/* roulang page: index */
:root{
      --ink:#302827;--cocoa:#4a3732;--muted:#746864;--paper:#fbf8f5;--wash:#f3ece9;
      --rose:#e7d5d8;--lav:#d8d0df;--berry:#792f4e;--wine:#9e4059;--line:rgba(74,55,50,.14);
      --green:#6f8978;--white:#fffdfb;--shadow:0 18px 48px rgba(75,50,48,.10);
      --shadow-hi:0 24px 56px rgba(91,46,66,.18);--radius-xl:32px;--radius-lg:24px;
      --radius-md:16px;--container:1240px;--ease:220ms cubic-bezier(.2,.8,.2,1);
      --focus:0 0 0 4px rgba(121,47,78,.20);
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}
    body:before{content:"";position:fixed;inset:0;z-index:-2;opacity:.38;background-image:radial-gradient(rgba(93,66,67,.13) .6px,transparent .7px);background-size:10px 10px;pointer-events:none}
    *:focus-visible{outline:none;box-shadow:var(--focus)} a{color:inherit;text-decoration:none;transition:color var(--ease),transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease)} img{display:block;max-width:100%} button,input,select,textarea{font:inherit} button{cursor:pointer;border:0} .container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;z-index:30;top:14px;padding:14px 0 0}.nav-shell{height:68px;display:flex;align-items:center;gap:24px;padding:8px 11px 8px 18px;background:rgba(255,253,251,.82);backdrop-filter:blur(16px);border:1px solid rgba(74,55,50,.13);border-radius:20px;box-shadow:0 8px 26px rgba(80,57,52,.07)}
    .brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;letter-spacing:-.04em}.brand-mark{width:35px;height:35px;border-radius:13px;background:linear-gradient(135deg,var(--berry),#b1667a 53%,#e1b7be);position:relative;box-shadow:inset 0 1px rgba(255,255,255,.4)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.55);border-radius:50%}.brand-mark:before{inset:7px}.brand-mark:after{inset:12px}.brand-name{font-size:17px}.brand-name small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:.1em;margin-bottom:3px}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:5px;flex:1}.desktop-nav a{padding:9px 14px;border-radius:12px;font-size:14px;font-weight:700;color:var(--muted)}.desktop-nav a:hover,.desktop-nav a.active{color:var(--berry);background:#f4e8eb}.nav-status{padding:7px 11px;border:1px solid rgba(111,137,120,.25);border-radius:999px;color:#567061;background:#f1f6f0;font-size:12px;font-weight:700;white-space:nowrap}.nav-status i{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:5px}
    .hero{position:relative;padding:70px 0 44px}.hero-grid{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:32px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(121,47,78,.2);border-radius:999px;background:rgba(255,253,251,.68);color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}.eyebrow:before,.section-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--berry),#d998a7)}
    h1,h2,h3,p{margin-top:0}h1{max-width:580px;margin:17px 0 18px;font-size:clamp(42px,5vw,59px);line-height:1.13;letter-spacing:-.07em;font-weight:850}.hero h1 span{color:var(--berry);display:block}.hero-copy{max-width:510px;color:var(--muted);font-size:16px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.btn{min-height:46px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;font-size:14px;font-weight:800;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}.btn:hover{transform:translateY(-3px)}.btn:active{transform:translateY(-1px) scale(.98)}.btn-primary{color:#fff;background:linear-gradient(110deg,var(--berry),#b55a70 52%,#8c334e);box-shadow:0 12px 24px rgba(121,47,78,.22)}.btn-primary:hover{box-shadow:0 16px 29px rgba(121,47,78,.32)}.btn-secondary{background:var(--white);border:1px solid var(--line);color:var(--cocoa)}.btn-secondary:hover{border-color:#bd8795;background:#fff8f8}.btn-arrow{padding:0;color:var(--berry);background:transparent}.btn-arrow:hover{transform:translateX(4px)}
    .mini-kpis{display:flex;gap:18px;margin-top:28px}.mini-kpis div{padding-right:18px;border-right:1px solid var(--line)}.mini-kpis div:last-child{border:0}.mini-kpis b{display:block;font-size:18px;line-height:1.2}.mini-kpis span{font-size:12px;color:var(--muted)}
