/* roulang page: index */
/* ================= 设计变量层 ================= */
:root{
  --gs-primary:#1F52D8;
  --gs-primary-dark:#1740AE;
  --gs-primary-soft:#EDF2FF;
  --gs-accent:#12C2B4;
  --gs-accent-soft:#E4FAF7;
  --gs-hot:#FF7A45;
  --gs-bg:#F4F6FB;
  --gs-surface:#FFFFFF;
  --gs-line:#E4E9F3;
  --gs-ink:#0F1726;
  --gs-ink-2:#46506A;
  --gs-ink-3:#8B93A8;
  --gs-skeleton:#E9EEF7;
  --gs-r-lg:16px;
  --gs-r-md:12px;
  --gs-r-sm:10px;
  --gs-r-xs:6px;
  --gs-shadow:0 1px 2px rgba(16,24,43,.04),0 10px 28px -14px rgba(16,24,43,.18);
  --gs-shadow-hover:0 2px 6px rgba(16,24,43,.06),0 18px 40px -16px rgba(16,24,43,.28);
  --gs-wrap:1200px;
  --gs-font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
}

/* ================= 基础 reset 层 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--gs-font);
  font-size:16px;
  line-height:1.85;
  color:var(--gs-ink);
  background:var(--gs-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(31,82,216,.28);outline-offset:2px;border-radius:6px;}
.gs-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ================= 布局层 ================= */
.gs-container{width:100%;max-width:var(--gs-wrap);margin:0 auto;padding:0 18px;}
@media(min-width:640px){.gs-container{padding:0 28px;}}
@media(min-width:1024px){.gs-container{padding:0 40px;}}
@media(min-width:1280px){.gs-container{max-width:1240px;}}

.gs-section{padding:48px 0;}
@media(min-width:640px){.gs-section{padding:64px 0;}}
@media(min-width:1024px){.gs-section{padding:88px 0;}}
.gs-section--white{background:var(--gs-surface);}
.gs-section--tint{background:var(--gs-bg);}

.gs-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:26px;}
.gs-sec-title{font-size:24px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.gs-sec-title .gs-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gs-accent);margin-right:8px;vertical-align:middle;}
.gs-sec-desc{font-size:15px;color:var(--gs-ink-2);margin-top:8px;max-width:640px;}
@media(min-width:1024px){.gs-sec-title{font-size:28px;}}

/* ================= 按钮 / 标签 / 徽章 ================= */
.gs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--gs-r-sm);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;white-space:nowrap;}
.gs-btn--primary{background:var(--gs-primary);color:#fff;box-shadow:0 10px 22px -12px rgba(31,82,216,.85);}
.gs-btn--primary:hover{background:var(--gs-primary-dark);color:#fff;transform:translateY(-2px);}
.gs-btn--ghost{background:transparent;color:var(--gs-primary);border-color:rgba(31,82,216,.4);}
.gs-btn--ghost:hover{background:var(--gs-primary-soft);color:var(--gs-primary-dark);transform:translateY(-2px);}
.gs-btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);}
.gs-btn--light:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}
.gs-btn--sm{height:40px;padding:0 18px;font-size:14px;}
.gs-btn--pill{border-radius:999px;}
.gs-btn:active{transform:translateY(-1px);}
.gs-btn[disabled]{opacity:.45;pointer-events:none;}

.gs-badge{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:var(--gs-r-xs);font-size:12px;font-weight:600;line-height:1;letter-spacing:.01em;}
.gs-badge--cat{background:var(--gs-primary-soft);color:var(--gs-primary);}
.gs-badge--accent{background:var(--gs-accent-soft);color:#0A8C82;}
.gs-badge--hot{background:var(--gs-hot);color:#fff;}
.gs-badge--ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4);}

.gs-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--gs-primary);border-bottom:3px solid rgba(31,82,216,.22);padding-bottom:2px;}
.gs-textlink i{font-size:12px;transition:transform .18s ease;}
.gs-textlink:hover{color:var(--gs-primary-dark);border-bottom-color:rgba(23,64,174,.4);}
.gs-textlink:hover i{transform:translateX(4px);}

/* ================= 头部导航层 ================= */
.gs-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--gs-line);transition:box-shadow .22s ease;}
.gs-header.is-scrolled{box-shadow:0 8px 26px -16px rgba(16,24,43,.4);}
.gs-nav-wrap{display:flex;align-items:center;gap:16px;height:68px;}

.gs-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.gs-logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#1F52D8,#3F79F2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;letter-spacing:-.02em;box-shadow:0 8px 18px -10px rgba(31,82,216,.9);}
.gs-logo-text{display:flex;flex-direction:column;line-height:1.12;}
.gs-logo-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--gs-ink);}
.gs-logo-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--gs-ink-3);}

.gs-nav{display:none;align-items:center;gap:2px;flex:1;margin-left:10px;}
.gs-nav-link{position:relative;padding:8px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--gs-ink-2);transition:color .18s ease,background .18s ease;}
.gs-nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--gs-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;}
.gs-nav-link:hover{color:var(--gs-primary);}
.gs-nav-link:hover::after{transform:scaleX(1);}
.gs-nav-link.is-active{color:var(--gs-primary);background:var(--gs-primary-soft);}
.gs-nav-link.is-active::after{opacity:0;}

.gs-nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.gs-search{display:none;align-items:center;height:40px;padding:0 5px 0 14px;background:var(--gs-bg);border:1px solid var(--gs-line);border-radius:999px;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;}
.gs-search:focus-within{background:#fff;border-color:rgba(31,82,216,.5);box-shadow:0 0 0 3px rgba(31,82,216,.14);}
.gs-search input{width:140px;border:0;background:transparent;outline:none;font-size:14px;line-height:1;}
.gs-search input::placeholder{color:var(--gs-ink-3);}
.gs-search button{width:30px;height:30px;border-radius:50%;background:var(--gs-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;transition:background .18s ease;}
.gs-search button:hover{background:var(--gs-primary-dark);}

.gs-burger{width:42px;height:42px;border-radius:12px;border:1px solid var(--gs-line);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color .18s ease;}
.gs-burger:hover{border-color:rgba(31,82,216,.45);}
.gs-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gs-ink);transition:background .18s ease;}

.gs-channelbar{display:none;border-top:1px solid var(--gs-line);background:#fff;}
.gs-channel-inner{display:flex;align-items:center;gap:6px;height:44px;overflow-x:auto;scrollbar-width:none;}
.gs-channel-inner::-webkit-scrollbar{display:none;}
.gs-channel-label{flex-shrink:0;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gs-ink-3);padding-right:6px;}
.gs-channel-inner a{flex-shrink:0;font-size:14px;font-weight:500;color:var(--gs-ink-2);padding:5px 13px;border-radius:999px;transition:background .18s ease,color .18s ease;}
.gs-channel-inner a:hover{background:var(--gs-primary-soft);color:var(--gs-primary);}

@media(min-width:1024px){
  .gs-nav{display:flex;}
  .gs-burger{display:none;}
  .gs-channelbar{display:block;}
}
@media(min-width:1200px){
  .gs-search{display:flex;}
}

/* ================= 移动端抽屉 ================= */
.gs-drawer-mask{position:fixed;inset:0;background:rgba(15,23,38,.48);z-index:99;opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;}
.gs-drawer-mask.is-open{opacity:1;visibility:visible;}
.gs-drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,342px);background:#fff;z-index:100;padding:20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;box-shadow:-24px 0 60px -24px rgba(16,24,43,.5);}
.gs-drawer.is-open{transform:translateX(0);}
.gs-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:8px;border-bottom:1px solid var(--gs-line);}
.gs-drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--gs-line);display:flex;align-items:center;justify-content:center;color:var(--gs-ink-2);}
.gs-drawer-close:hover{border-color:rgba(31,82,216,.45);color:var(--gs-primary);}
.gs-drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--gs-ink);transition:background .18s ease,color .18s ease;}
.gs-drawer-link i{font-size:12px;color:var(--gs-ink-3);}
.gs-drawer-link:hover,.gs-drawer-link.is-active{background:var(--gs-primary-soft);color:var(--gs-primary);}
.gs-drawer-link:hover i,.gs-drawer-link.is-active i{color:var(--gs-primary);}
.gs-drawer .gs-btn{width:100%;margin-top:14px;}

/* ================= Hero ================= */
.gs-hero{position:relative;overflow:hidden;background:#0B1C4A;display:flex;align-items:center;min-height:400px;}
@media(min-width:1024px){.gs-hero{min-height:560px;}}
.gs-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;}
.gs-hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(11,28,74,.95) 0%,rgba(11,28,74,.86) 44%,rgba(11,28,74,.38) 100%);}
.gs-hero-inner{position:relative;z-index:2;padding:64px 0;width:100%;}
@media(min-width:1024px){.gs-hero-inner{padding:92px 0;}}
.gs-hero-copy{max-width:660px;}
.gs-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.gs-hero h1{color:#fff;font-size:clamp(28px,4.2vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
.gs-hero-sub{color:rgba(255,255,255,.86);font-size:17px;line-height:1.7;margin-top:16px;max-width:520px;}
.gs-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.gs-hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.gs-stat-pill{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.9);font-size:13px;font-variant-numeric:tabular-nums;}
.gs-stat-pill b{color:var(--gs-accent);font-weight:700;}

/* ================= 今日推荐浮条 ================= */
.gs-today{background:#fff;border-bottom:1px solid var(--gs-line);}
.gs-today-inner{display:flex;align-items:center;gap:14px;padding:14px 0;}
.gs-today-label{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--gs-hot);white-space:nowrap;}
.gs-today-label .gs-pulse{width:7px;height:7px;border-radius:50%;background:var(--gs-hot);box-shadow:0 0 0 4px rgba(255,122,69,.18);}
.gs-today-rail{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.gs-today-rail::-webkit-scrollbar{display:none;}
.gs-today-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;border-radius:999px;background:var(--gs-bg);border:1px solid var(--gs-line);font-size:14px;color:var(--gs-ink-2);transition:all .18s ease;}
.gs-today-chip i{font-size:11px;color:var(--gs-ink-3);}
.gs-today-chip:hover{background:var(--gs-primary-soft);border-color:rgba(31,82,216,.3);color:var(--gs-primary);}
.gs-today-chip:hover i{color:var(--gs-primary);}

/* ================= 横滑轨道 ================= */
.gs-rail-wrap{position:relative;}
.gs-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:none;}
.gs-rail::-webkit-scrollbar{display:none;}
.gs-rail>*{scroll-snap-align:start;flex:0 0 auto;}
.gs-rail-btn{display:none;position:absolute;top:44%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--gs-line);color:var(--gs-ink-2);align-items:center;justify-content:center;font-size:14px;z-index:5;box-shadow:var(--gs-shadow);transition:all .18s ease;}
.gs-rail-btn:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.45);transform:translateY(-50%) scale(1.06);}
.gs-rail-prev{left:-20px;}
.gs-rail-next{right:-20px;}
@media(min-width:1024px){.gs-rail-btn{display:flex;}}

