/* roulang page: index */
:root{
      --pine:#173d36;
      --pine-2:#0f2d28;
      --pine-soft:#26574e;
      --paper:#f8f4ea;
      --sand:#e9dfce;
      --sand-2:#f0e8da;
      --ink:#24332f;
      --muted:#68736d;
      --orange:#dc7744;
      --orange-dark:#bd5d31;
      --moss:#8e9b72;
      --line:rgba(23,61,54,.15);
      --white:#fffdf8;
      --danger:#9d4b44;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 14px 36px rgba(26,51,45,.09);
      --shadow-hover:0 22px 42px rgba(26,51,45,.16);
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
      font-size:16px;line-height:1.8;overflow-x:hidden;
      background-image:linear-gradient(rgba(23,61,54,.027) 1px,transparent 1px),linear-gradient(90deg,rgba(23,61,54,.027) 1px,transparent 1px);
      background-size:30px 30px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    :focus-visible{outline:3px solid rgba(220,119,68,.52);outline-offset:3px}
    .container{max-width:1240px;padding-left:22px;padding-right:22px}
    .site-header{padding:20px 0 0;position:relative;z-index:20}
    .nav-shell{
      min-height:76px;padding:10px 12px 10px 17px;background:rgba(255,253,248,.94);
      border:1px solid rgba(23,61,54,.13);border-radius:19px;box-shadow:0 10px 28px rgba(24,50,43,.08);
      display:flex;align-items:center;gap:18px;transition:all .22s ease-out;
    }
    .site-header.is-sticky .nav-shell{box-shadow:0 10px 30px rgba(15,45,40,.16);border-color:rgba(23,61,54,.24)}
    .brand{
      color:var(--pine);font-size:18px;font-weight:800;letter-spacing:-.8px;line-height:1.18;white-space:nowrap;
      display:flex;align-items:center;gap:9px;
    }
    .brand-mark{
      display:inline-grid;place-items:center;min-width:37px;height:37px;border-radius:10px;background:var(--pine);
      color:var(--paper);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;letter-spacing:-1px;
      box-shadow:inset 0 -3px 0 rgba(0,0,0,.13);
    }
    .brand small{display:block;font-size:10px;font-weight:600;letter-spacing:1.3px;color:var(--orange);margin-top:2px}
    .desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-item{
      min-height:44px;border-radius:11px;display:flex;align-items:center;gap:7px;padding:0 13px;font-size:14px;font-weight:700;
      color:#4a5954;transition:all .2s ease;
    }
    .nav-item i{font-size:16px;color:var(--pine-soft)}
    .nav-item:hover,.nav-item.active{background:var(--sand-2);color:var(--pine)}
    .nav-item.active i{color:var(--orange)}
    .btn{border-radius:11px;font-weight:800;min-height:46px;padding:10px 18px;letter-spacing:.1px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-pine{background:var(--pine);color:var(--white);box-shadow:0 7px 15px rgba(23,61,54,.16)}
    .btn-pine:hover{background:var(--pine-2);color:var(--white)}
    .btn-orange{background:var(--orange);color:#251e18;box-shadow:0 8px 18px rgba(220,119,68,.22)}
    .btn-orange:hover{background:var(--orange-dark);color:#fffaf2}
    .btn-outline{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
    .btn-outline:hover{background:var(--pine);color:var(--white)}
    .nav-cta{white-space:nowrap;margin-left:4px}
    .menu-toggle{display:none;background:var(--sand-2);color:var(--pine);width:46px;height:46px;border-radius:11px;font-size:21px}
    .mobile-menu{display:none}
    .hero{padding:38px 0 78px;position:relative}
    .hero-stage{
      position:relative;overflow:hidden;min-height:560px;border-radius:27px;background:var(--pine);
      padding:66px 7.3% 48px;color:var(--white);isolation:isolate;
    }
    .hero-stage:before{
      content:"";position:absolute;inset:0;z-index:-1;opacity:.6;
      background:linear-gradient(117deg,transparent 0 47%,rgba(255,253,248,.07) 47.1% 47.6%,transparent 47.7%),
      repeating-linear-gradient(90deg,transparent 0 73px,rgba(255,253,248,.055) 74px 75px);
    }
    .hero-stage:after{
      content:"99";position:absolute;right:2%;bottom:-17%;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
      font-size:clamp(230px,35vw,480px);font-weight:900;letter-spacing:-.18em;line-height:1;color:rgba(255,253,248,.075);z-index:-1;
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:55px;align-items:center}
    .eyebrow,.section-no{font-size:12px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;display:flex;align-items:center;gap:9px}
    .eyebrow{color:#eadbc5}
    .eyebrow:before{content:"";display:block;width:26px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,4.3vw,58px);line-height:1.22;letter-spacing:-2px;margin:17px 0 20px;font-weight:850}
    .accent{color:#f09a68}
