/* ==========================================================================
   YELI Carbon - B · 钢蓝工业 Steel Blue
   深蓝 + 青 + 琥珀 CTA。工程可信赖, 与 Logo 的 #087868 天然和谐。
   由 baseline_styles.css 自动生成 (tools/build_themes.py), 请勿手改生成结果.
   标题字体: "Space Grotesk"   正文字体: "IBM Plex Sans"
   只改颜色与字体: 选择器/布局/断点/圆角与基线完全一致.
   ========================================================================== */
@font-face{font-family:"Manrope";font-style:normal;font-weight:100 900;font-display:swap;src:url("../fonts/Manrope.woff2") format("woff2")}
@font-face{font-family:"Sora";font-style:normal;font-weight:100 900;font-display:swap;src:url("../fonts/Sora.woff2") format("woff2")}




/* ==========================================================================
   YELI Carbon - Global Design System
   Xiamen Yeli New Materials Co., Ltd.
   Markets: North America & Africa | Multilingual (EN/FR/AR/PT/SW)
   ========================================================================== */

:root{
  --ink:#121A24;
  --ink-2:#1F2B3A;
  --black-950:#070C15;
  --black-900:#0C1522;
  --black-800:#111C2E;
  --teal-950:#0B1220;
  --teal-900:#122036;
  --teal-800:#1A2A42;
  --teal-700:#1B4B7A;
  --teal-500:#26639B;
  --teal-600:#215889;
  --aqua:#0E8C7F;
  --aqua-soft:#63C9BC;
  --mint:#EDF3F9;
  --mint-2:#F6F9FC;
  --sand:#F2F5F9;
  --amber:#F0A93B;
  --amber-soft:#FCE8C6;
  --line:#DCE3EB;
  --muted: #5A6774;
  --white:#FFFFFF;
  --paper:#FBFCFE;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 12px 34px rgba(12,20,32,.12);
  --shadow-lg:0 26px 60px rgba(9,16,28,.18);
  --font-body:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-display:"Sora","Manrope","Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;vertical-align:middle}
a{color:var(--teal-700);text-decoration:none}
a:hover{color:var(--teal-500)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.22;margin:0 0 .45em;color:var(--ink)}
::selection{background:var(--aqua);color:#fff}

.container{width:min(1200px,92%);margin-inline:auto}
@media (min-width:1280px){.container{width:min(1440px,94%)}}
@media (min-width:1800px){.container{width:min(1700px,95%)}}
.section{padding:clamp(56px,7vw,96px) 0}
.section--tint{background:var(--mint-2)}
.section--sand{background:var(--sand)}
.section--dark{background:var(--black-900);color:#C7D1DD}
.section--dark h2,.section--dark h3{color:#fff}
.section--tight{padding:clamp(40px,5vw,64px) 0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal-500);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--aqua);border-radius:2px}
.section--dark .eyebrow{color:var(--aqua-soft)}
.h-xl{font-size:clamp(30px,4.2vw,52px);letter-spacing:-.02em}
.h-lg{font-size:clamp(26px,3.4vw,40px);letter-spacing:-.015em}
.h-md{font-size:clamp(21px,2.4vw,28px)}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted)}
.section--dark .lead{color:#A7B4C2}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .eyebrow::before{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  font-weight:800;font-size:15px;line-height:1;letter-spacing:.01em;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--teal-700);color:#fff;box-shadow:0 10px 24px rgba(27,75,122,.28)}
.btn--primary:hover{background:var(--teal-500);color:#fff;transform:translateY(-2px)}
.btn--accent{background:var(--amber);color:var(--ink)}
.btn--accent:hover{background:#F5BC5E;color:var(--ink);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn--wa{background:linear-gradient(135deg,#25D366,#1DA851);color:#fff;box-shadow:0 10px 24px rgba(37,211,102,.32)}
.btn--wa:hover{background:linear-gradient(135deg,#2BD565,#1FAF54);transform:translateY(-1px)}
.btn--wa svg{width:20px;height:20px}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--outline{border-color:var(--teal-700);color:var(--teal-700);background:transparent}
.btn--outline:hover{background:var(--teal-700);color:#fff}
.btn--white{background:#fff;color:var(--teal-900)}
.btn--white:hover{background:var(--mint);color:var(--teal-900)}
.btn--sm{padding:10px 18px;font-size:13.5px}
.btn--block{width:100%}

