/* roulang page: index */
:root{
  --peach:#FF6F4E;
  --peach-dark:#E2543A;
  --peach-light:#FFE2D8;
  --leaf:#2F8F6E;
  --leaf-light:#E3F2EA;
  --amber:#FFB347;
  --bg:#FFF9F5;
  --bg-alt:#FFF1E9;
  --dark:#2A1F1B;
  --ink:#241A16;
  --ink-2:#6E5C55;
  --ink-3:#9C8B84;
  --line:#F0DED5;
  --white:#FFFFFF;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 6px 18px rgba(255,111,78,.10);
  --shadow-lg:0 14px 34px rgba(255,111,78,.18);
  --max:1200px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",SimSun,Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--leaf);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:66px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--dark);color:#FFF3EE;}

/* ---------- 顶部窄条 + 刊头导航 ---------- */
.site-head{position:sticky;top:0;z-index:80;background:var(--bg);box-shadow:0 1px 0 var(--line);}
.topbar{background:var(--dark);color:var(--peach-light);max-height:46px;overflow:hidden;transition:max-height .28s ease,opacity .2s ease;}
.topbar-inner{display:flex;align-items:center;gap:12px;font-size:13.5px;line-height:1.7;padding:10px 0;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none;}
.topbar a{color:#fff;border-bottom:1px solid rgba(255,226,216,.5);}
.topbar a:hover{border-bottom-color:#fff;}
.is-scrolled .topbar{max-height:0;opacity:0;}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;transition:padding .28s ease;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{width:38px;height:38px;flex:none;border-radius:50% 50% 46% 54%/52% 48% 52% 48%;background:linear-gradient(140deg,var(--peach) 0%,var(--amber) 100%);position:relative;box-shadow:0 4px 12px rgba(255,111,78,.28);}
.brand-mark::after{content:"";position:absolute;top:6px;right:8px;width:9px;height:12px;border-radius:60% 40% 55% 45%;background:var(--leaf);transform:rotate(28deg);}
.brand-name{font-family:var(--font-serif);font-size:38px;line-height:1.1;font-weight:700;letter-spacing:.02em;color:var(--ink);transition:font-size .28s ease;}
.brand-sub{display:block;font-family:var(--font-sans);font-size:12.5px;color:var(--ink-3);letter-spacing:.14em;margin-top:4px;}
.is-scrolled .brand-name{font-size:24px;}
.is-scrolled .brand-sub{display:none;}
.is-scrolled .masthead-inner{padding:12px 0;}
.masthead-actions{display:flex;align-items:center;gap:12px;flex:none;}
.icon-btn{width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:.2s;}
.icon-btn:hover{border-color:var(--peach);color:var(--peach-dark);box-shadow:var(--shadow);}
.channel-bar{border-top:1px solid var(--line);}
.channel-list{display:flex;align-items:center;flex-wrap:wrap;}
.channel-list a{font-size:15px;letter-spacing:.08em;color:var(--ink-2);padding:14px 20px;border-right:1px solid var(--line);transition:.2s;}
.channel-list a:first-child{padding-left:0;}
.channel-list a:hover{color:var(--peach-dark);}
.channel-list a.is-active{color:var(--peach-dark);font-weight:700;}
.channel-list a.is-active::after{content:"";display:block;height:2px;background:var(--peach);border-radius:2px;margin-top:8px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;}
.drawer{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:200;padding:22px 20px 40px;transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;visibility:hidden;}
.drawer.is-open{transform:none;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-title{font-family:var(--font-serif);font-size:24px;}
.drawer-close{width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-size:20px;color:var(--ink-2);}
.drawer-list a{display:block;padding:18px 4px;font-size:17px;border-bottom:1px solid var(--line);color:var(--ink);}
.drawer-list a.is-active{color:var(--peach-dark);font-weight:700;}
.drawer-cta{margin-top:26px;}