    .hero-art{min-height:480px;position:relative;padding:26px;border-radius:var(--radius-xl);overflow:hidden;transform:rotate(1.3deg);background:linear-gradient(140deg,#e8d6db 0%,#d8d0df 42%,#f2e6df 100%);box-shadow:var(--shadow)}.hero-art:before{content:"";position:absolute;inset:-18%;background:repeating-linear-gradient(113deg,transparent 0 17px,rgba(255,255,255,.36) 18px 19px,transparent 20px 38px);transform:rotate(-14deg)}.hero-art:after{content:"";position:absolute;width:310px;height:310px;right:-80px;bottom:-95px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.8),rgba(126,58,82,.30) 45%,transparent 68%)}.art-top,.material-card,.art-index{position:relative;z-index:1}.art-top{display:flex;justify-content:space-between;align-items:center}.art-label{padding:7px 11px;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.7);border-radius:999px;font-size:12px;font-weight:800}.index-no{font-size:12px;color:var(--berry);font-weight:800}.material-card{margin-top:76px;margin-left:6%;width:67%;padding:22px;border-radius:22px;background:rgba(255,253,251,.77);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.8);box-shadow:0 16px 34px rgba(81,57,64,.14)}.material-card h3{font-size:23px;line-height:1.3;margin:9px 0}.material-card p{font-size:13px;color:var(--muted);margin-bottom:18px}.fiber-lines{height:72px;border-radius:14px;overflow:hidden;background:linear-gradient(120deg,#a04b64,#edd5d7 42%,#6e536f);position:relative}.fiber-lines:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(105deg,transparent 0 9px,rgba(255,255,255,.55) 10px 11px,transparent 12px 21px)}.art-index{position:absolute;right:26px;bottom:29px;width:175px;padding:14px;border-radius:18px;background:rgba(54,43,44,.89);color:white}.art-index strong{display:block;font-size:25px;line-height:1}.art-index span{font-size:11px;color:#eee1e2}.progress{height:4px;border-radius:99px;background:rgba(255,255,255,.22);margin-top:12px;overflow:hidden}.progress i{display:block;width:72%;height:100%;border-radius:inherit;background:#e7b4c0}
    .tag-rail{display:flex;gap:9px;overflow:auto;padding:5px 0 10px;scrollbar-width:none}.tag-rail::-webkit-scrollbar{display:none}.tag{flex:none;padding:7px 12px;border-radius:999px;background:#f0e8e5;border:1px solid rgba(74,55,50,.08);font-size:12px;color:var(--cocoa);font-weight:700}.tag b{color:var(--berry);margin-right:5px}
    section{padding:62px 0}.section-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:25px}.section-head h2{font-size:clamp(28px,3vw,38px);letter-spacing:-.055em;line-height:1.2;margin:11px 0 0}.section-head p{max-width:465px;margin:0;color:var(--muted);font-size:14px}.story-board{display:grid;grid-template-columns:1.35fr .85fr .95fr 1.1fr;gap:15px}.metric{min-height:232px;position:relative;overflow:hidden;padding:21px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fffdfb;box-shadow:0 8px 25px rgba(74,55,50,.04);transition:var(--ease)}.metric:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi);border-color:rgba(121,47,78,.3)}.metric:nth-child(2){background:#eee8ea}.metric:nth-child(3){background:#e7e1e8}.metric.featured{color:white;background:linear-gradient(145deg,#6d2948,#af596d 62%,#d7939f)}.metric-no{font-size:12px;font-weight:800;opacity:.75}.metric strong{display:block;margin:31px 0 5px;font-size:42px;letter-spacing:-.07em;line-height:1}.metric h3{margin:0 0 6px;font-size:16px}.metric p{font-size:13px;line-height:1.6;color:var(--muted)}.featured p{color:#f6e8eb}.tickline{position:absolute;left:21px;right:21px;bottom:19px;height:28px;border-bottom:1px solid currentColor;opacity:.36;background:repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 24px)}.tickline:after{content:"";position:absolute;bottom:-1px;left:0;width:72%;height:2px;background:currentColor;transform:skewY(-10deg)}
