/* roulang page: index */
:root{--brand:#123b32;--accent:#d6ed96;--bg:#f5f6f2;--text:#17362e;--muted:#66766e;--line:#dce3db;--radius:22px;--shadow:0 16px 42px #123b320a}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}::selection{background:var(--accent);color:var(--brand)}:focus-visible{outline:3px solid #709b3e;outline-offset:5px}a,button,.card{transition:background .2s,color .2s,transform .2s,box-shadow .2s}button:active,.btn:active{transform:translateY(1px)}
.container{max-width:1200px;margin:auto;padding-inline:32px}.site-header{border-bottom:1px solid var(--line);background:#f5f6f2}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:13px}.brand-mark{font-size:35px;font-weight:850;letter-spacing:-4px;line-height:1;background:var(--brand);color:#fff;border-radius:13px;padding:12px 17px 15px 12px}.brand-name{font-size:16px;font-weight:700}.header-note{font-size:12px;color:var(--muted);letter-spacing:2px}
.hero{padding:68px 0 0}.hero-stage{position:relative;isolation:isolate;overflow:hidden;border-radius:30px;background:var(--brand);padding:65px 65px 58px;color:#fff;min-height:540px}.hero-art{position:absolute;z-index:-1;inset:0;opacity:.55;pointer-events:none}.hero-art svg{width:100%;height:100%}.hero-eyebrow{color:var(--accent);font-size:13px;letter-spacing:3px;display:flex;align-items:center;gap:12px}.hero-eyebrow:before{content:"";width:25px;height:1px;background:var(--accent)}h1{font-weight:650;font-size:clamp(36px,5.6vw,70px);line-height:1.16;letter-spacing:-2px;margin:28px 0 23px;max-width:840px}h1 span{display:block;color:var(--accent)}.hero-description{max-width:700px;font-size:15px;color:#d2ddd5;line-height:2}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:32px}.hero-seal{border:1px solid #ffffff35;border-radius:999px;padding:8px 16px;color:#dce9d7;font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 24px;border:1px solid transparent;border-radius:999px;font-weight:600;font-size:14px}.btn-primary{background:var(--accent);color:var(--brand)}.btn-primary:hover{background:#e5f6bb;box-shadow:0 6px 20px #0002;transform:translateY(-2px)}.btn-outline{border-color:var(--line);background:transparent}.btn-outline:hover{background:#e7ecdf}.pill-nav{display:flex;gap:9px;overflow-x:auto;padding:22px 0;white-space:nowrap;border-bottom:1px solid var(--line)}.pill-nav a{padding:10px 23px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:#fff}.pill-nav a:hover{border-color:var(--brand)}.pill-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:78px 0;border-bottom:1px solid var(--line)}.section-white{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:60px;margin-bottom:34px}.section-index{font-size:12px;color:var(--muted);letter-spacing:2px;margin-bottom:12px;display:block}.section h2{font-size:clamp(25px,3vw,36px);font-weight:650;line-height:1.4;letter-spacing:-1px}.section-head>p{max-width:530px;color:var(--muted);font-size:14px;line-height:2;margin-top:27px}.card{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px #123b3210}.card h3{font-size:18px;font-weight:650;margin:16px 0 9px}.card p,.body-copy{font-size:14px;line-height:1.95;color:var(--muted)}.icon-box{display:grid;place-items:center;width:40px;height:40px;background:#edf3e2;color:var(--brand);border-radius:12px;font-size:19px;font-weight:600}.metric{padding:28px 30px;border-left:1px solid var(--line)}.metric:first-child{border-left:0}.metric strong{display:block;font-size:47px;font-weight:500;line-height:1.2;letter-spacing:-2px}.metric strong span{font-size:17px;margin-left:8px;letter-spacing:0}.metric p{margin-top:14px;color:var(--muted);font-size:13px}.badge{display:inline-flex;align-items:center;gap:7px;background:#edf3e7;color:#426039;border:1px solid #dce6d3;border-radius:999px;padding:5px 12px;font-size:12px}.