/* 推荐位与学习分类 */
.hero h1{font-size:clamp(52px,var(--hero-size,7.3vw),108px)}.section-head h2{font-size:clamp(42px,var(--section-size,5.45vw),76px)}.learning-sticky h2{font-size:clamp(40px,var(--learning-size,4.84vw),66px)}.learning-card h3{font-size:clamp(25px,var(--card-title-size,28px),31px)}.closing h2{font-size:clamp(46px,var(--closing-size,6.16vw),88px)}
.resource-utilities{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:34px;padding:13px 13px 13px 20px;border:1px solid var(--ui-border);border-radius:18px;background:var(--ui-surface);box-shadow:0 12px 32px var(--ui-shadow)}.resource-utilities p{margin:0;color:var(--ui-text-2);font-size:12px}.submit-resource-button{display:flex;align-items:center;gap:24px;padding:12px 13px 12px 17px;border:0;border-radius:12px;background:var(--ui-text);color:var(--ui-page);font-size:11px;font-weight:600;cursor:pointer}.submit-resource-button span{font-size:16px}.submission-dialog{width:min(620px,calc(100% - 28px));padding:0;border:1px solid var(--ui-border);border-radius:26px;background:var(--ui-surface);color:var(--ui-text);box-shadow:0 35px 100px rgba(0,0,0,.28)}.submission-dialog::backdrop{background:rgba(20,22,30,.58);backdrop-filter:blur(9px)}.submission-form{padding:30px}.submission-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px}.submission-head span{color:#6f7dff;font-size:9px;letter-spacing:.15em}.submission-head h2{margin:8px 0 7px;font-size:26px;letter-spacing:-.04em}.submission-head p{margin:0;color:var(--ui-text-2);font-size:11px}.submission-close{align-self:start;border:0;background:transparent;color:var(--ui-text-3);font-size:24px;cursor:pointer}.submission-fields{display:grid;grid-template-columns:1fr 180px;gap:12px}.submission-fields label{display:flex;flex-direction:column;gap:8px;color:var(--ui-text-2);font-size:10px}.submission-fields .full{grid-column:1/-1}.submission-fields input,.submission-fields select,.submission-fields textarea{width:100%;padding:12px 13px;border:1px solid var(--ui-border);border-radius:11px;outline:0;background:var(--ui-raised);color:var(--ui-text);font:inherit;resize:vertical}.submission-fields input:focus,.submission-fields select:focus,.submission-fields textarea:focus{border-color:#6f7dff;box-shadow:0 0 0 3px rgba(111,125,255,.1)}.submission-send{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:16px;padding:14px 16px;border:0;border-radius:12px;background:#6574ee;color:#fff;font:inherit;font-size:12px;font-weight:600;cursor:pointer}.submission-send:disabled{opacity:.55;cursor:wait}.submission-message{min-height:16px;margin:10px 0 0;color:#dc5a47;font-size:10px}.submission-message.success{color:#159269}
.sponsor-zone{margin:64px 0 22px}.sponsor-zone:empty{display:none}.sponsor-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:168px;padding:30px 34px;overflow:hidden;border:1px solid var(--ui-border);border-radius:26px;background:linear-gradient(120deg,color-mix(in srgb,var(--ui-surface) 92%,#6f7dff),var(--ui-surface));color:var(--ui-text);text-decoration:none;box-shadow:0 20px 50px var(--ui-shadow);transition:transform .35s ease,border-color .35s ease}.sponsor-card::after{content:"";position:absolute;right:8%;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(111,125,255,.24),transparent 68%);pointer-events:none}.sponsor-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--ui-text) 25%,transparent)}.sponsor-copy{position:relative;z-index:1}.sponsor-copy>span{display:block;margin-bottom:14px;color:#6574ee;font-size:10px;font-weight:700;letter-spacing:.16em}.sponsor-copy h3{margin:0 0 9px;font-size:clamp(24px,3vw,38px);letter-spacing:-.045em}.sponsor-copy p{max-width:660px;margin:0;color:var(--ui-text-2);font-size:13px;line-height:1.7}.sponsor-action{position:relative;z-index:1;display:flex;align-items:center;gap:20px;min-width:150px;padding:13px 14px 13px 18px;border:1px solid var(--ui-border);border-radius:100px;background:var(--ui-surface)}.sponsor-action small{color:var(--ui-text-2)}.sponsor-action i{display:grid;place-items:center;width:34px;height:34px;margin-left:auto;border-radius:50%;background:var(--ui-text);color:var(--ui-page);font-style:normal}.sponsor-zone+.filter-bar{margin-top:22px}
.learning-filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}.learning-filter{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--ui-border);border-radius:100px;background:transparent;color:var(--ui-text-2);font-size:10px;cursor:pointer}.learning-filter small{display:grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:20px;background:var(--ui-control);color:var(--ui-text-3);font-size:8px}.learning-filter:hover,.learning-filter.active{border-color:var(--ui-text);background:var(--ui-text);color:var(--ui-page)}.learning-filter:hover small,.learning-filter.active small{background:color-mix(in srgb,var(--ui-page) 18%,transparent);color:var(--ui-page)}
