/* =============================================
   闪行 — sspai-style clean tech magazine
   Primary: #D94058  Dark: #1a1a1a  BG: #fff
   ============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC",sans-serif;color:#333;background:#fff;line-height:1.7;overflow-x:hidden}
body.nav-open{overflow:hidden}
a{color:#333;text-decoration:none;transition:color .2s}
a:hover{color:#D94058}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.35;color:#1a1a1a}
.sp-wrap{max-width:1060px;margin:0 auto;padding:0 20px}

/* ===== Header (sspai: white bar, red accent) ===== */
.sp-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e8e8e8}
.sp-header-inner{display:flex;align-items:center;height:56px;max-width:1060px;margin:0 auto;padding:0 20px}
.sp-logo{display:flex;align-items:center;gap:8px;color:#1a1a1a;font-size:1.05rem;font-weight:700;margin-right:32px;white-space:nowrap}
.sp-logo img{width:28px;height:28px;border-radius:50%}
.sp-nav{display:flex;gap:4px}
.sp-nav a{color:#666;font-size:.9rem;padding:6px 12px;border-radius:6px;font-weight:500;transition:all .2s}
.sp-nav a:hover,.sp-nav a.active{color:#D94058;background:#fdf2f4}
.sp-header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.sp-lang-switch{position:relative}
.sp-lang-btn{display:inline-flex;align-items:center;gap:4px;background:none;border:1px solid #e8e8e8;color:#666;padding:5px 10px;border-radius:6px;cursor:pointer;font-size:.8rem;white-space:nowrap;width:auto}
.sp-lang-btn svg{width:15px;height:15px;opacity:.6;flex-shrink:0}
.sp-lang-btn:hover{border-color:#D94058;color:#D94058}
.sp-lang-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid #e8e8e8;border-radius:10px;min-width:140px;padding:4px 0;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:200}
.sp-lang-dropdown.show{display:block}
.sp-lang-dropdown a{display:block;padding:8px 16px;color:#666;font-size:.84rem}
.sp-lang-dropdown a:hover{background:#f5f5f5;color:#333}
.sp-lang-dropdown a.active{color:#D94058;font-weight:600}
.sp-mob-btn{display:none;background:none;border:none;color:#333;cursor:pointer;padding:4px}

/* Mobile menu */
.sp-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150}
.sp-overlay.open{display:block}
.sp-mob-menu{position:fixed;top:0;right:-280px;width:260px;height:100%;background:#fff;z-index:200;transition:right .3s;overflow-y:auto}
.sp-mob-menu.open{right:0}
.sp-mob-head{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid #e8e8e8;font-weight:700;color:#1a1a1a}
.sp-mob-head img{border-radius:50%}
.sp-mob-head button{margin-left:auto;background:none;border:none;color:#999;cursor:pointer}
.sp-mob-nav{padding:8px 10px}
.sp-mob-nav a{display:block;color:#333;padding:10px 10px;border-radius:6px;font-size:.95rem}
.sp-mob-nav a:hover{background:#f5f5f5}
.sp-mob-cats-title{color:#999;font-size:.72rem;letter-spacing:1px;padding:14px 10px 4px;border-top:1px solid #f0f0f0;margin-top:4px}
.sp-mob-cats a{display:block;color:#666;padding:7px 10px;font-size:.88rem;border-radius:6px}
.sp-mob-cats a:hover{background:#f5f5f5;color:#D94058}

/* ===== Buttons ===== */
.sp-btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:11px 28px;background:#D94058;color:#fff;border-radius:8px;font-size:.9rem;font-weight:600;border:none;cursor:pointer;transition:all .2s}
.sp-btn-primary:hover{background:#c0354a;color:#fff;transform:translateY(-1px)}
.sp-btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 28px;background:#fff;color:#333;border:1.5px solid #ddd;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}
.sp-btn-secondary:hover{border-color:#D94058;color:#D94058}
.sp-btn-outline-light{display:inline-flex;align-items:center;justify-content:center;padding:11px 28px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}
.sp-btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ===== Hero: 左大图+右排行 (sspai核心布局) ===== */
.sp-hero-section{padding:20px 0 0}
.sp-hero-grid{display:grid;grid-template-columns:1fr 320px;gap:20px}
.sp-hero-card{display:block;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:#1a1a1a}
.sp-hero-card::before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.7) 0%,transparent 60%);z-index:1}
.sp-hero-overlay{position:absolute;bottom:0;left:0;right:0;padding:24px;z-index:2}
.sp-hero-tag{display:inline-block;background:#D94058;color:#fff;font-size:.72rem;padding:2px 8px;border-radius:4px;margin-bottom:8px;margin-right:4px;font-weight:600}
.sp-hero-overlay h1{color:#fff;font-size:1.4rem;font-weight:700;margin-bottom:6px;line-height:1.4}
.sp-hero-meta{color:rgba(255,255,255,.65);font-size:.78rem;display:flex;gap:12px}

