/* ===== ZEYANG LOGISTICS — vehicle freight site =====
   Brand strings, phone, email, WhatsApp and logo live in site_config.py.
   Rebuild with `python3 build_freight.py`. See README.md
================================================== */
:root{
  --brand:#0f4c81; --brand-d:#0b3a63; --brand-l:#eaf1f9;
  --ink:#1c2233; --sub:#5c6478; --line:#e2e7ef; --bg:#ffffff; --bg2:#f5f8fb;
  --cta:#e07b00; --cta-d:#c26a00;
  --ok:#0a6c3d; --warn:#b3261e;
  --r:8px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em}
h1{font-size:30px} h2{font-size:24px} h3{font-size:19px} h4{font-size:16px}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.ph{background:#fff5e6;color:#7a4b00;border:1px dashed #e0a35c;border-radius:6px;
  padding:3px 8px;font-size:12px;display:inline-block;margin:2px 0}
.est{font-size:.78em;color:var(--muted,#6b7280);font-style:normal}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--brand);
  padding:10px 16px;z-index:200;border-radius:0 0 6px 0;font-weight:600}
.skip:focus{left:0;text-decoration:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.checks{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin:14px 0;
  padding:12px 14px;background:#f4f6fb;border-radius:8px}
.checks .cl{font-weight:600;color:var(--brand,#1f3b73)}
.checks label{display:inline-flex;gap:6px;align-items:center;font-weight:400;cursor:pointer}

/* topbar */
.topbar{background:var(--brand-d);color:#cfe0f0;font-size:12.5px}
.topbar .wrap{display:flex;gap:18px;flex-wrap:wrap;padding:7px 20px;justify-content:space-between}
.topbar a{color:#cfe0f0}

/* header */
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hwrap{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:22px}
.logo{font-weight:800;font-size:19px;color:var(--brand);letter-spacing:.3px;white-space:nowrap}
.logo span{display:block;font-size:10.5px;font-weight:500;color:var(--sub);letter-spacing:1.2px}
nav.main{margin-left:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
nav.main li{position:relative}
nav.main a{display:block;padding:9px 11px;font-size:14px;color:var(--ink);border-radius:6px;font-weight:500}
nav.main a:hover{background:var(--brand-l);text-decoration:none}
nav.main li.has > a:after{content:' ▾';font-size:11px;color:var(--sub)}
nav.main ul.sub{display:none;position:absolute;left:0;top:100%;background:#fff;
  border:1px solid var(--line);border-radius:8px;min-width:250px;
  box-shadow:0 8px 24px rgba(15,76,129,.14);padding:6px;flex-direction:column;gap:0}
nav.main li.has:hover ul.sub{display:flex}
nav.main ul.sub a{font-weight:400;font-size:13.5px;padding:8px 10px}
.btn{display:inline-block;background:var(--cta);color:#fff;padding:10px 18px;border-radius:6px;
  font-weight:600;font-size:14px;border:0;cursor:pointer}
.btn:hover{background:var(--cta-d);text-decoration:none}
.btn.blue{background:var(--brand)} .btn.blue:hover{background:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-l)}
.hcta{white-space:nowrap}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:6px;padding:7px 11px;font-size:16px;cursor:pointer}

/* breadcrumb */
.crumb{background:var(--bg2);border-bottom:1px solid var(--line);font-size:13px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:11px 0;color:var(--sub)}
.crumb li:not(:last-child):after{content:'/';margin-left:8px;color:#b8c2d0}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f4c81 0%,#0b3a63 100%);color:#fff;padding:46px 0;min-height:300px;display:flex;align-items:center}
/* homepage video hero keeps a taller stage; text-only heroes stay compact */
.hero:has(.hero-bg){min-height:500px}
.hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero .hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(8,22,40,.45) 0%,rgba(8,22,40,.2) 45%,rgba(8,22,40,.35) 100%)}
.hero .wrap{position:relative;z-index:2}
@media (prefers-reduced-motion: reduce){.hero .hero-bg{display:none}}
.hero h1{color:#fff;font-size:36px;max-width:820px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero p{color:#eef4fb;font-size:16.5px;max-width:760px;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.hero .btn{margin-top:8px}
.hero .badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.hero .badges span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  padding:5px 12px;border-radius:20px;font-size:12.5px;backdrop-filter:blur(4px)}
.hero.sm{padding:40px 0;min-height:240px} .hero.sm h1{font-size:27px}
@media (max-width:820px){
  .hero{min-height:240px;padding:38px 0}
  .hero:has(.hero-bg){min-height:400px}
  .hero h1{font-size:26px}
}

