:root{--red:#ed312c;--deep:#b91e24;--orange:#ff6b3d;--ink:#242735;--muted:#727786;--line:#eceef3;--soft:#f6f7f9;--white:#fff;--shadow:0 16px 42px rgba(34,25,30,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:#f5f6f8}a{color:inherit;text-decoration:none}button,input{font:inherit}.page-width{width:min(1400px,calc(100% - 48px));margin-inline:auto}.masthead{color:#fff;background:linear-gradient(125deg,#db232a 0%,#fa3b29 53%,#f12625 100%);position:relative;z-index:20}.masthead:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 55% -80%,rgba(255,255,255,.2),transparent 55%);pointer-events:none}.top-row{height:72px;display:flex;align-items:center;gap:18px;position:relative}.brand{display:flex;align-items:center;min-width:184px;gap:10px}.brand img{width:48px;height:48px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand strong{font-size:19px;letter-spacing:2px}.brand small{font-size:11px;opacity:.76;margin-top:2px}.region-picker{position:relative}.region-picker>button{height:46px;min-width:102px;border:1px solid rgba(255,255,255,.25);border-radius:12px;color:#fff;background:rgba(255,255,255,.14);padding:0 13px;display:flex;gap:7px;align-items:center;cursor:pointer}.pin{font-size:19px}.region-panel{position:absolute;top:55px;left:0;width:420px;padding:18px;color:var(--ink);background:#fff;border-radius:15px;box-shadow:var(--shadow);z-index:30}.region-panel strong{display:block;margin-bottom:12px}.region-panel small{color:var(--muted)}.region-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.region-actions button{border:0;border-radius:15px;background:#fff0ef;color:var(--red);padding:6px 11px;cursor:pointer;white-space:nowrap}.region-actions button:disabled{opacity:.55;cursor:wait}.region-list{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-bottom:12px}.region-list button{border:0;border-radius:8px;background:#f4f5f7;padding:7px 3px;cursor:pointer}.region-list button:hover,.region-list button.active{color:#fff;background:var(--red)}.global-search{height:50px;display:flex;align-items:center;flex:1;max-width:730px;margin-inline:auto;background:#fff;border-radius:25px;padding-left:18px;position:relative;box-shadow:0 5px 16px rgba(138,15,17,.17)}.search-icon{color:#9ba0ad;font-size:24px}.global-search input{min-width:0;flex:1;border:0;outline:0;padding:0 12px;color:var(--ink);font-size:16px}.global-search>button{height:42px;width:98px;margin-right:4px;border:0;border-radius:22px;color:#fff;background:linear-gradient(90deg,#ff5b50,var(--red));cursor:pointer}.search-suggest{position:absolute;left:0;right:0;top:57px;background:#fff;border-radius:15px;box-shadow:var(--shadow);overflow:hidden;color:var(--ink);z-index:40;max-height:520px;overflow-y:auto}.search-group{padding:12px 16px;border-bottom:1px solid var(--line)}.search-group:last-child{border:0}.search-group>strong{display:block;color:var(--red);font-size:13px;margin-bottom:6px}.search-result{display:flex;justify-content:space-between;gap:12px;padding:9px;border-radius:8px}.search-result:hover{background:#f7f7f9}.search-result small{color:var(--muted);text-align:right}.search-empty{padding:25px;text-align:center;color:var(--muted)}.account-area{min-width:180px}.login-account,.user-account{display:flex;align-items:center;gap:9px;justify-content:flex-end}.avatar{width:43px;height:43px;display:grid;place-items:center;border-radius:50%;font-weight:700;color:var(--red);background:#fff;border:3px solid rgba(255,255,255,.45)}.login-account span:last-child,.user-account span:last-child{display:flex;flex-direction:column}.login-account small,.user-account small{opacity:.75}.main-nav{border-top:1px solid rgba(255,255,255,.13);background:rgba(176,19,25,.22)}.nav-inner{height:50px;display:flex;align-items:stretch;justify-content:space-between}.nav-inner>a,.nav-dropdown>button{display:flex;align-items:center;justify-content:center;padding:0 18px;border:0;color:#fff;background:transparent;font-size:16px;white-space:nowrap;cursor:pointer;position:relative}.nav-inner>a:hover,.nav-inner>a.active,.nav-dropdown:hover>button{background:rgba(255,255,255,.14)}.nav-inner>a.active:after{content:"";position:absolute;bottom:5px;left:24px;right:24px;height:3px;border-radius:3px;background:#fff}.nav-dropdown{position:relative;display:flex}.dropdown-menu{display:none;position:absolute;top:50px;left:0;width:310px;background:#fff;color:var(--ink);border-radius:0 0 14px 14px;box-shadow:var(--shadow);overflow:hidden}.