.sp-ranking{background:#f9f9f9;border-radius:12px;padding:20px;border:1px solid #e8e8e8}
.sp-ranking-head{font-size:.88rem;font-weight:700;color:#1a1a1a;margin-bottom:14px;display:flex;align-items:center;gap:6px}
.sp-ranking-head svg{color:#D94058;stroke:#D94058}
.sp-ranking-list{counter-reset:rank;list-style:none}
.sp-ranking-list li{counter-increment:rank;padding:8px 0;border-bottom:1px solid #f0f0f0;position:relative;padding-left:28px}
.sp-ranking-list li:last-child{border-bottom:none}
.sp-ranking-list li::before{content:counter(rank);position:absolute;left:0;top:9px;width:20px;height:20px;background:#e8e8e8;color:#666;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:4px}
.sp-ranking-list li:nth-child(-n+3)::before{background:#D94058;color:#fff}
.sp-ranking-list li a{color:#333;font-size:.88rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sp-ranking-list li a:hover{color:#D94058}

/* ===== Feed 流（单列，卡片横排） ===== */
.sp-feed-section{padding:28px 0}
.sp-section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e8e8e8}
.sp-section-head h2{font-size:1.1rem;font-weight:700}
.sp-view-all{color:#999;font-size:.84rem}
.sp-view-all:hover{color:#D94058}
.sp-section-title{font-size:1.1rem;font-weight:700;margin-bottom:20px}

.sp-feed-list{display:flex;flex-direction:column}

/* 标准卡片：文字左+缩略图右 */
.sp-card{border-bottom:1px solid #f0f0f0}
.sp-card-inner{display:flex;gap:20px;padding:20px 0;align-items:flex-start}
.sp-card-text{flex:1;min-width:0}
.sp-card-text h3{font-size:1.05rem;font-weight:600;margin-bottom:6px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp-card-text p{color:#666;font-size:.88rem;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp-card-meta{display:flex;gap:12px;font-size:.76rem;color:#999;align-items:center}
.sp-card-author{color:#666;font-weight:500}
.sp-card-thumb{width:160px;height:100px;flex-shrink:0;background:#f5f5f5;border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.sp-card:hover .sp-card-text h3{color:#D94058}

/* 标签 */
.sp-tag-label{display:inline-block;background:#D94058;color:#fff;font-size:.7rem;padding:2px 8px;border-radius:4px;margin-bottom:6px;font-weight:600}
.sp-tag-label-sm{position:absolute;top:8px;left:8px;background:rgba(217,64,88,.85);color:#fff;font-size:.65rem;padding:2px 6px;border-radius:3px;font-weight:600}
.sp-tag-label-dark{background:rgba(217,64,88,.8);color:#fff;font-size:.65rem;padding:2px 6px;border-radius:3px;font-weight:600}

/* 大图卡片 */
.sp-card-lg{margin:8px 0;border-bottom:1px solid #f0f0f0;padding-bottom:20px}
.sp-card-lg-inner{display:block;border-radius:12px;overflow:hidden;background:#1a1a1a;position:relative;padding:32px;min-height:180px}
.sp-card-lg-inner::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#1a1a1a,#2d2d2d);z-index:0}
.sp-card-lg-text{position:relative;z-index:1}
.sp-card-lg-text h3{color:#fff;font-size:1.2rem;font-weight:700;margin-bottom:8px;line-height:1.4}
.sp-card-lg-text p{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.55}
.sp-card-lg:hover .sp-card-lg-text h3{color:#f0f0f0}

