:3px}

/* Quiet header: typography and spacing carry the hierarchy, not shadow. */
.site-header{
  height:var(--header);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  transition:border-color .18s ease,background .18s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.98);box-shadow:none;border-color:var(--line-strong)}
.nav-row{gap:22px}
.brand{min-width:205px;gap:10px}
.brand img{width:39px;height:39px}
.brand strong{font-family:var(--font-heading);font-size:1.12rem;font-weight:600;line-height:1.2;letter-spacing:0}
.brand small{font-family:var(--font-body);font-size:.68rem;line-height:1.45;letter-spacing:.035em;text-transform:none}
:lang(zh-CN) .brand strong{font-size:1.24rem;letter-spacing:.055em}
:lang(zh-CN) .brand small{letter-spacing:.095em}
.main-nav{gap:18px}
.main-nav>a:not(.button),.lang-menu summary{font-size:.9rem;font-weight:600;letter-spacing:0}
.main-nav>a:not(.button)::after{bottom:-7px;height:1px}
.main-nav>a[aria-current="page"]{font-weight:650}
.lang-menu summary{padding:8px 11px;border-radius:6px;background:transparent}
.lang-menu>div{border-radius:8px;box-shadow:0 12px 32px rgba(23,63,45,.09)}
.lang-menu a[aria-current="true"]{background:var(--jade-pale);color:var(--ink);font-weight:650}
.menu-button{border-radius:6px;background:transparent;font-weight:650}

/* Calm controls: no decorative movement and no fabricated depth. */
.button{
  min-height:48px;
  padding-inline:22px;
  border-width:1px;
  border-radius:6px;
  font-weight:650;
  letter-spacing:0;
  box-shadow:none;
  transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.button::after{display:none}
.button:hover{background:var(--ink-deep);box-shadow:none;transform:none}
.button.secondary{background:transparent}
.button.secondary:hover{background:var(--white)}
.button-small{min-height:40px;padding-inline:15px;font-size:.88rem}

/* Hero uses one quiet illustration and a narrower reading measure. */
.hero{padding:78px 0}
.home-hero{
  min-height:610px;
  padding:80px 0 92px;
  background:var(--paper-light);
  border-bottom:0;
}
.home-hero::before{
  background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.94) 46%,rgba(255,255,255,.48) 100%);
}
.home-hero::after{height:70px;background:linear-gradient(180deg,transparent,var(--paper))}
.hero-grid,.split,.market-feature,.form-layout{gap:58px}
.home-hero .hero-grid{grid-template-columns:minmax(0,1.04fr) minmax(340px,.96fr)}
.hero-copy{padding-block:10px}
.home-hero h1{margin-top:.32em;margin-bottom:.34em;max-width:12ch;text-shadow:none}
:lang(zh-CN) .home-hero h1{max-width:10.5em}
.home-hero .lead,.lead{font-size:clamp(1.04rem,1rem + .18vw,1.14rem);color:var(--muted);line-height:1.72}
.eyebrow{gap:9px;font-size:.73rem;font-weight:650;letter-spacing:.095em;color:var(--gold-deep)}
.eyebrow::before{width:18px;height:1px}
:lang(zh-CN) .eyebrow{letter-spacing:.1em}
:lang(ar) .eyebrow{letter-spacing:0}
.actions{gap:10px;margin:26px 0 18px}
.microcopy,.caption,.help{font-size:.88rem;line-height:1.65}
.microcopy{padding-inline-start:12px;border-inline-start:1px solid var(--gold)}
.hero-art{min-height:410px}
.hero-art img{width:101%;margin:0;opacity:.76;filter:saturate(.7) contrast(.95);mix-blend-mode:multiply}
.hero-seal{display:none}
.section-hero{padding:58px 0 66px;background:var(--paper-light)}
.section-hero::after{opacity:.12}
.compact-hero{padding:52px 0}

/* Trust information becomes a flat band rather than a floating card. */
.trust-strip{margin-top:0;background:var(--white);border-block:1px solid var(--line)}
.trust-grid{min-height:72px;background:transparent;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}
.trust-grid span{padding:18px;font-size:.94rem;font-weight:600}