    .hero-copy{max-width:660px;color:#d9e1d8;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
    .hero-tags{display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,253,248,.19);border-radius:99px;padding:5px 10px;color:#e2ebe0;font-size:12px;font-weight:700}
    .tag i{font-size:11px;color:#f29b69}
    .hero-board{position:relative;min-height:382px}
    .number-panel{
      position:absolute;right:0;top:3px;width:74%;height:285px;background:var(--sand-2);border-radius:18px;color:var(--pine);padding:25px 28px;
      box-shadow:18px 18px 0 rgba(220,119,68,.88);overflow:hidden;
    }
    .number-panel .label{font-size:12px;font-weight:800;letter-spacing:1px;color:#617269}
    .number-panel strong{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:150px;line-height:.9;letter-spacing:-15px;margin-top:19px}
    .number-panel .panel-line{height:7px;background:var(--pine);width:58%;margin-top:21px}
    .float-card{
      position:absolute;background:var(--white);color:var(--ink);border:1px solid rgba(23,61,54,.14);border-radius:14px;padding:16px 17px;
      box-shadow:var(--shadow);line-height:1.45;
    }
    .float-card small{font-size:11px;color:var(--orange-dark);font-weight:800;letter-spacing:.8px}
    .float-card b{display:block;font-size:15px;margin-top:5px}
    .float-card.one{left:0;top:75px;width:51%}
    .float-card.two{right:3%;bottom:7px;width:57%}
    .float-card .mini-bar{height:5px;background:var(--sand);margin-top:10px;border-radius:8px;overflow:hidden}
    .float-card .mini-bar span{display:block;width:66%;height:100%;background:var(--moss)}
    .pain-strip{margin-top:-43px;position:relative;z-index:3}
    .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
    .pain-card{background:var(--white);padding:20px 21px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);transition:all .22s ease}
    .pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(220,119,68,.7)}
    .pain-card .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:800;color:var(--orange-dark)}
    .pain-card h3{font-size:17px;line-height:1.4;margin:7px 0 5px;color:var(--pine);font-weight:800}
    .pain-card p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    section{position:relative}
    .solution{margin-top:92px;background:var(--pine);color:var(--white);padding:92px 0 98px;overflow:hidden}
    .solution:after{content:"02";position:absolute;right:5%;top:-55px;font:900 190px/1 ui-monospace,SFMono-Regular,monospace;color:rgba(255,253,248,.045)}
    .section-no{color:var(--orange);margin-bottom:12px}
    .section-no:after{content:"";height:1px;width:34px;background:currentColor;opacity:.65}
    .section-title{font-size:clamp(28px,3.1vw,40px);line-height:1.28;letter-spacing:-1.4px;font-weight:850;margin-bottom:12px}
    .solution .section-title{color:var(--white)}
    .section-intro{font-size:16px;color:var(--muted);max-width:650px;line-height:1.85;margin-bottom:34px}
    .solution .section-intro{color:#cfddd3}
    .process-list{padding:4px 0 0;position:relative}
    .process-list:before{content:"";position:absolute;left:23px;top:30px;bottom:30px;width:1px;background:rgba(234,219,197,.3)}
    .process-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:0 0 24px}
    .process-index{width:47px;height:47px;display:grid;place-items:center;background:var(--orange);color:#32271f;border-radius:12px;font:800 15px ui-monospace,SFMono-Regular,monospace;z-index:1}
    .process-body{padding:0 0 6px}
    .process-body h3{font-size:20px;margin:0 0 5px;font-weight:800}
    .process-body p{font-size:14px;color:#c8d5cc;line-height:1.75;margin-bottom:9px;max-width:570px}
    .dark-tag{display:inline-block;padding:3px 8px;border:1px solid rgba(255,253,248,.22);border-radius:99px;font-size:11px;color:#e8eee8;margin-right:5px}
    .filter-board{background:#f2eadc;color:var(--pine);border-radius:19px;padding:29px;box-shadow:16px 16px 0 rgba(220,119,68,.78);margin:28px 8px 0 19px}
    .filter-board .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(23,61,54,.15);padding-bottom:15px;margin-bottom:17px}
    .filter-board h3{font-size:18px;font-weight:850;margin:0}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--orange);display:inline-block}
    .filter-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(23,61,54,.1);font-size:14px;font-weight:700}
    .filter-row:last-child{border:0}
    .filter-row span:last-child{font:800 13px ui-monospace,SFMono-Regular,monospace;color:var(--orange-dark)}
    .board-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}