    .matrix-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:18px}.matrix-index{padding:28px;border-radius:var(--radius-xl);background:#403333;color:#fff;position:relative;overflow:hidden}.matrix-index:after{content:"01—04";position:absolute;right:-19px;bottom:-47px;font-size:78px;letter-spacing:-.12em;color:rgba(255,255,255,.08);font-weight:800}.matrix-index h2{font-size:34px;line-height:1.25;letter-spacing:-.06em;margin:17px 0}.matrix-index p{font-size:14px;color:#ded3d0;position:relative;z-index:1}.index-list{margin:27px 0 0;padding:0;list-style:none;position:relative;z-index:1}.index-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px}.index-list em{color:#e4aab6;font-style:normal;margin-right:8px;font-size:12px}.matrix-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.style-card{position:relative;min-height:285px;padding:18px;display:flex;flex-direction:column;justify-content:end;overflow:hidden;border-radius:var(--radius-lg);background:#d9c6cc;border:1px solid var(--line);box-shadow:0 8px 25px rgba(74,55,50,.05)}.style-card:nth-child(2){background:#d7d0dc}.style-card:nth-child(3){background:#e5d8d0}.style-card:nth-child(4){background:#cfc5c7}.style-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}.style-card:before{content:"";position:absolute;width:175px;height:210px;right:-20px;top:-18px;border:1px solid rgba(255,255,255,.65);border-radius:52% 48% 43% 57%/45% 42% 58% 55%;transform:rotate(26deg)}.style-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(48,40,39,.6));pointer-events:none}.style-card>*{position:relative;z-index:1}.style-card .tag{align-self:flex-start;background:rgba(255,255,255,.72)}.style-card h3{margin:12px 0 5px;color:#fff;font-size:21px}.style-card ul{display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;list-style:none}.style-card li{font-size:11px;color:white;border:1px solid rgba(255,255,255,.37);padding:2px 7px;border-radius:999px}.style-card .btn-arrow{color:#fff;margin-top:11px;font-size:13px}
    .compare-wrap{border:1px solid var(--line);border-radius:var(--radius-xl);padding:20px;background:rgba(255,253,251,.6)}.compare-grid{display:grid;grid-template-columns:1fr 72px 1fr;align-items:stretch;gap:16px}.compare-card{padding:25px;border-radius:24px;background:#fff;box-shadow:0 7px 22px rgba(74,55,50,.05)}.compare-card.alt{background:#f0e7e9}.compare-card h3{font-size:23px;margin:13px 0 16px}.compare-card p{font-size:14px;color:var(--muted)}.compare-card ul{list-style:none;padding:0;margin:17px 0 0}.compare-card li{padding:9px 0;border-top:1px solid var(--line);font-size:13px;display:flex;justify-content:space-between;gap:10px}.level{display:flex;gap:3px;align-items:center}.level i{display:block;width:8px;height:8px;border-radius:50%;background:#cab9bd}.level i.on{background:var(--berry)}.compare-middle{display:flex;align-items:center;justify-content:center;position:relative}.compare-middle:before{content:"";width:1px;height:100%;background:var(--line)}.compare-middle span{position:absolute;width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--berry),var(--wine));color:#fff;box-shadow:0 8px 18px rgba(121,47,78,.25)}
    .bubble-section{background:linear-gradient(90deg,rgba(229,213,216,.55),rgba(216,208,223,.35));border-top:1px solid rgba(74,55,50,.08);border-bottom:1px solid rgba(74,55,50,.08)}.bubbles{display:grid;grid-template-columns:1.15fr .9fr .95fr;gap:16px}.bubble{padding:21px;border-radius:24px;background:rgba(255,253,251,.78);border:1px solid rgba(255,255,255,.75);box-shadow:0 9px 21px rgba(75,50,48,.05)}.bubble:nth-child(2){transform:translateY(23px)}.bubble q{display:block;font-size:16px;font-weight:750;line-height:1.65;text-decoration:none}.bubble span{display:block;margin-top:14px;color:var(--muted);font-size:12px}.quote-mark{color:var(--berry);font-size:27px;font-weight:900}
    .info-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:20px}.news-panel{border-radius:var(--radius-xl);padding:27px;background:#fffdfb;border:1px solid var(--line)}.news-panel h2{font-size:32px;letter-spacing:-.06em;margin:12px 0}.news-panel p{font-size:14px;color:var(--muted)}.news-list{margin:18px 0 0;padding:0;list-style:none}.news-list li{border-top:1px solid var(--line)}.news-list a{display:flex;gap:13px;align-items:flex-start;padding:15px 0;font-size:14px;font-weight:700}.news-list a:hover{color:var(--berry)}.news-list time{color:var(--berry);font-size:11px;white-space:nowrap;padding-top:3px}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:17px;background:rgba(255,253,251,.8);overflow:hidden}.faq-q{width:100%;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 