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.check-row{display:grid;grid-template-columns:48px 180px 1fr;gap:20px;padding:25px 0;border-top:1px solid var(--line);align-items:start}.check-number{font-size:13px;color:#8a998e}.check-row h3{font-size:16px;font-weight:600}.check-row p{font-size:14px;color:var(--muted)}.dark-panel{background:var(--brand);color:white;border-radius:var(--radius);padding:36px}.dark-panel p{color:#d2ddd5}.compare-col{padding:30px;border-radius:var(--radius);background:#eaf0e6}.compare-col.alt{background:#fff;border:1px solid var(--line)}.compare-col h3{font-weight:600;font-size:18px;margin-bottom:18px}.compare-col li{padding:14px 0;border-top:1px solid #17362e1c;font-size:14px;color:var(--muted)}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.timeline-item{border-top:2px solid #b7c9a3;padding-top:23px;position:relative}.timeline-item:before{content:"";position:absolute;width:9px;height:9px;top:-6px;left:0;background:var(--brand);border-radius:50%}.timeline-item h3{font-weight:600;margin:12px 0}.news-item{padding:25px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:100px 1fr 34px;gap:22px}.news-item h3{font-size:20px;font-weight:600;margin-bottom:8px}.news-item p{font-size:14px;color:var(--muted)}.news-item>a{display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:34px;height:34px}.news-item>a:hover{background:var(--accent)}.status-panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white}.status-bar{background:#eaf0e6;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;gap:15px}.activity-track{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.activity{padding:26px;background:white}.activity h3{font-size:16px;font-weight:600;margin-bottom:10px}.activity p{font-size:13px;color:var(--muted);min-height:54px}.activity button{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;margin-top:18px;background:#f1f3ee;color:#8b968c;cursor:not-allowed}.faq details{border-top:1px solid var(--line);padding:23px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;font-size:17px;font-weight:600;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted)}.faq details[open] summary:after{content:"−"}.faq details p{max-width:860px;font-size:14px;color:var(--muted);padding-top:16px;line-height:2}.request-form{display:grid;gap:18px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid #cdd7c8;border-radius:12px;color:var(--text);background:#fff;outline-offset:2px}.field textarea{min-height:105px;resize:vertical}.form-note{font-size:12px;color:var(--muted)}.site-footer{background:#102a24;color:#dde6de;padding:52px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:36px}.footer-copy{max-width:400px;font-size:13px;line-height:1.9;color:#aebfb3}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid #ffffff20;padding-top:22px;font-size:12px;color:#98ae9f;display:flex;justify-content:space-between;gap:20px}
@media(min-width:1025px){.hero-stage:hover .hero-art{transform:scale(1.025)}.hero-art{transition:transform 1.5s ease}}
@media(max-width:1024px){.container{padding-inline:26px}.hero-stage{padding:48px}.section-head{gap:32px}.section-head>p{max-width:48%}.metric{padding:22px}.metric strong{font-size:39px}}
@media(max-width:768px){.hero{padding-top:28px}.hero-stage{padding:36px;min-height:auto}.section{padding:52px 0}.section-head{display:block}.section-head>p{max-width:none;margin-top:18px}.check-row{grid-template-columns:30px 130px 1fr;gap:14px}.timeline{gap:20px}.metric:nth-child(3){border-left:0}.footer-top{flex-direction:column}.hero-seal{display:none}.activity-track{grid-template-columns:1fr}.activity p{min-height:0}.header-note{letter-spacing:0}}
@media(max-width:520px){.container{padding-inline:20px}.header-inner{min-height:76px}.brand-name{font-size:14px}.header-note{display:none}.brand-mark{font-size:29px}.hero-stage{padding:32px 25px;border-radius:22px}h1{font-size:37px;letter-spacing:-1px}.hero-description{font-size:14px}.hero-bottom{align-items:flex-start}.pill-nav a{padding:9px 20px}.metric{padding:22px 15px}.metric strong{font-size:36px}.check-row{grid-template-columns:26px 1fr}.check-row p{grid-column:2}.timeline{grid-template-columns:1fr;gap:30px}.news-item{grid-template-columns:1fr 34px;gap:12px}.news-item>div:first-child{grid-column:1/-1}.news-item h3{font-size:18px}.status-bar{align-items:flex-start;flex-direction:column}.dark-panel,.card,.compare-col{padding:24px}.footer-bottom{flex-direction:column;gap:8px}.section h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--brand:#123b32;--accent:#d6ed96;--bg:#f5f6f2;--text:#17362e;--muted:#66766e;--line:#dce3db;--radius:22px;--shadow:0 16px 42px #123b320a}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}
