@font-face{font-family:"FA";src:url("/skin/webfonts/fa-solid-900.woff2") format("woff2");font-display:swap}
:root{--primary:#e0b020;--primary-dark:#b9880a;--primary-light:#fff7d6;--accent:#2d6a5f;--bg:#ffffff;--bg-light:#f7f6f2;--text:#201010;--text-light:#4e443f;--text-muted:#756c67;--border:#e7e2dc;--radius:8px;--max-width:1180px;--shadow:0 14px 40px rgba(32,16,16,.08)}
*{box-sizing:border-box}
html{max-width:100%;overflow-x:hidden;scroll-behavior:smooth}
body{max-width:100%;margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.75;letter-spacing:0}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,ul,ol{margin-top:0}
h1,h2,h3,h4{line-height:1.3;letter-spacing:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:min(calc(100% - 40px),var(--max-width));margin:0 auto}
.fa{display:inline-block;font-family:"FA";font-style:normal;font-weight:900;line-height:1}
.fa-compass:before{content:"\f14e"}.fa-pen:before{content:"\f304"}.fa-brain:before{content:"\f5dc"}.fa-shield:before{content:"\f3ed"}.fa-comments:before{content:"\f086"}.fa-book:before{content:"\f02d"}.fa-search:before{content:"\f002"}.fa-arrow-right:before{content:"\f061"}.fa-plus:before{content:"\2b"}.fa-minus:before{content:"\f068"}.fa-clock:before{content:"\f017"}.fa-eye:before{content:"\f06e"}.fa-calendar:before{content:"\f133"}.fa-check:before{content:"\f00c"}.fa-lightbulb:before{content:"\f0eb"}.fa-layer-group:before{content:"\f5fd"}.fa-lock:before{content:"\f023"}.fa-chevron-up:before{content:"\f077"}.fa-bars:before{content:"\f0c9"}.fa-xmark:before{content:"\f00d"}
.site-header{position:sticky;top:0;z-index:1000;height:72px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border)}
.header-inner{width:min(calc(100% - 40px),var(--max-width));height:72px;margin:0 auto;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:800;font-size:20px}
.brand img{width:42px;height:42px;border-radius:7px}
.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;padding:0;margin:0 auto}
.nav-list>li{position:relative}
.nav-list>li>a{display:flex;align-items:center;height:42px;padding:0 13px;color:var(--text-light);font-size:15px;font-weight:600;border-bottom:2px solid transparent}
.nav-list>li>a:hover,.nav-list>li>a.active{color:var(--text);border-color:var(--primary)}
.nav-sub{display:none;position:absolute;top:42px;left:0;min-width:150px;padding:8px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);list-style:none}
.nav-list>li:hover .nav-sub{display:block}
.nav-sub a{display:block;padding:8px 12px;color:var(--text-light)}
.header-cta,.btn-primary,.btn-secondary,.btn-quiet{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border:1px solid transparent;border-radius:6px;font-weight:700;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.header-cta,.btn-primary{background:var(--text);color:#fff}
.header-cta:hover,.btn-primary:hover{background:#3a2720;transform:translateY(-1px)}
.btn-secondary{background:var(--primary);color:var(--text);border-color:var(--primary-dark)}
.btn-secondary:hover{background:#f0c53a;transform:translateY(-1px)}
.btn-quiet{background:#fff;color:var(--text);border-color:var(--border)}
.menu-toggle{display:none;width:42px;height:42px;padding:0;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-size:18px}
.mobile-menu,.mobile-overlay{display:none}
.lanmu-section-header{padding:58px 20px 52px;background:var(--primary);text-align:center;border-bottom:1px solid var(--primary-dark)}
.lanmu-section-header h1{max-width:900px;margin:0 auto 12px;font-size:clamp(32px,5vw,52px)}
.lanmu-section-header p{max-width:780px;margin:0 auto;color:#473817;font-size:17px}
.breadcrumb{width:min(calc(100% - 40px),var(--max-width));margin:0 auto;padding:16px 0;display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:14px;border-bottom:1px solid var(--border)}
.breadcrumb a:hover{color:var(--primary-dark)}
.page-section{padding:72px 0}
.page-section.alt{background:var(--bg-light)}
.section-kicker{display:block;margin-bottom:8px;color:var(--accent);font-size:13px;font-weight:800;text-transform:uppercase}
.section-heading{max-width:820px;margin-bottom:32px}
.section-heading.center{margin-right:auto;margin-left:auto;text-align:center}
.section-heading h2{margin-bottom:12px;font-size:34px}
.section-heading p{margin-bottom:0;color:var(--text-muted)}
.lead-copy{max-width:900px;font-size:18px;color:var(--text-light)}
.prose{max-width:900px}
.prose h2{margin:42px 0 14px;font-size:28px}
.prose h3{margin:28px 0 10px;font-size:21px}
.prose p{margin-bottom:18px;color:var(--text-light)}
.prose ul,.prose ol{padding-left:22px;color:var(--text-light)}
.prose li{margin-bottom:9px}
.feature-grid,.topic-grid,.review-grid,.footer-grid{display:grid;gap:18px}
