:root{--navy:#082B45;--navy2:#0C3B5E;--blue:#1E9FDB;--blue2:#0E7FB8;--org:#F5A31A;--org2:#E48F00;--green:#3E9B47;--bg:#F5F8FB;--ink:#10253A;--mut:#5A6E82;--line:#DCE5EE;--r:18px}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{font:16px/1.65 Inter,system-ui,"Segoe UI","PingFang SC","Microsoft YaHei",Tahoma,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:Fraunces,Georgia,"Songti SC",serif;line-height:1.15;letter-spacing:-.01em}
[lang=zh] h1,[lang=zh] h2,[lang=zh] h3,[lang=ar] h1,[lang=ar] h2,[lang=ar] h3{font-family:inherit;font-weight:700}
.muted{color:var(--mut)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--org);color:#1b1200;font-weight:700;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font:inherit;font-weight:700;transition:.2s;box-shadow:0 8px 22px -8px rgba(245,163,26,.7)}
.btn:hover{background:var(--org2);transform:translateY(-2px)}
.btn-g{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.45);box-shadow:none;backdrop-filter:blur(6px)}.btn-g:hover{background:rgba(255,255,255,.28)}
.btn-o{background:transparent;border:1.5px solid var(--blue);color:var(--blue2);box-shadow:none}.btn-o:hover{background:var(--blue);color:#fff}
.btn.sm{padding:10px 20px;font-size:12px}
.cnt{background:var(--org);color:#1b1200;border-radius:999px;font-size:12px;padding:1px 7px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:74px}
.brand img{height:54px;width:auto}
.menu{display:flex;gap:2px;margin-inline-start:auto;align-items:center}
.menu a{position:relative;padding:10px 14px;font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:#1c3a55;transition:color .25s}
.menu>a:after,.dd>a:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--org));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.menu>a:hover:after,.menu>a.on:after,.dd:hover>a:after,.dd>a.on:after{transform:scaleX(1)}
.menu a:hover,.menu a.on{color:var(--blue2)}
.dd{position:relative;display:flex;align-items:center}.ddb{display:none}
.dd>a:after{left:14px;right:14px}
.ddm{position:absolute;top:100%;inset-inline-start:0;min-width:250px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 50px rgba(8,43,69,.18);opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s;display:flex;flex-direction:column;z-index:70}
.ddm:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.dd:hover .ddm,.dd:focus-within .ddm{opacity:1;visibility:visible;transform:none}
.ddm a{padding:11px 14px;border-radius:10px;letter-spacing:.06em}.ddm a:hover{background:#E8F3FA}
.btn{text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.nav-r{display:flex;align-items:center;gap:12px}
#lang{border:1px solid var(--line);border-radius:10px;padding:8px 10px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}.burger i{display:block;height:2px;background:var(--navy);margin:7px 8px;border-radius:2px}
/* hero */
.hero{position:relative;min-height:calc(100vh - 74px);min-height:calc(100svh - 74px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--navy)}
.slides i{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:fade 18s infinite}
.slides i:nth-child(2){animation-delay:6s}.slides i:nth-child(3){animation-delay:12s}
@keyframes fade{0%{opacity:0;transform:scale(1.05)}6%,33%{opacity:1}39%,100%{opacity:0;transform:scale(1.12)}}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,43,69,.93) 8%,rgba(8,43,69,.6) 55%,rgba(8,43,69,.25));z-index:1}
.hero-in{position:relative;z-index:2;padding:90px 0 60px;max-width:780px;margin-inline-start:max(20px,calc((100% - 1180px)/2))}
.eyebrow{color:var(--org);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:16px}
.hero h1{font-size:clamp(38px,6vw,72px);margin-bottom:20px}
.lead{font-size:clamp(17px,2vw,20px);opacity:.92;max-width:640px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.trust{position:relative;z-index:2;background:rgba(5,28,46,.82);backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,.12)}
.trust .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 0;font-weight:600;font-size:15px}
.trust span:before{content:"✓";color:var(--org);margin-inline-end:8px;font-weight:800}
/* sections */
.sec{padding:96px 0}.sec.alt{background:var(--bg)}.sec.dark{background:var(--navy);color:#fff}
.head{max-width:720px;margin-bottom:44px}.head h2{font-size:clamp(28px,4vw,44px);margin-bottom:12px}
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat{position:relative;border-radius:var(--r);overflow:hidden;min-height:380px;display:flex;align-items:flex-end;color:#fff;isolation:isolate;box-shadow:0 18px 40px -22px rgba(8,43,69,.6)}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.cat:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,43,69,0) 25%,rgba(8,43,69,.92));z-index:-1}
