@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&display=swap");
:root{
  --bg:#f5f0e8;--b2:#faf7f0;--border:#e0d8c8;
  --c1:#8b6914;--c2:#c8963e;--c3:#a87a28;
  --t:#2c2416;--t2:#8c8068;--t3:#c4b99a;
  --r:8px;--r2:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--t);line-height:1.6;background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:80px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid transparent;transition:background .35s cubic-bezier(.22,1,.36,1),border-color .35s cubic-bezier(.22,1,.36,1),backdrop-filter .35s cubic-bezier(.22,1,.36,1)}
.nav.on{background:rgba(245,240,232,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-color:var(--border)}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto;height:48px;line-height:1}
.nav-logo img{height:48px;width:48px;border-radius:6px;object-fit:contain;filter:brightness(.96)}
.nav-logo-text{font-family:'Playfair Display',Georgia,serif;font-size:1.65rem;font-weight:800;color:var(--t);letter-spacing:0;line-height:1}
.nav-actions{display:flex;align-items:center;gap:28px;min-width:0}
.nav-links{display:flex;gap:34px;list-style:none;min-width:0}
.nav-links a{color:var(--t2);text-decoration:none;font-size:.78rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;transition:color .3s;position:relative;display:inline-flex;align-items:center;height:24px;line-height:24px}
.nav-links a:hover{color:var(--c1)}.nav-links a i{font-size:1.12rem;margin-right:5px;color:var(--t)}
.lang-toggle{flex:0 0 auto;align-self:center;appearance:none;border:0;background:transparent;color:var(--t2);min-width:32px;height:24px;padding:0 2px;margin:0;font:inherit;font-size:.78rem;font-weight:600;line-height:24px;letter-spacing:2px;cursor:pointer;border-radius:999px;text-transform:uppercase;transition:color .3s,background .3s,box-shadow .3s;display:inline-flex;align-items:center;justify-content:center}
.lang-toggle:hover,.lang-toggle:focus-visible{color:var(--c1);background:rgba(139,105,20,.06);box-shadow:0 0 0 1px rgba(139,105,20,.12);outline:none}
.detail-hero{position:relative;min-height:66vh;padding:144px 24px 72px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.detail-hero::before{content:'';position:absolute;inset:0;background:url("../media/hero-port-v2.jpg") center 56%/cover no-repeat;filter:saturate(.72) contrast(.94);opacity:.72}
.detail-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,240,232,.28),rgba(245,240,232,.62))}
.hero-inner{position:relative;z-index:1;max-width:820px}
.eyebrow{font-size:.68rem;letter-spacing:5px;text-transform:uppercase;color:var(--c1);font-weight:700;margin-bottom:14px}
h1{font-family:Georgia,'Noto Serif SC','Songti SC',serif;font-size:clamp(2.2rem,6vw,4.8rem);font-weight:800;line-height:1.08;margin-bottom:18px;color:var(--t);-webkit-text-stroke:.45px rgba(245,240,232,.46);paint-order:stroke fill}
.lead{color:var(--t2);font-size:1rem;font-weight:400;line-height:1.7;max-width:660px;margin:0 auto}
.detail-section{padding:72px 48px}
.detail-section.alt{background:var(--b2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.wrap{max-width:1120px;margin:0 auto}
.intro-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.88fr);gap:36px;align-items:center}
.intro-copy{min-width:0}
.section-head{max-width:680px;margin-bottom:28px}
.section-head h2{font-family:Georgia,'Noto Serif SC','Songti SC',serif;font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.18;margin-bottom:10px;overflow-wrap:break-word}
.section-head p{color:var(--t2);font-size:.9rem}
.intro-copy .section-head{margin-bottom:18px}
.intro-copy p{color:var(--t2);font-size:.88rem;line-height:1.85;margin-bottom:14px;overflow-wrap:break-word}
.feature-media{position:relative;border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;aspect-ratio:4/3;background:#ede6d8;box-shadow:0 18px 48px rgba(139,105,20,.08)}
.feature-media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9) contrast(1.02)}
.feature-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(44,36,22,.62));pointer-events:none}
.feature-media figcaption{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:18px 20px;color:#fff8eb;font-size:.74rem;font-weight:700;line-height:1.5;text-shadow:0 1px 8px rgba(0,0,0,.38)}
.metric-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.metric{border-left:1px solid var(--border);padding:4px 16px;min-width:0}
.metric:first-child{border-left:0;padding-left:0}
.metric strong{display:block;color:var(--c1);font-size:.86rem;margin-bottom:5px;overflow-wrap:break-word}
.metric span{display:block;color:var(--t2);font-size:.72rem;line-height:1.55;overflow-wrap:break-word}
.story-panel{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.75fr);gap:30px;align-items:start;margin-top:8px}
.story-panel p{color:var(--t2);font-size:.86rem;line-height:1.85;margin-bottom:14px;overflow-wrap:break-word}
.story-panel p:last-child{margin-bottom:0}
.story-list{display:grid;gap:12px}
.story-item{padding:16px 0 16px 18px;border-left:2px solid rgba(139,105,20,.22)}
.story-item h3{font-size:.9rem;color:var(--t);margin-bottom:6px}
.story-item p{font-size:.76rem;line-height:1.7;margin:0}
.evidence-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:30px;align-items:start}
