/* roulang page: index */
:root{
      --ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
      --paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
      --shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
      --radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
      --ease:220ms cubic-bezier(.2,.75,.25,1);
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    ::selection{background:#bfe8df;color:var(--deep)} a{color:inherit;text-decoration:none;transition:var(--ease)} img{max-width:100%;display:block} button,input,textarea,select{font:inherit} button{border:0;background:none}
    :focus-visible{outline:3px solid rgba(242,165,107,.8);outline-offset:4px}.site-container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:92px 0;position:relative}.section-sm{padding:56px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,63px);line-height:1.18;letter-spacing:-.055em;font-weight:800}h2{font-size:clamp(29px,3vw,42px);line-height:1.32;letter-spacing:-.04em;font-weight:800}h3{font-size:20px;font-weight:800;line-height:1.45}.lead{font-size:17px;color:var(--muted);max-width:760px}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}.section-head p{max-width:600px;margin:0;color:var(--muted)}
    .btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}.btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}.btn-brand:active{transform:translateY(0)}.btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.8);color:var(--deep)}.btn-quiet:hover{border-color:var(--green);color:var(--deep);background:#fff;transform:translateY(-2px)}.btn-text{padding:0;min-height:auto;color:var(--green)}.btn-text:hover{color:var(--deep);gap:13px}
    .badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.badge-soft{background:var(--mint);color:var(--deep)}.badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
    .site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}.site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.92);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}.nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:22px}.scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-linkx{padding:8px 11px;color:rgba(255,255,255,.9);font-weight:700;font-size:14px;border-radius:10px}.nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}.scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}.scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}.nav-action{margin-left:5px;min-height:38px;padding:7px 13px;font-size:13px}.menu-panel{border:0!important;border-radius:18px!important;padding:14px!important;min-width:510px;background:#fffdfa!important;box-shadow:var(--shadow-lg)!important}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}.menu-grid a{padding:10px 12px;border-radius:12px}.menu-grid a:hover{background:var(--mint);color:var(--deep)}.menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}.nav-toggle{display:none;color:#fff;font-size:24px}.scrolled .nav-toggle{color:var(--deep)}
    .hero{min-height:730px;padding:145px 0 80px;color:#fff;display:flex;align-items:center;isolation:isolate;background:linear-gradient(125deg,#0b514d 0%,#13796f 52%,#247f73 100%);overflow:hidden}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,50,47,.88),rgba(9,94,85,.62)),url('/assets/images/backpic/back-1.webp') center/cover;mix-blend-mode:normal}.hero:after{content:"";position:absolute;width:700px;height:700px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-280px;top:-210px;z-index:-1;box-shadow:0 0 0 80px rgba(255,255,255,.035),0 0 0 160px rgba(255,255,255,.025)}.hero-grid{width:100%}.hero-copy{max-width:900px;text-align:center;margin:0 auto}.hero .eyebrow{color:#d5f3eb}.hero .eyebrow:before{background:linear-gradient(90deg,#f4ce9d,#fff)}.hero h1{margin:20px auto 22px;max-width:850px}.hero h1 em{font-style:normal;color:#f8d2a6}.hero .intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.86);max-width:800px;margin:0 auto}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.hero .btn-quiet{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.38);color:#fff}.hero .btn-quiet:hover{background:#fff;color:var(--deep)}
    .icon-matrix{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin:45px auto 0;max-width:1020px}.icon-cell{min-height:116px;padding:16px 10px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:rgba(255,255,255,.09);backdrop-filter:blur(8px);text-align:center;transition:var(--ease)}.icon-cell:hover{background:rgba(255,255,255,.17);transform:translateY(-5px)}.icon-cell i{font-size:26px;color:#f7ce9d;display:block;margin-bottom:8px}.icon-cell span{font-size:13px;font-weight:700}.status-bar{margin:25px auto 0;max-width:920px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;color:#e7f6f1;font-size:13px}.status-bar span{display:flex;align-items:center;gap:7px}.status-bar i{color:#f5c48e}
    .directory{margin-top:-38px;z-index:3}.directory-panel{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.directory-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.directory-top h2{font-size:25px;margin:0}.directory-list{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:10px}.directory-item{min-height:138px;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;position:relative;overflow:hidden}.directory-item.featured{background:linear-gradient(130deg,var(--deep),#218c7d);color:#fff}.directory-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(22,122,112,.45)}.directory-item i{font-size:24px;color:var(--green)}.featured i{color:#f5c58f}.directory-item h3{font-size:16px;margin:10px 0 4px}.directory-item p{font-size:13px;line-height:1.6;margin:0;color:var(--muted)}.featured p{color:rgba(255,255,255,.8)}
    .feature-band{background:#e9f2ee}.feature-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:30px}.feature-intro{padding:28px 12px}.feature-intro h2{margin-top:14px}.feature-stack{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.feature-card{padding:25px;border-radius:24px;background:var(--white);border:1px solid var(--line);box-shadow:0 10px 27px rgba(14,90,85,.07);transition:var(--ease)}.feature-card:first-child{grid-row:span 2;background:linear-gradient(155deg,#fffdf9,#dff1ec)}.feature-card:hover{transform:translateY(-5px);border-color:rgba(22,122,112,.42);box-shadow:var(--shadow)}.feature-no{font-size:13px;color:var(--green);font-weight:900;letter-spacing:.1em}.feature-card p{font-size:14px;color:var(--muted);margin-bottom:13px}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:auto auto;gap:18px}.topic-card{border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--line);min-height:230px;position:relative;box-shadow:0 8px 22px rgba(14,90,85,.06)}.topic-card.large{grid-row:span 2;min-height:490px}.topic-card img{height:100%;width:100%;object-fit:cover;transition:transform .5s}.topic-card:hover img{transform:scale(1.05)}.topic-overlay{position:absolute;inset:auto 0 0;padding:28px 23px 22px;color:#fff;background:linear-gradient(transparent,rgba(7,42,39,.9))}.topic-overlay h3{margin:8px 0}.topic-overlay p{margin:0;font-size:14px;line-height:1.65;color:rgba(255,255,255,.83)}
    .reading-stage{background:var(--deep);color:#fff;overflow:hidden}.reading-stage:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.16}.stage-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative}.stage-copy p{color:rgba(255,255,255,.78)}.quote{margin:26px 0;padding:18px 21px;border-left:3px solid var(--orange);border-radius:0 16px 16px 0;background:rgba(255,255,255,.09);font-size:17px;color:#f5ede3}.reading-points{display:grid;gap:10px;margin-top:25px}.reading-point{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14)}.reading-point b{color:#f3bf85}.stage-image{border-radius:28px;overflow:hidden;box-shadow:0 28px 50px rgba(0,0,0,.28)}.stage-image img{height:420px;width:100%;object-fit:cover}
    .path-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:start}.path-list{padding:8px 0}.path-step{display:grid;grid-template-columns:48px 1fr;gap:15px;padding:0 0 26px;position:relative}.path-step:not(:last-child):after{content:"";position:absolute;left:23px;top:47px;bottom:3px;border-left:1px dashed #9abdb5}.path-num{width:47px;height:47px;display:grid;place-items:center;border-radius:15px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--deep),#249986)}.path-step p{font-size:14px;color:var(--muted);margin:3px 0 0}.path-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.path-card{padding:21px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.path-card:nth-child(2){margin-top:35px}.path-card:nth-child(3){margin-top:-16px;background:#e7f3ef}.path-card i{font-size:25px;color:var(--green)}.path-card h3{margin:12px 0 6px}.path-card p{font-size:14px;color:var(--muted);margin:0}
    .brand-strip{padding:30px;background:linear-gradient(110deg,#153f3b,#0c625b);border-radius:28px;color:#fff;display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center}.brand-strip img{width:100%;height:260px;object-fit:cover;border-radius:20px}.brand-strip p{color:rgba(255,255,255,.8);margin-bottom:12px}.brand-strip h2{margin-bottom:16px}.brand-strip .badge-soft{background:rgba(222,244,238,.16);color:#dff5ee}
    .update-board{background:#eef5f1}.update-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.update-list{background:var(--white);border:1px solid var(--line);border-radius:25px;padding:8px 24px}.update-row{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.update-row:last-child{border-bottom:0}.update-row time{font-size:13px;color:var(--green);font-weight:800}.update-row h3{font-size:16px;margin:0 0 3px}.update-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}.update-feature{border-radius:25px;overflow:hidden;position:relative;min-height:410px}.update-feature img{width:100%;height:100%;object-fit:cover}.update-feature div{position:absolute;inset:auto 0 0;padding:30px;color:#fff;background:linear-gradient(transparent,rgba(8,45,42,.91))}.update-feature p{color:rgba(255,255,255,.8);font-size:14px}
    .recognition-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}.notice-card{padding:32px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.notice-card p{color:var(--muted)}.maintenance{display:grid;gap:12px;margin-top:22px}.maintenance-item{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 15px;background:var(--paper);border-radius:14px}.maintenance-item span{font-size:14px;font-weight:700}.feedback-card{padding:32px;border-radius:28px;background:linear-gradient(145deg,#d9f0eb,#fff7ed);border:1px solid rgba(22,122,112,.18)}.feedback-card blockquote{font-size:19px;font-weight:700;line-height:1.75;margin:16px 0}.feedback-card cite{font-size:13px;color:var(--muted);font-style:normal}
    .collection-rail{display:flex;gap:16px;overflow:auto;padding:5px 3px 16px;scroll-snap-type:x mandatory}.rail-card{flex:0 0 260px;scroll-snap-align:start;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 7px 20px rgba(14,90,85,.07)}.rail-card img{width:100%;height:145px;object-fit:cover}.rail-card div{padding:16px}.rail-card h3{font-size:16px;margin:0 0 5px}.rail-card p{font-size:13px;color:var(--muted);margin:0}.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .favorite-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;box-shadow:var(--shadow)}.favorite-box p{margin:8px 0 0;color:var(--muted)}.share-actions{display:flex;gap:10px;flex-wrap:wrap}.share-btn{width:46px;height:46px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;color:var(--green);background:var(--white)}.share-btn:hover{background:var(--mint);border-color:var(--green);transform:translateY(-3px)}
    .faq-wrap{max-width:930px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:18px!important;overflow:hidden;background:#fffdfa;margin-bottom:12px}.accordion-button{padding:20px 22px;font-weight:800;font-size:17px;color:var(--ink);background:#fffdfa;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--deep);background:var(--mint)}.accordion-button:after{filter:sepia(.3) saturate(.8)}.accordion-body{padding:3px 22px 22px;color:var(--muted);line-height:1.9}
    .closing{padding-top:20px}.closing-card{padding:46px;border-radius:30px;background:linear-gradient(115deg,var(--deep),#187c70 64%,#c98c63);color:#fff;display:flex;justify-content:space-between;gap:30px;align-items:center}.closing-card h2{margin:0 0 8px}.closing-card p{margin:0;color:rgba(255,255,255,.82);max-width:700px}.closing-card .btn-quiet{background:#fff;color:var(--deep);border:0}
    footer{background:linear-gradient(145deg,#0b4945,#102e2c);color:#d9ece7;padding:68px 0 115px}.footer-grid{display:grid;grid-template-columns:1.15fr .9fr .8fr 1fr;gap:35px}.footer-brand p,.footer-col p{font-size:14px;line-height:1.8;color:#b6d2ca}.footer-logo{color:#fff;margin-bottom:15px}.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}.footer-col a{display:block;font-size:14px;color:#b6d2ca;margin:7px 0}.footer-col a:hover{color:#f5c78f}.subscribe{display:flex;border:1px solid rgba(255,255,255,.22);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.07)}.subscribe input{min-width:0;width:100%;padding:11px;border:0;outline:0;background:transparent;color:#fff}.subscribe input::placeholder{color:#b6d2ca}.subscribe button{padding:0 13px;color:#fff;background:rgba(255,255,255,.16)}.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;color:#a8c5bc}.footer-bottom a{display:inline;color:#cfe7e0}.footer-bottom a:hover{color:#f5c78f}
