/* roulang page: index */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--moss-dark)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:1260px;margin:auto;padding:0 28px}.site-header{background:rgba(246,243,236,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.masthead{min-height:92px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:15px;min-width:270px}.brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}.brand-name{font-family:var(--serif);font-size:31px;letter-spacing:.08em}.brand-note{border-left:1px solid var(--line);padding-left:22px;color:var(--muted);font-size:12px;line-height:1.5}.main-nav{margin-left:auto}.main-nav ul{gap:4px}.main-nav a{display:block;padding:10px 12px;font-size:14px;color:#4f5b55;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss)}.header-cta,.button-main{background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:12px 20px;border-radius:6px;display:inline-block;font-size:14px}.header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:5px}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--moss-dark);font-weight:700}.hero{padding:76px 0 50px;background:var(--paper)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6vw,76px);line-height:1.12;letter-spacing:.02em;margin:18px 0 24px}.hero h1 em{font-style:normal;color:var(--moss-dark);border-bottom:5px solid #bbc7b5}.hero-lead{font-size:18px;color:#4f5b55;max-width:670px;line-height:2}.hero-actions{display:flex;gap:15px;align-items:center;margin:32px 0}.text-link{border-bottom:1px solid var(--moss-dark);padding-bottom:3px}.hero-art{position:relative;min-height:460px;background:url('/assets/images/backpic/back-1.webp') center/cover;border-radius:22px;overflow:hidden}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(24,39,33,.06),rgba(24,39,33,.58))}.art-caption{position:absolute;z-index:1;left:28px;bottom:25px;color:#fff;width:75%;font-family:var(--serif);font-size:24px;line-height:1.5}.art-stamp{position:absolute;z-index:2;right:22px;top:22px;color:#fff;border:1px solid rgba(255,255,255,.7);padding:8px 10px;font-size:11px;writing-mode:vertical-rl;letter-spacing:.12em}.index-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin-top:42px}.index-strip a{margin-right:28px;color:var(--muted);font-size:13px}.index-strip a:hover{color:var(--moss-dark)}section{padding:94px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-family:var(--serif);font-weight:400;font-size:42px;line-height:1.25;margin:8px 0}.section-head p{max-width:580px;color:var(--muted);margin:0}.search-panel{background:var(--deep);color:#f8f5ed;padding:45px;border-radius:20px;box-shadow:var(--shadow)}.search-panel h2{font-family:var(--serif);font-size:34px;font-weight:400;margin:0 0 10px}.search-row{display:flex;gap:10px;margin:24px 0 18px}.search-row input{background:#fff;border:0;border-radius:5px;padding:15px 18px;flex:1;min-height:52px}.search-row button{background:#a4b598;color:var(--deep);border:0;border-radius:5px;padding:0 26px;font-weight:700}.quick-tags{display:flex;gap:9px;flex-wrap:wrap}.tag{display:inline-block;border:1px solid var(--line);padding:4px 10px;border-radius:5px;font-size:12px;color:var(--muted)}.dark-tag{border-color:#718373;color:#dbe5d7}.dynamics{background:#e8e9e1}.feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.feature-card{position:relative;min-height:390px;border-radius:18px;overflow:hidden;background:#26362d;color:#fff;background-size:cover;background-position:center;padding:32px;display:flex;align-items:end}.feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(15,25,21,.84))}.feature-card>*{position:relative;z-index:1}.feature-card h3{font-family:var(--serif);font-size:31px;font-weight:400;margin:12px 0}.news-list{background:var(--white);padding:12px 28px;border-radius:18px}.news-item{padding:21px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.date{font-family:monospace;color:var(--clay);font-size:12px;letter-spacing:.06em}.news-item h3{font-size:18px;margin:5px 0;line-height:1.5}.news-item p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.news-item a{font-size:13px;color:var(--moss-dark);display:inline-block;margin-top:5px}.quick-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.quick-layout h2{font-family:var(--serif);font-size:42px;font-weight:400;line-height:1.3;margin:10px 0}.quick-layout>div:first-child p{color:var(--muted)}.accordion{background:transparent}.accordion-title{font-size:16px!important;color:var(--ink)!important;border:0!important;border-bottom:1px solid var(--line)!important;padding:20px 38px 20px 0!important;background:transparent!important}.accordion-title:before{right:5px!important;color:var(--moss-dark)}.accordion-content{border:0!important;border-bottom:1px solid var(--line)!important;background:transparent!important;color:var(--muted);padding:0 30px 20px 0!important}.topic-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}.topic-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#aab9a7}.topic-card.large{grid-row:span 2}.topic-card img{height:180px;width:100%;object-fit:cover}.topic-card.large img{height:300px}.topic-copy{padding:22px}.topic-copy h3{font-family:var(--serif);font-size:25px;font-weight:400;margin:8px 0}.topic-copy p{font-size:14px;color:var(--muted);margin:0 0 12px}.arrow{color:var(--moss-dark);font-size:14px}.steps-section{background:var(--mist)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #bfc5bb}.step{padding:28px 24px 20px;border-right:1px solid #bfc5bb;min-height:220px}.step:last-child{border:0}.step-num{font-family:var(--serif);font-size:37px;color:var(--clay)}.step h3{font-size:19px;margin:12px 0 7px}.step p{font-size:14px;color:var(--muted);line-height:1.8}.cases{background:#f1eee7}.case-layout{display:grid;grid-template-columns:7fr 5fr;gap:35px}.case-main{background:var(--white);padding:28px;border-radius:18px}.case-main img{height:260px;width:100%;object-fit:cover;border-radius:12px;margin-bottom:24px}.case-main h3{font-family:var(--serif);font-size:30px;font-weight:400;margin:8px 0}.case-main p{color:var(--muted)}.case-side{display:flex;flex-direction:column;gap:12px}.case-side article{border-top:1px solid var(--line);padding:14px 0}.case-side h3{font-size:18px;margin:5px 0}.case-side p{font-size:14px;color:var(--muted);margin:0}.agenda{background:var(--deep);color:#f8f5ed}.agenda .section-head p,.agenda .eyebrow{color:#a9bba6}.timeline{border-left:1px solid #65756b;margin-left:12px}.timeline-item{position:relative;padding:0 0 28px 34px}.timeline-item:before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;background:#9fb49b;border-radius:50%;box-shadow:0 0 0 5px var(--deep)}.timeline time{font-family:monospace;color:#b7c6ae;font-size:13px}.timeline h3{font-family:var(--serif);font-size:22px;font-weight:400;margin:6px 0}.timeline p{color:#bcc5bc;margin:0;max-width:700px}.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.security-card{border-top:3px solid var(--moss);padding:22px;background:var(--white)}.security-card strong{display:block;font-family:var(--serif);font-size:23px;margin-bottom:8px}.security-card p{color:var(--muted);font-size:14px}.metrics{display:grid;grid-template-columns:1fr 2fr;gap:55px;align-items:start}.big-number{font-family:monospace;font-size:76px;color:var(--moss-dark);line-height:1}.metric-copy{color:var(--muted)}.metric-list{border-top:1px solid var(--line)}.metric-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.metric-row b{font-family:monospace;color:var(--clay);font-size:20px}.mobile-section{background:#dfe5db}.mobile-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.mobile-layout img{width:100%;height:370px;object-fit:cover;border-radius:20px}.mobile-layout h2{font-family:var(--serif);font-size:42px;font-weight:400;margin:12px 0}.mobile-layout p{color:var(--muted)}.notice-board{border-top:1px solid var(--line)}.notice-row{display:grid;grid-template-columns:120px 1fr 110px;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.notice-row h3{font-size:17px;margin:0}.notice-row p{font-size:14px;color:var(--muted);margin:3px 0 0}.faq-section{background:#eeece5}.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:55px}.faq-layout h2{font-family:var(--serif);font-size:42px;font-weight:400;line-height:1.3;margin:8px 0}.contact{padding-top:70px}.contact-layout{display:grid;grid-template-columns:5fr 7fr;gap:55px}.contact-copy{background:url('/assets/images/backpic/back-3.webp') center/cover;border-radius:18px;padding:35px;color:#fff;min-height:430px;position:relative;overflow:hidden}.contact-copy:before{content:"";position:absolute;inset:0;background:rgba(24,37,31,.72)}.contact-copy>*{position:relative}.contact-copy h2{font-family:var(--serif);font-size:40px;font-weight:400;line-height:1.3}.contact-copy p{color:#d9e1d7}.contact-form{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px}.contact-form label{font-size:13px;color:var(--muted);display:block;margin-bottom:15px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);background:#faf9f4;border-radius:5px;padding:12px 14px;margin-top:6px;outline:0}.contact-form textarea{min-height:110px;resize:vertical}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(101,123,97,.18)}.check{display:flex!important;gap:9px;align-items:flex-start}.check input{width:auto!important;margin-top:6px}.form-message{font-size:13px;margin-top:12px;color:var(--moss-dark)}.brand-record{border-top:1px solid var(--line);padding-top:45px}.brand-record .record-grid{display:grid;grid-template-columns:1fr 2fr;gap:60px}.brand-record h2{font-family:var(--serif);font-size:38px;font-weight:400;margin:0}.brand-record p{color:var(--muted);line-height:2}.footer{background:var(--deep);color:#e9ede5;padding:60px 0 28px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer .brand-name{color:#fff}.footer p,.footer li,.footer a{color:#aeb9ad;font-size:13px}.footer a:hover{color:#fff}.footer ul{list-style:none;margin:15px 0 0;padding:0}.footer li{margin:7px 0}.footer h3{font-size:14px;color:#f4f1e9;margin:5px 0 12px}.footer-bottom{border-top:1px