:root{--brand:#c2185b;--brand-2:#7b1fa2;--brand-3:#ff6f91;--accent:#ffb37b;--bg:#fdf7fa;--bg-soft:#f7eef4;--card:#ffffff;--card-glass:rgba(255,255,255,.72);--text:#241820;--text-soft:#5c4a55;--text-mute:#8a7683;--line:rgba(194,24,91,.14);--shadow:0 10px 30px rgba(123,31,162,.10),0 2px 8px rgba(194,24,91,.06);--shadow-lg:0 24px 60px rgba(123,31,162,.16);--radius:20px;--radius-sm:14px;--radius-lg:28px;--grad:linear-gradient(135deg,#c2185b 0%,#7b1fa2 55%,#4527a0 100%);--grad-soft:linear-gradient(135deg,rgba(194,24,91,.10),rgba(123,31,162,.10));--nav-h:64px;--maxw:1180px;--ease:cubic-bezier(.22,.68,.32,1)}
@media (prefers-color-scheme:dark){:root{--bg:#120a11;--bg-soft:#1a1018;--card:#1e131c;--card-glass:rgba(30,19,28,.66);--text:#f4e9f0;--text-soft:#cbb8c5;--text-mute:#9a8794;--line:rgba(255,111,145,.18);--shadow:0 10px 30px rgba(0,0,0,.45),0 2px 8px rgba(0,0,0,.3);--shadow-lg:0 24px 60px rgba(0,0,0,.55);--grad-soft:linear-gradient(135deg,rgba(194,24,91,.22),rgba(123,31,162,.22))}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);background-image:radial-gradient(1200px 600px at 8% -8%,rgba(194,24,91,.10),transparent 60%),radial-gradient(1000px 520px at 100% 0%,rgba(123,31,162,.10),transparent 55%);background-attachment:fixed;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .6em;font-weight:700;letter-spacing:.2px}
h1{font-size:clamp(1.5rem,3.6vw,2.35rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(1.25rem,2.6vw,1.75rem);position:relative;padding-left:18px}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:6px;background:var(--grad)}
h3{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--text)}
h4{font-size:1rem}
p{margin:0 0 1em;color:var(--text-soft)}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin:.35em 0;color:var(--text-soft)}
strong{color:var(--text)}
::selection{background:rgba(194,24,91,.22)}
:focus-visible{outline:3px solid rgba(194,24,91,.5);outline-offset:3px;border-radius:6px}
header{position:sticky;top:0;z-index:100;background:var(--card-glass);-webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line);box-shadow:0 4px 24px rgba(123,31,162,.06)}
.brand-bar{max-width:var(--maxw);margin:0 auto;padding:14px 20px 10px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.brand-logo{font-size:1.35rem;font-weight:800;letter-spacing:1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative}
.brand-logo::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--grad);opacity:.35}
.brand-slogan{font-size:.82rem;color:var(--text-mute);letter-spacing:.5px}
header nav{max-width:var(--maxw);margin:0 auto;padding:0 12px 8px;overflow-x:auto;scrollbar-width:none}
header nav::-webkit-scrollbar{display:none}
header nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0 8px 6px;width:max-content;min-width:100%}
header nav li{margin:0}
header nav a{display:inline-block;padding:7px 14px;border-radius:999px;font-size:.86rem;color:var(--text-soft);white-space:nowrap;border:1px solid transparent;transition:all .28s var(--ease)}
header nav a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-2px);box-shadow:0 8px 18px rgba(194,24,91,.28)}
main{max-width:var(--maxw);margin:0 auto;padding:28px 20px 60px}
main>nav[aria-label="面包屑导航"]{margin-bottom:22px}
main>nav ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0;padding:10px 16px;font-size:.84rem;color:var(--text-mute);background:var(--card-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow)}
main>nav ol li{margin:0;color:var(--text-mute)}
main>nav ol li+li::before{content:"›";margin-right:8px;color:var(--brand-3);font-weight:700}
section{position:relative;margin:0 0 26px;padding:30px clamp(18px,3vw,38px);background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);animation:fadeUp .7s var(--ease) both}
section::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:var(--grad-soft);opacity:0;transition:opacity .4s var(--ease)}
section:hover::after{opacity:.5}
section>*{position:relative;z-index:1}
section#intro{background:var(--grad);border:none;color:#fff;overflow:hidden;box-shadow:var(--shadow-lg)}
section#intro::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);animation:float 9s ease-in-out infinite}
section#intro::after{content:"";position:absolute;width:300px;height:300px;left:-100px;bottom:-140px;border-radius:50%;background:radial-gradient(circle,rgba(255,179,123,.30),transparent 65%);animation:float 11s ease-in-out infinite reverse;opacity:1}
section#intro h1{color:#fff;background:none;-webkit-text-fill-color:#fff}
section#intro p{color:rgba(255,255,255,.92)}
section#intro p:first-of-type{font-size:1.02rem}
section#news,section#article{background:linear-gradient(180deg,var(--card),var(--bg-soft))}
article{padding:20px 22px;margin:0 0 16px;background:var(--card-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 4px 16px rgba(123,31,162,.06);transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease)}
article:last-child{margin-bottom:0}
article:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(194,24,91,.32)}
article h3{margin-bottom:.35em;transition:color .25s var(--ease)}
article:hover h3{color:var(--brand)}
article p{font-size:.94rem}
article p:first-of-type{font-size:.8rem;color:var(--text-mute);margin-bottom:.5em;letter-spacing:.3px}
article a{display:inline-block;font-size:.86rem;font-weight:600;padding:4px 0;position:relative}
article a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--grad);transition:width .3s var(--ease)}
article a:hover::after{width:100%}
blockquote{margin:0 0 16px;padding:18px 22px 18px 52px;position:relative;background:var(--card-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);box-shadow:0 4px 16px rgba(123,31,162,.06);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
blockquote:last-child{margin-bottom:0}
blockquote::before{content:"“";position:absolute;left:16px;top:2px;font-size:2.6rem;line-height:1;font-family:Georgia,serif;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.8}
blockquote:hover{transform:translateY(-3px) scale(1.005);box-shadow:var(--shadow-lg)}
blockquote p{margin:0;font-size:.95rem;color:var(--text-soft);font-style:italic}
section#faq h3{margin-top:1.4em;padding:14px 18px;background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--radius-sm);cursor:default;transition:background .3s var(--ease),transform .3s var(--ease)}
section#faq h3:first-of-type{margin-top:0}
section#faq h3:hover{transform:translateX(4px);background:linear-gradient(135deg,rgba(194,24,91,.16),rgba(123,31,162,.16))}
section#faq h3+p{margin-top:-.4em;padding:0 4px}
section#howto h3{margin-top:1.6em;color:var(--brand)}
section#howto h3:first-of-type{margin-top:0}
section#howto h4{margin:1.2em 0 .4em;padding-left:12px;border-left:3px solid var(--brand-3);color:var(--text)}
section#contact p{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:.95rem}
section#sitemap ul,section#links ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
section#sitemap li,section#links li{margin:0}
section#sitemap a,section#links a{display:block;padding:10px 16px;font-size:.88rem;color:var(--text-soft);background:var(--card-glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;text-align:center;transition:all .28s var(--ease)}
section#sitemap a:hover,section#links a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-3px);box-shadow:0 10px 22px rgba(194,24,91,.26)}
section#legal{border-top:4px solid var(--brand)}
section#legal h2{font-size:1.15rem}
section#meta{background:var(--grad-soft);border-style:dashed}
section#meta p{font-size:.88rem;color:var(--text-mute);margin-bottom:.35em}
footer{background:var(--grad);color:rgba(255,255,255,.9);text-align:center;padding:34px 20px;font-size:.86rem;letter-spacing:.3px;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;width:360px;height:360px;left:50%;top:-260px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%)}
footer p{margin:0;color:inherit;position:relative;z-index:1}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-18px,22px,0) scale(1.06)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 rgba(194,24,91,.35)}50%{box-shadow:0 0 0 12px rgba(194,24,91,0)}}
section:nth-of-type(2n){animation-delay:.05s}
section:nth-of-type(3n){animation-delay:.1s}
section:nth-of-type(4n){animation-delay:.15s}
@supports (animation-timeline:view()){
section{animation:fadeUp .8s var(--ease) both;animation-timeline:view();animation-range:entry 0% cover 22%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media (max-width:900px){
:root{--radius-lg:22px;--radius:16px}
main{padding:22px 14px 48px}
section{padding:24px 18px;margin-bottom:20px}
.brand-bar{padding:12px 16px 8px}
}
@media (max-width:640px){
html{scroll-padding-top:96px}
body{font-size:15px;line-height:1.8}
header{position:sticky}
.brand-bar{flex-direction:column;align-items:flex-start;gap:4px;padding:12px 14px 6px}
.brand-logo{font-size:1.18rem}
.brand-slogan{font-size:.74rem}
header nav{padding:0 4px 6px}
header nav a{padding:6px 12px;font-size:.8rem}
main{padding:16px 12px 40px}
main>nav ol{padding:8px 14px;font-size:.78rem;border-radius:14px}
section{padding:20px 15px;border-radius:18px}
section#intro{padding:26px 18px}
h2{padding-left:14px}
h2::before{width:5px}
article,blockquote{padding:16px 16px}
blockquote{padding-left:44px}
section#sitemap ul,section#links ul{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
section#sitemap a,section#links a{padding:8px 12px;font-size:.82rem}
footer{padding:26px 16px;font-size:.78rem}
}
@media (max-width:380px){
header nav a{padding:5px 10px;font-size:.76rem}
section{padding:16px 12px}
}
@media print{
header,footer,section#sitemap,section#links{display:none}
body{background:#fff;color:#000}
section{box-shadow:none;border:1px solid #ddd;break-inside:avoid;page-break-inside:avoid;animation:none}
section#intro{background:#fff;color:#000}
section#intro h1,section#intro p{color:#000;-webkit-text-fill-color:#000}
}