/* roulang page: index */
:root{--bg:#171116;--bg2:#1c131a;--panel:#261a23;--panel2:#31212d;--line:#4d3443;--text:#f7eef2;--muted:#cbbac2;--weak:#95818b;--pink:#de5b8d;--lime:#c8d957;--coral:#ee826c;--radius:14px;--shadow:0 16px 40px rgba(0,0,0,.28);--font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.8;overflow-x:hidden;background-image:linear-gradient(135deg,rgba(255,255,255,.018) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.018) 50%,rgba(255,255,255,.018) 75%,transparent 75%),radial-gradient(circle at 80% 0,rgba(222,91,141,.11),transparent 26%);background-size:18px 18px,auto}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1200px}.site-header{position:sticky;top:0;z-index:1040;background:rgba(23,17,22,.96);border-bottom:1px solid rgba(203,186,194,.12);backdrop-filter:blur(12px)}.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.02em}.logo-mark{width:34px;height:34px;display:grid;place-items:center;color:var(--lime);background:linear-gradient(140deg,#513044,#261a23);border:1px solid #795167;clip-path:polygon(12% 0,100% 0,100% 76%,76% 100%,0 100%,0 16%)}.header-actions{display:flex;align-items:center;gap:9px}.mini-action{border:1px solid var(--line);background:var(--panel);color:var(--muted);height:38px;padding:0 12px;border-radius:9px;font-size:13px;transition:.2s}.mini-action:hover{color:var(--text);border-color:var(--pink);transform:translateY(-1px)}.nav-shell{border-top:1px solid rgba(203,186,194,.09)}.icon-nav{display:flex;gap:8px;min-height:70px;align-items:center}.nav-itemx{position:relative;display:flex;align-items:center;gap:9px;padding:9px 13px;color:var(--muted);font-size:14px;border:1px solid transparent;border-radius:10px;transition:.2s;white-space:nowrap}.nav-itemx i{width:28px;height:28px;display:grid;place-items:center;background:#31212d;border:1px solid #503746;color:var(--pink);clip-path:polygon(14% 0,100% 0,100% 78%,78% 100%,0 100%,0 16%);transition:.2s}.nav-itemx:hover,.nav-itemx.active{background:#251923;border-color:#76445d;color:var(--text)}.nav-itemx:hover i{transform:translateY(-2px);background:#422537}.nav-itemx.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:3px;background:var(--lime)}.btn-berry,.btn-outline-berry{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 18px;border-radius:10px;font-weight:700;transition:.22s;cursor:pointer}.btn-berry{background:var(--pink);border:1px solid var(--pink);color:#fff;box-shadow:0 8px 20px rgba(222,91,141,.2)}.btn-berry:hover{background:#ec729f;border-color:#ec729f;transform:translateY(-2px);color:#fff}.btn-outline-berry{background:transparent;border:1px solid #765264;color:var(--text)}.btn-outline-berry:hover{border-color:var(--pink);background:#2e1c29;color:#fff;transform:translateY(-2px)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.hero{padding:64px 0 60px;position:relative}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.13em}.eyebrow:before{content:"";width:27px;height:1px;background:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.3vw,52px);font-weight:800;line-height:1.19;letter-spacing:-.045em;max-width:760px;margin:15px 0 19px}.pink{color:var(--pink)}.hero-intro{max-width:790px;color:var(--muted);font-size:16px;margin-bottom:25px}.choice-deck{display:grid;grid-template-columns:1.04fr .96fr;gap:16px;align-items:stretch}.choice-main,.choice-side{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}.choice-main{padding:30px;border-radius:20px;min-height:370px;background:linear-gradient(115deg,#2d1b29 0%,#261a23 55%,#3a1f34 100%)}.choice-main:after{content:"";position:absolute;width:280px;height:280px;right:-95px;bottom:-110px;border:1px solid rgba(222,91,141,.35);border-radius:50%;box-shadow:0 0 0 35px rgba(222,91,141,.035),0 0 0 70px rgba(200,217,87,.025)}.choice-side{border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px}.recommend{border:1px solid #a24b71;background:#37202f;padding:17px;border-radius:12px;position:relative}.recommend:before{content:"推荐阅读";position:absolute;right:12px;top:11px;color:#1b1516;background:var(--lime);font-size:11px;font-weight:800;padding:2px 7px;border-radius:4px}.recommend h3{padding-top:24px;margin-bottom:7px;font-size:21px}.recommend p,.choice-side