/* roulang page: index */
:root{
  --green:#176B57;--green-dark:#105342;--green-soft:#E8F1ED;--orange:#D86A35;
  --ink:#1F2926;--muted:#65736D;--cream:#F5F3ED;--white:#fff;--line:#DDE5E0;
  --radius:14px;--radius-sm:10px;--shadow:0 14px 34px rgba(31,41,38,.07);
  --container:1200px;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}.mono{font-family:var(--mono);letter-spacing:.02em}.topline{background:#143E34;color:#E8F1ED;font-size:12px}.topline .container{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topline p{margin:0}.top-links{display:flex;gap:18px}.top-links a{opacity:.9}.top-links a:hover{color:#fff}.site-header{background:rgba(245,243,237,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;min-width:230px}.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 7px 15px rgba(23,107,87,.2)}.brand-text{font-weight:800;font-size:14px;line-height:1.25;max-width:270px}.brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:600;margin-top:2px}.nav{display:flex;align-items:center;gap:3px}.nav a{padding:9px 10px;color:#43504b;font-size:14px;border-radius:8px;position:relative}.nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}.nav a.active:after{content:"";position:absolute;left:10px;right:10px;bottom:-15px;height:3px;background:var(--green);border-radius:3px}.nav-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:700;font-size:14px;line-height:1.2;transition:.22s ease}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(216,106,53,.3);outline-offset:3px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 15px rgba(23,107,87,.16)}.btn-primary:hover{background:var(--green-dark)}.btn-outline{border-color:#9BBDB3;color:var(--green);background:transparent}.btn-outline:hover{background:var(--green-soft)}.menu-btn{display:none;background:none;border:0;color:var(--green);font-size:24px;padding:5px}.section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:20px;height:2px;background:var(--orange)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(31px,4vw,52px);line-height:1.18;letter-spacing:-.045em;margin-bottom:19px}h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;letter-spacing:-.03em;margin-bottom:8px}h3{font-size:17px;line-height:1.4;margin-bottom:7px}.section-head p{margin:0;color:var(--muted);max-width:580px}.hero{position:relative;overflow:hidden;padding:64px 0 54px;background:linear-gradient(135deg,#F5F3ED 0%,#EDF3EE 100%);border-bottom:1px solid var(--line)}.hero:after{content:"";position:absolute;right:-40px;top:-80px;width:510px;height:510px;background-image:radial-gradient(circle,rgba(23,107,87,.14) 1.2px,transparent 1.2px);background-size:20px 20px;border-radius:50%;opacity:.55}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.hero-copy>p{color:#51605a;max-width:640px;font-size:16px;margin-bottom:26px}.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:25px}.tag{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:12px;color:var(--muted)}.tag.green{background:var(--green-soft);border-color:#B8D5CB;color:var(--green);font-weight:700}.tag.orange{background:#FFF0E9;border-color:#F1C3AD;color:#B14D1D}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.result-panel{background:var(--white);border:1px solid #CFE0D8;border-radius:var(--radius);padding:23px;box-shadow:var(--shadow);position:relative}.panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:16px}.panel-label{font-size:12px;color:var(--muted);margin-bottom:3px}.panel-period{font-size:20px;font-weight:800}.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#64716c;background:#F1F3F2;padding:5px 8px;border-radius:99px}.status i{width:7px;height:7px;border-radius:50%;background:#89958f}.status.pending{color:#A84D20;background:#FFF0E9}.status.pending i{background:var(--orange)}.result-empty{padding:27px 0 17px;text-align:center}.result-empty strong{display:block;font-size:19px;margin-bottom:5px}.result-empty p{color:var(--muted);font-size:13px;margin:0}.countdown{background:#F8F8F5;border-radius:10px;display:flex;justify-content:space-between;padding:12px 14px;margin:8px 0 16px}.countdown span{font-size:12px;color:var(--muted)}.countdown b{font-family:var(--mono);color:var(--orange);font-size:16px}.status-strip{padding:20px 0;background:var(--green);color:#fff}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}.strip-item{padding:1px 23px;border-right:1px solid rgba(255,255,255,.2)}.strip-item:first-child{padding-left:0}.strip-item:last-child{border:0}.strip-item span{display:block;color:#BFD9D0;font-size:12px}.strip-item b{font-size:14px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}.results-grid{display:grid;grid-template-columns:5fr 7fr;gap:20px}.feature-result{padding:26px;background:linear-gradient(160deg,#fff,#F2F7F4)}.feature-result .period{font-family:var(--mono);color:var(--green);font-weight:800;font-size:22px}.feature-result .data-space{margin:21px 0;background:#fff;border:1px dashed #B9C9C2;border-radius:10px;min-height:78px;display:grid;place-items:center;color:var(--muted);font-size:13px}.feature-bottom{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px;color:var(--muted)}.history-list{padding:8px 20px}.history-item{display:grid;grid-template-columns:1.1fr 1fr 1.2fr auto;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.history-item:last-child{border-bottom:0}.history-item a{color:var(--green);font-weight:700}.history-item a:hover{text-decoration:underline}.muted{color:var(--muted)}.trend-grid{display:grid;grid-template-columns:5fr 7fr;gap:22px}.chart-card{padding:24px;min-height:320px}.chart-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.chart-placeholder{height:215px;border-radius:10px;background:linear-gradient(to bottom,transparent 24%,#E9EFEC 25%,transparent 26%,transparent 49%,#E9EFEC 50%,transparent 51%,transparent 74%,#E9EFEC 75%,transparent 76%),linear-gradient(to right,#F7FAF8,#F7FAF8);position:relative;overflow:hidden}.chart-placeholder svg{position:absolute;inset:0;width:100%;height:100%}.chart-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:8px}.distribution{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.data-card{padding:20px}.data-card p{margin-bottom:15px;color:var(--muted);font-size:13px}.bar-row{display:grid;grid-template-columns:26px 1fr 30px;align-items:center;gap:8px;margin:9px 0;font-size:12px}.bar{height:7px;background:#E8EEEB;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green);border-radius:99px}.review-wrap{background:#EBF1ED}.review-grid{display:grid;grid-template-columns:4fr 8fr;gap:44px}.review-intro p{color:var(--muted)}.timeline{border-left:1px solid #B8CBC3;padding-left:27px}.timeline-item{position:relative;padding:0 0 22px}.timeline-item:before{content:"";position:absolute;left:-34px;top:5px;width:12px;height:12px;border:3px solid var(--green);background:#EBF1ED;border-radius:50%}.timeline-item:last-child{padding-bottom:0}.timeline-date{font-family:var(--mono);font-size:12px;color:var(--orange);font-weight:700}.timeline-item p{color:var(--muted);font-size:13px;margin:4px 0 0}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.topic-card{padding:20px;min-height:147px;transition:.22s}.topic-card:hover{border-color:#A8C9BC;transform:translateY(-3px);box-shadow:var(--shadow)}.topic-icon{width:38px;height:38px;background:var(--green-soft);color:var(--green);border-radius:10px;display:grid;place-items:center;font-size:19px;margin-bottom:15px}.topic-card p{font-size:13px;color:var(--muted);margin:0}.topic-card .arrow{float:right;color:var(--orange);font-size:20px}.app-section{background:var(--green);color:#fff;overflow:hidden}.app-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}.app-copy p{color:#C9DED6;max-width:460px}.app-copy .eyebrow{color:#E3EFEA}.app-copy .btn-primary{background:#fff;color:var(--green)}.app-copy .btn-primary:hover{background:#EFF6F2}.phone-mock{margin:0 auto;width:240px;background:#1F2926;border:8px solid #315F52;border-radius:30px;padding:12px;box-shadow:0 25px 46px rgba(0,0,0,.25)}.phone-screen{height:360px;background:#F5F3ED;border-radius:20px;padding:17px;color:var(--ink)}.screen-head{font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.screen-card{background:#fff;border-radius:10px;padding:12px;margin-top:13px;border:1px solid var(--line)}.screen-card b{display:block;font-size:13px}.screen-line{height:7px;background:#DDE5E0;border-radius:9px;margin-top:8px}.screen-line.green{width:75%;background:#79A899}.download-info{display:flex;align-items:center;gap:18px;margin-top:24px}.qr{width:82px;height:82px;background:repeating-linear-gradient(45deg,#1F2926 0 3px,#fff 3px 6px);border:5px solid #fff;border-radius:6px}.download-info small{display:block;color:#C9DED6;max-width:230px}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.step{padding:18px 25px;border-left:1px solid var(--line)}.step:first-child{border-left:0;padding-left:0}.step-no{font-family:var(--mono);color:var(--orange);font-weight:800;font-size:13px}.step p{font-size:13px;color:var(--muted);margin-bottom:0}.calendar-grid{display:grid;grid-template-columns:5fr 7fr;gap:22px;align-items:stretch}.calendar-card{padding:22px}.calendar-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:17px}.calendar-week span{text-align:center;font-size:11px;color:var(--muted);padding:4px}.day{aspect-ratio:1;display:grid;place-items:center;border-radius:8px;font-size:12px;background:#F3F5F3;color:var(--muted)}.day.live{background:var(--green);color:#fff;font-weight:800}.day.notice{background:#FFF0E9;color:#B65324;font-weight:800}.reminder-card{padding:26px;display:flex;flex-direction:column;justify-content:center}.reminder-card p{color:var(--muted)}.switchline{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line);font-size:13px}.switch{width:41px;height:23px;background:var(--green);border-radius:99px;padding:3px}.switch i{display:block;width:17px;height:17px;background:#fff;border-radius:50%;margin-left:auto}.news-layout{display:grid;grid-template-columns:5fr 7fr;gap:20px}.news-main{padding:25px;min-height:245px;background:linear-gradient(145deg,#F0F6F2,#fff)}.news-main h3{font-size:21px;margin-top:18px}.news-main p{color:var(--muted);font-size:13px}.news-stack{padding:0 20px}.news-item{padding:16px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item h3{font-size:15px;margin:5px 0}.news-item p{font-size:12px;color:var(--muted);margin:0}.meta-row{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px}.empty-state{grid-column:1/-1;text-align:center;padding:48px 20px;color:var(--muted)}.empty-icon{font-size:31px;color:var(--green);margin-bottom:8px}.announcements{display:grid;grid-template-columns:4fr 8fr;gap:20px}.pinned{padding:24px;background:#FFF8F2;border-color:#F0D5C5}.pinned h3{font-size:19px}.notice-list{padding:4px 20px}.notice-item{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.notice-item:last-child{border:0}.notice-dot{color:var(--orange);font-size:18px;line-height:1}.notice-item p{margin:3px 0 0;color:var(--muted);font-size:13px}.help-grid{display:grid;grid-template-columns:4fr 8fr;gap:22px}.help-menu{padding:9px}.help-menu a{display:flex;justify-content:space-between;padding:13px 14px;border-radius:9px;font-weight:700;font-size:14px}.help-menu a:hover{background:var(--green-soft);color:var(--green)}.help-detail{padding:25px}.help-detail ul{padding-left:20px;color:var(--muted);margin-bottom:0}.help-detail li{margin:8px 0}.faq-list{border-top:1px solid var(--line)}.faq{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:none;padding:18px 3px;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink);font-weight:800;font-size:15px}.faq-question span:last-child{color:var(--green);font-size:21px;font-weight:400;transition:.2s}.faq-answer{display:none;padding:0 3px 18px;color:var(--muted);font-size:14px}.faq.open .faq-answer{display:block}.faq.open .faq-question span:last-child{transform:rotate(45deg)}.contact-section{padding:64px 0;background:#ECE9DE}.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:46px}.notice-box{border-left:4px solid var(--orange);padding:4px 0 4px 18px}.notice-box p{color:#59645f}.contact-form{background:#fff;padding:25px;border:1px solid #DDD8CA;border-radius:var(--radius)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin-bottom:13px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.field input,.field textarea,.field select{width:100%;border:1px solid #CBD8D1;background:#fff;border-radius:9px;padding:10px 11px;color:var(--ink);outline:none;transition:.2s}.field textarea{min-height:82px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,107,87,.11)}.privacy{font-size:12px;color:var(--muted);margin:0 0 13px}.form-message{display:none;margin-top:11px;font-size:13px;color:var(--green);font-weight:700}.site-footer{background:#1F2926;color:#D7E0DB;padding:52px 0 22px}.footer-top{display:grid;grid-template-columns:5fr 3fr 4fr;gap:35px;padding-bottom:36px;border-bottom:1px solid rgba(221,229,224,.18)}.footer-brand{font-size:17px;color:#fff;font-weight:800;line-height:1.4}.footer-brand p,.footer-col p{font-size:13px;color:#AEBDB6;margin-top:10px}.footer-col h3{color:#fff;font-size:14px}.footer-col a{display:block;font-size:13px;color:#B9C8C1;margin:8px 0}.footer-col a:hover{color:#fff}.footer-bottom{padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#91A29A;font-size:12px}.footer-bottom p{margin:0}.footer-risk{margin-top:13px;font-size:12px;color:#B6C1BC;line-height:1.8}
@media(max-width:1024px){.nav{display:none}.menu-btn{display:block}.hero-grid,.app-grid,.review-grid,.contact-grid{gap:28px}.topic-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.nav.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#F5F3ED;padding:15px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}.nav.open a{width:calc(50% - 4px)}.nav.open a.active:after{display:none}}
@media(max-width:768px){.container{width:min(100% - 30px,var(--container))}.topline .container{height:auto;padding:7px 0}.topline p{display:none}.top-links{width:100%;justify-content:space-between}.brand{min-width:0}.brand-text{font-size:12px;max-width:220px}.brand-text small{display:none}.nav-actions .btn-outline{display:none}.nav-actions .btn{padding:9px 11px;font-size:12px}.hero{padding:43px 0}.hero-grid,.results-grid,.trend-grid,.review-grid,.app-grid,.calendar-grid,.news-layout,.announcements,.help-grid,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:26px}.section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:10px}.status-strip{padding:13px 0}.strip-grid{grid-template-columns:1fr 1fr;gap:10px}.strip-item{padding:5px 12px;border-right:1px solid rgba(255,255,255,.18)}.strip-item:nth-child(2){border-right:0}.strip-item:nth-child(3){padding-left:0}.history-item{grid-template-columns:1fr 1fr auto}.history-item .result-slot{display:none}.distribution{grid-template-columns:1fr 1fr}.app-grid{gap:22px}.phone-mock{order:2}.steps-grid{grid-template-columns:1fr 1fr;gap:0}.step{padding:17px;border-left:0;border-bottom:1px solid var(--line)}.step:nth-child(odd){padding-left:0}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom p+ p{margin-top:6px}.form-row{grid-template-columns:1fr}}
@media(max-width:520px){h1{font-size:31px}.section{padding:42px 0}.nav-actions .btn-primary{display:none}.brand-mark{width:33px;height:33px}.history-list{padding:6px 14px}.history-item{gap:8px;font-size:11px}.feature-result{padding:20px}.topic-grid{grid-template-columns:1fr}.topic-card{min-height:auto}.calendar-week{gap:3px}.day{font-size:10px}.steps-grid{grid-template-columns:1fr}.step,.step:nth-child(odd){padding:15px 0}.step:last-child{border-bottom:0}.download-info{align-items:flex-start}.hero-actions .btn{width:100%}.panel-top{align-items:center}}

