:root{--navy:#062f55;--deep:#032843;--teal:#0b858e;--aqua:#58d6d0;--orange:#f16a24;--ink:#153b52;--header:96px;--max:1760px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header)}body{margin:0;color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif}a{text-decoration:none;color:inherit}.skip{position:fixed;left:10px;top:-50px;z-index:100;background:#fff;padding:10px}.skip:focus{top:10px}.site-header{height:var(--header);position:sticky;top:0;z-index:40;background:rgba(248,251,251,.98);border-bottom:2px solid var(--navy);box-shadow:0 8px 26px #062f5512}.site-header:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--orange) 0 10%,var(--teal) 10% 32%,var(--navy) 32%)}.header-inner{width:min(var(--max),calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center}.brand{position:relative;width:275px;height:94px;overflow:hidden;flex:none}.brand img{position:absolute;width:282px;top:-34px;left:0}nav{margin-left:auto;display:flex;align-items:center;gap:clamp(15px,1.6vw,29px);color:var(--navy);font-size:14px;font-weight:750}nav a:hover{color:var(--teal)}.join{padding:13px 18px;border-radius:8px;background:var(--teal);color:#fff!important}.language{padding-left:17px;border-left:1px solid #ccdadd}.menu-button{display:none;margin-left:auto;border:0;border-radius:7px;padding:10px 14px;background:var(--navy);color:#fff;font-weight:800}.screen{width:min(var(--max),100%);height:calc(100svh - var(--header));min-height:620px;margin:auto;overflow:hidden;scroll-margin-top:var(--header)}.hero{display:grid;grid-template-columns:36% 64%;background:var(--deep);color:#fff}.hero-copy{padding:clamp(25px,4vh,50px) clamp(30px,3.2vw,57px);display:flex;flex-direction:column;justify-content:center}.kicker{margin:0 0 13px;color:var(--aqua);font-size:10px;font-weight:900;letter-spacing:.2em}.hero h1{margin:0;font-size:clamp(47px,3.65vw,70px);line-height:1.01;letter-spacing:-.045em}.lead{margin:17px 0;color:var(--aqua);font-size:clamp(21px,1.5vw,28px);font-weight:800;font-style:italic}.themes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.themes span{min-height:58px;padding:9px;border:1px solid #ffffff3d;border-radius:7px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:11px;font-weight:750}.hero h2{margin:17px 0 5px;color:var(--aqua);font-size:21px}.hero-copy>p:not(.kicker):not(.lead){margin:0;color:#dbe8ec;font-size:14px}.actions{display:flex;gap:11px;margin-top:18px}.actions a{padding:12px 17px;border:1px solid #ffffffa0;border-radius:7px;font-size:12px;font-weight:800}.actions a:first-child{background:#fff;color:var(--navy)}.figure-slot{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:#e8f0f1;background-image:linear-gradient(#ffffff60 1px,transparent 1px),linear-gradient(90deg,#ffffff60 1px,transparent 1px);background-size:40px 40px}.figure-slot:before{content:"";position:absolute;inset:22px;border:1px dashed #668e9a80;border-radius:12px}.figure-slot:after{content:"SAFE AREA";position:absolute;right:34px;top:32px;color:#6f8b94;font-size:9px;letter-spacing:.15em}.hero-slot{height:100%;background-color:#0a4664;background-image:linear-gradient(#ffffff0d 1px,transparent 1px),linear-gradient(90deg,#ffffff0d 1px,transparent 1px)}.slot-content{position:relative;z-index:2;max-width:520px;padding:38px;text-align:center}.slot-content span{display:block;color:var(--teal);font-size:10px;font-weight:900;letter-spacing:.2em}.hero-slot .slot-content span{color:var(--aqua)}.slot-content strong{display:block;margin-top:10px;color:var(--navy);font:clamp(30px,3vw,50px) Georgia,serif}.hero-slot .slot-content strong{color:#fff}.slot-content p{margin:18px 0 7px;color:#557681}.hero-slot .slot-content p{color:#d3e7e9}.slot-content code{padding:4px 7px;border-radius:4px;background:#ffffffb8;color:#195369}.slot-content small{color:#7a939b}.hero-slot .slot-content small{color:#9fc3ca}.figure-screen{padding:clamp(24px,3.5vh,40px) clamp(25px,3vw,54px);display:flex;flex-direction:column;justify-content:center;background:linear-gradient(#f8fbfb,#edf4f5)}.figure-screen.light{background:#fff}.figure-screen header{text-align:center;margin-bottom:clamp(14px,2vh,23px)}.figure-screen header .kicker{margin-bottom:6px}.figure-screen h2{margin:0;color:var(--navy);font:clamp(38px,3vw,54px)/1 Georgia,serif}.figure-screen header>span{display:block;margin-top:7px;color:var(--teal);font-size:clamp(15px,1.2vw,21px);font-style:italic;font-weight:750}.wide-slot{width:min(1400px,100%);aspect-ratio:16/9;max-height:65vh;margin:0 auto;border:1px solid #b9ced3;border-radius:14px;box-shadow:0 16px 38px #062f5512}.caption{margin:13px 0 0;text-align:center;color:#466674;font-size:13px;font-weight:700}.more{align-self:center;margin-top:13px;padding:10px 17px;border-radius:7px;background:var(--navy);color:#fff;font-size:12px;font-weight:800}.continue{padding:66px max(28px,calc((100% - 1500px)/2));background:#f1f6f6}.continue h2{margin:0 0 25px;color:var(--navy);font:38px Georgia,serif}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.cards a{padding:23px;border:1px solid #d5e1e4;border-radius:12px;background:#fff}.cards b,.cards span{display:block}.cards b{color:var(--navy);font-size:18px}.cards span{margin-top:7px;color:#69808a}footer{padding:27px;display:flex;align-items:center;justify-content:center;gap:20px;background:var(--deep);color:#cddfe3}footer img{width:210px;height:80px;object-fit:cover;object-position:center}footer p{font-size:12px}@media(min-width:1001px){html{scroll-snap-type:y proximity}.screen{scroll-snap-align:start}}@media(max-width:1180px){.menu-button{display:block}nav{display:none;position:absolute;top:var(--header);left:0;right:0;margin:0;padding:20px;background:#fff;flex-wrap:wrap;justify-content:center;box-shadow:0 18px 36px #062f5520}nav.open{display:flex}.hero{grid-template-columns:42% 58%}}@media(max-width:900px){:root{--header:82px}.header-inner{width:calc(100% - 28px)}.brand{width:205px;height:80px}.brand img{width:212px;top:-26px}.screen{height:auto;min-height:0}.hero{grid-template-columns:1fr}.hero-copy{min-height:calc(100svh - var(--header));padding:46px 24px}.hero-slot{height:auto;aspect-ratio:4/3}.figure-screen{padding:58px 18px}.wide-slot{max-height:none}.cards{grid-template-columns:1fr}}@media(max-width:520px){.hero h1{font-size:43px}.themes{grid-template-columns:repeat(2,1fr)}.slot-content{padding:25px 18px}.slot-content strong{font-size:29px}.wide-slot{aspect-ratio:4/3}.figure-slot:before{inset:12px}.figure-slot:after{top:18px;right:20px}}
/* Complete, uncropped official logo */
.brand{width:320px!important;height:82px!important;overflow:visible!important;display:flex!important;align-items:center;padding:5px 0}.brand img{position:static!important;width:300px!important;height:76px!important;object-fit:contain;object-position:left center;filter:drop-shadow(0 3px 5px #062f5520)}
@media(max-width:1180px){.brand{width:265px!important}.brand img{width:250px!important;height:70px!important}}
@media(max-width:900px){.brand{width:220px!important;height:72px!important}.brand img{width:210px!important;height:64px!important}}