solid #40504a;margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-bottom a{margin-left:20px}.reveal{animation:rise .7s ease both}@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}:focus-visible{outline:3px solid #a6bd98;outline-offset:3px}@media(max-width:1024px){.main-nav a{padding:8px 6px;font-size:12px}.brand{min-width:220px}.hero-grid,.feature-layout,.case-layout,.contact-layout{gap:28px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:auto;grid-column:span 2}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #bfc5bb}.security-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.container{padding:0 20px}.masthead{min-height:72px}.brand-note,.header-cta{display:none}.brand-name{font-size:27px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;margin:0}.main-nav.is-open{display:block}.masthead{flex-wrap:wrap}.main-nav ul{display:block;padding-bottom:14px}.main-nav li{border-top:1px solid var(--line)}.main-nav a{padding:12px 4px}.hero{padding-top:45px}.hero-grid,.quick-layout,.metrics,.mobile-layout,.faq-layout,.contact-layout,.brand-record .record-grid{grid-template-columns:1fr}.hero-art{min-height:330px}.section-head{display:block}.section-head h2,.quick-layout h2,.mobile-layout h2,.faq-layout h2{font-size:34px}.section-head p{margin-top:12px}.feature-layout,.case-layout{display:block}.news-list{margin-top:18px}.topic-grid{grid-template-columns:1fr}.topic-card.large{grid-column:auto}.steps,.security-grid{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid #bfc5bb}.step:last-child{border-bottom:0}.metrics .big-number{margin-bottom:20px}.mobile-layout img{height:270px}.notice-row{grid-template-columns:75px 1fr}.notice-row .text-link{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom a{margin:10px 18px 0 0;display:inline-block}}@media(max-width:480px){body{font-size:15px}.hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-actions{display:block}.hero-actions>*{margin:6px 12px 6px 0}.search-panel{padding:27px 20px}.search-row{display:block}.search-row input{width:100%;margin-bottom:10px}.search-row button{min-height:48px;width:100%}section{padding:65px 0}.feature-card{min-height:310px;padding:22px}.footer-grid{grid-template-columns:1fr}.brand-record p{font-size:14px}}

/* roulang page: category3 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,transform .25s ease,background .25s ease}a:hover{color:var(--moss-dark)}img{display:block;max-width:100%;background:var(--mist)}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,236,.97);border-bottom:1px solid var(--line)}.masthead{display:flex;align-items:center;gap:22px;min-height:72px}.brand{display:flex;align-items:center;gap:14px;min-width:252px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--ink);font-family:var(--serif);font-size:23px;line-height:1}.brand-name{font-family:var(--serif);font-size:30px;letter-spacing:.08em}.brand-note{padding-left:18px;border-left:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.55}.main-nav{margin-left:auto}.main-nav ul{align-items:center;gap:2px}.main-nav a{display:block;padding:12px 10px 10px;border-bottom:2px solid transparent;color:#4f5b55;font-size:14px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{border-color:var(--moss);color:var(--ink)}.header-cta,.button-main{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--ink);border-radius:6px;padding:11px 17px;background:var(--ink);color:var(--white);font-size:14px;line-height:1.5}.header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.menu-toggle{display:none;padding:8px 11px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--ink)}
.hero-news{position:relative;overflow:hidden;background:var(--deep);color:#f8f5ed;min-height:485px}.hero-news:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,30,27,.95) 2%,rgba(19,30,27,.7) 46%,rgba(19,30,27,.2) 100%),url('/assets/images/backpic/back-2.webp') center/cover}.hero-news .container{position:relative;z-index:1}.crumb{padding-top:28px;color:#bcc9b8;font-size:13px}.crumb a{color:#dce5d9}.crumb span{padding:0 7px;color:#80907d}.hero-copy{max-width:765px;padding:52px 0 65px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:700;color:#adbea8}.hero-news h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6vw,72px);line-height:1.15;letter-spacing:.03em;margin:17px 0 21px}.hero-news h1 em{font-style:normal;color:#b8cbb2}.hero-news p{max-width:680px;font-size:18px;line-height:2;color:#e1e7de;margin:0}.hero-meta{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}.hero-meta span{border:1px solid rgba(230,239,225,.38);padding:5px 11px;border-radius:999px;font-size:12px;color:#e4eadf}.month-bar{position:absolute;bottom:0;left:0;right:0;border-top:1px solid rgba(225,234,221,.25);background:rgba(16,28,24,.65)}.month-inner{display:flex;gap:0;overflow:auto}.month-inner a{padding:15px 23px;border-right:1px solid rgba(225,234,221,.2);font-size:13px;color:#e3eadf;white-space:nowrap}.month-inner a:first-child{background:#809679;color:#112018}.month-inner a:hover{background:rgba(154,178,148,.22);color:#fff}
section{padding:86px 0}.section-kicker{color:var(--moss-dark);font-size:12px;font-weight:700;letter-spacing:.15em}.section-title{font-family:var(--serif);font-size:clamp(31px,4vw,46px);font-weight:400;line-height:1.3;margin:8px 0 15px}.section-intro{max-width:690px;margin:0;color:var(--muted)}.topline{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-block;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;line-height:1.5}.tag.green{border-color:#aabca5;background:#edf1e9;color:var(--moss-dark)}.button-outline{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border:1px solid var(--moss-dark);border-radius:6px;color:var(--moss-dark);font-size:14px;line-height:1.5}.button-outline:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.button-outline .arrow{font-size:18px;line-height:1}
.lead-news{padding-top:72px}.lead-layout{display:grid;grid-template-columns:1.08fr .92fr;min-height:470px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.lead-photo{position:relative;min-height:390px;overflow:hidden}.lead-photo img{height:100%;width:100%;object-fit:cover;transition:transform .5s ease}.lead-layout:hover .lead-photo img{transform:scale(1.035)}.lead-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(20,30,27,.45))}.photo-caption{position:absolute;z-index:1;bottom:19px;left:21px;color:#fff;font-size:12px}.lead-content{display:flex;flex-direction:column;justify-content:center;padding:45px 48px}.date{font-family:var(--serif);font-size:14px;color:var(--clay);letter-spacing:.08em}.lead-content h2{font-family:var(--serif);font-size:36px;line-height:1.32;font-weight:400;margin:13px 0}.lead-content p{margin:0 0 21px;color:var(--muted)}.read-line{display:inline-flex;align-items:center;gap:8px;color:var(--moss-dark);font-size:14px;font-weight:700}.read-line:hover{gap:13px}
.news-section{background:var(--mist)}.news-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:54px}.side-index{border-top:1px solid var(--line)}.side-index a{display:block;padding:13px 2px;border-bottom:1px solid var(--line);font-size:14px;color:#59635d}.side-index a:before{content:"—";color:var(--moss);padding-right:8px}.side-index a:hover{padding-left:7px;color:var(--moss-dark)}.news-stream{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:120px 1fr auto;gap:23px;align-items:start;padding:27px 0;border-bottom:1px solid var(--line)}.news-row .date{padding-top:3px}.news-row h3{font-family:var(--serif);font-size:24px;font-weight:400;line-height:1.42;margin:8px 0}.news-row p{margin:0;color:var(--muted);font-size:15px;line-height:1.8}.news-row .button-outline{align-self:center;white-space:nowrap}.news-row:hover h3{color:var(--moss-dark)}
.editor-note{background:var(--paper)}.note-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:62px;align-items:start}.big-count{font-family:var(--serif);font-size:clamp(68px,10vw,132px);line-height:.9;color:var(--moss-dark);letter-spacing:-.07em}.count-label{display:block;margin-top:17px;font-size:14px;color:var(--muted)}.note-body{border-left:1px solid var(--line);padding-left:42px}.note-body h2{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.35;margin:0 0 16px}.note-body p{color:#4e5953;margin:0 0 15px}.note-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:25px 0 0;padding:0;list-style:none}.note-points li{padding-top:11px;border-top:1px solid var(--line);font-size:14px}.note-points b{color:var(--moss-dark)}
.focus-band{background:var(--deep);color:#f7f5ee}.focus-band .section-kicker{color:#a9bba6}.focus-band .section-intro{color:#c4d0c1}.focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:35px}.focus-item{padding:26px 0;border-top:1px solid rgba(230,236,225,.25)}.focus-item small{display:block;color:#acbea7;letter-spacing:.08em}.focus-item h3{font-family:var(--serif);font-size:26px;font-weight:400;line-height:1.4;margin:8px 0}.focus-item p{color:#ced7ca;font-size:14px;margin:0 0 12px}.focus-item a{color:#dbe7d7;font-size:14px;border-bottom:1px solid #81947d}.focus-item a:hover{color:#fff;border-color:#fff}
.reading-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}.reading-image{position:relative;min-height:380px;overflow:hidden;border-radius:var(--radius)}.reading-image img{width:100%;height:100%;object-fit:cover}.reading-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,29,25,.68),transparent)}.reading-caption{position:absolute;z-index:1;left:33px;bottom:32px;max-width:530px;color:#fff}.reading-caption h2{font-family:var(--serif);font-size:35px;font-weight:400;line-height:1.3;margin:10px 0}.reading-caption p{font-size:15px;line-height:1.8;margin:0}.reading-list{border:1px solid var(--line);border-radius:var(--radius);padding:16px 27px;background:var(--white)}.reading-list h3{font-family:var(--serif);font-weight:400;font-size:26px;margin:7px 0 12px}.reading-list a{display:block;padding:16px 0;border-top:1px solid var(--line);font-size:15px}.reading-list a span{display:block;font-size:12px;color:var(--clay);margin-bottom:3px}.reading-list a:hover{padding-left:6px;color:var(--moss-dark)}
