/* roulang page: index */
:root{
      --ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
      --green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
      --coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
      --shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
      --serif:"STSong","Songti SC","Noto Serif SC",serif;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease} img{max-width:100%;display:block} button,input,select{font:inherit} button{cursor:pointer} ::selection{background:var(--lime);color:var(--navy)}
    .container{max-width:1240px;margin:0 auto;padding:0 26px}.section{padding:88px 0;position:relative}.section-tight{padding:58px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.22;color:var(--navy)}h1{font-family:var(--serif);font-size:clamp(2.6rem,5vw,5.25rem);letter-spacing:-.05em}h2{font-family:var(--serif);font-size:clamp(1.85rem,3vw,3.15rem);letter-spacing:-.035em}h3{font-size:1.17rem}.lead{font-size:1.05rem;color:var(--muted);max-width:760px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}.section-head .lead{margin:0;max-width:620px}
    .topline{height:6px;background:linear-gradient(90deg,var(--green) 0 47%,var(--lime) 47% 73%,var(--sun) 73% 88%,var(--coral) 88%)}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.masthead{min-height:88px;display:flex;align-items:center;gap:24px}.brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}.brand b{color:var(--green);font-weight:900}.brand-rule{height:34px;width:1px;background:var(--line)}.brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:100px}
    .nav-wrap{border-top:1px solid #edf1ef}.main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}.nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}.nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}.search-link{font-size:.84rem;color:var(--muted);font-weight:700}.menu-toggle{display:none;border:0;background:none;color:var(--green);font-size:1.25rem}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--green);border-color:var(--line)}.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
    .hero{padding:56px 0 42px;background:#eef5ef;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.hero-copy{padding:20px 0}.hero-copy h1{margin:14px 0 18px}.hero-copy p{max-width:690px;font-size:1.07rem;color:#415453}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:22px;border-top:1px solid #cddbd4;padding-top:19px}.hero-points strong{display:block;color:var(--green-dark);font-size:1.25rem}.hero-points span{font-size:.79rem;color:var(--muted)}
    .icon-matrix{background:var(--navy);border-radius:28px;padding:25px;box-shadow:var(--shadow);position:relative;isolation:isolate;overflow:hidden}.icon-matrix:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;background:var(--green);opacity:.32;right:-105px;top:-110px;z-index:-1}.matrix-top{display:flex;justify-content:space-between;align-items:center;color:#dceae4;font-size:.78rem;margin-bottom:18px}.live-dot{display:inline-flex;gap:7px;align-items:center}.live-dot i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(216,238,125,.14)}.matrix-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.matrix-item{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);padding:19px 13px;border-radius:16px;color:#fff;min-height:112px}.matrix-item i{color:var(--lime);font-size:1.35rem;margin-bottom:14px}.matrix-item span{display:block;font-size:.82rem;font-weight:700}.status-strip{margin-top:17px;padding:14px 15px;background:#fff;border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.82rem;color:var(--muted)}.status-strip b{color:var(--green)}
    .benefit-band{background:var(--green);color:#fff}.benefit-layout{display:grid;grid-template-columns:1.1fr 1.4fr;gap:45px;align-items:center}.benefit-band h2{color:#fff;margin-bottom:13px}.benefit-band .lead{color:#d8ebe5}.benefit-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.benefit-item{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.19);padding:19px;border-radius:16px}.benefit-item i{color:var(--lime);font-size:1.25rem}.benefit-item strong{display:block;margin:8px 0 3px}.benefit-item span{font-size:.79rem;color:#d6e5df;line-height:1.55;display:block}
    .eligibility{background:#fff}.notice-card{border:1px solid var(--line);border-radius:var(--radius);padding:31px;background:linear-gradient(135deg,#fff 0%,#f7fbf7 100%);box-shadow:var(--shadow-soft)}.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:15px}.notice-item:nth-last-child(-n+2){border-bottom:0}.notice-item i{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#e6f3eb;color:var(--green);flex:none}.notice-item p{font-size:.87rem;color:var(--muted);margin:4px 0 0}
    .topic-strip{padding:24px 0;background:#f1eacb}.topic-row{display:flex;align-items:center;gap:20px}.topic-row h3{margin:0;white-space:nowrap}.topic-tags{display:flex;flex-wrap:wrap;gap:9px}.tag{border:1px solid rgba(19,45,49,.13);background:rgba(255,255,255,.56);font-size:.82rem;font-weight:700;padding:7px 13px;border-radius:999px}.tag:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
    .feature-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:25px}.feature-story{border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff;min-height:430px;position:relative;padding:42px;display:flex;flex-direction:column;justify-content:end}.feature-story:before{content:"";inset:0;position:absolute;background:linear-gradient(0deg,rgba(10,32,34,.96),rgba(10,32,34,.15)),url('/assets/images/backpic/back-1.webp') center/cover;opacity:.75}.feature-story>*{position:relative}.feature-story h2{color:#fff;max-width:550px}.feature-story p{color:#d6e3df;max-width:610px}.feature-story .eyebrow{color:var(--lime)}.feature-side{display:grid;gap:20px}.mini-feature{border-radius:var(--radius-sm);overflow:hidden;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:132px 1fr;min-height:205px;box-shadow:var(--shadow-soft)}.mini-feature img{width:100%;height:100%;object-fit:cover}.mini-feature div{padding:22px}.mini-feature p{font-size:.87rem;color:var(--muted);margin-bottom:0}
    .data-section{background:#e9f1ed}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.metric{background:#fff;padding:24px;border-radius:17px;border-top:4px solid var(--green);box-shadow:var(--shadow-soft)}.metric:nth-child(2){border-color:var(--sun)}.metric:nth-child(3){border-color:var(--coral)}.metric:nth-child(4){border-color:#6699a1}.metric strong{font-family:var(--serif);font-size:2.25rem;line-height:1;color:var(--navy)}.metric span{display:block;font-size:.86rem;font-weight:800;margin-top:8px}.metric p{font-size:.78rem;line-height:1.65;color:var(--muted);margin:5px 0 0}
    .service-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.service-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 14px;min-height:185px;transition:.25s;position:relative;overflow:hidden}.service-card:after{content:"";position:absolute;width:45px;height:45px;border-radius:50%;background:#e6f3eb;right:-14px;bottom:-14px}.service-card:hover{transform:translateY(-6px);border-color:#8fc6ae;box-shadow:var(--shadow)}.service-card i{color:var(--green);font-size:1.22rem}.service-card h3{font-size:.95rem;margin:12px 0 6px}.service-card p{font-size:.76rem;line-height:1.65;color:var(--muted);margin:0}
    .process-wrap{background:#fff}.process-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.process-image{border-radius:var(--radius);overflow:hidden;min-height:400px;position:relative}.process-image img{width:100%;height:100%;object-fit:cover;position:absolute}.process-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(7,51,43,.62))}.process-caption{position:absolute;z-index:1;bottom:25px;left:25px;color:#fff;font-family:var(--serif);font-size:1.65rem;line-height:1.35}.steps{counter-reset:steps}.step{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.step:before{counter-increment:steps;content:"0" counter(steps);font-family:var(--serif);color:var(--coral);font-size:1.75rem;font-weight:800}.step h3{margin:0 0 4px}.step p{margin:0;color:var(--muted);font-size:.9rem}
    .news-section{background:#132d31;color:#fff}.news-section h2{color:#fff}.news-section .lead{color:#cadbd6}.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}.news-list{border-top:1px solid rgba(255,255,255,.24)}.news-item{padding:19px 0;border-bottom:1px solid rgba(255,255,255,.18);display:grid;grid-template-columns:115px 1fr auto;gap:18px;align-items:start}.news-date{font-size:.78rem;color:var(--lime);font-weight:800;padding-top:5px}.news-item h3{color:#fff;font-size:1.04rem;margin:0 0 5px}.news-item p{color:#c7d5d1;font-size:.84rem;line-height:1.7;margin:0}.read-more{color:var(--lime);font-size:.8rem;font-weight:800;white-space:nowrap;padding-top:4px}.read-more:hover{color:#fff}.news-aside{border-radius:var(--radius);overflow:hidden;background:#fff;color:var(--ink)}.news-aside img{height:195px;width:100%;object-fit:cover}.aside-copy{padding:23px}.aside-copy p{font-size:.87rem;color:var(--muted)}.aside-copy .btn{margin-top:4px}
    .responsible{background:#fff}.responsible-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.commitment{padding:34px;border-radius:var(--radius);background:#f3f7f3;border:1px solid var(--line)}.commitment h2{margin-bottom:12px}.commitment p{color:var(--muted)}.checks{list-style:none;padding:0;margin:22px 0 0}.checks li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}.checks li:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:10px;border-radius:50%;background:var(--green);color:#fff;font-size:.72rem;font-weight:900}.quote-panel{background:var(--sun);padding:36px;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:space-between}.quote-panel blockquote{font-family:var(--serif);color:var(--navy);font-size:1.7rem;line-height:1.5;margin:0}.quote-panel small{margin-top:30px;display:block;color:#685625;font-weight:700}
    .invite-section{background:#f5f8f6}.invite-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px}.invite-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:33px;box-shadow:var(--shadow-soft)}.invite-card h2{font-size:2rem}.progress-label{display:flex;justify-content:space-between;font-size:.83rem;font-weight:800;margin:20px 0 8px}.progress{height:11px;background:#e5ece8;border-radius:99px;overflow:hidden}.progress b{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--green),#58a883);border-radius:99px}.ranking{margin:18px 0 0;padding:0;list-style:none}.ranking li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:.86rem}.ranking em{font-style:normal;color:var(--coral);font-weight:800}.reward-note{font-size:.84rem;color:var(--muted);margin:15px 0}.share-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:33px}.share-box h2{color:#fff;font-size:2rem}.share-box p{color:#cadad5}.share-actions{display:flex;gap:10px;flex-wrap:wrap}.share-actions .btn-light{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}.share-actions .btn-light:hover{background:#fff;color:var(--navy)}
    .timeline-section{background:#fff}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.time-card{border-left:3px solid var(--green);padding:19px 19px 19px 22px;background:#f7faf8;border-radius:0 16px 16px 0}.time-card:nth-child(2){border-color:var(--sun)}.time-card:nth-child(3){border-color:var(--coral)}.time-card time{color:var(--green);font-size:.78rem;font-weight:900;letter-spacing:.08em}.time-card h3{margin:8px 0}.time-card p{font-size:.86rem;color:var(--muted);margin:0}
    .brand-story{background:#e9f1ed}.story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}.story-grid img{border-radius:var(--radius);height:400px;width:100%;object-fit:cover;box-shadow:var(--shadow)}.story-copy p{color:var(--muted);font-size:.96rem}.story-copy p:last-of-type{margin-bottom:0}
    .faq-section{background:#fff}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-intro{position:sticky;top:160px;height:max-content}.faq-intro p{color:var(--muted)}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:17px 0}summary{list-style:none;cursor:pointer;font-weight:800;color:var(--navy);padding-right:35px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;top:-8px;color:var(--green);font-size:1.7rem;font-weight:400}details[open] summary:after{content:"−"}details p{margin:12px 35px 2px 0;color:var(--muted);font-size:.9rem}
    .form-section{padding:82px 0;background:linear-gradient(120deg,#0a7659,#10453e);color:#fff}.form-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.form-section h2{color:#fff}.form-section .lead{color:#d5e9e1}.form-points{padding:0;list-style:none}.form-points li{margin:12px 0;color:#e2f0eb;font-size:.9rem}.form-points i{color:var(--lime);margin-right:9px}.signup-form{background:#fff;border-radius:var(--radius);padding:30px;color:var(--ink);box-shadow:var(--shadow)}.signup-form label{font-size:.8rem;font-weight:800;color:#344744;margin-bottom:6px}.signup-form input,.signup-form select{width:100%;border:1px solid #cedbd5;border-radius:10px;padding:11px 12px;height:46px;margin:0 0 15px;background:#fbfdfc;color:var(--ink)}.signup-form input:focus,.signup-form select:focus{border-color:var(--green);box-shadow:none}.form-check{display:flex;gap:8px;align-items:flex-start;font-size:.75rem;color:var(--muted);line-height:1.55;margin:2px 0 16px}.form-check input{width:auto;height:auto;margin:4px 0 0}.form-msg{font-size:.77rem;color:var(--muted);margin:12px 0 0}
    .final-cta{background:#f1eacb;padding:54px 0}.cta-row{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-row h2{font-size:2.3rem;margin:0}.cta-row p{margin:5px 0 0;color:#675d3d}
    footer{background:var(--navy);color:#d2dfda;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:50px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{font-family:var(--serif);color:#fff;font-size:2rem;font-weight:900;letter-spacing:-.08em}.footer-brand b{color:var(--lime)}.footer-text{font-size:.84rem;max-width:390px;color:#afc4bd;margin-top:12px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h3{color:#fff;font-size:.88rem;margin-bottom:12px}.footer-links a{display:block;font-size:.82rem;color:#b6c9c3;margin:7px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:20px;font-size:.75rem;color:#99afa7}.footer-bottom a{color:#cfe1db}.footer-bottom a:hover{color:var(--lime)}.fixed-cta{position:fixed;right:22px;bottom:22px;z-index:50;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(190,70,48,.32);font-size:1.15rem}.fixed-cta:hover{color:#fff;transform:translateY(-3px)}
    @media(max-width:1100px){.service-grid{grid-template-columns:repeat(4,1fr)}.hero-grid,.process-grid,.story-grid,.form-layout{gap:36px}.brand-note{display:none}.news-item{grid-template-columns:95px 1fr auto}}
    @media(max-width:800px){.container{padding:0 19px}.masthead{min-height:70px}.brand{font-size:1.7rem}.brand-rule{display:none}.menu-toggle{display:block;margin-left:auto}.nav-wrap{display:none}.nav-wrap.open{display:block}.main-nav{align-items:stretch;flex-direction:column;padding:7px 0 12px}.nav-links{width:100%;flex-wrap:wrap}.nav-links a{padding:8px 9px}.nav-tools{padding-left:8px}.hero{padding-top:30px}.hero-grid,.benefit-layout,.feature-grid,.process-grid,.news-layout,.responsible-grid,.invite-layout,.story-grid,.faq-grid,.form-layout{grid-template-columns:1fr}.hero-copy{padding:0}.icon-matrix{margin-top:0}.section{padding:62px 0}.section-head{display:block;margin-bottom:27px}.section-head .lead{margin-top:10px}.benefit-list,.data-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.process-image{min-height:300px}.news-aside{max-width:500px}.faq-intro{position:static}.timeline{grid-template-columns:1fr}.story-grid img{height:300px}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:520px){body{font-size:15px}.brand{font-size:1.5rem}.search-link{display:none}h1{font-size:2.55rem}.hero-actions .btn{width:100%}.hero-points{gap:12px;justify-content:space-between}.matrix-icons{gap:8px}.matrix-item{padding:14px 8px;min-height:95px}.matrix-item span{font-size:.73rem}.benefit-list,.notice-grid,.data-grid{grid-template-columns:1fr}.notice-item:nth-last-child(2){border-bottom:1px solid var(--line)}.topic-row{align-items:flex-start;flex-direction:column;gap:12px}.service-grid{grid-template-columns:repeat(2,1fr)}.mini-feature{grid-template-columns:102px 1fr}.news-item{grid-template-columns:1fr;gap:7px}.read-more{padding:0}.news-date{padding:0}.quote-panel blockquote{font-size:1.4rem}.cta-row{align-items:flex-start;flex-direction:column}.footer-links{grid-template-columns:1fr 1fr}.fixed-cta{right:15px;bottom:15px}.signup-form{padding:22px}}