/* ===== 分类展示 ===== */
.sp-cat-section{padding:20px 0 28px;background:#f9f9f9;border-top:1px solid #e8e8e8;border-bottom:1px solid #e8e8e8}
.sp-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sp-cat-card{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid #e8e8e8;border-radius:10px;transition:all .2s}
.sp-cat-card:hover{border-color:#D94058;box-shadow:0 4px 12px rgba(217,64,88,.08);color:#333}
.sp-cat-icon{width:40px;height:40px;background:#fdf2f4;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#D94058}
.sp-cat-icon svg{stroke:#D94058;width:20px;height:20px}
.sp-cat-info h3{font-size:.88rem;font-weight:600;margin-bottom:2px}
.sp-cat-info p{font-size:.75rem;color:#999;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 暗色区（sspai深色列表） ===== */
.sp-dark-section{background:#1a1a1a;padding:36px 0}
.sp-dark-head h2{color:#fff}
.sp-dark-head{border-bottom-color:rgba(255,255,255,.1)}
.sp-dark-list{display:flex;flex-direction:column}
.sp-dark-item{border-bottom:1px solid rgba(255,255,255,.06)}
.sp-dark-item-inner{display:flex;gap:20px;padding:18px 0;align-items:flex-start}
.sp-dark-item-text{flex:1;min-width:0}
.sp-dark-item-text h3{color:#f0f0f0;font-size:1rem;font-weight:600;margin-bottom:4px;line-height:1.45}
.sp-dark-item-text p{color:rgba(255,255,255,.45);font-size:.84rem;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sp-dark-meta{color:rgba(255,255,255,.35)}
.sp-dark-meta .sp-card-author{color:rgba(255,255,255,.5)}
.sp-dark-item-thumb{width:140px;height:88px;flex-shrink:0;background:#2a2a2a;border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.sp-dark-item:hover .sp-dark-item-text h3{color:#D94058}

/* ===== CTA Banner ===== */
.sp-cta-banner{background:linear-gradient(135deg,#D94058,#b5293e);padding:48px 0;text-align:center}
.sp-cta-banner h2{color:#fff;font-size:1.4rem;font-weight:700;margin-bottom:10px}
.sp-cta-banner p{color:rgba(255,255,255,.7);margin-bottom:24px;font-size:.92rem}
.sp-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== FAQ（双栏：左标题 + 右问答） ===== */
.sp-faq{padding:48px 0;border-top:1px solid #e8e8e8}
.sp-faq-layout{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.sp-faq-left h2{font-size:1.3rem;font-weight:700;margin-bottom:10px;color:#1a1a1a}
.sp-faq-left p{color:#999;font-size:.88rem;line-height:1.6}
.sp-faq-right{display:flex;flex-direction:column}
.sp-faq-item{border-bottom:1px solid #f0f0f0}
.sp-faq-item:last-child{border-bottom:none}
.sp-faq-q{display:flex;width:100%;justify-content:space-between;align-items:center;padding:16px 0;background:none;border:none;cursor:pointer;font-size:.95rem;font-weight:600;color:#333;text-align:left;line-height:1.5}
.sp-faq-q svg{flex-shrink:0;margin-left:12px;transition:transform .25s;color:#ccc;width:16px;height:16px}
.sp-faq-item.open .sp-faq-q{color:#D94058}
.sp-faq-item.open .sp-faq-q svg{transform:rotate(180deg);color:#D94058}
.sp-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;color:#666;font-size:.88rem;line-height:1.7;padding:0}
.sp-faq-item.open .sp-faq-a{max-height:300px;padding:0 0 16px}
@media(max-width:768px){.sp-faq-layout{grid-template-columns:1fr;gap:20px}.sp-faq-left{text-align:center}}

/* ===== Footer（sspai极简风） ===== */
.sp-footer{background:#fff;border-top:1px solid #e8e8e8;padding:32px 0 20px;text-align:center}
.sp-footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:14px}
.sp-footer-links a{color:#666;font-size:.84rem}
.sp-footer-links a:hover{color:#D94058}
.sp-footer-langs{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.sp-footer-langs a{color:#bbb;font-size:.78rem}
.sp-footer-langs a:hover{color:#D94058}
.sp-footer-langs a.active{color:#D94058;font-weight:600}
.sp-footer-risk{font-size:.72rem;color:#ccc;line-height:1.6;margin-bottom:14px;max-width:600px;margin-left:auto;margin-right:auto}
.sp-footer-bottom{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.75rem;color:#bbb;padding-top:12px;border-top:1px solid #f0f0f0}
.sp-footer-bottom img{width:18px;height:18px;border-radius:50%;opacity:.5}

/* ===== Breadcrumb ===== */
.sp-breadcrumb{padding:16px 0;font-size:.8rem;color:#999;display:flex;flex-wrap:wrap;gap:5px}
.sp-breadcrumb a{color:#666}
.sp-breadcrumb a:hover{color:#D94058}
.sp-breadcrumb .current{color:#333}