.subscribe-section{padding-top:28px}.subscribe-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:45px 50px;background:#e1e5da;border:1px solid #ccd5c8;border-radius:var(--radius)}.subscribe-box h2{font-family:var(--serif);font-size:36px;line-height:1.35;font-weight:400;margin:0 0 12px}.subscribe-box p{margin:0;color:#526057}.subscribe-form{align-self:center}.form-row{display:flex;gap:10px}.form-row input{width:100%;min-height:50px;border:1px solid #aeb9aa;border-radius:6px;background:#fbfcf8;padding:11px 14px;color:var(--ink);outline:none}.form-row input:focus{border-color:var(--moss-dark);box-shadow:0 0 0 3px rgba(101,123,97,.18)}.form-help{font-size:12px;color:#657168;margin:9px 0 0}.form-status{display:none;margin-top:8px;color:var(--moss-dark);font-size:13px;font-weight:700}
.contact-band{padding:78px 0;background:var(--paper)}.contact-frame{display:flex;justify-content:space-between;gap:35px;align-items:center;padding:33px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.contact-frame h2{font-family:var(--serif);font-size:35px;font-weight:400;line-height:1.3;margin:0 0 7px}.contact-frame p{margin:0;color:var(--muted)}.footer{background:var(--deep);color:#e7ebe3;padding:55px 0 23px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:38px}.footer .brand{min-width:0}.footer .brand-mark{border-color:#dce6d9}.footer .brand-name{font-size:28px}.footer h3{font-size:14px;font-weight:700;color:#aebdaa;margin:7px 0 12px}.footer p,.footer li{font-size:13px;line-height:1.8;color:#c2cbc0}.footer ul{margin:0;padding:0;list-style:none}.footer li+li{margin-top:4px}.footer a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(230,235,227,.2);margin-top:36px;padding-top:19px;font-size:12px;color:#b8c2b5}.footer-bottom a{margin-left:15px;color:#dce5d9}
:focus-visible{outline:3px solid rgba(101,123,97,.6);outline-offset:3px}@media(max-width:1120px){.masthead{gap:12px}.brand-note{display:none}.main-nav a{padding:12px 7px;font-size:13px}.header-cta{padding:10px 12px}.news-layout{gap:32px}}@media(max-width:900px){.menu-toggle{display:block;margin-left:auto}.masthead{min-height:66px}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;padding:12px 28px;background:var(--paper);border-bottom:1px solid var(--line)}.main-nav.is-open{display:block}.main-nav ul{display:block}.main-nav a{padding:12px 0}.header-cta{display:none}.lead-layout,.reading-grid,.subscribe-box{grid-template-columns:1fr}.lead-photo{min-height:320px}.lead-content{padding:34px}.news-layout{grid-template-columns:1fr}.side-index{display:flex;overflow:auto;gap:17px}.side-index a{white-space:nowrap;border-bottom:0}.side-index a:before{display:none}.note-grid{gap:30px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.container{padding:0 20px}.brand-name{font-size:27px}.brand-mark{width:34px;height:34px}.hero-copy{padding:40px 0 78px}.hero-news h1{font-size:42px}.hero-news p{font-size:16px}.month-inner a{padding:13px 17px}section{padding:62px 0}.topline{display:block}.topline .tag-list{margin-top:18px}.lead-news{padding-top:48px}.lead-content h2{font-size:29px}.news-row{grid-template-columns:1fr;gap:8px}.news-row h3{font-size:22px}.news-row .button-outline{justify-self:start;margin-top:8px}.note-grid{grid-template-columns:1fr}.note-body{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.note-points{grid-template-columns:1fr}.focus-grid{grid-template-columns:1fr}.reading-image{min-height:340px}.reading-caption{left:23px;bottom:24px;right:20px}.reading-caption h2{font-size:29px}.subscribe-box{padding:30px 24px}.subscribe-box h2{font-size:30px}.form-row{flex-direction:column}.form-row .button-main{width:100%;min-height:50px}.contact-frame{display:block}.contact-frame .button-main{margin-top:21px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}.footer-bottom a{margin:0 15px 0 0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--moss-dark)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{background:rgba(246,243,236,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.masthead{min-height:76px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:15px;min-width:250px}.brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}.brand-name{font-family:var(--serif);font-size:31px;letter-spacing:.08em}.brand-note{border-left:1px solid var(--line);padding-left:18px;color:var(--muted);font-size:12px;line-height:1.45}.main-nav{margin-left:auto}.main-nav ul{gap:2px;margin:0;align-items:center}.main-nav a{display:block;padding:11px 10px;font-size:13px;color:#4f5b55;border-bottom:2px solid transparent;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss);font-weight:700}.header-cta,.button-main{background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:12px 19px;border-radius:6px;display:inline-block;font-size:14px;line-height:1.3;transition:.25s}.header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.button-main:active,.header-cta:active{transform:translateY(0)}.button-outline{display:inline-block;border:1px solid var(--line);padding:11px 18px;border-radius:6px;font-size:14px}.button-outline:hover{border-color:var(--moss-dark);background:var(--white)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:5px;color:var(--ink)}
.crumb{padding:18px 0 0;font-size:13px;color:var(--muted)}.crumb a{border-bottom:1px solid transparent}.crumb a:hover{border-color:var(--moss)}
.guide-hero{padding:45px 0 76px}.guide-grid{display:grid;grid-template-columns:8fr 4fr;gap:50px;align-items:start}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--moss-dark);font-weight:700}.guide-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(46px,6vw,72px);line-height:1.12;letter-spacing:.02em;margin:17px 0 22px}.guide-hero h1 em{font-style:normal;color:var(--moss-dark);border-bottom:5px solid #bbc7b5}.lead{font-size:18px;line-height:2;color:#4e5a54;max-width:720px}.hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}.hero-meta span{border-left:2px solid var(--clay);padding-left:10px}.hero-visual{position:relative;min-height:470px;border-radius:20px;overflow:hidden;background:url('/assets/images/backpic/back-2.webp') center/cover}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,32,28,.08),rgba(20,32,28,.68))}.visual-note{position:absolute;z-index:1;bottom:28px;left:28px;right:28px;color:#fff}.visual-note strong{display:block;font-family:var(--serif);font-size:33px;font-weight:400;line-height:1.2}.visual-note small{display:block;margin-top:10px;color:#dce4d8}
.index-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;display:flex;gap:19px;flex-wrap:wrap;font-size:13px}.index-bar b{color:var(--moss-dark)}.index-bar a{color:var(--muted)}.index-bar a:hover{color:var(--ink)}
section{padding:88px 0}.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--moss-dark);font-weight:700}.section-title{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4vw,46px);line-height:1.25;margin:10px 0 18px}.section-intro{max-width:750px;color:var(--muted);margin:0;font-size:17px}
.layout-guide{display:grid;grid-template-columns:8fr 4fr;gap:54px;align-items:start}.reading-content{max-width:790px}.step{position:relative;display:grid;grid-template-columns:82px 1fr;gap:24px;padding:0 0 47px}.step:not(:last-child):before{content:"";position:absolute;width:1px;left:40px;top:76px;bottom:0;background:var(--line)}.step-number{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:#edf0e8;font-family:var(--serif);font-size:27px;position:relative;z-index:1}.step:nth-child(3n+2) .step-number{background:var(--moss)}.step:nth-child(3n) .step-number{background:var(--clay)}.step h3{font-family:var(--serif);font-size:27px;font-weight:400;margin:5px 0 9px}.step p{color:#53605a;margin:0 0 14px}.detail-list{padding:0;margin:14px 0 0;list-style:none}.detail-list li{padding:9px 0 9px 22px;border-top:1px solid var(--line);position:relative;font-size:15px}.detail-list li:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--moss);left:3px;top:20px}
.quick-index{position:sticky;top:101px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px}.quick-index h2{font-family:var(--serif);font-size:23px;font-weight:400;margin:0 0 13px}.quick-index p{font-size:14px;color:var(--muted);margin:0 0 15px}.quick-index a{display:flex;align-items:center;gap:11px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}.quick-index a span{font-family:var(--serif);color:var(--clay)}.quick-index a:hover{padding-left:5px;color:var(--moss-dark)}
.note-section{background:var(--mist)}.note-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px}.image-note{min-height:420px;border-radius:18px;overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-4.webp') center/cover}.image-note:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(19,31,27,.7),transparent 62%)}.image-note span{position:absolute;z-index:1;bottom:24px;left:25px;color:#fff;font-size:14px}.annotation{background:var(--white);padding:42px;border-radius:18px;border:1px solid var(--line)}.annotation h3{font-family:var(--serif);font-size:30px;font-weight:400;line-height:1.35;margin:0 0 17px}.annotation p{color:var(--muted)}.annotation blockquote{border-left:3px solid var(--clay);margin:23px 0;padding:5px 0 5px 20px;font-family:var(--serif);font-size:19px;line-height:1.8;color:#3a4942}
.marker-section{padding-bottom:75px}.marker-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px}.marker-list{border-top:1px solid var(--line)}.marker-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid var(--line)}.marker-symbol{width:43px;height:43px;border:1px solid var(--moss);border-radius:6px;display:grid;place-items:center;color:var(--moss-dark);font-family:var(--serif);font-size:20px}.marker-item h3{font-size:18px;margin:0 0 5px}.marker-item p{font-size:14px;color:var(--muted);margin:0}.quiet-card{background:var(--deep);color:#f5f3eb;padding:36px;border-radius:18px;align-self:center}.quiet-card h3{font-family:var(--serif);font-size:31px;font-weight:400;line-height:1.35;margin:0 0 13px}.quiet-card p{color:#c3cec1;font-size:15px}.quiet-card .tag{border-color:#667a69;color:#d7e0d3;margin:4px 4px 0 0}
