:root{
--color-primary:#8A5A44;
--color-primary-dark:#6F4634;
--color-secondary:#D99E63;
--color-accent:#B5453F;
--color-bg:#F7F3EC;
--color-bg-deep:#EDE4D6;
--color-dark:#2B211A;
--color-text:#3A312A;
--color-text-light:#7A6C5F;
--color-border:rgba(138,90,68,.14);
--color-white:#fff;
--radius-card:16px;
--radius-btn:999px;
--shadow-card:0 4px 16px rgba(43,33,26,.06);
--shadow-card-hover:0 10px 30px rgba(43,33,26,.12);
--font-title:"Noto Serif SC","Songti SC","SimSun",serif;
--font-body:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
--container-max:1200px;
--spacing-section:80px;
--transition-base:.3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:16px;line-height:1.75;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--color-primary);text-decoration:none;transition:color .3s}
a:hover{color:var(--color-primary-dark)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
.hidden-lg{display:none!important}

/* Header */
.site-header{position:relative;z-index:100}
.header-top{background:var(--color-dark);padding:0;border-bottom:1px solid rgba(255,255,255,.06)}
.header-top .container{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{width:40px;height:40px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-logo svg{width:22px;height:22px;stroke:var(--color-white)}
.brand-text{font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--color-white);letter-spacing:1px;line-height:1.3;white-space:nowrap}
.brand-text span{display:block;font-size:12px;color:var(--color-secondary);font-weight:400;letter-spacing:2px;margin-top:2px}
.header-search{flex:1;max-width:460px;position:relative}
.header-search input{width:100%;height:40px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);border-radius:999px;padding:0 46px 0 18px;color:var(--color-white);font-size:14px;outline:none;transition:all .3s}
.header-search input::placeholder{color:rgba(255,255,255,.5)}
.header-search input:focus{border-color:var(--color-secondary);background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(217,158,99,.15)}
.header-search button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:none;background:var(--color-primary);color:var(--color-white);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .3s}
.header-search button:hover{background:var(--color-primary-dark)}
.header-search button svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-post{height:38px;padding:0 22px;border-radius:999px;background:var(--color-primary);color:var(--color-white);border:none;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .3s}
.btn-post:hover{background:var(--color-primary-dark);color:var(--color-white);transform:translateY(-1px)}
.btn-post svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.header-nav{background:rgba(247,243,236,.96);border-bottom:1px solid var(--color-border);backdrop-filter:blur(8px)}
.header-nav .container{display:flex;align-items:center;position:relative}
.nav-tabs{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:10px 0;white-space:nowrap}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tab{display:inline-flex;align-items:center;padding:8px 20px;border-radius:999px;font-size:15px;color:var(--color-text);transition:all .3s;cursor:pointer;border:1px solid transparent}
.nav-tab:hover{background:rgba(138,90,68,.08);color:var(--color-primary)}
.nav-tab.active{background:var(--color-primary);color:var(--color-white);font-weight:500}
.nav-fade-right{position:absolute;right:0;top:0;bottom:0;width:30px;background:linear-gradient(to right,transparent,rgba(247,243,236,.95));pointer-events:none;border-radius:0 12px 12px 0}
.site-header.is-sticky .header-top{display:none}
.site-header.is-sticky .header-nav{position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 4px 16px rgba(43,33,26,.08)}

/* Mobile header */
.header-mobile{display:none;background:var(--color-dark);padding:14px 16px}
.mobile-brand{display:flex;align-items:center;gap:10px}
.mobile-brand .brand-logo{width:32px;height:32px}
.mobile-brand .brand-text{font-size:17px}
.mobile-toggle{background:none;border:none;color:var(--color-white);cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center}
.mobile-toggle svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}
.mobile-menu{display:none;background:var(--color-white);border-bottom:1px solid var(--color-border);padding:12px 16px}
.mobile-menu.open{display:block}
.mobile-nav-item{display:block;padding:10px 14px;border-radius:10px;font-size:15px;color:var(--color-text);border-bottom:1px solid rgba(138,90,68,.06)}
.mobile-nav-item:hover{background:rgba(138,90,68,.06);color:var(--color-primary)}
.mobile-nav-item.active{background:var(--color-primary);color:var(--color-white)}