    .board-tags span{background:#dfe2d1;border-radius:8px;padding:5px 8px;font-size:11px;font-weight:800}
    .results{padding:99px 0 90px}
    .result-layout{display:grid;grid-template-columns:.94fr 1.06fr;gap:23px;align-items:stretch}
    .result-big{border-radius:20px;background:var(--pine);padding:38px;color:var(--white);display:flex;flex-direction:column;justify-content:space-between;min-height:365px;overflow:hidden;position:relative}
    .result-big:after{content:"99";position:absolute;right:-12px;bottom:-43px;font:900 180px/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:-16px;color:rgba(255,253,248,.07)}
    .result-big .result-label{color:#d9c6af;font-size:13px;font-weight:800;letter-spacing:1px}
    .result-number{font:900 clamp(95px,10vw,145px)/.85 ui-monospace,SFMono-Regular,monospace;letter-spacing:-12px;color:#f29b69;margin:22px 0 15px;position:relative}
    .result-big p{color:#d8e2d9;font-size:15px;max-width:370px;margin:0;position:relative}
    .result-cards{display:grid;gap:17px}
    .info-card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:24px;display:grid;grid-template-columns:64px 1fr;gap:17px;align-items:center;box-shadow:0 6px 18px rgba(23,61,54,.045);transition:all .22s ease}
    .info-card:hover{transform:translateY(-4px);border-color:rgba(220,119,68,.7);box-shadow:var(--shadow)}
    .info-icon{width:57px;height:57px;border-radius:15px;background:var(--sand-2);display:grid;place-items:center;color:var(--pine);font-size:25px}
    .info-card h3{font-size:18px;color:var(--pine);margin:0 0 4px;font-weight:850}
    .info-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .mini-progress{height:6px;background:var(--sand);border-radius:7px;margin-top:10px;overflow:hidden}
    .mini-progress span{display:block;height:100%;background:var(--moss);border-radius:7px}
    .preview-wrap{margin-top:52px}
    .preview-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}
    .preview-head h3{font-size:23px;color:var(--pine);font-weight:850;margin:0}
    .text-link{font-size:14px;font-weight:800;color:var(--pine);border-bottom:1px solid var(--orange);padding-bottom:2px;white-space:nowrap}
    .preview-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:17px}
    .preview-card{min-height:207px;background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;transition:all .22s ease}
    .preview-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow-hover)}
    .preview-art{height:97px;position:relative;background:var(--sand)}
    .preview-card:nth-child(1) .preview-art{background:linear-gradient(130deg,var(--pine) 0 42%,#567065 42% 43%,var(--sand) 43%)}
    .preview-card:nth-child(2) .preview-art{background:linear-gradient(145deg,#dfe2d1 0 48%,var(--orange) 48% 50%,#eee3d1 50%)}
    .preview-card:nth-child(3) .preview-art{background:linear-gradient(135deg,#d2ded1 0 50%,var(--pine-soft) 50%)}
    .preview-art:after{content:"";position:absolute;right:16px;bottom:12px;width:42px;height:42px;border:1px solid rgba(255,253,248,.65);border-radius:50%}
    .preview-content{padding:14px 16px}
    .badge-custom{display:inline-block;background:var(--sand-2);color:var(--pine);padding:3px 8px;border-radius:7px;font-size:11px;font-weight:850}
    .preview-content h4{font-size:16px;line-height:1.45;margin:7px 0;color:var(--pine);font-weight:850}
    .preview-meta{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:6px}
    .testimonials{padding:93px 0;background:#ebe0cf}
    .quote-wall{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .quote-main,.quote-small{border-radius:19px;border:1px solid rgba(23,61,54,.12)}
    .quote-main{background:var(--white);padding:43px;min-height:325px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-symbol{font-family:Georgia,serif;font-size:79px;line-height:.55;color:var(--orange)}
    .quote-text{font-size:23px;line-height:1.65;letter-spacing:-.5px;color:var(--pine);font-weight:700;max-width:665px}
    .quote-author{font-size:13px;font-weight:800;color:var(--muted)}
    .quote-author b{color:var(--pine)}
    .quote-side{display:grid;gap:18px}
    .quote-small{background:rgba(255,253,248,.66);padding:24px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-small p{font-size:15px;line-height:1.75;color:#35473f;margin:0 0 14px}
    .quote-small .quote-num{font:800 13px ui-monospace,SFMono-Regular,monospace;color:var(--orange-dark)}
    .cta-section{padding:100px 0 40px}
    .cta-panel{border-radius:24px;background:var(--pine);color:var(--white);padding:47px 52px;display:grid;grid-template-columns:1.2fr .8fr;gap:35px;align-items:center;position:relative;overflow:hidden}