/* ---------- Top announcement bar ---------- */
.topbar{
  background:var(--black-950);color:#A5B1BF;font-size:13px;
  padding:9px 0;position:relative;z-index:60;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar strong{color:#fff;font-weight:700}
.topbar__links{display:flex;gap:20px;align-items:center;white-space:nowrap}
.topbar__links a{color:#A5B1BF;font-weight:600;display:inline-flex;align-items:center;gap:7px}
.topbar__links svg{width:15px;height:15px;flex:0 0 auto}
.topbar__links a:hover{color:#fff}
.topbar__tag{display:inline-flex;align-items:center;gap:8px}
.topbar__tag svg{width:15px;height:15px;flex:0 0 auto}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
.brand img{width:40px;height:40px}
.brand small{display:block;font-family:var(--font-body);font-weight:700;font-size:10.5px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.nav__links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__link{
  position:relative;padding:10px 14px;border-radius:10px;color:var(--ink-2);
  font-weight:700;font-size:15px;
}
.nav__link:hover{background:var(--mint-2);color:var(--teal-700)}
.nav__link--active{color:var(--teal-700)}
.nav__link--active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;background:var(--aqua)}
.nav__caret{font-size:10px;margin-inline-start:5px;opacity:.7}
.nav__cta{display:flex;align-items:center;gap:10px;margin-left:8px}

/* dropdown */
.nav__item{position:relative}
.nav__dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:640px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease;z-index:70;
}
.nav__item:hover .nav__dropdown,.nav__item:focus-within .nav__dropdown{opacity:1;visibility:visible;transform:none}
.nav__dropdown a{display:flex;gap:13px;padding:12px;border-radius:12px;color:var(--ink)}
.nav__dropdown a:hover{background:var(--mint-2)}
.nav__dropdown .ico{width:40px;height:40px;flex:none;border-radius:10px;background:var(--mint);display:grid;place-items:center}
.nav__dropdown b{display:block;font-size:14.5px;margin-bottom:2px}
.nav__dropdown span{font-size:12.5px;color:var(--muted);line-height:1.45;display:block}

/* language switcher */
.lang-switcher{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border:1.5px solid var(--line);
  border-radius:999px;background:#fff;font-weight:800;font-size:13px;color:var(--ink-2);cursor:pointer;
}
.lang-btn:hover{border-color:var(--aqua)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:170px;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);padding:7px;display:none;z-index:80;
}
.lang-switcher.open .lang-menu{display:block}
.lang-menu button{
  display:flex;justify-content:space-between;align-items:center;width:100%;padding:9px 12px;border:0;background:none;
  border-radius:9px;font-weight:700;font-size:14px;color:var(--ink);cursor:pointer;text-align:left;
}
.lang-menu button:hover{background:var(--mint-2)}
.lang-menu button .code{color:var(--muted);font-size:11.5px;letter-spacing:.06em}
.lang-menu button.active{color:var(--teal-700)}

/* hamburger */
.nav__toggle{display:none;margin-left:auto;width:44px;height:44px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;flex:none}
.nav__toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px;transition:.2s}
.nav__toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(165deg,#0E1B2C 0%,#080E18 100%);}
.hero__inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,5vw,72px);align-items:center;padding:clamp(64px,8vw,120px) 0}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,58px);letter-spacing:-.025em;margin-bottom:18px}
.hero h1 .accent{color:var(--aqua-soft)}
.hero__sub{color:#C3CEDB;font-size:clamp(16px,1.7vw,19px);max-width:56ch;margin-bottom:30px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  font-size:13px;font-weight:700;color:#E8EEF5;
}
.hero__badge svg{width:16px;height:16px}

