:root {
--bg: #0e0e1a;
--bg-soft: #0d0b1f;
--surface: rgba(255, 255, 255, .05);
--surface-2: rgba(255, 255, 255, .09);
--surface-hover: rgba(255, 255, 255, .11);
--border: rgba(255, 255, 255, .12);
--border-strong: rgba(255, 255, 255, .2);
--ink: #f4f4fb;
--muted: #9d9dbe;
--muted-2: #b6b6d6;
--indigo: #818cf8;
--violet: #a78bfa;
--fuchsia: #e879f9;
--blue: #6366f1;
--grad: linear-gradient(120deg, #6366f1 0%, #8b5cf6 45%, #d946ef 100%);
--grad-soft: linear-gradient(120deg, rgba(99,102,241,.16), rgba(217,70,239,.14));
--grad-text: linear-gradient(100deg, #818cf8, #a78bfa 35%, #e879f9 70%, #818cf8);
--font-sans: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
--font-mono: 'Cascadia Code', Consolas, 'Courier New', monospace;
--radius: 18px;
--radius-lg: 24px;
--ease: cubic-bezier(.22, .8, .25, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
font-family: var(--font-sans);
background: var(--bg);
color: var(--ink);
line-height: 1.7;
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
}
body::before {
content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
opacity: .028; mix-blend-mode: overlay;
}
::selection { background: var(--violet); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
background: linear-gradient(180deg, var(--indigo), var(--fuchsia));
border-radius: 8px; border: 2px solid var(--bg);
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
.bg-fx { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.bg-fx::after {
content: ''; position: absolute; inset: 0;
background:
radial-gradient(60% 42% at 50% -6%, rgba(99, 102, 241, .16), transparent 70%),
radial-gradient(40% 30% at 82% 12%, rgba(232, 121, 249, .08), transparent 70%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .55; will-change: transform; }
.orb-1 { width: 640px; height: 640px; top: -14%; left: -10%; background: radial-gradient(circle, rgba(168, 85, 247, .4), transparent 70%); animation: drift 26s ease-in-out infinite alternate; }
.orb-2 { width: 560px; height: 560px; top: 30%; right: -14%; background: radial-gradient(circle, rgba(99, 102, 241, .32), transparent 70%); animation: drift 32s ease-in-out infinite alternate-reverse; }
.orb-3 { width: 520px; height: 520px; bottom: -16%; left: 28%; background: radial-gradient(circle, rgba(232, 121, 249, .2), transparent 70%); animation: drift 38s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(60px,-40px,0) scale(1.15); } }
.grid-lines {
position: absolute; inset: 0;
background-image:
linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
background-size: 54px 54px;
mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
-webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
}
.stars { position: absolute; inset: 0; }
.star { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: #c4b5fd; opacity: 0; animation: twinkle 5s ease-in-out infinite; }
@keyframes twinkle { 0%,100% { opacity: 0; transform: scale(.6); } 50% { opacity: .9; transform: scale(1.1); } }
nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 100;
display: flex; align-items: center; justify-content: space-between;
padding: 16px clamp(20px, 5vw, 64px);
transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
}
nav.scrolled {
background: rgba(10, 10, 25, .82); backdrop-filter: blur(20px) saturate(160%);
-webkit-backdrop-filter: blur(20px) saturate(160%);
box-shadow: 0 1px 0 var(--border), 0 12px 40px rgba(0, 0, 0, .35);
padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 17px; letter-spacing: .5px; }
.brand .logo {
height: 36px; width: auto; flex: none;
transition: transform .35s var(--ease);
}
.brand:hover .logo { transform: rotate(-6deg) scale(1.06); }
.brand-name { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name b { font-size: 16px; }
.brand-name small { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: var(--muted); }
nav ul { display: flex; gap: 6px; }
nav ul a { padding: 9px 16px; border-radius: 999px; font-size: 15px; color: var(--muted); transition: color .3s, background .3s, box-shadow .3s; }
nav ul a:hover { color: var(--ink); background: var(--surface); }
nav ul a.active, .mobile-menu a.active {
color: #fff; font-weight: 500;
background: linear-gradient(120deg, rgba(99, 102, 241, .28), rgba(217, 70, 239, .22));
border: 1px solid rgba(129, 140, 248, .35);
box-shadow: 0 4px 18px rgba(99, 102, 241, .18);
}
.btn {
display: inline-flex; align-items: center; gap: 8px;
padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 500;
border: 1px solid transparent; transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s;
}
.btn-primary {
background: var(--grad); color: #fff;
box-shadow: 0 8px 28px rgba(99, 102, 241, .35), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 42px rgba(99, 102, 241, .45), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-ghost {
border-color: var(--border); color: var(--ink);
background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .03));
backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(99, 102, 241, .5); background: rgba(255, 255, 255, .1); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99, 102, 241, .15); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.hero > .scroll-down {
position: absolute; left: 50%; transform: translateX(-50%); bottom: clamp(28px, 11vh, 60px);
z-index: 1;
}
.scroll-down {
display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
color: var(--muted); font-size: 15px; letter-spacing: 2px;
transition: color .3s;
}
.scroll-down:hover { color: var(--ink); }
.scroll-down:hover .scroll-arrow { color: #c7d2fe; }
.scroll-down .scroll-arrow { font-size: 24px; line-height: 1; color: var(--indigo); animation: scroll-bob 2s ease-in-out infinite; }
@keyframes scroll-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
.btn-hot { position: relative; }
.btn .arrow { transition: transform .3s var(--ease); }
.menu-btn {
display: none; background: rgba(255, 255, 255, .12);
border: 1px solid rgba(255, 255, 255, .25); border-radius: 10px;
width: 36px; height: 36px; color: #fff; font-size: 17px; line-height: 1;
box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
transition: background .3s, border-color .3s;
}
.mobile-menu {
display: none; position: fixed; top: 72px; left: 16px; right: 16px; z-index: 200;
background: rgba(12, 12, 30, .98); border: 1px solid var(--border-strong);
border-radius: var(--radius); backdrop-filter: blur(20px); padding: 14px;
flex-direction: column; gap: 4px;
box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
}
.mobile-menu.open { display: flex; animation: menuIn .35s var(--ease); }
@keyframes menuIn { from { opacity: 0; transform: translateY(-10px) scale(.98); } to { opacity: 1; transform: none; } }
.mobile-menu a { padding: 13px 16px; border-radius: 12px; font-size: 16px; color: var(--ink); }
.mobile-menu a:hover { background: var(--surface); }
.hero {
min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center;
text-align: center; padding: 84px 24px 84px; position: relative;
}
.hero::before {
content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 180px;
background: linear-gradient(180deg, transparent, var(--bg));
z-index: 0; pointer-events: none;
}
#particles { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .75; }
.hero::after {
content: '';
position: absolute;
top: 8%;
left: 50%;
transform: translateX(-50%);
width: min(720px, 92%);
height: 44%;
background: radial-gradient(ellipse at 50% 25%, rgba(99, 102, 241, .18) 0%, rgba(139, 92, 246, .09) 35%, rgba(217, 70, 239, .04) 55%, transparent 72%);
z-index: 0;
pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero-badge {
display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 999px;
font-size: 14px; color: #a5b4fc; background: linear-gradient(120deg, rgba(99, 102, 241, .18), rgba(217, 70, 239, .12));
border: 1px solid rgba(129, 140, 248, .4); box-shadow: 0 0 24px rgba(99, 102, 241, .15); margin-bottom: 26px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--fuchsia); box-shadow: 0 0 10px var(--fuchsia); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.75); } }
.hero-kicker { display: block; font-size: clamp(17px, 2.6vw, 26px); font-weight: 300; color: var(--muted); letter-spacing: 8px; margin-bottom: 10px; }
.hero-name {
display: block; font-size: clamp(52px, 9.5vw, 128px); font-weight: 900; line-height: 1.08; letter-spacing: 3px;
filter: drop-shadow(0 12px 48px rgba(99, 102, 241, .28));
}
@keyframes hue-slide { to { background-position: 300% 0; } }
.hero-name .char {
display: inline-block; color: transparent;
background: var(--grad-text); background-size: 300% 100%;
-webkit-background-clip: text; background-clip: text;
opacity: 0; transform: translateY(46px) rotate(8deg);
animation: charIn .8s var(--ease) forwards, hue-slide 7s linear infinite;
}
@keyframes charIn { to { opacity: 1; transform: none; } }
.hero-role { display: block; margin-top: 20px; font-size: clamp(16px, 2.3vw, 22px); color: var(--ink); font-weight: 400; min-height: 1.6em; }
#typewriter { color: #a5b4fc; }
.caret { display: inline-block; width: 3px; height: 1.05em; margin-left: 4px; vertical-align: -2px; background: var(--fuchsia); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-desc { max-width: 640px; margin-top: 24px; color: var(--muted-2); font-size: clamp(15px, 1.8vw, 17px); font-weight: 300; text-align: justify; }
.hero-actions { display: flex; gap: 20px; margin-top: 36px; flex-wrap: wrap; justify-content: center; }
.ticker {
overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
padding: 16px 0; position: relative;
background: linear-gradient(180deg, rgba(99, 102, 241, .04), transparent 60%);
}