/* roulang page: category3 */
:root{--ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;--green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;--coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);--shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;--serif:"STSong","Songti SC","Noto Serif SC",serif}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.25s ease}img{display:block;max-width:100%}button,input,select{font:inherit}button{cursor:pointer}.container{max-width:1240px;margin:auto;padding:0 26px}.section{padding:82px 0;position:relative}.section-tight{padding:52px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:.78rem;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}h1,h2,h3{font-family:var(--serif);line-height:1.25;color:var(--navy);margin-top:0}h1{font-size:clamp(2.25rem,5vw,4.4rem);letter-spacing:-.06em}h2{font-size:clamp(1.8rem,3vw,2.7rem);letter-spacing:-.04em}h3{font-size:1.25rem}.lead{max-width:760px;color:var(--muted);font-size:1.05rem}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head .lead{margin:0;max-width:620px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.masthead{display:flex;align-items:center;gap:18px;min-height:78px}.brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}.brand b,.footer-brand b{color:var(--green)}.brand-rule{height:34px;width:1px;background:var(--line)}.brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:140px}.nav-wrap{border-top:1px solid #edf1ef}.main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}.nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}.nav-tools{display:flex;gap:14px;align-items:center;white-space:nowrap}.search-link{font-size:.84rem;color:var(--muted);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--green);border-color:var(--line)}.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.6);outline-offset:3px}
    .hero{padding:70px 0 76px;background:#eef5ef url('/assets/images/backpic/back-2.webp') center/cover;position:relative}.hero:before{content:"";position:absolute;inset:0;background:rgba(238,245,239,.86)}.hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.hero-copy h1{margin:15px 0 20px}.hero-copy p{max-width:650px;color:#415453;font-size:1.07rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid #cddbd4;padding-top:18px}.hero-points strong{display:block;color:var(--green-dark);font-size:1.28rem}.hero-points span{color:var(--muted);font-size:.8rem}
    .whitepaper{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transform:rotate(1deg)}.paper-cover{min-height:390px;border-radius:16px;padding:32px;background:linear-gradient(145deg,rgba(19,45,49,.1),rgba(10,118,89,.88)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.paper-cover h2{color:#fff;font-size:2.15rem;max-width:320px;margin:0}.paper-cover p{margin:0;color:#e8f3ed}.paper-index{display:flex;justify-content:space-between;font-size:.78rem;letter-spacing:.08em}.download-box{background:#f8fbf8;padding:18px;border-radius:14px;margin-top:15px}.download-box strong{display:block;color:var(--green-dark);margin-bottom:7px}.download-form{display:flex;gap:8px}.download-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 14px;background:#fff}.notice{font-size:.75rem;color:var(--muted);margin:9px 0 0}
    .metrics{background:var(--navy);color:#fff}.metrics h2,.metrics .eyebrow{color:#fff}.metrics .eyebrow:before{background:var(--lime)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:30px}.metric{padding:25px 20px;background:var(--navy)}.metric strong{display:block;color:var(--lime);font-size:2.15rem;font-family:var(--serif)}.metric span{color:#c9dcd5;font-size:.84rem}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}.matrix-copy{background:#e6f2eb;border-radius:var(--radius);padding:36px}.matrix-copy p{color:var(--muted)}.check-list{padding:0;margin:20px 0 0;list-style:none}.check-list li{padding:12px 0;border-bottom:1px solid #cbded3;display:flex;gap:12px}.check-list i{color:var(--green);margin-top:6px}.matrix-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.matrix-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft)}.matrix-card i{color:var(--coral);font-size:1.35rem}.matrix-card p{font-size:.87rem;color:var(--muted);margin:5px 0 0}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;min-height:220px;position:relative}.scene:nth-child(2){background:#f4f7df}.scene:nth-child(3){background:#fff0eb}.scene .num{font-family:var(--serif);font-size:2.4rem;color:var(--green);font-weight:bold}.scene p{color:var(--muted);font-size:.9rem}
    .process{background:#f0f5f1}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{position:relative;padding:24px 18px;background:#fff;border:1px solid var(--line);border-radius:16px}.step b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;margin-bottom:18px}.step h3{font-size:1.05rem}.step p{font-size:.82rem;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:25px}.compare-box{padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.compare-box.good{background:var(--navy);color:#fff}.compare-box.good h3{color:var(--lime)}.compare-box h3{margin-bottom:15px}.compare-box ul{list-style:none;margin:0;padding:0}.compare-box li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}.good li{border-color:rgba(255,255,255,.15);color:#dceae5}.compare-box i{margin-right:9px;color:var(--green)}.good i{color:var(--lime)}
    .tip-band{display:grid;grid-template-columns:.75fr 1.25fr;gap:32px;align-items:center}.tip-band img{width:100%;height:280px;object-fit:cover;border-radius:var(--radius)}.tip-text{padding:10px}.tip-text p{color:var(--muted)}
    .faq-list{max-width:900px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}.faq-item button{width:100%;text-align:left;border:0;background:none;padding:19px 22px;color:var(--navy);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-item button i{color:var(--green);transition:.25s}.faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:.92rem}.faq-item.open .faq-answer{display:block}.faq-item.open button i{transform:rotate(45deg)}
    .cta{background:var(--coral);color:#fff}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{color:#fff;margin-bottom:10px}.cta p{max-width:670px;color:#fff0eb}.cta .btn-light{color:var(--coral);border:0}
    footer{background:var(--navy);color:#d6e5df;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.footer-brand{font-family:var(--serif);font-size:1.8rem;font-weight:900;color:#fff}.footer-text{color:#adc5bd;font-size:.86rem;max-width:360px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h3{color:var(--lime);font-family:inherit;font-size:.9rem}.footer-links a{display:block;color:#c4d9d1;font-size:.82rem;padding:4px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;font-size:.75rem;color:#9eb8ae}.footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){.hero-grid{gap:35px}.process-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{gap:35px}}
    @media(max-width:768px){.container{padding:0 19px}.section{padding:60px 0}.masthead{min-height:67px}.brand-note{display:none}.nav-tools .search-link{display:none}.main-nav{display:block}.nav-links{padding-bottom:1px}.nav-links a{padding:10px 9px;font-size:.8rem}.hero{padding:48px 0}.hero-grid,.matrix,.compare,.tip-band{grid-template-columns:1fr;gap:28px}.whitepaper{transform:none;max-width:540px;margin:auto}.metric-grid{grid-template-columns:repeat(2,1fr)}.scene-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head .lead{margin-top:12px}.cta-grid{display:block}.cta .btn{margin-top:18px}}
    @media(max-width:520px){body{font-size:15px}h1{font-size:2.35rem}.hero-actions .btn{width:100%}.paper-cover{min-height:310px}.download-form{display:block}.download-form input,.download-form button{width:100%;margin-bottom:8px}.metric-grid,.matrix-cards,.process-grid{grid-template-columns:1fr}.metric{padding:20px}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}