.flow-band{background:var(--deep);color:#f8f5ed}.flow-band .section-kicker{color:#a7b8a4}.flow-band .section-intro{color:#c4cec1}.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #4c5a51;margin-top:38px}.flow-cell{padding:28px 22px 12px;border-right:1px solid #4c5a51;min-height:218px}.flow-cell:last-child{border:0}.flow-cell b{font-family:var(--serif);font-size:38px;color:#a8bca2;font-weight:400}.flow-cell h3{font-size:18px;margin:12px 0 8px}.flow-cell p{font-size:14px;color:#c2cbc0;margin:0}
.caution-wrap{display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center}.caution-title{font-family:var(--serif);font-size:42px;font-weight:400;line-height:1.3;margin:9px 0}.caution-box{border:1px solid var(--line);background:var(--white);border-radius:18px;padding:12px 30px}.caution-row{padding:21px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:35px 1fr;gap:13px}.caution-row:last-child{border:0}.caution-row b{color:var(--clay);font-family:var(--serif);font-size:21px}.caution-row h3{font-size:17px;margin:0 0 4px}.caution-row p{margin:0;color:var(--muted);font-size:14px}
.related{background:var(--mist)}.related-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:36px}.related-feature{border-radius:18px;overflow:hidden;background:var(--white);border:1px solid var(--line)}.related-feature img{height:244px;width:100%;object-fit:cover}.related-copy{padding:26px}.related-copy h3{font-family:var(--serif);font-size:28px;font-weight:400;margin:8px 0}.related-copy p{color:var(--muted);font-size:15px}.related-list{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:12px 27px}.related-row{padding:20px 0;border-bottom:1px solid var(--line)}.related-row:last-child{border:0}.related-row small{color:var(--clay);font-weight:700}.related-row h3{font-size:18px;line-height:1.5;margin:4px 0}.related-row p{font-size:14px;color:var(--muted);margin:0}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:64px}.faq-sticky h2{font-family:var(--serif);font-size:42px;font-weight:400;line-height:1.25;margin:10px 0}.faq-sticky p{color:var(--muted)}.accordion{background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{font-size:17px!important;color:var(--ink)!important;border:0!important;padding:20px 40px 20px 0!important;background:transparent!important;line-height:1.6}.accordion-title:hover,.accordion-title:focus{background:transparent!important;color:var(--moss-dark)!important}.accordion-title:before{right:7px!important;color:var(--moss-dark);font-size:23px!important}.accordion-content{border:0!important;background:transparent!important;padding:0 26px 22px 0!important;color:var(--muted);font-size:15px;line-height:1.9}
.contact-section{padding-top:76px}.contact-panel{position:relative;overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:48px}.contact-panel:before{content:"竞";position:absolute;right:35px;bottom:-66px;font-family:var(--serif);font-size:230px;line-height:1;color:#eff0e9}.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.contact-copy h2{font-family:var(--serif);font-size:42px;line-height:1.25;font-weight:400;margin:10px 0 15px}.contact-copy p{color:var(--muted)}.contact-copy ul{list-style:none;padding:0;margin:25px 0}.contact-copy li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-field.full{grid-column:1/-1}.form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.form-field input,.form-field select,.form-field textarea{width:100%;background:#faf9f4;border:1px solid var(--line);border-radius:6px;padding:11px 12px;color:var(--ink);min-height:46px;outline:none}.form-field textarea{min-height:104px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(101,123,97,.16)}.privacy-line{font-size:13px;color:var(--muted);margin:14px 0}.privacy-line input{accent-color:var(--moss);margin-right:7px}.form-message{display:none;margin-top:12px;padding:10px 12px;background:#e3ece0;color:var(--moss-dark);border-left:3px solid var(--moss);font-size:14px}
.footer{margin-top:90px;background:var(--deep);color:#d8dfd5;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:34px}.footer .brand{color:#fff}.footer .brand-mark{border-color:#d8dfd5}.footer p{font-size:14px;color:#aeb9ae;line-height:1.8}.footer h3{font-size:14px;color:#f2f4ee;margin:6px 0 14px}.footer ul{list-style:none;margin:0;padding:0}.footer li{margin:7px 0}.footer li a{font-size:14px;color:#b7c1b6}.footer li a:hover{color:#fff}.footer-bottom{border-top:1px solid #435148;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#aab4a9;font-size:12px}.footer-bottom span:last-child{display:flex;gap:14px}.footer-bottom a:hover{color:#fff}
:focus-visible{outline:3px solid rgba(101,123,97,.55);outline-offset:3px}@media(max-width:1120px){.brand-note{display:none}.main-nav a{padding:10px 7px;font-size:12px}.guide-grid,.layout-guide{gap:34px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.masthead{min-height:66px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:0;right:0;top:66px;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 22px}.main-nav.is-open{display:block}.main-nav ul{display:block}.main-nav a{padding:12px 6px}.header-cta{display:none}.guide-grid,.layout-guide,.marker-grid,.faq-layout,.contact-grid,.caution-wrap{grid-template-columns:1fr}.hero-visual{min-height:330px}.quick-index{position:relative;top:0;order:-1}.note-grid,.related-grid{grid-template-columns:1fr}.flow-grid{grid-template-columns:1fr 1fr}.flow-cell:nth-child(2){border-right:0}.flow-cell{border-bottom:1px solid #4c5a51}.flow-cell:nth-last-child(-n+2){border-bottom:0}.faq-layout{gap:28px}section{padding:68px 0}}@media(max-width:560px){.container{padding:0 18px}.brand{min-width:auto;gap:10px}.brand-mark{width:33px;height:33px;font-size:20px}.brand-name{font-size:26px}.guide-hero{padding:30px 0 55px}.guide-hero h1{font-size:43px}.lead{font-size:16px}.hero-visual{min-height:270px}.step{grid-template-columns:58px 1fr;gap:16px;padding-bottom:36px}.step-number{width:58px;height:58px;font-size:21px}.step:not(:last-child):before{left:29px;top:58px}.step h3{font-size:23px}.annotation,.contact-panel{padding:27px 22px}.section-title,.caution-title,.contact-copy h2,.faq-sticky h2{font-size:34px}.flow-grid{grid-template-columns:1fr}.flow-cell,.flow-cell:nth-child(2){border-right:0;border-bottom:1px solid #4c5a51}.flow-cell:last-child{border-bottom:0}.form-grid{grid-template-columns:1fr}.footer{margin-top:64px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}.footer-bottom span:last-child{display:flex}.index-bar{gap:12px}.button-main,.button-outline{width:100%;text-align:center;margin-top:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none;transition:color .25s,border-color .25s,transform .25s,background .25s}a:hover{color:var(--moss-dark)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:1260px;margin:auto;padding:0 28px}
.site-header{background:rgba(246,243,236,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-top{min-height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:15px;min-width:245px}.brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}.brand-name{font-family:var(--serif);font-size:31px;letter-spacing:.08em}.brand-note{border-left:1px solid var(--line);padding-left:18px;color:var(--muted);font-size:12px;line-height:1.5;white-space:nowrap}.main-nav{margin-left:auto}.main-nav ul{gap:3px}.main-nav a{display:block;padding:12px 11px;font-size:14px;color:#4f5b55;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss)}.header-cta,.button-main{background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:12px 18px;border-radius:6px;display:inline-block;font-size:14px;white-space:nowrap}.header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.button-line{display:inline-block;padding:11px 17px;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:14px}.button-line:hover{border-color:var(--moss-dark);color:var(--moss-dark);transform:translateY(-1px)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:5px;color:var(--ink)}
.breadcrumb{padding:23px 0 0;color:var(--muted);font-size:13px}.breadcrumb a{border-bottom:1px solid transparent}.breadcrumb a:hover{border-color:var(--moss)}.crumb-sep{padding:0 8px;color:#a1a59f}
.hero{padding:34px 0 76px}.hero-frame{display:grid;grid-template-columns:1fr 1.04fr;min-height:500px;background:var(--white);border:1px solid var(--line);border-radius:22px;overflow:hidden}.hero-copy{padding:58px 54px;display:flex;flex-direction:column;justify-content:center}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--moss-dark);font-weight:700}.hero h1{font-family:var(--serif);font-size:clamp(42px,5vw,67px);font-weight:400;line-height:1.15;letter-spacing:.02em;margin:18px 0 22px}.hero h1 em{font-style:normal;color:var(--moss-dark);border-bottom:4px solid #c2cfbd}.hero-lead{color:#536059;font-size:17px;max-width:570px;margin:0}.hero-meta{display:flex;gap:14px;flex-wrap:wrap;margin:25px 0}.tag{border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-size:12px;color:var(--muted)}.hero-actions{display:flex;gap:13px;align-items:center;flex-wrap:wrap}.hero-image{position:relative;min-height:360px;background:url('/assets/images/backpic/back-2.webp') center/cover}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(21,33,29,.08),rgba(21,33,29,.58))}.cover-note{position:absolute;z-index:1;right:28px;bottom:27px;color:#fff;max-width:260px;border-left:2px solid #bfccb8;padding-left:16px;font-size:13px;line-height:1.7}.cover-index{position:absolute;z-index:1;left:28px;top:27px;color:#fff;font-family:var(--serif);font-size:48px;letter-spacing:.1em}
section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:36px}.section-head h2{font-family:var(--serif);font-size:42px;line-height:1.25;font-weight:400;margin:7px 0 0}.section-head p{max-width:570px;color:var(--muted);margin:0}.index-band{background:var(--deep);padding:28px 0}.index-band-inner{display:flex;align-items:center;gap:22px;color:#edf0e8}.index-band strong{font-family:var(--serif);font-size:20px;font-weight:400;white-space:nowrap}.index-links{display:flex;gap:10px;flex-wrap:wrap}.index-links a{border:1px solid #526359;border-radius:999px;padding:7px 13px;font-size:13px;color:#d9e2d5}.index-links a:hover{background:#61785f;border-color:#9cb197;color:#fff}
