/* ═══════════════════════════════════════════════════════════
   厦门科大有科技 — 蓝天白云 · 青山绿水
   ═══════════════════════════════════════════════════════════ */

:root{
  --ink:        #0a2a3a;   /* deep ink — used as text on bright accents */
  --ink-2:      #0d3346;
  --abyss:      #eaf6ff;   /* pale-sky page base / fallback */
  --aqua:       #14b5cb;   /* clear-water cyan */
  --mint:       #2fb877;   /* fresh leaf green */
  --sky:        #2f93e8;   /* sky blue */
  --foam:       #0a2433;   /* darkest heading ink */
  --text:       #244c5b;   /* body text */
  --muted:      #5a7f8c;   /* muted captions */
  --line:       rgba(24, 96, 128, .16);
  --glass:      rgba(255, 255, 255, .48);
  --glass-2:    rgba(255, 255, 255, .62);
  --grad:       linear-gradient(105deg, var(--mint), var(--aqua) 48%, var(--sky));
  --shadow:     0 30px 70px -34px rgba(20, 70, 110, .42);
  --font-disp:  "Clash Display","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-body:  "Satoshi","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:  "JetBrains Mono","SFMono-Regular",monospace;
  --maxw: 1240px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-body);
  background:linear-gradient(180deg,#bfe4ff 0%,#dff1ff 42%,#eaf7ef 100%);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
::selection{ background:var(--aqua); color:#fff; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
[hidden]{ display:none !important; }

/* ── WebGL + overlays ───────────────────────────── */
#gl{
  position:fixed; inset:0; width:100vw; height:100vh;
  z-index:0; display:block;
}
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:soft-light;
}
.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(125% 95% at 50% 8%, transparent 55%, rgba(120,170,210,.18) 100%);
}

/* content sits above canvas */
main, .nav{ position:relative; z-index:2; }

/* ── Loader ─────────────────────────────────────── */
.loader{
  position:fixed; inset:0; z-index:50; display:grid; place-content:center;
  gap:26px; justify-items:center; background:var(--abyss);
  transition:opacity .8s ease, visibility .8s;
}
.loader.done{ opacity:0; visibility:hidden; }
.loader__drop{
  width:46px; height:46px; border-radius:50% 50% 50% 0;
  transform:rotate(45deg);
  background:var(--grad);
  box-shadow:0 0 40px rgba(46,230,192,.6);
  animation:bob 1.3s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:rotate(45deg) translateY(0);} 50%{ transform:rotate(45deg) translateY(-12px);} }
.loader__txt{
  font-family:var(--font-mono); letter-spacing:.4em; font-size:13px; color:var(--aqua);
  text-align:center;
}
.loader__txt span{ display:block; margin-top:8px; letter-spacing:.2em; color:var(--muted); font-size:11px; }

/* ── Nav ────────────────────────────────────────── */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:30;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px clamp(18px,4vw,52px);
  transition:background .4s, backdrop-filter .4s, padding .4s, border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(255,255,255,.62); backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line); padding-top:14px; padding-bottom:14px;
  box-shadow:0 8px 30px -18px rgba(30,90,130,.4);
}
.nav__brand{ display:flex; align-items:center; gap:11px; }
.nav__brand-txt{ font-family:var(--font-disp); font-weight:700; font-size:19px; letter-spacing:.02em; color:var(--foam); }
.nav__brand-txt i{ font-style:normal; font-family:var(--font-mono); font-size:10px; letter-spacing:.3em; color:var(--aqua); display:block; margin-top:-2px; }
.nav__links{ display:flex; gap:30px; }
.nav__links a{ font-size:14px; color:var(--text); opacity:.78; position:relative; padding:4px 0; transition:opacity .25s; }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-2px; width:0; height:1.5px; background:var(--grad); transition:width .3s; }
.nav__links a:hover{ opacity:1; } .nav__links a:hover::after{ width:100%; }
.nav__cta{
  font-size:14px; font-weight:500; padding:9px 20px; border-radius:100px;
  border:1px solid var(--aqua); color:var(--mint);
  transition:all .3s; background:rgba(46,230,192,.06);
}
.nav__cta:hover{ background:var(--aqua); color:#fff; box-shadow:0 0 24px rgba(20,181,203,.4); }
.nav__burger{ display:none; flex-direction:column; gap:6px; background:none; border:0; cursor:pointer; padding:6px; }
.nav__burger span{ width:24px; height:2px; background:var(--foam); transition:.3s; }