.ticker::before, .ticker::after {
content: ''; position: absolute; top: 0; bottom: 0; width: clamp(60px, 10vw, 140px);
z-index: 1; pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.ticker-track { display: flex; white-space: nowrap; width: max-content; animation: tickerMove 30s linear infinite; }
.ticker-track span { font-family: var(--font-mono); font-size: 14px; letter-spacing: 4px; color: var(--muted); display: flex; align-items: center; gap: 32px; padding-right: 32px; }
.ticker-track .dot { width: 3px; height: 3px; min-width: 0; padding: 0; border-radius: 50%; background: var(--indigo); flex: none; }
@keyframes tickerMove { to { transform: translateX(-33.3333%); } }
section { padding: 110px clamp(20px, 6vw, 120px); position: relative; }
.section-head { margin-bottom: 60px; max-width: 680px; }
.section-no {
font-family: var(--font-mono); font-size: 14px; letter-spacing: 4px; color: transparent;
background: var(--grad-text); background-size: 300% 100%;
-webkit-background-clip: text; background-clip: text;
display: inline-flex; align-items: center; gap: 14px; margin-bottom: 14px;
}
.section-no::after { content: ''; height: 1px; width: 90px; background: linear-gradient(90deg, var(--violet), transparent); }
.section-title {
font-size: clamp(32px, 5vw, 52px); font-weight: 900; letter-spacing: 1px; line-height: 1.2; position: relative; display: inline-block;
text-shadow: 0 0 60px rgba(99, 102, 241, .12);
}
.section-title::before {
content: ''; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
width: 110%; height: 130%; border-radius: 24px; z-index: -1;
background: radial-gradient(ellipse, rgba(99, 102, 241, .07), transparent 70%);
}
.section-title::after {
content: ''; position: absolute; left: 2px; bottom: -10px; height: 4px; width: 56px; border-radius: 4px;
background: var(--grad); box-shadow: 0 4px 14px rgba(99, 102, 241, .4);
}
.section-sub { color: var(--muted); margin-top: 24px; font-weight: 300; }
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; } .d4 { transition-delay: .32s; }
.dept, .member, .event, .join-info, .join-ways, .perk, .faq details,
.mission, .benefit-card, .contact-card, .link-card, .message-card,
.recruit-banner, .contest-banner {
background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%);
border: 1px solid rgba(255, 255, 255, .22);
box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
.dept:hover, .member:hover, .event:hover, .perk:hover, .benefit-card:hover,
.contact-card:hover, .link-card:hover, .mission:hover {
border-color: rgba(129, 140, 248, .4);
box-shadow: 0 18px 52px rgba(0, 0, 0, .5), 0 0 0 1px rgba(129, 140, 248, .1), inset 0 1px 0 rgba(255, 255, 255, .1);
}
.member::before, .event::before, .benefit-card::before,
.contact-card::before, .mission::before {
content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
background: var(--grad); opacity: 0; transition: opacity .35s;
}
.member:hover::before, .event:hover::before, .benefit-card:hover::before,
.contact-card:hover::before, .mission:hover::before { opacity: 1; }
.highlight { background: linear-gradient(120deg, rgba(99, 102, 241,.28), rgba(232, 121, 249, .12)); padding: 2px 8px; border-radius: 6px; color: #f5f3ff !important; font-weight: 500; }
p a, .about-page a, .footer-col a, .page-cta a {
position: relative; color: #a5b4fc;
background-image: linear-gradient(120deg, #6366f1, #a855f7);
background-repeat: no-repeat;
background-size: 0% 1.5px; background-position: 0 100%;
transition: background-size .35s var(--ease), color .3s;
}
p a:hover, .about-page a:hover, .page-cta a:hover { color: #c7d2fe; background-size: 100% 1.5px; }
.perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.perk {
padding: 22px; border-radius: 16px; position: relative; overflow: hidden;
transition: transform .35s var(--ease), border-color .35s;
}
.perk:hover { transform: translateY(-4px); }
.perk::before {
content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
background: var(--grad); opacity: 0; transition: opacity .35s;
}
.perk:hover::before { opacity: 1; }
.perk .perk-icon { font-family: var(--font-mono); font-size: 20px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.perk h4 { font-size: 16px; margin: 8px 0 6px; }
.perk p { font-size: 13.5px; color: var(--muted); margin: 0; font-weight: 300; }
#departments { background: linear-gradient(180deg, transparent, rgba(168, 85, 247,.06) 20%, rgba(232, 121, 249,.05) 80%, transparent); }
.dept-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.dept {
grid-column: span 6; border-radius: var(--radius-lg); padding: 32px 30px; position: relative; overflow: hidden;
transition: transform .45s var(--ease), border-color .45s;
}
.dept:first-child { grid-column: span 12; padding: 40px 36px; }
.dept:hover { transform: translateY(-6px); }
.dept::after {
content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
background: var(--grad); opacity: 0; transition: opacity .4s;
}
.dept:hover::after { opacity: 1; }
.dept-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; gap: 16px; flex-wrap: wrap; }
.dept-no { font-family: var(--font-mono); font-size: 13px; letter-spacing: 3px; color: var(--muted); }
.dept-hiring { font-size: 12px; padding: 5px 12px; border-radius: 999px; letter-spacing: 1px; border: 1px solid rgba(232, 121, 249,.45); color: #f0abfc; background: rgba(232, 121, 249, .15); display: inline-flex; align-items: center; gap: 6px; flex: none; }
.dept-hiring .pulse-dot { width: 6px; height: 6px; }
.dept h3 { font-size: clamp(22px, 3vw, 28px); font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; }
.dept:first-child h3 { font-size: clamp(26px, 3.6vw, 34px); }
.dept .slogan { color: #a5b4fc; font-size: 15px; margin-bottom: 18px; }
.dept ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 20px; }
.dept:first-child ul { grid-template-columns: repeat(3, 1fr); }
.dept li { font-size: 14.5px; color: var(--muted); display: flex; gap: 10px; align-items: baseline; font-weight: 300; transition: color .3s; }
.dept li::before { content: '◆'; color: var(--violet); flex: none; }
.dept li:hover { color: #a5b4fc; }
#team { padding-bottom: 120px; }
.team-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.member {
grid-column: span 3;
border-radius: var(--radius-lg); padding: 28px 20px; text-align: center; position: relative; overflow: hidden;
transition: transform .4s var(--ease), border-color .4s;
}
.member.leader { grid-column: span 6; padding: 36px 28px; }
.member.leader .avatar { width: 92px; height: 92px; font-size: 34px; }
.member.leader h4 { font-size: 22px; }
.member.leader .role { font-size: 12px; }
.member.leader p { font-size: 14px; max-width: 340px; margin: 0 auto; }
.member:hover { transform: translateY(-6px); }
.avatar {
width: 76px; height: 76px; margin: 0 auto 16px; border-radius: 50%; position: relative;
display: grid; place-items: center; font-size: 28px; font-weight: 700; color: #fff;
background: linear-gradient(135deg, #6366f1, #a855f7 55%, #e879f9);
box-shadow: 0 8px 26px rgba(99, 102, 241, .35), 0 0 0 4px rgba(129, 140, 248, .08);
}
.avatar::after {
content: ''; position: absolute; inset: -5px; border-radius: 50%;
border: 1.5px dashed rgba(168, 85, 247, .5); animation: spin 12s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.member .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 3px; color: var(--fuchsia); }
.member h4 { font-size: 18px; margin: 6px 0 8px; }
.member p { font-size: 13px; color: var(--muted); font-weight: 300; margin: 0; }
.member .tag-leader { position: absolute; top: 14px; right: 14px; font-size: 11px; padding: 4px 10px; border-radius: 999px; background: var(--grad); color: #fff; letter-spacing: 1px; box-shadow: 0 4px 14px rgba(99, 102, 241, .35); }
#events { background: linear-gradient(180deg, transparent, rgba(168, 85, 247,.05) 30%, transparent); }
.events-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.event {
grid-column: span 6; border-radius: var(--radius-lg); overflow: hidden; position: relative;
transition: transform .45s var(--ease), border-color .45s;
}
.event.featured {
grid-column: span 12;
display: flex; align-items: stretch;
background:
radial-gradient(420px circle at 12% 20%, rgba(99, 102, 241, .18), transparent 65%),
radial-gradient(340px circle at 92% 85%, rgba(217, 70, 239, .14), transparent 65%),
linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%);
}
.event.featured .event-cover { width: 38%; height: auto; min-height: 240px; flex: none; }
.event.featured .event-cover .emblem svg { width: 84px; height: 84px; }
.event.featured .event-body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 34px 38px; }
.event.featured .event-meta { font-size: 13px; }
.event.featured h3 { font-size: clamp(22px, 2.8vw, 30px); margin-bottom: 10px; }
.event.featured p { font-size: 15px; max-width: 560px; }
.event:hover { transform: translateY(-6px); }
.event-cover {
height: 180px; position: relative; display: grid; place-items: center; overflow: hidden;
background:
radial-gradient(300px circle at 30% 20%, rgba(168, 85, 247, .2), transparent 65%),
radial-gradient(300px circle at 75% 80%, rgba(232, 121, 249, .16), transparent 65%),
linear-gradient(180deg, #181433, #100d22);
}
.event-cover::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(circle, #000 20%, transparent 75%); }
.event-cover .emblem { font-size: 52px; opacity: .9; filter: drop-shadow(0 6px 20px rgba(99, 102, 241, .5)); position: relative; }
.event-cover .emblem svg { width: 64px; height: 64px; }
.event-status {
position: absolute; top: 14px; left: 14px; z-index: 1; font-size: 12px; padding: 5px 12px;