/* Hero */
.hero{position:relative;padding:100px 0 90px;background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;color:var(--color-white)}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(47,35,28,.85) 0%,rgba(138,90,68,.55) 55%,rgba(217,158,99,.25) 100%);z-index:1}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:720px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 18px;font-size:13px;color:var(--color-white);backdrop-filter:blur(4px);margin-bottom:24px}
.hero-badge svg{width:16px;height:16px;stroke:var(--color-secondary);fill:none;stroke-width:2}
.hero h1{font-family:var(--font-title);font-size:46px;line-height:1.25;font-weight:700;color:var(--color-white);margin-bottom:20px;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--color-secondary)}
.hero-desc{font-size:17px;line-height:1.9;color:rgba(255,255,255,.92);margin-bottom:32px;max-width:620px}
.hero-search-wrap{max-width:560px;margin-bottom:24px}
.hero-search{position:relative}
.hero-search input{width:100%;height:52px;border:none;border-radius:999px;padding:0 58px 0 24px;font-size:16px;background:rgba(255,255,255,.95);color:var(--color-text);box-shadow:0 8px 30px rgba(0,0,0,.12);outline:none;transition:box-shadow .3s}
.hero-search input:focus{box-shadow:0 8px 30px rgba(0,0,0,.15),0 0 0 4px rgba(217,158,99,.3)}
.hero-search input::placeholder{color:var(--color-text-light)}
.hero-search button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:var(--color-primary);color:var(--color-white);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s}
.hero-search button:hover{background:var(--color-primary-dark)}
.hero-search button svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.hero-tag{display:inline-flex;align-items:center;padding:5px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.9);font-size:13px;cursor:pointer;transition:all .3s;background:rgba(255,255,255,.08)}
.hero-tag:hover{background:rgba(255,255,255,.2);border-color:var(--color-secondary);color:var(--color-white)}
.hero-meta{display:flex;flex-wrap:wrap;gap:30px;margin-top:10px}
.hero-meta-item{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:14px}
.hero-meta-item svg{width:18px;height:18px;stroke:var(--color-secondary);fill:none;stroke-width:2}
.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:var(--color-white);opacity:.6;z-index:2;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;letter-spacing:2px;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* Section common */
.section{padding:var(--spacing-section) 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--color-primary);letter-spacing:3px;text-transform:uppercase;margin-bottom:10px}
.section-title{font-family:var(--font-title);font-size:32px;line-height:1.3;color:var(--color-dark);margin-bottom:16px;position:relative;padding-left:16px}
.section-title::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--color-primary)}
.section-head.center .section-title{padding-left:0}
.section-head.center .section-title::before{display:none}
.section-desc{font-size:16px;color:var(--color-text-light);line-height:1.9}

/* Solution section */
.solution-section{background:var(--color-white)}
.solution-layout{display:flex;gap:56px;align-items:flex-start}
.solution-left{flex:0 0 38%;position:sticky;top:120px}
.solution-right{flex:1;display:flex;flex-direction:column;gap:24px}
.solution-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.solution-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:28px 24px;transition:all .3s}
.solution-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}
.solution-card-icon{width:48px;height:48px;border-radius:12px;background:rgba(138,90,68,.08);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.solution-card-icon svg{width:24px;height:24px;stroke:var(--color-primary);fill:none;stroke-width:1.5}
.solution-card h3{font-family:var(--font-title);font-size:19px;color:var(--color-dark);margin-bottom:8px}
.solution-card p{font-size:14px;color:var(--color-text-light);line-height:1.8;margin-bottom:14px}
.solution-link{font-size:14px;font-weight:500;color:var(--color-primary);display:inline-flex;align-items:center;gap:6px;transition:all .3s}
.solution-link:hover{color:var(--color-primary-dark);gap:10px}
.solution-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}

/* Outcome section */
.outcome-section{background:var(--color-bg-deep)}
.outcome-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:60px}
.stat-item{background:var(--color-white);border-radius:var(--radius-card);padding:32px 24px;text-align:center;box-shadow:var(--shadow-card)}
.stat-num{font-family:var(--font-title);font-size:42px;font-weight:700;color:var(--color-primary);line-height:1.2;margin-bottom:6px}
.stat-label{font-size:14px;color:var(--color-text-light)}
.timeline-wrap{margin-top:20px}
.timeline{display:flex;align-items:stretch;gap:0;position:relative}
.timeline::before{content:'';position:absolute;top:28px;left:8%;right:8%;height:2px;border-top:2px dashed rgba(138,90,68,.2);z-index:0}
.timeline-step{flex:1;text-align:center;position:relative;z-index:1;padding:0 12px}
.timeline-dot{width:56px;height:56px;border-radius:50%;background:var(--color-white);border:3px solid var(--color-secondary);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-family:var(--font-title);font-size:18px;font-weight:700;color:var(--color-primary);box-shadow:0 4px 12px rgba(217,158,99,.2)}
.timeline-step h4{font-family:var(--font-title);font-size:18px;color:var(--color-dark);margin-bottom:6px}
.timeline-step p{font-size:14px;color:var(--color-text-light);line-height:1.7;max-width:220px;margin:0 auto}