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{display:block}.dropdown-menu a{display:flex;flex-direction:column;padding:16px 19px;border-bottom:1px solid var(--line)}.dropdown-menu a:hover{background:#fff6f5}.dropdown-menu b{color:var(--red);margin-bottom:4px}.dropdown-menu small{color:var(--muted)}main{padding:24px 0 50px}.hero{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(360px,.85fr);gap:16px}.carousel,.volunteer-card{background:#fff;border-radius:16px;box-shadow:0 8px 24px rgba(30,31,38,.06);overflow:hidden}.carousel{height:460px;position:relative;background:linear-gradient(140deg,#fff5f2,#f0f2f7)}.slides{height:100%}.slide{position:absolute;inset:0;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;padding:55px 55px 70px;opacity:0;transform:translateX(20px);transition:.55s ease;pointer-events:none}.slide.active{opacity:1;transform:none;pointer-events:auto}.slide-copy{position:relative;z-index:2}.slide-copy small{display:inline-block;padding:7px 12px;border-radius:16px;color:var(--red);background:#fff;border:1px solid #ffc8c3}.slide h2{font-size:38px;line-height:1.25;margin:18px 0 12px;letter-spacing:1px}.slide p{font-size:17px;line-height:1.8;color:#626777;max-width:520px}.slide a{display:inline-flex;margin-top:16px;padding:12px 22px;color:#fff;background:var(--red);border-radius:24px}.slide img{width:100%;height:320px;object-fit:contain}.hero-badge{position:absolute;top:22px;right:24px;display:flex;align-items:center;gap:8px;color:#fff;background:rgba(35,36,43,.82);border-radius:24px;padding:8px 14px;backdrop-filter:blur(8px)}.hero-badge span{color:#ffdc65}.carousel-dots{position:absolute;left:55px;bottom:32px;display:flex;gap:9px}.carousel-dots button{width:8px;height:8px;padding:0;border:0;border-radius:8px;background:#c7cad2;cursor:pointer;transition:.2s}.carousel-dots button.active{width:28px;background:var(--red)}.volunteer-card{padding:31px 30px;display:flex;flex-direction:column}.form-title{display:flex;justify-content:space-between;gap:10px}.form-title span{color:var(--red);font-weight:600}.form-title h1{font-size:26px;margin:6px 0}.form-title em{height:30px;padding:5px 12px;border-radius:15px;font-style:normal;color:var(--red);background:#fff0ef}.volunteer-card>p{margin:0 0 22px;color:var(--muted)}.score-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.score-fields label{padding:12px 14px;background:#f7f7f9;border:1px solid transparent;border-radius:10px}.score-fields label:focus-within{border-color:#ffaaa5;background:#fff}.score-fields span{display:block;font-size:12px;color:var(--muted)}.score-fields input{width:100%;border:0;outline:0;background:transparent;font-size:22px;font-weight:700;margin-top:4px}.volunteer-card fieldset{border:0;padding:0;margin:20px 0}.volunteer-card legend{font-size:13px;color:var(--muted);margin-bottom:9px}.subject-list{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.subject-list input{display:none}.subject-list span{display:block;text-align:center;padding:8px 2px;background:#f3f4f6;border-radius:7px;cursor:pointer}.subject-list input:checked+span{color:#fff;background:var(--red)}.primary-cta{height:50px;border:0;border-radius:10px;color:#fff;background:linear-gradient(90deg,#ff5f51,var(--red));font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 10px 20px rgba(237,49,44,.2)}.primary-cta span{margin-left:10px}.form-links{display:flex;justify-content:space-between;gap:10px;margin-top:15px;font-size:12px;color:var(--muted)}.form-links a{color:var(--red)}.quick-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.quick-tools a{display:flex;align-items:center;gap:13px;padding:17px 19px;background:#fff;border-radius:12px;border:1px solid #f0f1f3;transition:.2s}.quick-tools a:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(30,31,38,.08)}.quick-tools i{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;font-style:normal;font-weight:700;color:var(--red);background:#fff0ef}.quick-tools span{display:flex;flex-direction:column;gap:4px}.quick-tools small{color:var(--muted)}.learning{margin-top:32px}.section-heading,.section-heading>div{display:flex;align-items:center;justify-content:space-between}.section-heading>div{gap:12px}.red-line{width:6px;height:35px;border-radius:5px;background:var(--red)}.section-heading h2{margin:0;font-size:27px}.section-heading p{margin:4px 0 0;color:var(--muted)}.section-heading>a{color:var(--red)}.info-panel{margin-top:16px;background:#fff;border-radius:16px;padding:0 22px 24px;box-shadow:0 8px 24px rgba(30,31,38,.05)}.article-tabs{display:flex;gap:3px;align-items:center;overflow-x:auto;border-bottom:1px solid var(--line);padding:4px 0 0}.article-tabs button{flex:0 0 auto;border:0;border-bottom:3px solid transparent;background:transparent;padding:16px 14px 13px;color:var(--muted);cursor:pointer}.article-tabs