/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-sm);font-size:16px;font-weight:600;border:1.5px solid transparent;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;white-space:nowrap;}
.btn-primary{background:var(--peach);color:#fff;box-shadow:0 8px 20px rgba(255,111,78,.28);}
.btn-primary:hover{background:var(--peach-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-ghost{background:transparent;border-color:var(--peach);color:var(--peach-dark);}
.btn-ghost:hover{background:var(--peach-light);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--peach-dark);}
.btn-light:hover{background:var(--peach-light);transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,226,216,.7);color:#FFE2D8;}
.btn-outline-light:hover{background:rgba(255,226,216,.14);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14.5px;}
.btn-text{color:var(--peach-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--peach-light);color:var(--peach-dark);font-size:13.5px;padding:7px 15px;border-radius:999px;font-weight:600;}
.badge-leaf{background:var(--leaf-light);color:var(--leaf);}
.badge-amber{background:#FFF1DA;color:#B8761F;}
.tag{display:inline-block;font-size:13px;padding:5px 12px;border-radius:999px;background:var(--peach-light);color:var(--peach-dark);}
.tag-leaf{background:var(--leaf-light);color:var(--leaf);}

/* ---------- 版块标题 ---------- */
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--peach-dark);font-weight:700;margin-bottom:14px;text-transform:uppercase;}
.section-title{font-family:var(--font-serif);font-size:29px;line-height:1.4;}
.section-sub{margin-top:16px;color:var(--ink-2);font-size:16.5px;}
.section-dark .section-title{color:#fff;}
.section-dark .section-sub{color:#E9D6CE;}
.section-dark .eyebrow{color:var(--amber);}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--dark);overflow:hidden;}
.hero-media{position:absolute;top:0;left:0;right:0;bottom:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.5;}
.hero-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(100deg,#2A1F1B 0%,rgba(42,31,27,.88) 45%,rgba(42,31,27,.36) 100%);}
.hero-inner{position:relative;padding-top:78px;}
.hero-copy{max-width:660px;padding-bottom:22px;}
.hero h1{font-family:var(--font-serif);font-size:40px;line-height:1.32;color:#fff;margin:18px 0 0;}
.hero-lead{margin-top:22px;color:#F0DDD5;font-size:17px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-panel{background:rgba(255,249,245,.96);border:1px solid rgba(255,226,216,.6);border-radius:var(--r-lg);padding:26px;box-shadow:0 22px 44px rgba(0,0,0,.24);}
.hero-panel-title{font-size:14px;letter-spacing:.12em;color:var(--ink-3);margin-bottom:18px;}
.hero-panel-row{display:flex;align-items:baseline;justify-content:space-between;padding:13px 0;border-bottom:1px dashed var(--line);}
.hero-panel-row:last-child{border-bottom:0;}
.hero-panel-row span:first-child{color:var(--ink-2);font-size:15px;}
.hero-panel-row strong{font-family:var(--font-serif);font-size:22px;color:var(--peach-dark);}
.hero-panel-note{margin-top:16px;font-size:13.5px;color:var(--ink-3);line-height:1.7;}
.series-nav{display:flex;flex-wrap:wrap;border-top:1px solid rgba(255,226,216,.28);margin-top:34px;}
.series-nav a{padding:16px 24px;color:#FFE2D8;font-size:15px;border-right:1px solid rgba(255,226,216,.2);transition:.2s;}
.series-nav a:hover{background:rgba(255,111,78,.2);color:#fff;}

/* ---------- 痛点条 ---------- */
.pain-grid{border-top:1px solid var(--line);}
.pain-item{padding:26px 22px 26px 0;}
.pain-index{font-family:var(--font-serif);font-size:15px;color:var(--amber);font-weight:700;letter-spacing:.14em;}
.pain-item h3{font-size:19px;margin:10px 0 8px;}
.pain-item p{color:var(--ink-2);font-size:15px;}

/* ---------- 交错图文 ---------- */
.split{display:flex;flex-wrap:wrap;align-items:center;gap:44px;}
.split + .split{margin-top:64px;}
.split-body{flex:1 1 420px;min-width:280px;}
.split-media{flex:1 1 420px;min-width:280px;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:340px;object-fit:cover;transition:transform .4s ease;}
.split-media:hover img{transform:scale(1.03);}
.split.reverse{flex-direction:row-reverse;}
.split h3{font-family:var(--font-serif);font-size:25px;margin-bottom:16px;}
.split p{color:var(--ink-2);}
.cap-list{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 步骤条 ---------- */
.steps{display:flex;flex-wrap:wrap;gap:0;position:relative;}
.step{flex:1 1 220px;min-width:210px;padding:26px 22px 26px 0;position:relative;}
.step-num{width:34px;height:34px;border-radius:50%;background:var(--amber);color:#4A2C05;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;}
.step h3{font-size:19px;margin:16px 0 10px;}
.step p{color:var(--ink-2);font-size:15px;}
.step::after{content:"";position:absolute;right:18px;top:43px;width:calc(100% - 58px);border-top:1px dashed var(--line);}
.step:last-child::after{display:none;}