.feature-grid{grid-template-columns:repeat(4,1fr)}
.topic-grid{grid-template-columns:repeat(3,1fr)}
.feature-item,.topic-item,.review-item{border:1px solid var(--border);border-radius:var(--radius);background:#fff}
.feature-item{padding:28px 24px}
.feature-icon{width:44px;height:44px;margin-bottom:22px;display:grid;place-items:center;background:var(--primary-light);border:1px solid #f0d56e;border-radius:6px;font-size:19px}
.feature-item h3,.topic-item h3{margin-bottom:8px;font-size:20px}
.feature-item p,.topic-item p{margin:0;color:var(--text-muted);font-size:15px}
.topic-item{padding:24px}
.topic-number{display:block;margin-bottom:18px;color:var(--primary-dark);font-size:13px;font-weight:800}
.split-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:64px;align-items:start}
.split-layout.reverse{grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr)}
.split-layout.reverse>:first-child{order:2}
.note-panel{padding:28px;border-left:4px solid var(--primary);background:var(--primary-light)}
.note-panel h3{margin-bottom:10px}
.note-panel p:last-child{margin-bottom:0}
.check-list{list-style:none;padding:0;margin:24px 0}
.check-list li{position:relative;padding:12px 0 12px 32px;border-bottom:1px solid var(--border);color:var(--text-light)}
.check-list li:before{position:absolute;left:0;top:17px;font-family:"FA";content:"\f00c";color:var(--accent)}
.steps{counter-reset:step;max-width:930px}
.step-row{counter-increment:step;display:grid;grid-template-columns:64px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--border)}
.step-row:before{content:counter(step,decimal-leading-zero);font-size:25px;font-weight:800;color:var(--primary-dark)}
.step-row h3{margin-bottom:8px;font-size:22px}
.step-row p{margin:0;color:var(--text-light)}
.data-table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border)}
.data-table th,.data-table td{padding:16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.data-table th{background:var(--text);color:#fff;font-size:14px}
.data-table td{color:var(--text-light)}
.principle-list{border-top:1px solid var(--border)}
.principle-row{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:26px 0;border-bottom:1px solid var(--border)}
.principle-row h3{margin:0;font-size:19px}
.principle-row p{margin:0;color:var(--text-light)}
.page-layout{width:min(calc(100% - 40px),var(--max-width));margin:48px auto 80px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
.page-main{min-width:0}
.page-sidebar{position:sticky;top:96px}
.sidebar-block{padding:22px 0;border-top:3px solid var(--text);border-bottom:1px solid var(--border)}
.sidebar-block+.sidebar-block{margin-top:30px}
.sidebar-block h2,.sidebar-block h3{margin-bottom:14px;font-size:18px}
.like-item{padding:11px 0;border-top:1px solid var(--border)}
.like-item a{display:block;font-size:14px;font-weight:700;line-height:1.5}
.like-item span{display:block;margin-top:4px;color:var(--text-muted);font-size:12px}
.news-list{border-top:3px solid var(--text)}
.news-list-item{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--border)}
.news-list-img{aspect-ratio:16/10;overflow:hidden;background:var(--primary-light)}
.news-list-img img{width:100%;height:100%;object-fit:cover}
.news-list-body h2{margin-bottom:8px;font-size:21px}
.news-list-body p{margin-bottom:10px;color:var(--text-muted);font-size:14px}
.news-meta,.article-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--text-muted);font-size:13px}
.faq-list{border-top:3px solid var(--text)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;padding:20px 44px 20px 0;position:relative;font-size:17px;font-weight:700;cursor:pointer}
.faq-question .fa{position:absolute;right:4px;top:25px;color:var(--primary-dark)}
.faq-answer{display:none;padding:0 48px 22px 0;color:var(--text-light)}
.faq-item.active .faq-answer{display:block}
.more-link{display:inline-flex;margin-top:8px;color:var(--primary-dark);font-weight:800}
.article-shell{padding:36px 40px 46px;border-top:4px solid var(--primary);background:#fff;box-shadow:var(--shadow)}
.article-header{padding-bottom:24px;margin-bottom:28px;border-bottom:1px solid var(--border)}
.article-header h1{margin-bottom:15px;font-size:34px}
.article-cover{width:100%;max-height:430px;margin:0 0 24px;object-fit:cover;border:1px solid var(--border);background:var(--bg-light)}
.article-content{color:var(--text-light)}
.article-content h2{margin:34px 0 12px;font-size:25px;color:var(--text)}
.article-content h3{margin:26px 0 10px;font-size:20px;color:var(--text)}
.article-content p{margin-bottom:18px}
.article-content img{margin:24px auto}
.article-nav{margin-top:38px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:0;list-style:none}