.hero__visual{position:relative}
.hero__card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:24px;
  padding:22px;backdrop-filter:blur(8px);box-shadow:0 30px 70px rgba(0,0,0,.28);
}
.hero__card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.hero__card-top b{font-size:14px;color:#EDF2F8}
.hero__card-top span{font-size:11.5px;font-weight:800;letter-spacing:.1em;color:var(--aqua-soft);text-transform:uppercase}
/* hero gold visual */
.hero__card--gold{padding:16px}
.hero__goldimg{position:relative;border-radius:16px;overflow:hidden}
.hero__goldimg img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.hero__goldimg-tag{
  position:absolute;left:12px;top:12px;background:rgba(9,14,22,.78);border:1px solid rgba(255,255,255,.28);
  color:#E8EEF5;font-size:12px;font-weight:800;letter-spacing:.04em;padding:7px 13px;border-radius:999px;backdrop-filter:blur(6px);
}
.hero__gold-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.hero__gold-specs div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:11px 14px}
.hero__gold-specs b{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#AEBAC8;font-weight:800;margin-bottom:3px}
.hero__gold-specs span{font-size:13.5px;font-weight:800;color:#fff}

/* ---------- Factory strip (homepage) ---------- */
.factory-strip{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(26px,4vw,56px);align-items:center}
.factory-strip__text h2{margin-bottom:14px}
.factory-strip__text p{color:var(--muted);font-size:15px;line-height:1.75;margin-bottom:22px;max-width:54ch}
.factory-strip__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.factory-strip__grid figure{margin:0;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.factory-strip__grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.factory-strip__grid video{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#000}
.factory-strip__grid figcaption{font-size:12.5px;font-weight:800;color:var(--ink-2);padding:9px 13px;background:#fff}
@media(max-width:900px){.factory-strip{grid-template-columns:1fr}}
@media(max-width:560px){.factory-strip__grid{grid-template-columns:1fr}}
/* subpage hero */
.hero--inner{padding:clamp(46px,6vw,84px) 0;color:#fff;text-align:center}
.hero--inner .container{max-width:900px}
.hero--inner h1{color:#fff;font-size:clamp(30px,4vw,46px);margin-bottom:12px}
.hero--inner .lead{color:#C3CEDB;max-width:64ch;margin-inline:auto}
.breadcrumb{display:flex;justify-content:center;gap:8px;font-size:13px;font-weight:700;color:#8494A4;margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:#C7D1DD}
.breadcrumb a:hover{color:#fff}

/* ---------- Stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}
.stat{text-align:center;padding:26px 16px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.stat b{font-family:var(--font-display);font-size:clamp(28px,3.4vw,42px);color:var(--teal-700);letter-spacing:-.02em;display:block}
.stat span{font-size:13.5px;color:var(--muted);font-weight:700}
.stats--dark .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none}
.stats--dark .stat b{color:var(--aqua-soft)}
.stats--dark .stat span{color:#AEBAC8}
/* factory photo stat cards (2026-08-14) */
.stats--dark .stat--img{position:relative;min-height:186px;padding:20px 14px 16px;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;text-align:left;overflow:hidden;border:1px solid rgba(255,255,255,.16);background-color:rgba(255,255,255,.06);background-size:cover;background-position:center;background-repeat:no-repeat}
.stats--dark .stat--img b{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.65)}
.stats--dark .stat--img span{color:#DDE6EF;text-shadow:0 1px 8px rgba(0,0,0,.7)}
.stats--dark .stat--exterior{background-image:linear-gradient(180deg,rgba(8,14,24,.02),rgba(8,14,24,.55) 100%),url("../img/photos/factory-exterior.jpg")}
.stats--dark .stat--workshop{background-image:linear-gradient(180deg,rgba(8,14,24,.02),rgba(8,14,24,.55) 100%),url("../img/photos/workshop-overall.jpg")}
.stats--dark .stat--warehouse{background-image:linear-gradient(180deg,rgba(8,14,24,.02),rgba(8,14,24,.55) 100%),url("../img/photos/warehouse.jpg")}
.stats--dark .stat--dual{min-height:224px;background-image:linear-gradient(180deg,rgba(8,14,24,.05),rgba(8,14,24,.6) 100%),url("../img/photos/equipment-1.jpg"),url("../img/photos/equipment-2.jpg");background-size:cover,100% 50%,100% 50%;background-position:center,top center,bottom center}

