/* roulang page: index */
:root{
  --brand:#d6614b;
  --brand-dark:#b84936;
  --brand-soft:#f6e9e5;
  --ink:#28312e;
  --text:#3e4944;
  --text-soft:#6b7a73;
  --bg:#fffdfa;
  --card:#ffffff;
  --line:#ece5df;
  --green:#176b5b;
  --green-soft:#e5f0ec;
  --cream:#faf4ec;
  --amber:#c9873a;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 20px 45px rgba(60,45,35,0.07), 0 5px 12px rgba(60,45,35,0.04);
  --shadow-sm:0 5px 18px rgba(0,0,0,0.05);
  --container:1220px;
  --tr:all 0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC',-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{color:var(--ink);font-weight:650;line-height:1.3}

.container{width:min(var(--container), 92%);margin:0 auto}
.section{padding:80px 0}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:99px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:0.3px;
}
.section-head{margin-bottom:46px;max-width:760px}
.section-head h2{font-size:35px;margin-top:18px;font-weight:700;letter-spacing:0.5px}
.section-head p{margin-top:14px;color:var(--text-soft);font-size:16px;line-height:1.8}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:99px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:var(--tr);
  font-size:15px;white-space:nowrap;min-height:46px;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(214,97,75,.25)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(214,97,75,.3)}
.btn-outline{background:transparent;border-color:rgba(40,49,46,.2);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--cream);transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(23,107,91,.2)}
.btn-green:hover{background:#0f5d50;transform:translateY(-2px)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,253,250,0.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(236,229,223,.6);transition:var(--tr)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;flex:1}
.brand-logo{
  width:40px;height:40px;background:var(--brand);border-radius:13px;color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;
  box-shadow:0 6px 15px rgba(214,97,75,.32);flex:none;font-family:'Noto Serif SC',serif;
}
.brand-name{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:1px;display:flex;align-items:baseline;gap:8px}
.brand-sub{font-size:11px;color:var(--brand);background:var(--brand-soft);padding:2px 10px;border-radius:99px;font-weight:600;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:34px;margin:0 auto}
.main-nav a.nav-link{font-weight:550;color:var(--text);font-size:15.5px;position:relative;padding:6px 0}
.main-nav a.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--brand);border-radius:2px;transition:var(--tr)}
.main-nav a.nav-link:hover{color:var(--brand)}
.main-nav a.nav-link:hover::after{width:100%}
.main-nav a.nav-link.active{color:var(--brand);font-weight:650}
.main-nav a.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px;flex:1;justify-content:flex-end}
.search-wrap{position:relative}
.search-input{border:1px solid var(--line);border-radius:99px;height:40px;width:170px;padding:0 15px 0 38px;font-size:14px;background:#fff;transition:var(--tr)}
.search-input:focus{outline:none;width:210px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(214,97,75,.1)}
.search-wrap svg{position:absolute;left:13px;top:11px;width:17px;height:17px;color:var(--text-soft);pointer-events:none}
.nav-cta{background:var(--brand);color:#fff;padding:9px 20px;border-radius:99px;font-weight:600;font-size:14px;transition:var(--tr);display:inline-flex;align-items:center;gap:6px}
.nav-cta:hover{background:var(--brand-dark)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:white;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:19px;height:2px;background:var(--ink);border-radius:9px;transition:var(--tr)}

/* HERO */
.hero{
  position:relative;padding:110px 0 90px;background:transparent;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.jpg);background-size:cover;background-position:center 30%;z-index:-2;filter:saturate(1.03)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg, rgba(255,253,245,.98) 25%, rgba(255,253,245,.97) 45%, rgba(255,249,242,.75) 72%, rgba(230,215,200,.55) 100%);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.hero-copy{max-width:660px}
.hero-tagline{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:8px 20px;border-radius:99px;color:var(--brand);font-weight:600;font-size:14px;margin-bottom:22px}
