/* =====================================================================
   Tianjin Golden Reed (Jin Reed) — Design System
   Premium natural-materials aesthetic. Reed gold + forest + warm sand.
   ===================================================================== */

:root{
  --reed-gold:#b8862b;
  --reed-gold-deep:#8f6818;
  --reed-amber:#d9a94b;
  --forest:#2f4a3c;
  --forest-deep:#1f3328;
  --sand:#f3ebdd;
  --sand-2:#faf6ee;
  --cream:#fcfaf5;
  --ink:#22201b;
  --ink-soft:#4f4a40;
  --line:#e6ddcb;
  --white:#ffffff;
  --shadow-sm:0 1px 2px rgba(34,32,27,.06),0 2px 8px rgba(34,32,27,.05);
  --shadow-md:0 6px 24px rgba(34,32,27,.10);
  --shadow-lg:0 20px 60px rgba(34,32,27,.16);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --serif:"Fraunces",Georgia,"Songti SC","Noto Serif SC",serif;
  --sans:"Inter","Helvetica Neue",Arial,"PingFang SC","Noto Sans SC",sans-serif;
}

/* fix sand typo safely */
:root{ --sand:#f3ebdd; }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--cream);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--reed-gold-deep);text-decoration:none}
a:hover{color:var(--reed-gold)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--reed-amber);outline-offset:3px;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.18;color:var(--ink);letter-spacing:0}
h1{font-size:clamp(2.1rem,5vw,3.5rem);margin:0 0 .4em}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);margin:0 0 .5em}
h3{font-size:1.3rem;margin:0 0 .4em}
p{margin:0 0 1.05em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin-left:auto;margin-right:auto}
section{padding:84px 0}
.skip-link{position:absolute;left:16px;top:12px;z-index:100;background:#fff;color:var(--forest-deep);
  border:2px solid var(--reed-gold);border-radius:999px;padding:10px 18px;font-weight:700;
  transform:translateY(-160%);transition:transform .18s ease}
.skip-link:focus{transform:translateY(0)}
.eyebrow{display:inline-block;font-family:var(--sans);font-weight:700;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--reed-gold-deep);margin-bottom:14px}
.lead{font-size:1.18rem;color:var(--ink-soft)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;border-radius:999px;padding:14px 26px;
  font-weight:600;font-size:.98rem;cursor:pointer;border:1.5px solid transparent;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--reed-gold);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--reed-gold-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--forest);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--forest);color:var(--forest)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:#fff;color:var(--forest-deep)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(252,250,245,.86);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:600;
  font-size:1.25rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .mark{flex:0 0 auto}
.brand small{display:block;font-family:var(--sans);font-weight:500;font-size:.62rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--reed-gold-deep)}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-soft);font-weight:500;font-size:.97rem}
.nav-links a:hover,.nav-links a.active{color:var(--reed-gold-deep)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);
  border-radius:999px;padding:8px 13px;font-size:.88rem;font-weight:600;color:var(--ink-soft);cursor:pointer}
.lang-btn:hover{border-color:var(--reed-gold)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-md);padding:8px;min-width:170px;display:none;z-index:60}
.lang-menu.open{display:block}
.lang-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-soft);font-size:.92rem}
.lang-menu a:hover{background:var(--sand);color:var(--reed-gold-deep)}
.lang-menu a.cur{color:var(--reed-gold-deep);font-weight:700}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#23362b 0%,#2f4a3c 55%,#3c5a48 100%);
  color:#f7f3ea;padding:96px 0 104px}
.hero .container{position:relative;z-index:2}
.hero h1{color:#fff;max-width:16ch}
.hero .lead{color:#e7e0cf;max-width:54ch}
.home-hero{min-height:720px;display:flex;align-items:flex-end;background:#17251e;padding:138px 0 78px}
.page-hero{min-height:420px;display:flex;align-items:flex-end;background:#17251e;padding:118px 0 72px}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(19,32,25,.9) 0%,rgba(19,32,25,.72) 34%,rgba(19,32,25,.28) 68%,rgba(19,32,25,.12) 100%),
  linear-gradient(0deg,rgba(19,32,25,.68) 0%,rgba(19,32,25,.1) 48%,rgba(19,32,25,.42) 100%)}
.home-hero h1{max-width:13.5ch;text-shadow:0 2px 18px rgba(0,0,0,.28)}
.page-hero h1{max-width:18ch;text-shadow:0 2px 18px rgba(0,0,0,.28)}
.home-hero .lead{font-size:1.12rem;color:#f2ead8;text-shadow:0 1px 10px rgba(0,0,0,.28)}
.page-hero .lead{color:#f2ead8;text-shadow:0 1px 10px rgba(0,0,0,.28)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;margin-top:46px;padding-top:30px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats .num{font-family:var(--serif);font-size:2rem;color:#e9c877;line-height:1}
.hero-stats .lbl{font-size:.85rem;color:#d6cdb9;margin-top:6px}
.hero-bg{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(233,200,119,.15);
  border:1px solid rgba(233,200,119,.4);color:#f0d99b;border-radius:999px;padding:7px 15px;
  font-size:.82rem;font-weight:600;margin-bottom:22px}