/* ---------- 数据带 ---------- */
.stats-band{background:var(--dark);border-radius:var(--r-lg);padding:44px 34px;display:flex;flex-wrap:wrap;gap:20px;}
.stat-item{flex:1 1 200px;min-width:160px;border-left:1px solid rgba(255,226,216,.22);padding-left:22px;}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-family:var(--font-serif);font-size:44px;color:var(--amber);line-height:1.1;}
.stat-unit{font-size:16px;color:#FFE2D8;margin-left:6px;font-family:var(--font-sans);}
.stat-label{color:#E9D6CE;font-size:14.5px;margin-top:8px;}

/* ---------- 证言横滑 ---------- */
.testimonial-track{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;}
.testimonial-track::-webkit-scrollbar{height:6px;}
.testimonial-track::-webkit-scrollbar-thumb{background:var(--peach-light);border-radius:999px;}
.testimonial-card{flex:0 0 330px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow);transition:.25s;}
.testimonial-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.testimonial-top{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--peach-light);color:var(--peach-dark);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-serif);flex:none;}
.testimonial-name{font-weight:700;}
.testimonial-role{font-size:13.5px;color:var(--ink-3);}
.stars{color:var(--amber);letter-spacing:3px;margin:16px 0 10px;font-size:14px;}
.testimonial-card blockquote{margin:0;color:var(--ink-2);font-size:15.5px;}

/* ---------- 适用人群 ---------- */
.persona-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;transition:.25s;display:flex;flex-direction:column;}
.persona-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.persona-card img{width:100%;height:168px;object-fit:cover;transition:transform .4s ease;}
.persona-card:hover img{transform:scale(1.03);}
.persona-body{padding:22px;flex:1;}
.persona-body h3{font-size:19px;margin-bottom:10px;}
.persona-body p{color:var(--ink-2);font-size:15px;}

/* ---------- 图文混排专题 ---------- */
.feature-main{position:relative;border-radius:var(--r-md);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;box-shadow:var(--shadow);}
.feature-main img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;}
.feature-main-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(42,31,27,.1) 30%,rgba(42,31,27,.88) 100%);}
.feature-main-body{position:relative;padding:32px;color:#fff;}
.feature-main-body h3{font-family:var(--font-serif);font-size:26px;margin-bottom:12px;}
.feature-main-body p{color:#F0DDD5;font-size:15.5px;max-width:520px;}
.feature-side{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.25s;height:100%;display:flex;flex-direction:column;}
.feature-side:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.feature-side img{width:100%;height:150px;object-fit:cover;}
.feature-side-body{padding:22px;flex:1;}
.feature-side-body h3{font-size:18.5px;margin-bottom:10px;}
.feature-side-body p{color:var(--ink-2);font-size:15px;}

/* ---------- 平台对比 ---------- */
.platform-wrap{display:flex;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.platform-col{flex:1 1 320px;min-width:280px;padding:34px 30px;}
.platform-col + .platform-col{border-left:1px solid var(--line);}
.platform-col h3{font-family:var(--font-serif);font-size:23px;margin-bottom:8px;}
.platform-col .platform-meta{color:var(--ink-3);font-size:14px;margin-bottom:20px;}
.spec-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.5px;}
.spec-list li:last-child{border-bottom:0;}
.spec-list span:first-child{color:var(--ink-2);}
.spec-list span:last-child{font-weight:600;}
.platform-col .btn{margin-top:22px;width:100%;}

/* ---------- 隐私 ---------- */
.secure-list{margin-top:22px;}
.secure-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:15.5px;}
.secure-list li:last-child{border-bottom:0;}
.tick{width:22px;height:22px;flex:none;border-radius:50%;background:var(--leaf-light);color:var(--leaf);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:5px;}