p{font-size:14px;color:var(--muted);line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:3px 9px;border:1px solid #684555;background:#21171e;color:var(--muted);font-size:12px;border-radius:20px}.hero-points{display:grid;gap:10px;margin:23px 0}.point{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:14px}.point b{color:var(--lime);font-size:12px;letter-spacing:.1em}.hero-buttons{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}.stat-line{border-top:1px solid var(--line);padding:12px 3px 0;display:flex;justify-content:space-between;font-size:13px;color:var(--weak)}.stat-line strong{color:var(--text)}.section{padding:88px 0}.section-head{max-width:690px;margin-bottom:34px}.section-number{display:block;font-size:12px;color:var(--lime);font-weight:800;letter-spacing:.14em;margin-bottom:8px}.section h2{font-size:clamp(27px,3vw,35px);font-weight:800;line-height:1.27;letter-spacing:-.035em;margin-bottom:12px}.section-head p{color:var(--muted);margin-bottom:0}.benefit-wrap{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:14px}.benefit{padding:24px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);min-height:230px;position:relative;transition:.24s}.benefit:first-child{background:linear-gradient(135deg,#382033,#261a23)}.benefit:hover{transform:translateY(-4px);border-color:var(--pink)}.benefit .num{color:var(--lime);font-weight:800;font-size:14px}.benefit i{font-size:22px;color:var(--pink);margin:17px 0}.benefit h3{font-size:19px;font-weight:750}.benefit p{color:var(--muted);font-size:14px;margin:0}.scene-panel{background:#21171e;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}.scene-main{padding:28px;background:linear-gradient(125deg,#352031,#21171e 62%);min-height:350px;border-radius:11px;position:relative;overflow:hidden}.scene-main:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-40deg,transparent 0 22px,rgba(222,91,141,.045) 23px 24px)}.scene-title{position:relative;max-width:500px}.scene-title p{color:var(--muted)}.route{position:relative;display:flex;gap:0;margin-top:42px}.route-step{position:relative;flex:1;padding:0 16px 0 0}.route-step:not(:last-child):after{content:"";height:1px;background:#765264;position:absolute;left:36px;right:0;top:17px}.route-dot{position:relative;z-index:1;width:35px;height:35px;display:grid;place-items:center;background:var(--pink);color:#fff;border-radius:50%;font-size:12px;font-weight:800;margin-bottom:14px}.route-step:last-child .route-dot{background:var(--lime);color:#242019}.route-step h3{font-size:16px}.route-step p{font-size:13px;color:var(--muted);line-height:1.65}.filter-demo{margin-top:20px;border-top:1px solid var(--line);padding-top:16px;display:flex;gap:9px;align-items:center;flex-wrap:wrap;position:relative}.filter-demo span{font-size:12px;color:var(--weak)}.progress-mini{height:5px;width:110px;background:#4c3141;border-radius:5px;overflow:hidden}.progress-mini b{display:block;width:68%;height:100%;background:var(--lime)}.metric-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}.metrics{border-left:1px solid var(--line)}.metric{padding:13px 0 13px 21px;border-bottom:1px solid var(--line);position:relative}.metric:before{content:"";width:7px;height:7px;background:var(--lime);position:absolute;left:-4px;top:23px}.metric b{font-size:38px;line-height:1;color:var(--pink);display:block}.metric span{color:var(--muted);font-size:14px}.preview-board{display:grid;grid-template-columns:1.4fr .7fr;gap:13px}.preview-card{border:1px solid var(--line);background:var(--panel);border-radius:13px;overflow:hidden;transition:.22s;position:relative}.preview-card:hover{transform:translateY(-4px);border-color:var(--pink)}.preview-card:hover .card-state{opacity:1}.cover{height:156px;background:linear-gradient(135deg,#743958,#2a1b29 54%,#182019);position:relative;overflow:hidden}.cover:before{content:"";position:absolute;width:135px;height:190px;right:19%;bottom:-60px;border-radius:70px 70px 10px 10px;background:linear-gradient(130deg,rgba(247,238,242,.42),rgba(222,91,141,.09));transform:rotate(14deg)}.cover:after{content:"";position:absolute;width:110%;height:1px;background:var(--lime);transform:rotate(-26deg);top:45%;left:-5%;opacity:.72}.cover.alt{background:linear-gradient(150deg,#382535,#562541,#1f1820)}.cover.alt:before{left:27%;right:auto;transform:rotate(-17deg);height:150px}.preview-body{padding:15px}.preview-body