    .fixed-cta{position:fixed;z-index:45;bottom:16px;left:50%;transform:translateX(-50%);width:min(calc(100% - 32px),830px);padding:10px 12px 10px 18px;border:1px solid rgba(255,255,255,.27);border-radius:18px;background:rgba(10,76,71,.91);backdrop-filter:blur(16px);box-shadow:0 16px 40px rgba(4,39,37,.3);display:flex;align-items:center;gap:16px;color:#fff}.fixed-cta p{margin:0;font-size:14px;flex:1}.fixed-cta small{display:block;color:#b7dcd3}.close-cta{color:#d7ebe5;padding:7px;font-size:18px}.close-cta:hover{color:#f5c78f}
    @media(max-width:1199px){.nav-linkx{padding:8px 7px;font-size:13px}.icon-matrix{grid-template-columns:repeat(4,1fr)}.directory-list{grid-template-columns:repeat(2,1fr)}.directory-item.featured{grid-column:span 2}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:991px){.site-header{top:10px}.nav-shell{padding:9px 13px}.nav-main,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}.mobile-menu{background:var(--white);padding:20px;border-radius:0 0 20px 20px;box-shadow:var(--shadow-lg)}.mobile-menu a{display:block;padding:12px;border-bottom:1px solid var(--line);font-weight:700}.mobile-menu .btn-brand{margin-top:16px}.feature-layout,.stage-grid,.path-grid,.brand-strip,.update-grid,.recognition-grid{grid-template-columns:1fr}.stage-image{max-width:650px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:span 1;grid-column:span 2;min-height:350px}.brand-strip img{height:240px}.update-feature{min-height:320px}.section{padding:72px 0}}
    @media(max-width:767px){body{font-size:15px}.site-container{width:min(calc(100% - 30px),var(--container))}.hero{min-height:auto;padding:125px 0 65px}.hero .intro{font-size:16px}.icon-matrix{grid-template-columns:repeat(2,1fr);gap:9px;margin-top:31px}.icon-cell{min-height:94px;padding:13px 6px}.icon-cell i{font-size:21px}.directory{margin-top:-20px}.directory-panel{padding:19px}.directory-top{display:block}.directory-top h2{margin-bottom:10px}.directory-list{grid-template-columns:1fr}.directory-item.featured{grid-column:auto}.feature-layout{gap:10px}.feature-stack{grid-template-columns:1fr}.feature-card:first-child{grid-row:auto}.topic-grid{grid-template-columns:1fr}.topic-card.large{grid-column:auto;min-height:320px}.topic-card{min-height:250px}.section-head{display:block;margin-bottom:25px}.section-head h2{margin-bottom:12px}.path-cards{grid-template-columns:1fr}.path-card:nth-child(2),.path-card:nth-child(3){margin-top:0}.brand-strip{padding:22px}.brand-strip img{height:200px;order:2}.update-list{padding:6px 16px}.update-row{grid-template-columns:1fr;gap:5px}.update-row .btn-text{font-size:13px}.favorite-box,.closing-card{padding:27px;display:block}.share-actions{margin-top:20px}.closing-card .btn-quiet{margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:24px}.fixed-cta{bottom:9px;padding:9px 10px 9px 14px}.fixed-cta p{font-size:12px;line-height:1.45}.fixed-cta small{display:none}.fixed-cta .btn-brand{min-height:39px;padding:8px 11px;font-size:13px}.close-cta{display:none}footer{padding-bottom:105px}}
    @media(max-width:480px){h1{font-size:35px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}.status-bar{justify-content:flex-start}.topic-overlay{padding:20px}.brand-strip{gap:20px}.accordion-button{font-size:15px;padding:17px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category1 */
:root{
 --ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
 --paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
 --shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
 --radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
 --ease:220ms cubic-bezier(.2,.75,.25,1)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
::selection{background:var(--mint);color:var(--deep)}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{border:0;background:none}
:focus-visible{outline:3px solid rgba(242,165,107,.8);outline-offset:3px}
.site-container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:88px 0;position:relative}
.section-sm{padding:55px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,58px);line-height:1.22;letter-spacing:-.04em;font-weight:900}
h2{font-size:clamp(29px,3.4vw,39px);line-height:1.32;letter-spacing:-.03em;font-weight:900}
h3{font-size:20px;line-height:1.45;font-weight:850}
.lead{max-width:740px;font-size:17px;color:var(--muted)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:34px}
.section-head p{max-width:580px;margin:0;color:var(--muted)}
.btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 20px;border-radius:14px;font-weight:800;transition:var(--ease)}
.btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}
.btn-brand:active{transform:translateY(0)}
.btn-quiet{background:rgba(255,253,250,.88);border:1px solid var(--line);color:var(--deep)}
.btn-quiet:hover{color:var(--deep);background:#fff;border-color:var(--green);transform:translateY(-2px)}
.btn-text{min-height:auto;padding:0;color:var(--green)}
.btn-text:hover{gap:13px;color:var(--deep)}
.badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
.badge-soft{color:var(--deep);background:var(--mint)}
.badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange)}
.site-header{position:absolute;top:18px;z-index:50;width:100%;transition:var(--ease)}
.site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.94);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
.nav-shell{display:flex;align-items:center;gap:20px;padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);border-radius:18px;background:rgba(9,70,65,.52);backdrop-filter:blur(17px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
.scrolled .nav-shell{background:transparent;border-color:transparent;box-shadow:none}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:900;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-linkx{padding:8px 11px;border-radius:10px;color:rgba(255,255,255,.92);font-size:14px;font-weight:700}
.nav-linkx:hover,.nav-linkx.active{color:#fff;background:rgba(255,255,255,.14)}
.scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}
.scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
.menu-wrap{position:relative}
.menu-trigger{cursor:pointer}
.menu-panel{position:absolute;top:calc(100% + 14px);left:-145px;z-index:70;display:none;width:530px;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:var(--shadow-lg)}
.menu-wrap:hover .menu-panel,.menu-wrap:focus-within .menu-panel{display:block}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.menu-grid a{padding:10px 12px;border-radius:12px}
.menu-grid a:hover{color:var(--deep);background:var(--mint)}
.menu-grid strong{display:block;font-size:14px}
.menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
.nav-action{min-height:38px;margin-left:4px;padding:7px 13px;font-size:13px}
.nav-toggle{display:none;color:#fff;font-size:24px}
.scrolled .nav-toggle{color:var(--deep)}
.mobile-menu{margin-top:10px;padding:15px;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:var(--shadow)}
.mobile-menu a{display:block;padding:10px 8px;color:var(--ink);font-weight:700}
.mobile-menu .btn-brand{display:flex;margin-top:8px;color:#fff}
.page-hero{padding:174px 0 66px;overflow:hidden;background:linear-gradient(115deg,#e4f4ee 0%,#f8f6f1 52%,#f7e2cb 130%)}
.page-hero:after{content:"";position:absolute;right:-170px;top:40px;width:520px;height:520px;border:55px solid rgba(22,122,112,.08);border-radius:50%;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:60px}
.page-hero h1{max-width:640px;margin:16px 0 22px;color:var(--deep)}
.page-hero h1 em{font-style:normal;color:#d27846}
.hero-copy p{max-width:630px;margin-bottom:25px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:350px;object-fit:cover;border:8px solid rgba(255,253,250,.8);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}
.float-note{position:absolute;bottom:-20px;left:-25px;max-width:250px;padding:16px 18px;border:1px solid rgba(255,255,255,.8);border-radius:18px;background:rgba(255,253,250,.94);box-shadow:var(--shadow)}
.float-note strong{display:block;color:var(--deep);font-size:14px}
.float-note span{color:var(--muted);font-size:13px}
.pathbar{border-bottom:1px solid var(--line);background:var(--white)}
.pathbar-inner{display:flex;align-items:center;gap:10px;min-height:56px;color:var(--muted);font-size:14px}
.pathbar i{color:var(--green);font-size:11px}
.featured-grid{display:grid;grid-template-columns:1.16fr .84fr;grid-template-rows:1fr 1fr;gap:18px}
.read-card{position:relative;min-height:220px;padding:27px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:0 10px 26px rgba(14,90,85,.06);transition:var(--ease)}
.read-card:hover{transform:translateY(-4px);border-color:rgba(22,122,112,.45);box-shadow:var(--shadow)}
.read-card.big{grid-row:span 2;min-height:458px;color:#fff;background:linear-gradient(135deg,rgba(8,72,67,.92),rgba(24,138,124,.81)),url('/assets/images/coverpic/cover-2.webp') center/cover}
.read-card .card-num{display:block;margin-bottom:28px;color:var(--orange);font-weight:900;letter-spacing:.1em}
.read-card.big .card-num{color:#ffd8aa}
.read-card h3{max-width:360px;font-size:28px}
.read-card p{max-width:390px;color:var(--muted)}
.read-card.big p{color:rgba(255,255,255,.82)}
.read-card .btn-text{position:absolute;bottom:25px}
.read-card.big .btn-text{color:#ffe1bd}
.read-card:not(.big) i{position:absolute;right:22px;top:21px;color:var(--green);font-size:27px}
.info-band{background:var(--mint)}
.overview-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
.sticky-label{position:sticky;top:108px}
.sticky-label h2{margin:14px 0 18px;color:var(--deep)}
.sticky-label p{color:var(--muted)}
.topic-list{border-top:1px solid var(--line)}
.topic-row{display:grid;grid-template-columns:68px 1fr auto;gap:20px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
.topic-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;color:var(--deep);background:var(--white);font-size:23px;box-shadow:0 8px 18px rgba(14,90,85,.07)}
.topic-row h3{margin:0 0 5px}
.topic-row p{margin:0;color:var(--muted);font-size:15px}
.topic-row:hover .topic-icon{color:#fff;background:var(--green)}
.story-grid{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:center}
.story-image{overflow:hidden;border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.story-image img{width:100%;height:460px;object-fit:cover;transition:transform .5s ease}
.story-image:hover img{transform:scale(1.04)}
.story-copy{padding:18px 10px}
.story-copy h2{margin:14px 0 18px}
.story-copy p{color:var(--muted)}
.quote-note{margin:25px 0;padding:18px 21px;border-left:4px solid var(--orange);border-radius:0 16px 16px 0;background:#fff2e6;color:var(--deep);font-weight:700}
.check-list{display:grid;gap:11px;padding:0;margin:25px 0;list-style:none}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list i{color:var(--green);font-size:18px}
.dark-panel{overflow:hidden;background:linear-gradient(130deg,#0a4c48,#126d64);color:#fff}
.dark-panel .section{padding-bottom:82px}
.dark-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.dark-panel .eyebrow{color:#bce6da}
.dark-panel .eyebrow:before{background:linear-gradient(90deg,var(--orange),#fff)}
.dark-panel h2{margin:15px 0 20px}
.dark-panel p{color:rgba(255,255,255,.79)}
.reading-steps{display:grid;gap:14px}
.reading-step{display:grid;grid-template-columns:45px 1fr;gap:15px;padding:17px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.08)}
.reading-step span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--orange),#f6ca98);color:var(--deep);font-weight:900}
.reading-step strong{display:block;margin-bottom:2px}
.reading-step small{color:rgba(255,255,255,.7)}
.image-collage{position:relative;min-height:400px}
.image-collage img{position:absolute;object-fit:cover;border:7px solid rgba(255,253,250,.88);border-radius:24px;box-shadow:var(--shadow-lg)}
.image-collage img:first-child{top:0;right:0;width:82%;height:295px}
.image-collage img:last-child{bottom:0;left:0;width:57%;height:190px}
.guide-board{padding:30px;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--white);box-shadow:var(--shadow)}
.guide-board-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
.guide-board-head h2{margin:0;color:var(--deep)}
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.route-item{min-height:178px;padding:20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,#fffdfa,#eef6f2);transition:var(--ease)}
.route-item:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--shadow)}
.route-item i{display:block;margin-bottom:15px;color:var(--green);font-size:25px}
.route-item h3{margin-bottom:7px;font-size:17px}
.route-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.notice-strip{display:flex;align-items:center;gap:17px;margin-top:20px;padding:17px 20px;border-radius:16px;background:#fff2e6;color:#74452c}
.notice-strip i{font-size:23px}
.notice-strip p{margin:0;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
.faq-intro h2{margin:15px 0}
.faq-intro p{color:var(--muted)}