/* Fewer surface treatments and consistent spacing. */
.section{padding:86px 0;background:transparent;border-top:0}
.section:nth-of-type(even){background:transparent}
.section.soft{background:var(--jade-pale)}
.section.soft::after,.section.dark::before{display:none}
.section.dark{background:var(--ink-deep)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{margin-top:.38em}
.cards{gap:18px}
.card{
  padding:24px;
  background:var(--white);
  border-color:var(--line);
  border-radius:var(--radius);
  box-shadow:none;
  transition:border-color .16s ease,background .16s ease;
}
.card:hover{transform:none;border-color:var(--line-strong);box-shadow:none}
.card>img{height:160px;margin-bottom:18px;padding:4px}
.home-products .card{min-height:365px;padding:26px}
.home-products .card>img{height:150px}
.home-products .card .eyebrow{font-size:.67rem}
.text-link{font-weight:650}
.visual-panel{padding:24px;background:rgba(255,255,255,.72);border-radius:10px;box-shadow:none}
.home-network .visual-panel{transform:none}
.home-network .cards.compact .card{padding:18px;min-height:112px}
.empty-state{padding:32px;background:rgba(255,255,255,.68);border-radius:10px}
.empty-state::after{display:none}
.home-market .cards.vertical .card{min-height:105px}
.dark-cards .card{background:rgba(255,255,255,.055)}
.dark-cards .card:hover{background:rgba(255,255,255,.075)}
.home-insights .card{min-height:178px;padding-top:32px}
.home-insights .card::before{inset-inline-start:24px;top:20px;width:28px}
.notice{padding:21px 23px;border-inline-start-width:3px;border-radius:8px}
.quick-facts{background:var(--white)}
.facts div{padding:20px}
.checklist div{border-radius:6px;background:rgba(226,237,214,.78)}
.table-wrap{border-radius:8px}
th,td{padding:15px 16px;line-height:1.58}
th{font-size:.84rem}
table,.facts,.meta-grid,.review-box{font-variant-numeric:tabular-nums}
details{padding:15px 0}
summary{min-height:44px;display:flex;align-items:center}
.status-flow div,.step-cards article,.meta-grid div,.layer-list article{border-radius:8px;box-shadow:none}
.cta{padding:36px 38px;border-radius:10px;background:var(--ink-deep);box-shadow:none}
.cta::after{display:none}
.home-final-cta{padding-top:60px;padding-bottom:86px}

/* Form typography keeps fields readable and avoids iOS text zoom. */
.form-layout{grid-template-columns:minmax(0,1.75fr) minmax(280px,.75fr);align-items:start}
#inquiry-form{padding:32px;background:var(--white);border-radius:10px;box-shadow:none}
.support-panel{padding:26px;background:var(--jade-pale);border-radius:10px}
.support-panel h2{font-family:var(--font-body);font-size:1.12rem;font-weight:650;line-height:1.45}
.step-indicator{margin-bottom:30px;gap:6px}
.step-indicator li{padding:10px 5px;border-bottom-width:2px;font-size:.78rem;line-height:1.4}
.step-indicator li.complete{border-color:var(--jade);color:var(--jade)}
.form-step>legend{font-family:var(--font-heading);font-size:clamp(1.55rem,2.4vw,1.95rem);font-weight:600;line-height:1.35;margin-bottom:18px}
:lang(zh-CN) .form-step>legend{letter-spacing:.015em}
label{font-weight:620;margin:17px 0 7px;line-height:1.5}
label>span{font-size:.78rem}
input,select,textarea{
  min-height:54px;
  padding:13px 14px;
  border-color:rgba(23,63,45,.36);
  border-radius:6px;
  background:#ffffff;
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.45;
  transition:border-color .14s ease,box-shadow .14s ease;
}
input::placeholder,textarea::placeholder{color:#173f2d;opacity:1}
input:focus,select:focus,textarea:focus{border-color:var(--jade);box-shadow:0 0 0 3px rgba(23,63,45,.14)}
textarea{min-height:144px}
.checkbox-group{border-radius:8px;background:var(--paper-light)}
.form-actions{gap:10px;margin-top:25px}
.error-summary{border-width:1px;border-radius:7px}
.review-box{border-radius:7px;background:var(--jade-pale);font-size:.95rem;line-height:1.72}
.success-panel{padding:48px;background:var(--white);border-radius:10px;box-shadow:none}