border-radius: 999px; letter-spacing: 1px; backdrop-filter: blur(8px);
}
.event-status.live { background: linear-gradient(120deg, #a855f7, #d946ef); color: #fff; box-shadow: 0 4px 14px rgba(168, 85, 247, .4); }
.event-status.done { background: rgba(255, 255, 255, .08); color: #a5a5c0; border: 1px solid var(--border); }
.event-body { padding: 22px 24px 26px; }
.event-meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px; color: var(--muted); display: flex; gap: 16px; margin-bottom: 8px; }
.event h3 { font-size: 20px; margin-bottom: 8px; }
.event p { font-size: 14px; color: var(--muted); font-weight: 300; }
#join { padding-bottom: 120px; }
.join-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px; align-items: stretch; }
.join-info, .join-ways {
border-radius: var(--radius-lg); padding: 36px 34px;
position: relative; overflow: hidden;
}
.join-info::before, .join-ways::before {
content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
background: linear-gradient(140deg, rgba(168, 85, 247, .35), transparent 40%, transparent 60%, rgba(232, 121, 249, .3));
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.join-info h3, .join-ways h3 { font-size: 22px; margin-bottom: 22px; }
.info-row { display: flex; gap: 16px; padding: 14px 0; border-top: 1px solid var(--border); align-items: baseline; }
.info-row:first-of-type { border-top: none; }
.info-row .icon { font-family: var(--font-mono); color: var(--violet); flex: none; }
.info-row .k { font-size: 14px; color: var(--muted); width: 72px; flex: none; }
.info-row .v { font-size: 15px; }
.info-row .v .soon { color: var(--fuchsia); }
.ways-tips { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.qr-placeholder {
border: 2px dashed rgba(129, 140, 248, .5); border-radius: 16px; padding: 20px; text-align: center;
background: linear-gradient(180deg, rgba(99, 102, 241, .08), rgba(217, 70, 239, .05)); margin-bottom: 22px;
}
.qr-placeholder p { font-size: 13px; color: var(--muted); }
.qr-placeholder p b { color: #a5b4fc; }
.join-btns { display: flex; flex-direction: column; gap: 12px; }
.join-btns .btn { justify-content: center; }
.faq { margin-top: 34px; }
.faq details {
border-radius: 14px; margin-bottom: 12px; overflow: hidden; transition: border-color .3s, box-shadow .3s;
}
.faq details[open] { border-color: rgba(99, 102, 241, .5); box-shadow: 0 8px 28px rgba(0, 0, 0, .2); }
.faq summary {
padding: 18px 22px; cursor: pointer; font-size: 15.5px; font-weight: 500;
display: flex; justify-content: space-between; align-items: center; gap: 16px; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; color: var(--violet); transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 22px 18px; color: var(--muted); font-size: 14.5px; font-weight: 300; }
footer { border-top: none; position: relative; padding: 40px clamp(20px, 6vw, 120px); background: linear-gradient(180deg, transparent, rgba(99, 102, 241, .04) 30%, rgba(99, 102, 241, .07)); }
footer::after {
content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
background-image:
linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
background-size: 52px 52px;
-webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 20%, #000 10%, transparent 75%);
mask-image: radial-gradient(ellipse 70% 80% at 30% 20%, #000 10%, transparent 75%);
}
footer > * { position: relative; z-index: 1; }
footer::before {
content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
background: linear-gradient(90deg, #6366f1, #8b5cf6, #d946ef);
opacity: .7;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 34px; }
.footer-about p { color: var(--muted); font-size: 14px; font-weight: 300; margin-top: 14px; max-width: 340px; }
.footer-col h5 { font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; color: var(--ink); }
.footer-col a, .footer-col .f-item { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; transition: color .3s, transform .3s var(--ease); }
.footer-col a:hover { color: #a5b4fc; transform: translateX(4px); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13.5px; }
.footer-bottom .heart { color: var(--fuchsia); }
.back-top { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--ink); font-size: 18px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.back-top:hover { transform: translateY(-4px); border-color: rgba(99, 102, 241, .5); box-shadow: 0 8px 24px rgba(168, 85, 247, .25); }
a:focus-visible, button:focus-visible { outline: 2px solid #6366f1; outline-offset: 3px; }
@media (max-width: 1000px) {
.member { grid-column: span 6; }
.member.leader { grid-column: span 12; }
}
@media (max-width: 900px) {
nav ul, nav > .btn { display: none; }
.menu-btn { display: grid; place-items: center; }
.dept, .dept:first-child, .event { grid-column: span 12; }
.event.featured { flex-direction: column; }
.event.featured .event-cover { width: 100%; min-height: 0; height: 200px; }
.event.featured .event-body { padding: 24px 24px 28px; }
.dept ul, .dept:first-child ul { grid-template-columns: 1fr; }
.join-grid { grid-template-columns: 1fr; }
.perks { grid-template-columns: 1fr; }
.footer-grid { grid-template-columns: 1fr; gap: 28px; }
section { padding: 84px 20px; }
}
@media (max-width: 640px) {
body { font-size: 15px; }
section { padding: 60px 16px; }
.hero { padding: 84px 16px 84px; }
.hero-badge { font-size: 12px; padding: 6px 14px; margin-bottom: 14px; }
.hero-kicker { font-size: 16px; letter-spacing: 4px; }
.hero-name { font-size: 38px; letter-spacing: 1px; }
.hero-role { font-size: 15px; margin-top: 12px; }
.hero-desc { font-size: 14px; margin-top: 14px; max-width: 325px; margin-inline: auto; }
.hero-actions { flex-direction: column; align-items: center; width: 100%; max-width: 420px; margin-top: 26px; gap: 10px; }
.hero-actions .btn { justify-content: center; padding: 12px 28px; font-size: 14px; }
.btn { padding: 11px 20px; font-size: 14px; }
.ticker { padding: 12px 0; }
.ticker-track span { font-size: 12px; letter-spacing: 2px; gap: 24px; padding-right: 24px; }
.section-head { margin-bottom: 36px; }
.section-title { font-size: 26px; letter-spacing: 0; }
.section-no { font-size: 12px; margin-bottom: 10px; }
.section-sub { font-size: 14px; margin-top: 20px; }
.perks { gap: 12px; margin-top: 24px; }
.perk { padding: 16px; }
.perk-icon { font-size: 17px; }
.perk h4 { font-size: 15px; }
.perk p { font-size: 13px; }
.dept { padding: 20px 16px; }
.dept:first-child { padding: 22px 18px; }
.dept h3 { font-size: 18px; }
.dept:first-child h3 { font-size: 20px; }
.dept .slogan { font-size: 13.5px; margin-bottom: 12px; }
.dept li { font-size: 13px; }
.dept-hiring { font-size: 10.5px; }
.team-grid { gap: 10px; }
.member { grid-column: span 6; padding: 16px 8px; }
.member.leader { grid-column: span 6; padding: 18px 10px; }
.member.leader .avatar { width: 58px; height: 58px; font-size: 22px; }
.member.leader h4 { font-size: 15px; }
.member.leader .role { font-size: 9.5px; }
.member.leader p { font-size: 11.5px; }
.avatar { width: 54px; height: 54px; font-size: 20px; margin-bottom: 10px; }
.member h4 { font-size: 14px; }
.member .role { font-size: 9.5px; }
.member p { font-size: 11.5px; }
.event-cover { height: 130px; }
.event.featured .event-cover { height: 110px; }
.event.featured .event-cover .emblem svg { width: 52px; height: 52px; }
.event-cover .emblem svg { width: 52px; height: 52px; }
.event-body { padding: 14px 14px 18px; }
.event-meta { font-size: 10.5px; }
.event h3 { font-size: 16px; }
.event p { font-size: 12.5px; }
.join-info, .join-ways { padding: 20px 16px; }
.join-info h3, .join-ways h3 { font-size: 17px; margin-bottom: 14px; }
.info-row { padding: 10px 0; }
.info-row .k { font-size: 12.5px; width: 58px; }
.info-row .v { font-size: 13.5px; }
.ways-tips { font-size: 12.5px; }
.faq { margin-top: 20px; }
.faq summary { font-size: 14px; padding: 13px 14px; }
.faq .ans { font-size: 13px; padding: 0 14px 13px; }
footer { padding: 30px 16px; }
.footer-col a, .footer-col .f-item { font-size: 13px; }
.footer-about p { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
html { scroll-behavior: auto; }
.reveal { opacity: 1; transform: none; }
.hero-name .char { opacity: 1; transform: none; }
.ticker-track { animation: none; }
}
@media (hover: none), (pointer: coarse) {
.brand:hover .logo { transform: none; }
nav ul a:hover { color: var(--muted); background: transparent; }
.mobile-menu a:hover { background: transparent; }
.btn-primary:hover { transform: none; box-shadow: 0 8px 28px rgba(99, 102, 241, .35); }
.btn-ghost:hover { border-color: var(--border); background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .03)); transform: none; box-shadow: none; }
.btn:hover .arrow { transform: none; }
.scroll-down:hover { color: var(--muted); }
.dept:hover, .member:hover, .event:hover, .perk:hover,
.benefit-card:hover, .contact-card:hover, .link-card:hover, .mission:hover,
.contest-banner:hover, .purpose-card:hover {
transform: none; border-color: var(--border);
box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09);
}
.perk:hover::before, .dept:hover::after, .contact-card:hover::after,
.link-card:hover::before, .benefit-card:hover::after, .mission:hover::after,
.mission.wide:hover::after { opacity: 0; width: 0; }
.member:hover::before, .event:hover::before, .benefit-card:hover::before,
.contact-card:hover::before, .mission:hover::before { opacity: 0; }
.dept li:hover { color: var(--muted); }
.link-card:hover .lc-more { color: var(--indigo); }
.link-card:hover .lc-more .arrow { transform: none; }
.footer-col a:hover { color: var(--muted); transform: none; }
.back-top:hover { transform: none; border-color: var(--border); box-shadow: none; }
}