/* Testimonial section */
.testimonial-section{background:var(--color-bg-deep)}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--color-white);border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow-card);transition:all .3s;position:relative}
.testimonial-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}
.testimonial-card::before{content:'“';position:absolute;top:4px;right:16px;font-family:Georgia,serif;font-size:64px;color:var(--color-primary);opacity:.12;line-height:1}
.testimonial-quote{font-size:15px;color:var(--color-text);line-height:1.85;margin-bottom:20px;position:relative;z-index:1}
.testimonial-user{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:42px;height:42px;border-radius:50%;background:var(--color-primary);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;flex-shrink:0}
.testimonial-name{font-size:14px;font-weight:600;color:var(--color-dark)}
.testimonial-area{font-size:12px;color:var(--color-text-light);margin-top:2px}
.testimonial-rating{margin-left:auto;color:var(--color-secondary);font-size:13px;display:flex;gap:2px}
.testimonial-rating svg{width:14px;height:14px;fill:currentColor}

/* CTA Section */
.cta-section{position:relative;padding:96px 0;background:var(--color-dark);color:var(--color-white);overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center center/cover no-repeat;opacity:.25}
.cta-section::after{content:'';position:absolute;inset:0;background:rgba(43,33,26,.72);z-index:1}
.cta-content{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto}
.cta-title{font-family:var(--font-title);font-size:36px;line-height:1.3;margin-bottom:16px}
.cta-title span{color:var(--color-secondary)}
.cta-desc{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:32px;line-height:1.9}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 36px;border-radius:999px;background:var(--color-primary);color:var(--color-white);font-size:17px;font-weight:500;border:none;cursor:pointer;transition:all .3s}
.btn-primary:hover{background:var(--color-primary-dark);color:var(--color-white);transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 36px;border-radius:999px;background:transparent;color:var(--color-white);font-size:17px;border:1px solid rgba(255,255,255,.5);cursor:pointer;transition:all .3s}
.btn-outline-light:hover{border-color:var(--color-secondary);color:var(--color-secondary);transform:translateY(-2px)}
.cta-note{font-size:13px;color:rgba(255,255,255,.45);margin-top:12px}

/* FAQ Section */
.faq-section{background:var(--color-white)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;max-width:960px;margin:0 auto}
.faq-item{border:1px solid var(--color-border);border-radius:12px;overflow:hidden;transition:border-color .3s}
.faq-item.active{border-color:var(--color-primary)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 20px;background:none;border:none;font-size:15px;font-weight:500;color:var(--color-dark);cursor:pointer;text-align:left;transition:color .3s}
.faq-question:hover{color:var(--color-primary)}
.faq-question .icon{width:24px;height:24px;border-radius:50%;border:1px solid var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s;font-size:16px;color:var(--color-primary);line-height:1}
.faq-item.active .faq-question .icon{transform:rotate(45deg);background:var(--color-primary);color:var(--color-white)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 20px;background:var(--color-bg)}
.faq-item.active .faq-answer{max-height:500px;padding:14px 20px}
.faq-answer p{font-size:14px;color:var(--color-text-light);line-height:1.8}

/* Content list section */
.content-section{background:var(--color-bg)}
.content-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.content-featured{background:var(--color-white);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all .3s}
.content-featured:hover{box-shadow:var(--shadow-card-hover)}
.content-featured-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.content-featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.content-featured:hover .content-featured-img img{transform:scale(1.03)}
.content-featured-badge{position:absolute;top:14px;left:14px;background:var(--color-accent);color:var(--color-white);font-size:12px;padding:4px 14px;border-radius:999px;font-weight:500}
.content-featured-body{padding:24px}
.content-featured-body h3{font-family:var(--font-title);font-size:20px;line-height:1.5;margin-bottom:10px}
.content-featured-body h3 a{color:var(--color-dark)}
.content-featured-body h3 a:hover{color:var(--color-primary)}
.content-featured-body p{font-size:14px;color:var(--color-text-light);line-height:1.8;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.content-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--color-text-light)}
.content-meta span{display:inline-flex;align-items:center;gap:5px}
.content-meta svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.content-list{background:var(--color-white);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card)}
.content-list-title{font-family:var(--font-title);font-size:18px;color:var(--color-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--color-border)}
.content-list-item{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid rgba(138,90,68,.06);transition:all .3s}
.content-list-item:last-child{border-bottom:none}
.content-list-item:hover{padding-left:6px}
.content-list-item .num{font-size:20px;font-weight:700;color:rgba(138,90,68,.3);min-width:28px;line-height:1.4}
.content-list-item h4{font-size:15px;line-height:1.5;margin-bottom:4px}
.content-list-item h4 a{color:var(--color-text);transition:color .3s}
.content-list-item h4 a:hover{color:var(--color-primary)}
.content-list-item .meta{font-size:12px;color:var(--color-text-light)}