.learning-expand{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:350px;margin-top:14px;padding:11px 13px 11px 16px;border:1px solid var(--ui-border);border-radius:13px;background:var(--ui-surface);color:var(--ui-text-2);font:inherit;font-size:10px;cursor:pointer;transition:.25s}.learning-expand i{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--ui-text);color:var(--ui-page);font-style:normal}.learning-expand:hover{border-color:var(--ui-text);transform:translateY(-2px)}.learning-expand[aria-expanded="true"]{background:var(--ui-control);color:var(--ui-text)}

/* 日间模式完整表面：所有大区、视觉卡片与弹窗都不再继承暗色背景 */
html[data-theme="light"]{color-scheme:light;--ui-page:#f6f7fb;--ui-surface:#fff;--ui-raised:#f0f2f7;--ui-control:#e7eaf1;--ui-text:#14151a;--ui-text-2:#5e626d;--ui-text-3:#8c919d;--ui-border:rgba(30,35,50,.11);--ui-shadow:rgba(42,50,75,.10)}
html[data-theme="light"] .hero::before{background:radial-gradient(ellipse at 50% 35%,rgba(104,118,255,.14),transparent 46%),linear-gradient(180deg,#fbfbfd 0%,var(--ui-page) 86%)!important}html[data-theme="light"] .statement{background:linear-gradient(180deg,var(--ui-page),color-mix(in srgb,var(--ui-page) 88%,#fff))}html[data-theme="light"] .learning{background:var(--ui-page)}html[data-theme="light"] .profile-visual{background:radial-gradient(circle at 50% 45%,#d8e1ff,#edf0fa 46%,#f8f9fc 74%)!important}html[data-theme="light"] .cloud-visual{background:radial-gradient(circle at 48% 42%,#cbd7ff,#e8ecfa 42%,#f7f8fc 75%)!important}html[data-theme="light"] .core{background:radial-gradient(circle at 30% 25%,rgba(126,148,255,.54),rgba(255,255,255,.62) 48%,rgba(229,233,246,.72));border-color:rgba(60,70,110,.14);box-shadow:0 28px 80px rgba(70,82,145,.18),inset 0 0 30px rgba(255,255,255,.9)}html[data-theme="light"] .cloud-icon{background:rgba(255,255,255,.58);border-color:rgba(55,66,108,.14);box-shadow:0 25px 70px rgba(62,85,180,.14),inset 0 0 28px rgba(255,255,255,.8)}html[data-theme="light"] .cloud-icon svg{stroke:#425174}html[data-theme="light"] .closing{background:var(--ui-page)}
html[data-theme="light"] .learning-list{border-color:rgba(30,35,50,.1);background:rgba(255,255,255,.48);box-shadow:0 24px 70px rgba(42,50,75,.08),inset 0 1px rgba(255,255,255,.8)}html[data-theme="light"] .learning-list::-webkit-scrollbar-thumb{background:#c9ced9}
html[data-theme="light"][data-style="clawcode"]{--ui-page:#f5efe8;--ui-surface:#fffaf5;--ui-raised:#ece2d8;--ui-control:#e1d5ca;--ui-text:#29231f;--ui-text-2:#675b53;--ui-text-3:#8a7a70;--ui-border:#d7c9bd;--ui-shadow:rgba(84,62,45,.10)}html[data-theme="light"][data-style="clawcode"] .hero::before{background:linear-gradient(rgba(176,94,55,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(176,94,55,.045) 1px,transparent 1px),radial-gradient(circle at 50% 34%,rgba(217,119,87,.17),transparent 44%),linear-gradient(180deg,#fffaf5,var(--ui-page))!important;background-size:34px 34px,34px 34px,auto,auto!important}html[data-theme="light"][data-style="clawcode"] .profile-visual,html[data-theme="light"][data-style="clawcode"] .cloud-visual{background:radial-gradient(circle,#f4cfba,#eadfd4 46%,#fffaf5 76%)!important}html[data-theme="light"][data-style="clawcode"] .sponsor-copy>span{color:#b65f3e}
html[data-theme="light"][data-style="gpt"]{--ui-page:#f7faf9;--ui-surface:#fff;--ui-raised:#edf5f2;--ui-control:#dfece8;--ui-text:#202623;--ui-text-2:#56645f;--ui-text-3:#84918c;--ui-border:#d7e3df;--ui-shadow:rgba(25,72,59,.09)}html[data-theme="light"][data-style="gpt"] .hero::before{background:radial-gradient(circle at 50% 35%,rgba(16,163,127,.13),transparent 43%),linear-gradient(180deg,#fff,var(--ui-page))!important}html[data-theme="light"][data-style="gpt"] .profile-visual,html[data-theme="light"][data-style="gpt"] .cloud-visual{background:radial-gradient(circle,#bfe7db,#e5f2ee 46%,#f7faf9 76%)!important}html[data-theme="light"][data-style="gpt"] .sponsor-copy>span{color:#087f63}