.overview-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:40px;align-items:start}.chapter-list{border-top:1px solid var(--line)}.chapter-list a{display:flex;align-items:center;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}.chapter-num{font-family:var(--serif);font-size:27px;color:var(--clay)}.chapter-list a:hover .chapter-title{color:var(--moss-dark);padding-left:4px}.chapter-title{font-size:17px;transition:.25s}.chapter-list small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.reading-paper{background:var(--white);border:1px solid var(--line);padding:43px 46px;border-radius:var(--radius)}.reading-paper h3{font-family:var(--serif);font-size:31px;font-weight:400;line-height:1.35;margin:0 0 20px}.reading-paper h4{font-size:19px;margin:30px 0 9px}.reading-paper p{margin:0 0 18px;color:#4c5751}.reading-paper blockquote{border-left:3px solid var(--moss);padding:10px 0 10px 19px;margin:26px 0;color:var(--moss-dark);font-family:var(--serif);font-size:20px;line-height:1.7}.topic-scope{background:var(--mist)}.scope-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:22px}.scope-image{min-height:420px;border-radius:18px;overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-4.webp') center/cover}.scope-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,31,27,.72),transparent 60%)}.scope-image span{position:absolute;z-index:1;left:28px;bottom:25px;color:#fff;font-size:14px}.scope-panel{background:var(--deep);color:#f6f5ed;border-radius:18px;padding:39px}.scope-panel h3{font-family:var(--serif);font-weight:400;font-size:32px;line-height:1.35;margin:0 0 18px}.scope-panel p{color:#cbd2c8;margin:0 0 20px}.scope-panel ul{list-style:none;padding:0;margin:0}.scope-panel li{padding:15px 0;border-top:1px solid #405047;font-size:14px}.scope-panel li b{color:#bdd0b8;margin-right:12px}
.principle-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.principle{padding:31px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:235px}.principle:nth-child(2){background:var(--white)}.principle-number{font-family:var(--serif);font-size:38px;color:var(--clay)}.principle h3{font-size:20px;margin:13px 0 8px}.principle p{color:var(--muted);font-size:14px;margin:0}.records{background:#f0efe8}.record-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:27px}.record-feature{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden}.record-feature img{width:100%;height:285px;object-fit:cover}.record-copy{padding:27px 30px}.record-copy h3{font-family:var(--serif);font-size:31px;font-weight:400;margin:7px 0 12px}.record-copy p{color:var(--muted);margin:0 0 15px}.record-list{background:var(--deep);padding:12px 28px;border-radius:18px;color:#f7f5ec}.record-item{padding:21px 0;border-bottom:1px solid #405047}.record-item:last-child{border:0}.record-item span{font-size:12px;color:#acc0a7}.record-item h3{font-size:17px;line-height:1.5;margin:5px 0}.record-item p{font-size:13px;color:#c4cdc1;margin:0}.record-item a{font-size:13px;color:#b9d1b2}
.path-section{background:var(--white)}.path-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.path-intro h2{font-family:var(--serif);font-size:40px;font-weight:400;line-height:1.28;margin:8px 0 17px}.path-intro p{color:var(--muted)}.path-lines{border-top:1px solid var(--line)}.path-line{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:start;border-bottom:1px solid var(--line);padding:21px 0}.path-line b{font-family:var(--serif);font-size:27px;color:var(--moss-dark);font-weight:400}.path-line h3{font-size:18px;margin:0 0 4px}.path-line p{font-size:14px;color:var(--muted);margin:0}.path-line a{font-size:13px;color:var(--moss-dark);white-space:nowrap}
.related-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:19px}.related-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--white);transition:.25s}.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a9b9a5}.related-card:first-child{grid-row:span 2}.related-card img{width:100%;height:155px;object-fit:cover}.related-card:first-child img{height:290px}.related-card div{padding:19px}.related-card h3{font-size:20px;line-height:1.45;margin:8px 0}.related-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 10px}.arrow{color:var(--moss-dark);font-size:13px;border-bottom:1px solid transparent}.arrow:hover{border-color:var(--moss-dark)}
.faq-section{background:var(--mist)}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}.faq-intro h2{font-family:var(--serif);font-size:42px;font-weight:400;line-height:1.25;margin:9px 0 16px}.faq-intro p{color:var(--muted)}.accordion{background:transparent}.accordion-item{border:0}.accordion-title{font-size:16px!important;color:var(--ink)!important;border:0!important;border-bottom:1px solid var(--line)!important;padding:20px 40px 20px 0!important;background:transparent!important;line-height:1.6}.accordion-title:before{right:6px!important;color:var(--moss-dark);font-size:22px}.accordion-title:hover,.accordion-title:focus{background:transparent!important;color:var(--moss-dark)!important}.accordion-content{border:0!important;border-bottom:1px solid var(--line)!important;background:transparent!important;padding:0 30px 20px 0!important;color:var(--muted);font-size:15px;line-height:1.9}
.contact-section{padding-bottom:100px}.contact-shell{background:var(--deep);color:#f7f4ec;border-radius:22px;overflow:hidden;display:grid;grid-template-columns:.85fr 1.15fr}.contact-copy{padding:48px;background:linear-gradient(145deg,#1b2a25,#263931)}.contact-copy h2{font-family:var(--serif);font-size:40px;line-height:1.3;font-weight:400;margin:8px 0 17px}.contact-copy p{color:#c7d0c4}.contact-copy ul{list-style:none;padding:0;margin:25px 0 0}.contact-copy li{border-top:1px solid #4a5c52;padding:14px 0;font-size:14px}.contact-form{padding:42px;background:#f9f7f0;color:var(--ink)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;margin-bottom:7px;color:#536059}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--white);border-radius:5px;min-height:47px;padding:11px 13px;color:var(--ink);outline:0}.field textarea{min-height:104px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(101,123,97,.17)}.check{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:12px;line-height:1.6;margin:5px 0 18px}.check input{margin-top:4px;accent-color:var(--moss-dark)}.form-message{display:none;margin-top:13px;padding:10px 12px;border-radius:5px;font-size:13px;background:#e5eee1;color:var(--moss-dark)}
.footer{background:var(--deep);color:#dce1d9;padding:58px 0 22px}.footer .brand{color:#fff}.footer .brand-mark{border-color:#dce1d9}.footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr 1.1fr;gap:35px}.footer p{font-size:13px;color:#aeb9ae;line-height:1.8}.footer h3{font-size:14px;color:#f5f4ed;margin:5px 0 13px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:8px 0}.footer li a{font-size:13px;color:#b4beb2}.footer li a:hover{color:#fff}.footer-bottom{border-top:1px solid #405047;margin-top:37px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#aeb9ae;font-size:12px}.footer-bottom a{margin-left:14px;color:#dbe7d7}.footer-bottom a:hover{color:#fff}
:focus-visible{outline:3px solid rgba(101,123,97,.55);outline-offset:3px}@media(max-width:1100px){.brand-note{display:none}.main-nav a{padding:11px 8px;font-size:13px}.header-cta{display:none}.hero-copy{padding:45px}.overview-grid,.faq-layout{gap:30px}}@media(max-width:800px){.header-top{min-height:66px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:0;right:0;top:66px;background:var(--paper);border-bottom:1px solid var(--line);padding:11px 22px}.main-nav.is-open{display:block}.main-nav ul{display:block}.main-nav a{padding:12px 4px}.hero{padding-top:24px}.hero-frame,.overview-grid,.scope-grid,.record-layout,.path-grid,.faq-layout,.contact-shell{grid-template-columns:1fr}.hero-image{min-height:310px;order:-1}.hero-copy{padding:37px 29px}.section-head{display:block}.section-head p{margin-top:14px}.principle-layout,.related-grid{grid-template-columns:1fr 1fr}.related-card:first-child{grid-row:auto}.related-card:first-child img{height:180px}.footer-grid{grid-template-columns:1fr 1fr}.scope-image{min-height:300px}.path-grid{gap:28px}}@media(max-width:520px){.container{padding:0 18px}.brand{min-width:auto;gap:10px}.brand-name{font-size:27px}.brand-mark{width:34px;height:34px}.hero h1{font-size:40px}.hero-copy{padding:30px 22px}.hero-actions,.form-row{display:grid;grid-template-columns:1fr}.hero-actions a{text-align:center}.index-band-inner{display:block}.index-links{margin-top:14px}.reading-paper{padding:28px 22px}.principle-layout,.related-grid,.footer-grid{grid-template-columns:1fr}.path-line{grid-template-columns:50px 1fr}.path-line a{grid-column:2}.record-copy{padding:22px}.contact-copy,.contact-form{padding:31px 23px}.section-head h2,.faq-intro h2{font-size:34px}section{padding:65px 0}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.footer-bottom a{margin:0 15px 0 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--moss-dark)}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}::selection{background:#cbd8c6;color:var(--ink)}