    .cta-panel:after{content:"05";position:absolute;right:3%;top:-44px;font:900 160px/1 ui-monospace,SFMono-Regular,monospace;color:rgba(255,253,248,.06)}
    .cta-panel .section-no{margin-bottom:9px}
    .cta-panel h2{font-size:32px;line-height:1.35;letter-spacing:-1px;margin:0 0 11px;font-weight:850;position:relative}
    .cta-panel p{color:#cedbd1;font-size:15px;line-height:1.8;margin:0;max-width:630px;position:relative}
    .cta-actions{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
    .cta-actions .text-link{color:#f4e8d9;border-color:var(--orange)}
    .trust-list{position:relative;display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .trust-list span{font-size:11px;color:#dae4da;border:1px solid rgba(255,253,248,.19);border-radius:8px;padding:4px 8px}
    .faq{padding:70px 0 100px}
    .faq-heading{max-width:700px;margin-bottom:27px}
    .accordion{--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:transparent}
    .accordion-item{background:var(--white);border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px;box-shadow:0 4px 13px rgba(23,61,54,.035)}
    .accordion-button{padding:18px 20px;background:var(--white);color:var(--pine);font-size:16px;font-weight:800;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:var(--sand-2);color:var(--pine)}
    .accordion-button:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%;margin-right:12px;flex:none}
    .accordion-button:after{background-size:15px;opacity:.7}
    .accordion-body{padding:2px 20px 21px 40px;background:var(--sand-2);font-size:14px;color:#4a5a53;line-height:1.85}
    .site-footer{background:var(--pine-2);color:#d9e2d9;padding:54px 0 20px;position:relative;overflow:hidden}
    .site-footer:before{content:"";position:absolute;left:0;right:0;top:21px;border-top:1px solid rgba(255,253,248,.12)}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:42px;padding-top:22px}
    .footer-brand{font-size:19px;font-weight:850;color:var(--white);line-height:1.35;margin-bottom:12px}
    .footer-brand span{color:#f19a69;font-family:ui-monospace,SFMono-Regular,monospace}
    .footer-desc{font-size:14px;color:#b9c9bb;line-height:1.8;max-width:360px}
    .footer-title{font-size:13px;color:#f0dfca;font-weight:850;letter-spacing:1px;margin:5px 0 13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:14px;color:#c2d1c4;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:#f29b69;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,253,248,.13);margin-top:39px;padding-top:16px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aebfb1;font-size:12px}
    .footer-bottom a:hover{color:#f29b69}
    @media (max-width:1199px){
      .nav-shell{gap:10px}.nav-item{padding:0 9px}.hero-grid{gap:34px}.number-panel{width:82%}.quote-text{font-size:20px}
    }
    @media (max-width:991px){
      .desktop-nav,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .nav-shell{flex-wrap:wrap}.mobile-menu{width:100%;padding-top:7px}
      .mobile-menu.show{display:grid;grid-template-columns:1fr 1fr;gap:8px}
      .mobile-menu .nav-item{background:var(--sand-2);justify-content:center;padding:8px}
      .mobile-menu .btn{grid-column:1/-1;width:100%}
      .hero-stage{padding:55px 7% 47px}.hero-grid{grid-template-columns:1fr;gap:23px}.hero-board{max-width:530px;width:100%;margin:0 auto;min-height:320px}
      .number-panel{height:242px}.number-panel strong{font-size:128px}.pain-grid{grid-template-columns:1fr}.pain-strip{margin-top:15px}
      .solution{margin-top:65px;padding:69px 0}.filter-board{margin:28px 17px 0 5px}.result-layout{grid-template-columns:1fr}.result-big{min-height:290px}.preview-grid{grid-template-columns:repeat(3,1fr)}
      .quote-wall{grid-template-columns:1fr}.quote-main{min-height:250px}.quote-side{grid-template-columns:1fr 1fr}.cta-panel{grid-template-columns:1fr;padding:39px}
    }
    @media (max-width:767px){
      body{font-size:15px}.container{padding-left:16px;padding-right:16px}.site-header{padding-top:12px}.nav-shell{border-radius:15px;padding:8px 10px 8px 13px;min-height:66px}
      .brand{font-size:15px}.brand-mark{min-width:34px;height:34px}.hero{padding:21px 0 48px}.hero-stage{min-height:auto;border-radius:20px;padding:41px 21px 34px}
      h1{font-size:35px;letter-spacing:-1.4px}.hero-copy{font-size:15px}.hero-actions .btn{flex:1;min-width:145px}.hero-board{min-height:280px}.number-panel{padding:20px;width:77%;height:208px}.number-panel strong{font-size:107px}.float-card{padding:12px}.float-card.one{top:61px}.float-card.two{bottom:0;width:61%}