/* sections */
section{padding:46px 0;border-bottom:1px solid var(--line)}
section.alt{background:var(--bg2)}
section:last-of-type{border-bottom:0}
.lead{font-size:16.5px;color:var(--sub);max-width:820px}
h2.sec{font-size:25px;margin-bottom:6px}
.eyebrow{color:var(--cta);font-weight:700;font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:6px}

/* cards & grids */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card .thumb{background:#dde5ee;height:170px;display:flex;align-items:center;justify-content:center;
  color:#7c8899;font-size:12.5px;text-align:center;padding:10px}
.card .bd{padding:15px 17px}
.card h3{font-size:17px;margin-bottom:4px}
.card p{font-size:14px;color:var(--sub);margin-bottom:12px}
.card .more{font-weight:600;font-size:14px;margin-top:auto}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.tile h3{font-size:16.5px}
.tile p{font-size:13.5px;color:var(--sub);margin:0}
.tile .n{font-size:26px;font-weight:800;color:var(--brand);display:block;margin-bottom:2px}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0}
th{background:var(--brand-l);color:#0b3d66;text-align:left;padding:10px 12px;font-weight:700;font-size:13.5px}
td{border-bottom:1px solid var(--line);padding:10px 12px;vertical-align:top}
tbody tr:nth-child(even) td{background:#fafcfe}
.scroll{overflow-x:auto}

/* lists */
ul.check,ol.num{margin:10px 0;padding-left:0;list-style:none}
ul.check li{position:relative;padding-left:26px;margin-bottom:9px}
ul.check li:before{content:'✓';position:absolute;left:0;top:0;color:var(--ok);font-weight:700}
ul.x li:before{content:'✕';color:var(--warn)}
ol.num{counter-reset:n}
ol.num li{counter-increment:n;position:relative;padding-left:30px;margin-bottom:12px}
ol.num li:before{content:counter(n);position:absolute;left:0;top:1px;width:21px;height:21px;
  background:var(--brand);color:#fff;border-radius:50%;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}

/* notes */
.note{border-left:4px solid var(--brand);background:var(--bg2);padding:14px 18px;border-radius:0 6px 6px 0;margin:16px 0;font-size:14px}
.note.warn{border-left-color:var(--warn);background:#fdf3f2}
.note.ok{border-left-color:var(--ok);background:#f1f9f4}
.note b{color:var(--ink)}
.disclaimer{font-size:12.5px;color:var(--sub);font-style:italic}

/* faq */
details.faq{border:1px solid var(--line);border-radius:6px;margin-bottom:9px;background:#fff}
details.faq summary{cursor:pointer;padding:13px 16px;font-weight:600;font-size:15px}
details.faq[open] summary{border-bottom:1px solid var(--line)}
details.faq .ans{padding:13px 16px;font-size:14.5px;color:#39445a}

/* specs */
.spec td:first-child{font-weight:600;width:230px;background:#fafcfe}

/* form */
form.req{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid #ccd5e0;border-radius:6px;
  font-size:14px;font-family:inherit;background:#fff}
textarea{min-height:96px;resize:vertical}
.fld{margin-bottom:13px}
.fine{font-size:12.5px;color:var(--sub)}

/* cta band */
.band{background:var(--brand);color:#fff;padding:40px 0;text-align:center}
.band h2{color:#fff;margin-bottom:6px}
.band p{color:#cfe0f0;max-width:660px;margin:0 auto 18px}
.band .btn{background:#fff;color:var(--brand)}
.band .btn:hover{background:#eaf1f9}

/* footer */
footer.site{background:#10233a;color:#b9c9db;padding:44px 0 0;font-size:14px}
footer.site h3{color:#fff;font-size:14.5px;margin-bottom:10px}
footer.site a{color:#b9c9db}
footer.site a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:26px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:7px}
.fbot{border-top:1px solid rgba(255,255,255,.13);margin-top:30px;padding:16px 0 26px;font-size:12.5px;color:#8fa4bb}

/* whatsapp float */
.wa{position:fixed;right:18px;bottom:18px;z-index:99;background:#25D366;color:#fff;
  border-radius:30px;padding:11px 16px;font-weight:700;font-size:14px;
  box-shadow:0 6px 18px rgba(0,0,0,.22);display:flex;align-items:center;gap:8px}
.wa:hover{color:#fff;text-decoration:none}
.wa .x{margin-left:6px;opacity:.8;font-weight:400;cursor:pointer;border-left:1px solid rgba(255,255,255,.4);padding-left:8px}