.container{max-width:1260px;margin:auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,236,.97);border-bottom:1px solid var(--line)}.masthead{min-height:74px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:15px;min-width:244px}.brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}.brand-name{font-family:var(--serif);font-size:30px;letter-spacing:.08em}.brand-note{border-left:1px solid var(--line);padding-left:18px;color:var(--muted);font-size:12px;line-height:1.55;white-space:nowrap}.main-nav{margin-left:auto}.main-nav ul{gap:3px}.main-nav a{display:block;padding:25px 10px 17px;border-bottom:2px solid transparent;color:#4f5b55;font-size:14px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss);font-weight:700}.header-cta,.button-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);border:1px solid var(--ink);color:var(--white);padding:11px 16px;border-radius:6px;font-size:14px;line-height:1.35}.header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}.button-main:active,.button-ghost:active{transform:translateY(0)}.button-ghost{display:inline-flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--moss-dark);color:var(--moss-dark);font-size:14px}.button-ghost:hover{letter-spacing:.03em;color:var(--ink)}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:5px;padding:9px 12px;color:var(--ink)}
section{padding:88px 0}.eyebrow{display:block;color:var(--moss-dark);font-size:12px;font-weight:700;letter-spacing:.16em}.section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:36px}.section-head h2{margin:8px 0 0;font-family:var(--serif);font-size:clamp(31px,4vw,45px);font-weight:400;line-height:1.25}.section-head p{max-width:550px;margin:0;color:var(--muted)}.tag{display:inline-block;border:1px solid var(--line);border-radius:5px;padding:3px 9px;color:var(--moss-dark);font-size:12px;line-height:1.5}.meta{color:var(--muted);font-size:13px}.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--muted)}.breadcrumb a{border-bottom:1px solid transparent}.breadcrumb a:hover{border-color:var(--moss-dark)}
.record-hero{padding:40px 0 76px}.hero-frame{position:relative;overflow:hidden;background:var(--deep);border-radius:22px;color:#f8f5ed}.hero-copy{padding:58px 44px 50px;position:relative;z-index:2}.hero-copy .eyebrow{color:#b7cab0}.hero-copy h1{font-family:var(--serif);font-size:clamp(46px,6vw,74px);font-weight:400;line-height:1.08;margin:17px 0 24px}.hero-copy h1 em{font-style:normal;color:#c8d8c1}.hero-copy p{max-width:620px;margin:0;color:#d7ddd3;font-size:17px}.hero-index{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.hero-index a{border:1px solid rgba(255,255,255,.26);padding:7px 11px;border-radius:999px;font-size:13px}.hero-index a:hover{background:#d9e4d4;color:var(--deep);border-color:#d9e4d4}.hero-image{height:100%;min-height:430px;position:relative;background:url('/assets/images/coverpic/cover-4.webp') center/cover}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--deep),transparent 45%),linear-gradient(0deg,rgba(10,18,14,.28),transparent)}.side-note{position:absolute;right:24px;bottom:22px;z-index:2;max-width:210px;border-top:1px solid rgba(255,255,255,.48);padding-top:10px;color:#f4f3ea;font-size:12px;line-height:1.65}
.intro-band{padding:38px 0;background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro-band p{margin:0;font-family:var(--serif);font-size:24px;line-height:1.65}.intro-band strong{color:var(--moss-dark);font-weight:400}
.record-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:32px}.record-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.record-card:hover{transform:translateY(-4px);border-color:#a8b8a3;box-shadow:var(--shadow)}.record-card img{width:100%;height:340px;object-fit:cover;transition:.5s}.record-card:hover img{transform:scale(1.035)}.record-card-body{padding:25px 27px}.record-card h3{font-family:var(--serif);font-size:30px;font-weight:400;line-height:1.35;margin:10px 0}.record-card p{color:var(--muted);margin:0 0 14px}.record-stack{display:grid;gap:17px}.mini-record{display:grid;grid-template-columns:130px 1fr;background:var(--white);border-bottom:1px solid var(--line);padding-bottom:17px;gap:18px}.mini-record:last-child{border-bottom:0}.mini-record img{height:124px;width:130px;object-fit:cover;border-radius:10px}.mini-record h3{font-size:19px;line-height:1.45;margin:7px 0}.mini-record p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}
.divider-title{display:flex;align-items:center;gap:16px;margin:48px 0 25px}.divider-title:after{content:"";height:1px;background:var(--line);flex:1}.divider-title span{font-size:13px;color:var(--moss-dark);letter-spacing:.12em}
.offset-list{display:grid;gap:22px}.offset-item{display:grid;grid-template-columns:120px 1fr 205px;gap:25px;align-items:center;padding:0 0 22px;border-bottom:1px solid var(--line)}.offset-item:nth-child(even){grid-template-columns:205px 1fr 120px}.offset-item:nth-child(even) .offset-number{order:3;text-align:right}.offset-number{font-family:var(--serif);font-size:45px;color:var(--clay);line-height:1}.offset-item h3{font-family:var(--serif);font-size:25px;font-weight:400;margin:0 0 6px}.offset-item p{margin:0;color:var(--muted)}.offset-item img{width:205px;height:126px;object-fit:cover;border-radius:11px}
.deep-case{background:#e8e7df}.deep-case-main{background:var(--white);border-radius:20px;padding:38px}.deep-case-main h2{font-family:var(--serif);font-size:40px;font-weight:400;line-height:1.3;margin:10px 0 20px}.deep-case-main h3{font-family:var(--serif);font-size:25px;font-weight:400;margin:30px 0 10px}.deep-case-main p{max-width:780px;color:#45514b}.deep-case-main blockquote{border-left:3px solid var(--moss);padding:10px 0 10px 20px;margin:28px 0;color:var(--moss-dark);font-family:var(--serif);font-size:21px;line-height:1.65}.case-aside{padding:8px 4px 0 24px}.case-aside h3{font-family:var(--serif);font-size:26px;font-weight:400}.node{padding:0 0 24px 25px;border-left:1px solid #b8beb4;position:relative}.node:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--moss);left:-5px;top:9px}.node strong{display:block;font-size:14px}.node span{display:block;color:var(--muted);font-size:14px;line-height:1.7;margin-top:4px}.structure-list{margin:20px 0;padding:0;list-style:none}.structure-list li{border-top:1px solid var(--line);padding:15px 0;color:#45514b}.structure-list b{display:inline-block;width:42px;color:var(--moss-dark);font-family:var(--serif)}
.method-strip{background:var(--deep);color:#f8f5ed}.method-strip .section-head h2{color:#f8f5ed}.method-strip .section-head p{color:#b8c0b8}.method-strip .eyebrow{color:#a9bba6}.method-step{padding:18px 15px 10px;border-top:1px solid rgba(255,255,255,.25)}.method-step span{font-family:var(--serif);font-size:38px;color:#b4c7ae}.method-step h3{font-size:19px;font-weight:500;margin:9px 0}.method-step p{margin:0;color:#c9d0c8;font-size:14px;line-height:1.75}
.related{background:var(--paper)}.related-card{height:100%;padding:25px;border:1px solid var(--line);border-radius:15px;background:var(--white);display:flex;flex-direction:column;align-items:flex-start;transition:.25s}.related-card:hover{border-color:#a8b8a3;box-shadow:var(--shadow);transform:translateY(-3px)}.related-card h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.35;margin:14px 0 10px}.related-card p{color:var(--muted);font-size:14px;margin:0 0 20px}.related-card .button-ghost{margin-top:auto}
.note-panel{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:34px 0}.note-panel h2{font-family:var(--serif);font-size:33px;font-weight:400;margin:0 0 13px}.note-panel p{max-width:810px;margin:0;color:var(--muted)}
.cta-section{padding-top:34px}.cta-wrap{background:var(--moss-dark);color:#fff;border-radius:20px;padding:43px;position:relative;overflow:hidden}.cta-wrap:after{content:"竞";position:absolute;right:36px;bottom:-42px;color:rgba(255,255,255,.09);font-family:var(--serif);font-size:190px}.cta-wrap h2{position:relative;z-index:1;font-family:var(--serif);font-weight:400;font-size:38px;margin:0 0 12px}.cta-wrap p{position:relative;z-index:1;max-width:650px;color:#e1e9dc;margin:0}.cta-wrap .button-main{position:relative;z-index:1;margin-top:24px;background:#f3f5ed;color:var(--deep);border-color:#f3f5ed}.cta-wrap .button-main:hover{background:#d5e0d0}
.footer{margin-top:88px;background:var(--deep);color:#e7ebe3;padding:58px 0 21px}.footer-grid{display:grid;grid-template-columns:1.35fr .9fr .9fr 1.15fr;gap:32px}.footer .brand{color:#fff}.footer .brand-mark{border-color:#d4ddd0}.footer p{margin:14px 0 0;color:#b8c1b9;font-size:14px;line-height:1.8}.footer h3{margin:5px 0 13px;color:#f3f5ef;font-size:14px;font-weight:600}.footer ul{margin:0;padding:0;list-style:none}.footer li{margin:7px 0}.footer li a{font-size:14px;color:#bec8bd}.footer li a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.17);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#aeb8b0}.footer-bottom span:last-child{display:flex;gap:14px}.footer-bottom a{text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(101,123,97,.55);outline-offset:3px}
@media(max-width:1100px){.brand-note{display:none}.main-nav a{padding-left:7px;padding-right:7px;font-size:13px}.hero-copy{padding:42px 32px}.offset-item,.offset-item:nth-child(even){grid-template-columns:85px 1fr 175px}.offset-item:nth-child(even) .offset-number{order:initial;text-align:left}.offset-item img{width:175px}.footer-grid{grid-template-columns:1.25fr 1fr 1fr}}
@media(max-width:860px){.masthead{min-height:65px}.menu-toggle{display:inline-block;margin-left:auto}.main-nav{display:none;position:absolute;left:0;right:0;top:65px;padding:10px 20px 18px;background:var(--paper);border-bottom:1px solid var(--line)}.main-nav.is-open{display:block}.main-nav ul{display:block}.main-nav a{padding:11px 5px;border-bottom:1px solid var(--line)}.header-cta{display:none}.hero-image{min-height:310px}.record-grid{grid-template-columns:1fr}.case-aside{padding:25px 0 0}.footer-grid{grid-template-columns:1fr 1fr}.deep-case-main{padding:29px}.section-head{align-items:start;flex-direction:column;gap:12px}}
@media(max-width:640px){body{font-size:15px}.container{padding:0 19px}.brand-name{font-size:26px}.brand-mark{width:34px;height:34px}.record-hero{padding-top:24px;padding-bottom:48px}.hero-copy{padding:35px 24px}.hero-copy h1{font-size:43px}.hero-copy p{font-size:15px}.hero-image{min-height:250px}.side-note{right:18px;bottom:16px}.intro-band{padding:28px 0}.intro-band p{font-size:20px}section{padding:62px 0}.mini-record{grid-template-columns:96px 1fr;gap:13px}.mini-record img{width:96px;height:100px}.mini-record h3{font-size:17px}.mini-record p{display:none}.offset-item,.offset-item:nth-child(even){grid-template-columns:56px 1fr;gap:14px}.offset-item img{grid-column:2;width:100%;height:155px}.offset-number{font-size:34px}.offset-item h3{font-size:21px}.deep-case-main{padding:25px 20px}.deep-case-main h2{font-size:31px}.cta-wrap{padding:32px 24px}.cta-wrap h2{font-size:30px}.footer{margin-top:62px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}.footer-bottom span:last-child{display:flex}.hero-index{gap:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--moss-dark)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid #9db395;outline-offset:3px}