.accordion-item{margin-bottom:12px;overflow:hidden;border:1px solid var(--line)!important;border-radius:17px!important;background:var(--white)}
.accordion-button{padding:19px 21px;background:var(--white)!important;color:var(--ink)!important;font-weight:850;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--deep)!important;background:#eef8f4!important}
.accordion-button:after{background-size:1rem;transition:transform var(--ease)}
.accordion-body{padding:0 21px 20px;color:var(--muted);background:#eef8f4}
.recommend-band{padding:42px 0;background:#f0f4ef}
.recommend-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:29px 34px;border-radius:var(--radius-lg);background:var(--white);box-shadow:0 10px 28px rgba(14,90,85,.07)}
.recommend-inner h2{margin:0 0 7px;font-size:27px;color:var(--deep)}
.recommend-inner p{margin:0;color:var(--muted)}
footer{padding:65px 0 96px;color:rgba(255,255,255,.78);background:linear-gradient(135deg,#0b4c48,#092e2c)}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.1fr;gap:36px}
.footer-brand p{max-width:325px;margin:17px 0 0;font-size:14px}
.footer-logo{color:#fff}
.footer-col h3{margin:3px 0 14px;color:#fff;font-size:16px}
.footer-col>a{display:block;width:max-content;margin:7px 0;font-size:14px}
.footer-col a:hover{color:#f4c58e}
.footer-col p{font-size:14px;line-height:1.75}
.subscribe{display:flex;overflow:hidden;border:1px solid rgba(255,255,255,.2);border-radius:13px;background:rgba(255,255,255,.09)}
.subscribe input{width:100%;min-width:0;padding:10px 12px;border:0;outline:0;background:transparent;color:#fff;font-size:13px}
.subscribe input::placeholder{color:rgba(255,255,255,.58)}
.subscribe button{width:43px;color:#fff;background:rgba(242,165,107,.75);cursor:pointer}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);font-size:13px}
.footer-bottom a{color:#d4eee6}
.footer-bottom a:hover{color:#f4c58e}
.fixed-cta{position:fixed;right:22px;bottom:18px;z-index:45;display:flex;align-items:center;gap:16px;padding:11px 12px 11px 18px;border:1px solid rgba(255,255,255,.44);border-radius:18px;background:rgba(9,70,65,.9);box-shadow:0 15px 35px rgba(0,42,39,.24);backdrop-filter:blur(14px);color:#fff}
.fixed-cta p{margin:0;font-size:13px;line-height:1.45}
.fixed-cta strong{display:block}
.fixed-cta .btn-brand{min-height:39px;padding:8px 13px;font-size:13px}
.fixed-close{color:rgba(255,255,255,.75);cursor:pointer;font-size:17px}
.fixed-close:hover{color:#fff}
@media(max-width:1199px){
 .nav-main>.nav-linkx:not(:first-child){display:none}.hero-grid{gap:35px}.route-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:991px){
 .site-header{position:absolute}.nav-main,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}.hero-grid,.overview-layout,.story-grid,.dark-grid,.faq-layout{grid-template-columns:1fr}.page-hero{padding-top:145px}.hero-visual{max-width:680px}.sticky-label{position:static}.featured-grid{grid-template-columns:1fr 1fr}.read-card.big{grid-row:span 1;grid-column:span 2;min-height:320px}.story-image img{height:350px}.image-collage{max-width:620px;width:100%;margin:auto}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-col:last-child{grid-column:span 3}.section{padding:70px 0}
}
@media(max-width:767px){
 body{font-size:15px;line-height:1.8}.site-container{width:min(calc(100% - 32px),var(--container))}.nav-shell{padding:9px 11px 9px 14px}.brand{font-size:17px}.page-hero{padding:130px 0 56px}.page-hero h1{font-size:37px}.hero-copy p,.lead{font-size:16px}.hero-visual img{height:270px}.float-note{left:10px;bottom:-18px}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:13px}.featured-grid{grid-template-columns:1fr}.read-card.big{grid-column:auto;min-height:300px}.read-card{min-height:205px}.topic-row{grid-template-columns:52px 1fr;gap:14px}.topic-row .btn-text{grid-column:2}.topic-icon{width:48px;height:48px}.guide-board{padding:20px}.guide-board-head{display:block}.guide-board-head .badge-soft{margin-top:10px}.route-grid{grid-template-columns:1fr}.faq-layout{gap:25px}.recommend-inner{display:block;padding:25px}.recommend-inner .btn-brand{margin-top:17px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand,.footer-col:last-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}.fixed-cta{right:12px;bottom:11px;left:12px;justify-content:space-between}.fixed-cta p{font-size:12px}.fixed-close{display:none}
}
@media(max-width:480px){
 .hero-actions .btn-brand,.hero-actions .btn-quiet{width:100%}.page-hero h1{font-size:33px}.hero-visual img{height:230px}.float-note{max-width:215px;padding:12px 14px}.story-image img{height:270px}.image-collage{min-height:315px}.image-collage img:first-child{height:230px}.image-collage img:last-child{height:138px}.footer-grid{grid-template-columns:1fr}.footer-brand,.footer-col:last-child{grid-column:auto}.fixed-cta p{display:none}.fixed-cta .btn-brand{width:100%}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category2 */
:root{
      --ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
      --paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
      --shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
      --radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
      --ease:220ms cubic-bezier(.2,.75,.25,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden;padding-bottom:84px}
    ::selection{background:var(--deep);color:#fff}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--deep)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none}
    input,textarea,select{outline:none}
    input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(242,165,107,.45);outline-offset:3px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:88px 0;position:relative}
    .section-sm{padding:56px 0}
    .section-alt{background:#e9f2ee}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
    h1,h2,h3{font-weight:900;letter-spacing:0;line-height:1.22}
    h1{font-size:clamp(34px,5vw,56px)}
    h2{font-size:clamp(28px,3.4vw,38px)}
    h3{font-size:clamp(20px,2.1vw,24px)}
    p{margin:0 0 16px}
    .lead{font-size:17px;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
    .section-head p{max-width:620px;margin:0;color:var(--muted)}
    .btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}
    .btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}
    .btn-brand:active{transform:translateY(0)}
    .btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.86);color:var(--deep)}
    .btn-quiet:hover{border-color:var(--green);color:var(--deep);background:#fff;transform:translateY(-2px)}
    .btn-text{padding:0;min-height:auto;color:var(--green)}
    .btn-text:hover{color:var(--deep);gap:13px}
    .badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
    .badge-soft{background:var(--mint);color:var(--deep)}
    .badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
    .site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}
    .site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.92);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
    .nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:22px}
    .scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}
    .brand:hover{color:#fff}
    .brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
    .nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-linkx{padding:8px 11px;color:rgba(255,255,255,.9);font-weight:700;font-size:14px;border-radius:10px}
    .nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}
    .scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}
    .scrolled .brand:hover{color:var(--deep)}
    .scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
    .nav-action{margin-left:5px;min-height:38px;padding:7px 13px;font-size:13px}
    .dropdown-menu.menu-panel{border:0!important;border-radius:18px!important;padding:14px!important;min-width:510px;background:#fffdfa!important;box-shadow:var(--shadow-lg)!important}
    .menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
    .menu-grid a{padding:10px 12px;border-radius:12px}
    .menu-grid a:hover,.menu-grid a.active{background:var(--mint);color:var(--deep)}
    .menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .nav-toggle{display:none;color:#fff;font-size:24px}
    .scrolled .nav-toggle{color:var(--deep)}
    .mobile-menu{margin-top:10px;padding:16px;border-radius:18px;background:#fffdfa;box-shadow:var(--shadow);display:grid;gap:8px}
    .mobile-menu a{padding:10px 12px;border-radius:12px;color:var(--ink);font-weight:800}
    .mobile-menu a:hover,.mobile-menu a.active{background:var(--mint);color:var(--deep)}
    .inner-hero{min-height:620px;padding:145px 0 74px;color:#fff;display:flex;align-items:center;isolation:isolate;background:linear-gradient(125deg,#0b514d 0%,#13796f 58%,#247f73 100%);overflow:hidden;position:relative}
    .inner-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,50,47,.92),rgba(9,94,85,.55)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-210px;top:-190px;z-index:-1;box-shadow:0 0 0 86px rgba(255,255,255,.035),0 0 0 168px rgba(255,255,255,.025)}
    .hero-layout{display:grid;grid-template-columns:1fr .86fr;gap:44px;align-items:center}
    .inner-hero .eyebrow{color:#d5f3eb}
    .inner-hero .eyebrow:before{background:linear-gradient(90deg,#f4ce9d,#fff)}
    .inner-hero h1{margin:18px 0 20px;max-width:680px}
    .inner-hero .intro{font-size:18px;line-height:1.9;color:rgba(255,255,255,.86);max-width:700px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .inner-hero .btn-quiet{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.38);color:#fff}
    .inner-hero .btn-quiet:hover{background:#fff;color:var(--deep)}
    .demo-card{border-radius:var(--radius-xl);background:rgba(255,253,250,.94);box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.45);overflow:hidden;color:var(--ink)}
    .demo-img{aspect-ratio:16/10;overflow:hidden}
    .demo-img img{width:100%;height:100%;object-fit:cover;transition:var(--ease)}
    .demo-card:hover .demo-img img{transform:scale(1.04)}
    .demo-body{padding:22px}
    .demo-line{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
    .demo-line:last-child{border-bottom:0}
    .demo-line strong{font-size:15px}
    .demo-line span{color:var(--muted);font-size:13px}
    .step-axis{display:grid;gap:18px;counter-reset:guide}
    .step-item{display:grid;grid-template-columns:74px 1fr;gap:20px;align-items:start;padding:24px;border:1px solid var(--line);background:var(--white);border-radius:24px;box-shadow:0 10px 28px rgba(14,90,85,.06);transition:var(--ease)}
    .step-item:hover{transform:translateY(-4px);border-color:rgba(22,122,112,.42);box-shadow:var(--shadow)}
    .step-num{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--deep),#1c9a88 62%,var(--orange))}
    .step-item h3{margin:0 0 8px}
    .step-item p{color:var(--muted);margin:0}
    .guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start}
    .guide-article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);padding:36px;box-shadow:var(--shadow)}
    .guide-article h2{margin-bottom:18px}
    .guide-article h3{margin:30px 0 12px}
    .guide-article p{color:#42514f}
    .note-box{padding:18px 20px;border-left:4px solid var(--orange);border-radius:16px;background:#fff7ed;color:#55443a;margin:24px 0}
    .guide-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}
    .guide-list li{display:flex;gap:10px;align-items:flex-start;padding:13px 14px;border-radius:15px;background:#f1f7f4;color:#31413f}
    .guide-list i{color:var(--green);margin-top:3px}
    .sticky-toc{position:sticky;top:104px;display:grid;gap:16px}
    .toc-card,.hint-card{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 26px rgba(14,90,85,.06)}
    .toc-card h3,.hint-card h3{font-size:19px;margin:0 0 12px}
    .toc-card a{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-weight:800;color:var(--muted)}
    .toc-card a:last-child{border-bottom:0}
    .toc-card a:hover{color:var(--deep)}
    .path-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .path-card{min-height:210px;padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--white);box-shadow:0 10px 28px rgba(14,90,85,.06);transition:var(--ease);position:relative;overflow:hidden}
    .path-card.large{grid-row:span 2;background:linear-gradient(135deg,var(--deep),#178678);color:#fff}
    .path-card:hover{transform:translateY(-4px);border-color:rgba(22,122,112,.42);box-shadow:var(--shadow)}
    .path-card i{font-size:28px;color:var(--green)}
    .path-card.large i{color:#ffd6a9}
    .path-card h3{margin:18px 0 10px}
    .path-card p{color:var(--muted)}
    .path-card.large p{color:rgba(255,255,255,.82)}
    .split-feature{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:center}
    .feature-photo{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.7)}
    .feature-photo img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover}
    .feature-copy{padding:18px 0}
    .check-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
    .check-item{padding:15px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .check-item strong{display:block;margin-bottom:4px}
    .check-item span{color:var(--muted);font-size:14px}
    .notice-band{background:linear-gradient(125deg,var(--deep),#1a8e80 72%,#d5905e);color:#fff;border-radius:var(--radius-xl);padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow-lg)}