.hero-tagline i{display:block;width:8px;height:8px;background:var(--brand);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(214,97,75,.4)}70%{box-shadow:0 0 0 10px rgba(214,97,75,0)}100%{box-shadow:0 0 0 0 rgba(214,97,75,0)}}
.hero h1{font-size:47px;line-height:1.22;letter-spacing:1px;font-weight:800}
.hero h1 em{color:var(--brand);font-style:normal;position:relative}
.hero-desc{margin:26px 0 34px;font-size:17.5px;color:#435049;max-width:560px;line-height:1.9}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hero-tags span{background:rgba(255,255,255,.8);border:1px solid var(--line);padding:6px 14px;border-radius:99px;font-size:13px;color:var(--text-soft)}
.hero-feature{
  background:rgba(255,255,255,0.92);border-radius:30px;box-shadow:var(--shadow);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.9);padding:34px;position:relative;
}
.hero-feature::before{content:"";position:absolute;top:-12px;right:32px;width:60px;height:60px;background:var(--amber);opacity:.12;filter:blur(22px);border-radius:50%}
.recommend-tag{position:absolute;top:-13px;left:34px;background:var(--brand);color:#fff;padding:5px 17px;border-radius:99px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:5px;box-shadow:0 6px 16px rgba(214,97,75,.3)}
.feature-title{font-size:19px;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.feature-list{display:flex;flex-direction:column;gap:15px}
.feature-item{display:flex;align-items:flex-start;gap:13px;background:#fcf7f2;border-radius:16px;padding:14px 16px;transition:var(--tr)}
.feature-item:hover{background:var(--brand-soft);transform:translateX(5px)}
.feature-no{font-size:22px;font-weight:800;color:var(--brand);line-height:1;min-width:30px;font-style:italic;font-family:Georgia,serif}
.feature-item p{font-size:15px;color:var(--ink);font-weight:500;line-height:1.55}
.feature-item small{display:block;color:var(--text-soft);font-size:13px;font-weight:400;margin-top:2px}
.hero-stats{display:flex;margin-top:34px;gap:0;background:#fff;border-radius:22px;box-shadow:var(--shadow-sm);border:1px solid var(--line);overflow:hidden}
.stat-cell{flex:1;padding:20px 22px;border-right:1px solid var(--line);text-align:center}
.stat-cell:last-child{border-right:none}
.stat-num{font-size:27px;font-weight:800;color:var(--brand);line-height:1.2}
.stat-label{font-size:13px;color:var(--text-soft);margin-top:6px;display:block}
.partner-logo-line{display:flex;align-items:center;gap:30px;margin-top:60px;opacity:.8;flex-wrap:wrap}
.partner-item{font-weight:600;color:#6f7c76;font-size:14px;letter-spacing:.5px;display:flex;align-items:center;gap:6px}

/* 平台特色板块 APP */
.app-section{background:linear-gradient(180deg, #fff, var(--cream));padding:70px 0;border-radius:0;position:relative}
.app-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}
.app-main-card{
  background:var(--green);border-radius:20px;padding:55px 38px;color:#fff;
  background-image:url(/assets/images/backpic/back-2.jpg);background-size:cover;background-position:center;
  position:relative;overflow:hidden;min-height:400px;display:flex;flex-direction:column;justify-content:flex-end;
}
.app-main-card .overlay{position:absolute;inset:0;background:linear-gradient(160deg, rgba(0,0,0,0) 25%, rgba(23,40,35,.5))}
.app-main-card > *{position:relative;z-index:2}
.app-mini-card{background:#fff;border-radius:20px;padding:32px 26px;border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow-sm);transition:var(--tr)}
.app-mini-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.tiny-icon{width:44px;height:44px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;margin-bottom:22px}
.app-mini-card h3{font-size:19px;margin-bottom:12px}
.app-mini-card p{color:var(--text-soft);font-size:14.5px;line-height:1.75}

/* 服务 相处之道 特色介绍 */
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.service-visual{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.frame-card{background:#fff;border-radius:23px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--tr);border:1px solid var(--line)}
.frame-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.frame-card img{width:100%;height:190px;object-fit:cover}
.frame-body{padding:24px}
.frame-body h3{font-size:18px;margin-bottom:9px}
.frame-body p{font-size:14.5px;color:var(--text-soft);line-height:1.7}