/* Topic section */
.topic-section{background:var(--color-white)}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.topic-card{display:flex;align-items:flex-start;gap:18px;padding:20px;border-radius:var(--radius-card);background:var(--color-bg);border:1px solid var(--color-border);transition:all .3s;cursor:pointer}
.topic-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px);border-color:var(--color-primary)}
.topic-icon{width:42px;height:42px;border-radius:10px;background:rgba(138,90,68,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.topic-icon svg{width:20px;height:20px;stroke:var(--color-primary);fill:none;stroke-width:1.5}
.topic-card h4{font-size:16px;font-weight:600;color:var(--color-dark);margin-bottom:4px}
.topic-card p{font-size:13px;color:var(--color-text-light);line-height:1.7}

/* Steps section */
.steps-section{background:var(--color-white)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.steps-item{text-align:center;padding:20px;border-radius:var(--radius-card);background:var(--color-bg);border:1px solid var(--color-border)}
.steps-icon{font-size:14px;font-weight:600;color:var(--color-primary);margin-bottom:12px}
.steps-icon .icon-circle{width:36px;height:36px;border-radius:50%;background:var(--color-white);border:2px solid var(--color-secondary);display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-family:var(--font-title);color:var(--color-primary);font-weight:700;font-size:16px}
.steps-title{font-family:var(--font-title);font-size:17px;color:var(--color-dark);margin-bottom:8px}
.steps-desc{font-size:13px;color:var(--color-text-light);line-height:1.7}

/* Footer */
.site-footer{background:var(--color-dark);color:#B9A99A;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand .brand-text{color:var(--color-white);margin-bottom:4px}
.footer-desc{font-size:14px;line-height:1.8;color:#B9A99A;margin-top:16px}
.footer-title{font-family:var(--font-title);font-size:16px;color:var(--color-white);margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:3px;background:var(--color-primary)}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#B9A99A;font-size:14px;transition:color .3s}
.footer-links a:hover{color:var(--color-secondary)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:14px;color:#B9A99A}
.footer-contact svg{width:16px;height:16px;stroke:var(--color-secondary);fill:none;stroke-width:2;flex-shrink:0;margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.back-to-top{position:fixed;bottom:40px;right:40px;width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:var(--color-white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:999;box-shadow:0 4px 16px rgba(0,0,0,.2);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--color-primary-dark)}
.back-to-top svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}