/* ── Buttons ────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:600; font-size:15px; padding:14px 28px; border-radius:100px;
  transition:transform .3s, box-shadow .3s, background .3s; cursor:pointer; border:1px solid transparent;
}
.btn i{ font-style:normal; transition:transform .3s; }
.btn:hover i{ transform:translateX(5px); }
.btn--primary{ background:var(--grad); color:#fff; box-shadow:0 12px 36px -12px rgba(47,147,232,.6); }
.btn--primary:hover{ transform:translateY(-3px); box-shadow:0 18px 48px -14px rgba(47,147,232,.72); }
.btn--ghost{ border-color:var(--line); color:var(--text); background:var(--glass); backdrop-filter:blur(8px); }
.btn--ghost:hover{ border-color:var(--aqua); color:var(--mint); }

/* ── HERO ───────────────────────────────────────── */
.hero{ min-height:100vh; display:flex; flex-direction:column; justify-content:center;
  padding:120px clamp(18px,5vw,80px) 80px; max-width:var(--maxw); margin:0 auto; }
.hero__eyebrow{ display:inline-flex; align-items:center; gap:10px; font-family:var(--font-mono);
  font-size:12.5px; letter-spacing:.06em; color:var(--muted); margin-bottom:30px; }
.hero__eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--aqua); box-shadow:0 0 12px var(--aqua); animation:pulse 2s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1;} 50%{ opacity:.3;} }
.hero__title{ font-family:var(--font-disp); font-weight:700; line-height:.96;
  font-size:clamp(58px,12vw,168px); letter-spacing:-.01em; color:var(--foam); }
.hero__title span{ display:block; }
.hero__accent{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 38px rgba(46,230,192,.32)); }
.hero__slogan{ display:flex; align-items:center; gap:16px; margin-top:30px;
  font-family:var(--font-disp); font-weight:600; font-size:clamp(18px,2.3vw,30px);
  letter-spacing:.16em; color:var(--foam); }
.hero__slogan::before{ content:""; flex:0 0 auto; width:38px; height:2px; background:var(--grad);
  box-shadow:0 0 12px rgba(46,230,192,.6); }
.hero__sub{ max-width:540px; margin:22px 0 22px; font-size:clamp(16px,1.5vw,19px); color:var(--text); opacity:.9; }
.hero__sub b{ color:var(--mint); font-weight:600; }
.hero__focus{ display:inline-flex; align-items:center; gap:12px; margin-bottom:40px; padding:10px 18px 10px 14px;
  border-radius:100px; background:var(--glass-2); border:1px solid var(--line); backdrop-filter:blur(10px);
  font-family:var(--font-disp); font-weight:600; font-size:clamp(14px,1.35vw,17px); letter-spacing:.02em; color:var(--foam); }
.hero__focus i{ flex:0 0 auto; width:9px; height:9px; border-radius:50%; background:var(--grad);
  box-shadow:0 0 12px rgba(20,181,203,.6); }
.hero__cta{ display:flex; gap:16px; flex-wrap:wrap; }
.hero__chips{ list-style:none; display:flex; gap:14px; flex-wrap:wrap; margin-top:64px; }
.hero__chips li{ padding:14px 22px; border-radius:16px; background:var(--glass); border:1px solid var(--line);
  backdrop-filter:blur(10px); min-width:120px; }
.hero__chips em{ font-style:normal; font-family:var(--font-disp); font-weight:600; font-size:26px; color:var(--mint); display:block; }
.hero__chips span{ font-size:12.5px; color:var(--muted); }
.hero__scroll{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.25em; color:var(--muted); text-align:center; }
.hero__scroll span{ display:block; width:1px; height:40px; margin:0 auto 10px; background:linear-gradient(var(--aqua),transparent); animation:drip 1.8s infinite; }
@keyframes drip{ 0%{ transform:scaleY(0); transform-origin:top;} 50%{ transform:scaleY(1); transform-origin:top;} 51%{ transform-origin:bottom;} 100%{ transform:scaleY(0); transform-origin:bottom;} }