/* roulang page: article */
:root{
      --green:#176B57;--green-dark:#105342;--green-soft:#E8F1ED;--orange:#D86A35;
      --ink:#1F2926;--muted:#65736D;--cream:#F5F3ED;--white:#fff;--line:#DDE5E0;
      --radius:14px;--radius-sm:10px;--shadow:0 14px 34px rgba(31,41,38,.07);
      --container:1200px;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{background:rgba(245,243,237,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;min-width:230px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 7px 15px rgba(23,107,87,.2)}
    .brand-text{font-weight:800;font-size:14px;line-height:1.25;max-width:270px}
    .brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:600;margin-top:2px}
    .nav{display:flex;align-items:center;gap:3px}
    .nav a{padding:9px 10px;color:#43504b;font-size:14px;border-radius:8px;position:relative}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}
    .nav a.active:after{content:"";position:absolute;left:10px;right:10px;bottom:-15px;height:3px;background:var(--green);border-radius:3px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:700;font-size:14px;line-height:1.2;transition:.22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 15px rgba(23,107,87,.16)}
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#9BBDB3;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--green-soft)}
    .menu-btn{display:none;background:none;border:0;color:var(--green);font-size:24px;padding:5px}
    .topline{background:var(--green-dark);color:#e7f2ed;font-size:12px}
    .topline .container{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .top-links{display:flex;gap:18px}.top-links a:hover{color:#fff}
    .article-head{padding:66px 0 48px;background:linear-gradient(135deg,#f5f3ed,#edf3ee);border-bottom:1px solid var(--line)}
    .head-inner{max-width:900px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:20px;height:2px;background:var(--orange)}
    h1{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.04em;margin:15px 0 20px;font-weight:850}
    .lead{font-size:17px;color:#51605a;max-width:780px;margin:0 0 24px}
    .meta{display:flex;flex-wrap:wrap;gap:9px}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:12px;color:var(--muted)}
    .tag.green{background:var(--green-soft);border-color:#b8d5cb;color:var(--green);font-weight:700}
    .tag.orange{background:#fff0e9;border-color:#f1c3ad;color:#b14d1d}
    .section{padding:68px 0}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:24px}
    .crumbs a{color:var(--green);font-weight:700}
    .reading-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:48px;align-items:start;margin:0 auto;width:min(1108px,100%)}
    .intro-card,.side-card,.data-card,.app-card,.related-card,.notice-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
    .intro-card{border-left:4px solid var(--orange);margin-bottom:30px}
    .intro-card h2,.data-card h2,.app-card h2,.related h2,.return-box h2{font-size:21px;margin:0 0 10px}
    .intro-card p,.side-card p{color:var(--muted);margin:0}
    .side-card{position:sticky;top:105px}
    .side-card h3{font-size:15px;margin:0 0 12px}
    .side-card ul{padding:0;margin:0;list-style:none}
    .side-card li{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted)}
    .side-card li:last-child{border:0}
    .article-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,5vw,48px)}
    .article-content>*:first-child{margin-top:0}
    .article-content h2{font-size:27px;line-height:1.35;margin:34px 0 14px;color:var(--ink)}
    .article-content h3{font-size:20px;margin:28px 0 10px;color:var(--green-dark)}
    .article-content p{margin:0 0 19px;color:#394641}
    .article-content ul,.article-content ol{padding-left:24px;margin:0 0 22px;color:#394641}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:26px 0;padding:17px 20px;border-left:4px solid var(--orange);background:#fff6f0;color:#6b5144;border-radius:0 10px 10px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;white-space:nowrap}
    .article-content th,.article-content td{padding:13px 15px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--green-soft);color:var(--green-dark)}
    .article-content img{border-radius:10px;margin:22px auto}
    .empty{padding:46px 20px;text-align:center;color:var(--muted)}
    .empty strong{display:block;color:var(--ink);font-size:20px;margin-bottom:8px}
    .data-card{margin-top:30px;background:#f7faf8}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
    .data-item{padding:14px;background:#fff;border:1px solid var(--line);border-radius:10px}
    .data-item span{display:block;color:var(--muted);font-size:12px}.data-item b{font-family:var(--mono);color:var(--green);font-size:16px}
    .app-card{margin-top:30px;display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--green);color:#fff}
    .app-card p{color:#d2e5de;margin:0 0 15px}
    .app-card .btn{background:#fff;color:var(--green)}
    .app-note{font-size:12px;color:#c0d9d0;max-width:250px;text-align:center;border:1px dashed #8eb9aa;padding:22px 12px;border-radius:10px}
    .related{width:min(1108px,100%);margin:0 auto}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{transition:.22s ease}.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#a8c9bc}
    .related-card .tag{margin-bottom:15px}.related-card h3{font-size:17px;line-height:1.45;margin:0 0 8px}.related-card p{font-size:13px;color:var(--muted);margin:0 0 16px}.related-card a{color:var(--green);font-weight:700;font-size:13px}
    .return-box{width:min(780px,100%);margin:0 auto;background:#f0eee7;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .return-box p{color:var(--muted);margin:0 0 18px}
    .site-footer{background:#1d302a;color:#e5eee9;padding:52px 0 20px}
    .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;padding-bottom:34px;border-bottom:1px solid rgba(221,229,224,.18)}
    .footer-brand{font-size:17px;font-weight:800;margin-bottom:12px}.footer-top p{color:#b8cbc3;font-size:13px;margin:0;max-width:450px}
    .footer-col{display:flex;flex-direction:column;gap:7px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}.footer-col a{color:#b8cbc3;font-size:13px}.footer-col a:hover{color:#fff}.footer-risk{margin:22px 0;color:#d7c6b8;background:rgba(216,106,53,.1);border-left:3px solid var(--orange);padding:12px 15px;font-size:12px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#91aaa0;font-size:12px}.footer-bottom p{margin:0}
    @media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.nav-actions .btn-outline{display:none}.reading-layout{grid-template-columns:1fr;}.side-card{position:static}.side-card ul{display:flex;flex-wrap:wrap;gap:8px}.side-card li{border:1px solid var(--line);padding:7px 10px;border-radius:8px}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 28px))}.topline .container{height:auto;min-height:34px;padding:6px 0}.top-links{display:none}.nav{display:none;position:absolute;left:14px;right:14px;top:70px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a.active:after{display:none}.nav-actions{margin-left:auto}.menu-btn{display:block}.brand{min-width:0}.brand-text{font-size:12px;max-width:210px}.article-head{padding:45px 0 35px}.section{padding:48px 0}.data-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;gap:4px}.app-card{align-items:flex-start;flex-direction:column}}
    @media(max-width:520px){h1{font-size:30px}.brand-mark{width:34px;height:34px;font-size:15px}.brand-text small{font-size:9px}.nav-actions .btn-primary{padding:9px 10px;font-size:12px}.article-content{padding:21px 17px}.article-content h2{font-size:23px}.data-grid{gap:8px}.data-item{padding:11px 9px}.app-note{width:100%}}