.evidence-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.evidence-shot{overflow:hidden;border:1px solid var(--border);border-radius:var(--r);background:#f5f0e8}
.evidence-shot img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.88) contrast(1.02)}
.evidence-shot figcaption{padding:13px 14px 15px}
.evidence-shot strong,.evidence-shot span{display:block;overflow-wrap:break-word}
.evidence-shot strong{font-size:.82rem;color:var(--t);margin-bottom:4px}
.evidence-shot span{font-size:.7rem;line-height:1.55;color:var(--t2)}
.capability-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:30px}
.capability-pill{background:#faf7f0;border:1px solid var(--border);border-radius:var(--r);padding:18px 16px;min-width:0}
.capability-pill strong{display:block;color:var(--c1);font-size:.86rem;margin-bottom:5px}
.capability-pill span{display:block;color:var(--t2);font-size:.72rem;line-height:1.55;overflow-wrap:break-word}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.detail-grid.two,.detail-grid.values{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:1fr}
.detail-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.info-card{border-top:1px solid var(--border);padding:22px 0;min-width:0}
.info-card.value-card{display:flex;flex-direction:column;min-height:0}
.info-card i{display:block;color:var(--c1);font-size:1.35rem;margin-bottom:12px}
.info-card h3{font-size:.95rem;margin-bottom:8px;color:var(--t);overflow-wrap:break-word}
.info-card p,.info-card li{font-size:.78rem;color:var(--t2);line-height:1.7}
.info-card ul{padding-left:18px}
.flow-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:flow}
.flow-step{position:relative;border-top:1px solid var(--border);padding:24px 10px 22px 0;min-width:0;overflow:hidden}
.flow-step::before{counter-increment:flow;content:counter(flow,decimal-leading-zero);position:absolute;right:14px;top:8px;font-family:Georgia,serif;font-size:2.1rem;font-weight:700;color:rgba(139,105,20,.06)}
.flow-step i{display:block;color:var(--c1);font-size:1.18rem;margin-bottom:12px}
.flow-step h3{position:relative;font-size:.9rem;margin-bottom:8px;color:var(--t)}
.flow-step p{position:relative;color:var(--t2);font-size:.76rem;line-height:1.68}
.scenario-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.scenario{border-top:1px solid var(--border);padding:22px 10px 20px 0;min-width:0}
.scenario i{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(139,105,20,.08);color:var(--c1);font-size:.95rem;margin-bottom:12px}
.scenario h3{font-size:.92rem;margin-bottom:7px;color:var(--t);overflow-wrap:break-word}
.scenario p{color:var(--t2);font-size:.77rem;line-height:1.7}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:22px;background:#ede6d8;border:1px solid var(--border);border-radius:var(--r2);padding:28px 30px}
.cta-band p{color:var(--t2);font-size:.88rem;max-width:650px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:6px;background:linear-gradient(135deg,var(--c1),var(--c2));color:#f5f0e8;text-decoration:none;font-size:.78rem;font-weight:700;white-space:nowrap}
.footer{background:#ede6d8;border-top:1px solid var(--border);text-align:center;padding:36px 20px 26px;color:var(--t3);font-size:.7rem}
.footer .beian-list{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 10px;margin-top:8px}
.footer .beian{display:inline-flex;align-items:center;gap:3px;color:rgba(140,128,104,.68);font-size:.62rem;text-decoration:none}
.footer .gongan{margin:0}
.footer .gongan img{width:14px;height:14px}
.footer .beian:hover{color:var(--c1)}
@media(max-width:1020px){.intro-layout{grid-template-columns:1fr}.detail-grid.four,.flow-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.detail-grid,.detail-grid.values,.detail-grid.two,.scenario-list{grid-template-columns:1fr 1fr}.story-panel,.evidence-grid{grid-template-columns:1fr}.capability-strip{grid-template-columns:1fr 1fr}.cta-band{align-items:flex-start;flex-direction:column}}
@media(max-width:768px){.nav{height:56px;padding:0 16px}.nav-actions{gap:12px}.nav-links{gap:14px}.nav-links a{font-size:.6rem;letter-spacing:1px;height:22px;line-height:22px}.nav-links a i{font-size:1.05rem}.lang-toggle{font-size:.62rem;min-width:28px;height:22px;line-height:22px}.detail-hero{padding:110px 20px 58px;min-height:58vh}.detail-section{padding:54px 18px}.metric-strip{grid-template-columns:1fr}.feature-media{aspect-ratio:16/11}}
@media(max-width:600px){.detail-grid,.detail-grid.values,.detail-grid.two,.detail-grid.four,.flow-list,.scenario-list,.capability-strip,.evidence-media{grid-template-columns:1fr}.story-panel{padding:24px 18px}.info-card.value-card{min-height:0}.cta-band{padding:24px 18px}.btn{width:100%;justify-content:center}}
@media(max-width:420px){.nav{padding:0 12px}.nav-logo img{height:34px!important;width:34px!important}.nav-logo-text{display:none}.nav-actions{gap:9px}.nav-links{gap:10px}.nav-links a{font-size:.58rem;letter-spacing:.5px}.nav-links a i{display:none}.lang-toggle{min-width:24px;letter-spacing:.7px}}
@media(max-width:340px){.nav{padding:0 8px}.nav-actions{gap:7px}.nav-links{gap:7px}.nav-links a{font-size:.52rem}.lang-toggle{min-width:22px;font-size:.56rem;letter-spacing:.4px}.detail-section{padding-left:14px;padding-right:14px}}