/* ── Marquee ────────────────────────────────────── */
.marquee{ overflow:hidden; border-block:1px solid var(--line); background:rgba(255,255,255,.4);
  backdrop-filter:blur(6px); padding:18px 0; }
.marquee__track{ display:flex; gap:34px; white-space:nowrap; width:max-content; animation:scroll 32s linear infinite; }
.marquee__track span{ font-family:var(--font-disp); font-weight:500; font-size:22px; color:var(--foam); opacity:.85; }
.marquee__track i{ color:var(--aqua); font-style:normal; font-size:12px; align-self:center; }
@keyframes scroll{ to{ transform:translateX(-50%);} }

/* ── Section shell ──────────────────────────────── */
.sec{ max-width:var(--maxw); margin:0 auto; padding:clamp(90px,12vw,160px) clamp(18px,5vw,80px); }
.sec__head{ max-width:760px; margin-bottom:64px; }
.sec__head--center{ margin-inline:auto; text-align:center; }
.sec__no{ font-family:var(--font-mono); font-size:12.5px; letter-spacing:.22em; color:var(--aqua); display:block; margin-bottom:22px; }
.sec__head h2{ font-family:var(--font-disp); font-weight:600; font-size:clamp(36px,5.4vw,68px);
  line-height:1.04; letter-spacing:-.01em; color:var(--foam); }
.sec__head p{ margin-top:24px; font-size:clamp(15px,1.4vw,18px); color:var(--muted); max-width:620px; }
.sec__head--center p{ margin-inline:auto; }
.grad{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ── Reveal animation ───────────────────────────── */
.reveal{ opacity:0; transform:translateY(34px); filter:blur(6px);
  transition:opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1), filter .9s; }
.reveal.in{ opacity:1; transform:none; filter:none; }

/* ── Glass cards (about) ────────────────────────── */
.cards-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.glass{ position:relative; padding:34px 30px 30px; border-radius:22px;
  background:var(--glass-2); border:1px solid var(--line); backdrop-filter:blur(16px);
  overflow:hidden; transition:transform .4s, border-color .4s, box-shadow .4s; }
.glass::before{ content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; pointer-events:none;
  background:linear-gradient(140deg,rgba(92,255,214,.5),transparent 40%); -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; opacity:.5; }
.glass:hover{ transform:translateY(-8px); border-color:rgba(92,255,214,.35); box-shadow:var(--shadow); }
.glass__idx{ font-family:var(--font-mono); font-size:12px; color:var(--aqua); letter-spacing:.15em; }
.glass h3{ font-family:var(--font-disp); font-weight:600; font-size:25px; color:var(--foam); margin:14px 0 12px; }
.glass p{ font-size:14.5px; color:var(--muted); }
.kv{ list-style:none; margin-top:22px; display:flex; gap:24px; flex-wrap:wrap; }
.kv li{ font-size:12.5px; color:var(--muted); }
.kv b{ display:block; font-family:var(--font-disp); font-size:20px; color:var(--mint); font-weight:600; }