/* roulang page: category1 */
:root{
      --green:#176B57;--green-dark:#105342;--green-soft:#E8F1ED;--orange:#D86A35;
      --ink:#1F2926;--muted:#65736D;--cream:#F5F3ED;--white:#fff;--line:#DDE5E0;
      --radius:14px;--radius-sm:10px;--shadow:0 14px 34px rgba(31,41,38,.07);
      --container:1200px;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{background:rgba(245,243,237,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;min-width:230px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 7px 15px rgba(23,107,87,.2)}
    .brand-text{font-weight:800;font-size:14px;line-height:1.25;max-width:270px}
    .brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:600;margin-top:2px}
    .nav{display:flex;align-items:center;gap:3px}
    .nav a{padding:9px 10px;color:#43504b;font-size:14px;border-radius:8px;position:relative}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}
    .nav a.active:after{content:"";position:absolute;left:10px;right:10px;bottom:-15px;height:3px;background:var(--green);border-radius:3px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:700;font-size:14px;line-height:1.2;transition:.22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(216,106,53,.3);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 15px rgba(23,107,87,.16)}
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#9BBDB3;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--green-soft)}
    .menu-btn{display:none;background:none;border:0;color:var(--green);font-size:24px;padding:5px}
    .section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head h2{margin:0;font-size:28px;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--muted);max-width:580px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:20px;height:2px;background:var(--orange)}
    .page-head{padding:58px 0 45px;background:linear-gradient(135deg,#F5F3ED,#EDF3EE);border-bottom:1px solid var(--line)}
    .page-head-grid{display:grid;grid-template-columns:1fr 390px;gap:50px;align-items:end}
    .page-head h1{font-size:clamp(34px,5vw,56px);line-height:1.15;letter-spacing:-.055em;margin:14px 0 16px}
    .page-head p{color:var(--muted);font-size:16px;max-width:700px;margin:0}
    .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
    .tag{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:12px;color:var(--muted)}
    .tag.green{background:var(--green-soft);border-color:#B8D5CB;color:var(--green);font-weight:700}
    .tag.orange{background:#FFF0E9;border-color:#F1C3AD;color:#B14D1D}
    .query-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
    .query-box h3{font-size:17px;margin:0 0 13px}
    .query-row{display:flex;gap:8px}
    .query-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--ink);background:#fbfcfa}
    .query-note{font-size:12px;color:var(--muted);margin:10px 0 0}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
    .focus-grid{display:grid;grid-template-columns:5fr 7fr;gap:22px}
    .focus-card{padding:28px;background:linear-gradient(160deg,#fff,#F0F6F2)}
    .period{font-family:var(--mono);color:var(--green);font-weight:800;font-size:24px}
    .result-space{margin:23px 0;background:#fff;border:1px dashed #B9C9C2;border-radius:10px;min-height:92px;display:grid;place-items:center;color:var(--muted);font-size:13px}
    .result-space strong{font-size:25px;color:var(--green);letter-spacing:7px}
    .card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .history-list{padding:7px 22px}
    .history-row{display:grid;grid-template-columns:1.25fr 1.2fr 1fr .8fr auto;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:13px}
    .history-row:last-child{border-bottom:0}
    .history-row a,.text-link{color:var(--green);font-weight:700}
    .history-row a:hover,.text-link:hover{text-decoration:underline}
    .mono{font-family:var(--mono)}
    .status{font-size:12px;padding:4px 8px;border-radius:99px;white-space:nowrap}
    .status.done{color:var(--green);background:var(--green-soft)}
    .status.pending{color:#9a633c;background:#fff2e9}
    .query-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px}
    .info-card{padding:28px}
    .info-card h2,.info-card h3{margin-top:0}
    .check-list{list-style:none;padding:0;margin:18px 0 0}
    .check-list li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--green);font-weight:800}
    .mini-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-top:18px}
    .mini-calendar span{aspect-ratio:1/1;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;font-family:var(--mono);font-size:12px;background:#fbfcfa}
    .mini-calendar span.done{background:var(--green-soft);color:var(--green);font-weight:700}
    .mini-calendar span.next{background:#fff0e9;color:#b14d1d;border-color:#f1c3ad}
    .legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
    .legend-item{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
    .dot{width:10px;height:10px;border-radius:50%;background:var(--green)}
    .dot.orange{background:var(--orange)}
    .dot.gray{background:#9ba9a3}
    .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-card{padding:22px;transition:.22s ease}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#a8c9bc}
    .article-card h3{font-size:17px;line-height:1.45;margin:13px 0 9px}
    .article-card p{color:var(--muted);font-size:13px;margin:0 0 15px}
    .risk-section{padding:30px 0 72px}
    .risk-box{border:1px solid #ead8c9;background:#fffaf6;border-radius:var(--radius);padding:22px 26px;color:#765b4b}
    .risk-box strong{color:#a24d25;margin-right:8px}
    .site-footer{background:#1d302b;color:#dbe8e2;padding:54px 0 20px}
    .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;padding-bottom:35px}
    .footer-brand{font-size:17px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-top p{color:#a9bbb3;font-size:13px;margin:0;max-width:420px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 7px}
    .footer-col a{font-size:13px;color:#b9cbc3}
    .footer-col a:hover{color:#fff}
    .footer-risk{border-top:1px solid rgba(219,232,226,.16);border-bottom:1px solid rgba(219,232,226,.16);padding:16px 0;color:#b9cbc3;font-size:12px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#8fa49b;font-size:12px}
    .footer-bottom p{margin:0}
    @media(max-width:1024px){
      .nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.nav-actions .btn-outline{display:none}
      .page-head-grid{grid-template-columns:1fr 340px}.brand-text{max-width:220px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .nav-wrap{min-height:68px}.brand{min-width:0}.brand-text{font-size:12px;max-width:190px}
      .nav{display:none;position:absolute;left:15px;right:15px;top:70px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a.active:after{display:none}.nav-actions .btn-primary{display:none}.menu-btn{display:block}
      .page-head{padding:45px 0 35px}.page-head-grid,.focus-grid,.query-grid{grid-template-columns:1fr;gap:24px}
      .section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:10px}
      .history-list{overflow-x:auto}.history-row{min-width:650px}
      .article-grid{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      .brand-mark{width:34px;height:34px;font-size:15px}.brand-text{max-width:155px;font-size:11px}
      .brand-text small{font-size:9px}.page-head h1{font-size:35px}.query-row{display:block}.query-row .btn{width:100%;margin-top:8px}
      .focus-card,.info-card{padding:21px}.article-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom p+p{margin-top:5px}
    }