/* ---------- Photo grid & chips ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.photo-grid figure{margin:0;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.photo-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.photo-grid figcaption{padding:9px 13px;font-size:12.5px;font-weight:800;color:var(--ink-2);background:#fff}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}


/* ---------- Cards ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#C3CEDB}
.card .ico{
  width:54px;height:54px;border-radius:15px;background:var(--mint);display:grid;place-items:center;margin-bottom:18px;
}
.card .ico svg{width:28px;height:28px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.card--dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.card--dark h3{color:#fff}
.card--dark p{color:#AEBAC8}
.card--dark .ico{background:rgba(14,140,127,.14)}

.product-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.product-card__media{
  position:relative;aspect-ratio:4/3;display:grid;place-items:center;padding:22px;
  background:linear-gradient(160deg,var(--mint-2),#EBF1F7);
}
.product-card__media svg{width:min(190px,72%);height:auto;filter:drop-shadow(0 16px 22px rgba(12,20,32,.16))}
.product-card__media img{width:100%;height:100%;object-fit:cover}
.product-card__tag{
  position:absolute;top:14px;left:14px;background:var(--teal-900);color:#fff;font-size:11.5px;font-weight:800;
  letter-spacing:.08em;padding:6px 11px;border-radius:999px;text-transform:uppercase;
}
.product-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-card__body h3{font-size:19px;margin-bottom:7px}
.product-card__body p{color:var(--muted);font-size:14px;flex:1}
.product-card__meta{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 18px}
.chip{background:var(--mint-2);border:1px solid #D8E1EB;color:var(--teal-700);font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}
.link-more{font-weight:800;font-size:14px;display:inline-flex;align-items:center;gap:7px}
.link-more svg{width:15px;height:15px;transition:transform .18s}
.link-more:hover svg{transform:translateX(4px)}

.app-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.app-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.app-card .ico{width:50px;height:50px;border-radius:14px;background:var(--sand);display:grid;place-items:center;margin-bottom:15px}
.app-card .ico svg{width:26px;height:26px}
.app-card .ico img{width:26px;height:26px}
.app-card h3{font-size:17px;margin-bottom:6px}
.app-card p{font-size:13.5px;color:var(--muted);margin:0}

.app-card--photo{position:relative;background-size:cover;background-position:center;border:0;overflow:hidden;min-height:236px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.app-card--photo::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,18,30,.16) 0%,rgba(8,16,28,.42) 45%,rgba(5,10,18,.9) 100%)}
.app-card--photo>*{position:relative;z-index:1}
.app-card--photo h3{color:#fff}
.app-card--photo p{color:#CFDCE8}
.app-card--photo .ico{background:rgba(255,255,255,.16);backdrop-filter:blur(3px)}
.app-card--photo .ico img{filter:brightness(0) invert(1)}
.app-card--photo .app-card__link,.app-card--photo .link-more{color:#63C9BC}

.feedstock-card{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#fff}
.feedstock-card__head{padding:30px 26px 8px;display:flex;align-items:center;gap:14px}
.feedstock-card__head svg{width:52px;height:52px}
.feedstock-card__head img{width:52px;height:52px}
.feedstock-card__head h3{font-size:19px;margin:0}
.feedstock-card__body{padding:0 26px 26px;color:var(--muted);font-size:14.5px}

/* ---------- Steps / process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px 20px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-display);font-weight:800;font-size:13px;letter-spacing:.08em;
  color:var(--aqua);display:block;margin-bottom:12px;
}
.step b{display:block;font-size:15.5px;margin-bottom:5px}
.step span{font-size:13px;color:var(--muted);display:block;line-height:1.5}

/* ---------- Feature list ---------- */
.check-list li{display:flex;gap:11px;padding:9px 0;font-size:15px}
.check-list svg{width:20px;height:20px;flex:none;margin-top:3px}
.check-list strong{font-weight:800}

/* ---------- Product detail ---------- */
.product-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.product-hero__visual{
  background:linear-gradient(160deg,var(--mint-2),#EBF1F7);border:1px solid var(--line);
  border-radius:26px;padding:0;display:grid;place-items:center;position:relative;overflow:hidden;
}
.product-hero__visual img{width:100%;height:100%;object-fit:cover}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table th,.spec-table td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;font-size:14.5px}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:38%;background:var(--mint-2);color:var(--teal-900);font-weight:800}
.spec-table td{color:var(--ink-2)}
.note{font-size:13px;color:var(--muted);background:var(--sand);border-radius:12px;padding:12px 16px;display:flex;gap:9px;align-items:flex-start}