/* ================= 片库海报卡 ================= */
.gs-poster{position:relative;display:block;width:196px;background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);overflow:hidden;box-shadow:var(--gs-shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
@media(min-width:640px){.gs-poster{width:216px;}}
@media(min-width:1024px){.gs-poster{width:228px;}}
.gs-poster:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.24);}
.gs-poster-img{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--gs-skeleton);}
.gs-poster-img img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease;}
.gs-poster:hover .gs-poster-img img{transform:scale(1.05);}
.gs-poster-hover{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);opacity:0;display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--gs-primary);font-size:13px;font-weight:700;white-space:nowrap;transition:all .22s ease;}
.gs-poster:hover .gs-poster-hover{opacity:1;transform:translate(-50%,-50%) scale(1);}
.gs-poster-body{padding:14px 16px 16px;}
.gs-poster-body h3{font-size:16px;font-weight:650;line-height:1.45;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s ease;}
.gs-poster:hover .gs-poster-body h3{color:var(--gs-primary);}
.gs-poster-body p{font-size:13px;color:var(--gs-ink-3);margin-top:8px;font-variant-numeric:tabular-nums;}

/* ================= 通用卡片网格 ================= */
.gs-grid{display:grid;gap:20px;}
@media(min-width:640px){
  .gs-grid--3{grid-template-columns:repeat(2,1fr);gap:24px;}
  .gs-grid--4{grid-template-columns:repeat(2,1fr);gap:24px;}
}
@media(min-width:1024px){
  .gs-grid--3{grid-template-columns:repeat(3,1fr);gap:32px;}
  .gs-grid--4{grid-template-columns:repeat(4,1fr);gap:24px;}
}
.gs-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);overflow:hidden;box-shadow:var(--gs-shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.gs-card:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.24);}
.gs-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--gs-skeleton);}
.gs-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease;}
.gs-card:hover .gs-card-cover img{transform:scale(1.05);}
.gs-card-flag{position:absolute;left:12px;top:12px;z-index:2;}
.gs-card-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1;}
.gs-card-title{font-size:19px;font-weight:650;line-height:1.45;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s ease;}
.gs-card:hover .gs-card-title{color:var(--gs-primary);}
.gs-card-text{font-size:14.5px;color:var(--gs-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:auto;font-size:13px;color:var(--gs-ink-3);font-variant-numeric:tabular-nums;}
.gs-card-meta i{font-size:12px;margin-right:4px;}

/* ================= 片单：粘性侧栏 + 序号列表 ================= */
.gs-plan{display:grid;gap:30px;}
@media(min-width:1024px){.gs-plan{grid-template-columns:296px 1fr;gap:56px;align-items:start;}}
.gs-plan-aside{position:relative;}
@media(min-width:1024px){.gs-plan-aside{position:sticky;top:104px;}}
.gs-plan-aside h2{font-size:26px;font-weight:700;line-height:1.32;letter-spacing:-.01em;}
.gs-plan-aside p{font-size:15px;color:var(--gs-ink-2);margin-top:14px;}
.gs-plan-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.gs-plan-tags span{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--gs-primary-soft);color:var(--gs-primary);font-size:12.5px;font-weight:600;}
.gs-rank-list{border-top:1px solid var(--gs-line);}
.gs-rank-item{display:grid;grid-template-columns:34px 1fr 18px;gap:14px;align-items:center;padding:16px 10px;border-bottom:1px solid var(--gs-line);border-radius:14px;transition:background .18s ease;}
.gs-rank-item:hover{background:#fff;box-shadow:var(--gs-shadow);border-color:transparent;}
.gs-rank-num{font-size:20px;font-weight:800;color:var(--gs-hot);font-variant-numeric:tabular-nums;line-height:1;}
.gs-rank-main{display:flex;gap:14px;align-items:center;min-width:0;}
.gs-rank-thumb{flex-shrink:0;width:56px;height:56px;border-radius:var(--gs-r-md);overflow:hidden;background:var(--gs-skeleton);}
.gs-rank-thumb img{width:100%;height:100%;object-fit:cover;}
.gs-rank-text{min-width:0;}
.gs-rank-title{font-size:16px;font-weight:650;line-height:1.4;transition:color .18s ease;}
.gs-rank-item:hover .gs-rank-title{color:var(--gs-primary);}
.gs-rank-desc{font-size:13.5px;color:var(--gs-ink-2);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-rank-arrow{font-size:13px;color:var(--gs-ink-3);transition:transform .18s ease,color .18s ease;}
.gs-rank-item:hover .gs-rank-arrow{color:var(--gs-primary);transform:translateX(4px);}
@media(max-width:639px){
  .gs-rank-desc{-webkit-line-clamp:1;}
}

/* ================= 数据带 ================= */
.gs-databand{background:#0F1726;color:#fff;}
.gs-databand-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:44px 0;}
@media(min-width:768px){.gs-databand-inner{grid-template-columns:repeat(4,1fr);gap:32px;padding:56px 0;}}
.gs-datum{position:relative;padding-left:16px;}
.gs-datum::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--gs-accent);}
.gs-datum b{display:block;font-size:30px;font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:#fff;}
.gs-datum span{display:block;font-size:13.5px;color:rgba(255,255,255,.66);margin-top:8px;}

/* ================= 最新信息列表（CMS） ================= */
.gs-post-list{display:grid;gap:14px;}
@media(min-width:1024px){.gs-post-list{grid-template-columns:repeat(2,1fr);gap:18px;}}
.gs-post-item{background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);box-shadow:var(--gs-shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden;}
.gs-post-item:hover{transform:translateY(-3px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.24);}
.gs-post-link{display:flex;align-items:center;gap:16px;padding:18px 20px;height:100%;}
.gs-post-main{flex:1;min-width:0;}
.gs-post-title{font-size:17px;font-weight:650;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s ease;}
.gs-post-item:hover .gs-post-title{color:var(--gs-primary);}
.gs-post-sum{font-size:14px;color:var(--gs-ink-2);line-height:1.7;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:13px;color:var(--gs-ink-3);font-variant-numeric:tabular-nums;}
.gs-post-arrow{flex-shrink:0;font-size:14px;color:var(--gs-ink-3);transition:transform .18s ease,color .18s ease;}
.gs-post-item:hover .gs-post-arrow{color:var(--gs-primary);transform:translateX(4px);}
.gs-empty{border:1.5px dashed var(--gs-line);background:#fff;border-radius:var(--gs-r-lg);padding:46px 20px;text-align:center;color:var(--gs-ink-3);font-size:15px;}
.gs-empty i{display:block;font-size:22px;margin-bottom:10px;color:var(--gs-ink-3);}

/* ================= FAQ ================= */
.gs-faq{display:grid;gap:12px;max-width:920px;}
.gs-faq-item{background:#fff;border:1px solid var(--gs-line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.gs-faq-item[open]{border-color:rgba(31,82,216,.3);box-shadow:var(--gs-shadow);}
.gs-faq-q{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;font-size:16px;font-weight:650;line-height:1.6;cursor:pointer;list-style:none;transition:color .2s ease;}
.gs-faq-q::-webkit-details-marker{display:none;}
.gs-faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--gs-accent);opacity:0;transition:opacity .2s ease;}
.gs-faq-item[open] .gs-faq-q::before{opacity:1;}
.gs-faq-item[open] .gs-faq-q{color:var(--gs-primary);}
.gs-faq-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--gs-bg);color:var(--gs-ink-2);display:flex;align-items:center;justify-content:center;font-size:11px;transition:transform .22s ease,background .22s ease,color .22s ease;}
.gs-faq-item[open] .gs-faq-icon{transform:rotate(180deg);background:var(--gs-primary-soft);color:var(--gs-primary);}
.gs-faq-a{padding:0 46px 18px 20px;font-size:15px;color:var(--gs-ink-2);line-height:1.85;}

/* ================= CTA ================= */
.gs-cta{background:var(--gs-primary-soft);}
.gs-cta-inner{display:grid;gap:24px;align-items:center;}
@media(min-width:1024px){.gs-cta-inner{grid-template-columns:1fr 460px;gap:56px;}}
.gs-cta h2{font-size:26px;font-weight:700;line-height:1.35;letter-spacing:-.01em;}
.gs-cta p{font-size:15px;color:var(--gs-ink-2);margin-top:12px;max-width:560px;}
.gs-cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.gs-input{flex:1;min-width:220px;height:48px;padding:0 16px;border-radius:var(--gs-r-sm);border:1px solid var(--gs-line);background:#fff;font-size:15px;outline:none;transition:border-color .18s ease,box-shadow .18s ease;}
.gs-input::placeholder{color:var(--gs-ink-3);}
.gs-input:focus{border-color:var(--gs-primary);box-shadow:0 0 0 3px rgba(31,82,216,.18);}
.gs-cta-note{font-size:12.5px;color:var(--gs-ink-3);margin-top:12px;line-height:1.7;}

/* ================= 页脚 ================= */
.gs-footer{background:#0F1726;color:rgba(255,255,255,.7);padding-top:56px;}
.gs-footer-grid{display:grid;gap:32px;}
@media(min-width:768px){.gs-footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.gs-footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px;}}
.gs-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.01em;}
.gs-footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em;}
.gs-footer-brand p{font-size:14px;line-height:1.75;margin-top:12px;max-width:320px;}
.gs-footer-brand .gs-footer-icp{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.5);}
.gs-footer-links{display:flex;flex-direction:column;gap:10px;}
.gs-footer-links a{font-size:14px;color:rgba(255,255,255,.68);}
.gs-footer-links a:hover{color:#fff;}
.gs-footer-contact{font-size:14px;line-height:1.9;}
.gs-footer-contact span{display:block;color:rgba(255,255,255,.68);}
.gs-footer-contact b{color:#fff;font-weight:600;}
.gs-footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(255,255,255,.55);}
.gs-to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72);transition:color .18s ease;}
.gs-to-top:hover{color:#fff;}

/* ================= 动效偏好 ================= */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --gs-primary:#1F52D8;
  --gs-primary-dark:#1740AE;
  --gs-primary-soft:#EDF2FF;
  --gs-accent:#12C2B4;
  --gs-hot:#FF7A45;
  --gs-bg:#F4F6FB;
  --gs-surface:#FFFFFF;
  --gs-line:#E4E9F3;
  --gs-ink:#0F1726;
  --gs-muted:#46506A;
  --gs-faint:#8B93A8;
  --gs-radius:16px;
  --gs-radius-sm:10px;
  --gs-radius-lg:20px;
  --gs-shadow:0 1px 2px rgba(16,24,43,.04), 0 10px 28px -14px rgba(16,24,43,.18);
  --gs-shadow-hover:0 2px 6px rgba(16,24,43,.06), 0 20px 42px -16px rgba(16,24,43,.28);
  --gs-container:1200px;
  --gs-gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--gs-ink);
  background:var(--gs-bg);
  letter-spacing:-0.01em;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--gs-primary);text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
input,button{font-size:inherit}
:focus-visible{outline:3px solid rgba(31,82,216,.35);outline-offset:2px;border-radius:8px}
::selection{background:rgba(31,82,216,.18)}