:root {
--bg-entry: #0b0b0e;
--fg: #f2efe8;
--dim: rgba(242, 239, 232, 0.52);
--hair: rgba(242, 239, 232, 0.14);
--accent: #d9a441;
--font-d: 'Archivo', 'Arial Black', 'Helvetica Neue', Arial, sans-serif;
--font-u: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}
@font-face {
font-family: 'Archivo';
src: url('../fonts/archivo-900.woff2') format('woff2');
font-weight: 900;
font-display: swap;
}

body.entry {

height: 100vh;
background: var(--bg-entry);
color: var(--fg);
font-family: var(--font-u);
overflow: hidden;
-webkit-font-smoothing: antialiased;

}
.preloader {

position: fixed; inset: 0; z-index: 1000;
display: flex; flex-direction: column;
padding: 3.4vh 3.2vw;
background: rgba(11, 11, 14, 0.88);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
clip-path: inset(0 0 0 0);

}
.pre__center {

flex: 1;
display: flex; flex-direction: column;
align-items: center; justify-content: center;
gap: 4vh;

}
.loader-wrapper {

position: relative;
display: flex;
align-items: center;
justify-content: center;
width: min(44vw, 400px);
height: min(44vw, 400px);
user-select: none;

}
.loader {

position: absolute;
top: 0; left: 0;
width: 100%;
aspect-ratio: 1 / 1;
border-radius: 50%;
background-color: transparent;
animation: loader-rotate 3s linear infinite;
z-index: 0;

}
@keyframes loader-rotate {

0% {
transform: rotate(90deg);
box-shadow:
0 10px 20px 0 #fff inset,
0 20px 30px 0 #ad5fff inset,
0 60px 60px 0 #471eec inset;
}
50% {
transform: rotate(270deg);
box-shadow:
0 10px 20px 0 #fff inset,
0 20px 10px 0 #d60a47 inset,
0 40px 60px 0 #311e80 inset;
}
100% {
transform: rotate(450deg);
box-shadow:
0 10px 20px 0 #fff inset,
0 20px 30px 0 #ad5fff inset,
0 60px 60px 0 #471eec inset;
}

}
.pre__counter {

position: relative; z-index: 2;
font-family: var(--font-d);
font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 900;
letter-spacing: 0.02em; line-height: 1;
font-variant-numeric: tabular-nums;
color: var(--fg);

}
.pre__status {

font-family: 'STXingkai', '鍗庢枃琛屾シ', 'STKaiti', 'KaiTi', '妤蜂綋', cursive;
font-size: clamp(1.2rem, 2.2vw, 1.7rem);
letter-spacing: 0.15em; text-indent: 0.15em;
color: var(--dim);

}
@font-face {

font-family: 'Inter';
src: url('../fonts/inter-600.woff2') format('woff2');
font-weight: 600;
font-display: swap;

}
.btn-wrapper {

--rad: 32px;
--color-wrapper-border: rgba(255, 255, 255, 0.55);
--color-btn-bg: #f00;
--color-btn-text: #fff;
--color-btn-text-shadow: #fff;
--color-btn-inset-shadow: #558;
--color-layer-a: #fff;
--color-layer-b: #00f;
--color-overlay-text: #000;
--color-overlay-glow: #fff;
--color-overlay-shadow: #0004;
--color-overlay-highlight: #fff5;
position: fixed;
left: 50%; top: 50%;
z-index: 1200;
display: flex;
align-items: center;
justify-content: center;
overflow: clip;
overflow-clip-margin: 4px;
border: 2px solid var(--color-wrapper-border);
border-radius: var(--rad);
font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
font-size: 1.5rem;
font-weight: 600;
filter: saturate(0.65) brightness(1.3);
cursor: pointer;

}
.btn-tagline {

position: fixed;
left: 50%;
top: 50%;
transform: translate(-50%, calc(-100% - 2.78rem));
z-index: 900;
display: block;
font-size: clamp(52px, 9.5vw, 128px);
font-weight: 900;
line-height: 1.08;
letter-spacing: 3px;
text-align: center;
filter: drop-shadow(0 12px 48px rgba(99, 102, 241, .28));
pointer-events: none;
user-select: none;

}
.btn-tagline .char {
display: inline-block; color: transparent;
background: var(--grad-text); background-size: 300% 100%;
-webkit-background-clip: text; background-clip: text;
opacity: 0; transform: translateY(46px) rotate(8deg);
animation: charIn .8s var(--ease) forwards, hue-slide 7s linear infinite;
}
.gradient-btn {

position: relative;
z-index: -1;
padding: 12px 36px;
border: none;
border-radius: var(--rad);
font-family: inherit;
font-size: inherit;
font-weight: inherit;
letter-spacing: 0.15rem;
color: var(--color-btn-text);
background-color: var(--color-btn-bg);
background-size: 200% 200%;
box-shadow: inset 0 0 10px 9px var(--color-btn-inset-shadow);
text-shadow: 0 1px 3px var(--color-btn-text-shadow);
cursor: pointer;
mix-blend-mode: color-dodge;
transition:
color 0.3s ease,
text-shadow 0.3s ease;