/* ===== language switcher (fixed, bottom-left) ===== */
.langsw{position:fixed;left:18px;bottom:18px;z-index:98;display:flex;align-items:center;gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:30px;padding:3px;
  box-shadow:0 6px 18px rgba(15,76,129,.16)}
.langsw-tip{font-size:13px;padding:0 6px 0 9px;opacity:.75;line-height:1}
.langsw button{border:0;background:none;cursor:pointer;font:inherit;font-size:12.5px;font-weight:700;
  color:var(--sub);padding:6px 11px;border-radius:20px;line-height:1.2;white-space:nowrap}
.langsw button:hover{background:var(--brand-l);color:var(--brand)}
.langsw button[aria-pressed="true"]{background:var(--brand);color:#fff}
@media (max-width:820px){
  .langsw{left:12px;bottom:12px;padding:2px}
  .langsw button{padding:6px 9px;font-size:12px}
  .langsw-tip{padding:0 3px 0 6px}
}

/* ===== 多语言排版加固：法语译文普遍比英文长 20-35% ===== */
/* 1. 任何容器都不允许被长单词撑破 */
h1,h2,h3,h4,p,li,td,th,label,button,.btn,.eyebrow,.crumb li,.tile h3,.card h3,.note,.ans,summary{
  overflow-wrap:break-word;word-break:normal;min-width:0}
/* 2. 法语：允许连字符断词 + 标题字号略降，避免折行错位 */
html[lang="fr"] body{hyphens:auto;-webkit-hyphens:auto}
html[lang="fr"] h1{font-size:29px}
html[lang="fr"] .hero h1{font-size:32px}
html[lang="fr"] h2.sec{font-size:23px}
html[lang="fr"] nav.main a{font-size:13.2px;padding:9px 9px}
html[lang="fr"] nav.main ul.sub{min-width:300px}
html[lang="fr"] nav.main ul.sub a{white-space:normal}
html[lang="fr"] .btn,.hcta{white-space:normal}
html[lang="fr"] .logo span{letter-spacing:.6px}
/* 3. 中文：行高与字体栈，避免过密 */
html[lang="zh-CN"] body{line-height:1.85;
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB',
  'Microsoft YaHei','Noto Sans SC',sans-serif}
html[lang="zh-CN"] .eyebrow{letter-spacing:1px}
html[lang="zh-CN"] h1,h2,h3{line-height:1.4}
/* 4. 顶栏/页脚/导航在窄屏允许换行，不做截断 */
.hcta{white-space:normal;max-width:220px;text-align:center}
.topbar .wrap{gap:10px}
/* 5. 规格表首列在法语下拉宽，同时保证值列不被挤没 */
html[lang="fr"] .spec td:first-child{width:260px}

/* responsive */
@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .hwrap{flex-wrap:wrap;gap:12px}
  .burger{display:block}
  nav.main{display:none;width:100%;order:3}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch;gap:0}
  nav.main a{padding:11px 4px;border-bottom:1px solid var(--line)}
  nav.main li.has > a:after{content:''}
  nav.main ul.sub{display:none !important;position:static;box-shadow:none;border:0;padding:0 0 0 12px}
  nav.main li.has:hover ul.sub{display:none !important}
  .hcta{order:2;margin-left:auto}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  h1{font-size:25px} .hero h1{font-size:26px} h2{font-size:21px} h2.sec{font-size:22px}
  .spec td:first-child{width:auto}
}

/* ===== case photographs ===== */
.figure{margin:0 0 22px}
.figure img{width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line);display:block}
.figure figcaption{font-size:12.5px;color:var(--sub);margin-top:7px;
  border-left:3px solid var(--cta);padding-left:9px}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.shots.g3{grid-template-columns:repeat(3,1fr)}
.shots .figure{margin:0}
@media(max-width:760px){.shots,.shots.g3{grid-template-columns:1fr}}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .thumb{padding:0;overflow:hidden}
.note.ok{background:#eef7f1;border-left-color:var(--ok)}

/* ===== CLS prevention: aspect-ratio on figure images ===== */
.figure img{aspect-ratio:4/3;object-fit:cover}
.shots .figure img{aspect-ratio:4/3;object-fit:cover}
/* portrait images keep their ratio but don't overflow grid cells */
.figure img[data-portrait]{aspect-ratio:3/4;object-fit:cover}