/* Category Page */
.cat-breadcrumb{background:var(--color-bg);padding:16px 0;border-bottom:1px solid var(--color-border);font-size:14px;color:var(--color-text-light)}
.cat-breadcrumb a{color:var(--color-primary)}
.cat-breadcrumb a:hover{color:var(--color-primary-dark)}
.cat-breadcrumb .sep{margin:0 8px;color:rgba(138,90,68,.3)}
.cat-breadcrumb .current{color:var(--color-text)}
.cat-hero{padding:56px 0;background:url('/assets/images/backpic/back-3.jpg') center center/cover no-repeat;position:relative;color:var(--color-white)}
.cat-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(43,33,26,.9) 0%,rgba(138,90,68,.7) 100%);z-index:1}
.cat-hero .container{position:relative;z-index:2}
.cat-hero h1{font-family:var(--font-title);font-size:38px;line-height:1.3;margin-bottom:16px;color:var(--color-white)}
.cat-hero h1 span{color:var(--color-secondary)}
.cat-hero p{font-size:15px;color:rgba(255,255,255,.85);max-width:760px;line-height:1.9;margin-bottom:24px}
.cat-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-light{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 28px;border-radius:999px;background:var(--color-white);color:var(--color-dark);font-size:15px;font-weight:500;border:none;cursor:pointer;transition:all .3s}
.btn-light:hover{background:var(--color-secondary);color:var(--color-white);transform:translateY(-1px)}
.btn-outline-white{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 28px;border-radius:999px;background:transparent;color:var(--color-white);font-size:15px;border:1px solid rgba(255,255,255,.5);cursor:pointer;transition:all .3s}
.btn-outline-white:hover{border-color:var(--color-white);background:rgba(255,255,255,.1)}
.cat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;flex-wrap:wrap}
.cat-count{font-size:14px;color:var(--color-text-light)}
.cat-count strong{color:var(--color-primary);font-size:18px;font-weight:700}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{padding:6px 18px;border-radius:999px;border:1px solid var(--color-primary);background:var(--color-white);color:var(--color-primary);font-size:13px;cursor:pointer;transition:all .3s}
.filter-tab:hover{background:rgba(138,90,68,.08)}
.filter-tab.active{background:var(--color-primary);color:var(--color-white)}
.cat-main{display:grid;grid-template-columns:1fr 340px;gap:32px;padding-bottom:60px}
.cat-post-list{display:flex;flex-direction:column;gap:20px}
.cat-post-card{display:flex;gap:20px;background:var(--color-white);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-card);border:1px solid var(--color-border);transition:all .3s;cursor:pointer}
.cat-post-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.cat-post-thumb{width:220px;height:146px;flex-shrink:0;border-radius:12px;overflow:hidden;position:relative}
.cat-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat-post-card:hover .cat-post-thumb img{transform:scale(1.05)}
.cat-post-thumb .badge{position:absolute;top:8px;left:8px;background:var(--color-accent);color:var(--color-white);font-size:11px;padding:2px 10px;border-radius:999px}
.cat-post-body{flex:1;display:flex;flex-direction:column}
.cat-post-body h3{font-family:var(--font-title);font-size:19px;line-height:1.5;margin-bottom:8px}
.cat-post-body h3 a{color:var(--color-dark)}
.cat-post-body h3 a:hover{color:var(--color-primary)}
.cat-post-body p{font-size:14px;color:var(--color-text-light);line-height:1.7;flex-grow:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.cat-post-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--color-text-light);flex-wrap:wrap}
.cat-post-meta .author{display:inline-flex;align-items:center;gap:6px}
.cat-post-meta .author img{width:20px;height:20px;border-radius:50%}
.cat-post-meta .views{display:inline-flex;align-items:center;gap:4px}
.cat-post-meta svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.cat-sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-widget{background:var(--color-white);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card)}
.widget-title{font-family:var(--font-title);font-size:17px;color:var(--color-dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--color-border)}
.hot-list li{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:10px;transition:background .3s;cursor:pointer;border-bottom:1px solid rgba(138,90,68,.05)}
.hot-list li:last-child{border-bottom:none}
.hot-list li:hover{background:rgba(138,90,68,.04)}
.hot-list .rank{font-size:20px;font-weight:700;color:rgba(138,90,68,.25);min-width:24px}
.hot-list .rank.top{color:var(--color-accent)}
.hot-list h4{font-size:14px;line-height:1.5;color:var(--color-text);margin-bottom:2px}
.hot-list .views{font-size:12px;color:var(--color-text-light)}
.channel-promo{background:linear-gradient(135deg,rgba(138,90,68,.1) 0%,rgba(217,158,99,.08) 100%);border:1px solid rgba(138,90,68,.15);border-radius:16px;padding:24px;text-align:center}
.channel-promo h3{font-family:var(--font-title);font-size:18px;color:var(--color-dark);margin-bottom:8px}
.channel-promo p{font-size:13px;color:var(--color-text-light);line-height:1.8;margin-bottom:16px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.page-link{min-width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);background:var(--color-white);color:var(--color-text);font-size:14px;cursor:pointer;transition:all .3s}
.page-link:hover{background:rgba(138,90,68,.08);border-color:var(--color-primary)}
.page-link.active{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}
.page-link.disabled{opacity:.4;pointer-events:none}
.sidebar-cta{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:var(--radius-card);padding:28px 24px;text-align:center;color:var(--color-white)}
.sidebar-cta h3{font-family:var(--font-title);font-size:19px;margin-bottom:8px;color:var(--color-white)}
.sidebar-cta p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:16px;line-height:1.8}
.sidebar-cta .btn-light{width:100%;background:var(--color-white);color:var(--color-primary);font-weight:600;height:44px}
.sidebar-cta .btn-light:hover{background:var(--color-secondary);color:var(--color-white)}
.related-topics{margin-top:40px;padding:24px;background:var(--color-white);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
.related-topics h3{font-family:var(--font-title);font-size:18px;color:var(--color-dark);margin-bottom:16px}
.related-tags{display:flex;flex-wrap:wrap;gap:10px}
.related-tag{padding:6px 16px;border-radius:999px;background:var(--color-bg);border:1px solid var(--color-border);font-size:13px;color:var(--color-primary);cursor:pointer;transition:all .3s}
.related-tag:hover{background:var(--color-primary);color:var(--color-white)}