/* ── Market stats ───────────────────────────────── */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:56px; }
.stat{ padding:38px 26px; border-radius:20px; background:var(--glass); border:1px solid var(--line);
  backdrop-filter:blur(12px); transition:transform .4s, box-shadow .4s; }
.stat:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.stat__num{ font-family:var(--font-disp); font-weight:700; font-size:clamp(38px,4.6vw,62px);
  line-height:1; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat__lab{ margin-top:14px; font-size:13.5px; color:var(--muted); }
.pains{ display:grid; grid-template-columns:auto repeat(3,1fr); gap:18px; align-items:center; }
.pains__title{ font-family:var(--font-mono); font-size:12px; letter-spacing:.16em; color:var(--aqua); writing-mode:vertical-rl; }
.pain{ padding:26px 24px; border-radius:16px; border:1px solid rgba(224,85,107,.18); background:rgba(255,255,255,.5); }
.pain b{ display:block; font-family:var(--font-disp); font-size:21px; color:#e0556b; margin-bottom:8px; }

/* ── Product ────────────────────────────────────── */
.product{ display:grid; grid-template-columns:1.05fr 1fr; gap:60px; align-items:center; }
.product__show{ position:relative; display:grid; place-items:center; }
.product__halo{ position:absolute; width:78%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle,rgba(47,147,232,.35),rgba(20,181,203,.18) 45%,transparent 66%); filter:blur(30px); animation:breathe 6s ease-in-out infinite; }
@keyframes breathe{ 0%,100%{ transform:scale(.9); opacity:.65;} 50%{ transform:scale(1.08); opacity:1;} }
.product__box{ position:relative; z-index:1; width:100%; aspect-ratio:1/0.92; cursor:grab; touch-action:pan-y; }
.product__box canvas{ display:block; width:100% !important; height:100% !important; }
.product__fallback{ position:relative; z-index:1; filter:drop-shadow(0 40px 60px rgba(0,0,0,.6)); animation:float 7s ease-in-out infinite; }
@keyframes float{ 0%,100%{ transform:translateY(0) rotate(-1deg);} 50%{ transform:translateY(-18px) rotate(1deg);} }
.product__show figcaption{ position:relative; z-index:1; margin-top:14px; font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; color:var(--muted); }
.product__show figcaption span{ color:var(--aqua); }
.product__grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.ind{ padding:26px 24px; border-radius:18px; background:var(--glass-2); border:1px solid var(--line);
  backdrop-filter:blur(14px); transition:transform .4s, border-color .4s; }
.ind:hover{ transform:translateY(-6px); border-color:rgba(92,255,214,.4); }
.ind__sym{ font-family:var(--font-disp); font-weight:700; font-size:30px; background:var(--grad);
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.ind h3{ font-family:var(--font-disp); font-weight:600; font-size:20px; color:var(--foam); margin:10px 0 8px; }
.ind p{ font-size:13.5px; color:var(--muted); }

/* ── Advantage ──────────────────────────────────── */
.adv-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.adv{ padding:34px 30px; border-radius:20px; background:var(--glass); border:1px solid var(--line);
  backdrop-filter:blur(14px); transition:transform .4s, box-shadow .4s, border-color .4s; }
.adv:hover{ transform:translateY(-8px); border-color:rgba(92,255,214,.35); box-shadow:var(--shadow); }
.adv--lg{ grid-row:span 2; display:flex; flex-direction:column; justify-content:center;
  background:linear-gradient(150deg,rgba(46,230,192,.12),var(--glass-2)); }
.adv--note{ background:rgba(26,168,255,.06); }
.adv__metric{ font-family:var(--font-disp); font-weight:700; font-size:clamp(34px,4vw,54px); line-height:1;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.adv__metric i{ font-style:normal; font-size:.45em; color:var(--muted); -webkit-text-fill-color:var(--muted); margin-left:4px; }
.adv h3{ font-family:var(--font-disp); font-weight:600; font-size:21px; color:var(--foam); margin:16px 0 10px; }
.adv p{ font-size:14px; color:var(--muted); }

