:root{--navy:#112b32;--ink:#172e34;--muted:#607277;--teal:#137d80;--aqua:#a7ddd2;--line:#dde5e2;--paper:#f4f6f3;--max:1280px;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:106px}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}svg{display:block;width:32px;height:32px}::selection{background:#c2e4d7;color:#112b32}:focus-visible{outline:3px solid #138c90;outline-offset:5px}.container{width:min(calc(100% - 96px),var(--max));margin:auto}.skip-link{position:fixed;left:16px;top:-70px;z-index:100;padding:12px 20px;background:#fff}.skip-link:focus{top:12px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand-logo-tile{display:inline-grid;place-items:center;width:54px;height:54px;padding:6px;flex-shrink:0;background:#fff;border:1px solid #edf0ed;border-radius:14px;box-shadow:0 3px 12px rgba(22,50,54,.07);overflow:hidden}.brand-logo-tile img{width:100%;height:100%;object-fit:contain}.brand-word{display:flex;flex-direction:column;gap:6px}.brand-word strong{font-size:23px;font-weight:700;letter-spacing:.11em;line-height:1}.brand-word small{font-size:8px;letter-spacing:.26em;font-weight:600;color:#748b8b}
.site-header{position:fixed;inset:0 0 auto;z-index:40;pointer-events:none}.site-header .nav-shell{position:relative;isolation:isolate;width:100%;height:96px;padding:0 max(48px,calc((100vw - 1280px)/2));margin:0 auto;display:flex;align-items:center;gap:28px;background:rgba(247,248,245,.93);border:1px solid transparent;border-bottom-color:rgba(20,48,51,.06);pointer-events:auto;transition:width .45s cubic-bezier(.2,.8,.2,1),height .45s,padding .45s,margin .45s,border-radius .45s,box-shadow .45s;backdrop-filter:blur(20px)}
.desktop-nav{display:flex;align-items:center;gap:32px;margin:auto}.desktop-nav a{position:relative;font-size:13px;white-space:nowrap;padding:12px 0;color:#53666a}.desktop-nav a:after{content:"";position:absolute;bottom:4px;left:0;right:0;height:2px;background:#228b84;transform:scaleX(0);transition:transform .3s}.desktop-nav a:hover,.desktop-nav a.is-current,.desktop-nav a[aria-current=page]{color:#0c6769}.desktop-nav a:hover:after,.desktop-nav a.is-current:after,.desktop-nav a[aria-current=page]:after{transform:scaleX(1)}.nav-contact{padding:13px 18px;border:1px solid #afbfba;border-radius:7px;font-size:12px;white-space:nowrap;transition:background .25s}.nav-contact span{margin-left:22px}.nav-contact:hover{background:#e6eeea}.site-header.scrolled .nav-shell{width:min(980px,calc(100% - 64px));height:72px;margin-top:14px;padding:0 22px;background:linear-gradient(120deg,rgba(255,255,255,.68),rgba(246,253,250,.40) 55%,rgba(255,255,255,.56));border:1px solid rgba(255,255,255,.82);border-radius:20px;backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);box-shadow:0 12px 36px rgba(18,50,50,.13),inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(255,255,255,.32)}.site-header.scrolled .brand-logo-tile{width:44px;height:44px;padding:5px;border-radius:12px}.site-header.scrolled .brand-word strong{font-size:20px}.site-header.scrolled .desktop-nav{gap:24px}
.mobile-menu{display:none}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;padding:17px 24px;min-height:56px;border:0;border-radius:8px;font-size:13px;font-weight:600;transition:transform .25s,background .25s,box-shadow .25s}.button span{font-size:20px;font-weight:400;transition:transform .25s}.button:hover{transform:translateY(-3px);box-shadow:0 9px 23px rgba(18,61,63,.13)}.button:hover span{transform:translate(2px,-2px)}.button-dark{background:#173e43;color:#fff}.button-dark:hover{background:#0c686b}.button-light{background:#e6f2e8;color:#163d3e}.button-light:hover{background:#fff}.text-link{display:inline-flex;align-items:center;gap:24px;padding:8px 0;border-bottom:1px solid #a7b9b0;font-size:13px;font-weight:600;white-space:nowrap}.text-link span{transition:transform .25s}.text-link:hover span{transform:translate(3px,-2px)}.eyebrow{display:flex;align-items:center;gap:10px;color:#3c7d7d;font-size:10px;font-weight:650;letter-spacing:.18em;line-height:1.8}.eyebrow i{width:6px;height:6px;background:#2ba48e;border-radius:50%;box-shadow:0 0 0 5px rgba(43,164,142,.08)}.section-space{padding:108px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}.section-heading h2{font-size:clamp(28px,3vw,43px);line-height:1.4;font-weight:600;letter-spacing:-.035em;margin-top:18px}.section-heading p{font-size:14px;color:var(--muted);line-height:1.9;max-width:620px;margin-top:17px}.section-heading>.text-link{flex-shrink:0}