/* ---------- 插件网格 ---------- */
.plugin-grid{display:flex;flex-wrap:wrap;gap:18px;}
.plugin-card{flex:1 1 170px;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 18px;text-align:center;transition:.25s;}
.plugin-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--peach-light);}
.plugin-icon{width:56px;height:56px;border-radius:18px;margin:0 auto 16px;background:linear-gradient(140deg,var(--peach-light),#FFF6EF);color:var(--peach-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-serif);font-size:20px;}
.plugin-card h3{font-size:16.5px;margin-bottom:8px;}
.plugin-card p{font-size:14px;color:var(--ink-2);}

/* ---------- 视频库 ---------- */
.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.25s;height:100%;display:flex;flex-direction:column;}
.video-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.video-thumb{position:relative;overflow:hidden;}
.video-thumb img{width:100%;height:190px;object-fit:cover;transition:transform .4s ease;}
.video-card:hover .video-thumb img{transform:scale(1.03);}
.video-duration{position:absolute;right:12px;bottom:12px;background:rgba(42,31,27,.82);color:#fff;font-size:13px;padding:4px 10px;border-radius:999px;}
.video-body{padding:20px 22px 24px;flex:1;}
.video-body h3{font-size:18px;margin-bottom:10px;}
.video-body p{font-size:14.5px;color:var(--ink-2);}

/* ---------- 热榜 ---------- */
.rank-list{border-top:1px solid var(--line);}
.rank-item{display:flex;align-items:flex-start;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.rank-index{width:30px;height:30px;border-radius:50%;background:var(--bg-alt);color:var(--peach-dark);font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none;font-size:14px;margin-top:4px;}
.rank-item:nth-child(-n+3) .rank-index{background:var(--amber);color:#4A2C05;}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:18px;margin-bottom:6px;}
.rank-body p{color:var(--ink-2);font-size:15px;}
.rank-heat{flex:none;font-size:13.5px;color:var(--leaf);background:var(--leaf-light);padding:5px 12px;border-radius:999px;white-space:nowrap;}

/* ---------- 专题索引 ---------- */
.topic-main{display:flex;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.topic-main-media{flex:1 1 360px;min-width:280px;}
.topic-main-media img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.topic-main-body{flex:1 1 380px;min-width:280px;padding:36px 34px;}
.topic-main-body h3{font-family:var(--font-serif);font-size:26px;margin-bottom:14px;}
.topic-main-body p{color:var(--ink-2);}
.topic-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.topic-cloud a{font-size:14px;padding:8px 16px;border-radius:999px;background:var(--bg-alt);color:var(--ink-2);transition:.2s;}
.topic-cloud a:hover{background:var(--peach-light);color:var(--peach-dark);}

/* ---------- 时间线 ---------- */
.timeline{border-left:2px solid var(--line);margin-left:8px;padding-left:28px;}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{content:"";position:absolute;left:-37px;top:9px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--peach);}
.timeline-date{font-size:13.5px;color:var(--peach-dark);letter-spacing:.06em;font-weight:600;}
.timeline-item h3{font-size:18.5px;margin:8px 0 8px;}
.timeline-item p{color:var(--ink-2);font-size:15px;}