/* ---------- Sections / cards ---------- */
.bg-sand{background:var(--sand-2)}
.bg-cream{background:var(--cream)}
.bg-forest{background:var(--forest-deep);color:#eee7d8}
.bg-forest h2,.bg-forest h3{color:#fff}
.section-head{max-width:720px;margin-bottom:48px}
.grid{display:grid;gap:26px}
.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-lg);padding:30px;
  box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.card .ico{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,#f3e3bf,#e6c878);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--reed-gold-deep)}
.card h3{margin-bottom:.3em}
.card p{color:var(--ink-soft);font-size:.97rem;margin-bottom:0}

/* feature with media */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split.rev>div:first-child{order:2}
.media-card{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--forest)}
.media-card svg{display:block;width:100%;height:auto}
.photo-card{aspect-ratio:16/10}
.photo-card img,.supply-photo img,.photo-thumb img,.shipment-photo img{display:block;width:100%;height:100%;object-fit:cover}
.supply-photo{aspect-ratio:21/9;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);margin:-10px 0 34px;background:var(--forest)}
.process-showcase{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:56px;align-items:center}
.process-showcase h2{margin-bottom:28px}
.shipment-photo{aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--forest);margin:0}
.home-shipment img{object-position:50% 48%}
.pack-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,390px);gap:42px;align-items:start}
.pack-copy p{color:#f4ead4}
.pack-copy .checks{margin-top:22px;grid-template-columns:repeat(2,minmax(0,1fr))}
.pack-copy .checks li{color:#f8efd9}

/* stats band */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-band .num{font-family:var(--serif);font-size:2.6rem;color:var(--reed-gold-deep);line-height:1}
.stat-band .lbl{color:var(--ink-soft);font-size:.92rem;margin-top:8px}

/* spec table */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);font-size:.96rem}
.spec-table th,.spec-table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line)}
.spec-table thead th{background:var(--forest);color:#fff;font-family:var(--sans);font-weight:600;font-size:.86rem;
  letter-spacing:.04em;text-transform:uppercase}
.spec-table tbody tr:nth-child(even){background:var(--sand-2)}
.spec-table tbody tr:last-child td{border-bottom:none}

/* check list */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft)}
.checks li::before{content:"";flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:2px;
  background:var(--reed-gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat}

/* steps */
.steps{counter-reset:s;display:grid;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .n{counter-increment:s;flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:var(--forest);
  color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.1rem}
.step .n::before{content:counter(s)}

/* CTA band */
.cta{background:linear-gradient(135deg,var(--reed-gold-deep),var(--reed-gold));color:#fff;border-radius:var(--radius-lg);
  padding:56px;text-align:center;box-shadow:var(--shadow-md)}
.cta h2{color:#fff}
.cta p{color:#fdf3df;max-width:56ch;margin-left:auto;margin-right:auto}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.post-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.post-card .thumb{aspect-ratio:16/9;background:var(--forest)}
.post-card .thumb svg{width:100%;height:100%}
.post-card .thumb img{display:block;width:100%;height:100%;object-fit:cover}
.post-card .body{padding:24px;display:flex;flex-direction:column;flex:1}
.post-card .tag{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--reed-gold-deep);margin-bottom:10px}
.post-card h3{font-size:1.16rem;margin-bottom:.4em}
.post-card p{color:var(--ink-soft);font-size:.93rem;flex:1}
.post-card .more{margin-top:14px;font-weight:600;font-size:.92rem}