h3{font-size:17px;line-height:1.45;margin:9px 0 6px}.preview-body p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:10px}.meta{color:var(--weak);font-size:12px;display:flex;justify-content:space-between;gap:5px}.card-state{position:absolute;left:10px;top:10px;opacity:0;background:var(--pink);font-size:11px;padding:3px 7px;border-radius:4px;transition:.2s}.compact .cover{height:104px}.compact .preview-body{padding:12px}.compact .preview-body h3{font-size:15px}.compact .preview-body p{display:none}.quote-area{background:linear-gradient(105deg,#321d2e,#21171e);border:1px solid var(--line);padding:36px;border-radius:16px}.quote-big{font-size:92px;color:var(--pink);font-family:Georgia,serif;height:63px;line-height:1}.feedback{padding:20px;background:#291b25;border:1px solid #513646;border-radius:12px;margin-bottom:13px}.feedback:nth-child(2){margin-left:30px;background:#31212d}.feedback p{margin:8px 0;color:var(--muted);font-size:14px}.feedback-top{display:flex;align-items:center;justify-content:space-between;font-size:13px}.avatar{width:29px;height:29px;display:inline-grid;place-items:center;background:#694056;color:var(--lime);border-radius:50%;font-size:12px;font-weight:800;margin-right:8px}.notice{margin-top:18px;padding:12px 15px;border-left:3px solid var(--lime);background:#1d1b19;color:var(--muted);font-size:13px}.info-list{border-top:1px solid var(--line)}.info-row{display:grid;grid-template-columns:78px 1fr auto;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:17px 8px;transition:.2s}.info-row:hover{padding-left:15px;background:#241820}.info-row time{font-size:12px;color:var(--lime);font-weight:bold}.info-row h3{font-size:17px;margin:0}.info-row p{font-size:13px;color:var(--muted);margin:3px 0 0}.arrow-link{color:var(--pink);font-size:18px}.side-note{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;height:100%}.side-note h3{font-size:19px}.side-note p{color:var(--muted);font-size:14px}.topic-link{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid #493241;color:var(--muted);font-size:14px;transition:.2s}.topic-link:hover{color:var(--pink);padding-left:5px}.form-panel{background:linear-gradient(112deg,#4a2740,#2a1a29 58%,#251923);padding:38px;border:1px solid #795066;border-radius:18px;position:relative;overflow:hidden}.form-panel:after{content:"06";position:absolute;right:24px;bottom:-46px;color:rgba(247,238,242,.055);font-size:180px;font-weight:800}.form-panel h2{max-width:600px}.form-panel p{max-width:630px;color:var(--muted)}.form-control{background:#1b1419;border:1px solid #694557;color:var(--text);border-radius:9px;padding:12px 14px}.form-control::placeholder{color:#8d7781}.form-control:focus{background:#1b1419;border-color:var(--pink);box-shadow:0 0 0 .2rem rgba(222,91,141,.16);color:var(--text)}.form-text{color:var(--muted)!important;font-size:12px}.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--text);--bs-accordion-active-color:var(--text);--bs-accordion-active-bg:#2a1b25;--bs-accordion-btn-focus-box-shadow:none}.accordion-item{border:1px solid var(--line)!important;margin-bottom:10px;border-radius:10px!important;overflow:hidden;background:#251923}.accordion-button{font-weight:700;padding:17px 19px;background:#251923!important}.accordion-button:not(.collapsed){border-left:3px solid var(--pink)}.accordion-button:after{filter:invert(88%) sepia(15%) saturate(360%) hue-rotate(280deg)}.accordion-body{color:var(--muted);padding:0 19px 18px;border-left:3px solid var(--pink);font-size:14px}.final-cta{padding:36px;background:#351d31;border:1px solid #805069;border-radius:17px;position:relative;overflow:hidden}.final-cta:before{content:"MAY";position:absolute;right:24px;top:-25px;font-size:115px;font-weight:800;color:rgba(247,238,242,.04);letter-spacing:-.1em}.final-cta p{color:var(--muted);max-width:660px;margin-bottom:0}.footer{margin-top:88px;padding:54px 0 20px;background:#120d11;border-top:1px solid var(--line)}.footer p,.footer a{color:var(--muted);font-size:14px}.footer a:hover{color:var(--pink)}.footer-title{font-size:14px;color:var(--text);font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px}.footer-bottom{border-top:1px solid #372630;margin-top:34px;padding-top:17px;color:var(--weak);font-size:12px}.modal-content,.offcanvas{background:#261a23;color:var(--text);border:1px solid #71495e}.modal-header,.modal-footer{border-color:var(--line)}.btn-close{filter:invert(1)}.offcanvas .nav-itemx{margin-bottom:8px}.mobile-menu{display:none}