.article-nav li{font-size:14px;color:var(--text-muted)}
.article-nav .r{text-align:right}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.pagination-total{flex:0 0 auto;color:var(--text-muted);font-size:13px}
.pagination-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}
.pagination-links a,.pagination-links span{min-width:38px;height:38px;padding:0 10px;display:grid;place-items:center;border:1px solid var(--border);background:#fff;color:var(--text-light);font-size:13px}
.pagination-links .active,.pagination-links a:hover{border-color:var(--text);background:var(--text);color:#fff}
.search-form{padding:24px;margin-bottom:28px;background:var(--bg-light);border-top:3px solid var(--text)}
.search-form label{display:block;margin-bottom:8px;font-weight:700}
.search-control{display:grid;grid-template-columns:1fr auto;gap:10px}
.search-control input{min-width:0;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);outline:none}
.search-control input:focus{border-color:var(--primary-dark)}
.search-results{margin-top:0}
.site-cta{padding:56px 20px;background:var(--primary);text-align:center;border-top:1px solid var(--primary-dark)}
.site-cta h2{margin-bottom:10px;font-size:34px}
.site-cta p{max-width:650px;margin:0 auto 22px;color:#554416}
.site-footer{padding:56px 0 22px;background:#2d2d2d;color:#dedbd7}
.footer-grid{grid-template-columns:1.5fr repeat(3,1fr)}
.footer-col h3{margin-bottom:16px;color:#fff;font-size:17px}
.footer-col p{max-width:390px;color:#aaa39e;font-size:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#bbb5b0;font-size:14px}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid #454545;display:flex;justify-content:space-between;gap:20px;color:#8f8985;font-size:12px}
.back-to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:0;border-radius:6px;background:var(--text);color:#fff;opacity:0;pointer-events:none;transition:opacity .2s;z-index:900}
.back-to-top.visible{opacity:1;pointer-events:auto}
.mobile-action{display:none}
@media(max-width:1000px){.nav-list{gap:0}.nav-list>li>a{padding:0 8px;font-size:14px}.feature-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){body{padding-bottom:62px}.site-header,.header-inner{height:64px}.nav-list,.header-cta{display:none}.header-inner{justify-content:space-between}.menu-toggle{display:block}.mobile-overlay{position:fixed;inset:64px 0 0;background:rgba(32,16,16,.48);backdrop-filter:blur(4px);z-index:980}.mobile-overlay.active{display:block}.mobile-menu{position:fixed;top:64px;right:0;bottom:0;width:min(86vw,360px);padding:18px;background:#fff;z-index:990;overflow:auto}.mobile-menu.active{display:block}.mobile-menu a{display:block;padding:13px 10px;border-bottom:1px solid var(--border);font-weight:700}.split-layout,.split-layout.reverse,.page-layout{grid-template-columns:1fr}.split-layout.reverse>:first-child{order:0}.page-sidebar{position:static}.page-layout{margin-top:32px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-action{display:block;position:fixed;left:0;right:0;bottom:0;padding:8px 16px;background:#fff;border-top:1px solid var(--border);z-index:950}.mobile-action a{width:100%;min-height:44px}.back-to-top{bottom:76px}.principle-row{grid-template-columns:140px 1fr}}
@media(max-width:600px){.container,.header-inner,.breadcrumb,.page-layout{width:min(calc(100% - 28px),var(--max-width))}.lanmu-section-header{padding:42px 18px 38px}.lanmu-section-header h1{font-size:32px}.page-section{padding:52px 0}.section-heading h2{font-size:28px}.feature-grid,.topic-grid,.footer-grid{grid-template-columns:1fr}.feature-item{padding:22px}.split-layout{gap:30px}.principle-row{grid-template-columns:1fr;gap:8px}.news-list-item{grid-template-columns:1fr;gap:14px}.news-list-img{max-width:none}.article-shell{padding:26px 20px 34px}.article-header h1{font-size:28px}.article-nav ul{grid-template-columns:1fr}.article-nav .r{text-align:left}.data-table{font-size:13px}.data-table th,.data-table td{padding:11px 9px}.search-control{grid-template-columns:1fr}.search-control .btn-primary{width:100%}.pagination{display:block;margin-top:26px;padding-top:16px}.pagination-total{display:block;margin-bottom:12px}.pagination-links{justify-content:flex-start;gap:5px}.pagination-links a,.pagination-links span{min-width:36px;height:36px;padding:0 8px;font-size:12px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
@media(max-width:480px){.brand{font-size:18px}.brand img{width:38px;height:38px}.feature-grid{grid-template-columns:1fr}.section-heading h2{font-size:26px}.lanmu-section-header p{font-size:15px}.lead-copy{font-size:16px}.step-row{grid-template-columns:48px 1fr;gap:12px}.step-row:before{font-size:20px}}