.service-tagline{display:inline-flex;margin-bottom:20px;background:var(--green-soft);color:var(--green);font-weight:600;font-size:13.5px;padding:7px 18px;border-radius:99px}
.service-list{margin-top:26px;display:flex;flex-direction:column;gap:13px}
.service-list li{display:flex;gap:12px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:12px;font-size:15.5px;color:var(--ink)}
.service-list li:last-child{border-bottom:none}
.check-circle{width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green);display:inline-flex;align-items:center;justify-content:center;flex:none;font-size:12px;font-weight:900}

/* 关于板块 timeline/关于 */
.about-section{position:relative;background:var(--cream);padding:80px 0}
.about-wrap{display:grid;grid-template-columns:1fr 0.9fr;gap:70px;align-items:center}
.about-title{font-size:38px;line-height:1.35;margin:18px 0 22px;font-weight:750}
.about-title span{color:var(--brand)}
.about-desc{font-size:16px;line-height:1.95;color:#3d3d3d;margin-bottom:25px}
.quote-box{
  background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow-sm);border-left:5px solid var(--brand);
  font-size:17px;color:#303838;line-height:2;font-style:italic;margin-top:40px;position:relative;
}
.quote-by{display:flex;align-items:center;gap:14px;margin-top:18px;font-style:normal}
.avatar-round{width:48px;height:48px;border-radius:50%;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--brand);font-size:17px}
.milestone{margin-left:20px;border-left:1px dashed #d9d2cb;padding-left:26px;display:flex;flex-direction:column;gap:32px;margin-top:28px}
.milestone-item{position:relative}
.milestone-line{position:absolute;left:-34px;top:8px;width:15px;height:15px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 2px var(--brand)}
.milestone-item span{font-size:13px;background:var(--brand-soft);border-radius:99px;padding:3px 14px;color:var(--brand);font-weight:600}
.milestone-item p{margin-top:10px;font-weight:600;color:#15312c;}
.milestone-item small{color:var(--text-soft);display:block;font-weight:400;margin-top:8px}

/* 用户故事/视频口碑 */
.stories-section{background:#fff;padding:80px 0}
.stories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.story-card{border:1px solid var(--line);background:#fff;border-radius:22px;overflow:hidden;transition:var(--tr);display:flex;flex-direction:column}
.story-card:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.story-media{position:relative;height:170px;overflow:hidden}
.story-media img{width:100%;height:100%;object-fit:cover;transition:var(--tr)}
.story-card:hover .story-media img{transform:scale(1.05)}
.quote-icon{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.9);backdrop-filter:blur(4px);width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:var(--brand)}
.story-body{padding:22px;flex:1;display:flex;flex-direction:column}
.story-body blockquote{font-size:15px;line-height:1.85;color:var(--ink);flex:1;font-weight:500}
.quote-meta{display:flex;margin-top:20px;align-items:center;gap:10px}
.meta-avatar{background:var(--green-soft);color:var(--green);font-weight:800;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* 资讯列表 (loop) */
.news-section{background:#f8f3ed;padding:80px 0}
.news-wrap{display:grid;grid-template-columns:1.45fr 1fr;gap:54px}
.news-list{display:flex;flex-direction:column;gap:0}
.news-list-item{display:flex;align-items:baseline;gap:20px;padding:20px 4px;border-bottom:1px solid rgba(0,0,0,.05);flex-wrap:wrap;transition:padding .2s}
.news-list-item:hover{padding-left:14px}
.news-cat{flex:none;background:#fff;padding:3px 10px;border-radius:7px;font-size:12px;color:var(--brand);font-weight:600;margin-right:4px}
.news-title-link{flex:1;min-width:220px;font-weight:600;font-size:16.5px;color:var(--ink);}
.news-title-link:hover{color:var(--brand)}
.news-date{color:var(--text-soft);font-size:13px;white-space:nowrap;font-weight:400}
.news-meta{flex-basis:100%;margin-left:80px;font-size:13px;color:var(--text-soft);margin-top:3px}
.right-rail{display:flex;flex-direction:column;gap:24px}
.rail-card{background:white;border-radius:22px;padding:28px;box-shadow:var(--shadow-sm);display:flex;transition:var(--tr);border:1px solid #f3ece4;}
.rail-card:hover{box-shadow:var(--shadow)}
.topic-more{display:flex;justify-content:space-between;margin-top:20px;align-items:center;font-size:14px;font-weight:600;color:var(--brand)}