      .pain-card{padding:17px}.solution,.results,.testimonials{padding:62px 0}.section-title{font-size:29px}.section-intro{font-size:15px}.process-body h3{font-size:18px}
      .filter-board{padding:22px;margin-right:9px;box-shadow:10px 10px 0 rgba(220,119,68,.75)}.result-big{padding:29px}.info-card{padding:19px;grid-template-columns:50px 1fr}.info-icon{width:48px;height:48px;font-size:20px}
      .preview-head{align-items:flex-start;flex-direction:column;gap:7px}.preview-grid{display:flex;overflow-x:auto;padding-bottom:7px;scroll-snap-type:x mandatory}.preview-card{min-width:244px;scroll-snap-align:start}
      .quote-side{grid-template-columns:1fr}.quote-main{padding:28px}.quote-text{font-size:18px}.cta-section{padding:64px 0 22px}.cta-panel{padding:31px 25px;border-radius:19px}.cta-panel h2{font-size:27px}.cta-actions .btn{width:100%}
      .faq{padding:57px 0 69px}.accordion-button{font-size:15px;padding:16px}.accordion-body{padding-left:36px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{margin-top:28px}
    }
    @media (max-width:480px){
      .brand small{display:none}.mobile-menu.show{grid-template-columns:1fr}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-tags{gap:6px}.tag{font-size:11px;padding:4px 8px}
      .hero-board{min-height:254px}.number-panel{right:0;width:80%;height:185px}.number-panel strong{font-size:92px}.float-card.one{left:0;width:57%}.float-card.two{right:0;width:64%}.result-number{font-size:102px}.info-card{grid-template-columns:1fr}.info-icon{margin-bottom:-6px}.quote-text{font-size:17px}.cta-panel{padding:29px 20px}
    }
    @media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --pine:#173d36;
 --pine-2:#0f2d28;
 --pine-soft:#26574e;
 --paper:#f8f4ea;
 --sand:#e9dfce;
 --sand-2:#f0e8da;
 --ink:#24332f;
 --muted:#68736d;
 --orange:#dc7744;
 --orange-dark:#bd5d31;
 --moss:#8e9b72;
 --line:rgba(23,61,54,.15);
 --white:#fffdf8;
 --danger:#9d4b44;
 --radius:18px;
 --radius-sm:12px;
 --shadow:0 14px 36px rgba(26,51,45,.09);
 --shadow-hover:0 22px 42px rgba(26,51,45,.16);
 --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
 font-size:16px;line-height:1.8;overflow-x:hidden;
 background-image:linear-gradient(rgba(23,61,54,.027) 1px,transparent 1px),linear-gradient(90deg,rgba(23,61,54,.027) 1px,transparent 1px);
 background-size:30px 30px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{border:0}
:focus-visible{outline:3px solid rgba(220,119,68,.48);outline-offset:3px}
.container{max-width:1240px;padding-left:22px;padding-right:22px}
.site-header{padding:20px 0 0;position:relative;z-index:20}
.nav-shell{
 min-height:76px;padding:10px 12px 10px 17px;background:rgba(255,253,248,.94);
 border:1px solid rgba(23,61,54,.13);border-radius:19px;box-shadow:0 10px 28px rgba(24,50,43,.08);
 display:flex;align-items:center;gap:18px;transition:all .22s ease-out;
}
.site-header.is-sticky{position:sticky;top:0;padding-top:10px}
.site-header.is-sticky .nav-shell{box-shadow:0 10px 30px rgba(15,45,40,.16);border-color:rgba(23,61,54,.24)}
.brand{
 color:var(--pine);font-size:18px;font-weight:800;letter-spacing:-.8px;line-height:1.18;white-space:nowrap;
 display:flex;align-items:center;gap:9px;
}
.brand-mark{
 display:inline-grid;place-items:center;min-width:37px;height:37px;border-radius:10px;background:var(--pine);
 color:var(--paper);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;letter-spacing:-1px;
 box-shadow:inset 0 -3px 0 rgba(0,0,0,.13);
}
.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:1.3px;color:var(--orange);margin-top:2px}
.desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-item{
 min-height:44px;border-radius:11px;display:flex;align-items:center;gap:7px;padding:0 13px;font-size:14px;font-weight:700;
 color:#4a5954;transition:all .2s ease;
}
.nav-item i{font-size:16px;color:var(--pine-soft)}
.nav-item:hover,.nav-item.active{background:var(--sand-2);color:var(--pine)}
.nav-item.active i{color:var(--orange)}
.btn{border-radius:11px;font-weight:800;min-height:46px;padding:10px 18px;letter-spacing:.1px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-pine{background:var(--pine);color:var(--white);box-shadow:0 7px 15px rgba(23,61,54,.16)}
.btn-pine:hover{background:var(--pine-2);color:var(--white)}
.btn-orange{background:var(--orange);color:#251e18;box-shadow:0 8px 18px rgba(220,119,68,.22)}
.btn-orange:hover{background:var(--orange-dark);color:#fffaf2}
.btn-outline{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
.btn-outline:hover{background:var(--pine);color:var(--white)}
.nav-cta{white-space:nowrap;margin-left:4px}