/* Footer becomes a clean information area. */
.footer{padding:64px 0 24px;background:var(--paper-warm);border-top:1px solid var(--line)}
.footer::before{display:none}
.footer-grid{grid-template-columns:1.55fr repeat(4,1fr);gap:28px}
.footer h2{font-size:.79rem;font-weight:650;letter-spacing:.055em}
.footer a{font-size:.89rem;margin:7px 0;line-height:1.55}
.footer-bottom{margin-top:36px;padding-top:17px}

/* Subtle motion only; nothing essential depends on animation. */
@media(prefers-reduced-motion:no-preference){
  [data-reveal].is-revealed{animation:v7-reveal .34s ease-out both}
  @keyframes v7-reveal{from{opacity:.35;transform:translateY(7px)}to{opacity:1;transform:none}}
}

@media(hover:hover){
  .card:hover{background:#ffffff}
  .main-nav>a:not(.button):hover{color:var(--ink-deep)}
}

@media(max-width:1120px){
  :root{--header:68px}
  .main-nav,.site-header.nav-auto-collapsed .main-nav{padding:16px 24px 22px;background:rgba(255,255,255,.99);gap:0}
  .main-nav>a:not(.button),.site-header.nav-auto-collapsed .main-nav>a:not(.button){padding:13px 3px;font-size:.98rem}
  .home-hero{padding:68px 0 78px}
  .hero-grid,.split,.market-feature,.form-layout,.home-hero .hero-grid,.home-network .split,.home-quality .split{grid-template-columns:minmax(0,1fr);gap:38px}
  .hero-art{min-height:330px;max-width:660px}
  .footer-grid{gap:24px}
}

@media(max-width:680px){
  :root{--header:64px}
  body{font-size:1rem}
  :lang(zh-CN) body{line-height:1.76}
  .container{width:min(100% - 32px,var(--max))}
  .brand img{width:34px;height:34px}
  .brand strong{font-size:1rem}
  :lang(zh-CN) .brand strong{font-size:1.08rem;letter-spacing:.045em}
  .main-nav,.site-header.nav-auto-collapsed .main-nav{padding:14px 18px 20px}
  .hero,.section{padding:62px 0}
  .home-hero{padding:54px 0 66px}
  .home-hero::before{background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(255,255,255,.8))}
  h1{font-size:clamp(2.28rem,10.5vw,3.05rem);line-height:1.16}
  :lang(zh-CN) h1{font-size:clamp(2.38rem,11.2vw,3.18rem);line-height:1.24}
  h2{font-size:clamp(1.72rem,7.2vw,2.25rem)}
  .home-hero h1,:lang(zh-CN) .home-hero h1{max-width:11em}
  .home-hero .lead,.lead{font-size:1.02rem;line-height:1.72}
  .hero-grid{gap:18px}
  .hero-art{min-height:215px;margin-top:0}
  .hero-art img{opacity:.58}
  .actions{gap:9px;margin-top:23px}
  .trust-grid{padding-block:6px}
  .trust-grid span{padding:9px 3px;font-size:.88rem}
  .section-head{margin-bottom:27px}
  .card{padding:20px}
  .card>img,.home-products .card>img{height:132px;margin-bottom:14px}
  .home-products .card{min-height:0;padding:21px}
  .home-network .cards.compact .card{min-height:0}
  .empty-state{padding:24px}
  .home-insights .card{min-height:0;padding-top:30px}
  .visual-panel{padding:16px}
  .cta{padding:28px 23px}
  .home-final-cta{padding-top:48px;padding-bottom:70px}
  #inquiry-form{padding:22px 19px}
  .support-panel{padding:22px 20px}
  .step-indicator{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-bottom:26px}
  .step-indicator li{display:block!important;height:4px;padding:0;border-bottom-width:4px;font-size:0;overflow:hidden}
  .step-indicator li.current{display:block}
  .form-step>legend{font-size:1.55rem}
  input,select,textarea{font-size:1rem}
  .footer{padding-top:54px}
  .mobile-action-bar{
    inset-inline:10px;
    bottom:max(10px,env(safe-area-inset-bottom));
    padding:7px;
    border-radius:8px;
    background:rgba(255,255,255,.97);
    box-shadow:0 10px 26px rgba(23,63,45,.14);
    backdrop-filter:blur(9px);
  }
}