/* roulang page: category1 */
:root{
--ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
--green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
--coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
--shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
--serif:"STSong","Songti SC","Noto Serif SC",serif
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{max-width:1240px;margin:0 auto;padding:0 26px}
.section{padding:84px 0;position:relative}
.section-tight{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:.78rem;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
h1,h2,h3,h4{line-height:1.32;margin-top:0}
h1{font-family:var(--serif);font-size:clamp(2.35rem,4.8vw,4.55rem);letter-spacing:-.07em}
h2{font-family:var(--serif);font-size:clamp(1.85rem,3vw,2.8rem);letter-spacing:-.055em}
h3{font-size:1.12rem}
p{margin:0 0 1rem}
.lead{font-size:1.05rem;color:var(--muted);max-width:760px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-head .lead{margin:0;max-width:610px}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.masthead{height:74px;display:flex;align-items:center;gap:16px}
.brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}
.brand b{color:var(--green)}
.brand-rule{height:34px;width:1px;background:var(--line)}
.brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:125px}
.nav-wrap{border-top:1px solid #edf1ef}
.main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}
.nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}
.nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}
.nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}
.search-link{font-size:.84rem;color:var(--muted);font-weight:700}
.menu-toggle{display:none;border:0;background:none;color:var(--green);font-size:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:var(--line)}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}
.btn:focus,a:focus,input:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
.page-hero{position:relative;min-height:520px;background:var(--navy);overflow:hidden;color:#fff;display:flex;align-items:end}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,35,36,.94) 8%,rgba(9,35,36,.68) 50%,rgba(9,35,36,.18)),url('/assets/images/backpic/back-2.webp') center/cover}
.page-hero .container{position:relative;width:100%;padding-top:100px;padding-bottom:58px}
.series-strip{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.series-strip span{padding:7px 12px;border:1px solid rgba(255,255,255,.24);border-radius:999px;font-size:.78rem;font-weight:700;background:rgba(255,255,255,.08)}
.page-hero h1{max-width:770px;margin-bottom:18px;color:#fff}
.page-hero p{max-width:700px;font-size:1.08rem;color:#d8e7e1}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.hero-actions .btn-light:hover{background:#fff;color:var(--green)}
.hero-meta{margin-top:36px;display:flex;flex-wrap:wrap;gap:26px}
.hero-meta div{border-left:2px solid var(--lime);padding-left:12px}
.hero-meta strong{display:block;font-size:1.05rem;color:var(--lime)}
.hero-meta span{display:block;font-size:.8rem;color:#cbdcd6}
.dashboard{margin-top:-38px;position:relative;z-index:2}
.dashboard-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px}
.dashboard-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:0}
.metric{padding:9px 23px;border-right:1px solid var(--line)}
.metric:first-child{padding-left:0}
.metric:last-child{border:0}
.metric small{display:block;color:var(--muted);font-weight:700}
.metric strong{display:block;font-family:var(--serif);font-size:1.75rem;color:var(--green-dark);margin:4px 0}
.metric span{font-size:.79rem;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px}
.info-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:38px}
.info-panel h2{color:#fff;margin:13px 0}
.info-panel p{color:#c9d9d4}
.check-list{margin:24px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.14);font-size:.92rem}
.check-list i{color:var(--lime);margin-top:6px}
.notice-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft)}
.notice-row{display:grid;grid-template-columns:105px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.notice-row:last-child{border-bottom:0}
.date-box{font-weight:800;color:var(--green);font-size:.87rem}
.notice-row h3{margin:0 0 3px;font-size:1rem}
.notice-row p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.65}
.text-link{font-weight:800;font-size:.85rem;color:var(--green);white-space:nowrap}
.text-link:hover{color:var(--coral)}
.split-feature{display:grid;grid-template-columns:1fr 1fr;background:#e8f0ec;border-radius:var(--radius);overflow:hidden}
.split-feature img{width:100%;height:100%;min-height:410px;object-fit:cover}
.split-copy{padding:55px;display:flex;flex-direction:column;justify-content:center}
.split-copy h2{margin:13px 0 18px}
.split-copy p{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:21px;box-shadow:var(--shadow-soft)}
.step-no{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--lime);color:var(--green-dark);font-size:.8rem;font-weight:900;margin-bottom:14px}
.step h3{margin:0 0 8px}
.step p{font-size:.86rem;color:var(--muted);margin:0}
.service-bg{background:#edf5f0}
.service-layout{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:start}
.sticky-title{padding:10px 10px 0 0}
.sticky-title h2{margin:12px 0}
.sticky-title p{color:var(--muted)}
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.service-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;transition:.25s;min-height:185px}
.service-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7d5c9}
.service-item i{display:grid;place-items:center;width:42px;height:42px;background:#e5f2ea;color:var(--green);border-radius:13px;font-size:1.05rem}
.service-item h3{margin:15px 0 7px}
.service-item p{font-size:.86rem;color:var(--muted);margin:0}
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>div{padding:18px 22px;border-right:1px solid var(--line);font-size:.91rem}
.compare-row>div:last-child{border:0}
.compare-head{background:var(--navy);color:#fff;font-weight:800}
.compare-label{font-weight:800;color:var(--green-dark)}
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);transition:.25s}
.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.guide-card img{width:100%;height:182px;object-fit:cover}
.guide-card div{padding:23px}
.guide-card h3{margin:0 0 8px}
.guide-card p{font-size:.87rem;color:var(--muted);margin-bottom:16px}
.responsible{background:var(--green-dark);color:#fff}
.responsible h2{color:#fff}
.responsible .lead{color:#d2e2dc}
.responsible-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.responsible-item{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-sm);padding:22px;background:rgba(255,255,255,.06)}
.responsible-item i{color:var(--lime);font-size:1.25rem}
.responsible-item h3{margin:10px 0 6px}
.responsible-item p{margin:0;color:#d1e1db;font-size:.87rem}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
.faq-intro p{color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;border:0;padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;color:var(--ink);font-weight:800}
.faq-question i{color:var(--green);transition:.25s}
.faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:.92rem}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.subscribe{padding:72px 0}
.subscribe-box{background:linear-gradient(115deg,#e0f1df,#d9ee7d);border-radius:var(--radius);padding:45px 52px;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}
.subscribe-box h2{margin:10px 0}
.subscribe-box p{color:#38534b;max-width:700px;margin:0}
.form-inline{display:flex;gap:10px;min-width:370px}
.form-inline input{width:100%;border:1px solid rgba(10,118,89,.25);background:#fff;border-radius:999px;padding:13px 18px;color:var(--ink)}
.form-inline input:focus{border-color:var(--green)}
footer{background:var(--navy);color:#fff;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:.9fr 1.5fr;gap:70px}
.footer-brand{font-family:var(--serif);font-size:2rem;font-weight:900;letter-spacing:-.08em}
.footer-brand b{color:var(--lime)}
.footer-text{color:#bbccc6;font-size:.88rem;max-width:360px;margin:16px 0 0}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.footer-links h3{font-size:.91rem;color:var(--lime);margin:5px 0 14px}
.footer-links a{display:block;color:#c6d4d0;font-size:.86rem;margin:8px 0}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 25px;justify-content:space-between;color:#aebfba;font-size:.76rem}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){
.container{padding:0 22px}.dashboard-grid{grid-template-columns:repeat(2,1fr);gap:12px}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:18px}.metric:nth-child(n+3){padding-top:18px}.steps{grid-template-columns:1fr 1fr}.service-layout{grid-template-columns:1fr}.sticky-title{padding:0}.subscribe-box{grid-template-columns:1fr}.footer-grid{gap:35px}
}
@media(max-width:768px){
.section{padding:62px 0}.masthead{height:64px}.brand{font-size:1.7rem}.brand-note{display:none}.main-nav{align-items:stretch}.nav-tools{display:none}.nav-links a{padding:12px 10px;font-size:.84rem}.page-hero{min-height:475px}.page-hero .container{padding-top:70px}.quick-grid,.split-feature,.faq-layout{grid-template-columns:1fr}.split-feature img{min-height:260px;order:2}.split-copy{padding:34px}.service-list,.guide-cards{grid-template-columns:1fr 1fr}.notice-row{grid-template-columns:86px 1fr}.notice-row .text-link{grid-column:2}.responsible-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}.form-inline{min-width:0}
}
@media(max-width:520px){
.container{padding:0 17px}.section{padding:51px 0}.page-hero .container{padding-bottom:42px}.page-hero h1{font-size:2.45rem}.hero-meta{gap:16px}.dashboard{margin-top:-18px}.dashboard-card{padding:18px}.dashboard-grid{grid-template-columns:1fr}.metric,.metric:nth-child(2){padding:14px 0!important;border-right:0;border-bottom:1px solid var(--line)!important}.metric:last-child{border-bottom:0!important}.section-head{display:block}.section-head .lead{margin-top:13px}.notice-board,.info-panel{padding:23px}.notice-row{grid-template-columns:1fr;gap:5px}.notice-row .text-link{grid-column:auto}.steps,.service-list,.guide-cards{grid-template-columns:1fr}.compare-row{grid-template-columns:1fr}.compare-row>div{border-right:0;border-bottom:1px solid var(--line);padding:13px 16px}.compare-row>div:last-child{border-bottom:0}.compare-head{display:none}.subscribe-box{padding:31px 24px}.form-inline{flex-direction:column}.form-inline .btn{width:100%}.footer-links{grid-template-columns:1fr 1fr;gap:15px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}
}