.topic-list{display:flex;flex-direction:column}
.topic-item{display:flex;gap:12px;padding:11px 0;}
.topic-no{color:var(--brand);font-weight:800;font-style:italic;font-family:serif;font-size:20px;line-height:1}
.topic-text{font-weight:500;color:var(--ink);font-size:15px;line-height:1.5}
.topic-item small{font-size:12px;color:var(--text-soft)}

/* FAQ */
.faq-section{padding:80px 0;background:linear-gradient(160deg,#fff 0%, #fbf6f1 100%)}
.faq-layout{display:grid;grid-template-columns:0.85fr 1.15fr;gap:50px}
.faq-intro h2{font-size:38px;line-height:1.3;margin:14px 0 16px}
.faq-intro p{color:var(--text-soft);font-size:16px;line-height:1.9;margin-bottom:20px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border-radius:16px;border:1px solid var(--line);overflow:hidden;transition:var(--tr)}
.faq-item:hover{border-color:rgba(214,97,75,.2)}
.faq-item input{position:absolute;opacity:0}
.faq-item label{display:flex;justify-content:space-between;align-items:center;padding:19px 24px;cursor:pointer;font-weight:600;color:#2d3733;font-size:16px;gap:20px}
.faq-item label::after{content:"+";font-size:22px;color:var(--brand);font-weight:300;transition:var(--tr)}
.faq-item input:checked ~ label::after{transform:rotate(45deg)}
.faq-content{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-content-inner{padding:0 24px 22px;color:var(--text-soft);font-size:15px;line-height:1.85}
.faq-item input:checked ~ .faq-content{max-height:260px}

/* CTA */
.cta-zone{padding:30px 0 80px;background:transparent}
.cta-card{background:linear-gradient(115deg,#bd513d,#db735c);border-radius:34px;padding:64px 70px;color:#fff;position:relative;overflow:hidden}
.cta-card::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:rgba(255,255,255,.12);border-radius:50%}
.cta-card::after{content:"妻友";position:absolute;right:30px;bottom:-25px;font-size:150px;font-weight:800;opacity:.06;letter-spacing:12px;color:#fff}
.cta-left h2{color:#fff;font-size:36px;line-height:1.35}
.cta-left p{color:rgba(255,255,255,.9);margin:18px 0 30px;max-width:560px;font-size:17px;line-height:1.8}
.cta-buttons{display:flex;gap:16px;flex-wrap:wrap}

/* FOOTER */
.site-footer{background:#1e2825;color:#b8c4be;padding:70px 0 24px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.footer-brand .brand-logo{background:var(--brand)}
.footer-brand-name{font-size:25px;color:#fff;font-weight:800;letter-spacing:1px}
.footer-desc{font-size:14.5px;line-height:1.9;opacity:.75;max-width:300px}
.footer-col-title{color:#fff;font-size:17px;font-weight:600;margin-bottom:22px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:15px;opacity:.76;transition:var(--tr)}
.footer-links a:hover{opacity:1;color:#f6a18e}
.footer-bottom{margin-top:23px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;opacity:.65}
.footer-bottom .legal a{margin-right:16px}

/* 区块列表轨道 / 热门专题横向 */
.topic-rail{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scrollbar-width:thin;scrollbar-color:var(--brand) rgba(0,0,0,.05)}
.topic-rail::-webkit-scrollbar{height:5px}
.topic-rail::-webkit-scrollbar-track{background:rgba(0,0,0,.03)}
.topic-rail::-webkit-scrollbar-thumb{background:var(--brand);border-radius:10px}
.rail-item{min-width:260px;background:#fff;border-radius:18px;padding:18px;border:1px solid var(--line);display:flex;flex-direction:column;transition:var(--tr)}
.rail-item:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.rail-item h4{font-size:16px;color:var(--ink);font-weight:600;margin-bottom:9px;display:flex;gap:12px}
.rail-img{height:140px;border-radius:12px;overflow:hidden;margin-top:14px;background-color:#f2ebe5}
.rail-img img{width:100%;height:100%;object-fit:cover}
.rail-read{color:var(--text-soft);font-size:13px;display:flex;justify-content:space-between;margin-top:12px;}

/* 浮动按钮 */
.fab-down{position:fixed;bottom:28px;right:28px;z-index:90;background:var(--brand);color:#fff;border-radius:99px;box-shadow:0 12px 30px rgba(214,97,75,.35);display:flex;align-items:center;gap:9px;padding:12px 20px;font-weight:600;font-size:14px;transition:var(--tr);}
.fab-down:hover{background:var(--brand-dark);transform:scale(1.04)}

@media (max-width:1200px){
  .hero-inner,.services-grid,.about-wrap,.news-wrap,.faq-layout{grid-template-columns:1fr;gap:40px}
  .app-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .header-actions .search-wrap{display:none}