    .notice-band p{color:rgba(255,255,255,.84);margin:8px 0 0;max-width:780px}
    .accordion{display:grid;gap:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:22px!important;overflow:hidden;background:var(--white);box-shadow:0 8px 22px rgba(14,90,85,.05)}
    .accordion-button{background:var(--white)!important;color:var(--ink)!important;font-weight:900;padding:20px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#edf8f4!important;color:var(--deep)!important}
    .accordion-button:focus{box-shadow:none!important;outline:3px solid rgba(242,165,107,.35);outline-offset:-3px}
    .accordion-body{background:#f4fbf8;color:#435451;padding:0 22px 22px}
    .recommend-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .recommend-card{padding:22px;border-radius:22px;background:var(--white);border:1px solid var(--line);transition:var(--ease);min-height:170px}
    .recommend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(22,122,112,.4)}
    .recommend-card h3{font-size:19px;margin:12px 0 8px}
    .recommend-card p{color:var(--muted);font-size:14px;margin-bottom:12px}
    .cta-panel{padding:42px;border-radius:var(--radius-xl);background:#fffdfa;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}
    .cta-panel p{color:var(--muted);max-width:780px;margin:10px 0 0}
    footer{background:linear-gradient(150deg,#073f3c,#0d5752);color:#fff;padding:64px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .75fr .75fr 1fr;gap:30px}
    .footer-logo{margin-bottom:16px}
    .footer-brand p,.footer-col p{color:rgba(255,255,255,.72);margin:0}
    .footer-col h3{font-size:17px;margin:0 0 14px;color:#f8d2a6}
    .footer-col a{display:block;color:rgba(255,255,255,.76);margin:8px 0}
    .footer-col a:hover{color:#f8d2a6}
    .subscribe{display:flex;margin-top:14px;border:1px solid rgba(255,255,255,.22);border-radius:15px;overflow:hidden;background:rgba(255,255,255,.08)}
    .subscribe input{min-width:0;flex:1;border:0;background:transparent;color:#fff;padding:12px}
    .subscribe input::placeholder{color:rgba(255,255,255,.55)}
    .subscribe button{width:46px;color:#fff;background:rgba(255,255,255,.12)}
    .subscribe button:hover{background:var(--orange)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.68);font-size:13px}
    .footer-bottom a:hover{color:#f8d2a6}
    .fixed-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:70;width:min(calc(100% - 36px),980px);border:1px solid rgba(255,255,255,.55);background:rgba(255,253,250,.92);backdrop-filter:blur(18px);box-shadow:0 18px 42px rgba(14,90,85,.18);border-radius:20px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px}
    .fixed-bar strong{color:var(--deep)}
    .fixed-bar span{color:var(--muted);font-size:14px}
    .fixed-actions{display:flex;gap:10px;align-items:center;white-space:nowrap}
    .bar-close{width:38px;height:38px;border-radius:12px;background:#eef6f2;color:var(--deep)}
    .bar-close:hover{background:var(--mint)}
    @media (min-width:1200px){
      .guide-article{padding:42px}
    }
    @media (max-width:1199px){
      .nav-main{gap:1px}
      .nav-linkx{font-size:13px;padding:8px 8px}
      .hero-layout,.guide-layout,.split-feature{grid-template-columns:1fr}
      .sticky-toc{position:static;grid-template-columns:1fr 1fr}
      .path-grid{grid-template-columns:1fr 1fr}
      .path-card.large{grid-row:auto}
      .recommend-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:991px){
      body{padding-bottom:104px}
      .site-header{top:12px}
      .nav-main,.nav-action{display:none}
      .nav-toggle{display:block;margin-left:auto}
      .inner-hero{padding-top:132px;min-height:auto}
      .hero-layout{gap:28px}
      .section{padding:70px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .step-item{grid-template-columns:58px 1fr}
      .sticky-toc{grid-template-columns:1fr}
      .notice-band,.cta-panel{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom div+div{margin-top:8px}
    }
    @media (max-width:767px){
      .site-container{width:min(calc(100% - 30px),var(--container))}
      h1{font-size:34px}
      .inner-hero .intro{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-quiet{width:100%}
      .demo-body{padding:18px}
      .guide-article{padding:24px}
      .step-item{padding:20px;grid-template-columns:1fr}
      .step-num{width:48px;height:48px}
      .path-grid,.check-row,.recommend-grid,.footer-grid{grid-template-columns:1fr}
      .notice-band{padding:26px}
      .fixed-bar{align-items:stretch;flex-direction:column;bottom:10px;border-radius:18px}
      .fixed-actions{width:100%;display:grid;grid-template-columns:1fr 42px}
      .fixed-actions .btn-brand{width:100%;min-height:44px}
    }
    @media (max-width:480px){
      body{font-size:15px}
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .nav-shell{padding:9px 10px 9px 13px;border-radius:16px}
      .brand{font-size:17px}
      .brand-mark{width:30px;height:30px}
      .section{padding:58px 0}
      .guide-article{border-radius:22px}
      .toc-card,.hint-card,.path-card,.recommend-card{border-radius:19px}
      .footer-grid{gap:24px}
      .footer-bottom{font-size:12px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category4 */
:root{
      --ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
      --paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
      --shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
      --radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
      --ease:220ms cubic-bezier(.2,.75,.25,1)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none}
    h1,h2,h3,h4{font-weight:900;line-height:1.3;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,62px)}
    h2{font-size:clamp(30px,3.5vw,42px)}
    h3{font-size:22px}
    p{margin-top:0}
    ::selection{background:#b9e5da;color:var(--deep)}
    :focus-visible{outline:3px solid rgba(242,165,107,.8);outline-offset:4px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:92px 0;position:relative}
    .section-sm{padding:58px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
    .section-head p{max-width:610px;margin:0;color:var(--muted)}
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}
    .btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}
    .btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.8);color:var(--deep)}
    .btn-quiet:hover{border-color:var(--green);color:var(--deep);background:#fff;transform:translateY(-2px)}
    .btn-text{padding:0;min-height:auto;color:var(--green)}
    .btn-text:hover{color:var(--deep);gap:13px}
    .badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
    .badge-soft{background:var(--mint);color:var(--deep)}
    .badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
    .site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}
    .site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.94);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
    .nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:18px}
    .scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}
    .brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
    .nav-main{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-linkx{padding:8px 10px;color:rgba(255,255,255,.9);font-weight:700;font-size:14px;border-radius:10px}
    .nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}
    .scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}
    .scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
    .nav-action{margin-left:5px;min-height:38px;padding:7px 13px;font-size:13px}
    .menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;position:absolute;top:58px;left:145px;min-width:520px;padding:14px;border-radius:18px;background:#fffdfa;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(8px);transition:var(--ease)}
    .nav-main:hover .menu-grid{opacity:1;pointer-events:auto;transform:translateY(0)}
    .menu-grid a{padding:10px 12px;border-radius:12px;color:var(--ink)}
    .menu-grid a:hover{background:var(--mint);color:var(--deep)}
    .menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .nav-toggle{display:none;color:#fff;font-size:24px}
    .scrolled .nav-toggle{color:var(--deep)}
    .hero-inner{padding:155px 0 80px;background:linear-gradient(125deg,#0b514d,#187d71 60%,#2a8a7b);color:#fff;position:relative;overflow:hidden}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,62,58,.92),rgba(14,90,85,.6)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center}
    .hero-content .eyebrow{color:#d9f4ed}.hero-content .eyebrow:before{background:linear-gradient(90deg,#f4ce9d,#fff)}
    .hero-content h1{margin:20px 0}.hero-content p{font-size:18px;color:rgba(255,255,255,.84);max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-content .btn-quiet{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff}
    .hero-content .btn-quiet:hover{background:#fff;color:var(--deep)}
    .cover-frame{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:8px solid rgba(255,255,255,.13);transform:rotate(2deg)}
    .cover-frame img{aspect-ratio:4/3;object-fit:cover}
    .article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:55px}
    .article-main{max-width:790px}
    .article-main>p{font-size:17px;color:#42524f;margin-bottom:25px}
    .article-main h2{margin:44px 0 18px}
    .article-main h3{margin:30px 0 12px}
    .dropcap:first-letter{float:left;font-size:68px;line-height:.85;padding:7px 10px 0 0;color:var(--green);font-weight:900}
    .quote-box{margin:34px 0;padding:25px 28px;border-left:4px solid var(--orange);border-radius:0 var(--radius-md) var(--radius-md) 0;background:#e9f4ef;color:var(--deep);font-size:19px;font-weight:700}
    .article-image{margin:34px 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .article-image img{width:100%;aspect-ratio:3/2;object-fit:cover}
    .article-image figcaption{padding:10px 16px;background:#fff;color:var(--muted);font-size:13px}
    .side-column{position:relative}
    .sticky-card{position:sticky;top:100px;padding:25px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .sticky-card h3{font-size:19px;margin:0 0 18px}
    .reading-list{list-style:none;padding:0;margin:0}
    .reading-list li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;color:var(--muted)}
    .reading-list li:last-child{border:0}
    .reading-list i{color:var(--green)}
    .mini-card{margin-top:18px;border-radius:18px;overflow:hidden;background:var(--mint)}
    .mini-card img{aspect-ratio:16/9;object-fit:cover}
    .mini-card div{padding:15px}.mini-card p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .wide-feature{background:#e8f2ed}
    .feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center}
    .feature-copy{padding:18px 0}.feature-copy h2{margin:14px 0 18px}
    .feature-copy ul{padding-left:21px;color:var(--muted)}
    .feature-copy li{margin:8px 0}
    .feature-image{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow)}
    .feature-image img{aspect-ratio:3/2;object-fit:cover}
    .note-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
    .note{padding:17px 18px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .note strong{display:block;color:var(--deep);font-size:23px}.note span{font-size:13px;color:var(--muted)}
    .related{background:var(--deep);color:#fff}
    .related .section-head p{color:rgba(255,255,255,.72)}.related .eyebrow{color:#c9eee5}
    .related-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px}
    .related-card{min-height:190px;padding:25px;border-radius:var(--radius-lg);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);display:flex;flex-direction:column;justify-content:space-between}
    .related-card:hover{background:rgba(255,255,255,.18);transform:translateY(-4px)}
    .related-card p{color:rgba(255,255,255,.72);font-size:14px}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{margin-bottom:12px;border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:20px 23px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--deep);background:var(--mint)}
    .accordion-button:after{background-size:14px}
    .accordion-body{color:var(--muted);padding:4px 23px 22px;background:var(--mint)}
    .cta-panel{padding:42px 48px;border-radius:var(--radius-xl);background:linear-gradient(125deg,var(--deep),#1c9a88 70%,#e39b68);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-panel h2{margin:0 0 10px}.cta-panel p{margin:0;color:rgba(255,255,255,.82)}
    footer{padding:60px 0 125px;background:linear-gradient(135deg,#093f3c,#0e5a55);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px}
    .footer-logo{margin-bottom:16px}.footer-brand p,.footer-col p{color:rgba(255,255,255,.68);font-size:14px}
    .footer-col h3{font-size:15px;margin:5px 0 15px;color:#f7d2a6}
    .footer-col a{display:block;color:rgba(255,255,255,.76);font-size:14px;margin:8px 0}
    .footer-col a:hover,.footer-bottom a:hover{color:#f5c38d}
    .subscribe{display:flex;margin-top:13px;border:1px solid rgba(255,255,255,.2);border-radius:12px;overflow:hidden}
    .subscribe input{min-width:0;flex:1;padding:10px;background:transparent;border:0;color:#fff;outline:0}.subscribe input::placeholder{color:rgba(255,255,255,.5)}