.gs-container{width:100%;max-width:var(--gs-container);margin:0 auto;padding:0 18px}
.gs-section{padding:48px 0}
.gs-section--surface{background:var(--gs-surface)}
.gs-section-head{max-width:760px;margin-bottom:30px}
.gs-section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;margin-bottom:12px}
.gs-section-head p{color:var(--gs-muted);font-size:15.5px;line-height:1.85}
.gs-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--gs-accent);margin-bottom:10px}

/* ---------- Header ---------- */
.gs-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.gs-header.is-stuck{border-bottom-color:var(--gs-line);box-shadow:0 8px 22px -16px rgba(16,24,43,.5)}
.gs-header-inner{display:flex;align-items:center;gap:22px;min-height:68px}
.gs-logo{display:flex;align-items:center;gap:10px;color:var(--gs-ink);flex:0 0 auto}
.gs-logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#1F52D8,#3D74F0);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;letter-spacing:0}
.gs-logo-text{display:flex;flex-direction:column;line-height:1.12}
.gs-logo-text b{font-size:16px;font-weight:800}
.gs-logo-text span{font-size:10.5px;letter-spacing:.22em;color:var(--gs-faint);font-weight:600}
.gs-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.gs-nav-link{position:relative;display:inline-flex;align-items:center;height:38px;padding:0 13px;border-radius:999px;font-size:15px;font-weight:600;color:var(--gs-ink);transition:color .18s ease,background .18s ease}
.gs-nav-link:hover{color:var(--gs-primary);background:var(--gs-primary-soft)}
.gs-nav-link.is-active{color:var(--gs-primary);background:var(--gs-primary-soft)}
.gs-header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.gs-icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--gs-line);background:#fff;color:var(--gs-muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease}
.gs-icon-btn:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.3);background:var(--gs-primary-soft)}
.gs-burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--gs-line);background:#fff;color:var(--gs-ink);align-items:center;justify-content:center;cursor:pointer;font-size:17px}
.gs-burger:hover{border-color:rgba(31,82,216,.3);color:var(--gs-primary)}

.gs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--gs-radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;white-space:nowrap}
.gs-btn--primary{background:var(--gs-primary);color:#fff}
.gs-btn--primary:hover{background:var(--gs-primary-dark);box-shadow:0 14px 26px -14px rgba(31,82,216,.75);transform:translateY(-2px)}
.gs-btn--primary:active{transform:translateY(-1px)}
.gs-btn--ghost{background:#fff;color:var(--gs-primary);border-color:rgba(31,82,216,.35)}
.gs-btn--ghost:hover{background:var(--gs-primary-soft);border-color:rgba(31,82,216,.55);transform:translateY(-2px)}
.gs-btn--light{background:#fff;color:var(--gs-primary)}
.gs-btn--light:hover{background:#F3F6FF;transform:translateY(-2px)}
.gs-btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.gs-btn--outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.gs-btn--sm{height:40px;padding:0 16px;font-size:14px}

.gs-channelbar{background:#fff;border-top:1px solid var(--gs-line)}
.gs-channel-scroll{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.gs-channel-scroll::-webkit-scrollbar{display:none}
.gs-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;background:var(--gs-bg);border:1px solid var(--gs-line);font-size:13px;font-weight:600;color:var(--gs-muted);white-space:nowrap;transition:all .18s ease}
.gs-chip:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.28);background:var(--gs-primary-soft)}

/* ---------- Drawer ---------- */
.gs-drawer-mask{position:fixed;inset:0;background:rgba(9,17,33,.45);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:70}
.gs-drawer-mask.is-open{opacity:1;pointer-events:auto}
.gs-drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:80;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.gs-drawer.is-open{transform:translateX(0)}
.gs-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.gs-drawer-title{font-size:15px;font-weight:700}
.gs-drawer-nav{display:flex;flex-direction:column;gap:4px;margin:14px 0}
.gs-drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--gs-ink)}
.gs-drawer-nav a:hover{background:var(--gs-bg);color:var(--gs-primary)}
.gs-drawer-nav a.is-active{background:var(--gs-primary-soft);color:var(--gs-primary)}
.gs-drawer-sub{margin-top:6px;font-size:13px;font-weight:700;color:var(--gs-faint);letter-spacing:.12em}
.gs-drawer-tags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 20px}

/* ---------- Hero ---------- */
.gs-hero{position:relative;overflow:hidden;background:#0F1E3D;color:#fff}
.gs-hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(11,22,44,.95) 0%,rgba(15,30,61,.84) 46%,rgba(15,30,61,.48) 100%),url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;background-repeat:no-repeat}
.gs-hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;min-height:540px;padding:60px 0 56px}
.gs-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:16px}
.gs-crumbs a{color:rgba(255,255,255,.86)}
.gs-crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.gs-crumbs .sep{opacity:.5}
.gs-hero h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.2;margin:14px 0 18px;max-width:17em}
.gs-hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:34em;margin-bottom:28px}
.gs-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.gs-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.gs-stat-pill{display:inline-flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.gs-stat-pill b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.gs-stat-pill span{font-size:13px;color:rgba(255,255,255,.78)}

.gs-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;line-height:1.6}
.gs-badge--accent{background:rgba(18,194,180,.2);color:#8DF3EA}
.gs-badge--soft{background:var(--gs-primary-soft);color:var(--gs-primary)}
.gs-badge--teal{background:rgba(18,194,180,.14);color:#0B8C82}
.gs-badge--hot{background:var(--gs-hot);color:#fff}
.gs-badge--muted{background:var(--gs-bg);color:var(--gs-muted)}

/* ---------- Cards & grids ---------- */
.gs-grid{display:grid;gap:var(--gs-gap)}
.gs-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.gs-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.gs-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

.gs-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-radius);box-shadow:var(--gs-shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.gs-card:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.24)}
.gs-card:active{transform:translateY(-1px)}
.gs-card-media{aspect-ratio:16/9;background:#E9EEF7;overflow:hidden}
.gs-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gs-card:hover .gs-card-media img{transform:scale(1.04)}
.gs-card-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 22px;flex:1}
.gs-card-body h3{font-size:19px;font-weight:650;line-height:1.42;transition:color .18s ease}
.gs-card:hover .gs-card-body h3{color:var(--gs-primary)}
.gs-card-body p{font-size:14.5px;line-height:1.82;color:var(--gs-muted)}
.gs-card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gs-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:auto;font-size:13px;color:var(--gs-faint);font-variant-numeric:tabular-nums}
.gs-meta i{color:var(--gs-accent);margin-right:5px}

/* ---------- Rail ---------- */
.gs-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 16px;scrollbar-width:none}
.gs-rail::-webkit-scrollbar{display:none}
.gs-rail > *{flex:0 0 300px;scroll-snap-align:start}
.gs-rail-wrap{position:relative}
.gs-rail-arrows{display:flex;gap:8px;justify-content:flex-end;margin-bottom:14px}
.gs-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--gs-line);background:#fff;color:var(--gs-muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease}
.gs-arrow:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.35);box-shadow:var(--gs-shadow)}

/* ---------- Feature blocks ---------- */
.gs-feature{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.gs-feature + .gs-feature{margin-top:40px;padding-top:40px;border-top:1px solid var(--gs-line)}
.gs-feature-media{border-radius:12px;overflow:hidden;background:#E9EEF7}
.gs-feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gs-feature--reverse .gs-feature-media{order:2}
.gs-feature-body h3{font-size:22px;font-weight:700;line-height:1.4;margin-bottom:12px}
.gs-feature-body p{color:var(--gs-muted);font-size:15.5px;line-height:1.85;margin-bottom:16px}
.gs-feature-list{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.gs-feature-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--gs-muted)}
.gs-feature-list li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--gs-accent)}
.gs-textlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--gs-primary);border-bottom:2px solid rgba(31,82,216,.3);padding-bottom:2px;transition:border-color .18s ease}
.gs-textlink:hover{border-color:var(--gs-primary)}
.gs-textlink i{transition:transform .18s ease}
.gs-textlink:hover i{transform:translateX(4px)}

/* ---------- Data band ---------- */
.gs-databand{background:var(--gs-primary-soft);border-top:1px solid rgba(31,82,216,.12);border-bottom:1px solid rgba(31,82,216,.12);padding:42px 0}
.gs-databand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.gs-databand-item{position:relative;padding-left:18px}
.gs-databand-item::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--gs-accent)}
.gs-databand-item b{display:block;font-size:30px;font-weight:800;color:var(--gs-primary);font-variant-numeric:tabular-nums;line-height:1.25}
.gs-databand-item span{font-size:14px;color:var(--gs-muted)}

/* ---------- Steps ---------- */
.gs-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.gs-step{background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-radius);padding:26px 24px;box-shadow:var(--gs-shadow);transition:transform .2s ease,box-shadow .2s ease}
.gs-step:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover)}
.gs-step-num{width:46px;height:46px;border-radius:50%;border:2px solid var(--gs-accent);color:#0B8C82;display:grid;place-items:center;font-weight:800;font-size:17px;margin-bottom:16px;font-variant-numeric:tabular-nums}
.gs-step h3{font-size:18px;font-weight:650;margin-bottom:8px}
.gs-step p{font-size:14.5px;line-height:1.8;color:var(--gs-muted)}

/* ---------- FAQ ---------- */
.gs-faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.gs-faq-item{position:relative;background:#fff;border:1px solid var(--gs-line);border-radius:14px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.gs-faq-item:hover{border-color:rgba(31,82,216,.24)}
.gs-faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gs-accent);transform:scaleY(0);transform-origin:top;transition:transform .24s ease}
.gs-faq-item.is-open::before{transform:scaleY(1)}
.gs-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px 18px 26px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--gs-ink);cursor:pointer;transition:color .18s ease}
.gs-faq-q:hover{color:var(--gs-primary)}
.gs-faq-item.is-open .gs-faq-q{color:var(--gs-primary)}
.gs-faq-q i{color:var(--gs-faint);transition:transform .24s ease,color .18s ease}
.gs-faq-item.is-open .gs-faq-q i{transform:rotate(180deg);color:var(--gs-primary)}
.gs-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.gs-faq-item.is-open .gs-faq-a{max-height:340px}
.gs-faq-a p{padding:0 26px 20px 26px;font-size:15px;line-height:1.88;color:var(--gs-muted)}

/* ---------- CTA ---------- */
.gs-cta{background:linear-gradient(135deg,#1F52D8 0%,#2A63EE 100%);border-radius:var(--gs-radius-lg);padding:46px 40px;display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center;color:#fff}
.gs-cta h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.38;margin-bottom:12px}
.gs-cta p{font-size:15.5px;line-height:1.82;color:rgba(255,255,255,.87)}
.gs-cta-form{display:flex;gap:10px;align-items:center;padding:8px;border-radius:14px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.24)}
.gs-cta-form input{flex:1;min-width:0;height:48px;border:0;border-radius:10px;padding:0 16px;background:#fff;color:var(--gs-ink);font-size:15px}
.gs-cta-form input::placeholder{color:var(--gs-faint)}
.gs-cta-form input:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.6)}
.gs-cta-note{margin-top:12px;font-size:13px;color:rgba(255,255,255,.75)}