  .menu-toggle{display:flex}
  .main-nav{position:fixed;top:74px;left:0;width:100%;background:#fffdfa;flex-direction:column;align-items:flex-start;padding:25px 30px;gap:23px;border-bottom:1px solid var(--line);transform:translateX(100%);transition:var(--tr);box-shadow:0 40px 40px -20px rgba(0,0,0,.14)}
  .main-nav.open{transform:translateX(0)}
  .main-nav a.nav-link{width:100%;margin:2px 0}
  .header-actions .nav-cta{margin-left:auto}
  .hero{padding-top:60px}
  .hero h1{font-size:37px}
  .stories-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:55px 0}
  .hero-inner{gap:45px}
  .app-grid{grid-template-columns:1fr}
  .stories-grid{grid-template-columns:1fr}
  .cta-card{padding:46px 32px}
  .footer-top{grid-template-columns:1fr}
  .stat-num{font-size:24px}
  .news-actions{flex-wrap:wrap}
  .hero-overlay{background:linear-gradient(180deg, rgba(255,253,245,0.98) 0%, rgba(255,250,242,0.88) 100%)}
}
@media (max-width:520px){
  .container{width:91%}
  .brand-sub{display:none}
  .header-actions .nav-cta span{display:none}
  .header-actions .nav-cta{width:42px;height:42px;padding:0;justify-content:center;border-radius:13px;font-size:20px}
  .hero h1{font-size:29px}
  .tag-section .section-head h2,.about-title{font-size:33px}
  .faq-intro h2{font-size:32px}
  .milestone-item p{white-space:normal}
  .quote-by{align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --brand:#d6614b;
  --brand-dark:#b84936;
  --brand-soft:#f6e9e5;
  --ink:#28312e;
  --text:#3e4944;
  --text-soft:#6b7a73;
  --bg:#fffdfa;
  --card:#ffffff;
  --line:#ece5df;
  --green:#176b5b;
  --green-soft:#e5f0ec;
  --cream:#faf4ec;
  --amber:#c9873a;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 20px 45px rgba(60,45,35,0.07), 0 5px 12px rgba(60,45,35,0.04);
  --shadow-sm:0 5px 18px rgba(0,0,0,0.05);
  --container:1220px;
  --tr:all 0.25s ease;
}
html{scroll-behavior:smooth}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC',-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit;font-size:inherit}
.container{width:min(var(--container),92%);margin:0 auto}
.section{padding:84px 0}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:99px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:0.3px;
}
.section-head{margin-bottom:48px;max-width:760px}
.section-head h2{font-size:34px;margin-top:16px;font-weight:750;letter-spacing:.4px;line-height:1.4;color:var(--ink)}
.section-head p{margin-top:14px;color:var(--text-soft);font-size:16px;line-height:1.85}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 27px;border-radius:99px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:var(--tr);
  font-size:15px;white-space:nowrap;min-height:46px;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(214,97,75,.25)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(214,97,75,.3)}
.btn-outline{background:transparent;border-color:rgba(40,49,46,.2);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--cream);transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(23,107,91,.2)}
.btn-green:hover{background:#0f5d50;transform:translateY(-2px)}
.ai-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);padding:7px 18px;border-radius:99px;color:var(--brand);
  font-weight:600;font-size:13px;margin-bottom:20px;letter-spacing:.4px;
}
.ai-eyebrow i{display:block;width:8px;height:8px;background:var(--brand);border-radius:50%}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,253,250,0.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(236,229,223,.6)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{
  width:40px;height:40px;background:var(--brand);border-radius:13px;color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;
  box-shadow:0 6px 15px rgba(214,97,75,.32);flex:none;
}
.brand-name{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:1px;display:flex;align-items:center;gap:9px}
.brand-sub{font-size:11px;color:var(--brand);background:var(--brand-soft);padding:2px 10px;border-radius:99px;font-weight:600;letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:32px}
.main-nav a.nav-link{font-weight:550;color:var(--text);font-size:15.5px;position:relative;padding:6px 0;transition:var(--tr)}
.main-nav a.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--brand);border-radius:2px;transition:var(--tr)}
.main-nav a.nav-link:hover{color:var(--brand)}