html[data-theme="light"][data-style="google"]{--ui-page:#f8fafd;--ui-surface:#fff;--ui-raised:#f1f3f4;--ui-control:#e8eaed;--ui-text:#202124;--ui-text-2:#5f6368;--ui-text-3:#80868b;--ui-border:#dadce0;--ui-shadow:rgba(60,64,67,.10)}html[data-theme="light"][data-style="google"] .hero::before{background:radial-gradient(circle at 34% 31%,rgba(66,133,244,.13),transparent 30%),radial-gradient(circle at 68% 48%,rgba(52,168,83,.09),transparent 28%),linear-gradient(180deg,#fff,var(--ui-page))!important}html[data-theme="light"][data-style="google"] .profile-visual,html[data-theme="light"][data-style="google"] .cloud-visual{background:radial-gradient(circle at 38% 34%,#c7dafd,#e8f0fe 45%,#f8fafd 76%)!important}html[data-theme="light"][data-style="google"] .sponsor-copy>span{color:#0b57d0}
@media(max-width:700px){.hero h1{font-size:clamp(40px,var(--hero-size),58px)}.section-head h2,.learning-sticky h2{font-size:clamp(38px,var(--section-size),48px)}.closing h2{font-size:clamp(42px,var(--closing-size),58px)}.resource-utilities{align-items:flex-start;flex-direction:column}.submit-resource-button{width:100%;justify-content:space-between}.submission-fields{grid-template-columns:1fr}.submission-fields .full{grid-column:auto}.sponsor-card{align-items:flex-start;flex-direction:column;padding:25px}.sponsor-action{width:100%}.learning-filters{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}}

/* 前台轻量动效 */
.sponsor-card::before{content:"";position:absolute;inset:-2px;z-index:0;background:linear-gradient(105deg,transparent 20%,rgba(255,255,255,.16) 42%,transparent 64%);transform:translateX(-115%);animation:sponsorShine 7s 1.4s ease-in-out infinite;pointer-events:none}.sponsor-card::after{animation:sponsorGlow 6s ease-in-out infinite}.sponsor-card:hover .sponsor-action i{transform:rotate(12deg) scale(1.08)}.sponsor-action i{transition:transform .35s ease;animation:sponsorArrowPulse 2.8s ease-in-out infinite}.resource-card{animation:resourceCardIn .58s var(--ease) both}.resource-card .resource-icon{transition:transform .38s var(--ease),box-shadow .38s var(--ease)}.resource-card:hover .resource-icon{transform:translateY(-3px) scale(1.06);box-shadow:0 10px 24px color-mix(in srgb,var(--card-glow) 22%,transparent),inset 0 0 0 1px rgba(0,0,0,.04)}.resource-card .resource-icon img{transition:transform .38s var(--ease)}.resource-card:hover .resource-icon img{transform:scale(1.08)}.filter-button:active,.learning-filter:active{transform:scale(.96)}
@keyframes resourceCardIn{from{opacity:0;filter:blur(7px);transform:translateY(22px) scale(.975)}to{opacity:1;filter:blur(0);transform:none}}
@keyframes sponsorShine{0%,58%{transform:translateX(-115%)}78%,100%{transform:translateX(115%)}}
@keyframes sponsorGlow{0%,100%{transform:translate3d(0,0,0) scale(1);opacity:.72}50%{transform:translate3d(-18px,8px,0) scale(1.12);opacity:1}}
@keyframes sponsorArrowPulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ui-text) 20%,transparent)}50%{box-shadow:0 0 0 7px transparent}}
@media(prefers-reduced-motion:reduce){.sponsor-card::before,.sponsor-card::after,.sponsor-action i,.resource-card{animation:none!important}.resource-card .resource-icon,.resource-card .resource-icon img{transition:none!important}}

/* 多项精选推荐 */
.sponsor-zone{margin:62px 0 26px}.sponsor-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}.sponsor-heading span{color:#6574ee;font-size:9px;font-weight:700;letter-spacing:.18em}.sponsor-heading h3{margin:7px 0 0;color:var(--ui-text);font-size:24px;letter-spacing:-.045em}.sponsor-heading>small{color:var(--ui-text-3);font-size:10px}.sponsor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.sponsor-grid .sponsor-card{align-items:stretch;flex-direction:column;min-height:245px;padding:25px 24px;animation:sponsorCardIn .62s var(--ease) both;animation-delay:var(--sponsor-delay)}.sponsor-grid .sponsor-card::after{right:-70px;top:-75px;width:210px;height:210px}.sponsor-grid .sponsor-copy h3{font-size:clamp(21px,2vw,28px);line-height:1.12}.sponsor-grid .sponsor-copy p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;font-size:12px}.sponsor-grid .sponsor-action{width:100%;min-width:0;margin-top:auto;box-sizing:border-box}.sponsor-grid .sponsor-action small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes sponsorCardIn{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:900px){.sponsor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.sponsor-heading{align-items:flex-start}.sponsor-grid{display:flex;gap:11px;margin-inline:-18px;padding:0 18px 8px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.sponsor-grid::-webkit-scrollbar{display:none}.sponsor-grid .sponsor-card{flex:0 0:min(82vw,310px);min-height:238px;scroll-snap-align:start}.sponsor-heading>small{padding-top:5px;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){.sponsor-grid .sponsor-card{animation:none!important}}

/* 推荐位后台可调布局 */