/* ── Apply ──────────────────────────────────────── */
.apply{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.scene{ padding:40px 36px; border-radius:24px; background:var(--glass-2); border:1px solid var(--line);
  backdrop-filter:blur(16px); transition:transform .4s, box-shadow .4s; }
.scene:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.scene header{ display:flex; align-items:baseline; gap:14px; margin-bottom:24px; padding-bottom:20px; border-bottom:1px solid var(--line); }
.scene header span{ font-family:var(--font-mono); font-size:13px; color:var(--aqua); }
.scene header h3{ font-family:var(--font-disp); font-weight:600; font-size:27px; color:var(--foam); }
.scene ul{ list-style:none; display:grid; gap:18px; }
.scene li{ font-size:14.5px; color:var(--muted); padding-left:20px; position:relative; }
.scene li::before{ content:""; position:absolute; left:0; top:9px; width:8px; height:8px; border-radius:50%; background:var(--grad); }
.scene li b{ display:block; color:var(--foam); font-weight:600; font-size:16px; margin-bottom:3px; }

/* ── Timeline ───────────────────────────────────── */
.timeline{ list-style:none; display:grid; grid-template-columns:repeat(6,1fr); gap:0; position:relative; counter-reset:t; }
.timeline::before{ content:""; position:absolute; top:13px; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--aqua),transparent); }
.timeline li{ position:relative; padding:0 16px; padding-top:42px; }
.timeline li::before{ content:""; position:absolute; top:7px; left:16px; width:14px; height:14px; border-radius:50%;
  background:#fff; border:2px solid var(--aqua); box-shadow:0 0 14px rgba(20,181,203,.5); transition:transform .3s; }
.timeline li:hover::before{ transform:scale(1.4); background:var(--aqua); }
.timeline__yr{ font-family:var(--font-disp); font-weight:700; font-size:30px; color:var(--mint); display:block; }
.timeline h3{ font-family:var(--font-disp); font-weight:600; font-size:17px; color:var(--foam); margin:8px 0 6px; }
.timeline p{ font-size:13px; color:var(--muted); }

/* ── Future ─────────────────────────────────────── */
.future{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.future__card{ padding:44px 34px; border-radius:24px; text-align:center; background:var(--glass-2);
  border:1px solid var(--line); backdrop-filter:blur(16px); transition:transform .4s, border-color .4s, box-shadow .4s; }
.future__card:hover{ transform:translateY(-10px); border-color:rgba(92,255,214,.4); box-shadow:var(--shadow); }
.future__card i{ font-style:normal; font-family:var(--font-disp); font-weight:700; font-size:34px;
  display:inline-grid; place-content:center; width:76px; height:76px; border-radius:22px; margin-bottom:22px;
  background:linear-gradient(150deg,rgba(46,230,192,.18),rgba(26,168,255,.1)); border:1px solid var(--line);
  background-clip:padding-box; color:var(--mint); }
.future__card h3{ font-family:var(--font-disp); font-weight:600; font-size:23px; color:var(--foam); margin-bottom:12px; }
.future__card p{ font-size:14.5px; color:var(--muted); }

/* ── Footer ─────────────────────────────────────── */
.footer{ position:relative; z-index:2; margin-top:60px; border-top:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.66)); }
.footer__cta{ text-align:center; padding:clamp(80px,12vw,150px) 24px 70px; max-width:760px; margin:0 auto; }
.footer__cta h2{ font-family:var(--font-disp); font-weight:600; font-size:clamp(38px,6vw,84px); line-height:1.02; color:var(--foam); }
.footer__cta p{ margin:24px 0 36px; font-size:17px; color:var(--muted); }
.footer__meta{ max-width:var(--maxw); margin:0 auto; padding:50px clamp(18px,5vw,80px);
  display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; border-top:1px solid var(--line); }
.footer__brand{ display:flex; align-items:center; gap:16px; }
.footer__brand strong{ font-family:var(--font-disp); font-size:18px; color:var(--foam); display:block; }
.footer__brand span{ font-family:var(--font-mono); font-size:10px; letter-spacing:.12em; color:var(--muted); }
.footer__cols{ display:flex; gap:46px; flex-wrap:wrap; }
.footer__cols div{ font-size:15px; color:var(--text); }
.footer__cols span{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; color:var(--aqua); margin-bottom:6px; }
.footer__bar{ max-width:var(--maxw); margin:0 auto; padding:24px clamp(18px,5vw,80px);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:.06em; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width:980px){
  .cards-3,.stats,.adv-grid,.future{ grid-template-columns:1fr 1fr; }
  .product{ grid-template-columns:1fr; gap:40px; }
  .pains{ grid-template-columns:1fr; } .pains__title{ writing-mode:horizontal-tb; }
  .timeline{ grid-template-columns:1fr 1fr 1fr; gap:30px 0; }
  .timeline::before{ display:none; }
  .adv--lg{ grid-row:span 1; }
}
@media (max-width:640px){
  .nav__links,.nav__cta{ display:none; }
  .nav__burger{ display:flex; }
  .cards-3,.stats,.adv-grid,.future,.apply,.product__grid{ grid-template-columns:1fr; }
  .timeline{ grid-template-columns:1fr 1fr; }
  .hero__chips li{ min-width:calc(50% - 7px); }
  .footer__meta{ flex-direction:column; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; filter:none; }
}

