/* roulang page: index */
:root{--paper:#F5F1E8;--surface:#FFFFFF;--ink:#212A25;--pine:#1E4A3A;--pine-deep:#12372B;--accent:#C16A2E;--line:rgba(30,74,58,.18);--muted:#5F6D66;--shadow-sm:0 4px 12px rgba(18,55,43,.08);--shadow-md:0 14px 26px rgba(18,55,43,.14);--radius:8px;--radius-lg:12px;--container:1200px}
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;min-height:100vh}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px dashed var(--pine);outline-offset:3px}
.container,.grid-container{max-width:var(--container);margin-left:auto;margin-right:auto}
section[id]{scroll-margin-top:96px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;font-weight:700;font-size:15px;padding:13px 24px;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s}
.btn-primary{background:var(--pine);color:#fff}.btn-primary:hover{background:var(--pine-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--pine);border-color:rgba(30,74,58,.6)}
.btn-ghost:hover{background:rgba(30,74,58,.08)}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:#a85a22;color:#fff}
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid rgba(30,74,58,.14)}
.site-header .nav-wrap{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--container);margin:0 auto;padding:0 40px;height:76px}
.brand{display:inline-flex;align-items:baseline;flex-shrink:0}
.brand-num{display:inline-flex;align-items:center;justify-content:center;background:var(--pine);color:#fff;font-weight:800;font-size:20px;width:38px;height:38px;border-radius:7px;margin-right:8px;align-self:center}
.brand-text{font-size:24px;font-weight:800;color:var(--ink)}
.brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.12em;margin-left:2px;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;font-size:15px}
.nav-links>a{padding:8px 14px;font-weight:500;color:var(--ink);border-radius:6px}
.nav-links>a:hover{color:var(--pine)}
.nav-links>a.active{color:var(--pine);font-weight:600}
.nav-links>a.active::after{content:"";display:block;height:3px;width:18px;background:var(--accent);border-radius:3px;margin:4px auto 0}
.nav-links .nav-cta{margin-left:16px;padding:9px 18px;border:1px solid rgba(30,74,58,.35);color:var(--pine);font-weight:600;border-radius:40px}
.nav-links .nav-cta:hover{background:var(--pine);color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}
.cat-hero{background:var(--paper);padding:60px 0 50px;border-bottom:1px solid rgba(30,74,58,.12)}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:24px}
.breadcrumb a{color:var(--pine);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.cat-hero .cat-title h1{font-size:clamp(30px,5vw,50px);font-weight:800;max-width:900px;line-height:1.2;letter-spacing:-.02em;margin-bottom:16px}
.cat-hero .cat-title p{font-size:17px;color:var(--muted);max-width:820px;line-height:1.9}
.cat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cat-badges .badge{background:var(--surface);border:1px solid var(--line);color:var(--pine);padding:5px 15px;border-radius:30px;font-size:13px;font-weight:600}
.cat-banner{margin-top:34px;position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.cat-banner img{width:100%;height:220px;object-fit:cover}
.cat-banner .banner-no{position:absolute;right:18px;bottom:12px;background:rgba(18,55,43,.7);color:#fff;font-size:13px;padding:4px 12px;border-radius:20px;letter-spacing:.08em}
.page-section{padding:clamp(56px,7vw,100px) 0}
.cat-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}
.cat-sidebar{position:sticky;top:110px;border-left:1px solid var(--line);padding-left:24px;margin-bottom:30px}
.cat-sidebar-inner .sidebar-title{font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;margin:0 0 14px}
.cat-sidebar a{display:flex;align-items:center;gap:8px;padding:8px 0;color:var(--ink);font-weight:500;font-size:15px;position:relative}
.cat-sidebar a::before{content:"";position:absolute;left:-25px;top:14px;width:0;height:20px;background:var(--accent);transition:width .2s;border-radius:0 3px 3px 0}
.cat-sidebar a:hover{color:var(--pine)}
.cat-sidebar a.active{color:var(--pine);font-weight:700}
.cat-sidebar a.active::before{width:4px}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-chips .chip{display:inline-block;padding:7px 16px;border-radius:30px;font-size:13px;background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:default;transition:background .2s,color .2s,border-color .2s}
.filter-chips .chip.active{background:var(--pine);color:#fff;border-color:var(--pine)}
.filter-chips .chip:hover{background:rgba(30,74,58,.08)}
.filter-chips .chip.active:hover{background:var(--pine-deep);color:#fff}
.cat-content{min-width:0}
.cat-group{scroll-margin-top:110px;margin-bottom:56px;background:var(--surface);border:1px solid rgba(30,74,58,.1);border-radius:14px;padding:28px 26px}
.cat-group h2{font-size:24px;font-weight:800;border-left:4px solid var(--accent);padding-left:16px;margin-bottom:14px}
.cat-group .cat-desc{color:var(--muted);font-size:15px;margin:0 0 22px;padding-left:20px}