/* roulang page: category2 */
:root{
      --green:#176B57;--green-dark:#105342;--green-soft:#E8F1ED;--orange:#D86A35;
      --ink:#1F2926;--muted:#65736D;--cream:#F5F3ED;--white:#fff;--line:#DDE5E0;
      --radius:14px;--radius-sm:10px;--shadow:0 14px 34px rgba(31,41,38,.07);
      --container:1200px;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{background:rgba(245,243,237,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;min-width:230px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 7px 15px rgba(23,107,87,.2)}
    .brand-text{font-weight:800;font-size:14px;line-height:1.25;max-width:270px}
    .brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:600;margin-top:2px}
    .nav{display:flex;align-items:center;gap:3px}
    .nav a{padding:9px 10px;color:#43504b;font-size:14px;border-radius:8px;position:relative}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}
    .nav a.active:after{content:"";position:absolute;left:10px;right:10px;bottom:-15px;height:3px;background:var(--green);border-radius:3px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:700;font-size:14px;line-height:1.2;transition:.22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(216,106,53,.3);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 15px rgba(23,107,87,.16)}
    .btn-primary:hover{background:var(--green-dark)}
    .btn-outline{border-color:#9BBDB3;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--green-soft)}
    .menu-btn{display:none;background:none;border:0;color:var(--green);font-size:24px;padding:5px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head h2{margin:5px 0 0;font-size:30px;letter-spacing:-.03em}
    .section-head p{margin:0;color:var(--muted);max-width:580px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:20px;height:2px;background:var(--orange)}
    .page-head{padding:58px 0 48px;background:linear-gradient(135deg,#F5F3ED 0%,#EDF3EE 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:var(--green)}
    .page-head-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:end}
    .page-head h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-.055em;margin:8px 0 16px;font-weight:850}
    .page-head p{max-width:720px;color:#53615b;font-size:16px;margin:0}
    .head-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
    .head-panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
    .panel-label{font-size:12px;color:var(--muted);font-weight:700}
    .status-dot{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:12px;font-weight:700}
    .status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
    .filter-row{display:flex;gap:9px}
    .filter-row select{flex:1;border:1px solid var(--line);background:#fbfcfa;color:var(--ink);border-radius:9px;padding:9px 10px}
    .filter-row .btn{white-space:nowrap}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
    .trend-overview{display:grid;grid-template-columns:7fr 5fr;gap:20px}
    .chart-card{padding:25px;min-height:340px}
    .card-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}
    .card-title h3{font-size:19px;margin:0}
    .card-title span{font-size:12px;color:var(--muted)}
    .chart-area{height:230px;border:1px solid var(--line);border-radius:11px;background-color:#fbfcfa;background-image:linear-gradient(rgba(23,107,87,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,107,87,.07) 1px,transparent 1px);background-size:46px 46px;position:relative;overflow:hidden}
    .chart-line{position:absolute;left:5%;right:4%;top:20%;height:65%;border-bottom:2px solid var(--green);clip-path:polygon(0 71%,8% 55%,17% 64%,25% 40%,33% 52%,42% 22%,51% 38%,60% 30%,68% 48%,77% 19%,85% 35%,94% 17%,100% 28%,100% 32%,94% 22%,85% 40%,77% 24%,68% 53%,60% 36%,51% 44%,42% 28%,33% 58%,25% 47%,17% 70%,8% 61%,0 78%);background:rgba(23,107,87,.14)}
    .chart-line:after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:var(--green);transform:skewY(-5deg)}
    .chart-axis{display:flex;justify-content:space-between;color:var(--muted);font:11px var(--mono);margin-top:9px}
    .trend-notes{padding:24px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
    .metric{background:var(--green-soft);border-radius:11px;padding:15px}
    .metric b{font:700 24px var(--mono);color:var(--green);display:block}
    .metric span{color:var(--muted);font-size:12px}
    .distribution-grid{display:grid;grid-template-columns:5fr 7fr;gap:20px}
    .distribution-card,.summary-card{padding:25px}
    .number-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
    .number-row:last-child{border-bottom:0}
    .number-ball{width:36px;height:36px;border:1px solid #A8C9BC;border-radius:50%;display:grid;place-items:center;color:var(--green);font:700 14px var(--mono);background:#f8fbf9}
    .number-bar{height:8px;flex:1;background:#edf1ee;border-radius:99px;overflow:hidden}
    .number-bar i{display:block;height:100%;background:var(--green);border-radius:99px}
    .number-count{width:38px;text-align:right;color:var(--muted);font:12px var(--mono)}
    .summary-card{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .summary-box{padding:18px;border:1px solid var(--line);border-radius:11px;background:#fcfdfb}
    .summary-box strong{font:700 25px var(--mono);color:var(--ink);display:block;margin-bottom:4px}
    .summary-box span{font-size:12px;color:var(--muted)}
    .history-wrap{overflow:hidden}
    .trend-list{padding:8px 22px}
    .trend-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.3fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);font-size:13px}
    .trend-row:last-child{border-bottom:0}
    .trend-row strong{font-family:var(--mono);color:var(--green)}
    .trend-row small{display:block;color:var(--muted);font-size:11px}
    .trend-row a{color:var(--green);font-weight:700;white-space:nowrap}
    .trend-row a:hover{text-decoration:underline}
    .more-row{text-align:center;border-top:1px solid var(--line);padding:20px}
    .more-row a{color:var(--green);font-weight:800}
    .dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .dimension-card{padding:23px;transition:.22s ease}
    .dimension-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#A8C9BC}
    .dimension-index{font:700 13px var(--mono);color:var(--orange);margin-bottom:22px}
    .dimension-card h3{font-size:18px;margin:0 0 8px}
    .dimension-card p{font-size:13px;color:var(--muted);margin:0}
    .timeline{border-left:1px solid #A8C9BC;margin:12px 0 0 12px;padding-left:27px}
    .timeline-item{position:relative;padding:0 0 24px}
    .timeline-item:before{content:"";position:absolute;left:-34px;top:5px;width:12px;height:12px;border:3px solid var(--green);background:#EBF1ED;border-radius:50%}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item h3{font-size:16px;margin:0}
    .timeline-item p{color:var(--muted);font-size:13px;margin:4px 0 0}
    .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .article-card{padding:21px;transition:.22s ease}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .article-cover{height:78px;border-radius:10px;background:linear-gradient(135deg,var(--green-soft),#f9fbf8);margin-bottom:17px;position:relative;overflow:hidden}
    .article-cover:after{content:"01 05 09 16 24";position:absolute;left:15px;bottom:12px;color:rgba(23,107,87,.45);font:700 16px var(--mono);letter-spacing:3px}
    .article-meta{color:var(--orange);font-size:12px;font-weight:800}
    .article-card h3{font-size:17px;margin:8px 0}
    .article-card p{color:var(--muted);font-size:13px;margin:0 0 14px}
    .article-card a{color:var(--green);font-size:13px;font-weight:800}
    .notice-box{display:flex;align-items:flex-start;gap:18px;padding:25px;background:#fff8f3;border:1px solid #f0d4c5;border-radius:var(--radius)}
    .notice-icon{width:38px;height:38px;border-radius:10px;background:#fff0e9;color:var(--orange);display:grid;place-items:center;font-weight:800;flex:none}
    .notice-box h3{margin:0 0 5px;font-size:18px}
    .notice-box p{margin:0;color:#6d655f;font-size:13px}
    .site-footer{background:#18352d;color:#e7f0ec;padding:54px 0 20px}
    .footer-top{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:55px;padding-bottom:38px}
    .footer-brand{font-size:18px;font-weight:800;margin-bottom:12px}
    .footer-top p{color:#b6cbc3;font-size:13px;margin:0;max-width:430px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}
    .footer-col a{color:#b6cbc3;font-size:13px}
    .footer-col a:hover{color:#fff}
    .footer-risk{border-top:1px solid rgba(220,235,228,.16);border-bottom:1px solid rgba(220,235,228,.16);padding:17px 0;color:#b6cbc3;font-size:12px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#91aaa0;font-size:12px}
    .footer-bottom p{margin:0}
    @media(max-width:1024px){
      .nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.brand{min-width:205px}.brand-text{font-size:12px}
      .page-head-grid,.trend-overview{grid-template-columns:1fr}
      .trend-overview .chart-card{min-height:300px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .nav-wrap{min-height:68px}.nav{display:none;position:absolute;left:14px;right:14px;top:68px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a.active:after{display:none}.nav-actions .btn{display:none}.menu-btn{display:block}
      .section{padding:52px 0}.page-head{padding:40px 0 35px}.page-head-grid{gap:25px}.page-head h1{font-size:39px}
      .section-head{display:block}.section-head p{margin-top:9px}.section-head h2{font-size:26px}
      .distribution-grid,.dimension-grid,.article-grid{grid-template-columns:1fr}
      .trend-row{grid-template-columns:1fr 1fr;gap:7px 15px}.trend-row a{grid-column:2;grid-row:1 / span 2;text-align:right}
      .footer-top{grid-template-columns:1fr 1fr;gap:32px}.footer-top>div:first-child{grid-column:1 / -1}.footer-bottom{display:block}.footer-bottom p+p{margin-top:5px}
    }
    @media(max-width:520px){
      .brand-text{font-size:11px;max-width:205px}.brand-text small{font-size:9px}.brand-mark{width:34px;height:34px;font-size:15px}
      .filter-row{display:block}.filter-row select,.filter-row .btn{width:100%;margin-bottom:9px}
      .chart-card,.trend-notes,.distribution-card,.summary-card{padding:18px}
      .summary-card{grid-template-columns:1fr 1fr}.metric-grid{gap:8px}.metric{padding:12px}
      .metric b{font-size:20px}.trend-list{padding:4px 15px}.trend-row{font-size:12px}
      .footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}
      .footer-col{gap:6px}
    }