/* ---------- 对比表格 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;}
table.compare-table{min-width:640px;font-size:15.5px;}
table.compare-table thead th{background:var(--bg-alt);color:var(--ink);font-weight:700;text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);font-size:15px;}
table.compare-table thead th:nth-child(2){color:var(--peach-dark);}
table.compare-table tbody td{padding:14px 20px;border-bottom:1px solid var(--line);color:var(--ink-2);}
table.compare-table tbody tr:last-child td{border-bottom:0;}
table.compare-table tbody tr:hover{background:#FFFAF6;}
table.compare-table td:nth-child(2){color:var(--leaf);font-weight:600;}
table.compare-table td:nth-child(3){color:var(--peach-dark);}
.table-note{margin-top:14px;font-size:13.5px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:14px;overflow:hidden;}
.accordion .accordion-title{border:0;padding:20px 24px 20px 56px;position:relative;font-size:17px;font-weight:600;color:var(--ink);background:#fff;transition:.2s;}
.accordion .accordion-title::before{content:"?";position:absolute;left:20px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:var(--amber);color:#4A2C05;font-size:14px;display:flex;align-items:center;justify-content:center;font-weight:700;}
.accordion .accordion-title:hover{background:#FFFAF6;color:var(--peach-dark);}
.accordion .accordion-content{border:0;border-top:1px solid var(--line);padding:18px 24px 22px 24px;color:var(--ink-2);font-size:15.5px;background:#FFFDFB;}
.accordion .accordion-item.is-active .accordion-title{color:var(--peach-dark);}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;background:var(--dark);overflow:hidden;border-radius:0;}
.cta-band img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;opacity:.2;}
.cta-inner{position:relative;padding:78px 0;text-align:center;max-width:760px;margin:0 auto;}
.cta-inner h2{font-family:var(--font-serif);font-size:32px;color:#fff;}
.cta-inner p{color:#F0DDD5;margin-top:18px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9D6CE;padding:66px 0 26px;font-size:15px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:26px;}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-intro{color:#C9B4AB;font-size:14.5px;max-width:320px;}
.footer-col h3{font-size:16px;color:#fff;margin-bottom:18px;font-family:var(--font-serif);}
.footer-col li{margin-bottom:12px;}
.footer-col a{color:#FFE2D8;font-size:14.5px;transition:.2s;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,226,216,.18);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13.5px;color:#B9A29A;}
.footer-bottom a{color:#FFE2D8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .container{padding:0 22px;}
  .section{padding:70px 0;}
  .brand-name{font-size:30px;}
  .hero h1{font-size:34px;}
  .split{gap:32px;}
  .step::after{display:none;}
  .step{border-bottom:1px solid var(--line);padding:22px 0;}
  .step:last-child{border-bottom:0;}
  .stat-item{flex:1 1 45%;border-left:0;padding-left:0;border-top:1px solid rgba(255,226,216,.2);padding-top:18px;}
  .stat-item:first-child{border-top:0;padding-top:0;}
}
@media screen and (max-width:900px){
  .channel-bar{display:none;}
  .menu-toggle{display:inline-flex;}
  .brand-sub{display:none;}
}
@media screen and (max-width:768px){
  body{font-size:16px;line-height:1.82;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .brand-name{font-size:26px;}
  .masthead-inner{padding:14px 0;}
  .hero-inner{padding-top:48px;}
  .hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
  .section-title{font-size:23px;}
  .split-media img{height:240px;}
  .split h3{font-size:21px;}
  .stats-band{padding:32px 22px;}
  .stat-num{font-size:36px;}
  .testimonial-card{flex:0 0 84%;}
  .platform-col + .platform-col{border-left:0;border-top:1px solid var(--line);}
  .footer-col{margin-bottom:26px;}
  .footer-bottom{flex-direction:column;}
  .timeline{padding-left:22px;}
  .timeline-item::before{left:-31px;}
  .cta-inner h2{font-size:25px;}
  .topic-main-body{padding:26px 22px;}
  .accordion .accordion-title{padding:16px 18px 16px 50px;font-size:16px;}
  .accordion .accordion-title::before{left:16px;}
}
@media screen and (max-width:520px){
  .container{padding:0 20px;}
  .hero h1{font-size:24px;}
  .hero-actions .btn{width:100%;}
  .series-nav a{padding:14px 16px;font-size:14px;}
  .pain-item{padding:20px 0;}
  .plugin-card{flex:1 1 100%;}
  .rank-item{gap:12px;}
}