.cat-row{display:flex;align-items:center;gap:20px;padding:20px 8px;border-bottom:1px solid rgba(30,74,58,.08)}
.cat-row:last-child{border-bottom:none}
.cat-row:hover .row-thumb img{transform:scale(1.04)}
.cat-row .row-thumb{width:160px;height:100px;border-radius:8px;overflow:hidden;flex-shrink:0;border:1px solid rgba(30,74,58,.1);background:var(--paper)}
.cat-row .row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.cat-row .row-body{flex:1;min-width:220px}
.cat-row .row-body h3{font-size:18px;font-weight:700;margin-bottom:6px;line-height:1.4;transition:color .2s}
.cat-row .row-body h3 a:hover{color:var(--pine)}
.cat-row .row-body p{margin:0 0 8px;color:var(--muted);font-size:14px;line-height:1.6}
.cat-row .fmt-tags{display:flex;flex-wrap:wrap;gap:8px}
.cat-row .fmt-tags span{background:var(--paper);border:1px solid rgba(30,74,58,.07);border-radius:4px;font-size:12px;color:var(--pine);padding:1px 8px}
.cat-row .row-meta{flex-shrink:0;text-align:right;font-size:13px;color:var(--muted)}
.cat-row .row-meta span{display:block;margin-bottom:8px}
.cat-row .row-meta a{color:var(--accent);font-weight:600;font-size:13px}
.cat-row .row-meta a:hover{text-decoration:underline}
.section-block{padding:clamp(56px,6vw,90px) 0}
.faq-block{max-width:820px;margin:0 auto}
.faq-block details{background:var(--surface);border:1px solid rgba(30,74,58,.11);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-block summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;padding:17px 20px;font-size:17px;font-weight:600;transition:background .2s}
.faq-block summary::-webkit-details-marker{display:none}
.faq-block summary::after{content:"";width:14px;height:14px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E4A3A' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;flex-shrink:0;margin-left:14px;transition:transform .2s}
.faq-block details[open] summary::after{transform:rotate(45deg)}
.faq-block .faq-answer{padding:0 20px 18px;color:var(--muted);font-size:15px}
.faq-block .faq-answer p{margin:0}
.cta-band{background:var(--pine);position:relative;overflow:hidden;padding:clamp(50px,6vw,84px) 0}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-4.jpg') center/cover;opacity:.35;mix-blend-mode:overlay}
.cta-band .grid-container{position:relative;z-index:1}
.cta-band h2,.cta-band p{color:#fff}
.cta-band p{max-width:640px;opacity:.88}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;margin-top:18px}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1)}
.site-footer{background:var(--pine-deep);color:rgba(255,255,255,.85);padding:52px 0 32px}
.site-footer .footer-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start}
.site-footer .brand-num{background:#fff;color:var(--pine-deep)}
.site-footer .brand-text{color:#fff}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.8);padding:4px 6px;border-bottom:1px solid transparent}
.footer-links a:hover{color:#fff;border-color:#fff}
.footer-bottom{margin-top:42px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;font-size:13px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
@media (max-width:1024px){
.site-header .nav-wrap{padding:0 24px}
.cat-layout{grid-template-columns:1fr}
.cat-sidebar{position:static;overflow-x:auto;border:none;padding:0;margin-bottom:20px;display:flex;flex-wrap:nowrap;gap:20px}
.cat-sidebar .sidebar-title{flex-shrink:0;margin:0}
.cat-sidebar a{flex-shrink:0;padding:4px 8px}
.cat-sidebar a::before{display:none}
.footer-inner{grid-template-columns:1fr}
}
@media (max-width:680px){
.site-header .nav-wrap{display:flex;flex-wrap:wrap;padding:12px 18px}
.brand{margin-right:0}
.nav-toggle{display:flex;margin-left:auto}
.nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;background:var(--paper);padding:8px 0 16px}
.nav-links.open{display:flex}
.nav-links>a{padding:14px 10px}
.nav-links .nav-cta{margin:12px 0 0}
.cat-hero{padding:40px 0}
.breadcrumb{font-size:13px}
.cat-group{padding:22px 14px}
.cat-row{flex-wrap:wrap;gap:14px}
.cat-row .row-thumb{width:120px;height:78px}
.cat-row .row-meta{text-align:left;width:100%}
.pricing-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
  --paper:#F5F1E8;
  --surface:#FFFFFF;
  --ink:#212A25;
  --pine:#1E4A3A;
  --pine-deep:#12372B;
  --accent:#C16A2E;
  --line:rgba(30,74,58,.18);
  --muted:#5F6D66;
  --shadow-sm:0 4px 12px rgba(18,55,43,.08);
  --shadow-md:0 14px 26px rgba(18,55,43,.14);
  --radius:8px;
  --radius-lg:12px;
  --container:1200px;
}
html{font-size:16px;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;min-height:100vh;-webkit-font-smoothing:antialiased}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px dashed var(--pine);outline-offset:3px}
.grid-container{max-width:var(--container)}
.grid-container{padding-left:35px;padding-right:35px}
.container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:35px;padding-right:35px}
section[id]{scroll-margin-top:96px}
h1,h2,h3,h4{line-height:1.3;color:var(--ink);font-weight:800;letter-spacing:-.01em}
p{margin-top:0}