/* ---------- Applications ---------- */
.app-hero{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.app-hero .visual{
  border-radius:26px;padding:38px;display:grid;place-items:center;position:relative;overflow:hidden;
  background:linear-gradient(155deg,var(--teal-900),var(--teal-700));
}
.app-hero .visual svg{width:min(230px,70%);filter:drop-shadow(0 18px 28px rgba(0,0,0,.25))}
.app-hero .visual img{width:100%;height:100%;object-fit:cover}
.pillar{border-left:3px solid var(--aqua);padding:4px 0 4px 20px;margin-bottom:22px}
.pillar h3{font-size:17px;margin-bottom:4px}
.pillar p{color:var(--muted);font-size:14px;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin-inline:auto}
.faq-item{border:1px solid var(--line);border-radius:16px;margin-bottom:14px;background:#fff;overflow:hidden}
.faq-item__q{
  width:100%;text-align:left;background:none;border:0;padding:20px 22px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:var(--font-body);font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item__q .chev{flex:none;width:30px;height:30px;border-radius:50%;background:var(--mint-2);display:grid;place-items:center;transition:transform .22s}
.faq-item.open .faq-item__q .chev{transform:rotate(45deg);background:var(--teal-700);color:#fff}
.faq-item__a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-item__a{padding:0 22px 20px;max-height:420px}
.faq-item__a p{color:var(--muted);font-size:14.5px;margin:0}
.faq-item__a ul{color:var(--muted);font-size:14.5px;padding-inline-start:18px;list-style:disc}
.faq-item__a li{margin:4px 0}

/* ---------- Blog ---------- */
.post-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-card__media{aspect-ratio:16/9;display:grid;place-items:center;background:linear-gradient(160deg,var(--sand),#E9EFF5)}
.post-card__media svg{width:35px;height:35px;opacity:.85}
.post-card__media img{width:100%;height:100%;object-fit:cover}
.post-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-card__meta{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.post-card h3{font-size:17.5px;line-height:1.4}
.post-card p{font-size:14px;color:var(--muted);flex:1}
.article{max-width:780px;margin-inline:auto}
.article h2{font-size:26px;margin-top:2.2em}
.article h3{font-size:20px;margin-top:1.8em}
.article p,.article li{font-size:16.5px;color:#2C3A4A;line-height:1.8}
.article ul{padding-inline-start:22px;list-style:disc;margin:0 0 1em}
.article blockquote{border-inline-start:4px solid var(--aqua);background:var(--mint-2);padding:18px 22px;border-radius:0 14px 14px 0;margin:1.6em 0;font-size:17px;font-weight:600}
.article img{border-radius:16px;margin:1.4em 0}
.article .pull-box{background:var(--teal-950);color:#C7D1DD;border-radius:18px;padding:28px;margin:2em 0}
.article .pull-box h3{color:#fff}
.article .pull-box p{color:#AEBAC8}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:var(--ink-2)}
.field input,.field select,.field textarea{
  border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:15px;
  color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 4px rgba(14,140,127,.14)}
.field textarea{resize:vertical;min-height:130px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:clamp(24px,3vw,40px)}