.sponsor-zone .sponsor-grid{grid-template-columns:repeat(var(--sponsor-columns,4),minmax(0,1fr))}.sponsor-zone[data-size="compact"] .sponsor-card{min-height:184px;padding:19px 18px;border-radius:20px}.sponsor-zone[data-size="compact"] .sponsor-copy>span{margin-bottom:10px;font-size:8px}.sponsor-zone[data-size="compact"] .sponsor-copy h3{margin-bottom:7px;font-size:20px}.sponsor-zone[data-size="compact"] .sponsor-copy p{-webkit-line-clamp:2;font-size:10px;line-height:1.55}.sponsor-zone[data-size="compact"] .sponsor-action{margin-top:18px;padding:9px 9px 9px 13px}.sponsor-zone[data-size="compact"] .sponsor-action i{width:29px;height:29px}.sponsor-zone[data-size="compact"] .sponsor-card::after{width:165px;height:165px}.sponsor-zone[data-size="standard"] .sponsor-card{min-height:245px}
@media(max-width:900px){.sponsor-zone .sponsor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.sponsor-zone .sponsor-grid{display:flex}.sponsor-zone[data-size="compact"] .sponsor-card{flex-basis:min(76vw,280px);min-height:190px}}

/* 关于我：自媒体入口 */
.social-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.social-link{display:inline-flex;align-items:center;gap:8px;padding:7px 10px 7px 7px;border:1px solid var(--ui-border);border-radius:100px;background:color-mix(in srgb,var(--ui-surface) 82%,transparent);color:var(--ui-text);text-decoration:none;font-size:10px;transition:transform .28s var(--ease),border-color .28s ease,background .28s ease}.social-link i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;color:#fff;font-style:normal}.social-link i svg{width:19px;height:19px;overflow:visible}.social-link b{color:var(--ui-text-3);font-size:12px;font-weight:400}.social-link:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--social-color) 52%,var(--ui-border));background:color-mix(in srgb,var(--social-color) 10%,var(--ui-surface))}.social-xhs{--social-color:#ff2442}.social-xhs i{background:#ff2442}.social-xhs svg path:first-child{fill:none;stroke:#fff;stroke-width:2.2}.social-xhs svg path:last-child{fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}.social-douyin{--social-color:#25f4ee}.social-douyin i{background:#15171c}.social-douyin svg path{fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}.social-douyin .note-shadow{stroke:#fe2c55;transform:translate(1.5px,1px)}.social-douyin .note-main{stroke:#fff;filter:drop-shadow(-1.4px 0 #25f4ee)}.social-wechat{--social-color:#07c160}.social-wechat i{background:#07c160}.social-wechat svg path{fill:#fff;stroke:#07c160;stroke-width:1.25;stroke-linejoin:round}.social-wechat svg circle{fill:#07c160}@media(max-width:620px){.social-links{gap:6px}.social-link{padding-right:9px}.social-link b{display:none}}@media(prefers-reduced-motion:reduce){.social-link{transition:none}}

/* 资源两级分类 */
.resource-type-bar{display:flex;gap:10px;margin:58px 0 14px;padding:6px;border:1px solid var(--ui-border);border-radius:18px;background:color-mix(in srgb,var(--ui-surface) 72%,transparent)}.resource-type-button{display:flex;align-items:center;justify-content:center;gap:10px;min-width:190px;padding:13px 20px;border:0;border-radius:13px;background:transparent;color:var(--ui-text-2);font:inherit;font-size:12px;font-weight:600;cursor:pointer;transition:.25s}.resource-type-button small{padding:3px 7px;border-radius:20px;background:var(--ui-control);color:var(--ui-text-3);font-size:9px}.resource-type-button.active{background:var(--ui-text);color:var(--ui-page);box-shadow:0 9px 24px var(--ui-shadow)}.resource-type-button.active small{background:color-mix(in srgb,var(--ui-page) 16%,transparent);color:var(--ui-page)}.resource-type-bar+.filter-bar{margin-top:0}.resource-icon{overflow:hidden}.resource-icon img{display:block}@media(max-width:620px){.resource-type-bar{overflow:auto;margin-top:42px}.resource-type-button{flex:1 0 auto;min-width:155px}.resource-type-bar+.filter-bar{margin-top:0}}

/* 两列学习卡片排版修正 */
.learning-list .learning-card{justify-content:flex-start;padding-top:62px}.learning-list .learning-card h3{max-width:100%;padding-right:0;font-size:clamp(18px,1.55vw,22px);line-height:1.25;letter-spacing:-.03em}.learning-list .learning-number{top:18px;right:18px;font-size:29px;opacity:.64}.learning-list .learning-label{position:absolute;top:25px;left:22px;max-width:calc(100% - 70px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:8px}.learning-list .learning-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:4;font-size:10px;line-height:1.6}.learning-list .learning-meta{margin-top:auto;padding-top:14px;font-size:8px}

/* 推荐位 Logo */