/* ===== 通用排版 ===== */
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(28px,4.2vw,46px);line-height:1.2;margin:.2em 0 .55em}
.section-head .lead{color:var(--muted);font-size:16px;line-height:1.9}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;font-weight:700;font-size:15px;line-height:normal;padding:14px 25px;border:1px solid transparent;cursor:pointer;transition:all .22s ease;text-align:center}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);opacity:.85}
.btn-ghost{background:transparent;color:var(--pine);border:1px solid rgba(30,74,58,.55)}
.btn-ghost:hover{background:rgba(30,74,58,.08)}
.btn-ghost:active{opacity:.75}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#a85a22;color:#fff}
.btn-accent:active{opacity:.85}
.text-btn{color:var(--pine);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:4px}
.text-btn:hover{text-decoration:underline}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(245,241,232,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(30,74,58,.12)}
.site-header .nav-wrap{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--container);margin:0 auto;padding:0 40px;height:76px}
.brand{display:flex;align-items:baseline;flex-shrink:0}
.brand .brand-num{display:inline-flex;align-items:center;justify-content:center;background:var(--pine);color:#fff;font-weight:900;font-size:20px;width:38px;height:38px;border-radius:7px;margin-right:9px;align-self:center}
.brand .brand-text{font-size:23px;font-weight:900;color:var(--ink);letter-spacing:.02em}
.brand small{display:block;font-size:9px;font-weight:700;letter-spacing:.14em;color:var(--muted);line-height:1.2;margin-left:2px}
.nav-links{display:flex;align-items:center;font-size:15px}
.nav-links>a{padding:8px 15px;font-weight:600;color:var(--ink);border-radius:6px;position:relative;white-space:nowrap}
.nav-links>a:hover{color:var(--pine)}
.nav-links>a.active{color:var(--pine);font-weight:800}
.nav-links>a.active::after{content:"";display:block;width:18px;height:3px;background:var(--accent);border-radius:2px;margin:5px auto 0}
.nav-links .nav-cta{margin-left:18px;padding:9px 20px;border:1px solid rgba(30,74,58,.38);color:var(--pine);font-weight:700;border-radius:40px;transition:all .2s}
.nav-links .nav-cta:hover{background:var(--pine);color:#fff}
.nav-links .nav-cta:active{opacity:.85}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}