/* roulang page: category2 */
:root{
      --ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
      --green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
      --coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
      --shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
      --serif:"STSong","Songti SC","Noto Serif SC",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3{line-height:1.3}
    .container{max-width:1240px;margin:0 auto;padding:0 26px}
    .section{padding:82px 0;position:relative}
    .section-tight{padding:54px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    .lead{font-size:1.05rem;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-family:var(--serif);font-size:2.1rem;margin:10px 0 0}
    .section-head .lead{margin:0;max-width:610px}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .masthead{min-height:75px;display:flex;align-items:center;gap:16px}
    .brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}
    .brand b{color:var(--green);font-weight:900}
    .brand-rule{height:34px;width:1px;background:var(--line)}
    .brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:110px}
    .nav-wrap{border-top:1px solid #edf1ef}
    .main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}
    .nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}
    .nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}
    .nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}
    .search-link{font-size:.84rem;color:var(--muted);font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green);border-color:var(--line)}
    .btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
    .btn-coral{background:var(--coral);color:#fff}
    .btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}
    .btn:focus,a:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
    .page-hero{background:var(--navy);padding:64px 0 58px;color:#fff;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,30,32,.98) 0%,rgba(10,30,32,.85) 48%,rgba(10,30,32,.45) 100%),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.86}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center}
    .crumb{display:flex;gap:9px;align-items:center;color:#bad0c9;font-size:.84rem;margin-bottom:18px}
    .crumb i{font-size:.65rem;color:var(--lime)}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero h1{font-family:var(--serif);font-size:clamp(2.35rem,5vw,4.4rem);letter-spacing:-.05em;margin:14px 0 18px;color:#fff}
    .hero-copy p{font-size:1.05rem;color:#d1e0dc;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
    .data-board{background:rgba(255,255,255,.095);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.17);border-radius:var(--radius);padding:22px;box-shadow:0 20px 45px rgba(0,0,0,.17)}
    .board-title{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.14);font-weight:800}
    .board-title span{font-size:.75rem;color:var(--lime);background:rgba(216,238,125,.11);padding:4px 9px;border-radius:99px}
    .match-row{display:grid;grid-template-columns:1fr 38px 1fr;align-items:center;gap:9px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.11);font-size:.9rem}
    .match-row:last-child{border:0;padding-bottom:2px}
    .match-row strong{text-align:right;font-size:.85rem}
    .match-row em{font-style:normal;text-align:center;color:var(--lime);font-weight:900;font-size:.75rem}
    .board-note{font-size:.76rem;color:#bfd0ca;margin:14px 0 0}
    .signal-band{background:#e8f0eb;border-bottom:1px solid var(--line)}
    .signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .signal-item{padding:7px 14px 7px 0;border-right:1px solid #cddbd4}
    .signal-item:last-child{border:0}
    .signal-item i{color:var(--green);font-size:1.25rem;display:block;margin-bottom:5px}
    .signal-item strong{display:block;font-size:1.15rem;color:var(--green-dark)}
    .signal-item span{display:block;font-size:.8rem;color:var(--muted)}
    .overview-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:start}
    .image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:sticky;top:145px}
    .image-frame img{width:100%;height:430px;object-fit:cover}
    .image-caption{background:var(--navy);color:#d8e7e1;padding:18px 22px;font-size:.85rem}
    .article-copy h2{font-family:var(--serif);font-size:2.25rem;margin:9px 0 20px}
    .article-copy p{color:#4d605e;margin-bottom:18px}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
    .check-list li{position:relative;padding-left:33px;color:#405552}
    .check-list i{position:absolute;left:0;top:8px;color:var(--green)}
    .matrix-section{background:#edf4f0}
    .matrix-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .service-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-soft)}
    .service-panel h3{font-size:1.35rem;margin-bottom:20px}
    .data-list{display:grid;gap:0}
    .data-list article{display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .data-list article:last-child{border-bottom:0}
    .data-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#e7f4eb;color:var(--green);font-size:1.1rem}
    .data-list h4{margin:0 0 3px;font-size:1rem}
    .data-list p{margin:0;font-size:.84rem;color:var(--muted);line-height:1.65}
    .data-list span{font-size:.77rem;color:var(--green);font-weight:800}
    .info-note{background:var(--navy);border-radius:var(--radius);padding:34px;color:#fff;position:relative;overflow:hidden}
    .info-note:after{content:"";position:absolute;width:250px;height:250px;border:45px solid rgba(216,238,125,.11);border-radius:50%;right:-115px;bottom:-135px}
    .info-note>*{position:relative}
    .info-note h3{font-family:var(--serif);font-size:1.7rem;color:#fff}
    .info-note p{color:#c9dcd6}
    .info-note ul{padding-left:19px;color:#e2ece8;font-size:.9rem}
    .comparison{padding:0;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft)}
    .compare-head,.compare-item{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:10px;align-items:center;padding:17px 22px}
    .compare-head{background:#dcebe2;color:var(--green-dark);font-weight:900;font-size:.88rem}
    .compare-item{border-top:1px solid var(--line);font-size:.9rem}
    .compare-item strong{font-size:.94rem}
    .compare-item span{color:var(--muted)}
    .compare-item i{color:var(--green);margin-right:6px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-step{background:#fff;border:1px solid var(--line);padding:25px 21px;border-radius:var(--radius-sm);min-height:215px;box-shadow:var(--shadow-soft);transition:.25s}
    .process-step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .step-number{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--green-dark);font-weight:900;margin-bottom:19px}
    .process-step h3{font-size:1.08rem;margin-bottom:9px}
    .process-step p{font-size:.86rem;color:var(--muted);margin:0}
    .notice-box{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:26px 28px;border-radius:var(--radius);background:#fff7e1;border:1px solid #f2dfaa;margin-top:32px}
    .notice-box i{font-size:1.5rem;color:#b98114;margin-top:4px}
    .notice-box h3{font-size:1.05rem;margin-bottom:4px}
    .notice-box p{font-size:.88rem;color:#6f5b30;margin:0}
    .feature-split{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:stretch}
    .story-card{border-radius:var(--radius);overflow:hidden;position:relative;min-height:420px;padding:40px;display:flex;flex-direction:column;justify-content:end;color:#fff;background:var(--navy)}
    .story-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,38,36,.95),rgba(9,38,36,.17)),url('/assets/images/coverpic/cover-7.webp') center/cover}
    .story-card>*{position:relative}
    .story-card .eyebrow{color:var(--lime)}
    .story-card h2{font-family:var(--serif);font-size:2.05rem;color:#fff;margin:12px 0}
    .story-card p{color:#d8e5e0;margin:0}
    .facts-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-soft)}
    .facts-card h3{font-family:var(--serif);font-size:1.6rem}
    .fact{padding:18px 0;border-bottom:1px solid var(--line)}
    .fact:last-child{border:0}
    .fact strong{display:block;color:var(--green-dark);margin-bottom:4px}
    .fact p{font-size:.87rem;color:var(--muted);margin:0}
    .faq-section{background:#e9f1ed}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px}
    .faq-intro h2{font-family:var(--serif);font-size:2.15rem;margin:10px 0 18px}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 21px;box-shadow:var(--shadow-soft)}
    summary{cursor:pointer;list-style:none;padding:19px 28px 19px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:15px;color:var(--green);font-size:1.4rem;font-weight:400}
    details[open] summary:after{content:"—"}
    details p{border-top:1px solid var(--line);padding:15px 0 19px;margin:0;color:var(--muted);font-size:.9rem}
    .subscribe{background:var(--navy);color:#fff}
    .subscribe-grid{display:grid;grid-template-columns:1fr .88fr;gap:40px;align-items:center}
    .subscribe h2{font-family:var(--serif);font-size:2.3rem;color:#fff;margin:11px 0}
    .subscribe p{color:#c5d8d1;max-width:690px}
    .subscribe-form{background:#fff;padding:11px;border-radius:18px;display:flex;gap:8px}
    .subscribe-form input{flex:1;min-width:0;border:0;padding:9px 12px;color:var(--ink);outline:0;background:transparent}
    .form-note{font-size:.76rem;color:#b9cec7;margin:10px 0 0}
    footer{background:#102425;color:#c6d6d2;padding:64px 0 20px}
    .footer-grid{display:grid;grid-template-columns:.85fr 1.5fr;gap:65px;padding-bottom:42px}
    .footer-brand{font-family:var(--serif);font-weight:900;font-size:2rem;color:#fff;letter-spacing:-.09em}
    .footer-brand b{color:var(--lime)}
    .footer-text{font-size:.87rem;line-height:1.8;color:#a9c0b9;max-width:395px;margin:17px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .footer-links h3{font-size:.88rem;color:#fff;margin:4px 0 14px}
    .footer-links a{display:block;font-size:.83rem;color:#adc0bb;margin:8px 0}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:.75rem;color:#93aaa4}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .container{padding:0 22px}.hero-grid,.overview-grid,.feature-split,.subscribe-grid{grid-template-columns:1fr}
      .image-frame{position:relative;top:0}.image-frame img{height:320px}.signal-grid{grid-template-columns:repeat(2,1fr)}
      .signal-item:nth-child(2){border-right:0}.matrix-grid,.faq-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr;gap:35px}
    }
    @media(max-width:768px){
      .masthead{min-height:63px}.brand{font-size:1.7rem}.brand-note{display:none}.main-nav{align-items:stretch;flex-direction:column;gap:0}.nav-links{width:100%}
      .nav-tools{padding:8px 0 11px;justify-content:space-between}.nav-tools .btn{padding:9px 15px}.page-hero{padding:44px 0}.section{padding:62px 0}
      .section-head{display:block;margin-bottom:28px}.section-head .lead{margin-top:14px}.data-board{padding:18px}.data-list article{grid-template-columns:44px 1fr}.data-list span{display:none}
      .compare-head,.compare-item{grid-template-columns:1fr 1fr;padding:15px}.compare-head span:last-child,.compare-item span:last-child{display:none}.subscribe-form{display:block}.subscribe-form .btn{width:100%;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:15px}.container{padding:0 17px}.brand-rule{display:none}.nav-links a{padding:11px 10px;font-size:.82rem}.search-link{font-size:.76rem}
      .page-hero h1{font-size:2.38rem}.hero-actions .btn{width:100%}.signal-grid,.process-grid{grid-template-columns:1fr}.signal-item{border-right:0;border-bottom:1px solid #cddbd4;padding:12px 0}.signal-item:last-child{border:0}
      .section-head h2,.article-copy h2,.faq-intro h2{font-size:1.8rem}.match-row{font-size:.77rem}.story-card{min-height:360px;padding:27px}.service-panel,.facts-card{padding:23px}.notice-box{padding:21px;grid-template-columns:1fr;gap:8px}.footer-links{grid-template-columns:1fr 1fr;gap:16px}.footer-links>div:last-child{grid-column:span 2}
    }