    .subscribe button{width:45px;color:#fff;background:rgba(255,255,255,.12)}
    .footer-bottom{margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.58);font-size:12px}
    .fixed-bar{position:fixed;z-index:45;bottom:16px;left:50%;transform:translateX(-50%);width:min(calc(100% - 32px),850px);padding:12px 15px 12px 22px;border:1px solid rgba(255,255,255,.25);border-radius:18px;background:rgba(9,70,65,.9);backdrop-filter:blur(16px);box-shadow:0 12px 34px rgba(0,0,0,.22);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .fixed-bar small{color:rgba(255,255,255,.76)}
    .fixed-bar .btn-brand{min-height:38px;padding:7px 15px;background:linear-gradient(120deg,#f2a56b,#e7c293);color:var(--deep)}
    @media(max-width:1100px){.nav-main .nav-linkx:nth-last-child(-n+2){display:none}.hero-content{gap:35px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:800px){.site-container{width:min(calc(100% - 32px),var(--container))}.nav-main,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}.menu-grid{display:none}.hero-inner{padding-top:130px}.hero-content{grid-template-columns:1fr}.hero-content h1{font-size:43px}.cover-frame{max-width:600px;margin:auto}.section{padding:65px 0}.article-layout,.feature-grid{grid-template-columns:1fr}.side-column{order:-1}.sticky-card{position:static}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}}
    @media(max-width:520px){body{font-size:15px}.hero-content h1{font-size:36px}.hero-content p{font-size:16px}.hero-actions a{width:100%}.section-head{display:block}.section-head p{margin-top:13px}.note-strip,.related-grid{grid-template-columns:1fr}.cta-panel{display:block;padding:30px 24px}.cta-panel .btn-quiet{margin-top:20px;width:100%;background:#fff;color:var(--deep)}.footer-grid{grid-template-columns:1fr;gap:24px}.fixed-bar{bottom:8px;width:calc(100% - 16px);padding:10px 12px 10px 15px}.fixed-bar small{font-size:12px;line-height:1.4}.fixed-bar .btn-brand{white-space:nowrap}}
    @media(prefers-reduced-motion:reduce){*,html{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{
--ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
--paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
--shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
--radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
--ease:220ms cubic-bezier(.2,.75,.25,1)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
::selection{background:#bce7dc;color:var(--deep)}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{border:0;background:none}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(242,165,107,.75);outline-offset:3px}
.site-container{width:min(calc(100% - 48px),var(--container));margin:auto}
.section{padding:92px 0;position:relative}
.section-sm{padding:55px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section-head h2,.section-title{font-size:36px;line-height:1.32;letter-spacing:-.04em;margin:11px 0 0}
.section-head p{max-width:570px;margin:0;color:var(--muted)}
.lead{font-size:17px;color:var(--muted);max-width:730px}
.btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 20px;border-radius:14px;font-weight:800;transition:var(--ease)}
.btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}
.btn-brand:active{transform:translateY(0)}
.btn-quiet{color:var(--deep);background:rgba(255,253,250,.88);border:1px solid var(--line)}
.btn-quiet:hover{color:var(--deep);background:#fff;border-color:var(--green);transform:translateY(-2px)}
.btn-text{min-height:auto;padding:0;color:var(--green)}
.btn-text:hover{color:var(--deep);gap:13px}
.badge-soft,.badge-hot,.status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;line-height:1.4;font-weight:800}
.badge-soft,.status{color:var(--deep);background:var(--mint)}
.badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
.site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}
.site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.94);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
.nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:22px}
.scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-linkx{padding:8px 11px;color:rgba(255,255,255,.9);font-weight:700;font-size:14px;border-radius:10px}
.nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}
.scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}
.scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
.nav-action{margin-left:5px;min-height:38px;padding:7px 13px;font-size:13px}
.menu-wrap{position:relative}
.menu-trigger{cursor:pointer}
.menu-grid{position:absolute;right:-190px;top:45px;z-index:5;width:530px;padding:14px;display:grid;grid-template-columns:1fr 1fr;gap:5px;border:1px solid var(--line);border-radius:18px;background:#fffdfa;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--ease)}
.menu-wrap:hover .menu-grid,.menu-wrap:focus-within .menu-grid{opacity:1;visibility:visible;transform:translateY(0)}
.menu-grid a{padding:10px 12px;border-radius:12px}
.menu-grid a:hover{background:var(--mint);color:var(--deep)}
.menu-grid strong{display:block;font-size:14px}
.menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
.nav-toggle{display:none;color:#fff;font-size:24px}
.scrolled .nav-toggle{color:var(--deep)}
.mobile-menu{margin:10px 0 0;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fffdfa;box-shadow:var(--shadow);display:grid;gap:4px}
.mobile-menu a{padding:10px 12px;border-radius:10px;font-weight:700}
.mobile-menu a:hover,.mobile-menu a.active{background:var(--mint);color:var(--deep)}
.mobile-menu .btn-brand{margin-top:8px;color:#fff}
.inner-hero{position:relative;overflow:hidden;padding:155px 0 88px;color:#fff;background:linear-gradient(122deg,#0a514c,#167a70 59%,#2b897d)}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,48,45,.88),rgba(11,105,93,.48)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.8}
.inner-hero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.2);right:-150px;bottom:-340px;border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.04),0 0 0 140px rgba(255,255,255,.025)}
.inner-hero .site-container{position:relative;z-index:1}
.hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.inner-hero .eyebrow{color:#d8f3ed}
.inner-hero .eyebrow:before{background:linear-gradient(90deg,#f3ca99,#fff)}
h1{font-size:54px;line-height:1.18;letter-spacing:-.055em;margin:17px 0 20px}
.hero-copy p{max-width:640px;color:rgba(255,255,255,.86);font-size:17px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.inner-hero .btn-quiet{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35)}
.inner-hero .btn-quiet:hover{color:var(--deep);background:#fff}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px;max-width:560px}
.hero-mini div{padding:12px 14px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:rgba(255,255,255,.08);font-size:13px}
.hero-mini i{color:#f5ce9d;margin-right:7px}
.hero-visual{position:relative;min-height:345px;padding:25px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-xl);background:rgba(255,255,255,.11);box-shadow:var(--shadow-lg);backdrop-filter:blur(8px)}
.hero-visual img{width:100%;height:295px;object-fit:cover;border-radius:21px;opacity:.7}
.hero-panel{position:absolute;left:-25px;bottom:20px;max-width:285px;padding:17px 19px;border-radius:18px;background:#fffdfa;color:var(--ink);box-shadow:var(--shadow)}
.hero-panel strong{display:block;color:var(--deep);font-size:15px;margin-bottom:3px}
.hero-panel span{display:block;color:var(--muted);font-size:12px;line-height:1.55}
.pathbar{margin-top:-26px;position:relative;z-index:3}
.pathbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 22px;border:1px solid var(--line);border-radius:18px;background:#fffdfa;box-shadow:var(--shadow)}
.pathbar small{color:var(--muted)}
.pathbar strong{color:var(--deep)}
.entrance-map{display:grid;grid-template-columns:1.2fr .8fr .9fr;grid-auto-rows:230px;gap:18px}
.entry-card{position:relative;overflow:hidden;padding:26px;border:1px solid var(--line);border-radius:25px;background:var(--white);box-shadow:0 8px 24px rgba(14,90,85,.06);display:flex;flex-direction:column;align-items:flex-start;transition:var(--ease)}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(22,122,112,.5);box-shadow:var(--shadow)}
.entry-card.large{grid-row:span 2;background:linear-gradient(145deg,#0d5b55,#168573 70%,#329888);color:#fff}
.entry-card.wide{grid-column:span 2;background:#e6f2ed}
.entry-card.visual{background:#fff;justify-content:flex-end}
.entry-card.visual:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,65,59,.82),transparent 66%),url('/assets/images/coverpic/cover-6.webp') center/cover;transition:transform .5s ease}
.entry-card.visual:hover:before{transform:scale(1.04)}
.entry-card.visual>*{position:relative;color:#fff}
.entry-icon{width:47px;height:47px;display:grid;place-items:center;border-radius:15px;background:var(--mint);color:var(--deep);font-size:21px;margin-bottom:auto}
.large .entry-icon{background:rgba(255,255,255,.15);color:#f4cf9e}
.entry-card h3{font-size:23px;line-height:1.35;margin:18px 0 7px;letter-spacing:-.03em}
.entry-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;max-width:410px}
.large p{color:rgba(255,255,255,.79)}
.entry-bottom{margin-top:auto;padding-top:17px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}
.entry-arrow{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:rgba(14,90,85,.08);color:var(--deep)}
.large .entry-arrow,.visual .entry-arrow{color:#fff;background:rgba(255,255,255,.17)}
.route-section{background:#e9f2ee}
.route-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.route-copy{position:sticky;top:100px}
.route-copy h2{font-size:38px;line-height:1.35;letter-spacing:-.05em;margin:12px 0 18px}
.route-copy p{color:var(--muted);margin:0 0 18px}
.route-list{display:grid;gap:13px}
.route-item{padding:19px 20px;border-left:3px solid transparent;border-radius:0 17px 17px 0;background:rgba(255,255,255,.62);transition:var(--ease)}
.route-item:hover{border-color:var(--green);background:#fff;transform:translateX(4px)}
.route-item span{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--mint);color:var(--deep);font-size:12px;font-weight:900;margin-right:10px}
.route-item strong{font-size:16px}
.route-item p{font-size:13px;line-height:1.65;margin:7px 0 0 39px}
.notice-band{padding:0 0 92px;background:#e9f2ee}
.notice-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;padding:23px 28px;border:1px solid rgba(14,90,85,.12);border-radius:22px;background:#fffdfa;box-shadow:0 12px 30px rgba(14,90,85,.08)}
.notice-card>i{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:#fff0e2;color:#be6e31;font-size:22px}
.notice-card h3{font-size:18px;margin:0 0 3px}
.notice-card p{font-size:14px;color:var(--muted);margin:0}
.reading-section{background:var(--paper)}
.reading-grid{display:grid;grid-template-columns:1fr .88fr;gap:26px;align-items:stretch}
.reading-card{padding:38px;border-radius:var(--radius-xl);background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}
.reading-card h2{font-size:32px;line-height:1.4;margin:10px 0 18px;letter-spacing:-.04em}
.reading-card p{color:var(--muted);margin:0 0 15px}
.reading-card p:last-of-type{margin-bottom:0}
.quote-note{margin-top:24px;padding:17px 19px;border-radius:17px;border-left:4px solid var(--orange);background:#fff3e5;color:#624d3d;font-size:14px}
.reading-image{min-height:100%;overflow:hidden;border-radius:var(--radius-xl);position:relative}
.reading-image img{width:100%;height:100%;min-height:470px;object-fit:cover}
.reading-image div{position:absolute;right:20px;left:20px;bottom:20px;padding:20px;border-radius:18px;color:#fff;background:rgba(8,62,57,.78);backdrop-filter:blur(8px)}
.reading-image strong{display:block;font-size:18px;margin-bottom:4px}
.reading-image span{font-size:13px;color:rgba(255,255,255,.82)}
.split-section{padding-top:0}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-panel{padding:30px;border:1px solid var(--line);border-radius:25px;background:#fffdfa}
.info-panel.dark{color:#fff;border:0;background:linear-gradient(140deg,#0c5953,#126d63)}
.info-panel h3{font-size:24px;line-height:1.4;margin:8px 0 14px}
.info-panel p{color:var(--muted);margin:0}
.info-panel.dark p{color:rgba(255,255,255,.79)}
.check-list{padding:0;margin:20px 0 0;list-style:none;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.check-list i{color:var(--green);font-size:17px}
.dark .check-list i{color:#f4ca95}
.update-section{background:#f0f5f1}
.update-layout{display:grid;grid-template-columns:.77fr 1.23fr;gap:30px}
.update-intro{padding:32px;border-radius:var(--radius-xl);color:#fff;background:linear-gradient(160deg,#0e5a55,#167a70)}
.update-intro h2{font-size:31px;line-height:1.4;margin:12px 0 15px}
.update-intro p{color:rgba(255,255,255,.8);margin-bottom:22px}
.update-list{display:grid;gap:10px}
.update-row{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#fffdfa;transition:var(--ease)}
.update-row:hover{transform:translateX(4px);border-color:rgba(22,122,112,.45);box-shadow:0 8px 20px rgba(14,90,85,.07)}
.update-date{font-size:13px;color:var(--green);font-weight:900}
.update-row strong{display:block;font-size:16px}
.update-row p{margin:2px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