.cat:hover img{transform:scale(1.07)}
.cat-b{padding:26px}.cat h3{font-size:26px;margin:4px 0 8px}.cat p{font-size:15px;opacity:.9}
.num{color:var(--org);font-weight:700;font-size:13px;letter-spacing:.1em}
.more{display:inline-block;margin-top:12px;font-weight:700;color:var(--org)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.tile:hover{transform:translateY(-4px);box-shadow:0 20px 36px -22px rgba(8,43,69,.5)}
.tile img{aspect-ratio:4/3;width:100%;object-fit:cover;background:#e8eef4}
.tb{padding:16px 18px 18px;display:flex;flex-direction:column;gap:12px;flex:1;justify-content:space-between}.tile h3{font-size:19px}
.tile.noimg{border-inline-start:4px solid var(--blue)}.small .tile h3{font-size:17px}
.add{align-self:flex-start;background:#E8F3FA;color:var(--blue2);border:0;border-radius:999px;padding:8px 16px;font:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:.2s}
.add:hover,.add.done{background:var(--blue);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}.chip{border:1px solid var(--line);background:#fff;padding:6px 14px;border-radius:999px;font-size:14px;color:#27425c}
.whys{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.whys.three{grid-template-columns:repeat(3,1fr)}
.why{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:#fff}.why i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-style:normal;font-weight:700;margin-bottom:16px}
.why h3{font-size:20px;margin-bottom:8px}.why p{color:var(--mut);font-size:15px}
.how{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.how li{padding-top:18px;border-top:2px solid rgba(255,255,255,.2)}.how b{color:var(--org);font-size:34px;font-family:Fraunces,serif}.how h3{font-size:20px;margin:6px 0}.how p{opacity:.8;font-size:15px}
.cta{background:linear-gradient(120deg,var(--blue2),var(--navy2));color:#fff;text-align:center;padding:84px 0}.cta h2{font-size:clamp(28px,4vw,42px);margin-bottom:10px}.cta .hero-cta{justify-content:center}
/* sub pages */
.phead{position:relative;color:#fff;padding:100px 0 70px;background:linear-gradient(120deg,var(--navy),var(--navy2));background-size:cover;background-position:center;isolation:isolate}
.phead[style*="--bg"]{background-image:linear-gradient(100deg,rgba(8,43,69,.92),rgba(8,43,69,.55)),var(--bg)}
.phead h1{font-size:clamp(34px,5vw,58px);margin:6px 0 14px}.crumb{color:var(--org);font-weight:600;font-size:14px}
.note{margin-top:30px;font-size:14px}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:start}.big{font-size:21px;line-height:1.6;margin-bottom:18px;font-family:Fraunces,Georgia,serif}
.creed{margin-top:24px;padding:16px 22px;border-inline-start:4px solid var(--org);background:var(--bg);font-weight:700;color:var(--navy)}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:30px}.panel h3{margin-bottom:10px;font-size:22px}.panel .k{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-top:14px;font-weight:700}
.panel a:not(.btn){color:var(--blue2);font-weight:600}
.cgrid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.form{display:grid;gap:16px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label span{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
input,textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fff;transition:.2s}input:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,159,219,.15)}
.items{background:var(--bg);border:1px dashed #b9cbdb;border-radius:14px;padding:18px 20px}.items h3{font-size:18px;margin-bottom:10px}.items ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.items li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 8px 6px 14px;font-size:14px;display:flex;gap:8px;align-items:center}.items li button{border:0;background:#EEF3F7;border-radius:50%;width:22px;height:22px;cursor:pointer}
.ok{color:var(--green);font-weight:700}
/* footer */
.foot{background:var(--navy);color:#C9D8E5;padding:64px 0 0}.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:36px}
.foot h4{color:#fff;margin-bottom:12px;font-size:15px}.foot a,.foot p{display:block;font-size:14.5px;margin-bottom:7px}.foot a:hover{color:var(--org)}
.logo-chip{display:inline-block;background:#fff;border-radius:14px;padding:10px 14px;margin-bottom:14px}.logo-chip img{height:60px;width:auto}
.fbot{margin-top:44px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;opacity:.8}
.wa{position:fixed;inset-inline-end:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px -6px rgba(0,0,0,.45);transition:.2s}.wa:hover{transform:scale(1.08)}
[dir=rtl] .btn-g,[dir=rtl] .more{direction:rtl}
@media(max-width:980px){.cats,.grid3{grid-template-columns:repeat(2,1fr)}.grid4{grid-template-columns:repeat(2,1fr)}.whys,.how{grid-template-columns:repeat(2,1fr)}.whys.three{grid-template-columns:1fr 1fr}.two,.cgrid{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}.sec{padding:72px 0}}