/* Responsive */
@media (max-width:1200px){
.container{padding:0 20px}
.hero{padding:80px 0 70px}
.hero h1{font-size:40px}
.solution-layout{flex-direction:column;gap:40px}
.solution-left{position:static;flex:1}
.testimonial-grid{grid-template-columns:repeat(2,1fr)}
.content-layout{grid-template-columns:1fr;gap:32px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:992px){
:root{--spacing-section:60px}
header .header-top .container{height:60px}
.brand-text{font-size:17px}
.header-search{max-width:280px}
.hero{padding:70px 0 60px}
.hero h1{font-size:36px}
.hero-desc{font-size:16px}
.stats-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}
.timeline{flex-direction:column;gap:28px}
.timeline::before{display:none}
.timeline-step{display:flex;align-items:center;text-align:left;gap:16px;padding:0}
.timeline-dot{margin:0;flex-shrink:0}
.topic-grid{grid-template-columns:1fr}
.cat-main{grid-template-columns:1fr}
.cat-post-card{flex-direction:column}
.cat-post-thumb{width:100%;height:auto;aspect-ratio:16/9}
}
@media (max-width:768px){
header .header-top{display:none}
.header-mobile{display:flex;align-items:center;justify-content:space-between}
.hidden-lg{display:flex!important}
.hero{padding:60px 0 50px}
.hero h1{font-size:30px}
.hero-badge{font-size:12px;padding:5px 14px}
.hero-meta{flex-direction:column;gap:12px}
.section-title{font-size:26px}
.solution-cards,.testimonial-grid,.topic-grid,.steps-grid{grid-template-columns:1fr}
.outcome-stats{grid-template-columns:1fr;gap:16px}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;text-align:center}
.faq-grid{grid-template-columns:1fr}
.cta-section{padding:64px 0}
.cta-title{font-size:28px}
.cat-hero h1{font-size:28px}
.cat-hero p{font-size:14px}
.filter-tabs{overflow-x:auto;white-space:nowrap;flex-wrap:nowrap;padding-bottom:8px}
.filter-tab{padding:5px 14px;font-size:12px}
.cat-toolbar{flex-direction:column;align-items:flex-start}
}
@media (max-width:576px){
.container{padding:0 16px}
.hero h1{font-size:28px;line-height:1.35}
.hero-desc{font-size:15px}
.hero-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}
.hero-tag{flex-shrink:0}
.hero-search input{padding-right:54px}
.btn-post{display:none}
.back-to-top{right:16px;bottom:16px}
}

.mobile-menu-fixed{display:none}
@media (max-width:768px){
.mobile-menu{display:none!important}
.mobile-menu.open{display:block!important}
}

:root {
  --color-primary: #8A5A44;
  --color-primary-dark: #6F4634;
  --color-secondary: #D99E63;
  --color-accent: #B5453F;
  --color-bg: #F7F3EC;
  --color-bg-deep: #EDE4D6;
  --color-dark: #2B211A;
  --color-text: #3A312A;
  --color-text-light: #7A6C5F;
  --color-border: rgba(138,90,68,0.14);
  --color-white: #FFFFFF;
  --font-title: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius-card: 16px;
  --radius-pill: 999px;
  --radius-small: 8px;
  --shadow-card: 0 4px 16px rgba(43,33,26,0.06);
  --shadow-card-hover: 0 10px 30px rgba(43,33,26,0.12);
  --shadow-header: 0 4px 20px rgba(43,33,26,0.08);
  --container-max: 1200px;
  --space-section: 72px;
  --transition: all 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input { font-family: inherit; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: var(--transition);
  cursor: pointer;
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(138,90,68,0.28);
}
.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.7);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-1px);
}
.btn-lg { height: 52px; padding: 0 36px; font-size: 17px; }
.btn-sm { height: 34px; padding: 0 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,243,236,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}
.site-header.is-sticky {
  box-shadow: var(--shadow-header);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-logo svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
}
.brand-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-dark);
  line-height: 1.3;
  white-space: nowrap;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-search {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px 4px 4px 16px;
  width: 280px;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(138,90,68,0.18);
}
.header-search .search-icon {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-light);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  flex-shrink: 0;
}
.header-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--color-text);
  min-width: 0;
}
.header-search input::placeholder { color: #B0A295; }
.header-search .btn { flex-shrink: 0; }
.header-post-btn { flex-shrink: 0; }
.nav-tabs-wrap {
  position: relative;
}
.nav-tabs {
  display: flex;
  gap: 6px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-tab:hover {
  background: rgba(138,90,68,0.08);
  color: var(--color-primary);
}
.nav-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.nav-tab.active {
  background: var(--color-primary);
  color: #fff;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition);
}
.nav-toggle:hover { border-color: var(--color-primary); }
.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  padding: 16px 0;
  background: var(--color-bg-deep);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb-wrap a {
  color: var(--color-primary);
  font-size: 14px;
}
.breadcrumb-wrap a:hover { color: var(--color-primary-dark); text-decoration: underline; }
.breadcrumb-sep {
  color: #B0A295;
  font-size: 14px;
  margin: 0 6px;
}
.breadcrumb-wrap .current {
  color: var(--color-text-light);
  font-size: 14px;
}