@media(pointer:coarse){
  .button,.menu-button,.lang-menu summary,.main-nav>a:not(.button),summary{min-height:44px}
  input,select,textarea{min-height:54px}
}

@media(prefers-contrast:more){
  :root{--line:rgba(23,63,45,.35);--line-strong:rgba(23,63,45,.58);--muted:#173f2d}
  .button.secondary{background:var(--white)}
  :focus-visible{outline-color:var(--ink-deep);outline-width:4px}
}

@media(forced-colors:active){
  .button,.card,.notice,.visual-panel,.support-panel,#inquiry-form{forced-color-adjust:auto}
  .eyebrow::before{background:CanvasText}
}

@supports(text-autospace:normal){
  :lang(zh-CN) body{text-autospace:normal}
}


/* v8 production inquiry security and feedback */
.form-honeypot{position:absolute!important;inset-inline-start:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.verification-panel{margin-top:24px;padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--jade-pale)}
.turnstile-slot{display:grid;align-items:center;min-height:66px;max-width:100%;overflow:hidden}
.turnstile-slot iframe{max-width:100%}
.verification-status{margin:10px 0 0;font-size:.88rem;line-height:1.65;color:var(--muted)}
.verification-status[data-state="ready"]{color:var(--jade);font-weight:700}
.verification-status[data-state="error"]{color:var(--error);font-weight:700}
button[disabled],.button[disabled]{cursor:not-allowed;opacity:.58;filter:saturate(.7)}
@media (max-width:520px){.verification-panel{padding:15px}.turnstile-slot{min-height:62px}}

/* v9 contact channel: visible, readable and deliberately low-decoration. */
.direct-contact{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.2rem .48rem;
  max-width:68ch;
  margin:1.1rem 0 0;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.65;
}
.direct-contact strong{color:var(--ink);font-weight:720}
.direct-contact a,.success-email a,.footer-email{
  direction:ltr;
  unicode-bidi:isolate;
  overflow-wrap:anywhere;
  word-break:break-word;
  text-decoration-thickness:1px;
  text-underline-offset:.22em;
}
.direct-contact a,.success-email a{font-weight:720;color:var(--ink)}
.success-email{
  max-width:56ch;
  margin:1.2rem auto 1.6rem;
  color:var(--muted);
}
.footer-email{
  display:block;
  width:max-content;
  max-width:100%;
  margin-top:.18rem;
  color:inherit;
  font-size:.9rem;
}
.consent a{font-weight:700}
@media (max-width:640px){
  .direct-contact{font-size:.92rem}
  .footer-email{font-size:.88rem}
}