/* ---------- Footer ---------- */
.gs-footer{background:#0D1A33;color:rgba(255,255,255,.78);padding-top:54px;margin-top:0}
.gs-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px}
.gs-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.gs-footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:800;margin-bottom:10px}
.gs-footer-brand p{font-size:14px;line-height:1.8;margin-bottom:10px}
.gs-footer-icp{color:rgba(255,255,255,.5);font-size:13px}
.gs-footer-links{display:flex;flex-direction:column;gap:10px}
.gs-footer-links a{color:rgba(255,255,255,.78);font-size:14px;transition:color .18s ease}
.gs-footer-links a:hover{color:#fff}
.gs-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px}
.gs-footer-contact b{color:#fff;font-weight:600}
.gs-footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.58)}
.gs-to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.75);transition:color .18s ease}
.gs-to-top:hover{color:#fff}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .gs-container{padding:0 28px}
  .gs-section{padding:64px 0}
}
@media (min-width:1024px){
  .gs-container{padding:0 40px}
  .gs-section{padding:88px 0}
  .gs-drawer,.gs-drawer-mask{display:none}
}
@media (min-width:1280px){
  :root{--gs-container:1240px}
}
@media (max-width:1023px){
  .gs-nav{display:none}
  .gs-burger{display:inline-flex}
  .gs-header-actions .gs-search{display:none}
  .gs-grid--3,.gs-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gs-steps{grid-template-columns:1fr}
  .gs-feature{grid-template-columns:1fr;gap:22px}
  .gs-feature--reverse .gs-feature-media{order:0}
  .gs-databand-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .gs-cta{grid-template-columns:1fr;gap:24px;padding:36px 28px}
  .gs-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .gs-grid--2,.gs-grid--3,.gs-grid--4{grid-template-columns:1fr}
  .gs-hero-inner{min-height:420px;padding:44px 0 42px}
  .gs-hero-stats{gap:8px;margin-top:26px}
  .gs-stat-pill{padding:8px 14px}
  .gs-stat-pill b{font-size:17px}
  .gs-rail > *{flex:0 0 82%}
  .gs-cta-form{flex-direction:column;align-items:stretch;background:transparent;border:0;padding:0;gap:12px}
  .gs-cta-form input{height:50px}
  .gs-footer-grid{grid-template-columns:1fr}
  .gs-footer-bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --gs-primary:#1F52D8;
  --gs-primary-dark:#1740AE;
  --gs-primary-light:#EDF2FF;
  --gs-accent:#12C2B4;
  --gs-accent-light:#E6F9F7;
  --gs-hot:#FF7A45;
  --gs-bg:#F4F6FB;
  --gs-surface:#FFFFFF;
  --gs-line:#E4E9F3;
  --gs-ink:#0F1726;
  --gs-ink-2:#46506A;
  --gs-ink-3:#8B93A8;
  --gs-r-lg:16px;
  --gs-r-md:12px;
  --gs-r-sm:10px;
  --gs-r-pill:999px;
  --gs-shadow:0 1px 2px rgba(16,24,43,.04),0 10px 28px -14px rgba(16,24,43,.18);
  --gs-shadow-hover:0 2px 6px rgba(16,24,43,.06),0 18px 40px -18px rgba(16,24,43,.28);
  --gs-ring:0 0 0 3px rgba(31,82,216,.28);
  --gs-container:1200px;
  --gs-font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--gs-font);
  font-size:16px;
  line-height:1.85;
  color:var(--gs-ink);
  background:var(--gs-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(31,82,216,.42);outline-offset:2px;border-radius:8px;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
}
.gs-container{width:100%;max-width:var(--gs-container);margin:0 auto;padding:0 18px;}
@media (min-width:640px){.gs-container{padding:0 28px;}}
@media (min-width:1024px){.gs-container{padding:0 40px;}}

/* ---------- Header ---------- */
.gs-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--gs-line);transition:box-shadow .22s ease;}
.gs-header.is-stuck{box-shadow:0 8px 26px -16px rgba(16,24,43,.4);}
.gs-header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.gs-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.gs-logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#1F52D8 0%,#3C79F5 100%);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 6px 14px -8px rgba(31,82,216,.9);}
.gs-logo-text{display:flex;flex-direction:column;line-height:1.12;}
.gs-logo-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--gs-ink);}
.gs-logo-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--gs-ink-3);}
.gs-nav{display:none;align-items:center;gap:4px;}
@media (min-width:1024px){.gs-nav{display:flex;}}
.gs-nav-link{position:relative;padding:8px 14px;border-radius:var(--gs-r-pill);font-size:15px;font-weight:600;color:var(--gs-ink);white-space:nowrap;}
.gs-nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--gs-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;}
.gs-nav-link:hover{color:var(--gs-primary);background:var(--gs-primary-light);}
.gs-nav-link:hover::after{transform:scaleX(1);}
.gs-nav-link.is-active{color:var(--gs-primary);background:var(--gs-primary-light);}
.gs-nav-link.is-active::after{transform:scaleX(1);}
.gs-header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.gs-search{display:none;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:var(--gs-r-pill);background:var(--gs-bg);border:1px solid var(--gs-line);color:var(--gs-ink-3);}
@media (min-width:1024px){.gs-search{display:flex;}}
.gs-search i{font-size:13px;}
.gs-search input{border:0;background:transparent;outline:none;width:168px;font-size:14px;color:var(--gs-ink);padding:0;}
.gs-search input::placeholder{color:var(--gs-ink-3);}
.gs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1.2;padding:12px 24px;border-radius:var(--gs-r-pill);border:1px solid transparent;background:transparent;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;}
.gs-btn--primary{background:var(--gs-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(31,82,216,.95);}
.gs-btn--primary:hover{background:var(--gs-primary-dark);color:#fff;transform:translateY(-2px);}
.gs-btn--primary:active{transform:translateY(0);}
.gs-btn--ghost{background:#fff;color:var(--gs-primary);border-color:rgba(31,82,216,.34);}
.gs-btn--ghost:hover{background:var(--gs-primary-light);color:var(--gs-primary-dark);transform:translateY(-2px);}
.gs-btn--ghost:active{transform:translateY(0);}
.gs-btn--sm{padding:9px 18px;font-size:14px;}
.gs-burger{width:42px;height:42px;border-radius:12px;border:1px solid var(--gs-line);background:#fff;color:var(--gs-ink);display:grid;place-items:center;font-size:16px;}
.gs-burger:hover{border-color:rgba(31,82,216,.34);color:var(--gs-primary);}
@media (min-width:1024px){.gs-burger{display:none;}}

/* ---------- Drawer ---------- */
.gs-drawer{position:fixed;inset:0;z-index:120;background:rgba(15,23,38,.46);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;}
.gs-drawer.is-open{opacity:1;visibility:visible;}
.gs-drawer-panel{position:absolute;top:0;right:0;width:min(330px,88vw);height:100%;background:#fff;padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .26s ease;}
.gs-drawer.is-open .gs-drawer-panel{transform:translateX(0);}
.gs-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--gs-line);}
.gs-drawer-head strong{font-size:16px;font-weight:800;}
.gs-drawer-close{width:38px;height:38px;border-radius:11px;border:1px solid var(--gs-line);background:#fff;color:var(--gs-ink-2);display:grid;place-items:center;}
.gs-drawer-close:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.34);}
.gs-drawer-nav{display:flex;flex-direction:column;gap:4px;margin:18px 0;}
.gs-drawer-nav a{display:flex;align-items:center;min-height:46px;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--gs-ink);}
.gs-drawer-nav a:hover,.gs-drawer-nav a.is-active{background:var(--gs-primary-light);color:var(--gs-primary);}
.gs-drawer-foot{padding-top:16px;border-top:1px solid var(--gs-line);font-size:13px;color:var(--gs-ink-3);line-height:1.8;}

/* ---------- Article top ---------- */
.gs-article-top{background:#fff;padding:22px 0 44px;border-bottom:1px solid var(--gs-line);}
.gs-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--gs-ink-3);}
.gs-crumbs a{padding:4px 11px;border-radius:var(--gs-r-pill);background:var(--gs-bg);color:var(--gs-ink-2);font-weight:600;}
.gs-crumbs a:hover{background:var(--gs-primary-light);color:var(--gs-primary);}
.gs-crumbs i{font-size:10px;color:var(--gs-ink-3);}
.gs-crumbs .is-current{max-width:min(56ch,100%);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--gs-ink-3);}
.gs-article-head{padding:26px 0 0;max-width:900px;}
.gs-article-head .gs-badge{margin-bottom:14px;}
.gs-article-title{font-size:clamp(26px,4vw,40px);line-height:1.26;font-weight:800;letter-spacing:-.01em;color:var(--gs-ink);margin-bottom:16px;}
.gs-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;padding-bottom:22px;font-size:13.5px;color:var(--gs-ink-3);font-variant-numeric:tabular-nums;}
.gs-article-meta span{display:inline-flex;align-items:center;gap:7px;}
.gs-article-meta i{color:var(--gs-primary);font-size:13px;}
.gs-article-meta b{color:var(--gs-ink-2);font-weight:600;}
.gs-article-cover{aspect-ratio:16/9;border-radius:var(--gs-r-lg);overflow:hidden;background:#E9EEF7;box-shadow:var(--gs-shadow);}
.gs-article-cover img{width:100%;height:100%;object-fit:cover;}
.gs-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;line-height:1.5;padding:4px 10px;border-radius:6px;}
.gs-badge--cat{background:var(--gs-primary-light);color:var(--gs-primary);}
.gs-badge--accent{background:var(--gs-accent-light);color:#0B8E85;}
.gs-badge--hot{background:var(--gs-hot);color:#fff;}

/* ---------- Article layout ---------- */
.gs-article-layout{display:grid;grid-template-columns:1fr;gap:34px;padding:44px 0 64px;}
@media (min-width:1024px){
  .gs-article-layout{grid-template-columns:minmax(0,1fr) 316px;gap:48px;padding:64px 0 88px;}
}
.gs-article-body{font-size:16.5px;line-height:1.9;color:#1B2436;min-width:0;}
.gs-article-body > *:first-child{margin-top:0;}
.gs-article-body p{margin:0 0 18px;}
.gs-article-body h2{position:relative;font-size:24px;font-weight:700;line-height:1.42;letter-spacing:-.01em;margin:40px 0 14px;padding-left:14px;scroll-margin-top:96px;}
.gs-article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--gs-primary);}
.gs-article-body h3{font-size:19px;font-weight:650;line-height:1.5;margin:28px 0 12px;scroll-margin-top:96px;}
.gs-article-body ul,
.gs-article-body ol{margin:0 0 18px;}
.gs-article-body ul{padding-left:20px;}
.gs-article-body ol{padding-left:24px;list-style:decimal;}
.gs-article-body ul li{position:relative;margin:8px 0;padding-left:0;}
.gs-article-body ul li::before{content:"";position:absolute;left:-16px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gs-accent);}
.gs-article-body ol li{margin:8px 0;padding-left:2px;}
.gs-article-body ol li::marker{color:var(--gs-primary);font-weight:700;}
.gs-article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--gs-primary-light);border-left:3px solid var(--gs-primary);border-radius:0 var(--gs-r-md) var(--gs-r-md) 0;color:var(--gs-ink-2);}
.gs-article-body blockquote p:last-child{margin-bottom:0;}
.gs-article-body img{border-radius:var(--gs-r-md);margin:20px 0;height:auto;}
.gs-article-body a{color:var(--gs-primary);text-decoration:underline;text-underline-offset:3px;}
.gs-article-body a:hover{color:var(--gs-primary-dark);}
.gs-article-body strong{font-weight:700;color:var(--gs-ink);}
.gs-article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;display:block;overflow-x:auto;}
.gs-article-body th,
.gs-article-body td{border:1px solid var(--gs-line);padding:10px 14px;text-align:left;vertical-align:top;}
.gs-article-body thead th{background:var(--gs-primary-light);font-weight:700;color:var(--gs-ink);}
.gs-article-body tbody tr:nth-child(even){background:#FAFBFE;}
.gs-article-body figure{margin:24px 0;}
.gs-article-body figcaption{font-size:13px;color:var(--gs-ink-3);text-align:center;margin-top:8px;}
.gs-empty{margin:8px 0;padding:52px 24px;text-align:center;border:1.5px dashed #C9D6EE;border-radius:var(--gs-r-lg);background:#FAFBFF;color:var(--gs-ink-2);}
.gs-empty i{font-size:30px;color:var(--gs-ink-3);}
.gs-empty p{margin:14px 0 20px;font-size:15px;}