.menu-toggle{display:none;background:var(--sand-2);color:var(--pine);width:46px;height:46px;border-radius:11px;font-size:21px}
.mobile-menu{display:none}

.category-hero{padding:34px 0 58px}
.hero-band{
 position:relative;overflow:hidden;background:var(--pine);min-height:295px;border-radius:26px 26px 0 0;
 padding:44px 6.3% 78px;color:var(--white);
}
.hero-band:before{
 content:"99";position:absolute;right:4%;top:-47px;color:rgba(255,253,248,.07);font:900 clamp(145px,22vw,290px)/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.15em;
}
.hero-band:after{
 content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(255,253,248,.05) 60px 61px);pointer-events:none;
}
.breadcrumb{position:relative;z-index:1;margin:0 0 13px;font-size:13px;color:#d7e0d5}
.breadcrumb a{color:#f1dfca}
.breadcrumb .sep{padding:0 8px;color:var(--orange)}
.kicker{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;color:#edc3a9;font-weight:800;font-size:12px;letter-spacing:1.5px}
.kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
h1{position:relative;z-index:1;font-size:clamp(32px,4.1vw,52px);letter-spacing:-1.8px;line-height:1.24;margin:12px 0 11px;font-weight:850}
.hero-lead{position:relative;z-index:1;max-width:720px;color:#d7e2d8;font-size:16px;line-height:1.85;margin:0}
.hero-panel{
 position:relative;margin:-48px 5.3% 0;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:18px 22px;
 box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr .8fr .7fr;gap:15px;align-items:center;z-index:2;
}
.panel-cell{min-width:0;border-right:1px solid var(--line);padding-right:14px}
.panel-cell:last-child{border:0;padding-right:0}
.panel-label{display:block;font-size:11px;color:var(--muted);font-weight:800;letter-spacing:.9px;margin-bottom:2px}
.panel-value{font-size:14px;font-weight:800;color:var(--pine)}
.panel-value i{color:var(--orange);margin-right:5px}
.section{padding:38px 0 84px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-number{font:800 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:1px;color:var(--orange-dark);display:block;margin-bottom:7px}
h2{font-size:clamp(27px,3vw,37px);line-height:1.3;letter-spacing:-1px;color:var(--pine);margin:0;font-weight:850}
.section-copy{max-width:505px;color:var(--muted);margin:0;font-size:14px;line-height:1.8}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:25px;align-items:start}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.content-card{
 overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:0 8px 23px rgba(26,51,45,.055);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.content-card:hover{transform:translateY(-4px);border-color:rgba(220,119,68,.65);box-shadow:var(--shadow-hover)}
.content-card.featured{grid-column:span 2;display:grid;grid-template-columns:5fr 7fr;min-height:282px}
.cover{
 position:relative;min-height:176px;background-color:var(--sand);overflow:hidden;
}
.featured .cover{min-height:100%}
.cover:before,.cover:after{content:"";position:absolute;pointer-events:none}
.cover.one{background:linear-gradient(135deg,#d9c6ad 0 45%,#55736a 45% 71%,#e77744 71% 74%,#f5eddf 74%)}
.cover.two{background:linear-gradient(145deg,#20473f 0 39%,#f0e4d1 39% 67%,#a4a979 67% 100%)}
.cover.three{background:linear-gradient(135deg,#ebdfca 0 48%,#dc7744 48% 53%,#305c52 53%)}
.cover.four{background:linear-gradient(135deg,#63796b 0 47%,#f8f2e7 47% 72%,#d1b899 72%)}
.cover.five{background:linear-gradient(135deg,#244941 0 32%,#e9dfce 32% 73%,#d98050 73%)}
.cover.six{background:linear-gradient(135deg,#f1e7d8 0 39%,#84936e 39% 68%,#23473f 68%)}
.cover:before{width:84px;height:84px;border:1px solid rgba(255,253,248,.44);border-radius:50%;right:17px;top:20px}
.cover:after{content:"99";right:14px;bottom:-13px;font:800 68px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.12em;color:rgba(255,253,248,.58)}
.card-body{padding:18px 19px 17px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.badge-soft{display:inline-flex;align-items:center;padding:4px 9px;background:var(--sand-2);border-radius:99px;color:var(--pine);font-size:11px;line-height:1.3;font-weight:800}
.status{font-size:11px;color:var(--orange-dark);font-weight:800;white-space:nowrap}
.status i{font-size:9px;margin-right:3px}
.content-card h3{font-size:19px;line-height:1.45;letter-spacing:-.35px;font-weight:850;color:var(--pine);margin:0 0 8px}
.content-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 14px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:9px;font-size:12px;color:var(--muted)}
.read-link{color:var(--pine);font-weight:850;display:inline-flex;align-items:center;gap:6px}
.read-link i{color:var(--orange);transition:transform .2s ease}