a,button,.card{transition:background .2s,color .2s,transform .2s,box-shadow .2s}button:active,.btn:active{transform:translateY(1px)}
:focus-visible{outline:3px solid #88ab54;outline-offset:5px}
.container{width:100%;max-width:1200px;margin:auto;padding-inline:32px}
.site-header{border-bottom:1px solid var(--line);background:var(--bg)}
.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:13px}.brand-mark{font-size:35px;font-weight:850;letter-spacing:-4px;line-height:1;background:var(--brand);color:#fff;border-radius:13px;padding:12px 17px 15px 12px}.brand-name{font-size:16px;font-weight:700}.header-note{font-size:12px;color:var(--muted);letter-spacing:2px}
.hero{padding:42px 0 0}.hero-stage{position:relative;isolation:isolate;overflow:hidden;border-radius:30px;background:var(--brand);padding:44px;color:#fff}
.hero-art{position:absolute;z-index:-1;inset:0;opacity:.4;pointer-events:none;transition:transform 1.5s ease}.hero-art svg{width:100%;height:100%}.hero-stage:hover .hero-art{transform:scale(1.025)}
.hero-eyebrow{color:var(--accent);font-size:13px;letter-spacing:3px;display:flex;align-items:center;gap:12px}.hero-eyebrow:before{content:"";width:25px;height:1px;background:var(--accent)}
.hero-description{max-width:600px;font-size:15px;color:#d2ddd5;line-height:2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 24px;border:1px solid transparent;border-radius:999px;font-weight:600;font-size:14px}
.btn-primary{background:var(--accent);color:var(--brand)}.btn-primary:hover{background:#e5f6bb;box-shadow:0 6px 20px #0002;transform:translateY(-2px)}.btn-outline{border-color:var(--line);background:transparent}.btn-outline:hover{background:#e7ecdf}
.pill-nav{display:flex;gap:9px;overflow-x:auto;padding:22px 0;white-space:nowrap;border-bottom:1px solid var(--line)}.pill-nav a{padding:10px 23px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:#fff}.pill-nav a:hover{border-color:var(--brand)}.pill-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.section{padding:72px 0;border-bottom:1px solid var(--line)}.section-white{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:50px;margin-bottom:34px}.section-index{font-size:12px;color:var(--muted);letter-spacing:2px;margin-bottom:12px;display:block}.section h2{font-size:clamp(25px,3vw,36px);font-weight:650;line-height:1.4;letter-spacing:-1px}.section-head>p{max-width:490px;color:var(--muted);font-size:14px;line-height:2;margin-top:27px}
.card{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px #123b3210}.card h3{font-size:18px;font-weight:650;margin:16px 0 9px}.card p,.body-copy{font-size:14px;line-height:1.95;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:7px;background:#edf3e7;color:#426039;border:1px solid #dce6d3;border-radius:999px;padding:5px 12px;font-size:12px}.badge:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.check-row{display:grid;grid-template-columns:48px 155px 1fr;gap:20px;padding:25px 0;border-top:1px solid var(--line);align-items:start}.check-row h3{font-size:16px;font-weight:600}.check-row p{font-size:14px;color:var(--muted)}
.compare-col{padding:30px;border-radius:var(--radius);background:#eaf0e6}.compare-col.alt{background:#fff;border:1px solid var(--line)}.compare-col h3{font-weight:600;font-size:18px;margin-bottom:18px}.compare-col li{padding:14px 0;border-top:1px solid #17362e1c;font-size:14px;color:var(--muted)}
.timeline-item{border-top:2px solid #b7c9a3;padding-top:23px;position:relative}.timeline-item:before{content:"";position:absolute;width:9px;height:9px;top:-6px;left:0;background:var(--brand);border-radius:50%}.timeline-item h3{font-weight:600;margin:12px 0}