/* roulang page: category3 */
:root{
      --green:#176B57;
      --green-dark:#105342;
      --green-soft:#E8F1ED;
      --orange:#D86A35;
      --orange-soft:#FFF0E9;
      --ink:#1F2926;
      --muted:#65736D;
      --cream:#F5F3ED;
      --white:#fff;
      --line:#DDE5E0;
      --line-dark:#C7D5CE;
      --radius:14px;
      --radius-sm:10px;
      --shadow:0 14px 34px rgba(31,41,38,.07);
      --container:1200px;
      --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--cream);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:15px;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.025em}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topline{background:var(--green-dark);color:#d9ebe4;font-size:12px}
    .topline .container{
      min-height:34px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .top-links{display:flex;gap:18px}
    .top-links a{opacity:.9}
    .top-links a:hover{color:#fff}
    .site-header{
      background:rgba(245,243,237,.96);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:30;
      backdrop-filter:blur(10px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:230px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:11px;
      background:var(--green);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:17px;
      box-shadow:0 7px 15px rgba(23,107,87,.2);
    }
    .brand-text{
      font-weight:800;
      font-size:14px;
      line-height:1.25;
      max-width:270px;
    }
    .brand-text small{
      display:block;
      color:var(--muted);
      font-size:10px;
      font-weight:600;
      margin-top:2px;
    }
    .nav{display:flex;align-items:center;gap:3px}
    .nav a{
      padding:9px 10px;
      color:#43504b;
      font-size:14px;
      border-radius:8px;
      position:relative;
      white-space:nowrap;
    }
    .nav a:hover,.nav a.active{color:var(--green);background:var(--green-soft)}
    .nav a.active:after{
      content:"";
      position:absolute;
      left:10px;
      right:10px;
      bottom:-15px;
      height:3px;
      background:var(--green);
      border-radius:3px;
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:10px;
      padding:10px 15px;
      font-weight:700;
      font-size:14px;
      line-height:1.2;
      transition:.22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(216,106,53,.3);
      outline-offset:3px;
    }
    .btn-primary{
      background:var(--green);
      color:#fff;
      box-shadow:0 7px 15px rgba(23,107,87,.16);
    }
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{
      border-color:#9BBDB3;
      color:var(--green);
      background:transparent;
    }
    .btn-outline:hover{background:var(--green-soft);color:var(--green)}
    .menu-btn{
      display:none;
      background:none;
      border:0;
      color:var(--green);
      font-size:24px;
      padding:5px;
    }
    .page-head{
      position:relative;
      overflow:hidden;
      padding:62px 0 46px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(232,241,237,.85),rgba(245,243,237,.95)),
        radial-gradient(circle at 86% 20%,rgba(23,107,87,.12) 1px,transparent 1px);
      background-size:auto,18px 18px;
    }
    .page-head:after{
      content:"P3";
      position:absolute;
      right:9%;
      top:34px;
      color:rgba(23,107,87,.07);
      font:800 150px/1 var(--mono);
      pointer-events:none;
    }
    .page-head-inner{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--green);
      font-size:12px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:20px;
      height:2px;
      background:var(--orange);
    }
    .page-head h1{
      font-size:clamp(34px,5vw,54px);
      line-height:1.15;
      margin:12px 0 14px;
      max-width:780px;
    }
    .page-head p{
      color:var(--muted);
      max-width:720px;
      margin-bottom:22px;
      font-size:16px;
    }
    .meta-row{display:flex;flex-wrap:wrap;gap:9px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:5px 9px;
      border-radius:99px;
      background:#fff;
      border:1px solid var(--line);
      font-size:12px;
      color:var(--muted);
    }
    .tag.green{background:var(--green-soft);border-color:#B8D5CB;color:var(--green);font-weight:700}
    .tag.orange{background:var(--orange-soft);border-color:#F1C3AD;color:#B14D1D}
    .breadcrumb{
      padding:16px 0;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb span{margin:0 8px;color:#9AA9A2}
    .section{padding:72px 0}
    .section.compact{padding-top:32px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{font-size:30px;margin:7px 0 0}
    .section-head p{margin:0;color:var(--muted);max-width:580px}
    .card{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .reference-grid{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:22px;
      align-items:stretch;
    }
    .featured-reference{
      padding:28px;
      background:linear-gradient(150deg,#fff,#F0F7F3);
      position:relative;
      overflow:hidden;
    }
    .featured-reference:after{
      content:"";
      width:180px;
      height:180px;
      border:1px solid rgba(23,107,87,.12);
      border-radius:50%;
      position:absolute;
      right:-58px;
      bottom:-70px;
      box-shadow:0 0 0 18px rgba(23,107,87,.04),0 0 0 36px rgba(23,107,87,.025);
    }
    .period{
      color:var(--green);
      font:800 24px/1.3 var(--mono);
      margin:12px 0 20px;
    }
    .reference-title{font-size:21px;font-weight:800;margin-bottom:8px}
    .featured-reference p{color:var(--muted);font-size:13px;margin-bottom:22px}
    .reference-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      border-top:1px solid var(--line);
      padding-top:18px;
      gap:12px;
    }
    .reference-stats span,.stat span{display:block;color:var(--muted);font-size:12px}
    .reference-stats b,.stat b{display:block;color:var(--ink);font-family:var(--mono);font-size:15px;margin-top:3px}
    .reference-list{padding:8px 22px}
    .reference-list-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:15px 0 10px;
      border-bottom:1px solid var(--line);
    }
    .reference-list-head strong{font-size:16px}
    .reference-list-head span{font-size:12px;color:var(--muted)}
    .reference-row{
      display:grid;
      grid-template-columns:1.1fr 1.2fr 1fr auto;
      gap:13px;
      align-items:center;
      min-height:66px;
      border-bottom:1px solid var(--line);
      font-size:13px;
    }
    .reference-row:last-child{border-bottom:0}
    .reference-row .date{color:var(--muted)}
    .reference-row a{color:var(--green);font-weight:700}
    .reference-row a:hover{text-decoration:underline}
    .state{
      display:inline-flex;
      width:max-content;
      padding:3px 8px;
      border-radius:99px;
      background:var(--green-soft);
      color:var(--green);
      font-size:11px;
      font-weight:700;
    }
    .state.pending{background:#F1F3F0;color:#718078}
    .state.note{background:var(--orange-soft);color:#B14D1D}
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .plan-card{
      padding:22px;
      transition:.22s ease;
      position:relative;
    }
    .plan-card:hover{
      transform:translateY(-3px);
      border-color:#A8C9BC;
      box-shadow:var(--shadow);
    }
    .plan-card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .plan-card h3{font-size:18px;margin:0}
    .plan-card p{font-size:13px;color:var(--muted);margin:0 0 16px}
    .plan-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:12px;
    }
    .plan-meta span{padding-right:9px;border-right:1px solid var(--line)}
    .plan-meta span:last-child{border-right:0}
    .plan-link{display:inline-block;margin-top:17px;color:var(--green);font-size:13px;font-weight:800}
    .plan-link:hover{color:var(--orange)}
    .review-layout{
      display:grid;
      grid-template-columns:4fr 8fr;
      gap:44px;
      align-items:start;
    }
    .review-intro h2{font-size:30px;margin:8px 0 12px}
    .review-intro p{color:var(--muted);font-size:14px}
    .axis{
      border-left:2px solid #BFD2C9;
      padding-left:28px;
      margin:5px 0 0 9px;
    }
    .axis-item{
      position:relative;
      padding:0 0 25px;
    }
    .axis-item:last-child{padding-bottom:0}
    .axis-item:before{
      content:"";
      position:absolute;
      left:-36px;
      top:5px;
      width:13px;
      height:13px;
      border:3px solid var(--green);
      background:#EBF1ED;
      border-radius:50%;
    }
    .axis-item time{font:700 12px var(--mono);color:var(--green)}
    .axis-item h3{font-size:16px;margin:4px 0}
    .axis-item p{font-size:13px;color:var(--muted);margin:0}
    .data-summary{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .stat{
      padding:20px;
      min-height:130px;
      background:#fff;
    }
    .stat strong{display:block;font-size:14px;margin-bottom:12px}
    .stat em{display:block;color:var(--orange);font-style:normal;font-size:12px;margin-top:8px}
    .reading-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .reading-card{padding:24px}
    .number{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:var(--green-soft);
      color:var(--green);
      font:800 15px var(--mono);
      margin-bottom:18px;
    }
    .reading-card h3{font-size:17px;margin-bottom:9px}
    .reading-card p{color:var(--muted);font-size:13px;margin:0}
    .legend-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .legend-card{padding:26px}
    .legend-list{display:grid;gap:14px;margin:18px 0 0}
    .legend-item{display:flex;gap:12px;align-items:flex-start;font-size:13px}
    .legend-dot{width:10px;height:10px;border-radius:50%;background:var(--green);margin-top:7px;flex:none}
    .legend-dot.orange{background:var(--orange)}
    .legend-dot.gray{background:#9AA9A2}
    .legend-item b{display:block;margin-bottom:2px}
    .legend-item span{color:var(--muted)}
    .article-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .article-card{padding:22px;transition:.22s ease}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#A8C9BC}
    .article-card .article-icon{
      height:86px;
      display:grid;
      place-items:center;
      background:var(--green-soft);
      border-radius:10px;
      color:var(--green);
      font:800 30px var(--mono);
      margin-bottom:18px;
    }
    .article-card .article-tag{color:var(--orange);font-size:12px;font-weight:800}
    .article-card h3{font-size:17px;margin:8px 0}
    .article-card p{font-size:13px;color:var(--muted);margin-bottom:15px}
    .article-card time{font:12px var(--mono);color:#87958E}
    .notice{
      background:#F2EDE3;
      border:1px solid #E5D9C5;
      border-radius:var(--radius);
      padding:28px 32px;
      display:flex;
      gap:22px;
      align-items:flex-start;
    }
    .notice-icon{
      flex:none;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:var(--orange-soft);
      color:var(--orange);
      font-weight:900;
    }
    .notice h2{font-size:21px;margin:0 0 8px}
    .notice p{margin:0;color:#6B665D;font-size:13px}
    .more-wrap{text-align:center;margin-top:28px}
    .site-footer{
      background:#173D34;
      color:#E1EEE9;
      padding:52px 0 20px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr;
      gap:48px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(225,238,233,.16);
    }
    .footer-brand{font-weight:800;font-size:16px;margin-bottom:10px}
    .footer-top p,.footer-col p{color:#B7CCC4;font-size:13px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 5px}
    .footer-col a{color:#C9DCD5;font-size:13px}
    .footer-col a:hover{color:#fff;text-decoration:underline}
    .footer-risk{
      margin:22px 0;
      color:#C0D3CB;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      border-radius:10px;
      padding:13px 16px;
      font-size:12px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#9EB9AF;
      font-size:12px;
    }
    .footer-bottom p{margin:0}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}
      .brand{min-width:205px}
      .brand-text{font-size:12px}
      .nav a{padding:8px 7px;font-size:13px}
      .nav-actions .btn{padding:9px 10px}
      .reference-grid,.review-layout{grid-template-columns:1fr}
      .section{padding:60px 0}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .topline .container{min-height:38px}
      .topline .top-links{display:none}
      .nav-wrap{min-height:68px;position:relative}
      .brand{min-width:0;max-width:220px}
      .brand-mark{width:34px;height:34px;font-size:15px}
      .brand-text{font-size:11px;max-width:175px}
      .brand-text small{font-size:9px}
      .nav{
        display:none;
        position:absolute;
        left:0;
        right:0;
        top:68px;
        padding:12px;
        background:var(--white);
        border:1px solid var(--line);
        border-radius:0 0 12px 12px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav.open{display:flex}
      .nav a.active:after{display:none}
      .nav-actions .btn-outline{display:none}
      .nav-actions .btn-primary{padding:9px 11px;font-size:12px}
      .menu-btn{display:block}
      .page-head{padding:46px 0 36px}
      .page-head h1{font-size:36px}
      .page-head:after{font-size:90px;right:3%;top:25px}
      .section{padding:50px 0}
      .section-head{display:block;margin-bottom:21px}
      .section-head h2{font-size:25px}
      .section-head p{margin-top:7px}
      .reference-row{grid-template-columns:1fr 1fr;gap:5px;padding:13px 0}
      .reference-row a{grid-column:2;grid-row:1 / span 2;justify-self:end}
      .plan-grid,.reading-grid,.legend-wrap,.article-grid{grid-template-columns:1fr}
      .data-summary{grid-template-columns:1fr 1fr}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-top>div:first-child{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom p+p{margin-top:6px}
    }
    @media(max-width:520px){
      .nav-actions .btn-primary{display:none}
      .page-head h1{font-size:31px}
      .page-head p{font-size:14px}
      .featured-reference{padding:22px}
      .reference-stats{grid-template-columns:1fr}
      .reference-list{padding:8px 14px}
      .reference-row{font-size:12px}
      .data-summary{grid-template-columns:1fr}
      .notice{padding:21px;gap:13px}
      .footer-top{grid-template-columns:1fr}
      .footer-top>div:first-child{grid-column:auto}
    }