/* roulang page: category4 */
:root{
--ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
--green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
--coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
--shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
--serif:"STSong","Songti SC","Noto Serif SC",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease} img{max-width:100%;display:block}
button,input,select{font:inherit} button{cursor:pointer}
.container{max-width:1240px;margin:0 auto;padding:0 26px}
.section{padding:82px 0;position:relative}.section-tight{padding:58px 0}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.25}h1{font-family:var(--serif);font-size:clamp(2.35rem,5vw,4.65rem);letter-spacing:-.07em}h2{font-family:var(--serif);font-size:clamp(1.85rem,3vw,3rem);letter-spacing:-.05em}h3{font-size:1.15rem}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em}.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.lead{font-size:1.05rem;color:var(--muted);max-width:760px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}.section-head .lead{margin-bottom:0}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.masthead{height:74px;display:flex;align-items:center;gap:16px}.brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}.brand b{color:var(--green)}.brand-rule{height:34px;width:1px;background:var(--line)}.brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:110px}
.nav-wrap{border-top:1px solid #edf1ef}.main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}.nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}.nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}.search-link{font-size:.84rem;color:var(--muted);font-weight:700}.menu-toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--green);border-color:var(--line)}.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
.inner-hero{padding:78px 0;background:var(--navy);position:relative;overflow:hidden;color:#fff}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,35,35,.96) 18%,rgba(10,35,35,.66) 58%,rgba(10,35,35,.35)),url('/assets/images/backpic/back-2.webp') center/cover}.inner-hero .container{position:relative}.crumb{display:flex;gap:9px;font-size:.82rem;color:#c7d8d2;margin-bottom:22px}.crumb a:hover{color:var(--lime)}.inner-hero h1{max-width:760px;margin:0 0 18px;color:#fff}.inner-hero p{max-width:690px;color:#d8e8e2;font-size:1.06rem}
.video-strip{margin-top:34px;display:flex;align-items:center;gap:16px;color:#fff}.play{width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.52);background:rgba(255,255,255,.14);display:grid;place-items:center;color:var(--lime);font-size:1.1rem;transition:.25s}.play:hover{background:var(--green);transform:scale(1.06)}.video-strip span{font-size:.88rem;color:#d5e5df}
.notice{background:#fff8e7;border:1px solid #efd99b;border-radius:var(--radius-sm);padding:20px 23px;display:flex;gap:15px;align-items:flex-start}.notice i{color:#bd7f05;margin-top:5px}.notice strong{display:block}.notice p{margin:3px 0 0;color:#735f36;font-size:.92rem}
.dashboard{background:#e8f1ed}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;box-shadow:var(--shadow-soft)}.metric i{color:var(--green);font-size:1.25rem}.metric strong{display:block;font-family:var(--serif);font-size:1.42rem;margin-top:13px}.metric span{font-size:.82rem;color:var(--muted)}
.service-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}.sticky-copy{position:sticky;top:150px}.sticky-copy p{color:var(--muted)}.service-list{display:grid;gap:15px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;display:grid;grid-template-columns:52px 1fr auto;gap:17px;align-items:start;box-shadow:var(--shadow-soft);transition:.25s}.service-card:hover{border-color:#9ec6b6;transform:translateX(5px);box-shadow:var(--shadow)}.service-icon{width:52px;height:52px;border-radius:15px;background:#e4f2eb;color:var(--green);display:grid;place-items:center;font-size:1.2rem}.service-card h3{margin:0 0 5px}.service-card p{margin:0;color:var(--muted);font-size:.9rem}.service-card .arrow{color:var(--green);margin-top:14px}
.compare-wrap{background:var(--navy);color:#fff;border-radius:var(--radius);padding:44px;overflow:hidden}.compare-wrap h2{color:#fff}.compare-wrap .lead{color:#cce0d9}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}.compare-card{border-radius:var(--radius-sm);padding:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}.compare-card.emphasis{background:var(--green)}.compare-card h3{color:var(--lime);margin-bottom:15px}.compare-card.emphasis h3{color:#fff}.check-list{padding:0;margin:0;list-style:none}.check-list li{display:flex;gap:10px;margin:10px 0;color:#d8e6e1;font-size:.9rem}.check-list i{color:var(--lime);margin-top:6px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:process}.step{position:relative;padding:24px 20px;border-top:2px solid var(--green);background:#fff;box-shadow:var(--shadow-soft);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.step:before{counter-increment:process;content:"0" counter(process);font-family:var(--serif);font-size:2rem;font-weight:900;color:#bfd9cf;display:block;line-height:1;margin-bottom:16px}.step p{font-size:.88rem;color:var(--muted);margin:0}
.editorial{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}.editorial-img{min-height:410px;background:url('/assets/images/coverpic/cover-4.webp') center/cover}.editorial-copy{padding:48px}.editorial-copy p{color:var(--muted)}.tips{margin:24px 0 0;padding:0;list-style:none}.tips li{padding:13px 0;border-top:1px solid var(--line);font-size:.92rem}.tips i{color:var(--coral);margin-right:9px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro{background:#e1f0e9;border-radius:var(--radius);padding:33px;align-self:start}.faq-intro p{color:#49665d}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.faq-item button{border:0;background:#fff;color:var(--ink);font-weight:800;width:100%;text-align:left;padding:19px 21px;display:flex;justify-content:space-between;gap:16px}.faq-item button i{color:var(--green);transition:.25s}.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:.92rem}.faq-item.open .faq-answer{display:block}.faq-item.open button i{transform:rotate(45deg)}
#apply{padding:78px 0}.cta{background:linear-gradient(110deg,var(--green-dark),var(--green));border-radius:var(--radius);padding:48px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;color:#fff}.cta h2{color:#fff;margin-bottom:10px}.cta p{color:#d8eee5;margin:0}.subscribe{display:flex;background:#fff;padding:6px;border-radius:999px;gap:6px}.subscribe input{border:0;box-shadow:none;background:transparent;min-width:0;padding:0 14px;outline:0;width:100%;color:var(--ink)}.subscribe .btn{white-space:nowrap}.form-note{font-size:.76rem;color:#d7ece3;margin:10px 0 0}
footer{background:var(--navy);color:#e5efeb;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.footer-brand{font-family:var(--serif);font-size:2rem;font-weight:900;color:#fff}.footer-brand b{color:var(--lime)}.footer-text{color:#b8cbc4;max-width:410px;font-size:.88rem;margin-top:14px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h3{color:#fff;font-size:.92rem;margin:3px 0 12px}.footer-links a{display:block;color:#bbcdc7;font-size:.84rem;margin:7px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;margin-top:44px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#a8beb5;font-size:.78rem}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){.nav-tools .search-link{display:none}.metric-grid{grid-template-columns:repeat(2,1fr)}.service-layout{grid-template-columns:1fr}.sticky-copy{position:static}.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{padding:0 19px}.masthead{height:63px}.brand{font-size:1.7rem}.brand-note{display:none}.main-nav{align-items:stretch}.nav-tools{display:none}.nav-links a{padding:12px 10px;font-size:.82rem}.section{padding:60px 0}.section-head,.faq-grid,.cta,.editorial{grid-template-columns:1fr;display:grid}.section-head{align-items:start}.inner-hero{padding:58px 0}.service-card{grid-template-columns:48px 1fr}.service-card .arrow{display:none}.compare-wrap{padding:29px}.compare-grid{grid-template-columns:1fr}.editorial-img{min-height:255px}.editorial-copy{padding:30px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){body{font-size:15px}.metric-grid,.process-grid{grid-template-columns:1fr}.notice{padding:17px}.video-strip{align-items:flex-start}.subscribe{border-radius:17px;flex-direction:column;padding:8px}.subscribe input{height:42px}.subscribe .btn{width:100%}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:grid}.compare-wrap{padding:24px}.service-card{padding:20px;gap:13px}}

