*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Roboto Condensed','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;font-size:1rem;line-height:1.6;color:#2D3436;background:#F0F9FF;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
:root{--color-primary:#00B4D8;--color-primary-dark:#0077B6;--color-accent:#FF6B35;--color-accent-light:#FF8C42;--color-bg-dark:#1A1A2E;--color-bg-light:#F0F9FF;--color-card:#FFFFFF;--color-text:#2D3436;--color-text-light:#636E72;--color-number:#0984E3;--color-green:#2D6A4F;--color-border:rgba(0,180,216,0.15);--color-glass-bg:rgba(255,255,255,0.72);--color-glass-border:rgba(255,255,255,0.35);--font-heading:'Inter','PingFang SC','Microsoft YaHei',system-ui,sans-serif;--font-body:'Roboto Condensed','PingFang SC','Microsoft YaHei',system-ui,sans-serif;--font-number:'Roboto Mono','Consolas',monospace;--shadow-sm:0 1px 4px rgba(0,0,0,0.06);--shadow-md:0 4px 16px rgba(0,0,0,0.08);--shadow-lg:0 8px 32px rgba(0,0,0,0.10);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--header-h:72px;--max-w:1280px;--gap:24px}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:0.04em;line-height:1.2;color:var(--color-primary-dark)}
h1{font-size:clamp(2.2rem,6vw,3.8rem)}h2{font-size:clamp(1.8rem,4vw,2.8rem)}h3{font-size:clamp(1.3rem,3vw,1.8rem)}
a{color:var(--color-primary-dark);text-decoration:none;transition:color 0.25s}
a:hover{color:var(--color-primary)}
a:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}}
.skip-link{position:absolute;top:0;left:0;z-index:10000;padding:12px 24px;background:var(--color-primary);color:#fff;font-weight:700;transform:translateY(-120%);transition:transform 0.3s}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);background:linear-gradient(135deg,rgba(0,180,216,0.92),rgba(0,119,182,0.88));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.20);box-shadow:0 2px 20px rgba(0,0,0,0.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-w);margin:0 auto;padding:0 var(--gap);height:100%;gap:12px}
.header-brand{flex-shrink:0}
.brand-link{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand-link:hover{color:#fff;opacity:0.9}
.brand-icon{display:flex;align-items:center}
.brand-text{font-family:var(--font-heading);font-size:1.35rem;font-weight:800;letter-spacing:0.06em;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,0.10)}
.header-calendar{position:relative;flex-shrink:0}
.calendar-trigger{display:flex;align-items:center;gap:6px;padding:8px 16px;background:rgba(255,255,255,0.18);border:1px solid rgba(255,255,255,0.25);border-radius:var(--radius-xl);color:#fff;font-size:0.9rem;font-weight:500;transition:background 0.3s,transform 0.2s;backdrop-filter:blur(4px)}
.calendar-trigger:hover{background:rgba(255,255,255,0.30);transform:translateY(-1px)}
.calendar-trigger[aria-expanded="true"]{background:rgba(255,255,255,0.30);border-color:var(--color-accent)}
.calendar-icon{display:flex}
.calendar-text{display:inline}@media(max-width:840px){.calendar-text{display:none}}
.calendar-panel{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);width:320px;background:var(--color-glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:20px;opacity:0;visibility:hidden;transition:opacity 0.35s,visibility 0.35s,transform 0.35s;z-index:100}
.calendar-panel--open{opacity:1;visibility:visible}
.calendar-panel__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-family:var(--font-heading);font-weight:700;color:var(--color-primary-dark)}
.calendar-panel__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center;font-size:0.85rem}
.calendar-panel__grid span{padding:6px 0;border-radius:var(--radius-sm);transition:background 0.2s}
.calendar-panel__grid .cal-day--today{background:var(--color-primary);color:#fff;font-weight:700}
.calendar-panel__grid .cal-day--match{background:rgba(255,107,53,0.18);color:var(--color-accent);font-weight:600;position:relative}
.calendar-panel__grid .cal-day--match::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--color-accent)}
.calendar-panel__note{margin-top:12px;font-size:0.75rem;color:var(--color-text-light);text-align:center}
.header-nav{flex:1;display:flex;justify-content:flex-end}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:block;padding:8px 14px;color:rgba(255,255,255,0.88);font-size:0.92rem;font-weight:500;letter-spacing:0.02em;border-radius:var(--radius-sm);transition:background 0.25s,color 0.25s}