/* ===== 页脚 ===== */
.site-footer{background:var(--pine-deep);color:rgba(255,255,255,.85);padding:64px 0 0;margin-top:40px}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;padding-bottom:42px}
.footer-inner h4{color:#fff;font-size:16px;font-weight:800;margin:0 0 18px;letter-spacing:.06em}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);display:inline-block;padding:3px 0}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 30px;font-size:13px;color:rgba(255,255,255,.5);border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px}
.site-footer .grid-container{padding-bottom:0}

/* ===== 分类页 hero ===== */
.cat-hero{background:var(--paper);padding:56px 0 48px;border-bottom:1px solid rgba(30,74,58,.14);position:relative;overflow:hidden}
.cat-hero:before{content:"91";position:absolute;right:-25px;top:5px;font-size:16vw;line-height:1;font-weight:900;color:rgba(30,74,58,.045);pointer-events:none;letter-spacing:-.05em}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb a{color:var(--pine);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--ink);font-weight:700}
.cat-hero .cat-title h1{font-size:clamp(32px,5vw,52px);font-weight:900;max-width:960px;line-height:1.15;letter-spacing:-.03em;margin:0 0 14px}
.cat-hero .cat-title h1 em{font-style:normal;color:var(--accent)}
.cat-hero .cat-title p{font-size:16px;line-height:1.9;color:var(--muted);max-width:860px;margin:14px 0 0}
.cat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cat-badges .badge{background:var(--surface);border:1px solid var(--line);color:var(--pine);padding:6px 15px;border-radius:30px;font-size:13px;font-weight:700;transition:all .2s}
.cat-badges .badge:hover{background:rgba(30,74,58,.08);border-color:rgba(30,74,58,.3)}

/* ===== Banner 图 ===== */
.cat-banner{margin:0 0 clamp(34px,4vw,64px)}
.cat-banner .banner-img{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.cat-banner .banner-img img{width:100%;height:230px;object-fit:cover}
.cat-banner .banner-meta{position:absolute;bottom:10px;right:14px;background:rgba(18,55,43,.82);color:#fff;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:500;letter-spacing:.04em}

/* ===== 分类主体 ===== */
.category-model{padding:clamp(34px,5vw,60px) 0 30px}
.cat-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:44px;align-items:start}
.cat-sidebar{position:sticky;top:96px}
.cat-sidebar-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 22px 12px;box-shadow:var(--shadow-sm)}
.sidebar-title{font-size:13px;font-weight:800;letter-spacing:.18em;color:var(--accent);margin:0 0 14px;display:flex;align-items:center;gap:6px}
.sidebar-title::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%;display:inline-block}
.cat-sidebar a{display:block;padding:7px 0 7px 12px;color:var(--ink);font-weight:600;font-size:14px;border-left:2px solid transparent;transition:all .18s;margin-bottom:2px}
.cat-sidebar a:hover{color:var(--pine);border-left-color:var(--line)}
.cat-sidebar a.active{color:var(--pine);font-weight:700;border-left-color:var(--accent)}
.cat-sidebar a .num{color:var(--muted);font-size:12px;font-weight:500;margin-left:4px}
.sidebar-note{margin-top:16px;padding-top:14px;border-top:1px dashed rgba(30,74,58,.22)}
.sidebar-note p{font-size:12px;margin:0;color:var(--muted);line-height:1.7}

/* ===== 筛选 chips ===== */
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.filter-chips .chip{display:inline-flex;align-items:center;padding:6px 15px;border-radius:30px;font-size:13px;font-weight:600;background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:default;transition:all .2s}
.filter-chips .chip.active{background:var(--pine);color:#fff;border-color:var(--pine)}
.filter-chips .chip:hover{background:rgba(30,74,58,.07);border-color:rgba(30,74,58,.3)}
.filter-chips .chip.active:hover{background:var(--pine-deep)}
.chip-label{font-size:13px;font-weight:600;display:inline;margin-right:4px}