/* ===== Page Header ===== */
.sp-page-header{padding:8px 0 24px}
.sp-page-header h1{font-size:1.5rem;font-weight:700;margin-bottom:4px}
.sp-page-header p{color:#666;font-size:.9rem}

/* ===== Article Detail ===== */
.sp-detail-layout{display:grid;grid-template-columns:1fr 280px;gap:40px;padding-bottom:48px}
.sp-article-title{font-size:1.6rem;font-weight:700;margin-bottom:12px;line-height:1.4}
.sp-article-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.8rem;color:#999;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #e8e8e8}
.sp-dot{color:#ddd}
.sp-article-tag{color:#D94058;background:#fdf2f4;padding:2px 8px;border-radius:4px;font-size:.74rem;font-weight:600}

/* Article body */
.sp-article-body{font-size:1rem;line-height:1.85;color:#333}
.sp-article-body h2{font-size:1.3rem;font-weight:700;margin:36px 0 12px;padding-bottom:8px;border-bottom:2px solid #f0f0f0}
.sp-article-body h3{font-size:1.05rem;font-weight:600;margin:28px 0 8px}
.sp-article-body p{margin-bottom:14px}
.sp-article-body ul,.sp-article-body ol{padding-left:22px;margin-bottom:14px}
.sp-article-body ul{list-style:disc}
.sp-article-body ol{list-style:decimal}
.sp-article-body li{margin-bottom:5px}
.sp-article-body a{color:#D94058;text-decoration:underline;text-underline-offset:2px}
.sp-article-body a:hover{color:#b5293e}
.sp-article-body blockquote{border-left:3px solid #D94058;padding:14px 18px;margin:16px 0;background:#fdf8f8;border-radius:0 8px 8px 0}
.sp-article-body code{background:#f0f0f0;padding:2px 5px;border-radius:3px;font-size:.88em}
.sp-article-body pre{background:#1a1a1a;color:#e0e0e0;padding:18px 20px;border-radius:10px;overflow-x:auto;margin:18px 0;font-size:.86rem}
.sp-article-body pre code{background:none;padding:0;color:inherit}
.sp-article-body table{width:100%;border-collapse:collapse;margin:18px 0}
.sp-article-body th,.sp-article-body td{padding:9px 12px;border-bottom:1px solid #e8e8e8;font-size:.88rem;text-align:left}
.sp-article-body th{background:#f9f9f9;font-weight:600}
.sp-article-body strong{color:#1a1a1a;font-weight:600}

/* Article CTA */
.sp-article-cta{margin-top:32px;padding:24px;background:#D94058;border-radius:10px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.sp-article-cta span{font-weight:600;color:#fff;margin-right:auto}
.sp-article-cta .sp-btn-primary{background:#fff;color:#D94058;padding:9px 20px;font-size:.85rem}
.sp-article-cta .sp-btn-primary:hover{background:#f0f0f0}
.sp-article-cta .sp-btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);padding:9px 20px;font-size:.85rem}
.sp-article-cta .sp-btn-secondary:hover{border-color:#fff}

/* ===== Sidebar ===== */
.sp-sidebar{display:flex;flex-direction:column;gap:16px}
.sp-widget{background:#fff;border:1px solid #e8e8e8;border-radius:10px;padding:18px}
.sp-widget-title{font-size:.82rem;font-weight:700;color:#333;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f0f0f0}
.sp-widget-list li{margin-bottom:4px}
.sp-widget-list li a{color:#666;font-size:.84rem}
.sp-widget-list li a:hover{color:#D94058}
.sp-hot-list{counter-reset:hot}
.sp-hot-list li{counter-increment:hot;position:relative;padding-left:26px;margin-bottom:8px}
.sp-hot-list li::before{content:counter(hot);position:absolute;left:0;top:2px;width:18px;height:18px;background:#f0f0f0;color:#666;font-size:.68rem;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:4px}
.sp-hot-list li:nth-child(-n+3)::before{background:#D94058;color:#fff}
.sp-hot-list li a{color:#666;font-size:.82rem;line-height:1.4}
.sp-hot-list li a:hover{color:#D94058}
.sp-widget-cta{background:#D94058;border:none;text-align:center;padding:24px 18px;border-radius:10px}
.sp-cta-text{color:#fff;font-weight:600;margin-bottom:12px;font-size:.9rem}
.sp-widget-cta .sp-btn-primary{width:100%;background:#fff;color:#D94058;padding:10px 0;font-size:.85rem}
.sp-widget-cta .sp-btn-primary:hover{background:#f5f5f5}