/* roulang page: category4 */
:root{
      --green:#176B57;
      --green-dark:#105342;
      --green-soft:#E8F1ED;
      --green-pale:#F0F6F3;
      --orange:#D86A35;
      --orange-soft:#FFF0E9;
      --ink:#1F2926;
      --muted:#65736D;
      --cream:#F5F3ED;
      --white:#fff;
      --line:#DDE5E0;
      --line-dark:#B9CAC2;
      --radius:14px;
      --radius-sm:10px;
      --shadow:0 14px 34px rgba(31,41,38,.07);
      --shadow-soft:0 8px 22px rgba(31,41,38,.05);
      --container:1200px;
      --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono","Courier New",monospace;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--cream);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:15px;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{letter-spacing:-.025em}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .mono{font-family:var(--mono);letter-spacing:.02em}
    .muted{color:var(--muted)}
    .section{padding:76px 0}
    .section-light{background:var(--white)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head h2{margin:7px 0 0;font-size:30px;line-height:1.25}
    .section-head p{max-width:570px;margin:0;color:var(--muted)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--green);
      font-size:12px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:21px;
      height:2px;
      background:var(--orange);
      border-radius:2px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:5px 10px;
      border-radius:99px;
      background:var(--white);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      line-height:1.3;
      white-space:nowrap;
    }
    .tag.green{background:var(--green-soft);border-color:#B8D5CB;color:var(--green);font-weight:700}
    .tag.orange{background:var(--orange-soft);border-color:#F1C3AD;color:#B14D1D}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:10px 16px;
      border:1px solid transparent;
      border-radius:10px;
      font-size:14px;
      font-weight:700;
      line-height:1.25;
      transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(216,106,53,.3);
      outline-offset:3px;
    }
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 15px rgba(23,107,87,.16)}
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#9BBDB3;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--green-soft);color:var(--green)}
    .btn-white{background:#fff;color:var(--green);box-shadow:0 8px 18px rgba(0,0,0,.09)}
    .btn-white:hover{background:#F5FBF8;color:var(--green)}
    .btn-small{min-height:36px;padding:8px 12px;font-size:13px}