}
.gradient-btn::after {

content: "";
position: absolute;
pointer-events: none;
left: 0;
top: 0;
width: 100%;
height: 100%;
border-radius: var(--rad);
background-size: 200% 200%;
mix-blend-mode: difference;
z-index: 1;

}
.gradient-layer {

position: absolute;
pointer-events: none;
left: -160px;
width: 500%;
aspect-ratio: 1;
background: radial-gradient(
ellipse at 65% 180%,
var(--color-layer-a),
var(--color-layer-b),
var(--color-layer-a),
var(--color-layer-b),
var(--color-layer-a),
var(--color-layer-b),
var(--color-layer-a),
var(--color-layer-b),
var(--color-layer-a),
var(--color-layer-b),
var(--color-layer-a)
);
mix-blend-mode: difference;
animation: rotate 8s linear infinite;

}
.gradient-layer:last-child {

mix-blend-mode: color-dodge;

}
@keyframes rotate {

0%   { transform: rotate(0deg); }
100% { transform: rotate(360deg); }

}
.text-overlay {

position: absolute;
pointer-events: none;
z-index: 2;
padding: 12px 36px;
border-radius: var(--rad);
font-family: inherit;
font-size: inherit;
font-weight: inherit;
letter-spacing: 0.15rem;
color: var(--color-overlay-text);
text-shadow: 0 0 4px var(--color-overlay-glow);
box-shadow:
inset 0 -4px 4px 0 var(--color-overlay-shadow),
inset 0 4px 4px 0 var(--color-overlay-highlight);
mix-blend-mode: multiply;
transition: transform 0.3s ease;
animation: opacityPulse 5s ease infinite;

}
.btn-wrapper:hover .text-overlay {
 transform: scale(1.1); 
}
.btn-wrapper:hover .gradient-btn {
 color: #0000; text-shadow: 0 0 0 #0000; 
}
.btn-wrapper:active .text-overlay {
 transform: scale(0.95); 
}
.btn-wrapper:active .gradient-btn {
 color: #0000; text-shadow: 0 0 0 #0000; 
}
.light {

position: absolute;
pointer-events: none;
z-index: 1;
border-radius: 50px;
width: 80%;
height: 1.9rem;
aspect-ratio: 1;
background-color: #fff5;
filter: blur(5px);
animation: entry-pulse 3s ease-in-out infinite;

}
@keyframes entry-pulse {

0%, 100% { opacity: 1; }
50%      { opacity: 0.1; }

}
@keyframes opacityPulse {

0%, 100% { opacity: 1; }
50%      { opacity: 0.5; }

}
@media (prefers-reduced-motion: reduce) {

.preloader { display: none; }

}

/* default.html 页面样式（原内联） */
.pg-default .page-links { max-width: 1180px; margin: 0 auto; padding: 90px 20px 30px; }
.pg-default .link-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.pg-default .link-card { grid-column: span 4; background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); border-radius: 20px; padding: 30px 26px; display: block; position: relative; overflow: hidden; box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.pg-default .link-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad); opacity: 0; transition: opacity .35s; }
.pg-default .link-card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(99, 102, 241, .45), transparent 40%, transparent 60%, rgba(217, 70, 239, .35)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.pg-default .link-card:hover { transform: translateY(-6px); border-color: rgba(129, 140, 248, .4); box-shadow: 0 16px 44px rgba(0, 0, 0, .3); }
.pg-default .link-card:hover::before { opacity: 1; }
.pg-default .link-card h3 { font-size: 20px; margin: 0 0 8px; }
.pg-default .link-card p { color: var(--muted); font-size: 13.5px; font-weight: 300; margin-bottom: 14px; line-height: 1.6; }
.pg-default .link-card .lc-more { color: var(--indigo); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.pg-default .link-card:hover .lc-more { color: #c7d2fe; }
.pg-default .link-card .lc-more .arrow { transition: transform .3s var(--ease); }
.pg-default .link-card:hover .lc-more .arrow { transform: translateX(4px); }
.pg-default .link-card .lc-tip { display: inline; font-size: 11px; letter-spacing: 2px; color: rgba(255, 255, 255, .38); user-select: none; }
@media (max-width: 900px) { .pg-default .link-card { grid-column: span 12; } }
@media (max-width: 640px) { .pg-default .link-card { padding: 18px 16px; } .pg-default .link-card h3 { font-size: 16px; margin: 0 0 6px; } .pg-default .link-card p { font-size: 12.5px; margin-bottom: 10px; line-height: 1.6; } }
@media (hover: none), (pointer: coarse) { .pg-default .link-card:hover, .pg-default .link-card.wide:hover { transform: none; border-color: var(--border); box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); } .pg-default .link-card:hover::before { opacity: 0; } .pg-default .link-card:hover .lc-more { color: var(--indigo); } .pg-default .link-card:hover .lc-more .arrow { transform: none; } }
.pg-default .expand-mask { position: fixed; inset: 0; z-index: 998; background: rgba(7, 7, 15, .55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); opacity: 0; pointer-events: none; transition: opacity .15s ease; }
.pg-default .expand-layer { position: fixed; z-index: 999; overflow: hidden; pointer-events: none; transform-origin: 50% 50%; transition: transform .15s cubic-bezier(.5,.05,.3,1), border-radius .15s ease, box-shadow .15s ease, filter .15s ease; }
.pg-default .expand-layer .expand-inner { width: 100%; height: 100%; }