18px;text-align:left;background:transparent;color:var(--ink);font-size:15px;font-weight:800}.faq-q:hover{background:#faf2f3}.faq-icon{width:25px;height:25px;flex:none;display:grid;place-items:center;border-radius:50%;background:#f1e5e8;color:var(--berry);font-size:19px;line-height:1}.faq-a{display:none;padding:0 18px 17px;color:var(--muted);font-size:14px;line-height:1.8}.faq-item.open .faq-a{display:block}.faq-item.open .faq-icon{background:var(--berry);color:#fff}.faq-item.open .faq-icon:before{content:"−"}.faq-item.open .faq-icon{font-size:0}.faq-item.open .faq-icon:before{font-size:19px}
    .cta-section{padding-top:40px}.cta-shell{padding:14px;border-radius:var(--radius-xl);background:linear-gradient(120deg,#792f4e,#b66578 52%,#d9a5ad);box-shadow:var(--shadow-hi)}.cta-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;padding:31px;border-radius:24px;background:#fffaf8}.cta-copy h2{font-size:35px;line-height:1.2;letter-spacing:-.06em;margin:14px 0}.cta-copy p{font-size:14px;color:var(--muted)}.privacy{display:flex;gap:8px;margin-top:23px;color:var(--muted);font-size:12px}.privacy i{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:#e9efe9;color:var(--green);font-style:normal}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:var(--cocoa)}.field input,.field select,.field textarea{width:100%;border:1px solid #ded2ce;background:#fff;padding:11px 13px;border-radius:13px;color:var(--ink);outline:none;transition:border var(--ease),box-shadow var(--ease);min-height:44px}.field textarea{min-height:82px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--berry);box-shadow:var(--focus)}.form-submit{grid-column:1/-1;margin-top:4px;width:100%}
    footer{margin-top:64px;padding:46px 0 calc(35px + env(safe-area-inset-bottom));background:#332b2a;color:#eee4e0}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:30px}.footer-brand .brand{color:white}.footer-brand .brand-name small{color:#baaaa7}.footer-brand p{max-width:400px;margin:18px 0 0;font-size:13px;color:#cdbfbb}.footer-title{font-size:13px;color:#d99baa;margin-bottom:13px;font-weight:800}.footer-links{display:grid;gap:8px;font-size:13px;color:#ddd1cd}.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.copyright{margin-top:35px;padding-top:17px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#aa9a96;display:flex;justify-content:space-between;gap:15px}
    .mobile-tabs{display:none}
    @media(max-width:1023px){.hero-grid{grid-template-columns:1fr 1fr}.hero-art{min-height:410px}.story-board{grid-template-columns:repeat(2,1fr)}.matrix-layout{grid-template-columns:1fr}.matrix-index{min-height:260px}.cta-inner{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.news-panel{padding:24px}}
    @media(max-width:767px){body{padding-bottom:77px}.container{width:min(100% - 28px,var(--container))}.site-header{top:7px;padding-top:7px}.nav-shell{height:59px;padding:7px 12px}.brand-name{font-size:15px}.desktop-nav,.nav-status{display:none}.hero{padding:48px 0 28px}.hero-grid{grid-template-columns:1fr;gap:22px}.hero h1{font-size:clamp(34px,10vw,45px)}.hero-copy{font-size:15px}.mini-kpis{gap:10px}.mini-kpis div{padding-right:10px}.hero-art{min-height:324px;padding:18px;transform:none}.material-card{margin-top:42px;width:76%;padding:17px}.material-card h3{font-size:19px}.art-index{right:17px;bottom:18px;width:145px}.tag-rail{margin:0 -14px;padding-left:14px}.section-head{display:block;margin-bottom:20px}.section-head p{margin-top:13px}.section-head h2{font-size:29px}section{padding:48px 0}.story-board{grid-template-columns:1fr 1fr;gap:12px}.metric{min-height:200px;padding:17px}.metric strong{margin-top:25px;font-size:35px}.matrix-cards{grid-template-columns:1fr}.style-card{min-height:240px}.compare-wrap{padding:12px}.compare-grid{grid-template-columns:1fr;gap:10px}.compare-middle{height:40px}.compare-middle:before{width:100%;height:1px}.bubbles{grid-template-columns:1fr}.bubble:nth-child(2){transform:none}.info-grid{gap:16px}.cta-inner{padding:21px}.cta-copy h2{font-size:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}.mobile-tabs{display:flex;position:fixed;z-index:50;bottom:10px;left:14px;right:14px;height:61px;padding:6px;background:rgba(50,43,42,.94);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.15);border-radius:20px;box-shadow:0 15px 35px rgba(35,25,25,.27)}.mobile-tabs a{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1px;border-radius:14px;color:#d5c6c2;font-size:11px;font-weight:700}.mobile-tabs svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}.mobile-tabs a.active{color:#fff;background:linear-gradient(135deg,#8d3858,#bc667a)}}