    .container{max-width:1260px;margin:auto;padding:0 28px}
    .site-header{background:rgba(246,243,236,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .header-row{min-height:78px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:15px;min-width:250px}
    .brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}
    .brand-name{font-family:var(--serif);font-size:31px;letter-spacing:.08em}
    .brand-note{border-left:1px solid var(--line);padding-left:20px;color:var(--muted);font-size:12px;line-height:1.5}
    .main-nav{margin-left:auto}
    .main-nav ul{gap:3px}
    .main-nav a{display:block;padding:10px 11px;font-size:14px;color:#4f5b55;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss)}
    .header-cta,.button-main{background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:12px 20px;border-radius:6px;display:inline-block;font-size:14px}
    .header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:5px}
    .eyebrow{font-size:12px;letter-spacing:.16em;color:var(--moss-dark);font-weight:700}
    .hero{padding:62px 0 42px}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:stretch}
    .hero-copy{padding:32px 0 20px}
    h1,h2,h3{font-family:var(--serif);font-weight:400}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:.02em;margin:18px 0 23px}
    .hero h1 em{font-style:normal;color:var(--moss-dark);border-bottom:5px solid #bbc7b5}
    .hero-lead{font-size:18px;color:#4f5b55;line-height:2;max-width:560px}
    .hero-actions{display:flex;gap:16px;align-items:center;margin:30px 0}
    .text-link{border-bottom:1px solid var(--moss-dark);padding-bottom:3px}
    .hero-art{min-height:390px;border-radius:22px;overflow:hidden;background:url('/assets/images/backpic/back-2.webp') center/cover;position:relative}
    .hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(24,39,33,.05),rgba(24,39,33,.68))}
    .hero-note{position:absolute;z-index:1;right:25px;top:24px;color:#f5f2e9;border-left:1px solid #b8c7b3;padding-left:12px;font-size:12px;letter-spacing:.08em}
    .hero-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:26px;color:#fff}
    .hero-caption h2{font-size:30px;margin:10px 0 3px}
    .crumbs{padding:13px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
    .crumbs a{color:var(--moss-dark)}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:40px;line-height:1.25;margin:7px 0}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .index-section{padding:25px 0 60px}
    .index-bar{display:flex;align-items:center;gap:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;flex-wrap:wrap}
    .index-bar strong{font-family:var(--serif);font-size:20px}
    .index-bar a{font-size:14px;color:var(--muted);padding:4px 14px;border-left:1px solid var(--line)}
    .index-bar a:hover{color:var(--moss-dark);background:#e7e9df}
    .search-section{padding-top:0}
    .search-panel{background:var(--deep);color:#f8f5ed;padding:36px 42px;border-radius:20px;box-shadow:var(--shadow)}
    .search-panel h2{font-size:34px;margin:0 0 7px}
    .search-panel p{color:#cbd5c8;margin:0}
    .search-row{display:flex;gap:10px;margin:23px 0 15px}
    .search-row input{background:#fff;border:0;border-radius:5px;padding:14px 18px;flex:1;min-height:52px;color:var(--ink)}
    .search-row button{background:#a4b598;color:var(--deep);border:0;border-radius:5px;padding:0 25px;font-weight:700}
    .search-row button:hover{background:#c2d0bd}
    .quick-tags{display:flex;gap:9px;flex-wrap:wrap}
    .tag{display:inline-block;border:1px solid var(--line);padding:4px 10px;border-radius:5px;font-size:12px;color:var(--muted)}
    .dark-tag{border-color:#718373;color:#dbe5d7}
    .faq-layout{display:grid;grid-template-columns:3fr 8fr;gap:60px}
    .faq-intro{position:sticky;top:110px;height:max-content}
    .faq-intro h2{font-size:42px;line-height:1.3;margin:10px 0 16px}
    .faq-intro p{color:var(--muted)}
    .faq-label{border-left:3px solid var(--moss);padding-left:15px;margin-top:25px;color:var(--moss-dark);font-size:14px}
    .accordion{background:transparent;margin:0}
    .accordion-item{background:transparent;border-bottom:1px solid var(--line)}
    .accordion-title{font-size:17px!important;color:var(--ink)!important;border:0!important;padding:21px 42px 21px 0!important;background:transparent!important;line-height:1.5}
    .accordion-title:hover{color:var(--moss-dark)!important;background:#eeeee7!important}
    .accordion-title:before{right:8px!important;color:var(--moss-dark);font-size:20px}
    .accordion-content{border:0;background:#eeeee7;color:#58635d;padding:0 35px 22px 0;line-height:1.9}
    .accordion-content p{margin:0}
    .topic-section{background:var(--mist)}
    .topic-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:start}
    .topic-image{border-radius:18px;overflow:hidden;min-height:350px;background:var(--deep)}
    .topic-image img{width:100%;height:350px;object-fit:cover}
    .topic-copy{background:var(--white);padding:32px;border-radius:18px}
    .topic-copy h3{font-size:30px;margin:6px 0 17px}
    .topic-copy p{color:var(--muted)}
    .definition-list{border-top:1px solid var(--line);margin-top:22px}
    .definition{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
    .definition dt{font-weight:700;color:var(--moss-dark)}
    .definition dd{margin:0;color:var(--muted)}
    .reading-section{background:var(--white)}
    .reading-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}
    .reading-feature{background:var(--deep);color:#f8f5ed;border-radius:18px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}
    .reading-feature img{width:100%;height:100%;min-height:280px;object-fit:cover}
    .reading-feature div{padding:30px}
    .reading-feature h3{font-size:29px;margin:10px 0}
    .reading-feature p{color:#cbd5c8}
    .reading-list{border-top:1px solid var(--line)}
    .reading-item{padding:18px 0;border-bottom:1px solid var(--line)}
    .reading-item h3{font-family:var(--sans);font-size:17px;font-weight:600;margin:4px 0}
    .reading-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .cta-section{padding-top:66px}
    .cta-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#e4e8dd;border:1px solid #cbd3c5;border-radius:20px;padding:38px}
    .cta-box h2{font-size:37px;margin:0 0 12px}
    .cta-box p{color:#59655d}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    label{font-size:13px;color:var(--ink);display:block;margin-bottom:5px}
    input,select,textarea{width:100%;border:1px solid #cbd0c5;border-radius:6px;background:var(--white);padding:11px 13px;color:var(--ink)}
    textarea{min-height:105px;resize:vertical}
    .field-full{grid-column:1/-1}
    .check{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);margin:14px 0}
    .check input{width:auto;margin-top:6px}
    .form-message{display:none;margin-top:12px;color:var(--moss-dark);font-size:13px}
    .footer{background:var(--deep);color:#e9eee5;padding:54px 0 22px}
    .footer .brand{color:#fffdf8}
    .footer .brand-mark{border-color:#d6dfd2}
    .footer p{color:#abb8aa;font-size:13px;line-height:1.8}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.2fr;gap:35px}
    .footer h3{font-family:var(--sans);font-size:14px;color:#dce6d8;margin:0 0 14px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:6px 0;color:#abb8aa;font-size:13px}
    .footer li a:hover,.footer-bottom a:hover{color:#dcebd6}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3b4941;margin-top:38px;padding-top:18px;color:#94a197;font-size:12px}
    .footer-bottom a{margin-left:18px}
    @media(max-width:1024px){.main-nav a{padding-left:7px;padding-right:7px}.brand-note{display:none}.faq-layout{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{padding:0 20px}.header-row{min-height:70px}.brand{min-width:0}.brand-name{font-size:27px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;margin:0}.main-nav.is-open{display:block}.header-row{flex-wrap:wrap}.header-cta{display:none}.main-nav ul{display:block;margin-bottom:13px}.main-nav li{border-top:1px solid var(--line)}.main-nav a{padding:12px 3px}.hero{padding-top:35px}.hero-grid,.topic-layout,.reading-grid,.cta-box{grid-template-columns:1fr}.hero-art{min-height:310px}.hero-copy{padding-top:0}.faq-layout{grid-template-columns:1fr;gap:25px}.faq-intro{position:static}.section-head{display:block}.section-head h2{font-size:34px}.reading-feature{grid-template-columns:1fr}.reading-feature img{height:220px;min-height:0}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){body{font-size:15px}.hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.button-main{text-align:center}.search-panel{padding:27px 22px}.search-row{flex-direction:column}.search-row button{min-height:48px}.definition{display:block}.definition dt{margin-bottom:5px}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}.footer-bottom a{margin:0 16px 0 0}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{--ink:#1d2925;--deep:#17211f;--moss:#657b61;--moss-dark:#405844;--clay:#a4765d;--paper:#f6f3ec;--mist:#ecebe4;--line:#d7d8ce;--muted:#69716c;--white:#fffdf8;--radius:18px;--shadow:0 16px 38px rgba(31,39,34,.09);--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--moss-dark)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{max-width:1260px;margin:auto;padding:0 28px}
    .site-header{background:rgba(246,243,236,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .header-row{min-height:82px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:15px;min-width:250px}