    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(245,243,237,.95);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(10px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:230px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      flex:0 0 38px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:var(--green);
      color:#fff;
      font-size:17px;
      font-weight:800;
      box-shadow:0 7px 15px rgba(23,107,87,.2);
    }
    .brand-text{
      max-width:270px;
      font-size:14px;
      font-weight:800;
      line-height:1.25;
    }
    .brand-text small{
      display:block;
      margin-top:2px;
      color:var(--muted);
      font-size:10px;
      font-weight:600;
    }
    .nav{display:flex;align-items:center;gap:3px}
    .nav a{
      position:relative;
      padding:9px 10px;
      border-radius:8px;
      color:#43504b;
      font-size:14px;
    }
    .nav a:hover,.nav a.active{background:var(--green-soft);color:var(--green)}
    .nav a.active:after{
      content:"";
      position:absolute;
      left:10px;
      right:10px;
      bottom:-15px;
      height:3px;
      border-radius:3px;
      background:var(--green);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-btn{
      display:none;
      border:0;
      padding:5px;
      background:none;
      color:var(--green);
      font-size:24px;
    }

    .page-intro{
      padding:56px 0 46px;
      background:
        linear-gradient(135deg,rgba(232,241,237,.7),rgba(245,243,237,.92)),
        radial-gradient(circle at 88% 20%,rgba(23,107,87,.11) 1px,transparent 1px);
      background-size:auto,18px 18px;
      border-bottom:1px solid var(--line);
    }
    .intro-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      align-items:end;
      gap:48px;
    }
    .page-intro h1{
      max-width:720px;
      margin:10px 0 16px;
      font-size:clamp(34px,4vw,54px);
      line-height:1.13;
    }
    .page-intro p{max-width:690px;margin:0;color:#51605a;font-size:16px}
    .intro-side{
      padding:22px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .intro-side-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}
    .intro-side strong{font-size:16px}
    .status-line{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
    .search-row{display:flex;gap:9px}
    .search-row input{
      width:100%;
      min-width:0;
      border:1px solid var(--line-dark);
      border-radius:9px;
      background:#fff;
      color:var(--ink);
      padding:10px 12px;
    }
    .search-row input::placeholder{color:#8A9891}

    .download-panel{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:44px;
      align-items:center;
    }
    .app-copy h2{font-size:32px;line-height:1.25;margin:8px 0 14px}
    .app-copy>p{max-width:590px;color:var(--muted);margin-bottom:23px}
    .app-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:25px}
    .app-actions{display:flex;flex-wrap:wrap;gap:11px}
    .download-meta{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:25px;
    }
    .download-meta div{padding-top:13px;border-top:1px solid var(--line)}
    .download-meta b{display:block;font-family:var(--mono);font-size:15px}
    .download-meta span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .panel-visual{
      min-height:420px;
      position:relative;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:28px;
      border-radius:20px;
      background:var(--green);
      overflow:hidden;
    }
    .panel-visual:before{
      content:"";
      position:absolute;
      inset:20px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:28px 28px;
    }
    .phone{
      position:relative;
      z-index:1;
      width:225px;
      min-height:392px;
      padding:11px;
      border:5px solid #123F34;
      border-radius:30px;
      background:#F6FAF7;
      box-shadow:0 25px 45px rgba(0,0,0,.2);
    }
    .phone-notch{width:72px;height:18px;margin:0 auto 16px;border-radius:0 0 12px 12px;background:#123F34}
    .phone-head{display:flex;justify-content:space-between;align-items:center;color:var(--green);font-size:11px;font-weight:800}
    .phone-title{margin:19px 5px 12px;color:var(--ink);font-size:21px;font-weight:800}
    .phone-result{
      padding:14px;
      border-radius:13px;
      background:#E7F1EC;
      border:1px solid #C9DED5;
    }
    .phone-result small{display:block;color:var(--muted);font-size:10px}
    .phone-result b{display:block;margin:6px 0;font-family:var(--mono);color:var(--green);font-size:17px}
    .mini-numbers{display:flex;gap:6px}
    .mini-numbers i{
      width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:#fff;color:var(--green);font-family:var(--mono);font-style:normal;font-size:10px;font-weight:800
    }
    .phone-lines{margin-top:18px}
    .phone-line{height:9px;margin:10px 0;border-radius:99px;background:#DDE9E3}
    .phone-line.short{width:66%}
    .phone-nav{display:flex;justify-content:space-around;margin-top:29px;padding-top:12px;border-top:1px solid #DCE7E1;color:var(--muted);font-size:10px}
    .qr-area{
      position:relative;
      z-index:1;
      width:150px;
      margin-left:28px;
      padding:14px;
      border-radius:13px;
      background:#fff;
      color:var(--ink);
      box-shadow:var(--shadow-soft);
    }
    .qr-code{
      width:112px;
      height:112px;
      margin:0 auto 10px;
      border:7px solid #fff;
      background:
        linear-gradient(90deg,#1F2926 10%,transparent 10% 20%,#1F2926 20% 30%,transparent 30% 40%,#1F2926 40% 50%,transparent 50% 60%,#1F2926 60% 70%,transparent 70% 80%,#1F2926 80% 90%,transparent 90%),
        linear-gradient(#1F2926 10%,transparent 10% 20%,#1F2926 20% 30%,transparent 30% 40%,#1F2926 40% 50%,transparent 50% 60%,#1F2926 60% 70%,transparent 70% 80%,#1F2926 80% 90%,transparent 90%);
      background-color:#fff;
      image-rendering:pixelated;
    }
    .qr-area strong{display:block;text-align:center;font-size:12px}
    .qr-area span{display:block;margin-top:4px;text-align:center;color:var(--muted);font-size:10px;line-height:1.45}

    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card{
      min-height:210px;
      padding:21px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.22s ease;
    }
    .feature-card:hover{transform:translateY(-4px);border-color:#A8C9BC;box-shadow:var(--shadow)}
    .feature-icon{
      width:43px;height:43px;display:grid;place-items:center;
      margin-bottom:18px;border-radius:12px;background:var(--green-soft);color:var(--green);font-size:20px;font-weight:800
    }
    .feature-card h3{font-size:18px;margin-bottom:8px}
    .feature-card p{margin:0;color:var(--muted);font-size:13px}