@media(max-width:991px){.section{padding:66px 0}.choice-deck,.metric-grid{grid-template-columns:1fr}.choice-main{min-height:auto}.benefit-wrap{grid-template-columns:1fr 1fr}.benefit:first-child{grid-column:span 2}.brand-row{min-height:65px}.icon-nav{overflow-x:auto}.icon-nav::-webkit-scrollbar{height:0}.mobile-menu{display:inline-flex}.desktop-extra{display:none}.scene-main{min-height:auto}.feedback:nth-child(2){margin-left:0}}
@media(max-width:767px){body{font-size:15px;padding-bottom:64px}.logo{font-size:15px}.header-actions .mini-action:first-child{display:none}.nav-itemx{padding:8px 10px;font-size:13px}.hero{padding:42px 0}.choice-main{padding:23px}.choice-side{padding:10px}.section{padding:56px 0}.benefit-wrap,.preview-board{grid-template-columns:1fr}.benefit:first-child{grid-column:auto}.benefit{min-height:auto}.route{display:block;margin-top:26px}.route-step{padding:0 0 14px 48px}.route-step:not(:last-child):after{width:1px;height:calc(100% - 25px);left:17px;right:auto;top:35px}.route-dot{position:absolute;left:0;top:0}.info-row{grid-template-columns:58px 1fr auto;gap:9px}.info-row p{display:none}.quote-area,.form-panel{padding:24px}.footer{margin-top:58px}.footer .row>div{margin-bottom:25px}.fixed-mobile{position:fixed;bottom:10px;left:12px;right:12px;z-index:1020;display:flex!important;box-shadow:var(--shadow)}}
@media(max-width:520px){h1{font-size:32px}.header-actions .btn-berry{display:none}.logo-mark{width:30px;height:30px}.hero-buttons .btn-berry,.hero-buttons .btn-outline-berry{flex:1;padding:10px}.section-head{margin-bottom:25px}.scene-main{padding:21px}.preview-card{min-width:0}.form-panel .row{gap:8px}.final-cta{padding:25px 22px}}

/* roulang page: category2 */
:root{--bg:#171116;--bg2:#1c131a;--panel:#261a23;--panel2:#31212d;--line:#4d3443;--text:#f7eef2;--muted:#cbbac2;--weak:#95818b;--pink:#de5b8d;--lime:#c8d957;--coral:#ee826c;--radius:14px;--shadow:0 16px 40px rgba(0,0,0,.28);--font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.8;overflow-x:hidden;background-image:linear-gradient(135deg,rgba(255,255,255,.018) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.018) 50%,rgba(255,255,255,.018) 75%,transparent 75%),radial-gradient(circle at 80% 0,rgba(222,91,141,.11),transparent 26%);background-size:18px 18px,auto}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1200px}
.site-header{position:sticky;top:0;z-index:1040;background:rgba(23,17,22,.96);border-bottom:1px solid rgba(203,186,194,.12);backdrop-filter:blur(12px)}.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.02em}.logo-mark{width:34px;height:34px;display:grid;place-items:center;color:var(--lime);background:linear-gradient(140deg,#513044,#261a23);border:1px solid #795167;clip-path:polygon(12% 0,100% 0,100% 76%,76% 100%,0 100%,0 16%)}.header-actions{display:flex;align-items:center;gap:9px}.nav-shell{border-top:1px solid rgba(203,186,194,.09)}.icon-nav{display:flex;gap:8px;min-height:70px;align-items:center}.nav-itemx{position:relative;display:flex;align-items:center;gap:9px;padding:9px 13px;color:var(--muted);font-size:14px;border:1px solid transparent;border-radius:10px;transition:.2s;white-space:nowrap}.nav-itemx i{width:28px;height:28px;display:grid;place-items:center;background:#31212d;border:1px solid #503746;color:var(--pink);clip-path:polygon(14% 0,100% 0,100% 78%,78% 100%,0 100%,0 16%);transition:.2s}.nav-itemx:hover,.nav-itemx.active{background:#251923;border-color:#76445d;color:var(--text)}.nav-itemx:hover i{transform:translateY(-2px);background:#422537}.nav-itemx.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:3px;background:var(--lime)}