    @media(max-width:520px){.hero-actions{display:grid;grid-template-columns:1fr 1fr}.btn{padding:0 12px;font-size:13px}.mini-kpis b{font-size:16px}.story-board{grid-template-columns:1fr}.metric{min-height:170px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.hero-art{min-height:292px}.material-card{margin-left:0;width:79%}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --ink:#302827;--cocoa:#4a3732;--muted:#746864;--paper:#fbf8f5;--wash:#f3ece9;
 --rose:#e7d5d8;--lav:#d8d0df;--berry:#792f4e;--wine:#9e4059;--line:rgba(74,55,50,.14);
 --green:#6f8978;--white:#fffdfb;--shadow:0 18px 48px rgba(75,50,48,.10);
 --shadow-hi:0 24px 56px rgba(91,46,66,.18);--radius-xl:32px;--radius-lg:24px;
 --radius-md:16px;--container:1240px;--ease:220ms cubic-bezier(.2,.8,.2,1);
 --focus:0 0 0 4px rgba(121,47,78,.20);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-2;opacity:.38;background-image:radial-gradient(rgba(93,66,67,.13) .6px,transparent .7px);background-size:10px 10px;pointer-events:none}
a{color:inherit;text-decoration:none;transition:color var(--ease),transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:var(--focus)}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:sticky;z-index:30;top:14px;padding:14px 0 0}
.nav-shell{height:68px;display:flex;align-items:center;gap:24px;padding:8px 11px 8px 18px;background:rgba(255,253,251,.84);backdrop-filter:blur(16px);border:1px solid rgba(74,55,50,.13);border-radius:20px;box-shadow:0 8px 26px rgba(80,57,52,.07)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:35px;height:35px;border-radius:13px;background:linear-gradient(135deg,var(--berry),#b1667a 53%,#e1b7be);position:relative;box-shadow:inset 0 1px rgba(255,255,255,.4)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.55);border-radius:50%}
.brand-mark:before{inset:7px}.brand-mark:after{inset:12px}
.brand-name{font-size:17px}.brand-name small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:.1em;margin-bottom:3px}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:5px;flex:1}
.desktop-nav a{padding:9px 14px;border-radius:12px;font-size:14px;font-weight:700;color:var(--muted)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--berry);background:#f4e8eb}
.nav-status{padding:7px 11px;border:1px solid rgba(111,137,120,.25);border-radius:999px;color:#567061;background:#f1f6f0;font-size:12px;font-weight:700;white-space:nowrap}
.nav-status i{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:5px}
main{padding-bottom:40px}
section{padding:48px 0}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:18px}
.breadcrumb span{color:#a29390}
.eyebrow,.section-kicker,.card-label,.detail-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border:1px solid rgba(121,47,78,.19);border-radius:999px;background:rgba(255,253,251,.72);color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.05em}
.eyebrow:before,.section-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--berry),#d998a7)}
.guide-hero{padding:55px 0 35px}
.guide-hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:center}
.guide-copy h1{font-size:clamp(38px,5vw,58px);letter-spacing:-.07em;line-height:1.08;margin:16px 0 18px}
.guide-copy h1 span{display:block;color:var(--berry)}
.guide-copy p{max-width:510px;color:var(--muted);margin:0;font-size:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.btn{min-height:46px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;font-size:14px;font-weight:800;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease)}
.btn:hover{transform:translateY(-3px)}.btn:active{transform:translateY(-1px) scale(.98)}