.sponsor-brand{position:relative;z-index:2;display:grid;place-items:center;width:42px;height:42px;margin-bottom:14px;overflow:hidden;border:1px solid var(--ui-border);border-radius:12px;background:var(--ui-raised);color:var(--ui-text);font-size:15px;font-weight:700;box-shadow:0 8px 22px var(--ui-shadow)}.sponsor-brand img{width:100%;height:100%;object-fit:cover}.sponsor-brand span{display:grid;place-items:center;width:100%;height:100%}.sponsor-brand span[hidden]{display:none!important}.sponsor-zone[data-size="compact"] .sponsor-brand{width:36px;height:36px;margin-bottom:11px;border-radius:10px}

/* 五列资源布局 */
.resource-grid .resource-card{min-height:260px;padding:20px}.resource-grid .resource-card h3{font-size:20px;line-height:1.18}.resource-grid .resource-card p{min-height:76px;font-size:11px}.resource-grid .resource-icon{width:48px;height:48px;border-radius:13px}@media(max-width:900px){.resource-grid .resource-card{min-height:270px;padding:22px}.resource-grid .resource-card h3{font-size:22px}}@media(max-width:600px){.resource-grid .resource-card{min-height:260px}}

/* 综合互动效果 */
.resource-card::before{inset:0;width:auto;height:auto;right:auto;top:auto;border-radius:inherit;background:radial-gradient(180px circle at var(--pointer-x,80%) var(--pointer-y,15%),color-mix(in srgb,var(--card-glow) 22%,transparent),transparent 72%);filter:none;opacity:.55;transform:none;transition:opacity .35s ease}.resource-card:hover::before{opacity:1;transform:none}.resource-card::after,.learning-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(115deg,transparent 18%,color-mix(in srgb,var(--card-glow,#7182ff) 48%,transparent),transparent 64%);background-size:220% 100%;opacity:0;pointer-events:none;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;transition:opacity .3s ease}.resource-card:hover::after,.learning-card:hover::before{opacity:.75;animation:edgeFlow 2.8s linear infinite}.resource-card.is-visited .card-tag::after{content:" · 已访问";color:#6677e8}.resource-card:hover .resource-icon img{animation:logoBreathe 2.4s ease-in-out infinite}.card-arrow{position:relative;z-index:3}.resource-card:hover .card-arrow{transform:translate(6px,-3px)}.card-interactions{position:absolute;z-index:5;top:74px;right:15px;display:flex;gap:5px;opacity:0;transform:translateY(6px);transition:.28s}.resource-card:hover .card-interactions,.resource-card:focus-within .card-interactions{opacity:1;transform:none}.card-interactions button{display:grid;place-items:center;min-width:29px;height:29px;padding:0 8px;border:1px solid var(--ui-border);border-radius:100px;background:color-mix(in srgb,var(--ui-surface) 90%,transparent);color:var(--ui-text-2);font:inherit;font-size:9px;cursor:pointer;box-shadow:0 7px 18px var(--ui-shadow);backdrop-filter:blur(12px)}.card-interactions button:hover,.card-interactions button.active{background:var(--ui-text);color:var(--ui-page)}.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(240px circle at var(--hero-x,50%) var(--hero-y,40%),rgba(112,126,255,.10),transparent 72%);pointer-events:none;transition:opacity .3s}.sponsor-card{isolation:isolate}.sponsor-card:hover .sponsor-brand img{animation:logoBreathe 2.4s ease-in-out infinite}
.quick-preview{width:min(570px,calc(100% - 28px));padding:0;border:1px solid var(--ui-border);border-radius:28px;background:var(--ui-surface);color:var(--ui-text);box-shadow:0 34px 100px rgba(0,0,0,.28)}.quick-preview::backdrop{background:rgba(15,18,28,.48);backdrop-filter:blur(10px)}.quick-preview-shell{position:relative;padding:34px}.quick-preview-close{position:absolute;top:20px;right:20px;border:0;background:transparent;color:var(--ui-text-3);font-size:25px;cursor:pointer}.quick-preview-logo>.resource-icon{width:58px;height:58px}.quick-preview-content>span{display:block;margin-top:24px;color:#6878ee;font-size:9px;letter-spacing:.14em}.quick-preview-content h2{margin:10px 0 12px;font-size:32px;letter-spacing:-.045em}.quick-preview-content p{margin:0;color:var(--ui-text-2);font-size:13px;line-height:1.75}.quick-preview-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.quick-preview-actions a{padding:11px 15px;border:1px solid var(--ui-border);border-radius:100px;color:var(--ui-text);font-size:10px;text-decoration:none}.quick-preview-actions a:first-child{background:var(--ui-text);color:var(--ui-page)}.random-discovery{position:fixed;z-index:25;right:24px;bottom:24px;display:flex;align-items:center;gap:9px;padding:9px 14px 9px 9px;border:1px solid var(--ui-border);border-radius:100px;background:color-mix(in srgb,var(--ui-surface) 88%,transparent);color:var(--ui-text);font:inherit;font-size:10px;cursor:pointer;box-shadow:0 14px 38px var(--ui-shadow);backdrop-filter:blur(16px);transition:.3s}.random-discovery i{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:linear-gradient(135deg,#6577f4,#9f65e8);color:#fff;font-style:normal}.random-discovery:hover{transform:translateY(-4px)}