/* ---------- Contact info ---------- */
.contact-card{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
.contact-card .ico{width:48px;height:48px;flex:none;border-radius:13px;background:var(--mint);display:grid;place-items:center}
.contact-card .ico svg{width:24px;height:24px}
.contact-card b{display:block;font-size:15px;margin-bottom:3px}
.contact-card p,.contact-card a{font-size:14px;color:var(--muted);margin:0}
.contact-card a{color:var(--teal-700);font-weight:700}
.map-placeholder{
  border-radius:22px;background:linear-gradient(150deg,var(--mint-2),var(--sand));
  border:1px solid var(--line);display:grid;place-items:center;min-height:340px;text-align:center;padding:30px;position:relative;overflow:hidden;
}
.map-placeholder svg{width:min(340px,80%);opacity:.85}
.map-placeholder .pin{position:absolute;width:44px;height:44px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--teal-700);box-shadow:0 10px 22px rgba(27,75,122,.35)}
.map-placeholder .pin::after{content:"";position:absolute;inset:12px;border-radius:50%;background:#fff}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:28px;color:#fff;text-align:center;padding:clamp(44px,6vw,76px) 30px;background:var(--black-900);}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,40px);margin-bottom:12px}
.cta-band p{color:#C3CEDB;max-width:60ch;margin:0 auto 28px;font-size:16.5px}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--black-950);color:#A7B4C2;padding:70px 0 0;font-size:14.5px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px}
.site-footer a{color:#A7B4C2}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.25fr;gap:clamp(20px,3vw,40px);padding-bottom:54px}
.footer-brand img{width:46px;height:46px}
.footer-brand b{font-family:var(--font-display);color:#fff;font-size:19px;display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.7;max-width:38ch}
.footer-brand__badges{display:grid;gap:8px;margin-top:16px}
.footer-brand__badges li{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:#ADB9C7}
.footer-brand__badges .fb-ico{width:16px;height:16px;flex:none;color:var(--aqua-soft)}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px}
.footer-contact li{display:flex;gap:10px;margin-bottom:10px;font-size:13px;line-height:1.45}
.footer-contact a{font-weight:600}
.footer-contact svg{width:17px;height:17px;flex:none;margin-top:3px;color:var(--aqua-soft)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8B98A6}
.footer-bottom a{color:#8494A4}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;color:#ADB9C7}
.socials a:hover{background:rgba(255,255,255,.1);color:#fff}
.socials svg{width:17px;height:17px}

/* ---------- Google Translate (menu-driven; widget UI hidden) ---------- */
#gt-host,#google_translate_element{display:none!important}
.goog-te-combo{display:none!important}
.goog-te-banner-frame,.goog-te-balloon-frame{display:none!important}
body{top:0!important}
.skiptranslate{display:none!important}
#goog-gt-tt{display:none!important}

/* ---------- RTL ---------- */
[dir="rtl"] .hero__inner{text-align:right}
[dir="rtl"] .nav__cta{margin-left:0;margin-right:8px}
[dir="rtl"] .nav__links{margin-left:0}
[dir="rtl"] .link-more svg{transform:scaleX(-1)}
[dir="rtl"] .link-more:hover svg{transform:scaleX(-1) translateX(-4px)}
[dir="rtl"] .nav__dropdown{left:auto;right:0}

[dir="rtl"] .map-placeholder .pin{transform:rotate(135deg)}

.related{margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.related h3{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.related ul{list-style:none;display:grid;gap:8px;margin:0 0 16px;padding:0}
.related li a{color:var(--ink);text-decoration:none;font-weight:600}
.related li a:hover{color:var(--teal-700);text-decoration:underline}
.related__cta a{color:var(--teal-700);font-weight:700;text-decoration:none}
.related__cta a:hover{text-decoration:underline}

/* ---------- Animations ---------- */
.reveal{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
html.rv .reveal{opacity:0;transform:translateY(18px)}
html.rv .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .nav__cta .btn--sm{display:none}
}
@media (max-width:940px){
  .nav__toggle{display:block}
  .nav__links{
    position:fixed;inset:0;top:0;background:rgba(255,255,255,.98);z-index:100;
    flex-direction:column;align-items:flex-start;padding:90px 26px 30px;gap:4px;
    opacity:0;visibility:hidden;transition:.25s ease;overflow-y:auto;
  }
  .nav__links.open{opacity:1;visibility:visible}
  .nav__link{width:100%;font-size:17px;padding:13px 14px}
  .nav__dropdown{position:static;min-width:0;grid-template-columns:1fr;box-shadow:none;border:0;padding:6px 0 6px 14px;transform:none;opacity:1;visibility:visible;display:none}
  .nav__item.open .nav__dropdown{display:grid}
  .nav__item .nav__link{display:flex;justify-content:space-between}
  .nav__cta{margin-left:0;margin-top:18px;width:100%}
  .nav__cta .btn{flex:1}
  .nav__cta .btn--sm{display:inline-flex}
  .hero__inner{grid-template-columns:1fr;padding-top:56px}
  .hero__visual{max-width:520px}
  .product-hero,.app-hero{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .topbar__links span{display:none}
  .form-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .grid--2,.grid--3,.grid--4,.photo-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero__badges{gap:7px}
  .hero__actions .btn{flex:1;min-width:150px}
  .topbar__links{gap:10px}
  .topbar__links .hide-sm{display:none}
  /* mobile readability (2026-08-08): bump small text for phone users */
  .chip{font-size:13px;padding:6px 11px}
  .product-card__tag{font-size:13px;letter-spacing:.06em}
  .hero__card-top span{font-size:12.5px}
  .eyebrow{font-size:13px}
  .lang-menu button .code{font-size:13px}
  .footer-bottom{font-size:13px}
  .about-intro p{font-size:16.5px;line-height:1.8}
}