/* about.html 页面样式（原内联） */
.pg-about .page-hero { padding: 150px 20px 60px; text-align: center; position: relative; }
.pg-about .page-hero::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 120px; height: 4px; border-radius: 4px; background: var(--grad); box-shadow: 0 4px 18px rgba(99, 102, 241, .4); }
.pg-about .page-hero h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 900; letter-spacing: 2px; background: var(--grad-text); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: hue-slide 7s linear infinite; filter: drop-shadow(0 8px 32px rgba(99, 102, 241, .22)); }
.pg-about .page-hero-tag { font-family: var(--font-mono); font-size: 13px; letter-spacing: 4px; color: var(--indigo); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.pg-about .page-hero-tag::before, .pg-about .page-hero-tag::after { content: ''; height: 1px; width: 44px; background: linear-gradient(90deg, transparent, var(--violet)); }
.pg-about .page-hero-tag::after { background: linear-gradient(90deg, var(--violet), transparent); }
.pg-about .page-hero p { color: var(--muted); max-width: 560px; margin: 14px auto 0; font-weight: 300; }
.pg-about .about-page { max-width: 860px; margin: 0 auto; padding: 60px 20px 40px; }
.pg-about .about-page p { color: var(--muted-2); font-size: 16.5px; font-weight: 300; margin-bottom: 22px; line-height: 2; text-align: justify; text-indent: 2em; }
.pg-about .about-page p strong { color: var(--ink); font-weight: 500; }
.pg-about .purpose-grid { display: flex; flex-direction: column; gap: 0; max-width: 1080px; margin: 0 auto 30px; padding: 0 20px; }
.pg-about .purpose-card { display: flex; gap: 26px; align-items: flex-start; padding: 26px 8px; border-bottom: 1px solid var(--border); transition: padding .35s var(--ease); }
.pg-about .purpose-card:first-child { padding-top: 6px; }
.pg-about .purpose-card:hover { padding-left: 16px; padding-right: 16px; }
.pg-about .purpose-card .pc-no { font-family: var(--font-mono); font-size: 34px; font-weight: 700; line-height: 1; flex: none; background: var(--grad-text); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .85; min-width: 62px; }
.pg-about .purpose-card .pc-body { flex: 1; }
.pg-about .purpose-card .pc-tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 3px; color: var(--fuchsia); display: inline-flex; align-items: center; gap: 8px; }
.pg-about .purpose-card .pc-tag::before { content: ''; width: 18px; height: 2px; background: var(--grad); border-radius: 2px; }
.pg-about .purpose-card p { color: var(--muted-2); font-size: 16px; font-weight: 300; margin: 10px 0 0; line-height: 1.8; max-width: 860px; }
.pg-about .mission-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin: 50px auto 20px; max-width: 1080px; padding: 0 20px; }
.pg-about .mission { grid-column: span 6; background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); border-radius: 18px; padding: 26px 22px; text-align: center; position: relative; overflow: hidden; box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); transition: transform .35s var(--ease), border-color .35s; }
.pg-about .mission:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .4); }
.pg-about .mission::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--grad); transition: width .4s var(--ease); }
.pg-about .mission:hover::after { width: 70%; }
.pg-about .mission.wide { grid-column: span 12; display: flex; align-items: center; gap: 28px; text-align: left; padding: 30px 32px; background: radial-gradient(360px circle at 8% 30%, rgba(99, 102, 241, .2), transparent 65%), radial-gradient(300px circle at 92% 80%, rgba(217, 70, 239, .16), transparent 65%), linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); }
.pg-about .mission.wide::after { bottom: 0; left: 32px; transform: none; width: 0; }
.pg-about .mission.wide:hover::after { width: 120px; }
.pg-about .mission.wide .m-no { font-size: 40px; flex: none; }
.pg-about .mission.wide h3 { font-size: clamp(20px, 2.4vw, 26px); margin: 0 0 8px; }
.pg-about .mission.wide p { font-size: 15px; max-width: 560px; }
.pg-about .mission .m-no { font-family: var(--font-mono); font-size: 18px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pg-about .mission h3 { font-size: 17px; margin: 10px 0 8px; }
.pg-about .mission p { color: var(--muted); font-size: 13.5px; font-weight: 300; margin: 0; }
.pg-about .timeline { max-width: 760px; margin: 50px auto 0; padding: 0 20px; position: relative; }
.pg-about .timeline h2 { font-size: clamp(24px, 4vw, 34px); font-weight: 900; text-align: center; margin-bottom: 40px; }
.pg-about .tl-wrap { position: relative; padding-left: 30px; }
.pg-about .tl-wrap::before { content: ''; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 2px; background: linear-gradient(180deg, #6366f1, #8b5cf6, #d946ef); box-shadow: 0 0 12px rgba(99, 102, 241, .3); }
.pg-about .tl-item { position: relative; padding: 0 0 34px 22px; }
.pg-about .tl-item::before { content: ''; position: absolute; left: -28px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 16px rgba(99, 102, 241, .7), 0 0 0 4px rgba(99, 102, 241, .12); }
.pg-about .tl-year { font-family: var(--font-mono); font-size: 14px; letter-spacing: 2px; color: var(--fuchsia); }
.pg-about .tl-item h3 { font-size: 18px; margin: 6px 0 8px; }
.pg-about .tl-item p { color: var(--muted); font-size: 14.5px; font-weight: 300; margin: 0; line-height: 1.8; }
.page-cta { text-align: center; padding: 50px 20px 90px; }
.page-cta h3 { font-size: clamp(22px, 4vw, 32px); font-weight: 900; margin-bottom: 8px; }
.page-cta p { color: var(--muted); margin-bottom: 24px; }
@media (max-width: 640px) { .pg-about .mission-grid { grid-template-columns: 1fr; } .pg-about .mission, .pg-about .mission.wide { grid-column: span 1; } .pg-about .mission.wide { flex-direction: column; text-align: center; gap: 8px; padding: 18px 16px; } .pg-about .mission.wide .m-no { font-size: 22px; } .pg-about .mission.wide h3 { font-size: 16px; margin-bottom: 4px; } .pg-about .mission.wide p { font-size: 12.5px; } .pg-about .mission { padding: 18px 14px; } .pg-about .mission .m-no { font-size: 15px; } .pg-about .mission h3 { font-size: 15px; margin: 8px 0 6px; } .pg-about .mission p { font-size: 12.5px; } .pg-about .about-page p { font-size: 15px; } .pg-about .page-hero { padding: 110px 16px 40px; min-height: 321px; } .pg-about .tl-item p { font-size: 13.5px; } .pg-about .purpose-card { gap: 16px; padding: 16px 4px; } .pg-about .purpose-card .pc-no { font-size: 22px; min-width: 38px; } .pg-about .purpose-card p { font-size: 13.5px; } .pg-about .purpose-card .pc-tag { font-size: 11px; } .pg-about .perks { gap: 10px; margin-top: 20px; } .pg-about .perk { padding: 14px 12px; border-radius: 14px; } .pg-about .perk-icon { font-size: 15px; } .pg-about .perk h4 { font-size: 14px; } .pg-about .perk p { font-size: 12px; } }
@media (hover: none), (pointer: coarse) { .pg-about .purpose-card:hover { padding-left: 8px; padding-right: 8px; } .pg-about .mission:hover, .pg-about .mission.wide:hover { transform: none; border-color: var(--border); } .pg-about .mission:hover::after, .pg-about .mission.wide:hover::after { width: 0; } }

/* activities.html 页面样式（原内联） */
.pg-activities .page-hero { padding: 150px 20px 60px; text-align: center; position: relative; }
.pg-activities .page-hero::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 120px; height: 4px; border-radius: 4px; background: var(--grad); box-shadow: 0 4px 18px rgba(99, 102, 241, .4); }
.pg-activities .page-hero h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 900; letter-spacing: 2px; background: var(--grad-text); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: hue-slide 7s linear infinite; filter: drop-shadow(0 8px 32px rgba(99, 102, 241, .22)); }
.pg-activities .page-hero-tag { font-family: var(--font-mono); font-size: 13px; letter-spacing: 4px; color: var(--indigo); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.pg-activities .page-hero-tag::before, .pg-activities .page-hero-tag::after { content: ''; height: 1px; width: 44px; background: linear-gradient(90deg, transparent, var(--violet)); }
.pg-activities .page-hero-tag::after { background: linear-gradient(90deg, var(--violet), transparent); }
.pg-activities .page-hero p { color: var(--muted); max-width: 560px; margin: 14px auto 0; font-weight: 300; }
.pg-activities .recruit-banner { max-width: 1080px; margin: 20px auto 0; padding: 34px 28px; text-align: center; border-radius: var(--radius-lg); position: relative; overflow: hidden; background: radial-gradient(440px circle at 15% 20%, rgba(99, 102, 241, .34), transparent 65%), radial-gradient(440px circle at 85% 80%, rgba(217, 70, 239, .28), transparent 65%), linear-gradient(160deg, rgba(99, 102, 241, .1), transparent 45%, rgba(217, 70, 239, .08)), linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); box-shadow: 0 24px 60px rgba(99, 102, 241, .18), inset 0 1px 0 rgba(255, 255, 255, .08); }
.pg-activities .recruit-banner::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(99, 102, 241, .65), transparent 35%, transparent 65%, rgba(217, 70, 239, .55)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.pg-activities .recruit-banner .rb-tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 3px; color: var(--fuchsia); display: inline-flex; align-items: center; gap: 8px; }
.pg-activities .recruit-banner .rb-tag::before { content: ''; width: 22px; height: 2px; background: var(--grad); border-radius: 2px; }
.pg-activities .recruit-banner h2 { font-size: clamp(22px, 4vw, 32px); font-weight: 900; margin: 10px 0 10px; }
.pg-activities .recruit-banner p { color: var(--muted-2); font-weight: 300; margin-bottom: 18px; }
.pg-activities .contest-banner { max-width: 1080px; margin: 26px auto 0; padding: 26px 28px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; border-radius: 20px; background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); position: relative; overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.pg-activities .contest-banner:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .4); }
.pg-activities .contest-banner::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(99, 102, 241, .55), transparent 40%, transparent 60%, rgba(217, 70, 239, .45)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.pg-activities .contest-banner .cb-icon { font-size: 40px; flex: none; filter: drop-shadow(0 6px 16px rgba(99, 102, 241, .35)); }
.pg-activities .contest-banner .cb-body { flex: 1; min-width: 240px; }
.pg-activities .contest-banner .cb-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 3px; color: var(--fuchsia); display: inline-flex; align-items: center; gap: 8px; }
.pg-activities .contest-banner .cb-tag::before { content: ''; width: 18px; height: 2px; background: var(--grad); border-radius: 2px; }
.pg-activities .contest-banner h3 { font-size: 19px; margin: 6px 0 6px; }
.pg-activities .contest-banner p { color: var(--muted); font-size: 14px; font-weight: 300; margin: 0; line-height: 1.7; }
.pg-activities .contest-banner .cb-status { font-size: 12.5px; color: var(--fuchsia); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(232, 121, 249, .4); background: rgba(232, 121, 249, .12); }
.pg-activities .events-page { max-width: 1180px; margin: 0 auto; padding: 60px 20px 90px; }
.pg-activities .events-page .events-grid { margin-top: 0; }
@media (max-width: 640px) { .pg-activities .page-hero { padding: 110px 16px 40px; min-height: 321px; } .pg-activities .recruit-banner { padding: 22px 16px; } .pg-activities .recruit-banner .rb-tag { font-size: 10px; letter-spacing: 2px; } .pg-activities .recruit-banner h2 { font-size: 19px; margin: 8px 0 8px; } .pg-activities .recruit-banner p { font-size: 13px; margin-bottom: 14px; line-height: 1.6; } .pg-activities .recruit-banner .btn { padding: 10px 20px; font-size: 13.5px; } .pg-activities .contest-banner { padding: 18px 16px; gap: 14px; } .pg-activities .contest-banner .cb-icon { font-size: 28px; } .pg-activities .contest-banner h3 { font-size: 16.5px; } .pg-activities .contest-banner p { font-size: 13px; } }
@media (hover: none), (pointer: coarse) { .pg-activities .contest-banner:hover { transform: none; border-color: var(--border); } }