/* Logo clarity: size by visible artwork, not by the source canvas */
.site-header .brand{width:225px!important;height:94px!important;padding:0;overflow:hidden!important}.site-header .brand img{position:absolute!important;left:0!important;top:-18px!important;width:175px!important;height:auto!important;max-width:none!important;object-fit:initial;filter:drop-shadow(0 2px 2px #062f5524)}
footer{padding:22px 28px;background:#06385a}footer img{width:190px;height:auto;object-fit:initial;padding:8px 10px;border-radius:8px;background:#f7fbfb;box-shadow:0 8px 24px #001c2b55}footer p{color:#fff}
@media(max-width:900px){.site-header .brand{width:190px!important;height:80px!important}.site-header .brand img{top:-12px!important;width:145px!important}footer img{width:170px}}

/* Final brand scale and alignment */
.site-header .brand{width:292px!important;height:94px!important}.site-header .brand img{left:-2px!important;top:-28px!important;width:228px!important;filter:drop-shadow(0 3px 3px #062f5530)}
.site-header nav{gap:clamp(17px,1.55vw,30px);font-size:16px}.site-header .join{padding:14px 20px}
footer{min-height:116px;padding:12px 30px;gap:26px}footer img{width:250px;height:92px;padding:0;border-radius:9px;object-fit:cover;object-position:center 48%;background:#f7fbfb;box-shadow:0 7px 22px #001c2b45}footer p{margin:0;font-size:14px;font-weight:700;letter-spacing:.02em}
@media(max-width:1180px){.site-header .brand{width:252px!important}.site-header .brand img{top:-23px!important;width:195px!important}.site-header nav{font-size:15px}}
@media(max-width:900px){.site-header .brand{width:216px!important;height:80px!important}.site-header .brand img{top:-18px!important;width:166px!important}footer{min-height:104px}footer img{width:220px;height:82px}}