/* ---------- Sidebar ---------- */
.gs-article-side{display:flex;flex-direction:column;gap:18px;min-width:0;}
@media (min-width:1024px){.gs-article-side{position:sticky;top:88px;align-self:start;}}
.gs-side-card{background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);padding:18px;box-shadow:var(--gs-shadow);}
.gs-side-card h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--gs-ink);margin-bottom:14px;}
.gs-side-card h3 i{color:var(--gs-primary);font-size:14px;}
.gs-toc{font-size:14px;}
.gs-toc li{margin-bottom:2px;}
.gs-toc a{display:block;padding:7px 10px;border-radius:9px;color:var(--gs-ink-2);line-height:1.55;border-left:3px solid transparent;}
.gs-toc a:hover{background:var(--gs-primary-light);color:var(--gs-primary);}
.gs-toc a.is-current{background:var(--gs-primary-light);color:var(--gs-primary);font-weight:600;border-left-color:var(--gs-accent);}
.gs-toc .gs-toc-h3 a{padding-left:20px;font-size:13.5px;color:var(--gs-ink-3);}
.gs-toc-empty{font-size:13px;color:var(--gs-ink-3);line-height:1.8;}
.gs-tags{display:flex;flex-wrap:wrap;gap:8px;}
.gs-tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--gs-r-pill);background:var(--gs-bg);border:1px solid var(--gs-line);color:var(--gs-ink-2);}
.gs-tag:hover{background:var(--gs-primary-light);border-color:rgba(31,82,216,.26);color:var(--gs-primary);}
.gs-side-post{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--gs-line);}
.gs-side-post:last-child{border-bottom:0;padding-bottom:0;}
.gs-side-post img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex-shrink:0;background:#E9EEF7;}
.gs-side-post strong{display:block;font-size:14px;font-weight:650;line-height:1.55;color:var(--gs-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-side-post:hover strong{color:var(--gs-primary);}
.gs-side-post span{display:block;font-size:12.5px;color:var(--gs-ink-3);margin-top:5px;font-variant-numeric:tabular-nums;}

/* ---------- Related ---------- */
.gs-related{background:#fff;padding:56px 0 64px;border-top:1px solid var(--gs-line);}
@media (min-width:1024px){.gs-related{padding:72px 0 88px;}}
.gs-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;flex-wrap:wrap;}
.gs-sec-head h2{font-size:26px;font-weight:700;letter-spacing:-.01em;color:var(--gs-ink);}
.gs-sec-head p{font-size:14px;color:var(--gs-ink-3);margin-top:8px;}
.gs-sec-head .gs-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--gs-primary);text-decoration:underline;text-underline-offset:3px;}
.gs-sec-head .gs-more:hover{gap:10px;color:var(--gs-primary-dark);}
.gs-related-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:640px){.gs-related-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.gs-related-grid{grid-template-columns:repeat(3,1fr);}}
.gs-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);overflow:hidden;box-shadow:var(--gs-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.gs-card:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.3);}
.gs-card:active{transform:translateY(-1px);}
.gs-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9EEF7;}
.gs-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gs-card:hover .gs-card-cover img{transform:scale(1.04);}
.gs-card-cover .gs-badge{position:absolute;left:12px;top:12px;}
.gs-card-body{display:flex;flex-direction:column;gap:10px;padding:16px 18px 18px;flex:1;}
.gs-card-title{font-size:18px;font-weight:650;line-height:1.45;letter-spacing:-.01em;color:var(--gs-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-card:hover .gs-card-title{color:var(--gs-primary);}
.gs-card-desc{font-size:14px;line-height:1.75;color:var(--gs-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-card-meta{display:flex;align-items:center;gap:14px;margin-top:auto;font-size:13px;color:var(--gs-ink-3);font-variant-numeric:tabular-nums;}

/* ---------- Foot nav ---------- */
.gs-footnav{background:var(--gs-bg);padding:44px 0 56px;}
.gs-postnav{display:grid;grid-template-columns:1fr;gap:14px;}
@media (min-width:768px){.gs-postnav{grid-template-columns:1fr 1fr;}}
.gs-postnav-item{display:block;padding:16px 20px;background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);box-shadow:var(--gs-shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.gs-postnav-item:hover{transform:translateY(-3px);border-color:rgba(31,82,216,.3);box-shadow:var(--gs-shadow-hover);}
.gs-postnav-label{display:block;font-size:12.5px;font-weight:600;color:var(--gs-ink-3);margin-bottom:6px;}
.gs-postnav-item.is-next{text-align:right;}
.gs-postnav-item strong{font-size:15px;font-weight:650;color:var(--gs-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.gs-postnav-item:hover strong{color:var(--gs-primary);}
.gs-backwrap{margin-top:22px;text-align:center;}

/* ---------- Footer ---------- */
.gs-footer{background:#0F1726;color:#C6CEDF;padding:56px 0 0;}
.gs-footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
@media (min-width:640px){.gs-footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.gs-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}}
.gs-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.gs-footer-brand strong{display:block;font-size:18px;font-weight:800;color:#fff;margin-bottom:10px;}
.gs-footer-brand p{font-size:14px;line-height:1.8;color:#96A1B8;margin-bottom:8px;}
.gs-footer-icp{font-size:13px !important;color:#7C879E !important;}
.gs-footer-links{display:flex;flex-direction:column;gap:10px;}
.gs-footer-links a{font-size:14px;color:#C6CEDF;}
.gs-footer-links a:hover{color:#fff;}
.gs-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#96A1B8;}
.gs-footer-contact b{color:#E4E9F3;font-weight:600;}
.gs-footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;border-top:1px solid rgba(255,255,255,.09);font-size:13px;color:#8B93A8;}
.gs-to-top{display:inline-flex;align-items:center;gap:6px;color:#C6CEDF;}
.gs-to-top:hover{color:#fff;}

/* roulang page: category3 */
:root{
  --gs-primary:#1F52D8;
  --gs-primary-dark:#1740AE;
  --gs-primary-soft:#EDF2FF;
  --gs-accent:#12C2B4;
  --gs-accent-soft:#E4F8F6;
  --gs-hot:#FF7A45;
  --gs-bg:#F4F6FB;
  --gs-surface:#FFFFFF;
  --gs-line:#E4E9F3;
  --gs-ink:#0F1726;
  --gs-ink-2:#46506A;
  --gs-ink-3:#8B93A8;
  --gs-dark:#101B33;
  --gs-dark-2:#1B2949;
  --gs-r-lg:16px;
  --gs-r-md:12px;
  --gs-r-sm:10px;
  --gs-r-pill:999px;
  --gs-shadow:0 1px 2px rgba(16,24,43,.04),0 10px 28px -14px rgba(16,24,43,.18);
  --gs-shadow-hover:0 2px 4px rgba(16,24,43,.06),0 20px 40px -18px rgba(16,24,43,.28);
  --gs-ring:0 0 0 3px rgba(31,82,216,.28);
  --gs-font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--gs-font);
  font-size:16px;
  line-height:1.85;
  color:var(--gs-ink);
  background:var(--gs-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--gs-primary)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(31,82,216,.35);outline-offset:2px;border-radius:6px}
body.gs-no-scroll{overflow:hidden}
.gs-container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
@media (max-width:1023px){.gs-container{padding:0 28px}}
@media (max-width:639px){.gs-container{padding:0 18px}}

/* ============ 头部导航 ============ */
.gs-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--gs-line);
  transition:box-shadow .22s ease;
}
.gs-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(16,24,43,.32)}
.gs-header-bar{
  display:flex;align-items:center;gap:22px;
  min-height:68px;
}
.gs-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.gs-logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gs-primary),#2C6BE8);
  color:#fff;font-weight:800;font-size:18px;line-height:38px;text-align:center;
  box-shadow:0 6px 16px -8px rgba(31,82,216,.75);
}
.gs-logo-text{display:flex;flex-direction:column;line-height:1.15}
.gs-logo-text b{font-size:17px;letter-spacing:-.01em;font-weight:800;color:var(--gs-ink)}
.gs-logo-text i{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--gs-ink-3);font-weight:600}
.gs-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.gs-nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--gs-ink-2);
  padding:8px 12px;border-radius:var(--gs-r-pill);
}
.gs-nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--gs-primary);
  transform:translateX(-50%);transition:width .18s ease;border-radius:2px;
}
.gs-nav-link:hover{color:var(--gs-primary);background:var(--gs-primary-soft)}
.gs-nav-link:hover::after{width:22px}
.gs-nav-link.is-active{color:var(--gs-primary);background:var(--gs-primary-soft)}
.gs-nav-link.is-active::after{width:22px}
.gs-search{
  display:flex;align-items:center;gap:8px;margin-left:auto;
  background:var(--gs-bg);border:1px solid var(--gs-line);border-radius:var(--gs-r-pill);
  padding:0 14px;height:40px;min-width:220px;
}
.gs-search i{color:var(--gs-ink-3);font-size:13px}
.gs-search input{
  border:0;background:transparent;outline:none;height:100%;width:100%;
  font-size:14px;line-height:1;
}
.gs-search input::placeholder{color:var(--gs-ink-3)}
.gs-search:focus-within{border-color:rgba(31,82,216,.4);box-shadow:var(--gs-ring)}
.gs-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:650;line-height:1;
  padding:14px 22px;border-radius:var(--gs-r-sm);border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.gs-btn--primary{background:var(--gs-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(31,82,216,.9)}
.gs-btn--primary:hover{background:var(--gs-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(23,64,174,.95)}
.gs-btn--primary:active{transform:translateY(-1px)}
.gs-btn--ghost{background:#fff;color:var(--gs-primary);border-color:rgba(31,82,216,.4)}
.gs-btn--ghost:hover{background:var(--gs-primary-soft);color:var(--gs-primary-dark);transform:translateY(-2px)}
.gs-btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.42)}
.gs-btn--light:hover{background:#fff;color:var(--gs-primary-dark);transform:translateY(-2px)}
.gs-cta-sm{padding:12px 18px;font-size:14px;border-radius:var(--gs-r-pill)}
.gs-burger{
  display:none;width:42px;height:42px;border:1px solid var(--gs-line);background:#fff;
  border-radius:var(--gs-r-sm);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.gs-burger span{display:block;width:18px;height:2px;background:var(--gs-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.gs-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.gs-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.gs-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.gs-channelbar{border-top:1px solid var(--gs-line);background:#FBFCFE}
.gs-channelbar-inner{
  display:flex;align-items:center;gap:8px;height:46px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.gs-channelbar-inner::-webkit-scrollbar{display:none}
.gs-channelbar-label{font-size:13px;font-weight:650;color:var(--gs-ink-3);white-space:nowrap;margin-right:4px}
.gs-channelbar-inner a{
  flex:0 0 auto;font-size:13.5px;font-weight:600;color:var(--gs-ink-2);
  padding:6px 14px;border-radius:var(--gs-r-pill);border:1px solid var(--gs-line);background:#fff;
  transition:all .18s ease;white-space:nowrap;
}
.gs-channelbar-inner a:hover{border-color:rgba(31,82,216,.4);color:var(--gs-primary);background:var(--gs-primary-soft)}
.gs-channelbar-inner a.is-current{background:var(--gs-primary);border-color:var(--gs-primary);color:#fff}