/* join.html 页面样式（原内联） */
.pg-join .page-hero { padding: 150px 20px 60px; text-align: center; position: relative; }
.pg-join .page-hero::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 120px; height: 4px; border-radius: 4px; background: var(--grad); box-shadow: 0 4px 18px rgba(99, 102, 241, .4); }
.pg-join .page-hero h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 900; letter-spacing: 2px; background: var(--grad-text); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: hue-slide 7s linear infinite; filter: drop-shadow(0 8px 32px rgba(99, 102, 241, .22)); }
.pg-join .page-hero-tag { font-family: var(--font-mono); font-size: 13px; letter-spacing: 4px; color: var(--indigo); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.pg-join .page-hero-tag::before, .pg-join .page-hero-tag::after { content: ''; height: 1px; width: 44px; background: linear-gradient(90deg, transparent, var(--violet)); }
.pg-join .page-hero-tag::after { background: linear-gradient(90deg, var(--violet), transparent); }
.pg-join .page-hero p { color: var(--muted); max-width: 560px; margin: 14px auto 0; font-weight: 300; }
.pg-join .join-page { max-width: 1180px; margin: 0 auto; padding: 40px 20px 90px; }
/* composition.html 页面样式 */
.pg-composition .page-hero { padding: 150px 20px 60px; text-align: center; position: relative; }
.pg-composition .page-hero::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 120px; height: 4px; border-radius: 4px; background: var(--grad); box-shadow: 0 4px 18px rgba(99, 102, 241, .4); }
.pg-composition .page-hero h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 900; letter-spacing: 2px; background: var(--grad-text); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: hue-slide 7s linear infinite; filter: drop-shadow(0 8px 32px rgba(99, 102, 241, .22)); }
.pg-composition .page-hero-tag { font-family: var(--font-mono); font-size: 13px; letter-spacing: 4px; color: var(--indigo); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.pg-composition .page-hero-tag::before, .pg-composition .page-hero-tag::after { content: ''; height: 1px; width: 44px; background: linear-gradient(90deg, transparent, var(--violet)); }
.pg-composition .page-hero-tag::after { background: linear-gradient(90deg, var(--violet), transparent); }
.pg-composition .page-hero p { color: var(--muted); max-width: 560px; margin: 14px auto 0; font-weight: 300; }
.pg-composition .perks { max-width: 1080px; margin: 0 auto; padding: 70px 20px 0; }
.pg-composition #departments { margin-top: 0; padding-top: 40px; }
/* 三大小组 imtausef 翻转卡片（点击切换，无底部阴影） */
.pg-composition .dept { grid-column: span 6; padding: 0; border: none; background: none; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; overflow: visible; }
.pg-composition .dept:first-child { grid-column: span 6; padding: 0; }
.pg-composition .dept:hover, .pg-composition .dept:first-child:hover { transform: none; }
.pg-composition .dept::after, .pg-composition .dept:hover::after { content: none; }
.pg-composition .dept .card-container { perspective: 800px; }
.pg-composition .dept .card { position: relative; width: 100%; height: 280px; background: transparent; border: none; border-radius: 1em; transition: 0.75s all; transform-style: preserve-3d; -webkit-transform-style: preserve-3d; pointer-events: auto; user-select: none; cursor: pointer; overflow: visible; inset: auto; transform: none; }
.pg-composition .dept .card.flipped { transform: rotateY(180deg); }
.pg-composition .dept .back { position: absolute; display: flex; justify-content: center; align-items: center; inset: 0; border-radius: 1em; background: radial-gradient(circle at 50% 50%, #3d3d6e 0%, #1a1a33 55%, #0e0e1a 100%); overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.pg-composition .dept .front { position: absolute; display: flex; justify-content: center; align-items: center; inset: 0; border-radius: 1em; background: radial-gradient(circle at 50% 50%, #3d3d6e 0%, #1a1a33 55%, #0e0e1a 100%); overflow: hidden; transform: rotateY(180deg); backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.pg-composition .dept .dot { width: 5px; aspect-ratio: 1; position: absolute; background-color: #fff; box-shadow: 0 0 10px #ffffff; border-radius: 100px; z-index: 2; left: 90%; top: 10%; margin: -2.5px 0 0 -2.5px; animation: moveDot 6s linear infinite; }
@keyframes moveDot { 0%, 100% { left: 90%; top: 10%; } 25% { left: 10%; top: 10%; } 50% { left: 10%; top: 90%; } 75% { left: 90%; top: 90%; } }
.pg-composition .dept .line { width: 100%; height: 1px; position: absolute; background-color: #2c2c4a; pointer-events: none; }
.pg-composition .dept .topl { top: 10%; background: linear-gradient(90deg, #8888b0 30%, #1d1d3a 70%); }
.pg-composition .dept .bottoml { bottom: 10%; }
.pg-composition .dept .leftl { left: 10%; width: 1px; height: 100%; background: linear-gradient(180deg, #7474a0 30%, #22223c 70%); }
.pg-composition .dept .rightl { right: 10%; width: 1px; height: 100%; }
.pg-composition .dept .back-content, .pg-composition .dept .front-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 22px; gap: 10px; width: 100%; height: 100%; }
.pg-composition .dept .back-content .dept-no { font-family: var(--font-mono); font-size: 13px; letter-spacing: 3px; color: #f1e8ad; }
.pg-composition .dept .back-content .ck-container { --input-focus: #2d8cf0; --input-out-of-focus: #ccc; --bg-color: #fff; --bg-color-alt: #666; --main-color: #323232; position: relative; cursor: pointer; flex: none; }
.pg-composition .dept .back-content .ck-container input { position: absolute; opacity: 0; }
.pg-composition .dept .back-content .checkmark { width: 34px; height: 34px; position: relative; top: 0; left: 0; border: 2px solid var(--main-color); border-radius: 5px; box-shadow: 4px 4px var(--main-color); background-color: var(--input-out-of-focus); transition: all 0.3s; }
.pg-composition .dept .back-content .ck-container input:checked ~ .checkmark { background-color: var(--input-focus); }
.pg-composition .dept .back-content .checkmark:after { content: ""; width: 7px; height: 15px; position: absolute; top: 2px; left: 8px; display: none; border: solid var(--bg-color); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.pg-composition .dept .back-content .ck-container input:checked ~ .checkmark:after { display: block; }
.pg-composition .dept .back-content .ck-name { font-size: clamp(46px, 6vw, 60px); font-weight: 900; letter-spacing: 2px; color: #2d8cf0; margin: 0; padding: 0; border: none; border-radius: 0; box-shadow: none; background: transparent; text-shadow: 2px 2px 0 #000, 3px 3px 0 rgba(50, 50, 50, .55); }
.pg-composition .dept .back-content .ck-line { display: flex; align-items: center; gap: 18px; margin-bottom: 6px; }
.pg-composition .dept .back-content h3 { font-size: clamp(26px, 3.4vw, 34px); font-weight: 800; letter-spacing: 2px; color: #e4c713; margin: 0; text-shadow: 2px 2px 0 #191f1f; }
.pg-composition .dept .back-content .slogan { color: #cfd8dc; font-size: 16.5px; margin: 0 0 4px; max-width: 420px; }
.pg-composition .dept .back-content .dept-hiring { font-size: 12px; padding: 5px 12px; border-radius: 999px; letter-spacing: 1px; border: 1px solid rgba(228, 199, 19, .5); color: #e4c713; background: rgba(228, 199, 19, .12); display: inline-flex; align-items: center; gap: 6px; }
.pg-composition .dept .front-content h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 800; color: #fff; margin: 0 0 4px; letter-spacing: 1px; }
.pg-composition .dept .front-content .duty-title { font-size: clamp(18px, 2.2vw, 24px); font-weight: 800; color: #2d8cf0; margin: 0 0 8px; letter-spacing: 4px; }
.pg-composition .dept .front-content ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; margin: 0; padding: 0; list-style: none; max-width: 560px; }
.pg-composition .dept .front-content li { font-size: 14.5px; color: #fff; display: flex; gap: 10px; align-items: baseline; font-weight: 400; text-align: left; }
.pg-composition .dept .front-content li::before { content: '◆'; color: #fff; flex: none; }
.pg-composition .dept .flip-hint { position: absolute; bottom: 14px; font-size: 12.5px; letter-spacing: 2px; color: rgba(255, 255, 255, .65); }