/* --------------------------------------------------------------------------
   v12 Calm Procurement UX
   A quieter, faster-scanning public experience with explicit data boundaries.
   No external fonts, tracking scripts, private supplier scoring or local AI.
   -------------------------------------------------------------------------- */
:root{
  --space-1:.375rem;
  --space-2:.75rem;
  --space-3:1.125rem;
  --space-4:1.75rem;
  --space-5:2.5rem;
  --space-6:4rem;
  --tap:44px;
  --measure:66ch;
}
html[data-design="v12-calm"]{scroll-padding-top:calc(var(--header) + 1.25rem)}
html[data-design="v12-calm"] body{font-size:clamp(1rem,.992rem + .05vw,1.05rem)}
html[data-design="v12-calm"] main{overflow:clip}
html[data-design="v12-calm"] main>section[id]{scroll-margin-top:calc(var(--header) + 1.25rem)}
html[data-design="v12-calm"] .section{padding-block:clamp(4.25rem,7vw,6.5rem)}
html[data-design="v12-calm"] .section-head{max-width:46rem;margin-bottom:2.25rem}
html[data-design="v12-calm"] .section-head>p{font-size:1.02rem;color:var(--muted)}
html[data-design="v12-calm"] .card{isolation:isolate}
html[data-design="v12-calm"] .card[data-card-link="true"]{position:relative}
html[data-design="v12-calm"] .card[data-card-link="true"] .text-link::after{content:"";position:absolute;inset:0;z-index:1}
html[data-design="v12-calm"] .card[data-card-link="true"]:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(23,63,45,.13)}
html[data-design="v12-calm"] .card[data-card-link="true"] .text-link:focus-visible{outline-offset:7px}

/* Header and primary actions */
html[data-design="v12-calm"] .site-header{background:rgba(255,255,255,.96)}
html[data-design="v12-calm"] .nav-row{gap:1.15rem}
html[data-design="v12-calm"] .main-nav>a:not(.button),
html[data-design="v12-calm"] .lang-menu summary{min-height:var(--tap);display:flex;align-items:center}
html[data-design="v12-calm"] .nav-inquiry{padding-inline:1.05rem}
html[data-design="v12-calm"] .button{min-height:50px;padding-inline:1.35rem}
html[data-design="v12-calm"] .button:active{transform:translateY(1px)}

/* Quick paths remove the need to open navigation for common mobile tasks. */
.home-jump-nav{position:relative;z-index:4;background:var(--paper);border-bottom:1px solid var(--line)}
.home-jump-inner{display:flex;align-items:center;gap:1.35rem;min-height:64px}
.home-jump-label{flex:0 0 auto;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.045em;text-transform:uppercase}
:lang(zh-CN) .home-jump-label,:lang(ar) .home-jump-label{text-transform:none;letter-spacing:.05em}
.home-jump-links{display:flex;align-items:center;gap:.35rem;min-width:0}
.home-jump-links a{display:inline-flex;align-items:center;min-height:40px;padding:.35rem .8rem;color:var(--ink);font-size:.9rem;font-weight:650;text-decoration:none;border-radius:999px;white-space:nowrap}
.home-jump-links a:hover,.home-jump-links a:focus-visible{background:var(--jade-pale)}
.home-jump-links a::after{content:"↓";margin-inline-start:.45rem;color:var(--gold-deep);font-size:.78rem}

/* A concise, transparent inquiry journey. */
.home-process{border-block:1px solid var(--line)}
.journey-steps{counter-reset:journey;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;list-style:none;margin:0;padding:0}
.journey-steps li{display:grid;grid-template-columns:46px minmax(0,1fr);align-items:start;gap:1rem;padding:1.45rem;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.journey-number{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:50%;color:var(--gold-deep);font-variant-numeric:tabular-nums;font-weight:750}
.journey-steps h3{margin:.08rem 0 .45rem}
.journey-steps p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.65}
.process-note{max-width:72ch;margin:1.25rem 0 0;padding-inline-start:1rem;border-inline-start:2px solid var(--gold);color:var(--muted);font-size:.92rem}

/* Public/private and regional precision boundary. */
.privacy-boundary{max-width:74ch;margin:1.3rem 0 0;padding:1rem 1.1rem;border:1px solid var(--line);border-inline-start:3px solid var(--gold);border-radius:6px;background:rgba(255,255,255,.62);color:var(--muted);font-size:.92rem;line-height:1.7}
.boundary-cards .card{min-height:230px}
.boundary-index{display:block;margin-bottom:1.2rem;color:var(--gold-deep);font-size:.78rem;font-weight:780;letter-spacing:.08em}
.data-boundary-section{background:var(--paper-light)}