@keyframes edgeFlow{to{background-position:-120% 0}}@keyframes logoBreathe{0%,100%{transform:scale(1.04)}50%{transform:scale(1.13)}}
@media(max-width:700px){.card-interactions{top:70px;opacity:1;transform:none}.card-interactions button[data-card-action="preview"]{display:none}.random-discovery{right:14px;bottom:14px}.random-discovery span{display:none}.quick-preview-shell{padding:28px 22px}}
@media(prefers-reduced-motion:reduce){.resource-card:hover .resource-icon img,.sponsor-card:hover .sponsor-brand img,.resource-card:hover::after,.learning-card:hover::before{animation:none!important}.hero::after{display:none}.card-interactions,.random-discovery{transition:none}}

/* 交互可访问性与浏览器兼容 */
.card-interactions .card-action{display:grid;place-items:center;min-width:29px;height:29px;padding:0 8px;border:1px solid var(--ui-border);border-radius:100px;background:color-mix(in srgb,var(--ui-surface) 90%,transparent);color:var(--ui-text-2);font-size:9px;cursor:pointer;box-shadow:0 7px 18px var(--ui-shadow);backdrop-filter:blur(12px)}.card-interactions .card-action:hover,.card-interactions .card-action.active,.card-interactions .card-action:focus-visible{outline:none;background:var(--ui-text);color:var(--ui-page)}.resource-card:focus-visible,.sponsor-card:focus-visible,.learning-card:focus-visible,.random-discovery:focus-visible,.learning-expand:focus-visible,.resource-type-button:focus-visible,.filter-button:focus-visible{outline:2px solid #6f7dff;outline-offset:3px}@media(max-width:700px){.card-action[data-card-action="preview"]{display:none}}

/* 六大类、下拉筛选与紧凑资源卡片 */
.resource-type-bar{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-top:58px}.resource-type-button{min-width:0;padding:12px 8px;white-space:nowrap}.filter-bar{display:flex;justify-content:flex-end;margin:12px 0 24px;overflow:visible}.category-filter{position:relative;display:flex;align-items:center;gap:12px;min-width:250px;padding:8px 42px 8px 14px;border:1px solid var(--ui-border);border-radius:14px;background:color-mix(in srgb,var(--ui-surface) 82%,transparent);color:var(--ui-text-3);font-size:12px}.category-filter>span{white-space:nowrap}.category-filter select{min-width:0;flex:1;appearance:none;border:0;outline:0;background:transparent;color:var(--ui-text);font:inherit;font-size:13px;cursor:pointer}.category-filter select option{background:var(--ui-surface);color:var(--ui-text)}.category-filter>i{position:absolute;right:15px;color:var(--ui-text-3);font-style:normal;pointer-events:none}.category-filter:focus-within{border-color:#6f7dff;box-shadow:0 0 0 3px color-mix(in srgb,#6f7dff 18%,transparent)}
.resource-grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px;overflow:visible}.resource-grid .resource-card{z-index:1;min-height:190px;padding:15px;overflow:visible;border-radius:18px}.resource-grid .resource-card:hover,.resource-grid .resource-card:focus-visible{z-index:30}.resource-grid .resource-icon{width:40px;height:40px;border-radius:11px}.resource-grid .resource-icon img{border-radius:10px}.resource-grid .resource-card h3{display:-webkit-box;overflow:hidden;margin:18px 0 6px;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:17px;line-height:1.22;letter-spacing:-.03em}.resource-grid .resource-card p{display:-webkit-box;overflow:hidden;min-height:42px;margin:0 0 12px;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:var(--ui-text-2);font-size:13px;line-height:1.55}.resource-grid .card-tag{max-width:100%;margin-top:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;letter-spacing:.04em}.resource-grid .card-arrow{font-size:17px}.resource-grid .card-interactions{top:57px;right:10px}.resource-hover-detail{position:absolute;left:8px;top:calc(100% + 8px);z-index:50;width:clamp(250px,24vw,340px);padding:18px;border:1px solid var(--ui-border);border-radius:17px;background:color-mix(in srgb,var(--ui-surface) 96%,transparent);color:var(--ui-text);box-shadow:0 24px 70px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(-7px);transition:opacity .2s ease,transform .2s ease,visibility .2s;pointer-events:none;backdrop-filter:blur(20px)}.resource-hover-detail b,.resource-hover-detail em,.resource-hover-detail span,.resource-hover-detail small{display:block}.resource-hover-detail b{font-size:17px}.resource-hover-detail em{margin-top:5px;color:#7482f2;font-size:10px;font-style:normal}.resource-hover-detail span{margin-top:12px;color:var(--ui-text-2);font-size:13px;line-height:1.7}.resource-hover-detail small{margin-top:12px;color:var(--ui-text-3);font-size:10px}