@media (max-width: 640px) { .pg-composition .dept, .pg-composition .dept:first-child { grid-column: 2 / 12; } .pg-composition .dept .card { height: 260px; } .pg-composition .dept .back-content h3 { font-size: 26px; } .pg-composition .dept .front-content ul { grid-template-columns: 1fr; } .pg-composition .dept .front-content h3 { font-size: 18px; } .pg-composition .dept .front-content li { font-size: 13px; } .pg-composition .dept .back-content .slogan { font-size: 14.5px; } .pg-composition .page-hero { padding: 110px 16px 40px; min-height: 321px; } }
.pg-composition #team { padding-top: 60px; padding-bottom: 40px; }
/* team 3D 旋转名片（Uiverse ilkhoeri） */
.pg-composition .wrapper { width: 600px; height: 400px; position: relative; text-align: center; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.pg-composition .inner { --w: 140px; --h: 208px; --translateZ: calc((var(--w) + var(--h)) * 0.55); --rotateX: -15deg; --perspective: 1000px; position: absolute; width: var(--w); height: var(--h); top: 25%; left: calc(50% - (var(--w) / 2) - 2.5px); z-index: 2; transform-style: preserve-3d; transform: perspective(var(--perspective)); animation: rotating 20s linear infinite; }
@keyframes rotating { from { transform: perspective(var(--perspective)) rotateX(var(--rotateX)) rotateY(0); } to { transform: perspective(var(--perspective)) rotateX(var(--rotateX)) rotateY(-1turn); } }
.pg-composition .card { position: absolute; border: 2px solid rgba(var(--color-card)); border-radius: 12px; overflow: hidden; inset: 0; transform: rotateY(calc((360deg / var(--quantity)) * var(--index))) translateZ(var(--translateZ)); }
.pg-composition .img { width: 100%; height: 100%; object-fit: cover; background: #0000 radial-gradient(circle, rgba(var(--color-card), 0.2) 0%, rgba(var(--color-card), 0.6) 80%, rgba(var(--color-card), 0.9) 100%); }
.pg-composition .card-info { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 10px; text-align: center; }
.pg-composition .card-avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 19px; font-weight: 700; color: #07070f; background: rgba(var(--color-card)); box-shadow: 0 4px 14px rgba(var(--color-card), .4); }
.pg-composition .card-role { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1px; color: #fff; text-transform: uppercase; white-space: nowrap; }
.pg-composition .card-name { font-size: 17px; font-weight: 800; color: #fff; margin: 0; }
.pg-composition .card-quote { font-size: 10.5px; color: #fff; margin: 0; line-height: 1.4; font-weight: 300; }
@media (max-width: 640px) { .pg-composition .wrapper { width: 100%; height: 400px; } }
.pg-default .message-card { max-width: 860px; margin: 60px auto 0; padding: 40px 36px; text-align: center; background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--radius-lg); box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); position: relative; overflow: hidden; }
.pg-default .message-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(99, 102, 241, .55), transparent 40%, transparent 60%, rgba(217, 70, 239, .45)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.pg-default .message-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad); opacity: .6; }
.pg-default .message-card .msg-quote { font-size: 44px; color: var(--fuchsia); font-family: var(--font-mono); line-height: 1; filter: drop-shadow(0 4px 12px rgba(232, 121, 249, .4)); }
.pg-default .message-card blockquote { color: var(--ink); font-size: 16.5px; font-weight: 300; line-height: 2; margin: 14px 0 18px; }
.pg-default .message-card .msg-author { color: var(--muted); font-size: 13.5px; font-family: var(--font-mono); letter-spacing: 2px; }
@media (max-width: 640px) { .pg-default .message-card { padding: 30px 22px; } .pg-default .message-card blockquote { font-size: 15px; } }
.pg-join .benefits { max-width: 1180px; margin: 0 auto; padding: 0 20px 80px; }
.pg-join .benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pg-join .benefit-card { background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); border-radius: 20px; padding: 32px 28px; text-align: center; box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); position: relative; overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.pg-join .benefit-card:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .4); }
.pg-join .benefit-card::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--grad); transition: width .4s var(--ease); }
.pg-join .benefit-card:hover::after { width: 70%; }
.pg-join .benefit-card .bf-icon { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; background: linear-gradient(135deg, rgba(99, 102, 241, .3), rgba(217, 70, 239, .24)); border: 1px solid rgba(129, 140, 248, .35); box-shadow: 0 8px 24px rgba(99, 102, 241, .25), inset 0 1px 0 rgba(255, 255, 255, .1); }
.pg-join .benefit-card h4 { font-size: 18px; margin-bottom: 8px; }
.pg-join .benefit-card p { color: var(--muted); font-size: 14px; font-weight: 300; margin: 0; line-height: 1.7; max-width: 420px; margin-left: auto; margin-right: auto; }
@media (max-width: 900px) { .pg-join .benefit-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .pg-join .benefit-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .pg-join .benefit-card { padding: 16px 12px; border-radius: 14px; } .pg-join .benefit-card .bf-icon { width: 42px; height: 42px; font-size: 18px; margin-bottom: 8px; } .pg-join .benefit-card h4 { font-size: 14px; margin-bottom: 4px; } .pg-join .benefit-card p { font-size: 11.5px; line-height: 1.55; } .pg-join .contact-cards { gap: 12px; } .pg-join .contact-card { padding: 16px 14px; gap: 12px; border-radius: 16px; } .pg-join .contact-card .cc-icon { width: 38px; height: 38px; font-size: 17px; border-radius: 10px; } .pg-join .contact-card h4 { font-size: 15px; } .pg-join .contact-card p { font-size: 12.5px; } .pg-join .contact-card .cc-val { font-size: 14px; } .pg-default .message-card { padding: 26px 18px; } .pg-default .message-card .msg-quote { font-size: 34px; } .pg-default .message-card blockquote { font-size: 14.5px; line-height: 1.9; margin: 10px 0 14px; } .pg-default .message-card .msg-author { font-size: 12px; } }
@media (hover: none), (pointer: coarse) { .pg-join .benefit-card:hover, .pg-join .contact-card:hover { transform: none; border-color: var(--border); } .pg-join .benefit-card:hover::after, .pg-join .contact-card:hover::after { width: 0; opacity: 0; } }
.pg-join .contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 40px auto 100px; padding: 0 20px; max-width: 1180px; }
.pg-join .contact-card { background: linear-gradient(165deg, rgba(255, 255, 255, .11) 0%, rgba(255, 255, 255, .05) 55%, rgba(99, 102, 241, .09) 100%); border: 1px solid rgba(255, 255, 255, .22); border-radius: 18px; padding: 24px 22px; display: flex; gap: 16px; align-items: flex-start; box-shadow: 0 10px 36px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .09); position: relative; overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.pg-join .contact-card:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .4); }
.pg-join .contact-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad); opacity: 0; transition: opacity .35s; }
.pg-join .contact-card:hover::after { opacity: 1; }
.pg-join .contact-card .cc-icon { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; font-size: 20px; background: linear-gradient(135deg, rgba(99, 102, 241, .28), rgba(217, 70, 239, .22)); border: 1px solid rgba(129, 140, 248, .35); box-shadow: 0 4px 14px rgba(99, 102, 241, .2); }
.pg-join .contact-card h4 { font-size: 16px; margin-bottom: 4px; }
.pg-join .contact-card p { color: var(--muted); font-size: 13.5px; font-weight: 300; margin: 0; }
.pg-join .contact-card .cc-val { color: var(--ink); font-weight: 500; margin-top: 2px; }
.pg-join .join-ways { display: flex; flex-direction: column; }
.pg-join .join-ways .join-btns { margin-top: auto; }
@media (max-width: 640px) { .pg-join .page-hero { padding: 110px 16px 40px; min-height: 321px; } .pg-join .contact-cards { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
.btn-tagline { font-size: 34px; letter-spacing: 2px; top: calc(50% + 1.1rem); transform: translate(-50%, calc(-100% - 1.2rem)); }
.btn-wrapper { top: calc(50% + 2.9rem); }
}