    .brand-mark{width:38px;height:38px;border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:23px}
    .brand-name{font-family:var(--serif);font-size:31px;letter-spacing:.08em}
    .brand-note{border-left:1px solid var(--line);padding-left:20px;color:var(--muted);font-size:12px;line-height:1.5}
    .main-nav{margin-left:auto}
    .main-nav ul{gap:3px}
    .main-nav a{display:block;padding:10px 11px;font-size:14px;color:#4f5b55;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--moss)}
    .header-cta,.button-main{background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:12px 20px;border-radius:6px;display:inline-block;font-size:14px}
    .header-cta:hover,.button-main:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:5px}
    .eyebrow{font-size:12px;letter-spacing:.16em;color:var(--moss-dark);font-weight:700}
    .hero{padding:75px 0 45px}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6vw,74px);line-height:1.13;letter-spacing:.02em;margin:18px 0 24px}
    .hero h1 em{font-style:normal;color:var(--moss-dark);border-bottom:5px solid #bbc7b5}
    .hero-lead{font-size:18px;color:#4f5b55;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:15px;align-items:center;margin:32px 0}
    .text-link{border-bottom:1px solid var(--moss-dark);padding-bottom:3px}
    .hero-art{min-height:410px;background:url('/assets/images/backpic/back-3.webp') center/cover;border-radius:22px;position:relative;overflow:hidden}
    .hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(24,39,33,.05),rgba(24,39,33,.68))}
    .art-note{position:absolute;z-index:1;right:25px;top:25px;color:#f6f3ec;border-left:1px solid #d5dfd2;padding-left:13px;font-size:12px;letter-spacing:.1em}
    .art-caption{position:absolute;z-index:1;left:28px;bottom:25px;color:#fffdf8;font-family:var(--serif);font-size:24px}
    .crumbs{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:13px}
    .crumbs a{text-decoration:underline;text-decoration-color:#aab9a7}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-family:var(--serif);font-weight:400;font-size:42px;line-height:1.25;margin:8px 0}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .archive{background:var(--mist)}
    .archive-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
    .archive-copy,.principle-panel{background:var(--white);padding:36px;border-radius:var(--radius);border:1px solid var(--line)}
    .archive-copy h3,.principle-panel h3{font-family:var(--serif);font-size:29px;font-weight:400;margin:0 0 16px}
    .archive-copy p,.principle-panel p{color:#56615b}
    .archive-copy blockquote{margin:27px 0 0;padding:18px 22px;border-left:3px solid var(--moss);background:#f0f2eb;font-family:var(--serif);font-size:20px}
    .principle-list{margin:0;padding:0;list-style:none}
    .principle-list li{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
    .principle-list li:last-child{border:0}
    .num{font-family:var(--serif);font-size:24px;color:var(--clay);min-width:34px}
    .principles{background:var(--paper)}
    .principle-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .principle-layout h2{font-family:var(--serif);font-weight:400;font-size:42px;margin:0 0 20px}
    .principle-layout .intro{color:var(--muted);max-width:390px}
    .rules{border-top:1px solid var(--ink)}
    .rule{display:grid;grid-template-columns:150px 1fr;gap:25px;padding:24px 0;border-bottom:1px solid var(--line)}
    .rule strong{font-size:18px;font-weight:600}
    .rule p{margin:0;color:var(--muted)}
    .timeline{background:var(--deep);color:#f8f5ed}
    .timeline .section-head p,.timeline .eyebrow{color:#a9bba6}
    .timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .time-item{padding:8px 28px 10px 0;border-top:1px solid #708072;position:relative}
    .time-item:not(:first-child){padding-left:25px}
    .time-item:not(:first-child):before{content:"";position:absolute;left:-5px;top:-5px;width:10px;height:10px;background:#a4b598;border-radius:50%}
    .time-item b{font-family:var(--serif);font-size:27px;font-weight:400;display:block;margin:13px 0}
    .time-item p{color:#b5c0b5;font-size:14px;margin:0}
    .contact-section{background:var(--paper)}
    .contact-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:start}
    .contact-copy h2{font-family:var(--serif);font-size:45px;font-weight:400;line-height:1.25;margin:8px 0 20px}
    .contact-copy>p{color:var(--muted);max-width:420px}
    .contact-path{margin:34px 0 0;border-top:1px solid var(--line)}
    .path-item{padding:17px 0;border-bottom:1px solid var(--line)}
    .path-item span{display:block;font-size:12px;color:var(--moss-dark);letter-spacing:.12em;margin-bottom:3px}
    .form-shell{background:var(--white);padding:34px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
    input,select,textarea{width:100%;border:1px solid #c9cdc3;background:#fbfaf5;border-radius:5px;padding:12px 14px;color:var(--ink);min-height:48px;transition:.2s}
    textarea{min-height:145px;resize:vertical}
    input:focus,select:focus,textarea:focus{outline:0;border-color:var(--moss);box-shadow:0 0 0 3px rgba(101,123,97,.18)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .field{margin-bottom:18px}
    .check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--muted);font-weight:400}
    .check input{width:18px;min-height:18px;margin-top:4px;accent-color:var(--moss)}
    .form-note{font-size:12px;color:var(--muted);margin:13px 0 0}
    .success{display:none;color:var(--moss-dark);background:#e8efe5;border-left:3px solid var(--moss);padding:10px 13px;margin-top:15px}
    .subscription{background:#e3e5dc}
    .subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
    .subscribe-grid h2{font-family:var(--serif);font-size:39px;font-weight:400;margin:7px 0 14px}
    .subscribe-grid p{color:var(--muted)}
    .subscribe-box{border:1px solid var(--line);background:var(--white);padding:28px;border-radius:15px}
    .subscribe-row{display:flex;gap:10px}
    .subscribe-row input{flex:1}
    .updates{padding-top:75px}
    .updates-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
    .update-feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .update-feature img{width:100%;height:230px;object-fit:cover}
    .update-body{padding:25px}
    .tag{display:inline-block;border:1px solid var(--line);padding:4px 10px;border-radius:5px;font-size:12px;color:var(--muted)}
    .update-body h3{font-family:var(--serif);font-size:27px;font-weight:400;margin:12px 0}
    .update-body p{color:var(--muted);margin:0}
    .update-list{border-top:1px solid var(--line)}
    .update-list a{display:block;padding:20px 0;border-bottom:1px solid var(--line)}
    .update-list small{color:var(--clay);margin-right:15px}
    .related{background:var(--mist)}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--white);padding:25px;border:1px solid var(--line);border-radius:14px;min-height:180px;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .related-card h3{font-family:var(--serif);font-size:24px;font-weight:400;margin:15px 0 8px}
    .related-card p{font-size:14px;color:var(--muted);margin:0}
    .cta-line{padding:63px 0;background:var(--deep);color:#f8f5ed}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-inner h2{font-family:var(--serif);font-size:37px;font-weight:400;margin:0 0 7px}
    .cta-inner p{color:#b7c2b7;margin:0}
    .button-light{background:#a4b598;color:var(--deep);padding:13px 22px;border-radius:6px;display:inline-block;font-weight:700}
    .button-light:hover{background:#d6e1d0;color:var(--deep);transform:translateY(-2px)}
    .footer{background:#121a18;color:#f5f1e9;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:38px}
    .footer .brand-name{color:#fff}
    .footer .brand-mark{border-color:#d5ddd1}
    .footer p{color:#aeb8ae;font-size:13px;line-height:1.8}
    .footer h3{font-size:14px;font-weight:600;margin:0 0 14px;color:#e6ece1}
    .footer ul{list-style:none;margin:0;padding:0}
    .footer li{margin:7px 0;color:#aeb8ae;font-size:13px}
    .footer li a:hover,.footer-bottom a:hover{color:#c4d6bd}
    .footer-bottom{border-top:1px solid #35413a;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9b91;font-size:12px}
    .footer-bottom a{margin-left:18px}
    .button-main:focus-visible,.button-light:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #a4b598;outline-offset:3px}
    @media(max-width:1100px){.main-nav a{padding:10px 7px;font-size:13px}.header-cta{display:none}.brand-note{display:none}}
    @media(max-width:768px){.container{padding:0 20px}.header-row{min-height:72px}.brand{min-width:0}.brand-name{font-size:27px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;margin:0}.main-nav.is-open{display:block}.main-nav ul{display:block;padding:8px 0}.main-nav a{padding:12px 4px}.site-header .header-row{flex-wrap:wrap}.hero{padding:52px 0 35px}.hero-grid,.archive-grid,.principle-layout,.contact-layout,.subscribe-grid,.updates-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:50px}.hero-art{min-height:310px}.section-head{display:block;margin-bottom:27px}.section-head h2,.principle-layout h2{font-size:35px}.timeline-grid{grid-template-columns:1fr 1fr;gap:25px}.time-item:not(:first-child){padding-left:0}.time-item:not(:first-child):before{display:none}.form-row{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta-inner .button-light{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}.footer-bottom a{margin:0 18px 0 0}}
    @media(max-width:520px){body{font-size:15px}.hero h1{font-size:40px}.hero-lead{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.button-main,.text-link{text-align:center}.hero-art{min-height:265px}.archive-copy,.principle-panel,.form-shell{padding:24px}.rule{display:block}.rule strong{display:block;margin-bottom:7px}.timeline-grid{grid-template-columns:1fr}.subscribe-row{display:block}.subscribe-row .button-main{width:100%;margin-top:10px}.footer-grid{grid-template-columns:1fr}.footer{padding-top:40px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}