/* ===== 分类分组区 ===== */
.resource-group{margin-bottom:clamp(30px,4vw,50px);scroll-margin-top:100px}
.group-head{align-items:baseline;gap:16px;display:flex;flex-wrap:wrap;justify-content:space-between;padding-bottom:12px;border-bottom:2px solid var(--pine);margin-bottom:8px}
.group-head h2{font-size:clamp(20px,3vw,26px);font-weight:800;letter-spacing:-.01em;align-items:center;gap:8px;margin:0}
.group-head h2 .group-id{color:var(--accent);font-size:15px;font-weight:800;margin-right:5px}
.group-head h2 .count{color:var(--muted);font-size:14px;font-weight:600;margin-left:6px}
.group-head .group-desc{color:var(--muted);font-size:14px;font-weight:500;text-align:right}

/* ===== 资源行 card ===== */
.cat-row{display:flex;align-items:center;gap:20px;padding:18px 8px;border-bottom:1px solid rgba(30,74,58,.08);border-radius:6px;transition:background .18s,transform .2s}
.cat-row:hover{background:rgba(245,241,232,.65);transform:translateX(4px)}
.cat-row:last-child{border-bottom:none}
.cat-row .row-thumb{width:150px;height:94px;border-radius:8px;overflow:hidden;flex-shrink:0;border:1px solid rgba(30,74,58,.12);background:var(--paper)}
.cat-row .row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.cat-row:hover .row-thumb img{transform:scale(1.05)}
.row-body{flex:1;min-width:0}
.row-body .h3{font-size:17px;font-weight:700;line-height:1.45;margin:0 0 5px}
.row-body .h3 a{color:var(--ink);transition:color .2s}
.row-body .h3 a:hover{color:var(--pine)}
.row-body p{color:var(--muted);font-size:13.5px;line-height:1.7;margin:0 0 8px}
.res-tags{display:flex;flex-wrap:wrap;gap:6px}
.res-tags span{background:var(--paper);border:1px solid rgba(30,74,58,.1);border-radius:4px;font-size:11px;font-weight:700;color:var(--pine);padding:2px 7px;letter-spacing:.02em}
.row-num{display:flex;flex-direction:column;align-items:flex-end;gap:14px;flex-shrink:0;margin-left:auto}
.row-update{font-size:12px;color:var(--muted);text-align:right}
.row-update span{display:block;font-weight:600}
.row-more{font-size:13px;font-weight:700;color:var(--accent);white-space:nowrap}
.row-more:hover{text-decoration:underline}

/* ===== 分类页 CTA ===== */
.block-cta{background:var(--pine);position:relative;overflow:hidden;padding:clamp(48px,6vw,82px) 0;margin-top:clamp(30px,4vw,60px)}
.block-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 20%,rgba(255,255,255,.08),transparent 45%),radial-gradient(circle at 88% 80%,rgba(193,106,46,.3),transparent 42%)}
.block-cta .cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:28px}
.block-cta h2{color:#fff;font-size:clamp(26px,3.8vw,40px);font-weight:900;margin:0 0 6px;max-width:600px;letter-spacing:-.02em}
.block-cta p{color:rgba(255,255,255,.72);font-size:16px;max-width:580px;margin:0}
.cta-form{display:flex;max-width:520px;width:100%}
.cta-form input{flex:1;height:48px;border:0;border-radius:6px 0 0 6px;padding:0 16px;background:#fff;color:var(--ink);font-size:15px}
.cta-form input::placeholder{color:#9aa49e}
.cta-form input:focus{outline:2px solid var(--accent);outline-offset:2px}
.cta-form .btn{border-radius:0 6px 6px 0;height:48px;background:var(--accent);color:#fff;font-weight:800}
.cta-form .btn:hover{background:#a85a22}
.cta-note{font-size:13px;color:rgba(255,255,255,.55)}
.cta-note::before{content:"— ";color:var(--accent)}