.main-nav a.nav-link:hover::after{width:100%}
.main-nav a.nav-link.active{color:var(--brand);font-weight:650}
.main-nav a.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:15px}
.search-wrap{position:relative}
.search-input{border:1px solid var(--line);border-radius:99px;height:40px;width:150px;padding:0 15px 0 38px;font-size:14px;background:#fff;transition:var(--tr)}
.search-input:focus{outline:none;width:200px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(214,97,75,.1)}
.search-wrap svg{position:absolute;left:13px;top:11px;width:17px;height:17px;color:var(--text-soft);pointer-events:none}
.nav-cta{background:var(--brand);color:#fff;padding:9px 20px;border-radius:99px;font-weight:600;font-size:14px;transition:var(--tr);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.nav-cta:hover{background:var(--brand-dark);transform:translateY(-1px)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:19px;height:2px;background:var(--ink);border-radius:9px;transition:var(--tr)}
/* category hero */
.cat-hero{position:relative;padding:92px 0 70px;overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.jpg);background-size:cover;background-position:center 26%;z-index:-2}
.cat-hero-mask{position:absolute;inset:0;background:linear-gradient(105deg, rgba(255,253,250,.98) 18%, rgba(255,253,250,.96) 48%, rgba(250,244,236,.82) 74%, rgba(226,211,197,.52) 100%);z-index:-1}
.cat-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.cat-hero-copy{max-width:650px}
.cat-hero-copy h1{font-size:45px;line-height:1.25;letter-spacing:1px;font-weight:800;color:var(--ink)}
.cat-hero-copy h1 em{color:var(--brand);font-style:normal}
.hero-desc{margin:24px 0 34px;font-size:17px;line-height:1.95;color:#44524c;max-width:550px}
.hero-actions{display:flex;gap:15px;flex-wrap:wrap;align-items:center;margin-bottom:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hero-tags span{background:rgba(255,255,255,.8);border:1px solid var(--line);padding:6px 14px;border-radius:99px;font-size:13px;color:var(--text-soft)}
/* practice coupon wall */
.practice-wall{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.95);border-radius:30px;box-shadow:0 26px 60px rgba(60,45,35,.12);padding:30px 28px 24px;position:relative;overflow:hidden;backdrop-filter:blur(20px)}
.practice-wall::before{content:"";position:absolute;top:-46px;right:-36px;width:140px;height:140px;border-radius:50%;background:var(--brand-soft);opacity:.55}
.practice-wall::after{content:"";position:absolute;bottom:-60px;left:-45px;width:170px;height:170px;border-radius:50%;border:26px solid var(--green-soft);opacity:.4}
.wall-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;position:relative;z-index:2}
.wall-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--green);background:var(--green-soft);border:none;border-radius:99px;padding:5px 13px}
.wall-update{font-size:12px;color:var(--text-soft)}
.coupon-main{position:relative;z-index:2;background:var(--cream);border:1.5px dashed var(--brand);border-radius:22px;padding:28px 26px;margin-bottom:16px;transition:var(--tr)}
.coupon-main::after{content:"妻友";position:absolute;right:18px;top:16px;font-size:11px;letter-spacing:2px;color:rgba(214,97,75,.35);font-weight:800}
.coupon-main h3{font-size:20px;color:var(--ink);line-height:1.6;margin-bottom:10px;font-weight:750}
.coupon-main p{font-size:14px;line-height:1.8;color:var(--text-soft)}
.coupon-list{margin:16px 0 22px;list-style:none;display:grid;gap:7px}
.coupon-list li{font-size:14px;color:var(--text);display:flex;gap:9px;align-items:flex-start}
.coupon-list li::before{content:"✓";flex:none;margin-top:1px;width:18px;height:18px;background:var(--green);color:#fff;font-size:11px;font-weight:700;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.coupon-btn{width:100%;background:var(--brand);border:none;color:#fff;padding:14px 20px;border-radius:99px;font-weight:700;font-size:15px;cursor:pointer;transition:var(--tr);display:flex;align-items:center;justify-content:center;gap:8px;border-radius:99px}
.coupon-btn svg{width:17px;height:17px}
.coupon-btn:hover{background:var(--brand-dark);transform:translateY(-2px)}
.coupon-sub{margin-top:10px;text-align:center;font-size:12px;color:var(--text-soft);position:relative;z-index:2}
.coupon-side{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.coupon-mini{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 15px;transition:var(--tr)}