    .screen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .screen-card{padding:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .screen{
      min-height:245px;
      padding:13px;
      border-radius:12px;
      background:linear-gradient(160deg,#EFF7F3,#F7F8F3);
      border:1px solid #D6E5DD;
    }
    .screen-bar{height:8px;width:42%;margin-bottom:18px;border-radius:99px;background:var(--green)}
    .screen h3{font-size:17px;margin-bottom:13px}
    .screen-stat{padding:12px;border-radius:10px;background:#fff;border:1px solid var(--line);font-family:var(--mono);color:var(--green);font-size:17px}
    .screen-row{display:flex;justify-content:space-between;gap:10px;margin-top:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
    .screen-bars{display:flex;align-items:flex-end;gap:7px;height:105px;padding:12px 5px 4px;border-bottom:1px solid var(--line)}
    .screen-bars i{display:block;flex:1;border-radius:5px 5px 0 0;background:#A8C9BC}
    .screen-bars i:nth-child(1){height:42%}.screen-bars i:nth-child(2){height:68%;background:var(--green)}.screen-bars i:nth-child(3){height:52%}.screen-bars i:nth-child(4){height:82%;background:var(--orange)}.screen-bars i:nth-child(5){height:60%}
    .screen-note{height:54px;margin-top:12px;border-radius:9px;background:#fff;border:1px solid var(--line)}
    .screen-card strong{display:block;margin-top:12px;font-size:15px}
    .screen-card p{margin:3px 0 0;color:var(--muted);font-size:12px}

    .version-wrap{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:stretch}
    .version-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .version-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease}
    .version-card:hover{border-color:#A8C9BC;box-shadow:var(--shadow-soft)}
    .version-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:19px}
    .platform{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800}
    .platform-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--green-soft);color:var(--green);font-size:13px;font-weight:900}
    .version-card dl{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:0 0 21px}
    .version-card dt{color:var(--muted);font-size:12px}
    .version-card dd{margin:1px 0 0;font-family:var(--mono);font-size:13px}
    .version-card .btn{width:100%}
    .version-note{padding:26px;border:1px solid #C5DAD0;border-radius:var(--radius);background:var(--green-soft)}
    .version-note h3{font-size:22px;margin-bottom:12px}
    .version-note p{color:#4D655D;font-size:14px}
    .check-list{padding:0;margin:20px 0 0;list-style:none}
    .check-list li{position:relative;padding-left:24px;margin:10px 0;color:#425B53;font-size:13px}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      counter-reset:steps;
    }
    .step{
      position:relative;
      padding:22px 25px 18px 0;
      border-top:1px solid var(--line-dark);
    }
    .step:not(:last-child):after{
      content:"";
      position:absolute;
      top:-1px;
      right:25px;
      width:52px;
      height:1px;
      background:var(--green);
    }
    .step-no{
      width:35px;height:35px;display:grid;place-items:center;margin-bottom:18px;
      border-radius:10px;background:var(--green);color:#fff;font-family:var(--mono);font-weight:800
    }
    .step h3{font-size:18px;margin-bottom:7px}
    .step p{max-width:220px;margin:0;color:var(--muted);font-size:13px}

    .update-layout{display:grid;grid-template-columns:4fr 8fr;gap:50px}
    .update-intro h2{font-size:30px;margin:8px 0 15px}
    .update-intro p{color:var(--muted)}
    .update-timeline{border-left:1px solid var(--line-dark);padding-left:28px}
    .update-item{position:relative;padding:0 0 25px}
    .update-item:last-child{padding-bottom:0}
    .update-item:before{
      content:"";
      position:absolute;
      left:-35px;
      top:5px;
      width:13px;
      height:13px;
      border:3px solid var(--green);
      border-radius:50%;
      background:var(--cream);
    }
    .update-item time{display:block;margin-bottom:5px;color:var(--green);font-family:var(--mono);font-size:12px;font-weight:700}
    .update-item h3{font-size:17px;margin-bottom:4px}
    .update-item p{margin:0;color:var(--muted);font-size:13px}

    .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:45px}
    .faq-intro h2{font-size:30px;margin:8px 0 13px}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    .faq-item{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:17px 19px;
      border:0;
      background:#fff;
      color:var(--ink);
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{color:var(--green);font-size:22px;line-height:1;transition:.2s}
    .faq-answer{display:none;padding:0 19px 18px;color:var(--muted);font-size:13px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer p{margin:0}

    .safety-section{background:#F0EDE4}
    .safety-box{
      display:grid;
      grid-template-columns:7fr 5fr;
      gap:35px;
      align-items:center;
      padding:32px;
      border:1px solid #DDD8C9;
      border-radius:var(--radius);
      background:#F8F5ED;
    }
    .safety-box h2{font-size:27px;margin:8px 0 13px}
    .safety-box p{margin:0;color:#68716A;font-size:14px}
    .safety-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
    .safety-point{padding:13px;border:1px solid #DDD8C9;border-radius:10px;background:#FBF9F4}
    .safety-point b{display:block;font-size:13px;color:var(--ink)}
    .safety-point span{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.45}
    .safety-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}

    .site-footer{padding:48px 0 22px;background:#17241F;color:#DCE9E2}
    .footer-top{display:grid;grid-template-columns:6fr 3fr 3fr;gap:42px;padding-bottom:35px}
    .footer-brand{margin-bottom:13px;color:#fff;font-weight:800;font-size:16px}
    .footer-top p{max-width:440px;margin:0;color:#AFC2B9;font-size:13px}
    .footer-col{display:flex;flex-direction:column;gap:7px}
    .footer-col h3{margin:0 0 7px;color:#fff;font-size:14px}
    .footer-col a{color:#B5C9BF;font-size:13px}
    .footer-col a:hover{color:#fff}
    .footer-col p{font-size:12px}
    .footer-risk{padding:17px 0;border-top:1px solid rgba(220,233,226,.15);border-bottom:1px solid rgba(220,233,226,.15);color:#AFC2B9;font-size:12px;line-height:1.7}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#81988C;font-size:11px}
    .footer-bottom p{margin:0}

    @media (max-width:1024px){
      .nav-wrap{gap:12px}
      .brand{min-width:205px}
      .brand-text{font-size:12px;max-width:220px}
      .nav a{padding:8px 7px;font-size:13px}
      .nav-actions .btn-outline{display:none}
      .download-panel,.version-wrap,.update-layout,.faq-layout,.safety-box{grid-template-columns:1fr}
      .panel-visual{min-height:380px}
      .safety-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .section{padding:52px 0}
      .section-head,.intro-grid{display:block}
      .section-head p{margin-top:12px}
      .page-intro{padding:42px 0 34px}
      .intro-side{margin-top:25px}
      .nav{
        display:none;
        position:absolute;
        top:76px;
        left:14px;
        right:14px;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--line);
        border-radius:12px;
        box-shadow:var(--shadow);
      }
      .nav.open{display:flex}
      .nav a.active:after{display:none}
      .nav-actions .btn-primary{display:none}
      .menu-btn{display:block}
      .feature-grid,.screen-grid{grid-template-columns:repeat(2,1fr)}
      .version-list{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr;gap:20px}
      .step{padding:0 0 20px 56px;border-top:0;border-left:1px solid var(--line-dark)}
      .step:not(:last-child):after{top:auto;right:auto;left:-1px;bottom:0;width:38px}
      .step-no{position:absolute;left:-18px;top:0}
      .step p{max-width:none}
      .footer-top{grid-template-columns:1fr 1fr;gap:28px}
      .footer-top>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom p+p{margin-top:5px}
    }
    @media (max-width:520px){
      body{font-size:14px}
      .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:15px}
      .brand-text{max-width:175px;font-size:11px}
      .brand-text small{font-size:9px}
      .page-intro h1{font-size:34px}
      .search-row{display:block}
      .search-row .btn{width:100%;margin-top:9px}
      .panel-visual{min-height:360px;padding:20px 8px}
      .phone{width:190px;min-height:340px}
      .qr-area{width:125px;margin-left:8px;padding:10px}
      .qr-code{width:92px;height:92px}
      .feature-grid,.screen-grid{grid-template-columns:1fr}
      .download-meta,.safety-points{grid-template-columns:1fr}
      .safety-box{padding:24px 18px}
      .footer-top{grid-template-columns:1fr}
      .footer-top>div:first-child{grid-column:auto}
      .footer-risk{font-size:11px}
    }