.btn-primary{color:#fff;background:linear-gradient(110deg,var(--berry),#b55a70 52%,#8c334e);box-shadow:0 12px 24px rgba(121,47,78,.22)}
.btn-primary:hover{box-shadow:0 16px 29px rgba(121,47,78,.32)}
.btn-secondary{background:var(--white);border:1px solid var(--line);color:var(--cocoa)}
.btn-secondary:hover{border-color:#bd8795;background:#fff8f8}
.btn-arrow{padding:0;min-height:auto;color:var(--berry);background:transparent}.btn-arrow:hover{transform:translateX(4px)}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.tag{padding:7px 12px;border:1px solid rgba(74,55,50,.1);border-radius:999px;background:#f0e8e5;color:var(--cocoa);font-size:12px;font-weight:700}
.guide-art{min-height:420px;position:relative;overflow:hidden;padding:26px;border-radius:var(--radius-xl);background:linear-gradient(142deg,#e8d6db 0%,#d6cede 45%,#f4e6df 100%);box-shadow:var(--shadow)}
.guide-art:before{content:"";position:absolute;inset:-18%;background:repeating-linear-gradient(117deg,transparent 0 15px,rgba(255,255,255,.38) 16px 17px,transparent 18px 34px);transform:rotate(-12deg)}
.guide-art:after{content:"";position:absolute;width:330px;height:330px;bottom:-120px;left:-70px;border-radius:50%;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.88),rgba(137,61,91,.27) 48%,transparent 70%)}
.art-number,.art-sheet,.art-stats{position:relative;z-index:1}
.art-number{width:76px;height:76px;display:grid;place-items:center;border-radius:24px;background:rgba(255,253,251,.76);border:1px solid rgba(255,255,255,.85);font-size:28px;font-weight:900;color:var(--berry)}
.art-sheet{position:absolute;right:9%;top:76px;width:59%;padding:22px;border-radius:23px;background:rgba(255,253,251,.78);border:1px solid rgba(255,255,255,.82);box-shadow:0 18px 36px rgba(83,58,67,.15)}
.art-sheet small{font-size:11px;color:var(--muted);font-weight:800;letter-spacing:.12em}
.art-sheet strong{display:block;font-size:26px;letter-spacing:-.05em;line-height:1.25;margin:9px 0 18px}
.fiber-lines{height:78px;border-radius:15px;background:repeating-linear-gradient(99deg,rgba(121,47,78,.28) 0 1px,transparent 1px 10px),linear-gradient(120deg,#e0cbd3,#cfc4d5 52%,#eadbd4);position:relative;overflow:hidden}
.fiber-lines:after{content:"";position:absolute;width:180px;height:180px;right:-36px;top:-58px;border:1px solid rgba(255,255,255,.7);border-radius:50%}
.art-stats{position:absolute;left:10%;bottom:25px;display:flex;gap:9px}
.art-stat{padding:10px 13px;border-radius:15px;background:rgba(61,44,43,.82);color:#fff7f5;font-size:12px;line-height:1.25}
.art-stat b{display:block;color:#efbdc9;font-size:17px}
.filter-wrap{padding:8px 0 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.filter-rail{display:flex;gap:9px;overflow:auto;padding:13px 0;scrollbar-width:none}.filter-rail::-webkit-scrollbar{display:none}
.filter-chip{flex:none;padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:var(--white);font-size:13px;font-weight:700;color:var(--cocoa)}
.filter-chip:hover{border-color:#b7788a;color:var(--berry)}.filter-chip.active{color:#fff;border-color:transparent;background:linear-gradient(110deg,var(--berry),#af5970)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:25px}
.section-head h2{font-size:clamp(28px,3vw,38px);line-height:1.18;letter-spacing:-.06em;margin:10px 0 0}
.section-head p{max-width:430px;color:var(--muted);font-size:14px;margin:0}
.feature-card{display:grid;grid-template-columns:1.05fr .95fr;min-height:390px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--white);box-shadow:var(--shadow)}
.feature-visual{min-height:360px;position:relative;padding:25px;background:linear-gradient(145deg,#d7cedc,#e8d7da 55%,#f1e6dc);overflow:hidden}
.feature-visual:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(55deg,transparent 0 13px,rgba(255,255,255,.34) 14px 15px,transparent 16px 31px)}
.visual-title{position:relative;z-index:1;font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--berry)}
.visual-orbit{position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.62);border-radius:50%;left:18%;top:23%}