.update-row i{color:var(--green)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:54px;align-items:start}
.faq-intro{position:sticky;top:100px}
.faq-intro h2{font-size:36px;line-height:1.35;letter-spacing:-.04em;margin:12px 0 14px}
.faq-intro p{color:var(--muted)}
.accordion{display:grid;gap:11px}
.accordion-item{overflow:hidden;border:1px solid var(--line)!important;border-radius:17px!important;background:#fffdfa!important}
.accordion-button{padding:19px 21px;background:#fffdfa!important;color:var(--ink)!important;font-weight:800;box-shadow:none!important}
.accordion-button:not(.collapsed){background:#eaf5f0!important;color:var(--deep)!important}
.accordion-button:after{background-size:1rem;transition:transform var(--ease)}
.accordion-body{padding:0 21px 20px;background:#eaf5f0;color:var(--muted);font-size:15px}
.cta-zone{padding:0 0 94px}
.cta-card{position:relative;overflow:hidden;padding:45px 50px;border-radius:var(--radius-xl);color:#fff;background:linear-gradient(115deg,#0b554f,#197f72 62%,#278e7c)}
.cta-card:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-110px;top:-160px;border:1px solid rgba(255,255,255,.23);box-shadow:0 0 0 60px rgba(255,255,255,.04)}
.cta-card>*{position:relative;z-index:1}
.cta-card h2{font-size:35px;line-height:1.3;margin:0 0 12px;letter-spacing:-.04em}
.cta-card p{max-width:650px;margin:0;color:rgba(255,255,255,.82)}
.cta-card .hero-actions{justify-content:flex-start;margin-top:22px}
.cta-card .btn-quiet{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35)}
.cta-card .btn-quiet:hover{color:var(--deep);background:#fff}
footer{padding:66px 0 104px;color:rgba(255,255,255,.78);background:linear-gradient(140deg,#0b4743,#092e2d)}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.1fr;gap:44px;padding-bottom:40px}
.footer-logo{margin-bottom:15px}
.footer-brand p,.footer-col p{font-size:14px;line-height:1.8;margin:0}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 15px}
.footer-col a{display:block;width:max-content;max-width:100%;font-size:14px;margin:7px 0}
.footer-col a:hover{color:#f5c58f}
.subscribe{display:flex;margin-top:14px;overflow:hidden;border:1px solid rgba(255,255,255,.22);border-radius:13px;background:rgba(255,255,255,.08)}
.subscribe input{min-width:0;width:100%;border:0;outline:0;color:#fff;background:transparent;padding:10px 12px;font-size:13px}
.subscribe input::placeholder{color:rgba(255,255,255,.58)}
.subscribe button{width:43px;color:#fff;background:rgba(255,255,255,.14);transition:var(--ease)}
.subscribe button:hover{background:var(--orange)}
.footer-bottom{padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;font-size:13px}
.footer-bottom a:hover{color:#f5c58f}
.fixed-bar{position:fixed;z-index:45;left:50%;bottom:18px;transform:translateX(-50%);width:min(calc(100% - 34px),900px);padding:12px 13px 12px 20px;border:1px solid rgba(255,255,255,.18);border-radius:18px;color:#fff;background:rgba(8,72,67,.9);box-shadow:0 15px 35px rgba(6,43,40,.25);backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.fixed-bar p{margin:0;font-size:13px}
.fixed-bar strong{color:#f5cf9e}
.fixed-bar .btn-brand{min-height:40px;padding:8px 15px;font-size:13px;white-space:nowrap}
.close-bar{color:rgba(255,255,255,.75);font-size:18px;padding:4px;cursor:pointer}
.close-bar:hover{color:#fff}
@media(max-width:1199px){
.hero-layout{gap:35px}.entrance-map{grid-template-columns:1.1fr .9fr .9fr}.footer-grid{gap:28px}.menu-grid{right:-150px}
}
@media(max-width:991px){
.site-header{top:12px}.site-container{width:min(calc(100% - 34px),var(--container))}
.nav-shell{padding:9px 11px 9px 15px}.nav-main,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}
.inner-hero{padding:132px 0 70px}.hero-layout,.route-grid,.reading-grid,.faq-layout,.update-layout{grid-template-columns:1fr}.hero-visual{max-width:610px}.route-copy,.faq-intro{position:static}.entrance-map{grid-template-columns:1.15fr .85fr;grid-auto-rows:215px}.entry-card.wide{grid-column:span 2}.entry-card.large{grid-row:span 2}.reading-image{min-height:380px}.reading-image img{min-height:380px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-brand{grid-column:span 3}.split-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
body{font-size:15px;line-height:1.78}.section{padding:65px 0}.section-sm{padding:38px 0}
h1{font-size:37px}.section-head{display:block;margin-bottom:28px}.section-head h2,.section-title{font-size:29px}.section-head p{margin-top:12px}.lead{font-size:16px}
.inner-hero{padding:120px 0 58px}.hero-visual{min-height:270px;padding:16px}.hero-visual img{height:235px}.hero-panel{left:8px;bottom:8px;max-width:250px;padding:13px 15px}.hero-mini{grid-template-columns:1fr}.pathbar-inner{padding:14px 16px;align-items:flex-start;flex-direction:column;gap:4px}
.entrance-map{display:flex;flex-direction:column}.entry-card,.entry-card.large{min-height:220px}.entry-card.large{min-height:310px}.entry-card.wide{min-height:220px}.entry-card h3{font-size:21px}
.route-copy h2,.faq-intro h2{font-size:29px}.notice-band{padding-bottom:65px}.notice-card{grid-template-columns:auto 1fr;padding:20px}.notice-card .btn-text{grid-column:2}
.reading-card{padding:25px}.reading-card h2{font-size:27px}.reading-image img{min-height:330px}.split-grid{grid-template-columns:1fr}.info-panel{padding:25px}
.update-row{grid-template-columns:86px 1fr;gap:11px;padding:16px}.update-row i{display:none}.update-row p{font-size:12px}.cta-zone{padding-bottom:65px}.cta-card{padding:33px 26px}.cta-card h2{font-size:29px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}.fixed-bar{bottom:10px;padding:10px 11px 10px 15px}.fixed-bar p{display:none}
}
@media(max-width:480px){
.site-container{width:min(calc(100% - 26px),var(--container))}.brand{font-size:17px}.brand-mark{width:29px;height:29px}.inner-hero{padding-top:112px}h1{font-size:33px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn-brand,.hero-actions .btn-quiet{width:100%}.hero-mini{font-size:12px}.entry-card{padding:22px}.notice-card{display:block}.notice-card>i{margin-bottom:13px}.notice-card .btn-text{margin-top:14px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.fixed-bar{width:calc(100% - 20px)}.fixed-bar .btn-brand{min-height:38px;padding:8px 11px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category6 */
:root{
--ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
--paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
--shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.20);
--radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
--ease:220ms cubic-bezier(.2,.75,.25,1)
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
::selection{background:#bce7dc;color:var(--deep)} a{color:inherit;text-decoration:none;transition:var(--ease)} img{max-width:100%;display:block} button,input,textarea,select{font:inherit} button{border:0;background:none} button,input,textarea,select:focus-visible,a:focus-visible{outline:3px solid rgba(242,165,107,.72);outline-offset:3px}
.site-container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:88px 0;position:relative}.section-sm{padding:54px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-head h2,.article-title{font-size:34px;line-height:1.32;letter-spacing:-.03em;margin:12px 0 0}.section-head p{max-width:600px;margin:0;color:var(--muted)}
.lead{font-size:17px;color:var(--muted);max-width:760px}.btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}
.btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}.btn-brand:active{transform:translateY(0)}
.btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.84);color:var(--deep)}.btn-quiet:hover{border-color:var(--green);background:#fff;color:var(--deep);transform:translateY(-2px)}.btn-text{padding:0;min-height:auto;color:var(--green)}.btn-text:hover{color:var(--deep);gap:13px}
.badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.badge-soft{background:var(--mint);color:var(--deep)}.badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
.site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}.site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.94);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
.nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.26);background:rgba(9,70,65,.50);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.10);display:flex;align-items:center;gap:18px}.scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
.nav-main{display:flex;align-items:center;gap:3px;margin-left:auto}.nav-linkx{padding:8px 10px;color:rgba(255,255,255,.92);font-weight:700;font-size:14px;border-radius:10px}.nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}.scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}.scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
.nav-action{margin-left:4px;min-height:38px;padding:7px 13px;font-size:13px}.nav-toggle{display:none;color:#fff;font-size:24px}.scrolled .nav-toggle{color:var(--deep)}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}.menu-grid a{padding:10px 12px;border-radius:12px}.menu-grid a:hover{background:var(--mint);color:var(--deep)}.menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
.mobile-menu{margin:10px 0 0;padding:16px;border-radius:18px;background:var(--white);box-shadow:var(--shadow-lg)}.mobile-menu a{display:block;padding:10px 12px;border-radius:10px;font-weight:700}.mobile-menu a:hover{background:var(--mint);color:var(--deep)}.mobile-menu .btn-brand{margin-top:8px;color:#fff;text-align:center}
.inner-hero{padding:168px 0 84px;min-height:535px;position:relative;overflow:hidden;color:#fff;background:linear-gradient(125deg,#0b514d,#167a70)}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,62,58,.92),rgba(12,100,91,.62)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:0}.inner-hero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-120px;bottom:-270px;box-shadow:0 0 0 65px rgba(255,255,255,.035),0 0 0 130px rgba(255,255,255,.025)}
.inner-hero .site-container{position:relative;z-index:1}.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:55px;align-items:center}.inner-hero h1{font-size:52px;line-height:1.2;letter-spacing:-.05em;margin:16px 0 18px}.inner-hero h1 em{color:#f8d2a6;font-style:normal}.inner-hero p{margin:0;color:rgba(255,255,255,.86);font-size:17px;max-width:650px}.hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.hero-tags .badge-soft{background:rgba(221,243,238,.18);color:#e4fff7;border:1px solid rgba(255,255,255,.2)}
.search-visual{padding:24px;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-xl);background:rgba(255,255,255,.10);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg)}.search-visual small{color:#c9eee5;font-weight:700}.search-box{display:flex;align-items:center;gap:12px;margin:12px 0 18px;padding:7px 8px 7px 17px;border-radius:16px;background:#fff;color:var(--muted)}.search-box i{font-size:20px;color:var(--green)}.search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);padding:7px 0}.search-box button{padding:9px 14px;border-radius:11px;background:var(--deep);color:#fff;font-weight:800}.query-items{display:grid;grid-template-columns:1fr 1fr;gap:8px}.query-items span{padding:9px 10px;border-radius:11px;background:rgba(255,255,255,.11);font-size:13px;color:#fff}
.path-strip{margin-top:-30px;position:relative;z-index:3}.path-panel{display:grid;grid-template-columns:repeat(4,1fr);padding:12px;border-radius:20px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}.path-panel div{padding:10px 18px;border-right:1px solid var(--line)}.path-panel div:last-child{border:0}.path-panel strong{display:block;font-size:14px;color:var(--deep)}.path-panel span{font-size:13px;color:var(--muted)}
.faq-zone{background:linear-gradient(180deg,#edf4f0 0%,var(--paper) 100%)}.faq-layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:36px;align-items:start}.faq-nav{position:sticky;top:102px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(255,253,250,.86);box-shadow:0 10px 28px rgba(14,90,85,.07)}.faq-nav h2{font-size:19px;margin:0 0 10px}.faq-nav p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px}.faq-nav a{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:11px;font-weight:700;font-size:14px}.faq-nav a i{color:var(--green)}.faq-nav a:hover,.faq-nav a.active{background:var(--mint);color:var(--deep)}
.faq-group{margin-bottom:36px;scroll-margin-top:110px}.faq-group h2{font-size:26px;margin:0 0 15px}.faq-group>p{color:var(--muted);margin:-6px 0 16px}.accordion-item{overflow:hidden;border:1px solid var(--line)!important;border-radius:17px!important;background:var(--white);margin-bottom:12px;box-shadow:0 8px 22px rgba(14,90,85,.045)}.accordion-button{padding:18px 21px;background:var(--white)!important;color:var(--ink)!important;font-size:16px;font-weight:800;box-shadow:none!important}.accordion-button:not(.collapsed){background:#edf8f4!important;color:var(--deep)!important}.accordion-button:after{width:1rem;height:1rem;background-size:1rem;transition:transform var(--ease)}.accordion-body{padding:0 21px 19px;background:#edf8f4;color:#49615c}.accordion-body p:last-child{margin-bottom:0}