/* ===== 分类页头 ===== */
.category-hero {
  position: relative;
  padding: 76px 0 72px;
  overflow: hidden;
}
.category-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.category-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(43,33,26,0.78) 0%, rgba(138,90,68,0.55) 100%);
}
.category-hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.category-hero-badge {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-dark);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 18px;
}
.category-hero h1 {
  font-family: var(--font-title);
  font-size: 42px;
  line-height: 1.25;
  color: #fff;
  font-weight: 700;
  margin-bottom: 20px;
}
.category-hero-desc {
  color: rgba(255,255,255,0.92);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 30px;
  max-width: 680px;
}
.category-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== 筛选工具条 ===== */
.filter-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}
.filter-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.filter-count {
  font-size: 14px;
  color: var(--color-text-light);
}
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #fff;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}
.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(138,90,68,0.04);
}
.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ===== 分类主体 ===== */
.category-main {
  padding: 48px 0 56px;
}
.category-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: start;
}
.content-grid-wrap {
  grid-column: span 12;
}
.content-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 24px;
}

/* ===== 内容卡片 ===== */
.content-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.content-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.card-cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-deep);
}
.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.content-card:hover .card-cover img {
  transform: scale(1.03);
}
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: 0 2px 8px rgba(43,33,26,0.16);
}
.card-badge.hot { background: var(--color-accent); color: #fff; }
.card-badge.new { background: var(--color-accent); color: #fff; }
.card-badge.official { background: var(--color-dark); color: #fff; }
.card-body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-body h3 {
  font-family: var(--font-title);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-body h3 a:hover { color: var(--color-primary); }
.card-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-light);
  flex-wrap: wrap;
  border-top: 1px solid rgba(138,90,68,0.08);
  padding-top: 12px;
}
.card-meta span + span::before {
  content: '·';
  margin-right: 10px;
  color: #C8BDB2;
}
.card-author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-deep);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== 侧栏 ===== */
.sidebar {
  display: none;
  flex-direction: column;
  gap: 24px;
}
.sidebar-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.sidebar-title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
  line-height: 1.4;
}
.hot-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(138,90,68,0.08);
  transition: background 0.2s ease;
}
.hot-list li:last-child { border-bottom: none; }
.hot-list li:hover { background: rgba(138,90,68,0.04); border-radius: 10px; }
.hot-rank {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: rgba(138,90,68,0.22);
  line-height: 1.2;
  min-width: 32px;
}
.hot-info {
  flex: 1;
  min-width: 0;
}
.hot-info a {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
  display: block;
}
.hot-info a:hover { color: var(--color-primary); }
.hot-heat {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}
.channel-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(138,90,68,0.08);
}
.channel-list li:last-child { border-bottom: none; }
.channel-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--color-text);
  padding: 4px 8px;
  border-radius: 8px;
}
.channel-list a:hover {
  color: var(--color-primary);
  background: rgba(138,90,68,0.04);
}
.channel-list .channel-arrow {
  color: var(--color-text-light);
  font-size: 16px;
}
.cta-card {
  background: linear-gradient(135deg, rgba(138,90,68,0.12), rgba(217,158,99,0.08));
  text-align: center;
}
.cta-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.cta-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 18px;
  line-height: 1.6;
}