/* ===== FAQ 区块 ===== */
.faq-section{padding:clamp(56px,7vw,90px) 0}
.faq-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:60px 40px}
.faq-head .eyebrow{margin-bottom:8px}
.faq-head h2{margin:0 0 14px}
.faq-head .faq-tip{color:var(--muted);font-size:14px}
.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s}
.faq-list details:hover{box-shadow:var(--shadow-sm)}
.faq-list summary{cursor:pointer;list-style:none;font-weight:700;font-size:15px;padding:16px 46px 16px 18px;display:flex;align-items:center;gap:10px;justify-content:space-between;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";flex-shrink:0;font-size:24px;font-weight:300;color:var(--pine);width:20px;height:20px;display:flex;align-items:center;justify-content:flex-end;transition:transform .25s}
.faq-list details[open] summary::after{content:"·";font-size:28px;font-weight:900;transform:rotate(90deg)}
.faq-list details .faq-a{color:var(--muted);background:var(--paper);padding:14px 18px 16px;margin:-2px 0;border-top:1px solid rgba(30,74,58,.07);font-size:14px;line-height:1.9}

/* ===== 底部空间 ===== */
.bottom-space{height:24px}

/* ===== Foundation overrides ===== */
.row{max-width:none}
.cat-model-wrap{max-width:var(--container);margin:0 auto;padding:0 35px}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .cat-layout{grid-template-columns:1fr;gap:18px}
  .cat-sidebar{position:relative;top:auto;order:-1}
  .cat-sidebar-card{display:flex;flex-wrap:wrap;align-items:center;padding:14px 18px;gap:8px;overflow-x:auto}
  .sidebar-title{margin:0 14px 0 0;flex:none}
  .cat-sidebar .side-nav{display:flex;flex-wrap:nowrap;gap:2px;flex:1}
  .cat-sidebar a{padding:7px 12px;border-left:none!important;border-bottom:2px solid transparent!important;font-size:13px;margin:0;height:auto;white-space:nowrap}
  .cat-sidebar a.active{border-bottom-color:var(--accent)!important;color:var(--pine)}
  .sidebar-note{display:none}
  .footer-inner{gap:30px}
}
@media(max-width:768px){
  .grid-container,.container,.cat-model-wrap{padding-left:20px;padding-right:20px}
  .site-header .nav-wrap{padding:0 20px;height:68px}
  .brand-text{font-size:20px}
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 20px 18px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .22s;box-shadow:var(--shadow-md)}
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links>a{padding:13px 6px;font-size:16px;border-bottom:1px solid rgba(30,74,58,.08);border-radius:0}
  .nav-links>a.active::after{display:none}
  .nav-links>a.active{padding-left:12px;border-left:3px solid var(--accent);background:rgba(30,74,58,.04)}
  .nav-links .nav-cta{margin:12px 0 0;border-radius:6px;text-align:center}
  .cat-hero{padding-top:40px;padding-bottom:32px}
  .cat-hero .cat-title h1{font-size:clamp(24px,8vw,34px)}
  .cat-hero .cat-title p,.cat-hero .cat-title h1+p{font-size:14px}
  .cat-badges{margin-top:14px}
  .cat-row{flex-direction:column;align-items:stretch;gap:14px}
  .cat-row .row-thumb{width:100%;height:145px}
  .row-num{flex-direction:row;justify-content:space-between;align-items:center;margin:0}
  .row-more{order:2}
  .faq-inner{grid-template-columns:1fr;gap:26px}
  .group-head .group-desc{display:none}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px}
  .cta-form{flex-direction:column;gap:10px}
  .cta-form input,.cta-form .btn{border-radius:6px;width:100%}
  .cta-form{max-width:100%}
}
@media(max-width:520px){
  .cat-row .row-thumb{height:120px}
  .cat-banner .banner-img img{height:150px}
  .cat-banner .banner-meta{font-size:11px;bottom:6px;right:8px;padding:4px 10px}
}