.notice-card{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:24px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#fff8ed,#f1f7f3);border:1px solid rgba(242,165,107,.34)}.notice-card i{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#f6d5b4;color:#925526;font-size:20px}.notice-card h3{font-size:19px;margin:0 0 6px}.notice-card p{margin:0;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}.related-feature{min-height:310px;padding:34px;position:relative;overflow:hidden;border-radius:var(--radius-xl);color:#fff;background:linear-gradient(135deg,rgba(10,81,76,.95),rgba(28,154,136,.76)),url('/assets/images/coverpic/cover-6.webp') center/cover;box-shadow:var(--shadow-lg)}.related-feature:after{content:"";position:absolute;width:260px;height:260px;right:-90px;bottom:-120px;border:1px solid rgba(255,255,255,.25);border-radius:50%}.related-feature>*{position:relative;z-index:1}.related-feature h2{font-size:31px;line-height:1.3;margin:14px 0}.related-feature p{max-width:560px;color:rgba(255,255,255,.86)}.related-feature .btn-quiet{margin-top:10px;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);color:#fff}.related-list{display:grid;gap:13px}.related-link{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px;border-radius:18px;background:var(--white);border:1px solid var(--line);box-shadow:0 7px 20px rgba(14,90,85,.05)}.related-link:hover{transform:translateX(4px);border-color:var(--green);box-shadow:var(--shadow)}.related-link strong{display:block;color:var(--deep)}.related-link small{display:block;margin-top:3px;color:var(--muted)}.related-link i{color:var(--green);font-size:20px}
.feedback-wrap{padding:1px;background:linear-gradient(125deg,rgba(22,122,112,.36),rgba(242,165,107,.5));border-radius:var(--radius-xl);box-shadow:var(--shadow)}.feedback-card{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;padding:43px;border-radius:29px;background:var(--white)}.feedback-copy h2{font-size:32px;line-height:1.35;margin:12px 0}.feedback-copy p{color:var(--muted)}.feedback-points{list-style:none;padding:0;margin:21px 0}.feedback-points li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}.feedback-points i{color:var(--green);margin-right:8px}.form-label{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:6px}.required{color:#bd6339}.form-control,.form-select{border:1px solid var(--line);border-radius:12px;background:#fbfcfa;color:var(--ink);padding:12px 14px;box-shadow:none}.form-control:focus,.form-select:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 4px rgba(22,122,112,.12)}textarea.form-control{min-height:126px;resize:vertical}.form-text{font-size:12px;color:var(--muted)}.invalid-demo{border-color:#c87956}.form-submit{margin-top:7px}.reading-band{background:#e6f0eb}.reading-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.reading-image{overflow:hidden;border-radius:var(--radius-xl);box-shadow:var(--shadow)}.reading-image img{width:100%;height:320px;object-fit:cover}.reading-copy h2{font-size:32px;line-height:1.35;margin:12px 0}.reading-copy p{color:var(--muted)}.steps-mini{counter-reset:step;display:grid;gap:10px;margin-top:20px}.steps-mini div{counter-increment:step;display:flex;gap:12px;align-items:start}.steps-mini div:before{content:"0" counter(step);display:grid;place-items:center;flex:0 0 33px;height:33px;border-radius:10px;background:var(--mint);color:var(--deep);font-size:12px;font-weight:900}.steps-mini strong{display:block;font-size:15px}.steps-mini span{display:block;font-size:13px;color:var(--muted)}
.cta-band{padding:54px 0 110px}.cta-card{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 42px;border-radius:var(--radius-xl);background:linear-gradient(115deg,var(--deep),#1a897b 65%,#5eb5a2);color:#fff;box-shadow:var(--shadow-lg)}.cta-card h2{font-size:31px;margin:0 0 6px}.cta-card p{margin:0;color:rgba(255,255,255,.82)}.cta-card .btn-quiet{background:#fff;color:var(--deep);border-color:#fff}
footer{padding:64px 0 86px;background:linear-gradient(135deg,#083f3b,#0d5952);color:#d9eee8}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.1fr;gap:32px}.footer-logo{color:#fff;margin-bottom:15px}.footer-brand p,.footer-col p{font-size:14px;line-height:1.8;color:#b8d5cd;margin:0}.footer-col h3{font-size:15px;color:#fff;margin:0 0 13px}.footer-col a{display:block;font-size:14px;color:#c8e1da;margin:7px 0}.footer-col a:hover{color:#f4c58f}.subscribe{display:flex;overflow:hidden;margin-top:13px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.08)}.subscribe input{min-width:0;flex:1;border:0;outline:0;background:transparent;padding:9px 10px;color:#fff;font-size:13px}.subscribe input::placeholder{color:#b7d4cd}.subscribe button{width:39px;color:#fff;background:rgba(255,255,255,.12)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:29px;margin-top:37px;border-top:1px solid rgba(255,255,255,.15);font-size:13px;color:#b7d4cd}.footer-bottom a:hover{color:#f4c58f}
@media(max-width:1199px){.nav-linkx{padding:7px}.inner-hero h1{font-size:45px}.feedback-card{padding:34px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:991px){.nav-main,.nav-shell>.nav-linkx,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}.hero-layout,.feedback-card,.reading-grid{grid-template-columns:1fr}.inner-hero{padding:145px 0 70px}.search-visual{max-width:650px}.path-panel{grid-template-columns:1fr 1fr}.path-panel div:nth-child(2){border-right:0}.path-panel div:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-layout{grid-template-columns:1fr}.faq-nav{position:relative;top:auto;display:flex;gap:5px;overflow:auto;padding:10px}.faq-nav h2,.faq-nav p{display:none}.faq-nav a{white-space:nowrap;padding:9px 12px}.footer-grid{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}}
@media(max-width:767px){body{font-size:15px}.site-container{width:min(calc(100% - 30px),var(--container))}.section{padding:64px 0}.section-sm{padding:40px 0}.site-header{top:10px}.nav-shell{padding:9px 11px 9px 14px}.brand{font-size:17px}.inner-hero{min-height:auto;padding:126px 0 60px}.inner-hero h1{font-size:36px}.inner-hero p{font-size:16px}.query-items{grid-template-columns:1fr}.path-panel{display:block}.path-panel div{border:0!important;border-bottom:1px solid var(--line)!important;padding:8px 11px}.path-panel div:last-child{border-bottom:0!important}.section-head{display:block}.section-head h2,.article-title{font-size:29px}.section-head p{margin-top:13px}.faq-group h2{font-size:23px}.accordion-button{font-size:15px;padding:16px}.accordion-body{padding:0 16px 16px}.related-feature{padding:28px;min-height:275px}.related-feature h2{font-size:27px}.feedback-card{padding:25px}.feedback-copy h2,.reading-copy h2,.cta-card h2{font-size:27px}.cta-card{display:block;padding:30px}.cta-card .btn-quiet{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}}
@media(max-width:480px){.btn-brand,.btn-quiet{width:100%}.hero-tags{gap:6px}.search-visual{padding:17px}.search-box{padding-left:12px}.search-box button{font-size:13px;padding:9px}.notice-card{padding:19px;gap:12px}.reading-image img{height:230px}.cta-band{padding-bottom:96px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category7 */
:root{
      --ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;
      --paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;
      --shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);
      --radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;
      --ease:220ms cubic-bezier(.2,.75,.25,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden;padding-bottom:82px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none}
    ::selection{background:#bfe6dc;color:var(--deep)}
    :focus-visible{outline:3px solid rgba(242,165,107,.55);outline-offset:3px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:88px 0;position:relative}
    .section-sm{padding:58px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}
    .lead{font-size:17px;color:var(--muted);max-width:780px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
    .section-head h2{margin:10px 0 0;font-size:36px;line-height:1.25;font-weight:900}
    .section-head p{max-width:620px;margin:0;color:var(--muted)}
    .btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}
    .btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}
    .btn-brand:active{transform:translateY(0)}
    .btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.82);color:var(--deep)}
    .btn-quiet:hover{border-color:var(--green);color:var(--deep);background:#fff;transform:translateY(-2px)}
    .btn-text{padding:0;min-height:auto;color:var(--green)}
    .btn-text:hover{color:var(--deep);gap:13px}
    .badge-soft,.badge-hot,.mini-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
    .badge-soft{background:var(--mint);color:var(--deep)}
    .badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange))}
    .mini-badge{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.22)}
    .site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}
    .site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.92);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}
    .nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:22px}
    .scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}
    .brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}
    .nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav-linkx{padding:8px 11px;color:rgba(255,255,255,.9);font-weight:700;font-size:14px;border-radius:10px}
    .nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}
    .scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}
    .scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}
    .nav-action{margin-left:5px;min-height:38px;padding:7px 13px;font-size:13px}
    .nav-cats{position:relative}
    .nav-cats:hover .menu-panel{opacity:1;visibility:visible;transform:translateY(0)}
    .menu-panel{position:absolute;right:0;top:calc(100% + 12px);border-radius:18px;padding:14px;min-width:510px;background:#fffdfa;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--ease)}
    .menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
    .menu-grid a{padding:10px 12px;border-radius:12px;color:var(--ink)}
    .menu-grid a:hover,.menu-grid a.active{background:var(--mint);color:var(--deep)}
    .menu-grid small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .nav-toggle{display:none;color:#fff;font-size:24px;margin-left:auto}
    .scrolled .nav-toggle{color:var(--deep)}
    .mobile-menu{margin-top:10px;padding:16px;border-radius:18px;background:#fffdfa;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:8px}
    .mobile-menu a{padding:11px 13px;border-radius:12px;color:var(--ink);font-weight:800}
    .mobile-menu a:hover,.mobile-menu a.active{background:var(--mint);color:var(--deep)}
    .inner-hero{min-height:650px;padding:150px 0 74px;color:#fff;display:flex;align-items:center;isolation:isolate;background:linear-gradient(125deg,#0b514d 0%,#13796f 55%,#287d70 100%);overflow:hidden;position:relative}
    .inner-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,50,47,.9),rgba(9,94,85,.58)),url('/assets/images/backpic/back-3.webp') center/cover}
    .inner-hero:after{content:"";position:absolute;width:680px;height:680px;border-radius:50%;right:-260px;top:-230px;border:1px solid rgba(255,255,255,.22);box-shadow:0 0 0 86px rgba(255,255,255,.035),0 0 0 170px rgba(255,255,255,.02)}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}
    .inner-hero h1{font-size:54px;line-height:1.15;margin:18px 0 20px;font-weight:950;letter-spacing:0}
    .inner-hero h1 em{font-style:normal;color:#f8d2a6}
    .inner-hero .intro{font-size:18px;color:rgba(255,255,255,.86);max-width:720px;margin-bottom:26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .inner-hero .btn-quiet{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.38);color:#fff}
    .inner-hero .btn-quiet:hover{background:#fff;color:var(--deep)}
    .hero-visual{border-radius:var(--radius-xl);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);box-shadow:var(--shadow-lg);padding:18px;backdrop-filter:blur(14px)}
    .hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px}
    .visual-panel{margin-top:-72px;position:relative;z-index:2}
    .panel-strip{border-radius:24px;background:var(--white);box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:18px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:14px}
    .strip-item{padding:18px;border-radius:18px;background:#f4faf7;border:1px solid var(--line)}
    .strip-item strong{display:block;font-size:18px;margin-bottom:4px}
    .strip-item span{color:var(--muted);font-size:14px}
    .brand-feature{background:#e9f2ee}
    .brand-card{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;align-items:stretch}
    .dark-card{border-radius:var(--radius-xl);padding:34px;background:linear-gradient(135deg,#0e5a55,#123f3c);color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
    .dark-card:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-86px;bottom:-96px;background:radial-gradient(circle,rgba(242,165,107,.45),rgba(242,165,107,0) 70%)}
    .dark-card h2{font-size:34px;line-height:1.25;margin:14px 0 16px;font-weight:900}
    .dark-card p{color:rgba(255,255,255,.82);margin-bottom:16px}
    .info-list{display:grid;gap:12px}