.gs-drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .26s ease;
  padding:22px 20px 32px;overflow-y:auto;box-shadow:-18px 0 40px -24px rgba(16,24,43,.4);
}
.gs-drawer.is-open{transform:translateX(0)}
.gs-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.gs-drawer-close{width:38px;height:38px;border-radius:var(--gs-r-sm);border:1px solid var(--gs-line);background:#fff;cursor:pointer}
.gs-drawer-group{margin-bottom:20px}
.gs-drawer-group h4{font-size:12px;letter-spacing:.14em;color:var(--gs-ink-3);font-weight:700;margin-bottom:8px}
.gs-drawer-group a{display:block;padding:13px 12px;border-radius:var(--gs-r-sm);font-size:15px;font-weight:600;color:var(--gs-ink-2)}
.gs-drawer-group a:hover,.gs-drawer-group a.is-active{background:var(--gs-primary-soft);color:var(--gs-primary)}
.gs-drawer .gs-btn{width:100%}
.gs-drawer-mask{position:fixed;inset:0;background:rgba(15,23,38,.42);z-index:75;opacity:0;visibility:hidden;transition:opacity .26s ease}
.gs-drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 通用板块 ============ */
.gs-section{padding:88px 0;background:var(--gs-surface)}
.gs-section--alt{background:var(--gs-bg)}
@media (max-width:1023px){.gs-section{padding:64px 0}}
@media (max-width:639px){.gs-section{padding:48px 0}}
.gs-section-head{max-width:760px;margin-bottom:42px}
.gs-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--gs-primary);background:var(--gs-primary-soft);
  padding:5px 12px;border-radius:var(--gs-r-pill);margin-bottom:14px;
}
.gs-section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.gs-section-head p{margin-top:12px;color:var(--gs-ink-2);font-size:16px}
.gs-badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;line-height:1.6}
.gs-badge--soft{background:var(--gs-primary-soft);color:var(--gs-primary)}
.gs-badge--accent{background:var(--gs-accent-soft);color:#0B8C82}
.gs-badge--hot{background:var(--gs-hot);color:#fff}
.gs-badge--ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.36)}
.gs-textlink{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:650;color:var(--gs-primary);
  border-bottom:3px solid rgba(18,194,180,.45);padding-bottom:2px;
}
.gs-textlink i{transition:transform .18s ease}
.gs-textlink:hover{color:var(--gs-primary-dark)}
.gs-textlink:hover i{transform:translateX(4px)}

/* ============ 首屏 ============ */
.gs-hero{position:relative;overflow:hidden;background:var(--gs-dark);display:flex;align-items:center;min-height:560px}
.gs-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.gs-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,17,38,.94) 0%,rgba(11,24,52,.82) 44%,rgba(11,24,52,.3) 100%);
}
.gs-hero-inner{position:relative;z-index:2;padding-top:96px;padding-bottom:96px;width:100%}
.gs-hero-content{max-width:660px;color:#fff}
.gs-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.gs-hero h1{
  font-size:clamp(28px,4.1vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.01em;color:#fff;
}
.gs-hero-sub{margin-top:18px;font-size:17px;color:rgba(255,255,255,.86);max-width:560px}
.gs-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.gs-hero-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.gs-hero-metrics li{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--gs-r-pill);
  padding:9px 18px;display:flex;align-items:baseline;gap:8px;
}
.gs-hero-metrics b{font-size:18px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.gs-hero-metrics span{font-size:12.5px;color:rgba(255,255,255,.78)}
@media (max-width:1023px){.gs-hero{min-height:480px}.gs-hero-inner{padding-top:64px;padding-bottom:64px}}
@media (max-width:639px){
  .gs-hero{min-height:auto}
  .gs-hero-inner{padding-top:46px;padding-bottom:46px}
  .gs-hero-bg::after{background:linear-gradient(180deg,rgba(8,17,38,.9) 0%,rgba(9,19,42,.94) 100%)}
  .gs-hero-actions .gs-btn{width:100%}
}

/* ============ 横滑轨道 ============ */
.gs-rail-wrap{position:relative}
.gs-rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 14px;scrollbar-width:none;-ms-overflow-style:none;
}
.gs-rail::-webkit-scrollbar{display:none}
.gs-rail-item{
  flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--gs-line);
  border-radius:var(--gs-r-lg);padding:20px;box-shadow:var(--gs-shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.gs-rail-item:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.28)}
.gs-rail-item h3{font-size:18px;font-weight:650;margin:12px 0 8px}
.gs-rail-item p{font-size:14.5px;color:var(--gs-ink-2);line-height:1.75}
.gs-rail-item .gs-rail-meta{margin-top:14px;font-size:13px;color:var(--gs-ink-3);display:flex;gap:14px;font-variant-numeric:tabular-nums}
@media (max-width:639px){.gs-rail-item{flex:0 0 250px;padding:16px}}

/* ============ 交错杂志单元 ============ */
.gs-mag{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:34px 0;border-bottom:1px dashed var(--gs-line);
}
.gs-mag:last-child{border-bottom:0;padding-bottom:0}
.gs-mag:first-child{padding-top:0}
.gs-mag-media{border-radius:var(--gs-r-md);overflow:hidden;box-shadow:var(--gs-shadow)}
.gs-mag-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#E9EEF7;transition:transform .35s ease}
.gs-mag:hover .gs-mag-media img{transform:scale(1.03)}
.gs-mag-body h3{font-size:20px;font-weight:650;margin:12px 0 10px;letter-spacing:-.01em}
.gs-mag-body p{color:var(--gs-ink-2);font-size:15.5px;margin-bottom:16px}
.gs-mag--reverse .gs-mag-media{order:2}
.gs-mag--reverse .gs-mag-body{order:1}
@media (max-width:899px){
  .gs-mag{grid-template-columns:1fr;gap:20px;padding:26px 0}
  .gs-mag--reverse .gs-mag-media{order:1}
  .gs-mag--reverse .gs-mag-body{order:2}
}

/* ============ 流程条 ============ */
.gs-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gs-step{
  background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);
  padding:30px 24px;box-shadow:var(--gs-shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.gs-step:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover)}
.gs-step-num{
  width:46px;height:46px;border-radius:50%;border:2px solid var(--gs-accent);
  color:#0B8C82;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.gs-step h3{font-size:18px;font-weight:650;margin-bottom:8px}
.gs-step p{font-size:14.5px;color:var(--gs-ink-2)}
@media (max-width:899px){.gs-steps{grid-template-columns:1fr}}

/* ============ 数据带 ============ */
.gs-stats{background:var(--gs-primary-soft);border-top:1px solid var(--gs-line);border-bottom:1px solid var(--gs-line)}
.gs-stats-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.gs-stat{padding:34px 22px;text-align:center;border-right:1px dashed rgba(31,82,216,.24)}
.gs-stat:last-child{border-right:0}
.gs-stat b{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--gs-primary);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.gs-stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--gs-ink-2)}
@media (max-width:767px){
  .gs-stats-inner{grid-template-columns:repeat(2,1fr)}
  .gs-stat{border-right:0;border-bottom:1px dashed rgba(31,82,216,.24);padding:24px 14px}
  .gs-stat:nth-child(odd){border-right:1px dashed rgba(31,82,216,.24)}
  .gs-stat:nth-last-child(-n+2){border-bottom:0}
}

/* ============ 表单 ============ */
.gs-form-wrap{
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:44px;align-items:start;
}
.gs-form-aside{
  background:var(--gs-dark);color:#fff;border-radius:var(--gs-r-lg);padding:34px 30px;
  background-image:linear-gradient(160deg,rgba(16,27,51,.96),rgba(23,41,84,.92)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.gs-form-aside h3{font-size:20px;font-weight:700;margin-bottom:14px;color:#fff}
.gs-form-aside p{color:rgba(255,255,255,.8);font-size:15px}
.gs-form-aside ul{margin-top:22px;display:grid;gap:12px}
.gs-form-aside li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86)}
.gs-form-aside li i{color:var(--gs-accent);margin-top:6px;font-size:12px}
.gs-form{
  background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-r-lg);
  padding:32px;box-shadow:var(--gs-shadow);
}
.gs-field{margin-bottom:20px}
.gs-field label{display:block;font-size:13.5px;font-weight:650;color:var(--gs-ink-2);margin-bottom:8px}
.gs-field input,.gs-field select,.gs-field textarea{
  width:100%;height:48px;border:1px solid var(--gs-line);border-radius:var(--gs-r-sm);
  padding:0 14px;background:#FBFCFE;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.gs-field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.gs-field input:focus,.gs-field select:focus,.gs-field textarea:focus{
  border-color:rgba(31,82,216,.55);background:#fff;box-shadow:var(--gs-ring)
}
.gs-field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.gs-form .gs-btn{width:100%;border-radius:var(--gs-r-pill);padding:16px 24px}
.gs-form-note{margin-top:14px;font-size:12.5px;color:var(--gs-ink-3);line-height:1.7}
.gs-form-tip{
  margin-top:14px;font-size:14px;font-weight:600;color:#0B8C82;
  background:var(--gs-accent-soft);border-radius:var(--gs-r-sm);padding:0 14px;max-height:0;overflow:hidden;transition:all .25s ease;
}
.gs-form-tip.is-show{max-height:80px;padding:12px 14px}
@media (max-width:899px){
  .gs-form-wrap{grid-template-columns:1fr;gap:26px}
  .gs-field-row{grid-template-columns:1fr}
  .gs-form{padding:24px 20px}
  .gs-form-aside{padding:26px 22px}
}

