:root{
  --ink:#211c16;
  --ink-2:#3a332b;
  --bg:#f6f2ea;
  --bg-2:#fbf8f1;
  --surface:#fffdf8;
  --muted:#847a6a;
  --line:#ebe3d4;
  --accent:#9c7c4d;
  --accent-2:#c6a468;
  --accent-soft:#f1e7d3;
  --max:1160px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 4px 16px rgba(33,28,22,.05);
  --shadow:0 14px 38px rgba(33,28,22,.09);
  --shadow-lg:0 26px 56px rgba(33,28,22,.16);
  --stone:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.011 0.018' numOctaves='3' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.78;font-size:15px;letter-spacing:.2px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,242,234,.82);backdrop-filter:blur(14px) saturate(150%);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding:10px 0}
.brand{font-weight:800;font-size:19px;letter-spacing:1px;line-height:1.2;display:flex;align-items:center;gap:11px}
.brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;box-shadow:0 6px 16px rgba(156,124,77,.35);flex:none}
.brand small{display:block;font-weight:500;font-size:11.5px;color:var(--muted);letter-spacing:.5px;margin-top:2px}
.nav-links{display:flex;gap:26px;font-size:15px;font-weight:500}
.nav-links a{position:relative;padding:6px 0;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--accent)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:right .25s;border-radius:2px}
.nav-links a:hover::after{right:0}
.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;box-shadow:0 6px 16px rgba(156,124,77,.35);transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(156,124,77,.45)}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;padding:104px 0 118px;overflow:hidden;background:linear-gradient(135deg,rgba(28,23,17,.74),rgba(45,37,28,.6)),url('../img/hero-marble.webp');background-size:cover;background-position:center;clip-path:polygon(0 0,100% 0,100% 94%,0 100%)}
.hero::before{content:"";position:absolute;inset:0;background:var(--stone);opacity:.26;mix-blend-mode:overlay;pointer-events:none}
.hero::after{content:"";position:absolute;left:-10%;top:-30%;width:50%;height:120%;background:radial-gradient(circle,rgba(198,164,104,.32),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(198,164,104,.18);border:1px solid rgba(198,164,104,.5);color:#f4ead8;padding:6px 15px;border-radius:999px;font-size:13px;letter-spacing:1px;margin-bottom:22px;backdrop-filter:blur(4px)}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 10px var(--accent-2)}
.hero h1{font-size:42px;line-height:1.3;margin-bottom:18px;font-weight:800;letter-spacing:.5px;text-shadow:0 2px 18px rgba(0,0,0,.4);max-width:840px}
.hero p.lead{font-size:17.5px;color:#ece2d2;max-width:760px;line-height:1.9;text-shadow:0 1px 10px rgba(0,0,0,.3)}
.hero .facts{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.chip{background:rgba(198,164,104,.15);border:1px solid rgba(198,164,104,.42);color:#f4ead8;padding:7px 15px;border-radius:999px;font-size:13.5px;letter-spacing:.3px;backdrop-filter:blur(4px);transition:transform .2s,border-color .2s}
.chip:hover{transform:translateY(-2px);border-color:var(--accent-2)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;padding:13px 27px;border-radius:999px;font-weight:700;margin-top:28px;margin-right:12px;box-shadow:0 10px 24px rgba(156,124,77,.4);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(156,124,77,.5)}
.btn.ghost{background:transparent;border:1.5px solid rgba(244,234,216,.7);color:#fff;box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.1);box-shadow:none}
.btn.dark{background:var(--ink);box-shadow:0 10px 24px rgba(33,28,22,.22)}
.btn.dark:hover{background:#312a21;box-shadow:0 16px 34px rgba(33,28,22,.3)}

/* ---------- page hero (sub pages) ---------- */
.page-hero{position:relative;background:linear-gradient(180deg,#fffdf8 0%,#f6f2ea 100%);overflow:hidden;padding:78px 0 64px}
.page-hero::before{content:"";position:absolute;right:-120px;top:-90px;width:440px;height:440px;background:radial-gradient(circle,rgba(198,164,104,.2),transparent 70%);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent-2),transparent)}

/* ---------- blocks & titles ---------- */
section.block{padding:74px 0}
.block.tex{position:relative;background:var(--bg-2)}
.block.tex::before{content:"";position:absolute;inset:0;background:var(--stone);opacity:.05;pointer-events:none}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--accent-2);vertical-align:middle;margin-right:10px;border-radius:2px}
.section-title{position:relative;font-size:29px;font-weight:800;letter-spacing:.5px;padding-left:18px;margin-bottom:9px;color:var(--ink)}
.section-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;background:linear-gradient(180deg,var(--accent),var(--accent-2))}
.section-sub{color:var(--muted);margin-bottom:34px;font-size:15.5px}