/* roulang page: category5 */
:root{
      --ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
      --green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
      --coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
      --shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
      --serif:"STSong","Songti SC","Noto Serif SC",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4{line-height:1.25;margin:0 0 16px;font-weight:900;letter-spacing:-.035em}
    h1{font-size:clamp(2.35rem,5vw,4.7rem);font-family:var(--serif)}
    h2{font-size:clamp(1.8rem,3vw,2.8rem);font-family:var(--serif)}
    h3{font-size:1.2rem}
    p{margin:0 0 16px}
    .container{max-width:1240px;margin:0 auto;padding:0 26px}
    .section{padding:88px 0;position:relative}
    .section-tight{padding:58px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    .lead{font-size:1.05rem;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}
    .section-head .lead{margin:0;max-width:620px}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .masthead{display:flex;align-items:center;gap:20px;min-height:76px}
    .brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}
    .brand b{color:var(--green);font-weight:900}
    .brand-rule{height:34px;width:1px;background:var(--line)}
    .brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:150px}
    .nav-wrap{border-top:1px solid #edf1ef}
    .main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}
    .nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}
    .nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}
    .nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}
    .search-link{font-size:.84rem;color:var(--muted);font-weight:700}
    .menu-toggle{display:none;border:0;background:none;color:var(--green);font-size:1.25rem}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green);border-color:var(--line)}
    .btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
    .btn-coral{background:var(--coral);color:#fff}
    .btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}
    .btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}

    .inner-hero{padding:74px 0 78px;background:#eef5ef url('/assets/images/backpic/back-2.webp') center/cover;position:relative;overflow:hidden}
    .inner-hero:before{content:"";position:absolute;inset:0;background:rgba(238,245,239,.88)}
    .hero-layout{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .hero-copy p{font-size:1.08rem;color:#415453;max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
    .support-panel{background:var(--navy);color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .support-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(216,238,125,.25);border-radius:50%;right:-60px;top:-70px}
    .panel-top{display:flex;justify-content:space-between;align-items:start;position:relative;z-index:1}
    .panel-top small{color:#b5cec7}.panel-top strong{font-size:1.3rem;color:var(--lime)}
    .ring-row{display:flex;align-items:center;gap:24px;margin:28px 0;position:relative;z-index:1}
    .progress-ring{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--lime) 0 72%,rgba(255,255,255,.15) 72% 100%);position:relative;flex:none}
    .progress-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--navy)}
    .progress-ring span{position:relative;font-size:1.8rem;font-weight:900;color:#fff}
    .ring-row p{font-size:.9rem;color:#d6e3df;margin:0}
    .tier-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;position:relative;z-index:1}
    .tier{padding:12px 10px;border:1px solid rgba(255,255,255,.15);border-radius:13px;background:rgba(255,255,255,.06)}
    .tier strong{display:block;color:var(--lime);font-size:1rem}.tier span{font-size:.72rem;color:#d6e3df}
    .support-panel .btn{margin-top:19px;position:relative;z-index:1}

    .pledge{background:var(--white)}
    .pledge-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:stretch}
    .pledge-image{border-radius:var(--radius);overflow:hidden;min-height:330px}
    .pledge-image img{height:100%;width:100%;object-fit:cover}
    .pledge-copy{padding:18px 8px}
    .check-list{list-style:none;margin:24px 0 0;padding:0}
    .check-list li{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid var(--line);color:#405351}
    .check-list i{color:var(--green);margin-top:6px}

    .metric-band{background:var(--navy);color:#fff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
    .metric{padding:28px 24px;background:var(--navy)}
    .metric strong{display:block;font-size:2rem;color:var(--lime);font-family:var(--serif)}
    .metric span{color:#c9dad5;font-size:.88rem}

    .scene-section{background:#e9f1ed}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px;min-height:220px;transition:.25s}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft);border-color:#b4d4c5}
    .scene-card .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#e5f3eb;color:var(--green);font-size:1.2rem;margin-bottom:20px}
    .scene-card p{color:var(--muted);font-size:.9rem}

    .process-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
    .process-image{border-radius:var(--radius);overflow:hidden;height:390px}
    .process-image img{width:100%;height:100%;object-fit:cover}
    .steps{border-left:2px solid #c6ddd1;padding-left:25px}
    .step{position:relative;padding:0 0 25px 12px}
    .step:before{content:"";position:absolute;left:-34px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--coral);border:4px solid var(--paper)}
    .step:last-child{padding-bottom:0}
    .step b{color:var(--green);font-size:.78rem;letter-spacing:.1em}
    .step p{color:var(--muted);font-size:.9rem;margin:5px 0 0}

    .compare-section{background:#f0f6f2}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border-radius:var(--radius);padding:30px;background:#fff;border:1px solid var(--line)}
    .compare-card.safe{background:var(--green);color:#fff;border-color:var(--green)}
    .compare-card h3{display:flex;align-items:center;gap:10px}
    .compare-card ul{list-style:none;padding:0;margin:20px 0 0}
    .compare-card li{padding:11px 0;border-top:1px solid rgba(23,36,37,.1);font-size:.91rem}
    .compare-card.safe li{border-color:rgba(255,255,255,.18);color:#e5f2ed}
    .compare-card i{color:var(--coral)}.compare-card.safe i{color:var(--lime)}

    .principle-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
    .principle-card{padding:35px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .principle-card h3{font-family:var(--serif);font-size:1.65rem}
    .principle-card p{color:var(--muted)}
    .quote-box{padding:32px;background:var(--lime);border-radius:var(--radius);display:flex;flex-direction:column;justify-content:center}
    .quote-box i{font-size:2rem;color:var(--green-dark);margin-bottom:18px}
    .quote-box strong{font-family:var(--serif);font-size:1.45rem;line-height:1.45}

    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
    .faq-intro{padding-top:10px}
    .faq-intro img{border-radius:var(--radius);margin-top:22px;height:210px;width:100%;object-fit:cover}
    details{border-top:1px solid var(--line);padding:20px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;font-weight:800;list-style:none;padding-right:28px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:2px;color:var(--green);font-size:1.4rem;top:-4px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:.92rem;margin:12px 0 0;max-width:720px}

    .cta-section{padding:72px 0}
    .cta-box{background:var(--coral);color:#fff;border-radius:28px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:#ffe9e2;margin:0;max-width:660px}
    .cta-box .btn{background:#fff;color:var(--coral);flex:none}
    .cta-box .btn:hover{background:var(--lime);color:var(--navy)}

    footer{background:var(--navy);color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding-bottom:45px}
    .footer-brand{font-family:var(--serif);font-size:2rem;font-weight:900;letter-spacing:-.1em}
    .footer-brand b{color:var(--lime)}
    .footer-text{color:#b9ccc6;max-width:430px;font-size:.88rem;margin-top:18px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{font-size:.9rem;color:var(--lime);margin-bottom:14px}
    .footer-links a{display:block;color:#d4e1dd;font-size:.84rem;margin:7px 0}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 28px;color:#a8beb7;font-size:.75rem}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){.nav-tools .search-link{display:none}.hero-layout,.pledge-grid,.process-grid,.principle-grid,.faq-grid{grid-template-columns:1fr 1fr;gap:28px}.scene-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{padding:0 20px}.section{padding:64px 0}.masthead{min-height:65px}.brand-note,.brand-rule{display:none}.main-nav{align-items:flex-start;position:relative}.nav-links{width:100%;padding-right:42px}.nav-tools{position:absolute;right:0;top:7px}.nav-tools .btn{display:none}.hero-layout,.pledge-grid,.process-grid,.principle-grid,.faq-grid,.compare-grid{grid-template-columns:1fr}.inner-hero{padding:55px 0}.support-panel{max-width:600px}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:35px}.cta-box{align-items:flex-start;flex-direction:column;padding:34px 28px}}
    @media(max-width:520px){h1{font-size:2.35rem}.nav-links a{padding:11px 9px;font-size:.8rem}.hero-actions .btn{width:100%}.tier-list{gap:6px}.tier{padding:10px 7px}.scene-grid,.metric-grid{grid-template-columns:1fr}.section-head{display:block}.section-head .lead{margin-top:13px}.pledge-image{min-height:230px}.process-image{height:260px}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}