.read-link:hover i{transform:translateX(3px)}
.index-card{
 background:var(--pine);color:var(--white);padding:20px;border-radius:var(--radius);min-height:215px;
 grid-column:span 2;display:grid;grid-template-columns:72px 1fr auto;gap:16px;align-items:center;
}
.index-no{font:800 37px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange)}
.index-card .badge-soft{width:max-content;background:rgba(255,253,248,.12);color:#f4e4d2}
.index-card h3{font-size:20px;line-height:1.4;margin:7px 0;color:var(--white)}
.index-card p{font-size:13px;line-height:1.7;color:#d7e1d7;margin:0}
.index-card .read-link{color:#fff1e7}

.side-index{position:sticky;top:102px}
.side-card{background:rgba(255,253,248,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:22px;margin-bottom:16px}
.side-card h3{font-size:18px;color:var(--pine);margin:0 0 13px;font-weight:850}
.side-card h3 i{color:var(--orange);margin-right:7px}
.filter-list{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{
 cursor:pointer;border:1px solid var(--line);background:var(--white);border-radius:99px;padding:6px 10px;color:#53615b;font-size:12px;font-weight:750;
 transition:all .2s ease;
}
.filter-chip:hover,.filter-chip.active{background:var(--pine);border-color:var(--pine);color:var(--white)}
.quick-list{list-style:none;margin:0;padding:0}
.quick-list li+li{border-top:1px solid var(--line)}
.quick-list a{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:13px;font-weight:700;color:#44534e}
.quick-list a:hover{color:var(--orange-dark)}
.quick-no{font:800 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange)}
.hot-words{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.hot-words li{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
.hot-words span:last-child{font:800 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--pine-soft);background:var(--sand-2);padding:5px 6px;border-radius:6px}
.mobile-filter{display:none}

.locate-section{padding:10px 0 83px}
.locate-panel{position:relative;overflow:hidden;background:var(--sand);border:1px solid rgba(23,61,54,.1);border-radius:23px;padding:32px}
.locate-panel:after{content:"99";position:absolute;right:18px;bottom:-35px;font:900 145px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:rgba(23,61,54,.055);letter-spacing:-.16em}
.locate-head{position:relative;z-index:1;display:flex;align-items:start;justify-content:space-between;gap:22px;margin-bottom:23px}
.locate-head p{margin:6px 0 0;color:var(--muted);font-size:14px}
.path-matrix{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
.path-item{padding:14px 13px;border-radius:12px;background:rgba(255,253,248,.75);border:1px solid rgba(23,61,54,.11);min-height:98px;transition:.2s ease}
.path-item:hover{transform:translateY(-3px);background:var(--white);border-color:var(--orange)}
.path-item span{display:block;color:var(--orange-dark);font:800 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;margin-bottom:9px}
.path-item b{display:block;color:var(--pine);font-size:14px;line-height:1.4}
.path-item small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:4px}

.continue-section{padding:0 0 76px}
.recommend-strip{display:grid;grid-template-columns:1.08fr repeat(2,1fr);gap:15px}
.recommend-intro{background:var(--pine);color:var(--white);padding:24px;border-radius:var(--radius)}
.recommend-intro .section-number{color:#f3a275}
.recommend-intro h2{font-size:26px;color:var(--white)}
.recommend-card{display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:21px;transition:.22s ease}
.recommend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(220,119,68,.65)}
.recommend-card .mini-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--sand-2);color:var(--pine);font-size:19px;margin-bottom:18px}
.recommend-card h3{font-size:17px;font-weight:850;color:var(--pine);line-height:1.4;margin:0 0 7px}
.recommend-card p{font-size:13px;color:var(--muted);line-height:1.68;margin:0 0 14px}

.slim-cta{padding:0 0 83px}
.cta-bar{border:1px solid rgba(23,61,54,.14);border-radius:20px;background:var(--sand-2);padding:25px 29px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.cta-bar h2{font-size:25px;margin-bottom:4px}
.cta-bar p{margin:0;color:var(--muted);font-size:14px}

.faq-section{padding:0 0 82px}
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:43px;align-items:start}
.faq-intro{padding-top:10px}
.faq-intro p{color:var(--muted);font-size:14px;margin:12px 0 0}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--pine)}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;background:var(--white);margin-bottom:11px;box-shadow:0 5px 14px rgba(26,51,45,.035)}
