:root{
 --mist:#F4FAFC;--white:#FFFFFF;--soft:#E7F3F6;--title:#0E3A46;--text:#24505A;--muted:#4A7380;--light:#7A9AA4;--brand:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;--pale:#D7EEF2;--border:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08);--radius:18px;--max:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--mist);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:fixed;z-index:60;top:0;left:0;right:0}.harbor-bar{height:58px;background:var(--pale);border-bottom:1px solid var(--border)}.harbor-inner{max-width:var(--max);height:58px;margin:auto;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-center{justify-self:center;display:flex;align-items:center;justify-content:center;min-height:44px;color:var(--title);font-weight:800;letter-spacing:.08em}.brand-center img{max-height:34px;width:auto}.harbor-actions{justify-self:end;display:flex;align-items:center;gap:10px}.round-action{width:44px;height:44px;border-radius:999px;border:1px solid var(--border);background:var(--white);color:var(--deep);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.round-action:hover,.round-action:focus-visible{border-color:var(--brand);box-shadow:0 0 0 4px rgba(43,179,196,.12);outline:0}.app-link,.btn-primary,.btn-secondary{min-height:44px;padding:10px 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.2s}.app-link,.btn-primary{background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff}.btn-secondary{background:#fff;color:var(--deep);border:1px solid var(--border)}.app-link:hover,.btn-primary:hover,.btn-secondary:hover,.app-link:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow);outline:0}
.dock-bar{height:48px;background:#fff;border-bottom:1px solid var(--border)}.dock-inner{max-width:850px;height:48px;margin:auto;display:flex;align-items:stretch;justify-content:center;gap:28px}.dock-inner a{position:relative;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:15px}.dock-inner a::after{content:"";position:absolute;left:20%;right:20%;bottom:0;height:3px;border-radius:3px;background:transparent}.dock-inner a:hover,.dock-inner a:focus-visible,.dock-inner a.is-current{color:var(--brand);outline:0}.dock-inner a.is-current::after{background:var(--brand)}
.site-main{padding-top:106px;min-height:60vh}.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.page-hero{padding:50px 0 26px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.12em}.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--bright)}h1,h2,h3{color:var(--title);line-height:1.35;margin:0}h1{font-size:clamp(28px,4vw,32px);margin-top:10px}h2{font-size:clamp(22px,3vw,27px)}h3{font-size:19px}.lead{max-width:820px;margin:18px 0 0;color:var(--muted);font-size:17px}.page-section{padding:26px 0 54px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head p{margin:0;max-width:680px;color:var(--muted)}.card,.feature-panel,.prose-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:22px}.card p,.prose-panel p,.feature-panel p{margin:10px 0 0}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-panel{padding:26px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.prose-panel{padding:28px}.prose-panel + .prose-panel{margin-top:18px}.prose-panel ul{padding-left:20px;margin:12px 0 0}.prose-panel li+li{margin-top:8px}.image-slot,.content-image{width:100%;aspect-ratio:16/8.6;border-radius:18px;background:linear-gradient(135deg,#D7EEF2,#EAF7F9);border:1px solid var(--border);object-fit:cover}.content-image.tall,.image-slot.tall{aspect-ratio:4/5}.content-image.square,.image-slot.square{aspect-ratio:1/1}.content-image.wide,.image-slot.wide{aspect-ratio:16/7}.home-hero{padding:34px 0 28px}.home-hero .hero-copy{background:#fff;border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow)}.hero-copy p{max-width:760px;color:var(--muted);margin:18px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-media{margin-top:20px;max-height:340px;overflow:hidden}.hero-media img,.hero-media.image-slot{max-height:340px;aspect-ratio:16/5.6;object-fit:cover}.home-card{display:flex;flex-direction:column;gap:14px}.home-card .content-image,.home-card .image-slot{aspect-ratio:16/9}.home-card p{margin:0;color:var(--muted)}.number-list{display:grid;gap:12px;margin-top:18px}.number-item{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid var(--border)}.number-item strong{font-size:24px;color:var(--brand);letter-spacing:.06em}.number-item p{margin:4px 0 0}.tag-row{display:flex;flex-wrap:wrap;gap:10px}.tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:14px;font-weight:700}.path-list{display:grid;gap:16px}.path-list a{padding:18px 20px;border:1px solid var(--border);border-radius:16px;background:#fff;display:block}.path-list a:hover,.path-list