    .info-row{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16)}
    .info-row i{color:#f4c895;font-size:20px}
    .light-panel{border-radius:var(--radius-xl);background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:30px}
    .light-panel h3{font-size:25px;font-weight:900;margin-bottom:16px}
    .light-panel p{color:var(--muted)}
    .text-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .quote-card{border-left:4px solid var(--orange);background:#fff6eb;padding:18px;border-radius:0 18px 18px 0;color:#684632;margin-top:18px}
    .directory-map{display:grid;grid-template-columns:1.15fr .85fr 1fr;grid-auto-rows:minmax(190px,auto);gap:18px}
    .map-card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 10px 26px rgba(14,90,85,.06);transition:var(--ease);position:relative;overflow:hidden}
    .map-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(22,122,112,.42)}
    .map-card.big{grid-row:span 2;background:linear-gradient(135deg,var(--deep),#1a8c7d);color:#fff}
    .map-card.wide{grid-column:span 2}
    .map-card i{font-size:25px;color:var(--green)}
    .map-card.big i{color:#f8cf9c}
    .map-card h3{font-size:21px;margin:14px 0 8px;font-weight:900}
    .map-card p{color:var(--muted);margin-bottom:14px}
    .map-card.big p{color:rgba(255,255,255,.82)}
    .map-card.big .btn-text{color:#fff}
    .path-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:start}
    .path-aside{position:sticky;top:96px;border-radius:24px;background:#153f3c;color:#fff;padding:28px;box-shadow:var(--shadow-lg)}
    .path-aside p{color:rgba(255,255,255,.78)}
    .path-steps{display:grid;gap:14px}
    .path-step{display:grid;grid-template-columns:70px 1fr;gap:18px;align-items:start;background:var(--white);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 8px 22px rgba(14,90,85,.06)}
    .step-num{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--orange));color:#fff;font-weight:900}
    .path-step h3{font-size:20px;margin:0 0 6px;font-weight:900}
    .path-step p{margin:0;color:var(--muted)}
    .image-feature{background:#102f2d;color:#fff;overflow:hidden}
    .image-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
    .image-grid img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}
    .image-grid p{color:rgba(255,255,255,.78)}
    .update-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .update-card{border-radius:22px;background:var(--white);border:1px solid var(--line);padding:22px;box-shadow:0 8px 22px rgba(14,90,85,.06)}
    .update-card time{color:var(--green);font-weight:900;font-size:13px}
    .update-card h3{font-size:19px;margin:10px 0 8px;font-weight:900}
    .update-card p{color:var(--muted);margin:0}
    .link-lane{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .lane-card{border-radius:20px;background:#fff;border:1px solid var(--line);padding:20px;transition:var(--ease)}
    .lane-card:hover{background:var(--mint);transform:translateY(-3px)}
    .lane-card strong{display:block;margin-bottom:6px}
    .lane-card span{display:block;color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:start}
    .faq-side{border-radius:24px;padding:26px;background:#e8efeb;border:1px solid var(--line)}
    .faq-side h2{font-size:30px;font-weight:900;margin:12px 0}
    .accordion{display:grid;gap:12px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:20px!important;overflow:hidden;background:var(--white)!important;box-shadow:0 8px 22px rgba(14,90,85,.05)}
    .accordion-button{font-weight:900;color:var(--ink);background:var(--white)!important;padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--deep);background:#eff8f4!important}
    .accordion-button:focus{box-shadow:none}
    .accordion-body{background:#f6fbf8;color:var(--muted);padding:0 20px 20px}
    .cta-panel{border-radius:var(--radius-xl);background:linear-gradient(125deg,var(--deep),#1c9a88 70%,#f2a56b);color:#fff;padding:42px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
    .cta-panel:after{content:"";position:absolute;width:360px;height:360px;right:-150px;top:-130px;border-radius:50%;border:1px solid rgba(255,255,255,.22)}
    .cta-panel h2{font-size:34px;font-weight:900;margin-bottom:10px}
    .cta-panel p{color:rgba(255,255,255,.84);margin:0}
    .cta-panel .btn-quiet{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.36)}
    footer{background:linear-gradient(135deg,#0e4f4a,#082d2a);color:#fff;padding:62px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:28px;margin-bottom:34px}
    .footer-logo{color:#fff;margin-bottom:14px}
    .footer-brand p,.footer-col p{color:rgba(255,255,255,.72);margin:0}
    .footer-col h3{font-size:16px;font-weight:900;margin-bottom:14px;color:#dff6ef}
    .footer-col a{display:block;color:rgba(255,255,255,.72);margin:8px 0}
    .footer-col a:hover,.footer-bottom a:hover{color:#f4c895}
    .subscribe{margin-top:15px;display:flex;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08)}
    .subscribe input{min-width:0;flex:1;border:0;background:transparent;color:#fff;padding:12px}
    .subscribe input::placeholder{color:rgba(255,255,255,.55)}
    .subscribe button{width:48px;color:#f4c895}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.68);font-size:14px}
    .sticky-convert{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:60;width:min(calc(100% - 32px),1040px);border-radius:18px;background:rgba(255,253,250,.92);border:1px solid rgba(14,90,85,.18);box-shadow:0 18px 48px rgba(16,61,56,.22);backdrop-filter:blur(16px);padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .sticky-convert strong{color:var(--deep)}
    .sticky-convert span{color:var(--muted);font-size:14px}
    .sticky-actions{display:flex;gap:10px;align-items:center}
    .sticky-close{width:38px;height:38px;border-radius:12px;background:#eef6f3;color:var(--deep)}
    .sticky-close:hover{background:var(--mint)}
    @media (min-width:1200px){.inner-hero h1{font-size:58px}}
    @media (max-width:1199px){
      .nav-main,.nav-action{display:none}
      .nav-toggle{display:block}
      .hero-grid,.brand-card,.path-wrap,.image-grid,.faq-wrap{grid-template-columns:1fr}
      .path-aside{position:relative;top:auto}
      .directory-map{grid-template-columns:1fr 1fr}
      .map-card.big{grid-row:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:991px){
      .section{padding:72px 0}
      .inner-hero{padding-top:132px}
      .inner-hero h1{font-size:42px}
      .panel-strip,.update-grid,.link-lane{grid-template-columns:1fr 1fr}
      .text-columns{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      body{padding-bottom:118px}
      .site-container{width:min(calc(100% - 30px),var(--container))}
      .site-header{top:10px}
      .nav-shell{border-radius:16px;padding:9px 12px}
      .inner-hero{min-height:auto;padding:118px 0 64px}
      .inner-hero h1{font-size:35px}
      .inner-hero .intro{font-size:16px}
      .section-head{display:block}
      .section-head h2{font-size:30px}
      .panel-strip,.directory-map,.update-grid,.link-lane,.footer-grid{grid-template-columns:1fr}
      .map-card.wide{grid-column:auto}
      .path-step{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .sticky-convert{align-items:stretch;flex-direction:column;bottom:10px}
      .sticky-actions{width:100%;display:grid;grid-template-columns:1fr 1fr 40px}
      .sticky-actions .btn-brand,.sticky-actions .btn-quiet{padding:9px 10px;min-height:42px}
    }
    @media (max-width:480px){
      .brand{font-size:17px}
      .inner-hero h1{font-size:32px}
      .hero-actions{display:grid}
      .dark-card,.light-panel,.cta-panel{padding:24px}
      .sticky-actions{grid-template-columns:1fr 40px}
      .sticky-actions .btn-quiet{display:none}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category3 */
:root{
--ink:#1b2927;--muted:#5e6c69;--deep:#0e5a55;--green:#167a70;--mint:#ddf3ee;--paper:#f8f6f1;--white:#fffdfa;--line:rgba(14,90,85,.14);--orange:#f2a56b;--shadow:0 18px 45px rgba(14,90,85,.11);--shadow-lg:0 28px 60px rgba(12,73,68,.2);--radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1280px;--ease:220ms cubic-bezier(.2,.75,.25,1)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}::selection{background:var(--mint);color:var(--deep)}a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{border:0;background:none}.site-container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:92px 0;position:relative}.section-sm{padding:56px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--green),var(--orange))}.lead{font-size:17px;color:var(--muted);max-width:780px}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}.section-head h2{margin:10px 0 0;font-size:36px;line-height:1.3;letter-spacing:-.04em}.section-head p{max-width:560px;margin:0;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:52px;line-height:1.2;letter-spacing:-.055em}h2{font-size:34px;line-height:1.35;letter-spacing:-.04em}h3{font-size:21px;line-height:1.45}.btn-brand,.btn-quiet,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;border-radius:14px;min-height:48px;padding:11px 20px;transition:var(--ease)}.btn-brand{color:#fff;background:linear-gradient(125deg,var(--deep),#1c9a88 67%,#62bca9);box-shadow:0 10px 22px rgba(14,90,85,.22)}.btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 28px rgba(14,90,85,.31)}.btn-brand:active{transform:translateY(0)}.btn-quiet{border:1px solid var(--line);background:rgba(255,253,250,.8);color:var(--deep)}.btn-quiet:hover{border-color:var(--green);color:var(--deep);background:#fff;transform:translateY(-2px)}.btn-text{padding:0;min-height:auto;color:var(--green)}.btn-text:hover{color:var(--deep);gap:13px}.badge-soft,.badge-hot{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.badge-soft{background:var(--mint);color:var(--deep)}.badge-hot{color:#fff;background:linear-gradient(100deg,var(--green),var(--orange)}.site-header{position:absolute;z-index:50;top:18px;width:100%;transition:var(--ease)}.site-header.scrolled{position:fixed;top:0;padding:10px 0;background:rgba(248,246,241,.94);box-shadow:0 8px 28px rgba(18,49,46,.09);backdrop-filter:blur(16px)}.nav-shell{padding:10px 13px 10px 19px;border:1px solid rgba(255,255,255,.25);background:rgba(9,70,65,.48);backdrop-filter:blur(17px);border-radius:18px;box-shadow:0 12px 32px rgba(0,0,0,.1);display:flex;align-items:center;gap:18px}.scrolled .nav-shell{background:transparent;box-shadow:none;border-color:transparent}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;white-space:nowrap;font-size:19px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--deep);background:linear-gradient(135deg,#f4d6a5,#8fd2c4)}.nav-main{display:flex;align-items:center;gap:3px;margin-left:auto}.nav-linkx{padding:8px 11px;color:rgba(255,255,255,.92);font-weight:700;font-size:14px;border-radius:10px}.nav-linkx:hover,.nav-linkx.active{background:rgba(255,255,255,.14);color:#fff}.scrolled .brand,.scrolled .nav-linkx{color:var(--ink)}.scrolled .nav-linkx:hover,.scrolled .nav-linkx.active{color:var(--deep);background:var(--mint)}.nav-action{margin-left:4px;min-height:38px;padding:7px 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@media(max-width:1199px){.nav-main{gap:0}.nav-linkx{padding:8px}.hero-grid{gap:30px}.news-layout{gap:24px}.footer-grid{gap:25px}}@media(max-width:991px){.site-header{top:10px}.nav-shell{padding:9px 12px}.nav-main,.nav-action{display:none}.nav-toggle{display:block;margin-left:auto}.menu-grid{display:none!important}.inner-hero{padding-top:125px}.hero-grid,.news-layout,.notice-grid,.path-cards{grid-template-columns:1fr}.hero-card{max-width:620px}.section{padding:70px 0}.footer-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr;gap:17px}.timeline-year{font-size:40px}.timeline-year:after{display:inline;margin-left:13px}.timeline-items{margin-left:5px}.cta-box{padding:35px;align-items:flex-start;flex-direction:column}}@media(max-width:767px){body{font-size:15px;line-height:1.8}.site-container{width:min(calc(100% - 32px),var(--container))}.inner-hero{min-height:auto;padding:115px 0 53px}.inner-hero h1{font-size:36px}.hero-intro{font-size:16px}.section{padding:56px 0}.section-sm{padding:40px 0}.section-head{display:block;margin-bottom:26px}.section-head h2{font-size:29px}.section-head p{margin-top:13px}.featured-image{height:220px}.featured-body{padding:22px}.featured-body h2{font-size:25px}.update-item{grid-template-columns:68px 1fr 20px;gap:10px;padding:14px}.update-item p{display:none}.notice-panel{padding:27px}.timeline-items{padding-left:23px}.timeline-entry:before{left:-30px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}.fixed-bar{bottom:8px;padding:9px 10px 9px 14px}.fixed-bar p{line-height:1.45}.fixed-bar p span{display:none}.cta-box{padding:29px}.cta-box h2{font-size:27px}}@media(max-width:480px){.brand{font-size:17px}.brand-mark{width:29px;height:29px}.inner-hero h1{font-size:32px}.hero-meta{gap:7px}.featured-body h2{font-size:22px}.update-item{grid-template-columns:58px 1fr 16px}.update-date{font-size:12px}.update-item h3{font-size:14px}.month-filter{flex-wrap:nowrap;overflow:auto;padding-bottom:5px}.month-filter button{white-space:nowrap}.fixed-bar .btn-brand{font-size:12px;padding:7px 10px}.close-bar{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}