/* roulang page: category1 */
:root{
 --peach:#FF6F4E;
 --peach-dark:#E2543A;
 --peach-light:#FFE2D8;
 --leaf:#2F8F6E;
 --leaf-light:#E3F2EA;
 --amber:#FFB347;
 --bg:#FFF9F5;
 --bg-alt:#FFF1E9;
 --dark:#2A1F1B;
 --ink:#241A16;
 --ink-2:#6E5C55;
 --ink-3:#9C8B84;
 --line:#F0DED5;
 --white:#FFFFFF;
 --r-lg:16px;
 --r-md:14px;
 --r-sm:12px;
 --shadow:0 6px 18px rgba(255,111,78,.10);
 --shadow-lg:0 14px 34px rgba(255,111,78,.18);
 --max:1200px;
 --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 --font-serif:"Noto Serif SC","Songti SC",SimSun,Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:17px;
 line-height:1.85;
 letter-spacing:.01em;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:focus-visible,button:focus-visible{outline:2px solid var(--leaf);outline-offset:3px;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- 顶部信息条与刊头 ---------- */
.site-header{position:sticky;top:0;z-index:120;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(255,111,78,.10);}
.topbar{background:var(--dark);color:var(--peach-light);max-height:56px;overflow:hidden;transition:max-height .28s ease,opacity .2s ease;}
.site-header.is-scrolled .topbar{max-height:0;opacity:0;}
.topbar-inner{display:flex;align-items:center;gap:12px;font-size:13.5px;line-height:1.7;padding:11px 0;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none;}
.topbar a{color:#fff;border-bottom:1px solid rgba(255,226,216,.5);}
.topbar a:hover{border-bottom-color:#fff;}
.masthead{padding:20px 0 16px;transition:padding .25s ease;}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:13px;min-width:0;}
.brand-mark{width:40px;height:40px;flex:none;border-radius:50% 50% 46% 54%/52% 48% 52% 48%;background:linear-gradient(140deg,var(--peach) 0%,var(--amber) 100%);position:relative;box-shadow:0 4px 12px rgba(255,111,78,.28);}
.brand-mark::after{content:"";position:absolute;top:6px;right:9px;width:9px;height:12px;border-radius:60% 40% 55% 45%;background:var(--leaf);transform:rotate(28deg);}
.brand-name{display:block;font-family:var(--font-serif);font-size:38px;line-height:1.1;font-weight:700;letter-spacing:.02em;transition:font-size .28s ease;}
.brand-sub{display:block;font-family:var(--font-sans);font-size:12px;color:var(--ink-3);letter-spacing:.16em;margin-top:3px;transition:.25s ease;}
.site-header.is-scrolled .masthead{padding:11px 0 9px;}
.site-header.is-scrolled .brand-name{font-size:24px;}
.site-header.is-scrolled .brand-sub{display:none;}
.masthead-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:.2s;}
.icon-btn:hover{border-color:var(--peach);color:var(--peach-dark);box-shadow:var(--shadow);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:17px;}
.channel-bar{border-top:1px solid var(--line);}
.channel-list{display:flex;align-items:center;flex-wrap:wrap;}
.channel-list a{font-size:15px;letter-spacing:.08em;color:var(--ink-2);padding:14px 20px;border-right:1px solid var(--line);transition:.2s;}
.channel-list a:first-child{padding-left:0;}
.channel-list a:hover{color:var(--peach-dark);}
.channel-list a.is-active{color:var(--peach-dark);font-weight:700;}
.channel-list a.is-active::after{content:"";display:block;height:2px;background:var(--peach);border-radius:2px;margin-top:8px;}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:220;padding:22px 20px 40px;transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;visibility:hidden;}
.drawer.is-open{transform:none;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-title{font-family:var(--font-serif);font-size:24px;}
.drawer-close{width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-size:20px;color:var(--ink-2);}
.drawer-list a{display:block;padding:18px 4px;font-size:17px;border-bottom:1px solid var(--line);color:var(--ink);}
.drawer-list a:hover{color:var(--peach-dark);}
.drawer-cta{margin-top:26px;}