.visual-orbit:before,.visual-orbit:after{content:"";position:absolute;border:1px solid rgba(121,47,78,.22);border-radius:50%}.visual-orbit:before{inset:25px}.visual-orbit:after{inset:55px}
.visual-swatch{position:absolute;z-index:2;right:26px;bottom:28px;width:170px;padding:16px;border-radius:19px;background:rgba(255,253,251,.8);border:1px solid rgba(255,255,255,.8);box-shadow:0 14px 32px rgba(78,51,58,.15)}
.visual-swatch b{display:block;font-size:16px}.visual-swatch span{font-size:12px;color:var(--muted)}
.feature-content{display:flex;flex-direction:column;justify-content:center;padding:clamp(26px,5vw,58px)}
.feature-content h3{font-size:clamp(25px,3vw,36px);line-height:1.2;letter-spacing:-.055em;margin:14px 0}
.feature-content p{margin:0;color:var(--muted)}
.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.check-list li:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--berry);margin-right:10px}
.masonry{columns:3 260px;column-gap:18px}
.guide-card{display:inline-block;width:100%;break-inside:avoid;margin:0 0 18px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:0 10px 25px rgba(75,50,48,.06);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.guide-card:hover{transform:translateY(-6px);border-color:rgba(121,47,78,.38);box-shadow:var(--shadow-hi)}
.card-art{position:relative;min-height:154px;overflow:hidden;background:linear-gradient(135deg,#eadadd,#d6cfdd 55%,#f0e6df)}
.card-art:before{content:"";position:absolute;inset:-25%;background:repeating-linear-gradient(105deg,transparent 0 12px,rgba(255,255,255,.42) 13px 14px,transparent 15px 27px);transform:rotate(-11deg)}
.card-art.dark{background:linear-gradient(135deg,#705060,#b07788 48%,#e1c3c8)}.card-art.milk{background:linear-gradient(135deg,#eee6d9,#dbcbbf 50%,#d3c6d7)}.card-art.rose{background:linear-gradient(135deg,#ecd0d6,#ddaeba 47%,#c9bdd5)}
.card-art.tall{min-height:218px}.card-art.short{min-height:125px}
.card-index{position:absolute;z-index:1;top:14px;left:14px;width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:rgba(255,253,251,.8);color:var(--berry);font-size:12px;font-weight:900}
.card-thread{position:absolute;z-index:1;width:80%;height:1px;bottom:29px;left:10%;background:rgba(255,255,255,.62);box-shadow:0 -11px 0 rgba(255,255,255,.35),0 11px 0 rgba(255,255,255,.28)}
.card-body{padding:17px 18px 19px}.card-label{font-size:11px;padding:5px 9px}.card-body h3{font-size:19px;line-height:1.3;letter-spacing:-.035em;margin:12px 0 8px}.card-body p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12px;color:var(--muted)}.card-foot a{color:var(--berry);font-size:17px;font-weight:800}.guide-card:hover .card-foot a{transform:translateX(4px)}
.index-strip{display:flex;align-items:center;justify-content:space-between;gap:22px;margin:34px 0;border:1px solid rgba(121,47,78,.18);border-radius:var(--radius-lg);padding:21px 24px;background:linear-gradient(100deg,#f1e5e7,#e5dfeb 54%,#f8eee8)}
.index-strip h3{font-size:19px;margin:0 0 3px}.index-strip p{font-size:13px;color:var(--muted);margin:0}
.compare-grid{display:grid;grid-template-columns:1fr 48px 1fr;align-items:stretch;gap:18px}
.compare-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:0 10px 25px rgba(75,50,48,.05)}
.compare-card h3{font-size:23px;letter-spacing:-.045em;margin:13px 0 6px}.compare-card p{color:var(--muted);font-size:14px;margin:0}
.compare-line{position:relative}.compare-line:before{content:"";position:absolute;left:50%;top:12%;bottom:12%;border-left:1px dashed rgba(121,47,78,.38)}.compare-line:after{content:"↔";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--berry);color:#fff;font-size:15px}
.level{display:flex;gap:5px;margin:20px 0 12px}.level i{width:28px;height:5px;border-radius:99px;background:#e9dfdc}.level i.on{background:linear-gradient(90deg,var(--berry),#bd7487)}
.compare-meta{display:flex;flex-wrap:wrap;gap:7px}.detail-badge{color:var(--cocoa);border-color:var(--line);background:#faf6f3;font-size:11px}
.faq-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq-copy h2{font-size:clamp(29px,3.4vw,40px);line-height:1.18;letter-spacing:-.06em;margin:12px 0}.faq-copy p{color:var(--muted);font-size:14px;max-width:360px}
