@charset "UTF-8";
:root{--navy:#08273a;--deep:#071f30;--ink:#15384a;--muted:#5c7480;--sea:#0f9b9b;--green:#9ce065;--line:#d9e7e9;--cloud:#f3f8f8;--white:#fff;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}::selection{background:#b4e6d2;color:#052a35}
.site-header{height:76px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-bottom:1px solid #e5eded}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:35px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;color:var(--navy);font-size:20px;font-weight:800;letter-spacing:.02em;line-height:1.1}.brand small{display:block;font-family:Arial,sans-serif;letter-spacing:.16em;font-size:8px;font-weight:700;color:#59808c;margin-top:5px}.primary-nav{display:flex;align-items:center;gap:2px}.nav-link{padding:10px 12px;border-radius:8px;font-size:13px;font-weight:700;color:#355769;white-space:nowrap;transition:background .2s,color .2s}.nav-link:hover,.nav-link.active{background:#eaf5f2;color:#087977}.menu-toggle{display:none}
.hero{overflow:hidden;color:#fff;background:radial-gradient(circle at 73% 40%,#176b77 0,transparent 32%),linear-gradient(125deg,#08283c 10%,#0a4052 58%,#0a4e58);position:relative}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(156,224,101,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(156,224,101,.035) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,transparent 15%,#000 100%)}.hero-inner{min-height:635px;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:30px;position:relative}.hero-copy{padding:56px 0 66px;position:relative;z-index:2}.hero-kicker,.kicker{margin:0 0 23px;font-size:11px;letter-spacing:.24em;font-weight:800;text-transform:uppercase}.hero-kicker{color:#a7e8d0;display:flex;align-items:center;gap:11px}.pulse{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(156,224,101,.15)}.hero h1{font-size:clamp(39px,4.35vw,64px);line-height:1.18;letter-spacing:-.055em;margin:0 0 27px;font-weight:800}.hero h1 em{font-style:normal;color:#b9eb95}.hero-lead{font-size:17px;line-height:1.95;max-width:570px;color:#d5e8ec;margin:0 0 34px}.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:21px;padding:0 21px;border-radius:5px;font-size:14px;font-weight:700}.btn-primary{background:#b5e878;color:#123a37}.btn-primary:hover{background:#ccf49e}.btn-quiet{color:#e5f4ef;border:1px solid rgba(229,244,239,.4)}.btn-quiet:hover{background:rgba(255,255,255,.1)}.hero-note{color:#9fbcc3;font-size:12px;margin:25px 0 0}.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center;margin-right:-78px}.hero-visual>img{width:100%;filter:drop-shadow(0 28px 42px rgba(1,18,30,.3))}.hero-float{position:absolute;right:7%;bottom:17%;padding:15px 21px;background:rgba(5,38,50,.8);border:1px solid rgba(174,233,205,.3);backdrop-filter:blur(13px);min-width:220px;border-radius:5px;box-shadow:0 18px 35px rgba(2,22,34,.23)}.hero-float span{display:block;font-size:9px;letter-spacing:.22em;color:#b6e68e;font-weight:700}.hero-float strong{display:block;font-size:15px;margin-top:5px}.hero-float small{color:#a7c8ca;font-size:11px}.hero-foot{border-top:1px solid rgba(215,239,235,.18);min-height:67px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#a4cad0;font-size:11px;letter-spacing:.08em;position:relative}.hero-foot>span{font-weight:800;letter-spacing:.17em}.hero-foot div{display:flex;align-items:center;gap:14px}.hero-foot i{width:3px;height:3px;border-radius:50%;background:#72b9b4}
.intro-band{background:#f0f7f6}.intro-grid{padding:62px 0;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.kicker{color:#158a87;margin-bottom:14px}.intro-grid h2,.section h2,.feature-split h2,.news-section h2{font-size:clamp(28px,3vw,40px);line-height:1.35;letter-spacing:-.04em;margin:0;color:#102e40}.intro-grid p:last-child{font-size:17px;line-height:2;color:#4c6874;margin:0;border-left:2px solid #9bd9b0;padding-left:27px}.section{padding-top:95px;padding-bottom:95px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}.section-heading h2{margin-bottom:9px}.section-heading p:not(.kicker){margin:0;color:#63808b;font-size:14px}.section-more{color:#137e7b;font-size:13px;font-weight:800;padding-bottom:4px;white-space:nowrap}.section-more:hover,.text-link:hover{color:#0b5658}.section-more span{margin-left:12px}.domain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.domain-card{background:#f8fbfb;border:1px solid var(--line);transition:transform .25s,box-shadow .25s;border-radius:7px;overflow:hidden}.domain-card:hover,.story-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(9,57,71,.1)}.domain-art{height:167px;background:#dfeff0;overflow:hidden}.domain-art img{width:100%;height:100%;object-fit:cover}.domain-copy{padding:21px 22px 25px;position:relative}.domain-copy span{color:#178b8b;font-size:10px;letter-spacing:.17em;font-weight:800}.domain-copy h3{font-size:20px;line-height:1.3;margin:11px 0}.domain-copy p{color:#617986;font-size:13px;line-height:1.8;margin:0;min-height:72px}.domain-copy b{position:absolute;right:22px;top:24px;font-size:22px;color:#109695;font-weight:400}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.story-card{border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}.story-media{height:210px;overflow:hidden;background:#e3eff0}.story-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.story-card:hover .story-media img{transform:scale(1.035)}.story-body{padding:23px 24px 25px;display:flex;flex-direction:column;flex:1}.eyebrow{display:flex;align-items:center;justify-content:space-between;gap:9px;font-size:11px;color:#78909c}.eyebrow span{color:#068b8a;font-weight:800;letter-spacing:.05em}.story-body h3{font-size:19px;line-height:1.55;margin:15px 0 13px;color:#123445;letter-spacing:-.025em}.story-body h3 a:hover{color:#0b8682}.story-body p{font-size:13px;line-height:1.88;color:#657d88;margin:0 0 22px;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.text-link{font-size:13px;color:#0a8884;font-weight:800;display:inline-flex;align-items:center;gap:14px;margin-top:auto}