/* ---------- divider ---------- */
.divider{display:flex;align-items:center;justify-content:center;gap:14px;padding:8px 0;color:var(--accent-2)}
.divider::before,.divider::after{content:"";height:1px;flex:1;max-width:200px;background:linear-gradient(90deg,transparent,var(--line))}
.divider::after{background:linear-gradient(90deg,var(--line),transparent)}
.divider span{width:9px;height:9px;background:var(--accent-2);transform:rotate(45deg);border-radius:2px;box-shadow:0 0 0 4px rgba(198,164,104,.14)}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .28s,box-shadow .28s,border-color .28s}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:0;transition:opacity .28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-soft)}
.card:hover::before{opacity:1}
.card h3{font-size:19px;margin-bottom:10px;color:var(--ink);font-weight:700;position:relative;padding-left:16px}
.card h3::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.card p{color:var(--muted);font-size:14.5px;line-height:1.85}
.card .price{margin-top:14px;font-size:14px;color:var(--accent);font-weight:700;letter-spacing:.3px}
.card.feature{background:linear-gradient(160deg,#fffdf8,#f3ecdc)}
.ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--accent-soft),#fbf4e4);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent);transition:transform .28s}
.card:hover .ico{transform:translateY(-3px) rotate(-3deg)}
.ico svg{width:26px;height:26px}
.card-img{width:calc(100% + 52px);height:196px;object-fit:cover;margin:-28px -26px 18px;border-radius:var(--radius) var(--radius) 0 0;display:block;position:relative;z-index:1}
.media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--surface);border:1px solid var(--line)}
.media img{width:100%;height:330px;object-fit:cover;display:block;transition:transform .4s}
.media:hover img{transform:scale(1.03)}
.media p{margin:0;padding:13px 16px;font-size:13px;color:var(--muted);background:#faf6ee}
.texture-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.texture-strip img{width:100%;height:165px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s}
.texture-strip img:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
@media(max-width:860px){
  .texture-strip{grid-template-columns:repeat(2,1fr)}
  .media img{height:230px}
  .card-img{height:165px}
}

/* ---------- KPI ---------- */
.kpi{display:flex;flex-wrap:wrap;gap:18px 40px;margin-top:8px}
.kpi div{font-size:15px;color:var(--muted);line-height:1.6;flex:1;min-width:150px}
.kpi b{display:block;font-size:36px;color:var(--accent);line-height:1.15;font-weight:800;letter-spacing:.5px}

/* ---------- CTA dark ---------- */
.cta-dark{position:relative;background:linear-gradient(135deg,#241f19,#3a322a);color:#fff;overflow:hidden}
.cta-dark::before{content:"";position:absolute;inset:0;background:var(--stone);opacity:.22;mix-blend-mode:overlay;pointer-events:none}
.cta-dark::after{content:"";position:absolute;right:-80px;bottom:-120px;width:380px;height:380px;background:radial-gradient(circle,rgba(198,164,104,.22),transparent 70%);pointer-events:none}
.cta-dark .wrap{position:relative;z-index:1;text-align:center;padding:72px 22px}
.cta-dark h2{color:#fff;font-size:28px;font-weight:800;letter-spacing:.5px}
.cta-dark .section-sub{color:#e8dfd2}
.cta-card{display:inline-flex;flex-direction:column;align-items:center;gap:8px;margin-top:26px;background:rgba(255,255,255,.06);border:1px solid rgba(198,164,104,.4);border-radius:var(--radius);padding:22px 38px;backdrop-filter:blur(6px)}
.cta-card .t{font-size:13px;color:#cdbfa6;letter-spacing:1px}
.cta-card .p{font-size:26px;font-weight:800;color:#fff;letter-spacing:1px}
.cta-card .p a{color:var(--accent-2)}
.cta-actions{margin-top:26px}

/* ---------- table ---------- */
table.tbl{width:100%;border-collapse:separate;border-spacing:0;margin-top:16px;font-size:14.5px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
table.tbl th,table.tbl td{border-bottom:1px solid var(--line);padding:14px 16px;text-align:left;vertical-align:top}
table.tbl th{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;letter-spacing:.5px;font-size:14px}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:nth-child(even) td{background:#faf6ee}

/* ---------- footer ---------- */
.footer{background:linear-gradient(180deg,#211c16,#2c261e);color:#cfc6b6;padding:50px 0 28px;font-size:14px;margin-top:24px;position:relative}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.footer .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:32px}
.footer h4{color:#fff;margin-bottom:14px;font-size:15.5px;font-weight:700;letter-spacing:.5px}
.footer a{color:#e8dfd2;transition:color .2s}
.footer a:hover{color:var(--accent-2)}
.flogo{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.flogo .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;flex:none}
.flogo .name{font-weight:800;font-size:17px;color:#fff;letter-spacing:.5px}
.nap{line-height:2.1}
.tag{display:inline-block;font-size:11.5px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:6px;padding:2px 9px;margin-left:6px;font-weight:700;letter-spacing:.5px;vertical-align:middle}
.note{font-size:13px;color:var(--muted);margin-top:12px}
.crumbs{font-size:13px;color:var(--muted);padding:16px 0 0;letter-spacing:.3px}
.crumbs a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .nav{flex-wrap:wrap;min-height:auto;gap:10px}
  .nav-links{order:3;width:100%;display:flex;gap:16px;flex-wrap:wrap;margin-top:6px;padding-top:12px;border-top:1px solid var(--line)}
  .nav-cta{margin-left:auto}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr;gap:22px}
  .hero h1{font-size:29px}
  .hero{padding:72px 0 92px}
  section.block{padding:54px 0}
  .page-hero{padding:56px 0 48px}
  .section-title{font-size:23px}
  .kpi b{font-size:30px}
}