/* article */
.article{max-width:880px;margin:0 auto;padding:64px 24px 40px}
.article .meta{color:var(--ink-soft);font-size:.9rem;margin-bottom:8px}
.article h1{margin-bottom:.3em}
.article-hero{aspect-ratio:21/9;border-radius:var(--radius-lg);overflow:hidden;margin:26px 0 36px;box-shadow:var(--shadow-md);background:var(--forest)}
.article-hero svg{width:100%;height:100%}
.photo-thumb{background:var(--forest)}
.article-photo{margin:26px 0 36px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#fff}
.article-photo img{width:100%;aspect-ratio:21/9;object-fit:cover}
.article-photo figcaption{padding:10px 16px;color:var(--ink-soft);font-size:.86rem;background:#fff;border-top:1px solid var(--line)}
.article-body{font-size:1.06rem;max-width:760px;margin:0 auto}
.article-body h2{margin-top:1.6em}
.article-body h3{margin-top:1.3em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{margin:1.6em 0;padding:18px 24px;border-left:4px solid var(--reed-gold);
  background:var(--sand-2);border-radius:0 12px 12px 0;font-size:1.05rem;color:var(--ink)}
.article-summary-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 28px;margin:0 0 30px;box-shadow:var(--shadow-sm)}
.article-summary-box h2{font-family:var(--sans);font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--reed-gold-deep);margin:0 0 12px}
.article-summary-box ul{margin-bottom:0}
.article-deep-dive{border-top:1px solid var(--line);margin-top:34px;padding-top:8px}
.article-links{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 30px;margin-top:36px;box-shadow:var(--shadow-sm)}
.article-links ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.article-links li{margin:0;padding:0 0 14px;border-bottom:1px solid var(--line)}
.article-links li:last-child{border-bottom:none;padding-bottom:0}
.article-links a{display:block;font-weight:700;color:var(--forest-deep)}
.article-links span{display:block;color:var(--ink-soft);font-size:.92rem;margin-top:3px}
.callout{background:var(--sand-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:1.6em 0}
.callout strong{color:var(--forest-deep)}
.faq-block{margin-top:2.4em}
.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-item h3{font-size:1.1rem;margin-bottom:.3em}
.toc{background:var(--sand-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:0 0 30px}
.toc strong{display:block;margin-bottom:8px;font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--reed-gold-deep)}
.toc ul{margin:0;padding-left:1.1em}
.toc a{color:var(--ink-soft)}
.toc a:hover{color:var(--reed-gold-deep)}

/* breadcrumb */
.crumbs{font-size:.85rem;color:var(--ink-soft);padding:18px 0}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--reed-gold-deep)}

/* tags row */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:var(--sand-2);border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  font-size:.85rem;color:var(--ink-soft)}
button.chip{cursor:pointer}
button.chip:hover,button.chip.active{background:var(--forest);color:#fff;border-color:var(--forest)}
.tag-chip{cursor:default}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm)}
.contact-row{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
.contact-row:last-child{border-bottom:none}
.contact-row .ico{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--sand);
  display:flex;align-items:center;justify-content:center;color:var(--reed-gold-deep)}
.contact-row .k{font-size:.8rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}
.contact-row .v{font-weight:600;color:var(--ink)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-size:.96rem;background:var(--cream)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--reed-amber);border-color:transparent}

/* ---------- Footer ---------- */
.site-footer{background:var(--forest-deep);color:#cfc8b8;padding:64px 0 28px;font-size:.94rem}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-grid a{color:#cfc8b8;display:block;padding:5px 0}
.footer-grid a:hover{color:#e9c877}
.footer-brand p{color:#a9a292;font-size:.92rem;max-width:34ch}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:22px;color:#8f897a;font-size:.85rem}

/* prose generic */
.prose h2{margin-top:1.5em}
.prose ul{padding-left:1.2em}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4,.post-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  .split.rev>div:first-child{order:0}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  section{padding:60px 0}
  .nav{gap:10px}
  .brand{font-size:1.05rem;gap:8px;min-width:0}
  .brand span{min-width:0}
  .brand small{display:none}
  .nav-right{gap:8px}
  .nav-right>.btn-primary{display:none}
  .lang-btn{padding:8px 10px}
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--cream);
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 20px;border-bottom:1px solid var(--line);z-index:55}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;padding:8px 0;border-bottom:1px solid var(--line)}
  .menu-toggle{display:block}
  .grid-2,.grid-3,.grid-4,.post-grid{grid-template-columns:1fr}
  .process-showcase,.pack-layout{grid-template-columns:1fr;gap:26px}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .cta{padding:36px 24px}
  .hero{padding:64px 0 72px}
  .home-hero{min-height:680px;padding:116px 0 64px}
  .page-hero{min-height:420px;padding:104px 0 58px}
  .hero-scrim{background:linear-gradient(180deg,rgba(19,32,25,.8),rgba(19,32,25,.5) 42%,rgba(19,32,25,.86))}
  .home-hero h1{max-width:14ch}
  .supply-photo{aspect-ratio:4/3}
  .shipment-photo{aspect-ratio:3/4;max-width:420px;width:100%;justify-self:center}
  .pack-copy .checks{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
  .btn-primary:hover,.card:hover,.post-card:hover{transform:none}
}