.feature-split{background:#edf5f4;padding:82px 0}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split-art{border-radius:9px;overflow:hidden;background:#d9edec;box-shadow:0 24px 65px rgba(18,65,69,.1)}.split-art img{width:100%;height:100%;object-fit:cover}.split-copy>p:not(.kicker){font-size:15px;line-height:1.95;color:#58717c;max-width:510px}.split-copy ul{list-style:none;margin:29px 0;padding:0;border-top:1px solid #cddedd}.split-copy li{padding:12px 0;border-bottom:1px solid #cddedd;font-size:14px;font-weight:700}.split-copy li span{font-size:11px;color:#078f89;margin-right:22px}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.scenario-card{min-height:250px;background:linear-gradient(125deg,#082e41,#0d6066);color:#fff;padding:29px 33px;display:flex;flex-direction:column;border-radius:6px;position:relative;overflow:hidden}.scenario-card:after{content:"";width:260px;height:260px;border:1px solid rgba(205,248,216,.2);border-radius:50%;position:absolute;right:-50px;top:-60px;box-shadow:0 0 0 50px rgba(205,248,216,.04),0 0 0 100px rgba(205,248,216,.035)}.scenario-card.second{background:linear-gradient(125deg,#0b6465,#209a82)}.scenario-card span{font-size:10px;letter-spacing:.2em;color:#b6eba5;font-weight:800}.scenario-card h3{font-size:26px;margin:25px 0 8px;line-height:1.4}.scenario-card p{font-size:14px;color:#d5eae8;max-width:370px;line-height:1.8;margin:0}.scenario-card strong{font-size:13px;margin-top:auto;color:#c5f3aa}
.news-section{padding:95px 0;background:#f3f8f8}.news-list{border-top:1px solid #cbdcde}.news-row{display:grid;grid-template-columns:150px 1fr 50px;gap:25px;padding:27px 5px;border-bottom:1px solid #cbdcde;align-items:start}.news-date time{display:block;color:#0c8a87;font-size:14px;font-weight:800}.news-date span{display:block;color:#859ba1;font-size:11px;margin-top:8px}.news-row h3{font-size:20px;line-height:1.5;margin:0 0 8px}.news-row h3 a:hover{color:#0b918d}.news-row p{color:#637b85;font-size:13px;line-height:1.8;margin:0;max-width:840px}.news-arrow{font-size:23px;color:#0b8b87;justify-self:end}.faq-section{max-width:1000px}.faq-list{border-top:1px solid #d8e5e6}.faq-list details{border-bottom:1px solid #d8e5e6;padding:0 4px}.faq-list summary{cursor:pointer;list-style:none;padding:20px 0;display:flex;justify-content:space-between;gap:20px;font-weight:700;color:#193b4b}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:#12928b;font-size:23px;line-height:1}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0 0 22px;color:#5f7a84;line-height:1.9;max-width:820px;font-size:14px}
.subhero{background:#e9f2f2;overflow:hidden}.subhero-grid{min-height:360px;display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center}.subhero .hero-kicker{color:#127f82;margin:0 0 13px}.subhero h1{font-size:clamp(34px,3.8vw,52px);line-height:1.25;letter-spacing:-.05em;color:#11384a;margin:24px 0 13px}.subhero p:not(.hero-kicker){font-size:16px;color:#536d79;line-height:1.9;max-width:580px}.subhero img{width:100%;height:290px;object-fit:cover;border-radius:8px;box-shadow:0 20px 50px rgba(11,66,70,.11)}.subhero-model{background:#ebf3f5}.subhero-fuel{background:#ecf6ed}.subhero-route{background:#eaf4f6}.subhero-port{background:#eff5ef}.subhero-news{background:#e9f3f1}.breadcrumbs{display:flex;align-items:center;gap:9px;font-size:12px;color:#6b8790}.breadcrumbs a:hover{color:#06918a}.topic-pills{display:flex;flex-wrap:wrap;gap:7px;margin:23px 0 0}.topic-pills span{font-size:11px;font-weight:700;color:#197b7d;background:#fff;border:1px solid #c9e0df;border-radius:50px;padding:5px 12px}.section-count{font-size:12px;color:#6f8992;white-space:nowrap}.insight-band{background:#0b3344;color:#e8f6f2}.insight-grid{min-height:140px;display:grid;grid-template-columns:200px 1fr auto;align-items:center;gap:30px}.insight-grid span{font-size:10px;letter-spacing:.2em;color:#a9e6c2;font-weight:800}.insight-grid p{font-size:18px;font-weight:700;line-height:1.5}.insight-grid a{font-size:13px;color:#c6efae;font-weight:800}
.site-footer{background:#092b3c;color:#c5dadc}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:80px;padding:67px 0 55px}.footer-brand{font-size:24px;font-weight:800;color:#fff}.footer-brand span{font-size:16px;color:#9bd1c4;font-weight:500}.footer-grid p{font-size:12px;line-height:1.9;color:#a8c1c7;margin:16px 0}.footer-grid h2{font-size:13px;color:#d9efdf;margin:8px 0 20px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 17px;font-size:12px}.footer-links a:hover,.footer-news:hover{color:#b4e685}.footer-news{font-size:12px;color:#b6ea9d;font-weight:800}.footer-bottom{border-top:1px solid #2b5360;padding:22px 0 25px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#8eb1b8}