/* Unified, full-height brand header and shared footer */
:root{--header:124px}.site-header{height:var(--header)}.header-inner{width:min(var(--max),calc(100% - 64px))}.site-header .brand{width:300px!important;height:124px!important;overflow:hidden!important;flex:none}.site-header .brand img{position:absolute!important;left:0!important;top:-31px!important;width:250px!important;height:auto!important;max-width:none!important;object-fit:initial!important}.site-header nav{font-size:16px}
footer{display:block;min-height:0;padding:42px max(32px,calc((100% - 1500px)/2));background:#06385a}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .95fr .9fr;gap:38px;align-items:start}.footer-grid>div:not(.footer-brand){padding-top:8px}.footer-grid h4{margin:0 0 13px;color:#fff}.footer-grid a{display:block;margin:8px 0;color:#d6e7eb;font-size:13px}.footer-grid .muted,.footer-brand p{color:#a9c4cb;font-size:12px;line-height:1.5}.footer-brand{width:300px}.footer-brand img{display:block;width:270px;height:126px;padding:0;border-radius:9px;object-fit:cover;object-position:center 49%;background:#f7fbfb;box-shadow:0 7px 22px #001c2b45}.footer-brand p{margin:12px 4px 0}
@media(max-width:1180px){:root{--header:110px}.site-header .brand{width:260px!important;height:110px!important}.site-header .brand img{top:-26px!important;width:215px!important}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){:root{--header:92px}.site-header .brand{width:220px!important;height:92px!important}.site-header .brand img{top:-20px!important;width:175px!important}.footer-grid{grid-template-columns:1fr}.footer-brand{width:280px}.footer-brand img{width:250px;height:116px}}

/* Exact visible bounds of the approved 1448×1086 logo: x 56–1417, y 179–830 */
:root{--header:166px}.site-header{height:166px}.site-header .brand{position:relative!important;width:350px!important;height:166px!important;overflow:hidden!important}.site-header .brand img{position:absolute!important;left:-13px!important;top:-35px!important;width:330px!important;height:auto!important;max-width:none!important;object-fit:initial!important;object-position:initial!important;filter:none!important}.site-header nav{font-size:16px}
.footer-brand{position:relative;width:350px;height:170px;overflow:hidden;border-radius:10px;background:#f7fbfb;box-shadow:0 7px 22px #001c2b45}.footer-brand img{position:absolute;left:-13px;top:-35px;width:330px;height:auto;max-width:none;padding:0;border:0;border-radius:0;object-fit:initial;object-position:initial;background:transparent;box-shadow:none}.footer-brand p{display:none}
@media(max-width:1180px){:root{--header:140px}.site-header{height:140px}.site-header .brand{width:290px!important;height:140px!important}.site-header .brand img{left:-10px!important;top:-29px!important;width:275px!important}.footer-brand{width:310px;height:150px}.footer-brand img{left:-11px;top:-31px;width:290px}}
@media(max-width:900px){:root{--header:112px}.site-header{height:112px}.site-header .brand{width:230px!important;height:112px!important}.site-header .brand img{left:-8px!important;top:-23px!important;width:220px!important}.footer-brand{width:280px;height:138px}.footer-brand img{left:-10px;top:-28px;width:265px}}



/* ---- Clean publish placeholder mode ---- */
.figure-slot.clean-placeholder{
  position: relative;
  border: 1px solid #dbe5ea;
  background:
    radial-gradient(circle at 20% 25%, rgba(83, 193, 198, 0.22), transparent 28%),
    radial-gradient(circle at 78% 68%, rgba(12, 136, 148, 0.16), transparent 32%),
    linear-gradient(180deg, #f7fbfc 0%, #eef5f7 100%);
  overflow: hidden;
}
.figure-slot.clean-placeholder::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(11,49,84,0.06) 46% 47%, transparent 47% 100%),
    linear-gradient(0deg, rgba(11,49,84,0.03), rgba(11,49,84,0.03));
}
.figure-slot.clean-placeholder::after{
  content:"Figure under refinement";
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#6f8796;
  font-weight:700;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid #d8e4ea;
  backdrop-filter: blur(2px);
}
html[lang="zh"] .figure-slot.clean-placeholder::after{
  content:"图示完善中";
  letter-spacing:.02em;
  text-transform:none;
}
.hero-slot.clean-placeholder{
  min-height: 100%;
}
.wide-slot.clean-placeholder{
  min-height: min(56vw, 520px);
}

/* clearer boundaries between screens */
.screen + .screen{
  border-top: 1px solid #dde7eb;
}
.figure-screen{
  background:#fbfdfe;
}
.figure-screen.light{
  background:#ffffff;
}
.continue{
  border-top:1px solid #dde7eb;
}

/* small cleanup for homepage headings */
.figure-screen header .kicker,
.continue .kicker,
.hero .kicker{
  display:none !important;
}