/* roulang page: category6 */
:root{
--ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
--green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
--coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
--shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
--serif:"STSong","Songti SC","Noto Serif SC",serif
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease} img{max-width:100%;display:block} button,input,select{font:inherit} button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0} h1,h2,h3{line-height:1.28} h1{font-family:var(--serif);font-size:clamp(2.35rem,5vw,4.65rem);letter-spacing:-.07em}h2{font-family:var(--serif);font-size:clamp(1.72rem,3vw,2.65rem);letter-spacing:-.045em}h3{font-size:1.15rem}
.container{max-width:1240px;margin:0 auto;padding:0 26px}.section{padding:88px 0;position:relative}.section-tight{padding:58px 0}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em}.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.lead{font-size:1.06rem;color:var(--muted);max-width:760px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}.section-head .lead{margin:0;max-width:610px}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.masthead{min-height:75px;display:flex;align-items:center;gap:16px}.brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}.brand b{color:var(--green)}.brand-rule{height:34px;width:1px;background:var(--line)}.brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:120px}
.nav-wrap{border-top:1px solid #edf1ef}.main-nav{max-width:1240px;margin:auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}.nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}.nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}.search-link{font-size:.84rem;color:var(--muted);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--green);border-color:var(--line)}.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
.hero-store{background:var(--navy);color:#fff;overflow:hidden;padding:68px 0 58px;position:relative}.hero-store:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,32,.97) 13%,rgba(8,30,32,.73) 52%,rgba(8,30,32,.28)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.58}.hero-store .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:42px}.hero-store .eyebrow{color:var(--lime)}.hero-store h1{margin:15px 0 19px;color:#fff;max-width:720px}.hero-store p{color:#d5e3df;max-width:690px;font-size:1.06rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}.hero-actions .btn-light{background:transparent;border-color:rgba(255,255,255,.38);color:#fff}.hero-actions .btn-light:hover{background:#fff;color:var(--green)}
.service-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:var(--radius);padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.35)}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:9px}.panel-head strong{font-family:var(--serif);font-size:1.28rem}.live-dot{font-size:.75rem;font-weight:800;color:var(--green)}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--coral);margin-right:6px}.panel-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;padding:15px 0;border-bottom:1px solid #e8eeeb}.panel-row:last-child{border:0}.panel-icon{height:37px;width:37px;border-radius:11px;display:grid;place-items:center;background:#e7f3ec;color:var(--green)}.panel-row strong,.panel-row span{display:block;line-height:1.35}.panel-row span{font-size:.78rem;color:var(--muted)}.status{font-size:.74rem;border-radius:99px;padding:3px 9px;background:#edf6d1;color:#547000;font-weight:800}
.metrics{margin-top:-1px;background:#0c604a;color:#fff}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:29px 24px;border-right:1px solid rgba(255,255,255,.17)}.metric:last-child{border:0}.metric strong{font-family:var(--serif);display:block;font-size:1.8rem;color:var(--lime);line-height:1.2}.metric span{font-size:.84rem;color:#d4e7df}
.intro-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:65px;align-items:center}.image-stack{position:relative;padding:0 25px 28px 0}.image-stack img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;right:0;bottom:0;background:var(--sun);width:210px;padding:19px;border-radius:var(--radius-sm);font-weight:800;line-height:1.45}.image-note i{display:block;font-size:1.35rem;margin-bottom:7px;color:var(--green-dark)}
.info-list{list-style:none;padding:0;margin:28px 0 0}.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);color:#40514f}.info-list i{color:var(--green);padding-top:5px}.info-list strong{color:var(--ink)}
.matrix-wrap{background:#e9f1ed}.matrix-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:23px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd8ca}.service-card i{color:var(--green);font-size:1.6rem}.service-card h3{margin:13px 0 7px}.service-card p{color:var(--muted);font-size:.93rem;margin-bottom:0}.service-card.wide{background:var(--navy);color:#fff}.service-card.wide:after{content:"";position:absolute;right:-16px;bottom:-33px;width:150px;height:150px;border:25px solid rgba(216,238,125,.15);border-radius:50%}.service-card.wide i{color:var(--lime)}.service-card.wide p{color:#d1e0db}.service-card.wide>*{position:relative;z-index:1}.side-matrix{display:grid;grid-template-columns:1fr 1fr;gap:23px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.process-step{padding:10px 25px 10px 0;position:relative}.process-step:not(:last-child):after{content:"";position:absolute;right:6px;top:33px;width:37px;border-top:1px dashed #9ab9ab}.step-number{height:48px;width:48px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-family:var(--serif);font-size:1.35rem;margin-bottom:18px}.process-step p{font-size:.9rem;color:var(--muted);margin:7px 0}
.compare-section{background:#fff}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-card{border-radius:var(--radius);padding:34px;border:1px solid var(--line)}.compare-card.good{background:#f0f8f3;border-color:#b9dac9}.compare-card.warn{background:#fffaf0;border-color:#f0d89a}.compare-card h3{display:flex;align-items:center;gap:10px}.compare-card.good h3 i{color:var(--green)}.compare-card.warn h3 i{color:#c58308}.compare-card ul{padding:0;margin:17px 0 0;list-style:none}.compare-card li{padding:9px 0;border-bottom:1px solid rgba(23,36,37,.09);font-size:.92rem}.compare-card li:last-child{border:0}.compare-card li i{margin-right:9px}
.notice-banner{border-radius:var(--radius);padding:40px 44px;background:linear-gradient(120deg,#fff 0%,#f3f9ee 100%);border:1px solid #d7e6c8;display:grid;grid-template-columns:70px 1fr auto;gap:24px;align-items:center}.notice-banner>i{width:65px;height:65px;display:grid;place-items:center;border-radius:18px;background:var(--lime);color:var(--green-dark);font-size:1.8rem}.notice-banner h2{font-size:1.65rem;margin-bottom:5px}.notice-banner p{color:var(--muted);margin:0;font-size:.94rem}
.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.news-date{font-family:var(--serif);font-size:1.2rem;color:var(--green);line-height:1.25}.news-date small{display:block;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:.76rem;color:var(--muted);margin-top:5px}.news-item h3{margin:0 0 5px}.news-item p{font-size:.89rem;color:var(--muted);margin:0}.read-more{font-weight:800;color:var(--green);white-space:nowrap;font-size:.87rem}.read-more:hover{color:var(--coral)}
.faq-section{background:#e9f1ed}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:68px}.faq-note{background:var(--navy);color:#fff;border-radius:var(--radius);padding:33px;height:max-content}.faq-note h2{color:#fff;font-size:2rem}.faq-note p{color:#d5e3df}.faq-item{border-bottom:1px solid #cbdcd4;padding:0 0 17px;margin-bottom:17px}.faq-item h3{font-size:1.03rem;margin:0;display:flex;gap:12px;align-items:flex-start}.faq-item h3 i{color:var(--coral);padding-top:6px}.faq-item p{font-size:.92rem;color:var(--muted);margin:9px 0 0 31px}
.apply-section{padding:82px 0;background:var(--navy);color:#fff}.apply-card{display:grid;grid-template-columns:1fr .96fr;gap:48px;align-items:center}.apply-card .eyebrow{color:var(--lime)}.apply-card h2{color:#fff;margin:13px 0}.apply-card p{color:#d1e0db}.subscribe-form{background:#fff;border-radius:var(--radius);padding:25px;color:var(--ink)}.subscribe-form label{font-weight:800;font-size:.88rem;display:block;margin-bottom:7px}.subscribe-form input,.subscribe-form select{border:1px solid var(--line);border-radius:10px;height:45px;box-shadow:none;margin:0 0 14px;color:var(--ink)}.subscribe-form input:focus,.subscribe-form select:focus{border-color:var(--green);box-shadow:none}.form-note{font-size:.76rem;line-height:1.55;color:var(--muted);margin:11px 0 0}
footer{background:#102527;color:#d5e1de;padding:63px 0 25px}.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}.footer-brand{font-family:var(--serif);font-size:2rem;font-weight:900;color:#fff;letter-spacing:-.1em}.footer-brand b{color:var(--lime)}.footer-text{font-size:.88rem;line-height:1.8;max-width:390px;color:#aec2bc;margin:16px 0 0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-links h3{font-size:.92rem;color:#fff;margin:4px 0 13px}.footer-links a{display:block;color:#aec2bc;font-size:.84rem;margin:8px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:43px;padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.76rem;color:#9bb0aa}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){.hero-grid,.intro-grid,.faq-layout,.apply-card{gap:35px}.nav-tools .search-link{display:none}.metric{padding:23px 16px}.section{padding:72px 0}}
@media(max-width:768px){.container,.main-nav{padding-left:19px;padding-right:19px}.masthead{min-height:64px}.brand-note,.brand-rule{display:none}.main-nav{align-items:stretch}.nav-links a{padding:11px 10px}.nav-tools{display:none}.hero-store{padding:48px 0}.hero-grid,.intro-grid,.matrix-grid,.faq-layout,.apply-card{grid-template-columns:1fr}.service-panel{max-width:590px}.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.17)}.image-stack{max-width:560px}.process-grid{grid-template-columns:1fr 1fr;gap:15px}.process-step:not(:last-child):after{display:none}.compare-grid{grid-template-columns:1fr}.notice-banner{grid-template-columns:58px 1fr;padding:28px}.notice-banner .btn{grid-column:1/-1;width:max-content}.footer-grid{grid-template-columns:1fr;gap:35px}.section-head{display:block}.section-head .lead{margin-top:12px}}
@media(max-width:520px){body{font-size:15px}.section{padding:55px 0}.hero-store h1{font-size:2.55rem}.hero-actions .btn{width:100%}.service-panel{padding:18px}.panel-row{grid-template-columns:37px 1fr}.panel-row .status{display:none}.metric-grid{grid-template-columns:1fr}.metric,.metric:nth-child(2){border-right:0;border-bottom:1px solid rgba(255,255,255,.17)}.metric:last-child{border-bottom:0}.image-stack img{height:285px}.image-note{width:180px;padding:14px}.side-matrix,.process-grid{grid-template-columns:1fr}.service-card{padding:25px}.notice-banner{display:block}.notice-banner>i{margin-bottom:17px}.notice-banner .btn{margin-top:17px;width:100%}.news-item{grid-template-columns:1fr;gap:7px}.news-item .read-more{margin-top:6px}.faq-note{padding:27px}.footer-links{grid-template-columns:1fr 1fr;gap:16px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}