.news-item{padding:25px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:100px 1fr 34px;gap:22px}.news-item h3{font-size:20px;font-weight:600;margin-bottom:8px}.news-item p{font-size:14px;color:var(--muted)}.news-item>a{display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:34px;height:34px}.news-item>a:hover{background:var(--accent)}
.faq details{border-top:1px solid var(--line);padding:23px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;font-size:17px;font-weight:600;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted)}.faq details[open] summary:after{content:"−"}.faq details p{max-width:860px;font-size:14px;color:var(--muted);padding-top:16px;line-height:2}
.request-form{display:grid;gap:18px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid #cdd7c8;border-radius:12px;color:var(--text);background:#fff;outline-offset:2px}.field textarea{min-height:120px;resize:vertical}.form-note{font-size:12px;color:var(--muted)}
.site-footer{background:#102a24;color:#dde6de;padding:52px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:36px}.footer-copy{max-width:400px;font-size:13px;line-height:1.9;color:#aebfb3}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid #ffffff20;padding-top:22px;font-size:12px;color:#98ae9f;display:flex;justify-content:space-between;gap:20px}
.profile-avatar{display:grid;place-items:center;width:60px;height:60px;flex-shrink:0;border-radius:18px;background:var(--accent);color:var(--brand);font-size:33px;font-weight:800;letter-spacing:-3px}
.hero-title{font-size:clamp(32px,4.4vw,54px);font-weight:650;line-height:1.22;letter-spacing:-2px;margin:29px 0 20px}
.profile-label{font-size:12px;color:#b9cbbd;margin-top:3px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-top:22px}.metric{padding:22px 25px;background:#fff}.metric strong{display:block;font-size:34px;font-weight:500;line-height:1.3;letter-spacing:-1px}.metric span{font-size:12px;color:var(--muted)}
.icon-tile{width:42px;height:42px;border-radius:12px;background:#edf3e7;display:grid;place-items:center;font-size:18px}
.side-note{padding:28px;background:var(--brand);color:white;border-radius:var(--radius)}.side-note p{font-size:14px;line-height:2;color:#c7d6cb}
.quick-item{padding:22px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;font-size:14px}.quick-item strong{font-weight:600}.quick-item span{color:var(--muted);text-align:right}
.cta-panel{background:#eaf0e2;padding:38px;border:1px solid #d8e1d1;border-radius:28px}
@media(min-width:1025px){.hero-stage{padding:46px 48px}.hero-description{max-width:590px}}
@media(max-width:1024px){.container{padding-inline:26px}.section-head{gap:30px}.section-head>p{max-width:48%}.hero-stage{padding:36px}.metric{padding:20px}.check-row{grid-template-columns:32px 130px 1fr}}
@media(max-width:768px){.hero{padding-top:25px}.section{padding:50px 0}.section-head{display:block}.section-head>p{max-width:100%;margin-top:16px}.header-note{letter-spacing:0;font-size:11px}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-top,.footer-bottom{flex-direction:column}.check-row{grid-template-columns:30px 1fr}.check-row p{grid-column:2}.news-item{grid-template-columns:70px 1fr 34px;gap:15px}.cta-panel{padding:28px}}
@media(max-width:520px){.container{padding-inline:18px}.header-inner{min-height:78px;gap:10px}.header-note{display:none}.brand-name{font-size:14px}.brand-mark{font-size:30px;padding:10px 15px 13px 10px}.hero-stage{padding:27px 23px;border-radius:23px}.hero-title{font-size:34px;letter-spacing:-1px}.hero-description{font-size:14px}.hero-eyebrow{font-size:11px;letter-spacing:1px}.metric{padding:18px}.metric strong{font-size:30px}.card,.compare-col{padding:24px}.news-item{grid-template-columns:1fr 34px}.news-item>span{grid-column:1/-1}.news-item h3{font-size:18px}.quick-item{gap:12px;flex-direction:column}.quick-item span{text-align:left}.cta-panel{padding:23px}.footer-links{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}