.coupon-mini:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.mini-tag{font-size:11px;font-weight:700;color:var(--brand)}
.coupon-mini h4{font-size:13px;color:var(--ink);margin:4px 0 3px;font-weight:650}
.coupon-mini p{font-size:12px;color:var(--text-soft);line-height:1.6}
/* situation cards */
.situation-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.situation-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:var(--tr)}
.situation-card:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-5px)}
.icon-badge{width:48px;height:48px;border-radius:15px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:23px}
.situation-card.green .icon-badge{background:var(--green-soft);color:var(--green)}
.situation-card.amber .icon-badge{background:#f6ead6;color:var(--amber)}
.situation-card h3{font-size:18px;margin-bottom:10px;color:var(--ink);line-height:1.5;font-weight:700}
.situation-card p{font-size:14.5px;line-height:1.8;color:var(--text-soft)}
/* wisdom split */
.wisdom-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.wisdom-media{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);position:relative;border:1px solid var(--line)}
.wisdom-media img{width:100%;height:520px;object-fit:cover;transition:transform .7s ease}
.wisdom-split:hover .wisdom-media img{transform:scale(1.04)}
.wisdom-media::after{content:"相处有道，爱有回响";position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:9px 18px;border-radius:99px;font-size:13px;font-weight:700;color:var(--brand)}
.wisdom-dot{display:grid;gap:26px}
.wisdom-item{background:#fff;border-radius:18px;padding:22px;border:1px solid var(--line);display:flex;gap:19px;transition:var(--tr)}
.wisdom-item:hover{box-shadow:var(--shadow-sm);transform:translateX(4px)}
.wisdom-num{font-size:32px;font-weight:800;font-family:Georgia,serif;color:var(--brand);line-height:1;min-width:58px}
.wisdom-p{color:var(--ink);font-weight:700;font-size:17px;margin-bottom:6px}
.wisdom-p p:last-child{color:var(--text-soft);font-size:14.5px;font-weight:400}
/* green band */
.value-band{background:var(--green);position:relative;overflow:hidden;color:#fff}
.value-band::after{content:"";position:absolute;right:-120px;top:-120px;width:350px;height:350px;border-radius:50%;border:60px solid rgba(255,255,255,.05)}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:2}
.value-stat{padding-left:1px}
.stat-num{font-size:44px;font-weight:800;font-family:Georgia,serif;line-height:1.2;margin-bottom:8px;letter-spacing:.5px}
.stat-num small{font-size:18px;font-weight:600;color:#fff;opacity:.72}
.stat-label{font-size:15px;color:rgba(255,255,255,.75);line-height:1.6}
.value-band .value-txt h2{font-size:31px;margin-bottom:12px;line-height:1.4;color:#fff}
.value-band .value-txt p{color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.9}
/* practice road */
.road-area{display:grid;grid-template-columns:1.25fr .75fr;gap:54px;align-items:center}
.road-wrap{position:relative;padding-left:10px}
.road-dotline{position:absolute;left:26px;top:58px;bottom:24px;width:2px;background:var(--line)}
.road-item{position:relative;display:flex;gap:22px;margin-bottom:22px;align-items:flex-start}
.road-dot{position:relative;z-index:2;flex:none;margin-top:6px;width:54px;height:54px;background:#fff;border:1px solid rgba(214,97,75,.3);border-radius:18px;color:var(--brand);font-size:24px;display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 8px 20px rgba(214,97,75,.08)}
.road-item:nth-child(2) .road-dot{color:var(--green);border-color:rgba(23,107,91,.3);box-shadow:0 8px 20px rgba(23,107,91,.08)}
.road-item:nth-child(3) .road-dot{color:var(--amber);border-color:rgba(201,135,58,.32);box-shadow:0 8px 20px rgba(201,135,58,.08)}
.road-card{flex:1;background:#fff;border:1px solid var(--line);border-radius:20px;padding:19px 23px;transition:var(--tr);box-shadow:0 2px 0 rgba(0,0,0,.01)}
.road-card:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.road-kicker{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.6px;margin-bottom:3px}
.road-item:nth-child(2) .road-kicker{color:var(--green)}
.road-item:nth-child(3) .road-kicker{color:var(--amber)}
.road-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:7px}
.road-card p{font-size:14px;color:var(--text-soft);line-height:1.75}