/* ── 新闻分区 ── */
.news-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;}
.news-empty{opacity:.6;}
.news-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s ease;}
.news-card:hover{transform:translateY(-4px);}
.news-card__cover{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-card__body{padding:18px 20px;}
.news-card__body time{font-family:"JetBrains Mono",monospace;font-size:.78rem;opacity:.6;}
.news-card__body h3{margin:.4em 0 .3em;font-size:1.12rem;}
.news-card__body p{opacity:.78;font-size:.92rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
/* ── 新闻详情页 ── */
.article{max-width:760px;margin:120px auto 80px;padding:0 22px;}
.article__loading{opacity:.6;text-align:center;margin-top:60px;}
.article__head time{font-family:"JetBrains Mono",monospace;font-size:.85rem;opacity:.6;}
.article__head h1{font-size:2rem;line-height:1.25;margin:.3em 0 .8em;}
.article__cover{width:100%;border-radius:14px;margin-bottom:24px;}
.article__body{line-height:1.85;font-size:1.04rem;}
.article__body img{max-width:100%;border-radius:10px;}
.article__body h2,.article__body h3{margin:1.4em 0 .5em;}
.article__body a{color:#33c8d8;}

/* ── 留言板 ── */
.board{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start;}
.board__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;max-height:560px;overflow:auto;}
.board-empty{opacity:.6;}
.board-item{padding:14px 18px;}
.board-item__top{display:flex;justify-content:space-between;align-items:baseline;}
.board-item__top time{font-family:"JetBrains Mono",monospace;font-size:.75rem;opacity:.55;}
.board-item p{margin:.4em 0 0;opacity:.85;line-height:1.6;white-space:pre-wrap;word-break:break-word;}
.board__form{padding:24px;display:flex;flex-direction:column;gap:12px;}
.board__form h3{margin:0 0 .2em;}
.board__form input,.board__form textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--glass-2);color:var(--text);font:inherit;}
.board__form input::placeholder,.board__form textarea::placeholder{color:var(--muted);}
.board__form input:focus,.board__form textarea:focus{outline:none;border-color:var(--aqua);}
.board__form textarea{resize:vertical;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-msg{min-height:1.2em;font-size:.88rem;margin:.2em 0 0;}
.form-msg--ok{color:#3fd07f;}
.form-msg--err{color:#ff7a7a;}

/* ── 联系/咨询 ── */
.contact{display:flex;justify-content:center;margin-top:28px;}
.contact__direct{padding:28px 32px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;max-width:320px;}
.contact__direct h3{margin:0 0 .3em;}
.contact__qr{width:200px;height:200px;border-radius:12px;background:#fff;padding:8px;object-fit:contain;}
.contact__tel,.contact__mail{color:var(--aqua);text-decoration:none;}
@media(max-width:860px){.board{grid-template-columns:1fr;}}