/* ===== 分页器 ===== */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 44px;
  flex-wrap: wrap;
}
.page-link {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.page-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.page-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.page-link.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  cursor: default;
}
.page-link.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== 相关话题 ===== */
.related-topics {
  padding: 60px 0 0;
}
.related-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.related-link {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid transparent;
  transition: var(--transition);
}
.related-link:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: var(--color-border);
}
.related-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.related-link strong {
  display: block;
  font-family: var(--font-title);
  font-size: 18px;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.related-link span:not(.related-icon) {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.5;
}
.related-link:hover strong { color: var(--color-primary); }

/* ===== FAQ ===== */
.faq-section {
  padding: 64px 0;
}
.faq-section .section-title {
  margin-bottom: 32px;
}
.section-title {
  position: relative;
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 36px;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 2px;
  background: var(--color-primary);
}
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item.open {
  border-color: rgba(138,90,68,0.35);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  background: #fff;
  text-align: left;
  transition: var(--transition);
  cursor: pointer;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: 12px;
}
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-primary);
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 1px;
  transition: background 0.3s ease;
}
.faq-icon::before {
  width: 10px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::after {
  width: 2px;
  height: 10px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
}
.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
  background: #fff;
}
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  background: var(--color-bg);
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.75;
}
.faq-item.open .faq-answer {
  display: block;
  padding-top: 16px;
}
.faq-answer p {
  margin-bottom: 6px;
}
.faq-answer p:last-child { margin-bottom: 0; }

/* ===== CTA ===== */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background-color: var(--color-dark);
  background-image: linear-gradient(rgba(43,33,26,0.62), rgba(43,33,26,0.62)), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  text-align: center;
  overflow: hidden;
}
.cta-inner {
  position: relative;
  z-index: 1;
}
.cta-inner h2 {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 12px;
}
.cta-inner .cta-sub {
  color: rgba(255,255,255,0.82);
  font-size: 16px;
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.cta-note {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: #B9A99A;
  padding: 56px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-grid .brand {
  margin-bottom: 20px;
}
.footer-grid .brand-logo {
  background: var(--color-secondary);
  color: var(--color-dark);
}
.footer-grid .brand-text {
  color: #fff;
  font-size: 17px;
  line-height: 1.4;
}
.footer-desc {
  color: #9B8B7C;
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}
.footer-title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 8px;
  position: relative;
}
.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #B9A99A;
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #B9A99A;
  font-size: 14px;
  line-height: 1.5;
}
.footer-contact svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-secondary);
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #8A7B6D;
}
.footer-bottom a {
  color: #8A7B6D;
}
.footer-bottom a:hover {
  color: var(--color-secondary);
}

/* ===== 回到顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 90;
  cursor: pointer;
}
.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}
.back-to-top:active {
  transform: translateY(1px);
}

/* ===== 响应式 ===== */
@media (min-width: 576px) {
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .content-grid-wrap {
    grid-column: span 9;
  }
  .content-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .sidebar {
    display: flex;
    grid-column: span 3;
  }
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-links {
    grid-template-columns: 1fr;
  }
  .category-hero h1 {
    font-size: 36px;
  }
}

@media (max-width: 767px) {
  .header-search {
    display: none;
  }
  .header-post-btn {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-tabs {
    display: none;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 14px;
    gap: 8px;
  }
  .nav-tabs.open {
    display: flex;
  }
  .nav-tabs-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: calc(100% - 14px);
    background: linear-gradient(to left, var(--color-bg), transparent);
    pointer-events: none;
  }
  .category-hero {
    padding: 48px 0 48px;
  }
  .category-hero h1 {
    font-size: 30px;
  }
  .category-hero-desc {
    font-size: 15px;
  }
  .category-main {
    padding: 32px 0 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
  .section-title {
    font-size: 26px;
  }
  .faq-question {
    font-size: 15px;
    padding: 14px 18px;
  }
  .faq-answer {
    padding: 0 18px 16px;
  }
  .faq-item.open .faq-answer {
    padding-top: 12px;
  }
  .filter-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .filter-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .filter-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

@media (max-width: 575px) {
  .container {
    padding: 0 16px;
  }
  .brand-text {
    font-size: 15px;
  }
  .brand-logo {
    width: 36px;
    height: 36px;
  }
  .category-hero h1 {
    font-size: 26px;
  }
  .category-hero-actions .btn {
    width: 100%;
  }
  .category-hero-badge {
    font-size: 12px;
  }
  .cta-inner h2 {
    font-size: 26px;
  }
  .cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
  .pagination {
    gap: 6px;
  }
  .page-link {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }
}