.road-aside{background:linear-gradient(150deg,var(--brand-soft),#fff 70%);border:1px solid rgba(214,97,75,.14);border-radius:28px;padding:34px 30px;text-align:center}
.road-aside img{width:100%;border-radius:16px;margin-bottom:22px;height:210px;object-fit:cover;border:1px solid #fff;box-shadow:var(--shadow-sm)}
.road-aside h3{font-size:20px;margin-bottom:12px;color:var(--ink)}
.road-aside p{font-size:14px;color:var(--text-soft);line-height:1.8;margin-bottom:20px}
/* quote cards */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px 26px;transition:var(--tr);position:relative}
.quote-card::before{content:"“";position:absolute;top:4px;left:22px;font-size:56px;color:var(--brand);opacity:.18;font-family:Georgia,serif;line-height:1}
.quote-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.quote-star{color:#e5a33d;letter-spacing:3px;font-size:14px;margin-bottom:14px}
.quote-card blockquote{font-size:15px;color:var(--ink);line-height:1.9;margin-bottom:22px;font-weight:500}
.quote-user{display:flex;align-items:center;gap:13px;border-top:1px dashed var(--line);padding-top:17px}
.quote-avatar{width:42px;height:42px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:none}
.quote-user b{display:block;font-size:14px;color:var(--ink)}
.quote-user span{font-size:12px;color:var(--text-soft)}
/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:15px;padding:4px 20px;transition:var(--tr)}
.faq-item:hover{border-color:rgba(214,97,75,.3)}
.faq-q{position:relative;padding:18px 45px 18px 0;font-size:16.5px;font-weight:650;color:var(--ink);cursor:pointer;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-q::placeholder{color:red}
.faq-a{padding:0 46px 20px 0;color:var(--text-soft);font-size:14.5px;line-height:2}
/* CTA */
.cta-box{background:linear-gradient(135deg,#d6614b 0%,#b84936 100%);border-radius:30px;padding:55px 50px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;top:-100px;right:-40px;width:240px;height:240px;border-radius:50%;border:44px solid rgba(255,255,255,.07)}
.cta-box::after{content:"";position:absolute;bottom:-110px;left:-30px;width:230px;height:230px;border-radius:50%;border:40px solid rgba(255,255,255,.05)}
.cta-box h2{font-size:34px;margin-bottom:14px;position:relative;z-index:2;font-weight:800}
.cta-box p{max-width:560px;margin:0 auto 30px;font-size:16px;color:rgba(255,255,255,.88);line-height:1.9;position:relative;z-index:2}
.cta-buttons{position:relative;z-index:2;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* footer */
.site-footer{background:#1f2a26;color:rgba(255,255,255,.72);margin-top:80px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:46px;padding:58px 0 42px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-logo{background:var(--brand);border-radius:13px}
.footer-brand-name{font-size:22px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.9;margin-top:18px;max-width:360px}
.footer-col-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:1px}
.footer-links{list-style:none;display:grid;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:var(--tr);position:relative}
.footer-links a:hover{color:var(--brand);padding-left:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:58px}
  .situation-grid{grid-template-columns:repeat(2,1fr)}
  .value-grid{grid-template-columns:repeat(2,1fr);gap:42px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .header-inner{flex-wrap:wrap;height:auto;padding:14px 0}
  .brand{margin-right:auto}
  .main-nav{display:none}
  .menu-toggle{display:flex;margin-left:12px}
  .header-actions .search-wrap{display:none}
  .main-nav.open{
    display:flex;flex-direction:column;width:100%;gap:4px;padding:12px 0 4px;align-items:stretch;
  }
  .main-nav.open .nav-link{
    padding:11px 4px;border-bottom:1px solid var(--line);border-radius:0;
  }
  .cat-hero-copy h1{font-size:36px}
  .wisdom-split{grid-template-columns:1fr}
  .wisdom-media img{height:420px}
  .quote-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px;padding-top:40px}
  .road-area{grid-template-columns:1fr}
  .coupon-side{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .cat-hero-copy h1{font-size:31px}
  .situation-grid{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .coupon-side{grid-template-columns:1fr}
  .coupon-main{padding:20px 16px}
  .cta-box{padding:44px 20px}
  .stats-num{font-size:34px}
  .section-head h2{font-size:27px}
}