/* ===== 分类索引（横排列表） ===== */
.sp-cat-list{display:flex;flex-direction:column;padding-bottom:36px}
.sp-cat-row{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid #f0f0f0;color:#333;transition:all .15s}
.sp-cat-row:first-child{padding-top:0}
.sp-cat-row:last-child{border-bottom:none}
.sp-cat-row:hover{color:#D94058}
.sp-cat-row:hover .sp-cat-icon{background:#D94058}
.sp-cat-row:hover .sp-cat-icon svg{stroke:#fff}
.sp-cat-row:hover .sp-cat-arrow svg{stroke:#D94058}
.sp-cat-row .sp-cat-icon{width:44px;height:44px;background:#fdf2f4;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.sp-cat-row .sp-cat-icon svg{stroke:#D94058;width:20px;height:20px;transition:stroke .2s}
.sp-cat-row-info{flex:1;min-width:0}
.sp-cat-row-info h3{font-size:1rem;font-weight:600;margin-bottom:2px}
.sp-cat-row-info p{font-size:.82rem;color:#999;line-height:1.4}
.sp-cat-arrow{flex-shrink:0;color:#ddd}
.sp-cat-arrow svg{width:16px;height:16px;stroke:#ddd;transition:stroke .2s}

/* 分类卡片网格（首页用） */
.sp-tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-bottom:36px}
.sp-tag-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:28px 16px;background:#fff;border:1px solid #e8e8e8;border-radius:10px;transition:all .2s;color:#333}
.sp-tag-card:hover{border-color:#D94058;box-shadow:0 4px 14px rgba(217,64,88,.08);color:#333}
.sp-tag-icon{margin-bottom:10px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#fdf2f4;border-radius:10px;color:#D94058}
.sp-tag-icon svg{stroke:#D94058;width:22px;height:22px}
.sp-tag-card h3{font-size:.9rem;font-weight:600;margin-bottom:4px}
.sp-tag-card span{color:#D94058;font-size:.8rem}

/* meta 标签样式 */
.sp-card-tag{color:#D94058;font-size:.72rem;font-weight:600;background:#fdf2f4;padding:1px 6px;border-radius:3px}

/* ===== Article List ===== */
.sp-list-feed{display:flex;flex-direction:column}
.sp-list-item{padding:18px 0;border-bottom:1px solid #f0f0f0}
.sp-list-item:first-child{padding-top:0}
.sp-list-item h3{font-size:1rem;font-weight:600;margin-bottom:5px}
.sp-list-item h3 a{color:#333}
.sp-list-item h3 a:hover{color:#D94058}
.sp-list-item > p{color:#666;font-size:.86rem;margin-bottom:6px}
.sp-list-meta{display:flex;gap:10px;font-size:.76rem;color:#999;flex-wrap:wrap}
.sp-list-meta a{color:#D94058;background:#fdf2f4;padding:1px 7px;border-radius:3px;font-size:.72rem;font-weight:600}

/* ===== Pagination ===== */
.sp-pagination{display:flex;justify-content:center;gap:5px;padding:28px 0 40px}
.sp-pagination a,.sp-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:6px;font-size:.86rem;border:1px solid #e8e8e8;color:#333;font-weight:500}
.sp-pagination a:hover{border-color:#D94058;color:#D94058}
.sp-pagination .active{background:#D94058;color:#fff;border-color:#D94058}
.sp-pagination .disabled{color:#ddd;border-color:#f0f0f0}

/* ===== Download Page ===== */
.sp-dl-hero{background:linear-gradient(135deg,#D94058,#b5293e);padding:44px 0;text-align:center}
.sp-dl-hero h1{color:#fff;font-size:1.7rem;font-weight:700;margin-bottom:8px}
.sp-dl-hero-desc{color:rgba(255,255,255,.7);font-size:.95rem;max-width:520px;margin:0 auto}
.sp-dl-cards-section{padding:32px 0 40px;background:#f9f9f9;border-bottom:1px solid #e8e8e8}
.sp-dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sp-dl-card{background:#fff;border:1px solid #e8e8e8;border-radius:12px;padding:28px 22px;text-align:center;transition:all .2s}
.sp-dl-card:hover{border-color:#D94058;box-shadow:0 6px 18px rgba(217,64,88,.08)}
.sp-dl-card-icon{margin:0 auto 14px;width:52px;height:52px;background:#fdf2f4;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#D94058}
.sp-dl-card-icon svg{stroke:#D94058;width:28px;height:28px}
.sp-dl-card h2{font-size:1rem;margin-bottom:8px;font-weight:700}
.sp-dl-card > p{color:#666;font-size:.84rem;margin-bottom:14px;line-height:1.5}
.sp-dl-specs{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;text-align:left;padding:0 6px}
.sp-dl-specs li{display:flex;align-items:center;gap:6px;font-size:.82rem;color:#333;list-style:none}
.sp-dl-specs li svg{stroke:#D94058;width:13px;height:13px;flex-shrink:0}
.sp-dl-card .sp-btn-primary,.sp-dl-card .sp-btn-secondary{width:100%;justify-content:center;padding:10px 0;font-size:.88rem;gap:6px}
.sp-dl-card .sp-btn-primary svg{stroke:#fff;width:14px;height:14px}