.faq-number{font-size:58px;line-height:1;font-weight:900;color:#dfcbd0;letter-spacing:-.09em}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:19px 4px;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;color:var(--ink);text-align:left;font-weight:800;font-size:15px}
.faq-icon{flex:none;width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#f0e5e7;color:var(--berry);font-size:20px;font-weight:400;transition:transform var(--ease),background var(--ease)}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--ease)}.faq-answer>div{overflow:hidden}.faq-answer p{margin:0;padding:0 4px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-icon{background:var(--berry);color:#fff;transform:rotate(45deg)}
.cta-card{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;padding:34px 38px;border-radius:var(--radius-xl);background:linear-gradient(105deg,#6f2c4a,#ad5c70 57%,#d59aa4);color:#fff;box-shadow:var(--shadow-hi)}
.cta-card h2{font-size:clamp(27px,3vw,37px);line-height:1.2;letter-spacing:-.055em;margin:0 0 8px}.cta-card p{max-width:620px;color:#f5e8eb;margin:0;font-size:14px}.cta-card .btn-secondary{background:#fffaf9;border-color:#fff;color:var(--berry)}
footer{margin-top:26px;padding:52px 0 25px;background:#342b29;color:#f5ece7}footer .brand-name small{color:#cdbbb6}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:44px;padding-bottom:35px}.footer-brand p{max-width:360px;color:#cdbfba;font-size:13px;margin:17px 0 0}.footer-title{font-size:13px;font-weight:900;margin:5px 0 14px;color:#fff8f5}.footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#cdbfba}.footer-links a:hover{color:#efb8c5}.copyright{padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:15px;color:#bba9a4;font-size:12px}
.mobile-tabs{display:none}
@media(max-width:1024px){.guide-hero-grid{gap:24px}.masonry{columns:2 240px}.faq-area{gap:32px}.footer-grid{gap:26px}}
@media(max-width:767px){
 body{padding-bottom:82px}.container{width:min(100% - 28px,var(--container))}.site-header{top:7px;padding-top:7px}.nav-shell{height:60px;padding:7px 12px}.brand-mark{width:32px;height:32px}.brand-name{font-size:15px}.desktop-nav,.nav-status{display:none}
 .guide-hero{padding:39px 0 26px}.guide-hero-grid{grid-template-columns:1fr;gap:25px}.guide-copy h1{font-size:36px}.guide-copy p{font-size:15px}.guide-art{min-height:300px}.art-sheet{top:52px;right:7%;width:68%}.art-sheet strong{font-size:21px}.art-stats{left:7%;bottom:17px}.art-stat{padding:8px 10px}.hero-actions .btn{flex:1;min-width:145px}
 section{padding:42px 0}.section-head{display:block;margin-bottom:20px}.section-head p{margin-top:12px}.feature-card{grid-template-columns:1fr}.feature-visual{min-height:255px}.feature-content{padding:28px}.masonry{columns:1}.guide-card{margin-bottom:15px}.index-strip{align-items:flex-start;flex-direction:column;padding:19px}.compare-grid{grid-template-columns:1fr;gap:12px}.compare-line{height:28px}.compare-line:before{left:10%;right:10%;top:50%;bottom:auto;border-left:0;border-top:1px dashed rgba(121,47,78,.38)}.faq-area{grid-template-columns:1fr;gap:20px}.faq-number{font-size:45px}.cta-card{grid-template-columns:1fr;padding:28px 24px}.cta-card .btn{justify-self:start}
 .footer-grid{grid-template-columns:1fr;gap:27px}.copyright{flex-direction:column;gap:3px}.mobile-tabs{display:grid;grid-template-columns:repeat(2,1fr);position:fixed;z-index:40;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));padding:6px;background:rgba(255,253,251,.94);backdrop-filter:blur(16px);border:1px solid rgba(74,55,50,.14);border-radius:19px;box-shadow:0 13px 33px rgba(62,42,41,.18)}.mobile-tabs a{min-height:51px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:14px;color:var(--muted);font-size:11px;font-weight:800}.mobile-tabs svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9}.mobile-tabs a.active{color:#fff;background:linear-gradient(110deg,var(--berry),#b45c71)}
}
@media(max-width:520px){.guide-copy h1{font-size:33px}.guide-art{border-radius:24px}.art-number{width:59px;height:59px;font-size:22px}.art-sheet{padding:16px}.fiber-lines{height:53px}.filter-wrap{margin:0 -14px;padding-left:14px}.card-body h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}