:root{--ink:#17334f;--riau:#006b60;--mint:#dff2ec;--cream:#fbf6ea;--gold:#d6a13a;--orange:#ec7a43;--white:#fff;--muted:#67747f;--line:#d9e1e4}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--cream);color:var(--ink);line-height:1.65}a{color:inherit}img{max-width:100%;display:block}.wrap{width:min(1180px,92%);margin:auto}
.top{background:var(--ink);color:#fff;padding:8px 0;font-size:13px}.header{position:sticky;top:0;z-index:30;background:#fffdf9ee;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:82px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:45px;height:54px;object-fit:contain}.brand b{font-family:Georgia,serif;font-size:21px}.brand small{display:block;color:var(--muted);font-size:11px}
.links{margin-left:auto;display:flex;gap:20px}.links a{text-decoration:none;font-weight:800;font-size:14px}.menu{display:none;margin-left:auto;border:0;background:var(--ink);color:white;border-radius:12px;padding:10px 14px}.drawer{display:none;background:white;padding:14px 4%}.drawer.open{display:grid;gap:10px}
.hero{min-height:630px;background:linear-gradient(90deg,rgba(23,51,79,.93),rgba(0,107,96,.34)),url('https://commons.wikimedia.org/wiki/Special:Redirect/file/Siak_IV_Bridge_-_Pekanbaru,_RI_(28_June_2021)_(2).jpg') center/cover;color:#fff;display:flex;align-items:end}.hero .in{padding:105px 0 72px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-weight:900;font-size:12px;color:#ffd781}h1,h2,h3{font-family:Georgia,serif;line-height:1.13;margin-top:0}h1{font-size:clamp(50px,8vw,90px);max-width:850px;margin-bottom:18px}.hero p{max-width:720px;font-size:19px;color:#edf7f4}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;text-decoration:none;font-weight:900;margin:6px 8px 0 0}.primary{background:var(--orange);color:white}.ghost{border:1px solid #ffffff88;color:#fff}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-38px;position:relative;z-index:2}.quick a{background:white;border:1px solid var(--line);border-radius:20px;padding:22px;text-decoration:none;box-shadow:0 12px 30px #17334f12}.quick b{display:block;font-size:18px}.quick span{font-size:13px;color:var(--muted)}
.section{padding:76px 0}.white{background:white}.tint{background:var(--mint)}.dark{background:var(--ink);color:white}.section h2{font-size:clamp(34px,5vw,58px);margin-bottom:14px}.lead{font-size:18px;color:var(--muted);max-width:760px}.dark .lead{color:#d8e5e3}
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split img{width:100%;min-height:420px;object-fit:cover;border-radius:28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 30px #0000000c}.card img{width:100%;height:230px;object-fit:cover}.card .body{padding:22px}.tag{display:inline-block;background:#e1f5ef;color:var(--riau);padding:6px 10px;border-radius:999px;font-size:11px;font-weight:900}.card h3{font-size:25px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{border:1px solid #ffffff2e;border-radius:20px;padding:24px}.stat strong{display:block;font:700 38px Georgia,serif;color:#ffd781}
.pagehero{padding:80px 0 52px;background:linear-gradient(135deg,#17334f,#006b60);color:white}.pagehero h1{font-size:clamp(44px,7vw,76px);margin-bottom:10px}.crumb{font-size:13px;color:#cde0db}.prose{max-width:830px}.prose h2{font-size:36px;margin-top:40px}.prose h3{font-size:27px;margin-top:30px}.prose p,.prose li{font-size:17px}.note{padding:18px 20px;background:#fff0e7;border-left:4px solid var(--orange);border-radius:12px;margin:24px 0}.source{padding:18px 20px;background:#e8f5f1;border-radius:16px;margin:26px 0}.source a{color:var(--riau);font-weight:800}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery figure{margin:0;background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden}.gallery img{width:100%;height:250px;object-fit:cover}.gallery figcaption{padding:13px;font-size:13px}
.network-head{display:flex;justify-content:space-between;align-items:center;gap:14px}.controls button{width:42px;height:42px;border:1px solid var(--line);background:white;border-radius:50%;font-size:20px}.track{display:flex;gap:14px;overflow-x:auto;padding:8px 0 16px;scroll-snap-type:x mandatory;scrollbar-width:none}.track::-webkit-scrollbar{display:none}.net{min-width:250px;scroll-snap-align:start;background:white;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none}.net.current{background:#e1f5ef;border:2px solid var(--riau)}.net small{color:var(--muted)}
.footer{background:#10263d;color:#dce8ef;padding:54px 0 28px}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer a{color:#dce8ef}
@media(max-width:900px){.links{display:none}.menu{display:block}.quick,.grid,.stats,.gallery{grid-template-columns:1fr 1fr}.split,.footgrid{grid-template-columns:1fr}.hero{min-height:570px}}
@media(max-width:600px){.quick,.grid,.stats,.gallery{grid-template-columns:1fr}.hero h1{font-size:52px}.section{padding:56px 0}.card img,.gallery img{height:220px}}