/* ===== First-person loading video ===== */
.video-pov{margin:0 auto;max-width:960px}
.video-pov video{width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line);background:#0b3a63;display:block;aspect-ratio:16/9}
.video-pov.portrait{max-width:480px}
.video-pov.portrait video{aspect-ratio:720/946}
.video-caption{font-size:13px;color:var(--sub);margin-top:10px;text-align:center}
@media(max-width:760px){.video-pov video{aspect-ratio:16/9}.video-pov.portrait video{aspect-ratio:720/946}}

/* ===== Lashing split layout: portrait image beside checklists ===== */
.lash-split{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:32px;align-items:start;margin-top:6px}
.lash-split .figure{margin:0}
.lash-split .figure img{aspect-ratio:3/4;object-fit:cover}
.lash-split .two{grid-template-columns:1fr;gap:16px}
@media(max-width:900px){.lash-split{grid-template-columns:1fr;gap:20px}.lash-split .figure{max-width:420px}}
/* ===== POV video + loading images: horizontal row (video left, images right) ===== */
.pov-split{display:flex;flex-direction:row;gap:32px;align-items:flex-start;justify-content:flex-start;margin-top:8px}
.pov-split .video-pov{flex:none;width:480px;max-width:480px}
.pov-split .shots{grow:1;width:calc(100% - 512px);min-width:0}
@media(max-width:900px){.pov-split{flex-direction:column-reverse}
  .pov-split .video-pov{width:100%;max-width:100%}
  .pov-split .shots{width:100%}}

/* ===== Qualification certificate gallery ===== */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-top:8px}
.cert-grid img{width:100%;height:auto;display:block;cursor:zoom-in}
/* single-certificate showcase: large centred card — one image fills the stage */
.cert-showcase{max-width:920px;margin:16px auto 0;border-radius:12px;overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:0 10px 34px rgba(15,76,129,.16);
  cursor:zoom-in;transition:transform .25s,box-shadow .25s}
.cert-showcase:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(15,76,129,.26)}
.cert-showcase img{width:100%;height:auto;display:block}
.cert-showcase figcaption{font-size:12.5px;color:var(--sub);text-align:center;
  padding:10px 14px;border-top:1px solid var(--line);background:var(--bg2)}
/* credentials row — fills the stage with icon cards above the certificate image */
.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:6px 0 26px}
.cred{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:16px 18px;box-shadow:0 2px 10px rgba(15,76,129,.06);
  transition:transform .2s,box-shadow .2s}
.cred:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(15,76,129,.14)}
.cred svg{flex:none;width:32px;height:32px;color:var(--brand);margin-top:2px}
.cred h4{font-size:15px;margin:0 0 4px;line-height:1.35}
.cred p{font-size:13px;color:var(--sub);margin:0;line-height:1.5}
@media(max-width:760px){.cred-grid{grid-template-columns:1fr}}
.cert-grid figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:12.5px;padding:24px 14px 10px;text-align:center}
.cert-item{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.1);background:var(--bg2);transition:box-shadow .25s,transform .25s}
.cert-item:hover{box-shadow:0 6px 28px rgba(0,0,0,.18);transform:translateY(-3px)}
.cert-item img{width:100%;height:auto;display:block;cursor:zoom-in}
.cert-item figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:12.5px;padding:24px 14px 10px;text-align:center}
/* lightbox */
.cert-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:9999;display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.cert-lightbox.open{display:flex}
.cert-lightbox img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
@media(max-width:600px){.cert-grid{grid-template-columns:1fr;gap:16px}}

/* ===== Lashing row: POV video + lashing photo + checklists on one line ===== */
.lash-video-row{display:flex;gap:28px;align-items:flex-start;justify-content:flex-start}
.lash-video-row .video-pov{flex:none;width:400px;max-width:400px;margin:0}
.lash-video-row .figure{flex:none;width:240px;margin:0}
.lash-video-row .figure img{aspect-ratio:810/1080;object-fit:cover}
.lash-video-row .two{flex:1 1 auto;min-width:0;grid-template-columns:1fr;gap:18px}
@media(max-width:1000px){
  .lash-video-row{flex-direction:column}
  .lash-video-row .video-pov,.lash-video-row .figure{width:100%;max-width:480px}
}

/* ===== Flat rack gallery: main shot + detail grid ===== */
.fr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fr-grid .figure{margin:0}
.fr-grid .figure img{aspect-ratio:3/2;object-fit:cover;cursor:zoom-in}
@media(max-width:1000px){.fr-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.fr-grid{grid-template-columns:1fr;gap:18px}}