.site-footer{background:#f4f6f3;padding:64px 0 25px}.footer-top{display:grid;grid-template-columns:1fr 180px 250px;gap:60px;padding-bottom:62px}.footer-top p{font-size:13px;color:#718580;margin-top:22px}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:15px;font-size:12px;color:#4e6868;overflow-wrap:anywhere}.footer-links>span{font-size:11px;color:#899a94;margin-bottom:8px}.footer-links a:hover{color:#0d7a7d}.footer-links em{font-style:normal}.footer-bottom{border-top:1px solid #dfe6df;padding-top:23px;display:flex;justify-content:space-between;gap:20px;color:#81958e;font-size:11px}.pagination{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:40px;font-size:13px}.pagination a{padding:10px;border-bottom:1px solid #87aaa3}.pagination span{color:#739089}.empty-state{grid-column:1/-1;padding:65px 20px;text-align:center;background:#fff;border:1px solid #e1e9e1;border-radius:16px;color:#59736e}.empty-state h2{font-size:23px}.empty-state p{font-size:14px;margin:18px 0}
.back-to-top{position:fixed;right:25px;bottom:25px;z-index:35;width:44px;height:44px;display:grid;place-items:center;border:1px solid #9bc9bc;border-radius:50%;background:#173e43;color:#fff;font-size:20px;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s,transform .2s}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}.admin-page .back-to-top{display:none}
@media(max-width:1050px){.container{width:calc(100% - 56px)}.site-header .nav-shell{padding:0 28px}.desktop-nav{gap:20px}.site-header.scrolled .nav-shell{width:calc(100% - 40px);gap:20px}.site-header.scrolled .desktop-nav{gap:18px}.footer-top{grid-template-columns:1fr 150px 200px;gap:32px}}
@media(max-width:820px){.container{width:calc(100% - 40px)}.desktop-nav,.nav-contact{display:none}.site-header .nav-shell{height:80px;padding:0 20px}.site-header.scrolled .nav-shell{width:calc(100% - 32px);height:64px;margin-top:10px;padding:0 14px;border-radius:18px}.brand-logo-tile{width:48px;height:48px;padding:5px;border-radius:13px}.brand-word strong{font-size:21px}.mobile-menu{display:block;margin-left:auto;position:relative}.mobile-menu summary{list-style:none;display:flex;gap:13px;align-items:center;padding:12px 0;cursor:pointer;font-size:12px}.mobile-menu summary::-webkit-details-marker{display:none}.menu-bars{width:19px;height:12px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor;position:relative}.menu-bars:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:1.5px solid currentColor}.mobile-menu nav{position:absolute;right:0;top:calc(100% + 18px);width:235px;padding:12px;background:#fff;border:1px solid #dce5df;border-radius:15px;box-shadow:0 15px 35px rgba(15,55,50,.15);display:flex;flex-direction:column}.mobile-menu nav a{padding:13px 15px;font-size:14px;border-radius:8px}.mobile-menu nav a:hover{background:#edf4ef}.section-space{padding:74px 0}.section-heading{display:block}.section-heading>.text-link{margin-top:20px}.footer-top{grid-template-columns:1fr 1fr;gap:38px}.footer-top>div:first-child{grid-column:1/-1}}
@media(max-width:480px){.container{width:calc(100% - 36px)}.section-heading h2{font-size:29px}.footer-bottom{flex-direction:column;line-height:1.7}.button{padding:15px 20px;gap:25px}.section-heading{margin-bottom:30px}.back-to-top{right:17px;bottom:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}


.site-header.scrolled .nav-shell:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:linear-gradient(175deg,rgba(255,255,255,.36),transparent 42%,rgba(255,255,255,.1));box-shadow:inset 1px 0 0 rgba(255,255,255,.55),inset -1px 0 0 rgba(255,255,255,.35)}
.site-header.scrolled .desktop-nav a{color:#254c50;text-shadow:0 1px 8px rgba(255,255,255,.65)}.site-header.scrolled .nav-contact{background:rgba(255,255,255,.22);border-color:rgba(91,129,117,.3)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.site-header.scrolled .nav-shell{background:rgba(246,250,247,.96)}}
.mobile-menu nav a.is-current{background:#e4f0e9;color:#0c6769;font-weight:650}.nav-contact.is-current{border-color:#228b84;color:#0c6769}