@media(hover:hover) and (pointer:fine){.resource-card:hover .resource-hover-detail,.resource-card:focus-visible .resource-hover-detail{visibility:visible;opacity:1;transform:none}}
@media(max-width:900px){.resource-type-bar{grid-template-columns:repeat(3,minmax(0,1fr))}.resource-grid{grid-template-columns:repeat(auto-fill,minmax(145px,1fr))}.resource-grid .resource-card{min-height:184px;padding:14px}.resource-grid .resource-card h3{font-size:16px}}
@media(max-width:600px){.resource-type-bar{grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.resource-type-button{font-size:11px}.filter-bar{margin-top:12px;padding:0}.category-filter{width:100%;min-width:0}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.resource-grid .resource-card{min-height:178px;padding:13px}.resource-grid .resource-icon{width:38px;height:38px}.resource-grid .resource-card h3{margin-top:14px;font-size:15px}.resource-grid .resource-card p{min-height:39px;font-size:12px}.resource-hover-detail{display:none}}

/* 分类筛选居中，并随四套主题统一变化 */
.filter-bar{justify-content:center}.category-filter{width:min(100%,620px);min-height:52px;padding-inline:18px 48px;transition:border-color .25s ease,background-color .25s ease,box-shadow .25s ease,transform .25s ease}.category-filter:hover{transform:translateY(-1px)}.category-filter>span{font-size:13px;font-weight:600}.category-filter select{font-size:14px;font-weight:600;text-align:center;text-align-last:center}.category-filter>i{right:19px;font-size:16px}
html[data-style="apple"] .category-filter{border-radius:18px;background:color-mix(in srgb,var(--ui-surface) 90%,transparent);box-shadow:0 10px 30px var(--ui-shadow)}html[data-style="apple"] .category-filter:focus-within{border-color:#6f7dff;box-shadow:0 0 0 3px color-mix(in srgb,#6f7dff 18%,transparent),0 14px 36px var(--ui-shadow)}
html[data-style="clawcode"] .category-filter{border-radius:7px;border-color:#51463e;background:color-mix(in srgb,var(--ui-surface) 92%,#d97757 5%);box-shadow:4px 4px 0 color-mix(in srgb,#d97757 22%,transparent)}html[data-style="clawcode"] .category-filter>span,html[data-style="clawcode"] .category-filter>i{color:#d97757}html[data-style="clawcode"] .category-filter:focus-within{border-color:#d97757;box-shadow:0 0 0 3px color-mix(in srgb,#d97757 20%,transparent),4px 4px 0 color-mix(in srgb,#d97757 28%,transparent)}
html[data-style="gpt"] .category-filter{border-radius:14px;border-color:color-mix(in srgb,#10a37f 35%,var(--ui-border));background:color-mix(in srgb,var(--ui-surface) 94%,#10a37f 6%)}html[data-style="gpt"] .category-filter>span,html[data-style="gpt"] .category-filter>i{color:#10a37f}html[data-style="gpt"] .category-filter:focus-within{border-color:#10a37f;box-shadow:0 0 0 3px color-mix(in srgb,#10a37f 22%,transparent)}
html[data-style="google"] .category-filter{border-radius:26px;border-color:color-mix(in srgb,#8ab4f8 45%,var(--ui-border));background:color-mix(in srgb,var(--ui-surface) 94%,#4285f4 6%);box-shadow:0 4px 16px var(--ui-shadow)}html[data-style="google"] .category-filter>span,html[data-style="google"] .category-filter>i{color:#8ab4f8}html[data-theme="light"][data-style="google"] .category-filter>span,html[data-theme="light"][data-style="google"] .category-filter>i{color:#0b57d0}html[data-style="google"] .category-filter:focus-within{border-color:#8ab4f8;box-shadow:0 0 0 3px color-mix(in srgb,#4285f4 20%,transparent),0 6px 18px var(--ui-shadow)}
@media(max-width:600px){.category-filter{min-height:48px;padding-inline:14px 42px}.category-filter select{text-align:left;text-align-last:left}.category-filter>i{right:15px}}

/* 展开的分类气泡面板 */