/* ---------- Homepage company intro ---------- */
.about-intro{max-width:880px;margin:38px auto 0;display:grid;gap:18px}
.about-intro p{margin:0;font-size:clamp(15.5px,1.5vw,18px);line-height:1.85;color:var(--muted);text-align:left}
.section--dark .about-intro p{color:#A7B4C2}

/* ---------- About split (home) ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start;margin-top:40px}
.about-split__text p{color:var(--muted);font-size:15.5px;line-height:1.8;margin-bottom:16px}
.about-split__text .check-list{margin:18px 0 26px}
.about-split__photos{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}
.about-split__photos figure{margin:0;border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:0;aspect-ratio:4/3}
.about-split__photos img,.about-split__photos video{display:block;width:100%;flex:1 1 auto;min-height:0;object-fit:cover;background:#000}
.about-split__photos figcaption{flex:0 0 auto;font-size:12px;font-weight:800;color:var(--ink-2);padding:8px 12px;background:#fff;text-align:center;line-height:1.4}

.about-split__photos .photo-card{
  margin:0;border-radius:18px;border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow);
  background:linear-gradient(160deg,#122036,#1B4B7A);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;padding:24px 16px;text-align:center;color:#fff;min-height:200px;
}
.about-split__photos .photo-card__icon{width:36px;height:36px;border-radius:50%;background:rgba(240,169,59,.18);color:#F0A93B;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px}
.about-split__photos .photo-card b{font-family:var(--font-display);font-size:30px;letter-spacing:.06em;color:#F0A93B;line-height:1}
.about-split__photos .photo-card span:last-child{font-size:12.5px;font-weight:700;color:#B6C1CE;line-height:1.55;max-width:22ch}
@media(max-width:900px){.about-split{grid-template-columns:1fr;align-items:start}.about-split__photos{height:auto;grid-template-rows:auto auto}}
@media(max-width:560px){.about-split__photos{grid-template-columns:1fr;grid-template-rows:auto}}

.about-split--rev .about-split__photos{order:-1}
.app-card__link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:800;color:var(--teal-700)}
.app-card__link:hover{text-decoration:underline}

.blog-filter{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.blog-filter .chip{border:1.5px solid var(--line);background:#fff;color:var(--ink-2);padding:8px 16px;border-radius:999px;font-weight:700;font-size:13.5px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.blog-filter .chip:hover{border-color:var(--teal-600);color:var(--teal-700)}
.blog-filter .chip.is-active{background:var(--teal-700);border-color:var(--teal-700);color:#fff}
.form-promise{margin:-4px 0 18px;font-size:13.5px;font-weight:800;color:#1FAF54}