.accordion-button{padding:16px 18px;background:var(--white)!important;color:var(--pine)!important;font-weight:850;font-size:15px;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--sand-2)!important}
.accordion-button:after{background-size:15px;filter:sepia(1) saturate(.6)}
.accordion-body{background:var(--sand-2);padding:0 18px 17px;color:#59655f;font-size:14px;line-height:1.78}
.accordion-body:before{content:"";display:block;width:25px;height:2px;background:var(--orange);margin-bottom:10px}

.site-footer{background:var(--pine-2);color:#dbe4da;padding:59px 0 20px;position:relative;overflow:hidden}
.site-footer:before{content:"99";position:absolute;right:2%;top:-56px;color:rgba(255,253,248,.035);font:900 185px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.15em}
.footer-grid{position:relative;display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:38px;padding-bottom:36px}
.footer-brand{color:var(--white);font-size:20px;line-height:1.25;font-weight:850;letter-spacing:-.7px}
.footer-brand span{color:var(--orange)}
.footer-desc{max-width:335px;color:#becdc0;font-size:13px;line-height:1.8;margin:13px 0 0}
.footer-title{font-size:13px;color:#f0d8c3;letter-spacing:1px;font-weight:850;margin:4px 0 12px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#c9d6cb;transition:color .2s ease}
.footer-links a:hover{color:#f19565}
.footer-bottom{position:relative;border-top:1px solid rgba(255,253,248,.13);padding-top:17px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#aebdaf;font-size:12px}
.footer-bottom a:hover{color:#f3a275}

@media (max-width:991px){
 .desktop-nav,.nav-cta{display:none}
 .menu-toggle{display:block;margin-left:auto}
 .nav-shell{position:relative}
 .mobile-menu{position:absolute;top:calc(100% + 9px);left:0;right:0;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
 .mobile-menu.show{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
 .mobile-menu .nav-item{background:var(--sand-2)}
 .mobile-menu .btn{grid-column:span 2;text-align:center}
 .hero-panel{margin-left:3%;margin-right:3%}
 .content-layout{grid-template-columns:1fr}
 .side-index{display:none}
 .mobile-filter{display:block;margin-bottom:18px}
 .mobile-filter .side-card{margin:0}
 .path-matrix{grid-template-columns:repeat(2,1fr)}
 .faq-grid{grid-template-columns:1fr;gap:17px}
}
@media (max-width:767px){
 .container{padding-left:16px;padding-right:16px}
 .site-header{padding-top:13px}
 .nav-shell{min-height:67px;padding:9px 10px 9px 12px;border-radius:16px;gap:10px}
 .brand{font-size:15px;letter-spacing:-.7px}
 .brand-mark{min-width:34px;height:34px}
 .brand small{font-size:9px;letter-spacing:.8px}
 .category-hero{padding:22px 0 42px}
 .hero-band{min-height:276px;padding:32px 24px 72px;border-radius:20px 20px 0 0}
 .hero-panel{margin:-41px 10px 0;padding:15px;grid-template-columns:1fr 1fr;gap:12px}
 .panel-cell{border-right:0;padding:0}
 .panel-cell:last-child{grid-column:span 2;border-top:1px solid var(--line);padding-top:10px}
 .section{padding:30px 0 56px}
 .section-heading{display:block;margin-bottom:19px}
 .section-copy{margin-top:9px}
 .content-grid{grid-template-columns:1fr;gap:14px}
 .content-card.featured{grid-column:auto;grid-template-columns:1fr}
 .featured .cover{min-height:202px}
 .index-card{grid-column:auto;grid-template-columns:52px 1fr;min-height:0}
 .index-card .read-link{grid-column:2}
 .locate-section{padding-bottom:58px}
 .locate-panel{padding:24px 18px;border-radius:18px}
 .locate-head{display:block}
 .path-matrix{gap:9px}
 .continue-section{padding-bottom:55px}
 .recommend-strip{grid-template-columns:1fr;gap:12px}
 .recommend-intro{padding:22px}
 .slim-cta{padding-bottom:57px}
 .cta-bar{padding:23px 20px;display:block}
 .cta-bar .btn{margin-top:16px;width:100%}
 .faq-section{padding-bottom:58px}
 .footer-grid{grid-template-columns:1fr;gap:25px;padding-bottom:28px}
}
@media (max-width:480px){
 body{font-size:15px}
 .brand{font-size:13px}
 .brand-mark{min-width:31px;height:31px;border-radius:8px;font-size:12px}
 .menu-toggle{width:42px;height:42px}
 .mobile-menu.show{grid-template-columns:1fr}
 .mobile-menu .btn{grid-column:auto}
 h1{font-size:31px}
 .hero-lead{font-size:14px}
 .hero-panel{grid-template-columns:1fr;margin-left:5px;margin-right:5px}
 .panel-cell:last-child{grid-column:auto}
 .content-card h3{font-size:18px}
 .path-matrix{grid-template-columns:1fr 1fr}
 .path-item{min-height:88px;padding:12px}
 .accordion-button{font-size:14px;padding:15px}
}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}