.filter-bar{position:relative;z-index:60}.category-filter{display:block;min-height:0;padding:0;border:0;background:transparent;box-shadow:none;overflow:visible}.category-filter:hover{transform:none}.category-filter-trigger{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;width:100%;min-height:52px;padding:8px 17px;border:1px solid var(--ui-border);border-radius:16px;background:color-mix(in srgb,var(--ui-surface) 84%,transparent);color:var(--ui-text);font:inherit;cursor:pointer;box-shadow:0 10px 28px color-mix(in srgb,var(--ui-shadow) 55%,transparent);backdrop-filter:blur(18px);transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}.category-filter-trigger:hover{transform:translateY(-1px)}.category-filter-trigger>span{color:var(--ui-text-3);font-size:13px;font-weight:600}.category-filter-trigger>strong{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;font-size:15px}.category-filter-trigger>strong small{display:grid;place-items:center;min-width:25px;height:25px;padding:0 7px;border-radius:100px;background:var(--ui-control);color:var(--ui-text-2);font-size:10px}.category-filter-trigger>i{color:var(--ui-text-3);font-size:17px;font-style:normal;transition:transform .25s ease}.category-filter.is-open .category-filter-trigger>i{transform:rotate(180deg)}.category-filter.is-open .category-filter-trigger{border-color:#7584f5;box-shadow:0 0 0 3px color-mix(in srgb,#7584f5 16%,transparent),0 18px 46px var(--ui-shadow)}
.category-bubble-panel{position:absolute;top:calc(100% + 12px);left:50%;z-index:80;display:flex;flex-wrap:wrap;justify-content:center;gap:9px;width:min(700px,calc(100vw - 44px));max-height:310px;padding:20px;overflow:auto;overscroll-behavior:contain;border:1px solid var(--ui-border);border-radius:24px;background:color-mix(in srgb,var(--ui-surface) 94%,transparent);box-shadow:0 32px 90px rgba(0,0,0,.34);opacity:0;visibility:hidden;transform:translate(-50%,-8px) scale(.985);transform-origin:top;pointer-events:none;backdrop-filter:blur(24px);transition:opacity .22s ease,transform .22s ease,visibility .22s}.category-filter.is-open .category-bubble-panel{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1);pointer-events:auto}.category-bubble{--bubble-color:hsl(calc(var(--bubble-index) * 37deg) 76% 62%);display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 9px 7px 14px;border:1px solid color-mix(in srgb,var(--bubble-color) 30%,var(--ui-border));border-radius:100px;background:color-mix(in srgb,var(--bubble-color) 12%,var(--ui-raised));color:var(--ui-text-2);font:inherit;font-size:13px;cursor:pointer;transition:transform .2s ease,border-color .2s ease,background-color .2s ease,color .2s ease}.category-filter.is-open .category-bubble{animation:categoryBubbleIn .28s both;animation-delay:calc(min(var(--bubble-index),12) * 16ms)}.category-bubble small{display:grid;place-items:center;min-width:23px;height:23px;padding:0 6px;border-radius:100px;background:color-mix(in srgb,var(--bubble-color) 19%,var(--ui-control));color:var(--ui-text-2);font-size:10px}.category-bubble:hover{transform:translateY(-2px) scale(1.02);border-color:color-mix(in srgb,var(--bubble-color) 65%,var(--ui-border));background:color-mix(in srgb,var(--bubble-color) 20%,var(--ui-raised));color:var(--ui-text)}.category-bubble.active{border-color:transparent;background:var(--ui-text);color:var(--ui-page);box-shadow:0 10px 24px var(--ui-shadow)}.category-bubble.active small{background:color-mix(in srgb,var(--ui-page) 15%,transparent);color:var(--ui-page)}
html[data-style="clawcode"] .category-filter-trigger,html[data-style="clawcode"] .category-bubble-panel{border-radius:8px}html[data-style="clawcode"] .category-bubble{border-radius:6px}html[data-style="clawcode"] .category-filter.is-open .category-filter-trigger{border-color:#d97757;box-shadow:0 0 0 3px rgba(217,119,87,.16),0 18px 46px var(--ui-shadow)}html[data-style="clawcode"] .category-bubble.active{background:#d97757;color:#211711}
html[data-style="gpt"] .category-filter.is-open .category-filter-trigger{border-color:#10a37f;box-shadow:0 0 0 3px rgba(16,163,127,.16),0 18px 46px var(--ui-shadow)}html[data-style="gpt"] .category-bubble.active{background:#10a37f;color:#fff}
html[data-style="google"] .category-filter-trigger{border-radius:26px}html[data-style="google"] .category-filter.is-open .category-filter-trigger{border-color:#8ab4f8;box-shadow:0 0 0 3px rgba(66,133,244,.17),0 18px 46px var(--ui-shadow)}html[data-style="google"] .category-bubble.active{background:#8ab4f8;color:#202124}
@keyframes categoryBubbleIn{from{opacity:0;transform:translateY(8px) scale(.94)}to{opacity:1;transform:none}}
@media(max-width:600px){.category-filter{width:100%;padding:0}.category-filter-trigger{grid-template-columns:auto 1fr auto;min-height:48px;padding:7px 13px}.category-filter-trigger>strong{justify-content:flex-end;font-size:14px}.category-bubble-panel{width:calc(100vw - 36px);max-height:330px;padding:15px 12px;gap:7px;border-radius:18px}.category-bubble{min-height:36px;padding:6px 8px 6px 12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.category-bubble,.category-filter-trigger,.category-bubble-panel{animation:none!important;transition:none!important}}