@media(max-width:820px){.burger{display:block}.menu{position:absolute;inset-inline:0;top:74px;background:#fff;flex-direction:column;padding:12px 20px 20px;border-bottom:1px solid var(--line);display:none;margin:0}.menu.open{display:flex}.nav-in{gap:10px}.nav-r{margin-inline-start:auto}.brand img{height:46px}}
@media(max-width:600px){.cats,.grid3,.grid4,.whys,.whys.three,.how,.row,.fgrid{grid-template-columns:1fr}.cat{min-height:320px}.trust .wrap{flex-direction:column;gap:6px}.hero-in{padding-top:60px}.btn.sm{display:none}}

.pres{background:#fff}.eyebrow.dk{color:var(--blue2)}.pres h2{font-size:clamp(28px,3.6vw,44px)}.pres p{margin-bottom:16px;font-size:18px}
.whys.two{grid-template-columns:1fr 1fr}.intro{padding:56px 0 8px}.intro .big{max-width:900px;margin:0}
@media(max-width:820px){.menu{align-items:stretch}.menu a{padding:14px 6px}.dd{flex-wrap:wrap}.dd>a{flex:1}.ddb{display:block;width:44px;height:44px;background:none;border:0;cursor:pointer}.ddb:before{content:"▾";font-size:18px;color:var(--navy)}
.ddm{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;width:100%;display:none}.dd.open .ddm{display:flex}.dd:hover .ddm{display:none}.dd.open:hover .ddm{display:flex}.whys.two{grid-template-columns:1fr}}
@media(max-width:820px){.menu>a:after,.dd>a:after{display:none}.menu a.on{color:var(--blue2)}}
/* hero reveal + video */
.hvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s;z-index:0}.hvid.on{opacity:1}.hero.hasvid .slides{opacity:0}
@keyframes rise{from{opacity:0;transform:translateY(34px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
.hero-in .eyebrow{animation:rise .9s .1s both}.hero-in h1{animation:rise 1.1s .3s both}.hero-in .lead{animation:rise 1s .65s both}.hero-in .hero-cta{animation:rise 1s .95s both}
/* photo band */
.band{background:var(--navy);overflow:hidden;padding:14px 0;border-top:1px solid rgba(255,255,255,.1)}
.band-t{display:flex;gap:14px;width:max-content;animation:slide 60s linear infinite}.band:hover .band-t{animation-play-state:paused}
.band-t img,.band-t video{height:170px;width:auto;display:block;object-fit:cover;border-radius:14px;flex:none}
@keyframes slide{to{transform:translateX(-50%)}}
[dir=rtl] .band-t{animation-direction:reverse}
@media(max-width:600px){.band-t img,.band-t video{height:120px}}
@media(prefers-reduced-motion:reduce){.band-t,.hero-in *,.slides i{animation:none!important}}
/* faq */
.qa{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;background:#fff}.qa summary{cursor:pointer;font-weight:700;font-size:17px;color:var(--navy)}.qa p{margin-top:12px;color:#44586b}

.bi{position:relative;display:block;flex:none;border-radius:14px;overflow:hidden;cursor:pointer}.bi img{display:block;transition:transform .5s}
.bi span{position:absolute;inset-inline:0;bottom:0;padding:26px 14px 12px;background:linear-gradient(transparent,rgba(8,43,69,.92));color:#fff;font-weight:700;font-size:12px;letter-spacing:.09em;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:.3s}
.bi:hover img,.bi:focus-visible img{transform:scale(1.08)}.bi:hover span,.bi:focus-visible span{opacity:1;transform:none}
.gal img{width:100%;height:200px;object-fit:cover;border-radius:14px}

.pres-img{display:block;width:100%;height:auto;margin-top:34px;border-radius:18px;box-shadow:0 20px 50px rgba(8,43,69,.18)}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}.gal img,.gal video{width:100%;height:220px;object-fit:cover;border-radius:14px;display:block}
.sec{padding:56px 0}.head{margin-bottom:28px}.sec.dark .head{margin-bottom:24px}.pres{padding:48px 0}.pres .two{align-items:start}.pres-img{margin-top:22px}.cta{padding:56px 0}.intro{padding:36px 0 0}.band{padding:10px 0}
@media(max-width:600px){.sec{padding:40px 0}.cta{padding:44px 0}}
/* tighter home spacing */
.sec{padding:44px 0}.head{margin-bottom:22px}.pres{padding:36px 0 4px}.pres+.sec,.band+.pres{padding-top:28px}.pres-img{margin-top:18px;box-shadow:0 10px 26px rgba(8,43,69,.14)}.cta{padding:48px 0}.sec.alt{padding:40px 0}.chips{margin-top:18px}
@media(max-width:600px){.sec{padding:32px 0}.cta{padding:38px 0}}
.lead2{max-width:900px;margin:18px auto 0;font-size:1.05rem;line-height:1.75;color:var(--muted,#5b6b7a)}
.intro .wrap{text-align:center}.intro .big{max-width:900px;margin-left:auto;margin-right:auto}
.sfh{margin:34px 0 14px;font-family:Fraunces,serif;font-size:1.3rem}
.gal img{cursor:zoom-in}
.lb{position:fixed;inset:0;background:rgba(5,15,25,.92);z-index:999;display:flex;align-items:center;justify-content:center;cursor:zoom-out}
.lb img{max-width:94vw;max-height:92vh;border-radius:8px}
.assure .whys{margin-top:6px}