/* Form: visible progress, editable completed steps and no hidden draft storage. */
#inquiry-form[data-ux="v12"]{scroll-margin-top:calc(var(--header) + 1rem)}
#inquiry-form[data-ux="v12"] .step-indicator{margin-bottom:.55rem}
.step-indicator li{padding:0;border-bottom:0}
.step-indicator li>button{width:100%;min-height:48px;padding:.6rem .45rem;border:0;border-bottom:3px solid var(--line);background:transparent;color:var(--muted);font:inherit;font-size:.78rem;line-height:1.35;text-align:start;cursor:pointer}
.step-indicator li.current>button{border-color:var(--gold);color:var(--ink);font-weight:750}
.step-indicator li.complete>button{border-color:var(--jade);color:var(--jade);font-weight:680}
.step-indicator li.complete>button::before{content:"✓ ";font-weight:800}
.step-indicator li>button[disabled]{cursor:default;opacity:.78}
.step-status{margin:.55rem 0 0;color:var(--ink);font-size:.9rem;font-weight:700}
.form-privacy-note{max-width:68ch;margin:.45rem 0 1.75rem;color:var(--muted);font-size:.83rem;line-height:1.62}
.char-counter{display:block;margin-top:.35rem;color:var(--muted);font-size:.78rem;font-variant-numeric:tabular-nums;text-align:end}
[data-validated="true"] [aria-invalid="true"]{border-color:var(--error);box-shadow:0 0 0 3px rgba(23,63,45,.11)}
.field-error{display:block;margin:.35rem 0 0;color:var(--error);font-size:.8rem;font-weight:650}
.error-summary{scroll-margin-top:calc(var(--header) + 1rem)}
.error-summary p{margin:0 0 .45rem;font-weight:750}
.error-summary ul{margin:.35rem 0 0;padding-inline-start:1.2rem}
.error-summary a{color:inherit;font-weight:650}
.review-box{white-space:normal}
.review-list{display:grid;grid-template-columns:minmax(8rem,.42fr) minmax(0,1fr);gap:0;margin:0}
.review-list dt,.review-list dd{margin:0;padding:.65rem .1rem;border-bottom:1px solid var(--line)}
.review-list dt{padding-inline-end:1rem;color:var(--muted);font-size:.82rem;font-weight:700}
.review-list dd{overflow-wrap:anywhere;color:var(--ink);font-weight:580}
.after-submit{padding-bottom:1.25rem;margin-bottom:1.15rem;border-bottom:1px solid var(--line)}
.after-submit h2{margin-top:0}
.after-submit ol{margin-bottom:0;padding-inline-start:1.25rem}
.after-submit li+li{margin-top:.45rem}
.support-panel{top:calc(var(--header) + 1rem)}

/* Quiet utility button for long pages. */
.back-to-top{position:fixed;z-index:89;inset-inline-end:1rem;bottom:1rem;display:inline-flex;align-items:center;justify-content:center;min-width:var(--tap);min-height:var(--tap);padding:.55rem .8rem;border:1px solid var(--line-strong);border-radius:999px;background:rgba(255,255,255,.96);color:var(--ink);font:inherit;font-size:.82rem;font-weight:700;box-shadow:0 8px 24px rgba(23,63,45,.11);opacity:0;transform:translateY(.6rem);pointer-events:none;transition:opacity .16s ease,transform .16s ease}
.back-to-top::before{content:"↑";margin-inline-end:.38rem;color:var(--gold-deep)}
.back-to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.back-to-top:hover{background:var(--white)}

@media(max-width:900px){
  .journey-steps{grid-template-columns:1fr}
  .journey-steps li{grid-template-columns:42px minmax(0,1fr)}
  .boundary-cards .card{min-height:0}
}