.nav-link:hover{background:rgba(255,255,255,0.14);color:#fff}
.nav-link[aria-current="page"]{background:rgba(255,255,255,0.20);color:#fff;font-weight:700}
.search-wrap{display:flex;align-items:center;gap:4px;flex-shrink:0;background:rgba(255,255,255,0.15);border-radius:var(--radius-xl);padding:2px 2px 2px 14px;border:1px solid rgba(255,255,255,0.15);transition:background 0.3s,width 0.3s;width:180px}
.search-wrap:focus-within{background:rgba(255,255,255,0.25);border-color:rgba(255,255,255,0.30);width:220px}
.search-input{background:transparent;border:none;color:#fff;padding:7px 0;width:100%;font-size:0.9rem;outline:none}
.search-input::placeholder{color:rgba(255,255,255,0.55)}
.search-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.18);color:#fff;transition:background 0.25s;flex-shrink:0}
.search-btn:hover{background:var(--color-accent)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.12);color:#fff;flex-shrink:0;transition:background 0.25s}
.nav-toggle:hover{background:rgba(255,255,255,0.22)}
.nav-toggle-line{display:block;width:22px;height:2.5px;background:currentColor;border-radius:2px;transition:transform 0.35s,opacity 0.35s}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(max-width:960px){.search-wrap{width:140px}.search-wrap:focus-within{width:180px}.nav-link{padding:8px 10px;font-size:0.85rem}}
@media(max-width:840px){.header-nav{position:fixed;top:var(--header-h);left:0;right:0;background:rgba(0,119,182,0.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:12px 20px 20px;border-bottom:1px solid rgba(255,255,255,0.12);box-shadow:var(--shadow-lg);transform:translateY(-120%);opacity:0;visibility:hidden;transition:transform 0.4s,opacity 0.4s,visibility 0.4s;display:block}.header-nav[data-open]{transform:translateY(0);opacity:1;visibility:visible}.nav-list{flex-direction:column;gap:2px}.nav-link{padding:12px 16px;font-size:1rem;border-radius:var(--radius-sm)}.search-wrap{width:160px}.search-wrap:focus-within{width:200px}.nav-toggle{display:flex}.calendar-text{display:none}}
@media(max-width:560px){
:root{--header-h:64px;--gap:16px}
.brand-text{font-size:1.1rem}
.search-wrap{width:36px;border-radius:50%;padding:0;background:rgba(255,255,255,0.12);border-color:transparent;overflow:hidden;transition:width 0.35s,border-radius 0.35s;position:relative}
.search-wrap:focus-within{width:180px;border-radius:var(--radius-xl);background:rgba(255,255,255,0.22);border-color:rgba(255,255,255,0.25)}
.search-input{padding:7px 0 7px 12px;opacity:0;transition:opacity 0.3s}
.search-wrap:focus-within .search-input{opacity:1}
.search-btn{position:absolute;right:2px;top:50%;transform:translateY(-50%);width:32px;height:32px}
.calendar-trigger{padding:8px 12px}
.calendar-panel{width:280px;left:auto;right:-20px;transform:none}
}
.site-footer{background:var(--color-bg-dark);color:rgba(255,255,255,0.78);padding:60px 0 40px;border-top:4px solid var(--color-primary)}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 var(--gap);display:grid;grid-template-columns:2fr 1.5fr 1fr 1fr;gap:40px}
.footer-col--brand .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand-icon{display:flex}
.footer-brand-text{font-family:var(--font-heading);font-size:1.3rem;font-weight:800;color:#fff;letter-spacing:0.04em}
.footer-tagline{font-size:0.95rem;color:var(--color-primary);font-weight:600;margin-bottom:12px;letter-spacing:0.06em}
.footer-trust{font-size:0.88rem;line-height:1.7;color:rgba(255,255,255,0.60);max-width:320px}
.footer-col__title{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0.04em;position:relative;padding-bottom:8px}
.footer-col__title::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:3px;background:var(--color-primary);border-radius:2px}
.footer-contact-list{display:flex;flex-direction:column;gap:10px;font-size:0.88rem}
.footer-contact-list li{display:flex;flex-wrap:wrap;gap:4px}
.footer-contact-label{color:rgba(255,255,255,0.50)}
.footer-contact-link{color:var(--color-primary);transition:color 0.25s}
.footer-contact-link:hover{color:var(--color-accent)}
.footer-contact-text{color:rgba(255,255,255,0.70)}
.footer-service-note{font-size:0.8rem;color:rgba(255,255,255,0.45);margin-top:12px}
.footer-link-list{display:flex;flex-direction:column;gap:10px}