/* Video strip */
.video-strip{text-align:center}
.video-strip .eyebrow{margin-bottom:10px}
.video-strip h2{margin-bottom:12px}
.video-strip p{color:var(--muted);font-size:15px;line-height:1.75;margin:0 auto 26px;max-width:56ch}
.video-strip__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:860px;margin:0 auto 26px}
.video-strip__grid figure{margin:0}
.video-strip__grid iframe{display:block;width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);background:#000}
.qc-strip{text-align:center}
.qc-strip .eyebrow{margin-bottom:10px}
.qc-strip h2{margin-bottom:12px}
.qc-strip p{color:var(--muted);font-size:15px;line-height:1.75;margin:0 auto 26px;max-width:60ch}
.qc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1080px;margin:0 auto}
.qc-grid figure{margin:0}
.qc-grid video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:14px;background:#000;border:1px solid var(--line);box-shadow:var(--shadow)}
.qc-grid figcaption{font-size:13px;font-weight:800;color:var(--ink-2);padding:10px 4px 0;text-align:center;line-height:1.45}
@media (max-width:960px){.qc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.qc-grid{grid-template-columns:1fr}}
@media (max-width:640px){.video-strip__grid{grid-template-columns:1fr}}


/* Homepage quick answers (AEO block) */
.faq-quick{max-width:980px;margin:0 auto}
.faq-quick .eyebrow{margin-bottom:10px;text-align:center}
.faq-quick h2{text-align:center;margin-bottom:26px}
.faq-quick__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-quick__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.faq-quick__item h3{font-size:15px;margin-bottom:8px;color:var(--teal-700)}
.faq-quick__item p{font-size:13.5px;color:var(--muted);line-height:1.65;margin:0}
.faq-quick__more{text-align:center;margin-top:22px}
.faq-quick__more a{font-weight:800;color:var(--teal-700)}
@media (max-width:640px){.faq-quick__grid{grid-template-columns:1fr}}

/* ===== HERO ????????2026-08-15 ??? ===== */
.hero{color:var(--ink);background:linear-gradient(165deg,#F8FBFD 0%,#EDF2F8 100%);}
.hero h1{color:var(--ink);}
.hero h1 .accent{color:var(--teal-700);}
.hero__sub{color:var(--ink-2);}
.hero__badge{background:rgba(255,255,255,.7);border-color:var(--line);color:var(--ink-2);}
.hero__card{background:rgba(255,255,255,.82);border-color:var(--line);box-shadow:0 30px 70px rgba(12,20,32,.14);}
.hero__card-top b{color:var(--ink);}
.hero__card-top span{color:var(--teal-700);}
.hero__goldimg-tag{background:rgba(255,255,255,.9);border-color:var(--line);color:var(--ink-2);}
.hero__gold-specs div{background:rgba(255,255,255,.75);border-color:var(--line);}
.hero__gold-specs b{color:var(--muted);}
.hero__gold-specs span{color:var(--ink);}
.hero--inner{color:var(--ink);}
.hero--inner h1{color:var(--ink);}
.hero--inner .lead{color:var(--ink-2);}
.btn--ghost{border-color:var(--teal-700);color:var(--teal-700);}
.btn--ghost:hover{background:var(--teal-700);color:#fff;}

/* WhatsApp floating button (replaces Tawk chat) */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:999;display:flex;align-items:center;gap:10px;background:#25D366;color:#fff;text-decoration:none;border-radius:50px;padding:12px 18px 12px 14px;box-shadow:0 8px 24px rgba(37,211,102,.38);font-family:var(--font-body);font-weight:700;font-size:14px;line-height:1;transition:transform .2s ease,box-shadow .2s ease}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(37,211,102,.5);color:#fff}
.wa-float svg{width:24px;height:24px;flex:none;display:block}
@media (max-width:640px){.wa-float{width:56px;height:56px;padding:0;justify-content:center;border-radius:50%}.wa-float__label{display:none}}


/* ==THEME-EXTRAS-START== 主题补偿: 可读性与内联色对齐, 不改布局 == */
::selection{background:var(--aqua);color:#FFFFFF}

/* ---- 内联色残留对齐 (纯 CSS 覆盖, HTML 零改动) ---- */
section[aria-label="Localized technical pages"]{background:var(--mint-2)!important;border-bottom-color:var(--line)!important}
section[aria-label="Localized technical pages"] span[style]{color:var(--ink-2)!important}
section[aria-label="Localized technical pages"] a[style]{background:var(--mint)!important;border-color:var(--line)!important;color:var(--teal-700)!important}
.gold-band__cap b{color:var(--aqua-soft)!important}
.stats--dark .stat--img > div[style]{background:linear-gradient(180deg,rgba(8,14,24,.02),rgba(8,14,24,.6) 100%)!important}