/* roulang page: category7 */
:root{
      --ink:#172425;--muted:#60706f;--line:#dce6e3;--paper:#f7faf8;--white:#fff;
      --green:#0a7659;--green-dark:#07513e;--lime:#d8ee7d;--sun:#f4c955;
      --coral:#e6674f;--navy:#132d31;--shadow:0 18px 45px rgba(20,52,48,.09);
      --shadow-soft:0 8px 24px rgba(20,52,48,.06);--radius:22px;--radius-sm:13px;
      --serif:"STSong","Songti SC","Noto Serif SC",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4{line-height:1.25;margin:0 0 16px;font-weight:900;letter-spacing:-.035em}
    h1{font-size:clamp(2.4rem,5vw,4.9rem)}
    h2{font-size:clamp(1.8rem,3vw,3rem)}
    h3{font-size:1.18rem}
    p{margin:0 0 16px}
    .container{max-width:1240px;margin:0 auto;padding:0 26px}
    .section{padding:88px 0;position:relative}
    .section-tight{padding:58px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:800;font-size:.78rem;letter-spacing:.12em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    .lead{font-size:1.05rem;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}
    .section-head .lead{margin:0;max-width:620px}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .masthead{display:flex;align-items:center;gap:18px;padding:22px 0 18px}
    .brand{font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:-.1em;color:var(--navy);white-space:nowrap}
    .brand b{color:var(--green);font-weight:900}
    .brand-rule{height:34px;width:1px;background:var(--line)}
    .brand-note{font-size:.78rem;line-height:1.35;color:var(--muted);letter-spacing:.08em;max-width:150px}
    .nav-wrap{border-top:1px solid #edf1ef}
    .main-nav{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:14px}
    .nav-links{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:.88rem;font-weight:700;white-space:nowrap;padding:13px 12px;border-bottom:3px solid transparent}
    .nav-links a:hover,.nav-links a.active{color:var(--green);border-bottom-color:var(--green)}
    .nav-tools{display:flex;gap:10px;align-items:center;white-space:nowrap}
    .search-link{font-size:.84rem;color:var(--muted);font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;font-weight:800;font-size:.92rem;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(10,118,89,.18)}
    .btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green);border-color:var(--line)}
    .btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
    .btn-coral{background:var(--coral);color:#fff}
    .btn-coral:hover{background:#c94e3a;color:#fff;transform:translateY(-2px)}
    .btn:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(244,201,85,.55);outline-offset:3px}
    .page-hero{background:var(--navy);color:#fff;padding:74px 0 82px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,45,49,.98) 20%,rgba(19,45,49,.7)),url('/assets/images/backpic/back-3.webp') center/cover;opacity:.76}
    .page-hero .container{position:relative;z-index:1}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero h1{max-width:760px;margin-top:18px}
    .page-hero p{max-width:720px;color:#d7e6e0;font-size:1.08rem}
    .hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-meta span{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 14px;color:#e3eee9;font-size:.82rem}
    .search-panel{margin-top:-38px;position:relative;z-index:3}
    .search-box{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:10px;display:flex;gap:10px;max-width:920px}
    .search-box input{height:52px;border:0;box-shadow:none;margin:0;padding:0 16px;background:#f5f8f6;border-radius:12px;flex:1;color:var(--ink)}
    .search-box button{border:0}
    .quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}
    .quick-links a{font-size:.82rem;color:var(--green);background:#eaf4ee;border-radius:999px;padding:6px 13px}
    .quick-links a:hover{background:var(--green);color:#fff}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--navy);position:relative}
    .image-card img{width:100%;height:390px;object-fit:cover;opacity:.9}
    .image-caption{position:absolute;left:26px;right:26px;bottom:22px;color:#fff}
    .image-caption strong{font-size:1.22rem;display:block}
    .image-caption span{font-size:.83rem;color:#d9e8e2}
    .prose p{color:#536463}
    .prose p:last-child{margin-bottom:0}
    .principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
    .principle{padding:22px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;box-shadow:var(--shadow-soft)}
    .principle i{font-size:1.35rem;color:var(--green);margin-bottom:12px}
    .principle h3{margin-bottom:7px}
    .principle p{font-size:.88rem;color:var(--muted);margin:0}
    .dark-band{background:var(--navy);color:#fff}
    .dark-band .lead{color:#cfe0da}
    .impact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
    .impact-main{padding:34px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.06)}
    .impact-main h3{color:var(--lime);font-size:1.5rem}
    .impact-main p{color:#d8e5e0}
    .impact-list{display:grid;gap:13px;margin-top:22px}
    .impact-list li{list-style:none;display:flex;gap:13px;align-items:flex-start;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;color:#e1ece7}
    .impact-list i{color:var(--sun);margin-top:5px}
    .stat-stack{display:grid;gap:14px}
    .stat{background:var(--lime);color:var(--navy);border-radius:18px;padding:23px}
    .stat strong{font-size:2.05rem;display:block;line-height:1.15}
    .stat span{font-size:.82rem;font-weight:700}
    .story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);transition:.25s ease}
    .story-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .story-card img{width:100%;height:190px;object-fit:cover}
    .story-body{padding:22px}
    .story-body .date{font-size:.78rem;color:var(--coral);font-weight:800}
    .story-body h3{margin:8px 0 9px}
    .story-body p{font-size:.88rem;color:var(--muted);min-height:76px}
    .story-body a{font-size:.84rem;color:var(--green);font-weight:800}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .flow-step{padding:30px 22px 28px;border-right:1px solid var(--line);position:relative}
    .flow-step:last-child{border-right:0}
    .flow-step em{font-style:normal;color:var(--coral);font-size:.78rem;font-weight:900;letter-spacing:.1em}
    .flow-step h3{margin-top:14px}
    .flow-step p{font-size:.87rem;color:var(--muted);margin:0}
    .trust-box{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
    .trust-card{background:#eef5ef;border-radius:var(--radius);padding:31px}
    .trust-card h3{color:var(--green-dark)}
    .trust-card p{color:#536463}
    .check-list{margin:20px 0 0;padding:0}
    .check-list li{list-style:none;padding:10px 0;border-bottom:1px solid #d5e3dc;font-size:.9rem}
    .check-list i{color:var(--green);margin-right:8px}
    .faq-wrap{max-width:900px}
    .faq-item{border-bottom:1px solid var(--line);padding:20px 0}
    .faq-item button{width:100%;border:0;background:none;text-align:left;display:flex;justify-content:space-between;gap:20px;padding:0;color:var(--ink);font-weight:800}
    .faq-item button i{color:var(--green);transition:.25s}
    .faq-item.open button i{transform:rotate(45deg)}
    .faq-answer{display:none;color:var(--muted);font-size:.92rem;padding:13px 35px 0 0}
    .faq-item.open .faq-answer{display:block}
    .cta{background:#e8f2e9}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--green);border-radius:var(--radius);padding:38px 44px;color:#fff}
    .cta-box h2{color:#fff;font-size:2rem}
    .cta-box p{color:#d9eee5;margin:0;max-width:650px}
    .cta-box .btn{background:var(--lime);color:var(--navy)}
    footer{background:#10282b;color:#d4e4de;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}
    .footer-brand{font-family:var(--serif);font-size:1.8rem;color:#fff;letter-spacing:-.1em;font-weight:900}
    .footer-brand b{color:var(--lime)}
    .footer-text{font-size:.87rem;color:#a9c2b9;max-width:430px;margin-top:17px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{font-size:.88rem;color:var(--lime);margin-bottom:13px}
    .footer-links a{display:block;color:#b7cec5;font-size:.82rem;margin:7px 0}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;flex-wrap:wrap;gap:12px 25px;justify-content:space-between;color:#91aaa1;font-size:.76rem}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){.nav-tools .search-link{display:none}.split,.impact-grid{grid-template-columns:1fr}.flow{grid-template-columns:repeat(2,1fr)}.flow-step:nth-child(2){border-right:0}.flow-step{border-bottom:1px solid var(--line)}}
    @media(max-width:768px){.container{padding:0 19px}.section{padding:62px 0}.masthead{padding:16px 0}.brand-note{display:none}.main-nav{display:block;padding:5px 0}.nav-links{padding-bottom:2px}.nav-tools{display:none}.page-hero{padding:56px 0 70px}.search-box{flex-direction:column}.search-box .btn{width:100%}.principles,.story-grid,.trust-box{grid-template-columns:1fr}.story-body p{min-height:0}.cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-links{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:520px){h1{font-size:2.35rem}.hero-meta{gap:8px}.hero-meta span{font-size:.74rem}.image-card img{height:285px}.impact-main{padding:24px}.stat strong{font-size:1.7rem}.flow{grid-template-columns:1fr}.flow-step,.flow-step:nth-child(2){border-right:0}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}