/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-sm);font-size:16px;font-weight:600;border:1.5px solid transparent;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;white-space:nowrap;}
.btn-primary{background:var(--peach);color:#fff;box-shadow:0 8px 20px rgba(255,111,78,.28);}
.btn-primary:hover{background:var(--peach-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-ghost{background:transparent;border-color:var(--peach);color:var(--peach-dark);}
.btn-ghost:hover{background:var(--peach-light);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--peach-dark);border-color:#fff;}
.btn-light:hover{background:var(--peach-light);transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,226,216,.7);color:#FFE2D8;}
.btn-outline-light:hover{background:rgba(255,226,216,.14);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14.5px;}
.btn-text{color:var(--peach-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.tag{display:inline-block;font-size:13px;padding:5px 12px;border-radius:999px;background:var(--peach-light);color:var(--peach-dark);font-weight:600;}
.tag-leaf{background:var(--leaf-light);color:var(--leaf);}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--peach-light);color:var(--peach-dark);font-size:13.5px;padding:7px 15px;border-radius:999px;font-weight:600;}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;background:linear-gradient(180deg,var(--bg-alt) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:40px 0 44px;overflow:hidden;}
.cat-hero .grid-x{align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-3);margin-bottom:14px;}
.breadcrumb a:hover{color:var(--peach-dark);}
.cat-hero h1{font-size:clamp(29px,3.6vw,42px);line-height:1.24;}
.cat-lead{margin-top:16px;max-width:560px;color:var(--ink-2);font-size:16.5px;line-height:1.8;}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-meta span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;}
.cat-meta i{color:var(--peach);font-size:12px;}
.cat-hero-media{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);position:relative;margin-top:6px;}
.cat-hero-media img{width:100%;height:238px;object-fit:cover;}
.cat-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,249,245,.62),rgba(42,31,27,.30));}
.cat-hero-chip{position:absolute;left:16px;bottom:16px;z-index:2;background:#fff;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;color:var(--peach-dark);box-shadow:var(--shadow);}

/* ---------- 筛选标签条 ---------- */
.tag-bar{background:var(--bg);border-bottom:1px solid var(--line);padding:18px 0;}
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tag-row .tag-label{font-size:13.5px;color:var(--ink-3);letter-spacing:.06em;margin-right:6px;}
.filter-pill{display:inline-block;font-size:13.5px;padding:7px 17px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:.2s;}
.filter-pill:hover{border-color:var(--peach);color:var(--peach-dark);}
.filter-pill.is-on{background:var(--peach);border-color:var(--peach);color:#fff;box-shadow:0 6px 14px rgba(255,111,78,.24);}

/* ---------- 列表主体 ---------- */
.list-section{padding:58px 0 66px;}
.list-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.list-heading h2{font-size:26px;}
.list-heading p{font-size:14.5px;color:var(--ink-3);margin:8px 0 0;}
.lead-card{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.lead-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.lead-thumb{position:relative;overflow:hidden;min-height:318px;}
.lead-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease;}
.lead-card:hover .lead-thumb img{transform:scale(1.03);}
.lead-body{padding:34px 34px 32px;display:flex;flex-direction:column;justify-content:center;}
.lead-body h2{font-size:27px;line-height:1.42;margin:14px 0 12px;}
.lead-body h2 a:hover{color:var(--peach-dark);}
.lead-body p{font-size:15.8px;color:var(--ink-2);line-height:1.8;margin-bottom:22px;}
.tip-grid{margin-top:32px;}
.cell-card{display:flex;}
.tip-card{flex:1;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.tip-thumb{display:block;position:relative;overflow:hidden;aspect-ratio:16/10;}
.tip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease;}
.tip-card:hover .tip-thumb img{transform:scale(1.03);}
.tip-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.tip-body h3{font-size:19.5px;line-height:1.52;margin:12px 0 10px;}
.tip-body h3 a:hover{color:var(--peach-dark);}
.tip-excerpt{font-size:15px;color:var(--ink-2);line-height:1.78;}
.card-meta{margin-top:auto;padding-top:16px;display:flex;gap:18px;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);}
.card-meta span{display:inline-flex;align-items:center;gap:6px;}
.list-more{text-align:center;margin-top:40px;}

/* ---------- 置顶专题 ---------- */
.feature-section{padding:70px 0;background:var(--bg-alt);}
.feature-card{display:grid;grid-template-columns:250px minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;transition:transform .22s ease,box-shadow .22s ease;}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.feature-thumb{overflow:hidden;min-height:212px;}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease;}
.feature-card:hover .feature-thumb img{transform:scale(1.03);}
.feature-body{padding:26px 26px 24px;display:flex;flex-direction:column;}
.feature-body h3{font-size:20px;line-height:1.5;margin:12px 0 10px;}
.feature-body p{font-size:14.8px;color:var(--ink-2);line-height:1.8;}