/* ============ FAQ ============ */
.gs-faq{max-width:900px}
.gs-faq-item{
  background:#fff;border:1px solid var(--gs-line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.gs-faq-item:hover{border-color:rgba(31,82,216,.28)}
.gs-faq-item[open]{border-color:rgba(31,82,216,.35);box-shadow:var(--gs-shadow)}
.gs-faq-q{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16.5px;font-weight:650;color:var(--gs-ink);
  border-left:4px solid transparent;transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.gs-faq-q::-webkit-details-marker{display:none}
.gs-faq-q i{color:var(--gs-ink-3);font-size:13px;transition:transform .22s ease,color .18s ease}
.gs-faq-item[open] .gs-faq-q{color:var(--gs-primary);border-left-color:var(--gs-accent);background:#FCFDFF}
.gs-faq-item[open] .gs-faq-q i{transform:rotate(180deg);color:var(--gs-primary)}
.gs-faq-a{padding:0 22px 20px 24px;color:var(--gs-ink-2);font-size:15px;line-height:1.85}
@media (max-width:639px){.gs-faq-q{font-size:15.5px;padding:16px 16px}}

/* ============ CTA ============ */
.gs-cta{background:var(--gs-primary-soft);padding:64px 0}
.gs-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:#fff;border:1px solid rgba(31,82,216,.2);border-radius:var(--gs-r-lg);
  padding:36px 38px;box-shadow:var(--gs-shadow);
}
.gs-cta-inner h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.01em}
.gs-cta-inner p{color:var(--gs-ink-2);font-size:15px;margin-top:10px;max-width:640px}
.gs-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:767px){
  .gs-cta{padding:48px 0}
  .gs-cta-inner{padding:26px 20px}
  .gs-cta-actions{width:100%}
  .gs-cta-actions .gs-btn{width:100%}
}

/* ============ 页脚 ============ */
.gs-footer{background:var(--gs-dark);color:rgba(255,255,255,.72);padding:64px 0 26px;font-size:14.5px}
.gs-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.gs-footer-brand strong{display:block;font-size:18px;color:#fff;font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.gs-footer-brand p{font-size:14px;line-height:1.8}
.gs-footer-icp{margin-top:12px;color:rgba(255,255,255,.52);font-size:13px}
.gs-footer h4{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.55);font-weight:700;margin-bottom:16px}
.gs-footer-links{display:grid;gap:10px}
.gs-footer-links a{font-size:14.5px;color:rgba(255,255,255,.78)}
.gs-footer-links a:hover{color:#fff}
.gs-footer-contact{display:grid;gap:10px;font-size:14px}
.gs-footer-contact b{color:#fff;font-weight:650}
.gs-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.gs-to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.8)}
.gs-to-top:hover{color:#fff}
@media (max-width:899px){
  .gs-footer{padding:48px 0 22px}
  .gs-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}

/* ============ 响应式导航 ============ */
@media (max-width:1023px){
  .gs-nav,.gs-search{display:none}
  .gs-burger{display:flex}
  .gs-header-bar{gap:14px}
}
@media (max-width:639px){
  .gs-cta-sm{display:none}
  .gs-logo-mark{width:34px;height:34px;line-height:34px;font-size:16px}
  .gs-logo-text b{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --gs-primary:#1F52D8;
  --gs-primary-dark:#1740AE;
  --gs-primary-soft:#EDF2FF;
  --gs-accent:#12C2B4;
  --gs-hot:#FF7A45;
  --gs-bg:#F4F6FB;
  --gs-surface:#FFFFFF;
  --gs-line:#E4E9F3;
  --gs-ink:#0F1726;
  --gs-ink-2:#46506A;
  --gs-ink-3:#8B93A8;
  --gs-radius-card:16px;
  --gs-radius-img:12px;
  --gs-radius-btn:10px;
  --gs-shadow:0 1px 2px rgba(16,24,43,.04), 0 10px 28px -14px rgba(16,24,43,.18);
  --gs-shadow-hover:0 2px 6px rgba(16,24,43,.06), 0 18px 40px -18px rgba(16,24,43,.28);
  --gs-font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --gs-gutter:18px;
  --gs-section-y:48px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--gs-font);
  font-size:16px;
  line-height:1.85;
  color:var(--gs-ink);
  background:var(--gs-bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--gs-primary);text-decoration:none;}
a:hover{color:var(--gs-primary-dark);}
button,input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--gs-ink);}
p{margin:0;}
:focus-visible{outline:3px solid rgba(31,82,216,.28);outline-offset:2px;border-radius:6px;}
.gs-container{
  max-width:1200px;
  margin:0 auto;
  padding:0 var(--gs-gutter);
}
.gs-container .row{max-width:none;margin-left:-12px;margin-right:-12px;}
.gs-container .row .columns,.gs-container .row .column{padding-left:12px;padding-right:12px;}
.gs-section{padding:var(--gs-section-y) 0;}
.gs-section--alt{background:var(--gs-bg);}
.gs-section--white{background:var(--gs-surface);}
.gs-sec-head{max-width:760px;margin-bottom:28px;}
.gs-sec-head h2{font-size:24px;font-weight:700;line-height:1.35;}
.gs-sec-head p{margin-top:10px;color:var(--gs-ink-2);font-size:15px;}
.gs-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;color:var(--gs-primary);
  background:var(--gs-primary-soft);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
.gs-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gs-accent);}

/* ============ 头部 ============ */
.gs-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--gs-line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow .2s ease;
}
.gs-header.is-scrolled{box-shadow:0 6px 22px -16px rgba(16,24,43,.4);}
.gs-header-inner{
  display:flex;align-items:center;gap:20px;min-height:68px;
}
.gs-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.gs-logo-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gs-primary),#3F74F0);color:#fff;font-size:16px;
  box-shadow:0 8px 18px -10px rgba(31,82,216,.75);
}
.gs-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.gs-logo-text strong{font-size:16px;font-weight:800;color:var(--gs-ink);letter-spacing:0;}
.gs-logo-text em{font-style:normal;font-size:11px;color:var(--gs-ink-3);letter-spacing:.18em;}
.gs-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.gs-nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--gs-ink);
  padding:10px 12px;border-radius:10px;transition:color .18s ease,background .18s ease;
}
.gs-nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--gs-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.gs-nav-link:hover{color:var(--gs-primary);}
.gs-nav-link:hover::after{transform:scaleX(1);}
.gs-nav-link.is-active{color:var(--gs-primary);background:var(--gs-primary-soft);}
.gs-nav-link.is-active::after{transform:scaleX(1);}
.gs-header-search{
  margin-left:auto;display:flex;align-items:center;gap:8px;
  border:1px solid var(--gs-line);background:#F8FAFF;border-radius:999px;padding:8px 14px;min-width:210px;
}
.gs-header-search i{color:var(--gs-ink-3);font-size:13px;}
.gs-header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--gs-ink);}
.gs-header-search input::placeholder{color:var(--gs-ink-3);}
.gs-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--gs-radius-btn);padding:12px 22px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.gs-btn--primary{background:var(--gs-primary);color:#fff;box-shadow:0 12px 24px -16px rgba(31,82,216,.9);}
.gs-btn--primary:hover{background:var(--gs-primary-dark);color:#fff;transform:translateY(-2px);}
.gs-btn--ghost{background:#fff;color:var(--gs-primary);border-color:rgba(31,82,216,.42);}
.gs-btn--ghost:hover{background:var(--gs-primary-soft);color:var(--gs-primary-dark);transform:translateY(-2px);}
.gs-btn--pill{border-radius:999px;}
.gs-btn:active{transform:translateY(-1px);}
.gs-header-cta{flex:0 0 auto;padding:11px 20px;}
.gs-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--gs-line);
  background:#fff;color:var(--gs-ink);cursor:pointer;
}
.gs-burger:hover{border-color:rgba(31,82,216,.42);color:var(--gs-primary);}
.gs-channelbar{
  border-top:1px solid var(--gs-line);background:#FBFCFE;
}
.gs-channelbar-inner{
  display:flex;align-items:center;gap:8px;overflow-x:auto;padding:9px 0;
  scrollbar-width:none;
}
.gs-channelbar-inner::-webkit-scrollbar{display:none;}
.gs-channelbar-title{font-size:12px;font-weight:600;color:var(--gs-ink-3);flex:0 0 auto;margin-right:4px;}
.gs-channel{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--gs-ink-2);
  background:#fff;border:1px solid var(--gs-line);border-radius:999px;padding:5px 13px;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.gs-channel:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.42);background:var(--gs-primary-soft);}

/* 移动抽屉 */
.gs-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .26s ease;padding:20px;overflow-y:auto;
  box-shadow:-20px 0 50px -30px rgba(16,24,43,.5);
}
.gs-drawer.is-open{transform:translateX(0);}
.gs-mask{
  position:fixed;inset:0;background:rgba(15,23,38,.42);z-index:80;opacity:0;pointer-events:none;transition:opacity .26s ease;
}
.gs-mask.is-open{opacity:1;pointer-events:auto;}
.gs-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.gs-drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--gs-line);background:#fff;color:var(--gs-ink-2);cursor:pointer;}
.gs-drawer nav{display:flex;flex-direction:column;gap:6px;}
.gs-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;min-height:46px;padding:0 14px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--gs-ink);background:#F8FAFF;
}
.gs-drawer nav a.is-active{color:var(--gs-primary);background:var(--gs-primary-soft);}
.gs-drawer-sub{margin-top:20px;}
.gs-drawer-sub h4{font-size:13px;color:var(--gs-ink-3);font-weight:600;margin-bottom:10px;}
.gs-drawer-sub .gs-channel{display:inline-flex;margin:0 8px 8px 0;}
.gs-drawer .gs-btn{width:100%;margin-top:20px;}

/* ============ Hero ============ */
.gs-hero{position:relative;overflow:hidden;background:#0F1726;}
.gs-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.9;
}
.gs-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(15,23,38,.94) 0%,rgba(15,23,38,.78) 45%,rgba(15,23,38,.32) 100%);
}
.gs-hero-inner{position:relative;z-index:2;padding:42px 0 52px;}
.gs-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;}
.gs-crumbs a,.gs-crumbs span{
  font-size:12px;font-weight:600;color:#DCE4F7;background:rgba(255,255,255,.14);
  border-radius:999px;padding:5px 12px;
}
.gs-crumbs a:hover{background:rgba(255,255,255,.26);color:#fff;}
.gs-crumbs .is-current{background:var(--gs-primary);color:#fff;}
.gs-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.gs-hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,44px);line-height:1.2;font-weight:800;max-width:19em;
}
.gs-hero-sub{margin-top:16px;color:#D6DEF3;font-size:16px;max-width:36em;}
.gs-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.gs-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.gs-hero-stat{
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 16px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:13px;font-weight:600;
}
.gs-hero-stat i{color:var(--gs-accent);}

/* ============ 徽章 ============ */
.gs-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;
  padding:5px 10px;border-radius:6px;
}
.gs-badge--cat{background:var(--gs-primary-soft);color:var(--gs-primary);}
.gs-badge--state{background:rgba(18,194,180,.14);color:#0B8E84;}
.gs-badge--hot{background:var(--gs-hot);color:#fff;}
.gs-badge--light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}
.gs-badge--pill{border-radius:999px;}