/* ===== Error Page ===== */
.sp-error-box{text-align:center;padding:72px 0}
.sp-error-num{font-size:4.5rem;font-weight:900;color:#f0f0f0;margin-bottom:8px}
.sp-error-box h1{font-size:1.3rem;margin-bottom:8px}
.sp-error-box p{color:#999;margin-bottom:24px}

/* ===== Back to Top ===== */
.sp-backtop{position:fixed;bottom:24px;right:24px;width:38px;height:38px;background:#D94058;color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(0,0,0,.12);z-index:90}
.sp-backtop.show{opacity:1;visibility:visible}
.sp-backtop:hover{background:#b5293e;transform:translateY(-2px)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .sp-hero-grid{grid-template-columns:1fr;gap:16px}
  .sp-ranking{display:none}
  .sp-detail-layout{grid-template-columns:1fr;gap:28px}
  .sp-cat-grid{grid-template-columns:repeat(2,1fr)}
  .sp-footer-grid{grid-template-columns:1fr 1fr 1fr}
  .sp-dl-grid{grid-template-columns:repeat(2,1fr)}
  .sp-tag-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .sp-nav{display:none}
  .sp-mob-btn{display:block}
  .sp-hero-card{aspect-ratio:2/1}
  .sp-hero-overlay h1{font-size:1.15rem}
  .sp-hero-overlay{padding:18px}
  .sp-card-thumb{width:120px;height:75px}
  .sp-dark-item-thumb{width:110px;height:70px}
  .sp-cat-grid{grid-template-columns:1fr 1fr}
  .sp-cat-card{padding:12px}
  .sp-cat-icon{width:36px;height:36px}
  .sp-footer-grid{grid-template-columns:1fr;gap:20px}
  .sp-dl-grid{grid-template-columns:1fr}
  .sp-tag-grid{grid-template-columns:repeat(2,1fr)}
  .sp-article-title{font-size:1.3rem}
  .sp-article-cta{flex-direction:column;align-items:stretch}
  .sp-article-cta span{margin-right:0;margin-bottom:6px}
  .sp-cta-banner{padding:36px 0}
  .sp-cta-banner h2{font-size:1.15rem}
  .sp-faq-q{padding:12px 14px;font-size:.88rem}
  .sp-article-body table{display:block;overflow-x:auto}
}
@media(max-width:480px){
  .sp-wrap{padding:0 14px}
  .sp-header-inner{padding:0 14px}
  .sp-hero-card{aspect-ratio:3/2}
  .sp-hero-overlay h1{font-size:1rem}
  .sp-card-inner{flex-direction:column;gap:10px}
  .sp-card-thumb{width:100%;height:140px}
  .sp-dark-item-inner{flex-direction:column;gap:8px}
  .sp-dark-item-thumb{width:100%;height:120px}
  .sp-cat-grid{grid-template-columns:1fr}
  .sp-tag-grid{grid-template-columns:1fr}
  .sp-cta-btns{flex-direction:column;width:100%}
  .sp-cta-btns .sp-btn-primary,.sp-cta-btns .sp-btn-outline-light{width:100%}
  .sp-hero-btns{flex-direction:column}
  .sp-btn-primary,.sp-btn-secondary,.sp-btn-outline-light{width:100%;justify-content:center}
  .sp-dl-card{padding:20px 16px}
  .sp-article-title{font-size:1.15rem}
}
@media print{
  .sp-header,.sp-footer,.sp-backtop,.sp-sidebar,.sp-article-cta,.sp-cta-banner,.sp-mob-menu,.sp-overlay,.sp-dark-section{display:none !important}
  .sp-detail-layout{display:block}
}