@media(max-width:680px){
  html[data-design="v12-calm"] .container{width:min(100% - 2rem,var(--max))}
  html[data-design="v12-calm"] .section{padding-block:3.75rem}
  html[data-design="v12-calm"] .home-hero{padding-block:3.65rem 4.6rem}
  html[data-design="v12-calm"] .home-hero h1{font-size:clamp(2.45rem,12.4vw,3.55rem)}
  .home-jump-inner{display:block;min-height:0;padding-block:.75rem}
  .home-jump-label{display:block;margin-bottom:.35rem}
  .home-jump-links{overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:inline proximity;padding-bottom:.2rem;scrollbar-width:thin}
  .home-jump-links a{scroll-snap-align:start;background:rgba(255,255,255,.72);border:1px solid var(--line)}
  .home-products .card{display:grid;grid-template-columns:86px minmax(0,1fr);grid-template-rows:auto auto auto auto;column-gap:1rem;align-items:start}
  .home-products .card>img{grid-column:1;grid-row:1 / 5;width:86px;height:92px;margin:0;padding:.15rem}
  .home-products .card>.eyebrow,.home-products .card>h3,.home-products .card>p,.home-products .card>.text-link{grid-column:2}
  .home-products .card>.eyebrow{align-self:end}
  .home-products .card>h3{margin:.25rem 0 .35rem}
  .home-products .card>p{font-size:.92rem;line-height:1.62}
  .journey-steps li{padding:1.15rem;gap:.8rem}
  .process-note{font-size:.86rem}
  #inquiry-form[data-ux="v12"]{padding:1.2rem}
  #inquiry-form[data-ux="v12"] .step-indicator{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.42rem}
  #inquiry-form[data-ux="v12"] .step-indicator li{display:block}
  .step-indicator li>button{position:relative;display:grid;place-items:center;min-height:44px;padding:0;border:1px solid var(--line);border-radius:50%;aspect-ratio:1;max-width:44px;margin-inline:auto;font-size:0;text-align:center}
  .step-indicator li>button::after{content:attr(data-step-target);font-size:.82rem;line-height:1;font-weight:760}
  .step-indicator li.complete>button::before{content:"✓";position:absolute;inset:0;display:grid;place-items:center;background:var(--jade);border-radius:inherit;color:#ffffff;font-size:.82rem}
  .step-indicator li.current>button{border:2px solid var(--gold);background:#ffffff;color:var(--ink)}
  .step-status{text-align:center;margin-top:.7rem}
  .form-privacy-note{text-align:center;margin-inline:auto}
  .review-list{grid-template-columns:1fr}
  .review-list dt,.review-list dd{padding:0;border:0}
  .review-list dt{margin-top:.7rem}
  .review-list dt:first-child{margin-top:0}
  .review-list dd{margin-top:.2rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
  .back-to-top{bottom:5.45rem;inset-inline-end:.75rem;padding:.5rem;min-width:44px;font-size:0}
  .back-to-top::before{margin:0;font-size:1rem}
  body.page-contact .back-to-top{bottom:1rem}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 1rem}
  .footer-grid>div:first-child{grid-column:1/-1;max-width:none}
  body.page-contact .footer{padding-bottom:2.25rem}
}

@media(max-width:420px){
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .home-products .card{grid-template-columns:72px minmax(0,1fr);column-gap:.85rem}
  .home-products .card>img{width:72px;height:82px}
  .journey-number{width:38px;height:38px}
}

@media(prefers-reduced-data:reduce){
  .hero-art{display:none}
  .home-hero .hero-grid{grid-template-columns:1fr}
}

/* Independent release: keep footer readable, touchable, and free of floating-action occlusion. */
.footer-grid>div{min-width:0}.footer-email{overflow-wrap:anywhere;word-break:normal}
@media(max-width:900px){.footer .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:540px){.footer .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}.footer-grid>div:first-child{grid-column:auto}.footer-grid a{min-height:40px;display:flex;align-items:center}.footer-grid .brand{display:flex}.footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}}
#email-fallback textarea{width:100%;min-height:180px;font:inherit;line-height:1.7;margin-top:14px;white-space:pre-wrap}

:lang(zh-CN) .home-hero h1 {font-size:clamp(2rem,4.2vw,3.5rem);max-width:none;letter-spacing:0;line-height:1.3}
.hero-title-line{display:block}