/* ============ 横滑轨道 ============ */
.gs-rail-wrap{position:relative;}
.gs-rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;scrollbar-width:none;-ms-overflow-style:none;
}
.gs-rail::-webkit-scrollbar{display:none;}
.gs-rail-item{flex:0 0 auto;width:250px;scroll-snap-align:start;}
.gs-rail-arrows{display:flex;gap:10px;justify-content:flex-end;margin-bottom:6px;}
.gs-arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--gs-line);background:#fff;
  color:var(--gs-ink-2);cursor:pointer;transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.gs-arrow:hover{color:var(--gs-primary);border-color:rgba(31,82,216,.45);transform:translateY(-2px);}

/* ============ 卡片 ============ */
.gs-card{
  position:relative;background:var(--gs-surface);border:1px solid var(--gs-line);
  border-radius:var(--gs-radius-card);box-shadow:var(--gs-shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.gs-card:hover{transform:translateY(-4px);box-shadow:var(--gs-shadow-hover);border-color:rgba(31,82,216,.24);}
.gs-card:active{transform:translateY(-1px);}
.gs-card-media{position:relative;overflow:hidden;background:#E9EEF7;}
.gs-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gs-card:hover .gs-card-media img{transform:scale(1.04);}
.gs-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.gs-card-title{font-size:18px;font-weight:650;line-height:1.45;}
.gs-card:hover .gs-card-title{color:var(--gs-primary);}
.gs-card-desc{font-size:14px;color:var(--gs-ink-2);line-height:1.75;}
.gs-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--gs-ink-3);margin-top:auto;}
.gs-card-meta i{color:var(--gs-ink-3);}
.gs-card--poster .gs-card-media{aspect-ratio:3/4;}
.gs-card--poster .gs-card-body{padding:14px 16px 16px;gap:8px;}
.gs-card--poster .gs-card-title{font-size:16px;}
.gs-rail-item .gs-card-title{font-size:16px;}
.gs-rail-item .gs-card-desc{font-size:13px;}
.gs-cover-link{position:absolute;inset:0;z-index:3;text-indent:-9999px;overflow:hidden;}
.gs-media-tag{position:absolute;left:12px;top:12px;z-index:2;}

/* ============ 榜单 ============ */
.gs-rank-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px;}
.gs-rank-head h3{font-size:20px;font-weight:700;}
.gs-rank-head p{font-size:13px;color:var(--gs-ink-3);margin-top:4px;}
.gs-rank-panel{
  background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-radius-card);
  box-shadow:var(--gs-shadow);padding:10px 6px;height:100%;
}
.gs-rank-list li + li{border-top:1px solid var(--gs-line);}
.gs-rank-item{
  display:flex;align-items:center;gap:14px;padding:14px 12px;border-radius:12px;
  transition:background .18s ease,transform .18s ease;position:relative;
}
.gs-rank-item:hover{background:#F8FAFF;transform:translateX(2px);}
.gs-rank-no{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:800;background:var(--gs-primary-soft);color:var(--gs-primary);
}
.gs-rank-item--top .gs-rank-no{background:var(--gs-hot);color:#fff;}
.gs-rank-thumb{
  flex:0 0 auto;width:58px;height:58px;border-radius:var(--gs-radius-img);overflow:hidden;background:#E9EEF7;
}
.gs-rank-thumb img{width:100%;height:100%;object-fit:cover;}
.gs-rank-main{min-width:0;flex:1;}
.gs-rank-title{font-size:16px;font-weight:650;line-height:1.4;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.gs-rank-item:hover .gs-rank-title{color:var(--gs-primary);}
.gs-rank-desc{font-size:13px;color:var(--gs-ink-2);margin-top:4px;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gs-rank-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--gs-ink-3);margin-top:6px;}
.gs-rank-score{
  flex:0 0 auto;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:6px;
}
.gs-score-num{font-size:18px;font-weight:800;color:var(--gs-primary);}
.gs-trend{font-size:12px;font-weight:600;}
.gs-trend--up{color:#0B8E84;}
.gs-trend--down{color:#C25A2C;}
.gs-trend--flat{color:var(--gs-ink-3);}
.gs-rank-go{color:var(--gs-ink-3);font-size:13px;transition:transform .18s ease,color .18s ease;}
.gs-rank-item:hover .gs-rank-go{color:var(--gs-primary);transform:translateX(3px);}

/* ============ 数据带 ============ */
.gs-databand{
  background:var(--gs-primary-soft);border-top:1px solid rgba(31,82,216,.14);border-bottom:1px solid rgba(31,82,216,.14);
}
.gs-databand .row{padding:26px 0;}
.gs-datum{text-align:center;position:relative;padding:0 6px;}
.gs-datum + .gs-datum::before{
  content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:rgba(18,194,180,.45);
}
.gs-datum-num{font-size:30px;font-weight:800;color:var(--gs-primary);line-height:1.2;}
.gs-datum-num small{font-size:14px;font-weight:700;margin-left:4px;}
.gs-datum-label{font-size:13px;color:var(--gs-ink-2);margin-top:6px;}

/* ============ 流程条 ============ */
.gs-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.gs-step{
  background:#fff;border:1px solid var(--gs-line);border-radius:var(--gs-radius-card);
  padding:22px;box-shadow:var(--gs-shadow);
}
.gs-step-no{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  border:2px solid var(--gs-accent);color:#0B8E84;font-weight:800;font-size:16px;margin-bottom:14px;background:#F2FFFD;
}
.gs-step h3{font-size:18px;font-weight:650;margin-bottom:8px;}
.gs-step p{font-size:14px;color:var(--gs-ink-2);line-height:1.8;}

/* ============ 杂志式说明 ============ */
.gs-mag{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;align-items:center;}
.gs-mag + .gs-mag{margin-top:44px;}
.gs-mag-media img{border-radius:var(--gs-radius-card);width:100%;aspect-ratio:16/10;object-fit:cover;}
.gs-mag-body h3{font-size:22px;font-weight:700;margin-bottom:12px;}
.gs-mag-body p{color:var(--gs-ink-2);font-size:15px;}
.gs-mag-body ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.gs-mag-body li{display:flex;gap:10px;font-size:14px;color:var(--gs-ink-2);}
.gs-mag-body li i{color:var(--gs-accent);margin-top:6px;font-size:12px;}
.gs-mag--reverse .gs-mag-media{order:2;}
.gs-textlink{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--gs-primary);
  border-bottom:2px solid rgba(31,82,216,.3);padding-bottom:2px;margin-top:16px;transition:gap .18s ease,border-color .18s ease;
}
.gs-textlink:hover{gap:12px;border-color:var(--gs-primary);}

/* ============ FAQ ============ */
.gs-faq{margin:0;background:transparent;}
.gs-faq .accordion-item{
  background:#fff;border:1px solid var(--gs-line);border-radius:14px;margin-bottom:12px;overflow:hidden;
  box-shadow:0 1px 2px rgba(16,24,43,.03);
}
.gs-faq .accordion-title{
  border:0;padding:18px 20px;font-size:16px;font-weight:600;color:var(--gs-ink);background:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;
  transition:color .18s ease,background .18s ease;
}
.gs-faq .accordion-title::before{display:none;}
.gs-faq .accordion-title:hover,.gs-faq .accordion-title:focus{background:#F8FAFF;color:var(--gs-primary);}
.gs-faq .accordion-item.is-active .accordion-title{
  color:var(--gs-primary);box-shadow:inset 4px 0 0 var(--gs-accent);
}
.gs-faq .accordion-title i{transition:transform .2s ease;font-size:13px;color:var(--gs-ink-3);}
.gs-faq .accordion-item.is-active .accordion-title i{transform:rotate(180deg);color:var(--gs-primary);}
.gs-faq .accordion-content{padding:0 20px 18px 24px;color:var(--gs-ink-2);font-size:15px;line-height:1.85;border:0;}
.gs-faq .accordion-content p{margin:0;}

/* ============ CTA ============ */
.gs-cta{
  background:linear-gradient(180deg,#EDF2FF 0%,#F4F6FB 100%);
  border-top:1px solid rgba(31,82,216,.14);
}
.gs-cta-box{
  background:#fff;border:1px solid var(--gs-line);border-radius:20px;box-shadow:var(--gs-shadow);
  padding:32px;display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:center;
}
.gs-cta-box h2{font-size:24px;font-weight:700;line-height:1.35;}
.gs-cta-box p{color:var(--gs-ink-2);font-size:15px;margin-top:10px;}
.gs-form{display:flex;gap:12px;}
.gs-input{
  height:48px;width:100%;border:1px solid var(--gs-line);border-radius:12px;background:#F8FAFF;
  padding:0 16px;font-size:15px;color:var(--gs-ink);outline:none;transition:border-color .18s ease,box-shadow .18s ease;
}
.gs-input::placeholder{color:var(--gs-ink-3);}
.gs-input:focus{border-color:var(--gs-primary);box-shadow:0 0 0 3px rgba(31,82,216,.16);background:#fff;}
.gs-form-note{font-size:12px;color:var(--gs-ink-3);margin-top:10px;}

/* ============ 页脚 ============ */
.gs-footer{background:#0F1726;color:#C4CCE0;padding:56px 0 24px;margin-top:0;}
.gs-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.gs-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.gs-footer-brand strong{display:block;color:#fff;font-size:18px;font-weight:800;margin-bottom:10px;}
.gs-footer-brand p{font-size:14px;line-height:1.8;color:#9FA9C2;}
.gs-footer-icp{margin-top:14px;font-size:12px;color:#7E88A3;}
.gs-footer-links{display:flex;flex-direction:column;gap:10px;}
.gs-footer-links a{font-size:14px;color:#C4CCE0;transition:color .18s ease,transform .18s ease;display:inline-block;}
.gs-footer-links a:hover{color:#fff;transform:translateX(3px);}
.gs-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#9FA9C2;}
.gs-footer-contact b{color:#fff;font-weight:600;}
.gs-footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:#8B93A8;
}
.gs-to-top{color:#C4CCE0;font-weight:600;}
.gs-to-top:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .gs-nav,.gs-header-search{display:none;}
  .gs-burger{display:inline-grid;place-items:center;margin-left:auto;}
  .gs-header-cta{margin-left:0;}
  .gs-footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .gs-cta-box{grid-template-columns:1fr;padding:26px;}
  .gs-mag{grid-template-columns:1fr;gap:20px;}
  .gs-mag--reverse .gs-mag-media{order:0;}
  .gs-steps{grid-template-columns:1fr;gap:14px;}
}
@media (min-width:640px){
  :root{--gs-gutter:28px;--gs-section-y:64px;}
  .gs-sec-head h2{font-size:26px;}
}
@media (min-width:1024px){
  :root{--gs-gutter:40px;--gs-section-y:88px;}
  .gs-sec-head h2{font-size:28px;}
  .gs-rail-item{width:268px;}
}
@media (max-width:639px){
  .gs-rail-item{width:212px;}
  .gs-rank-desc{-webkit-line-clamp:2;}
  .gs-rank-thumb{width:50px;height:50px;}
  .gs-rank-item{gap:10px;padding:12px 8px;}
  .gs-score-num{font-size:16px;}
  .gs-datum + .gs-datum::before{display:none;}
  .gs-databand .row > .columns{padding-bottom:14px;}
  .gs-form{flex-direction:column;}
  .gs-footer-grid{grid-template-columns:1fr;}
  .gs-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}