/* ---------- 速查问答 ---------- */
.qa-section{padding:70px 0;}
.qa-list{border-top:1px solid var(--line);margin-top:30px;}
.qa-item{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.5fr);gap:30px;padding:24px 0;border-bottom:1px solid var(--line);}
.qa-item h3{font-size:17.5px;line-height:1.65;position:relative;padding-left:24px;}
.qa-item h3::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;background:var(--amber);}
.qa-item p{font-size:15.5px;color:var(--ink-2);margin:0;line-height:1.82;}

/* ---------- 编辑推荐阅读 ---------- */
.pick-section{padding:0 0 70px;}
.pick-list{border-top:1px solid var(--line);}
.pick-item{display:flex;align-items:flex-start;gap:20px;padding:20px 0;border-bottom:1px dashed var(--line);}
.pick-num{font-family:var(--font-serif);font-size:26px;line-height:1.2;color:var(--amber);min-width:42px;font-weight:700;}
.pick-body h3{font-size:18.5px;line-height:1.55;margin-bottom:6px;}
.pick-body h3 a:hover{color:var(--peach-dark);}
.pick-body span{font-size:13.5px;color:var(--ink-3);}

/* ---------- 下载横条 ---------- */
.download-bar{position:relative;overflow:hidden;background:var(--dark);border-radius:var(--r-lg);padding:36px 38px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;color:#FFF3EE;}
.download-bar::after{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-7.jpg');background-size:cover;background-position:center;opacity:.16;}
.download-bar > *{position:relative;z-index:2;}
.download-bar h2{color:#fff;font-size:24px;}
.download-bar p{color:#F6DCD4;font-size:15px;margin:10px 0 0;}
.download-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 底部 CTA ---------- */
.cat-cta{background:var(--bg-alt);border-top:1px solid var(--line);padding:58px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{font-size:27px;line-height:1.4;}
.cta-inner p{font-size:15.5px;color:var(--ink-2);margin:12px 0 0;max-width:620px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#EFD8D0;padding:66px 0 26px;font-size:14.5px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;}
.footer-brand .brand-name{font-family:var(--font-serif);font-size:24px;color:#fff;font-weight:700;}
.footer-intro{color:#C9B2AA;line-height:1.85;font-size:14.5px;margin:0;max-width:340px;}
.footer-col h3{font-family:var(--font-sans);font-size:15px;color:#fff;letter-spacing:.06em;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:var(--peach-light);font-size:14.5px;}
.footer-col ul li a:hover{color:#fff;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,226,216,.18);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#BFA7A0;font-size:13.5px;}
.footer-bottom a{color:#FFE2D8;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .brand-name{font-size:30px;}
 .channel-list a{padding:13px 15px;font-size:14.5px;}
 .lead-card{grid-template-columns:minmax(0,1fr);}
 .lead-thumb{min-height:260px;}
 .feature-card{grid-template-columns:minmax(0,1fr);}
 .feature-thumb{min-height:200px;}
 .qa-item{grid-template-columns:minmax(0,1fr);gap:12px;}
}
@media (max-width:768px){
 body{font-size:16.5px;}
 .container{padding:0 20px;}
 .channel-bar{display:none;}
 .menu-toggle{display:inline-flex;}
 .masthead{padding:16px 0 14px;}
 .brand-name{font-size:26px;}
 .site-header.is-scrolled .brand-name{font-size:22px;}
 .topbar-inner{font-size:12.5px;}
 .cat-hero{padding:30px 0 34px;}
 .cat-hero-media img{height:186px;margin-top:24px;}
 .list-section{padding:44px 0 52px;}
 .lead-body{padding:26px 22px 26px;}
 .lead-body h2{font-size:22px;}
 .feature-section,.qa-section{padding:52px 0;}
 .pick-section{padding:0 0 52px;}
 .download-bar{padding:28px 24px;}
 .cat-cta{padding:46px 0;}
 .cta-inner h2{font-size:22px;}
 .section-head{margin-bottom:32px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .masthead-actions .btn{display:none;}
 .brand-name{font-size:23px;}
 .brand-sub{font-size:11px;letter-spacing:.1em;}
 .cat-hero h1{font-size:26px;}
 .list-heading h2{font-size:22px;}
 .download-actions .btn{width:100%;}
 .cta-inner .btn{width:100%;}
 .qa-item h3{font-size:16.5px;}
}