.footer-link{color:rgba(255,255,255,0.70);font-size:0.9rem;transition:color 0.25s,transform 0.2s;display:inline-block}
.footer-link:hover{color:var(--color-primary);transform:translateX(4px)}
.footer-col--legal{display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:8px}
.footer-icp{font-size:0.82rem;color:rgba(255,255,255,0.40)}
.footer-copyright{font-size:0.82rem;color:rgba(255,255,255,0.40)}
@media(max-width:960px){.footer-inner{grid-template-columns:1fr 1fr;gap:32px}.footer-col--legal{align-items:flex-start}}
@media(max-width:640px){.footer-inner{grid-template-columns:1fr;gap:28px}.footer-col--brand .footer-trust{max-width:100%}.footer-col__title{margin-bottom:12px}.footer-col--legal{align-items:flex-start}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-family:var(--font-heading);font-size:0.95rem;font-weight:600;letter-spacing:0.03em;border-radius:var(--radius-md);transition:background 0.3s,transform 0.2s,box-shadow 0.3s;text-decoration:none;border:none;cursor:pointer}
.btn:active{transform:scale(0.97)}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 14px rgba(0,180,216,0.30)}
.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 6px 20px rgba(0,119,182,0.35);color:#fff}
.btn-accent{background:var(--color-accent);color:#fff;box-shadow:0 4px 14px rgba(255,107,53,0.30)}
.btn-accent:hover{background:#e55a2b;box-shadow:0 6px 20px rgba(255,107,53,0.35);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff}
.btn-sm{padding:8px 18px;font-size:0.85rem}
.btn-lg{padding:16px 36px;font-size:1.05rem}
.card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;transition:box-shadow 0.35s,transform 0.3s}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card__header{margin-bottom:16px;font-family:var(--font-heading);font-weight:700;color:var(--color-primary-dark);font-size:1.1rem}
.card__body{color:var(--color-text);line-height:1.7}
.card__footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}
.glass-card{background:var(--color-glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);padding:24px}
.section{padding:clamp(48px,10vh,100px) 0;position:relative}
.section__title{font-family:var(--font-heading);font-weight:800;letter-spacing:0.06em;color:var(--color-primary-dark);position:relative;display:inline-block;margin-bottom:32px}
.section__title::before{content:'';position:absolute;left:-12px;top:0;bottom:0;width:4px;background:linear-gradient(to bottom,var(--color-primary),var(--color-accent));border-radius:2px}
.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--gap);margin:24px 0}
.badge{display:inline-flex;align-items:center;padding:4px 12px;font-size:0.75rem;font-weight:700;letter-spacing:0.04em;border-radius:var(--radius-xl);text-transform:uppercase}
.badge--accent{background:rgba(255,107,53,0.14);color:var(--color-accent)}
.badge--primary{background:rgba(0,180,216,0.14);color:var(--color-primary-dark)}
.stat-number{font-family:var(--font-number);font-size:1.8rem;font-weight:700;color:var(--color-number);line-height:1;letter-spacing:-0.02em}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;padding:8px 0}
.filter-btn{padding:8px 20px;font-size:0.85rem;font-weight:500;border-radius:var(--radius-xl);border:1.5px solid rgba(0,180,216,0.25);background:transparent;color:var(--color-text-light);cursor:pointer;transition:all 0.3s}
.filter-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}
.filter-btn[data-active]{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.scroll-progress{position:fixed;top:var(--header-h);left:0;width:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));z-index:999;border-radius:0 2px 2px 0;transition:width 0.1s linear}
@media(prefers-reduced-motion:reduce){.scroll-progress{display:none}}
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity 0.35s,visibility 0.35s,transform 0.35s,background 0.25s;z-index:900}
.back-to-top--visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--color-primary-dark);transform:translateY(-3px)}
@media(max-width:560px){.back-to-top{bottom:20px;right:20px;width:42px;height:42px}}
.main-content{min-height:60vh;padding-top:24px}
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--gap)}
.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}
@media(max-width:480px){:root{--gap:12px}.card{padding:16px}.section{padding:32px 0}.data-grid{grid-template-columns:1fr}}