button.active{color:var(--red);font-weight:700;border-color:var(--red)}.article-columns{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding-top:12px}.article-column h3{font-size:16px;margin:10px 0;padding-left:10px;border-left:3px solid var(--red)}.article-item{display:grid;grid-template-columns:minmax(0,1fr) 104px;gap:14px;min-height:104px;padding:16px 2px;border-bottom:1px solid var(--line)}.article-item:last-child{border-bottom:0}.article-item h4{font-size:16px;line-height:1.5;margin:0 0 8px}.article-item p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;color:var(--muted);font-size:13px;line-height:1.6}.article-meta{display:flex;gap:8px;align-items:center;margin-top:11px;font-size:12px;color:#9a9eaa}.article-meta b{padding:2px 6px;color:var(--red);background:#fff0ef;border-radius:4px}.article-cover{height:76px;align-self:center;border-radius:9px;background:linear-gradient(135deg,#ffe1de,#f1f2f7);display:grid;place-items:center;color:var(--red);font-weight:700}.loading-card{grid-column:1/-1;padding:50px;text-align:center;color:var(--muted)}footer{color:#c8cad1;background:#262832;padding:30px 0}footer .page-width{display:flex;align-items:center;justify-content:space-between;gap:20px}footer strong{color:#fff;margin-right:12px}footer nav{display:flex;gap:22px}.toast{position:fixed;left:50%;bottom:35px;transform:translate(-50%,20px);padding:11px 18px;color:#fff;background:rgba(25,26,31,.92);border-radius:22px;opacity:0;pointer-events:none;transition:.25s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){.account-area{min-width:48px}.login-account span:last-child,.user-account span:last-child{display:none}.nav-inner{overflow-x:auto;justify-content:flex-start}.hero{grid-template-columns:1fr}.carousel{height:400px}.quick-tools{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.page-width{width:min(100% - 24px,1400px)}.top-row{height:auto;min-height:132px;display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:12px 0}.brand{min-width:0}.brand img{width:42px;height:42px}.brand strong{font-size:17px}.brand small{display:none}.global-search{grid-column:1/-1;grid-row:2;height:44px;width:100%}.global-search>button{height:36px;width:72px}.region-panel{position:fixed;top:135px;left:12px;right:12px;width:auto}.region-list{grid-template-columns:repeat(5,1fr)}.nav-inner{height:44px;width:100%;padding-left:6px}.nav-inner>a,.nav-dropdown>button{font-size:14px;padding:0 13px}.dropdown-menu{position:fixed;top:180px;left:12px;right:12px;width:auto;border-radius:12px}.hero{width:100%;gap:10px}.carousel{height:330px;border-radius:0}.slide{grid-template-columns:1fr;padding:40px 24px 55px}.slide h2{font-size:27px}.slide p{font-size:14px;max-width:88%}.slide img{position:absolute;right:-45px;bottom:15px;width:55%;height:180px;opacity:.42}.carousel-dots{left:24px;bottom:25px}.hero-badge{font-size:12px;right:12px;top:12px}.volunteer-card{margin-inline:12px;padding:24px 18px}.form-title h1{font-size:22px}.subject-list{grid-template-columns:repeat(3,1fr)}.form-links{flex-direction:column}.quick-tools{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.quick-tools a{padding:13px 11px}.quick-tools i{width:38px;height:38px}.quick-tools small{display:none}.learning{margin-top:25px}.section-heading p{font-size:12px}.article-columns{grid-template-columns:1fr;gap:6px}.article-item{grid-template-columns:minmax(0,1fr) 82px}.article-cover{height:66px}.info-panel{padding-inline:14px}footer .page-width{flex-direction:column;align-items:flex-start}footer nav{flex-wrap:wrap}}
.article-reader{margin-top:16px;padding:34px 40px;background:#fff;border-radius:16px;box-shadow:0 8px 24px rgba(30,31,38,.05)}.article-reader>a{color:var(--red)}.article-reader h1{font-size:30px;margin:20px 0 10px}.article-reader .reader-meta{color:var(--muted);padding-bottom:18px;border-bottom:1px solid var(--line)}.article-reader .reader-body{font-size:16px;line-height:2;white-space:pre-wrap;padding-top:18px}
@media(min-width:701px){.page-width{width:min(1200px,calc(100% - 48px))}.top-row{height:62px;gap:14px}.brand{min-width:168px}.brand img{width:42px;height:42px}.region-picker>button{height:42px}.global-search{height:44px;max-width:560px;border-radius:22px}.global-search>button{height:36px;width:84px}.search-suggest{top:51px}.account-area{min-width:168px}.nav-inner{height:46px}.nav-inner>a,.nav-dropdown>button{padding-inline:16px;font-size:15px}.dropdown-menu{top:46px}}
@media(min-width:1051px){.hero{grid-template-columns:minmax(0,1.55fr) minmax(340px,.8fr);gap:14px}.carousel{height:420px}.slide{padding:45px 44px 62px}.slide h2{font-size:34px}.slide img{height:285px}.volunteer-card{padding:27px 25px}}
.learning{margin-top:26px}