a:focus-visible{border-color:var(--bright);box-shadow:var(--shadow);outline:0}.path-list span{display:block;color:var(--muted);margin-top:4px}.quote-note{padding:20px 22px;border-radius:16px;background:var(--soft);color:var(--deep);border:1px solid var(--border)}.mini-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.mini-nav a{padding:8px 13px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--deep)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.faq-item h2{font-size:19px}.faq-item p{margin:10px 0 0}.step-list{counter-reset:step;display:grid;gap:16px}.step-card{counter-increment:step;position:relative;padding:22px 22px 22px 72px;background:#fff;border:1px solid var(--border);border-radius:18px}.step-card::before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--brand);font-weight:900;font-size:22px}.notice{padding:18px 20px;border-radius:16px;background:var(--soft);border:1px solid var(--border);color:var(--deep)}
.site-footer{background:var(--title);color:#D4E8EC;margin-top:36px}.footer-inner{width:min(calc(100% - 32px),var(--max));margin:auto;padding:48px 0 28px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-logo{display:flex;align-items:center;justify-content:center;min-width:54px;min-height:44px}.footer-logo img{max-height:34px;width:auto}.footer-brand strong{display:block;color:#fff}.footer-brand span{display:block;font-size:12px;letter-spacing:.16em;color:#9FC3CB}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;border-top:1px solid rgba(255,255,255,.12);padding-top:26px}.footer-grid h2{color:#fff;font-size:15px;margin-bottom:12px}.footer-grid a{display:block;color:#C4DEE3;padding:5px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;outline:0}.footer-note{margin:28px 0 0;color:#AFCED5}.copyright{margin:10px 0 0;color:#8FB4BE;font-size:14px}
.overlay{position:fixed;z-index:90;inset:0;background:rgba(5,35,42,.45);backdrop-filter:blur(3px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.modal-card{position:fixed;z-index:100;left:50%;top:50%;transform:translate(-50%,-48%);width:min(92%,760px);max-height:min(84vh,760px);overflow:auto;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 30px 80px rgba(14,58,70,.22);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.modal-card.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%)}.modal-head{position:sticky;top:0;z-index:2;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--border)}.modal-brand{display:flex;align-items:center;gap:12px;color:var(--title)}.modal-brand img{max-height:30px;width:auto}.map-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:20px}.map-groups section{padding:18px;background:var(--mist);border:1px solid var(--border);border-radius:16px}.map-groups h2{font-size:17px;margin-bottom:8px}.map-groups a{display:block;padding:10px 0;border-top:1px solid var(--border)}.map-groups a:first-of-type{border-top:0}.map-groups strong,.map-groups span{display:block}.map-groups span{color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.search-dialog{max-width:560px}.search-field{display:block;padding:20px 20px 8px}.search-field input{width:100%;min-height:48px;border-radius:999px;border:1px solid var(--border);padding:0 18px;color:var(--text);background:var(--mist);outline:none}.search-field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(43,179,196,.12)}.preset-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px 20px 22px}.preset-links a{padding:14px 16px;background:var(--soft);border-radius:14px;color:var(--deep)}.mobile-bottom-nav{display:none}
@media (max-width:900px){.grid-4,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.harbor-inner{padding:0 16px;grid-template-columns:44px minmax(0,1fr) auto}.brand-center{max-width:150px}.harbor-actions{gap:8px}.search-button{display:none}.app-link{padding:9px 13px;font-size:14px}.dock-bar{display:none}.site-main{padding-top:58px}.home-hero{padding-top:24px}.home-hero .hero-copy,.prose-panel,.feature-panel{padding:22px}.page-hero{padding-top:34px}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.map-groups{grid-template-columns:1fr}.modal-card{width:92%;max-height:84vh}.preset-links{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.mobile-bottom-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;color:var(--muted);font-size:13px}.mobile-bottom-nav a.is-current{color:var(--brand);font-weight:800}.overlay{z-index:90}.modal-card{z-index:100}}
@media (max-width:420px){.brand-center{font-size:15px;max-width:128px}.app-link{padding-inline:11px}.harbor-inner{gap:6px}.footer-grid{grid-template-columns:1fr}.hero-actions a{width:100%}}

.app-icon-inline{width:64px;height:64px;object-fit:cover;border-radius:16px;border:1px solid var(--border);margin-bottom:16px}.prose-panel + .notice{margin-top:18px}