.btn-berry,.btn-outline-berry,.mini-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 15px;border-radius:10px;font-weight:700;transition:.22s;cursor:pointer}.btn-berry{background:var(--pink);border:1px solid var(--pink);color:#fff;box-shadow:0 8px 20px rgba(222,91,141,.2)}.btn-berry:hover{background:#ec729f;border-color:#ec729f;transform:translateY(-2px);color:#fff}.btn-outline-berry,.mini-action{background:transparent;border:1px solid #765264;color:var(--text)}.btn-outline-berry:hover,.mini-action:hover{border-color:var(--pink);background:#2e1c29;color:#fff;transform:translateY(-2px)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.page-hero{padding:52px 0 38px}.crumb{font-size:13px;color:var(--weak);margin-bottom:18px}.crumb a:hover{color:var(--pink)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:25px;height:1px;background:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4.3vw,51px);line-height:1.16;letter-spacing:-.05em;font-weight:800;margin:14px 0 18px}h1 em{font-style:normal;color:var(--pink)}h2{font-size:clamp(26px,3vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.035em}.hero-copy{max-width:680px;color:var(--muted);font-size:16px}.track{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.feature-visual{min-height:300px;padding:28px;position:relative;background:linear-gradient(135deg,#3d2137,#231720 60%,#4a2740);overflow:hidden}.feature-visual:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-38deg,transparent 0 24px,rgba(247,238,242,.045) 25px 26px)}.feature-visual:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-55px;top:15px;border:1px solid rgba(200,217,87,.5);box-shadow:0 0 0 28px rgba(200,217,87,.04),0 0 0 58px rgba(222,91,141,.045)}.visual-word{position:absolute;bottom:25px;left:28px;z-index:1;font-size:28px;font-weight:800;line-height:1.25}.visual-word small{display:block;color:var(--lime);font-size:12px;letter-spacing:.14em;margin-bottom:8px}.stat-strip{position:relative;z-index:1;margin-top:135px;display:flex;gap:10px}.stat{background:rgba(23,17,22,.75);border:1px solid #765264;padding:10px 12px;min-width:112px}.stat b{display:block;color:var(--lime);font-size:20px;line-height:1.2}.stat span{font-size:12px;color:var(--muted)}
.quick-card{height:calc(50% - 6px);min-height:144px;padding:20px;position:relative;overflow:hidden;background:var(--panel2);border:1px solid var(--line);border-radius:13px;transition:.22s}.quick-card:hover{transform:translateY(-3px);border-color:var(--pink)}.quick-card i{color:var(--pink);font-size:22px}.quick-card h3{font-size:18px;margin:12px 0 4px}.quick-card p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}.tag{display:inline-flex;padding:3px 9px;border:1px solid #684555;background:#21171e;color:var(--muted);font-size:12px;border-radius:20px}.filterbar{margin:32px 0 0;padding:13px 15px;background:#21171e;border:1px solid var(--line);border-radius:12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filterbar strong{font-size:13px;color:var(--lime)}.filterbar a{font-size:13px;padding:4px 10px;border:1px solid transparent;border-radius:20px;color:var(--muted)}.filterbar a:hover,.filterbar a.active{border-color:#785064;background:#33202d;color:var(--text)}
.section{padding:72px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head p{color:var(--muted);max-width:550px;margin:0}.node{position:relative;padding:34px 0;border-top:1px solid var(--line)}.node:before{content:"";position:absolute;top:-1px;left:0;width:104px;height:2px;background:linear-gradient(90deg,var(--pink),var(--lime))}.node-index{color:var(--lime);font-weight:800;font-size:13px;letter-spacing:.14em}.node-title{font-size:26px;font-weight:800;line-height:1.3;margin:8px 0 10px}.node-intro{color:var(--muted);margin:0;max-width:330px}.note-card{display:block;height:100%;padding:17px 18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;transition:.22s;position:relative;overflow:hidden}.note-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:.22s}.note-card:hover{transform:translateY(-4px);border-color:var(--pink);background:#2c1c29}.note-card:hover:before{background:var(--pink)}.note-card h3{font-size:17px;line-height:1.45;margin:11px 0 7px}.note-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px}.meta{display:flex;justify-content:space-between;gap:8px;color:var(--weak);font-size:12px}.reading-band{margin:20px 0 4px;padding:20px 24px;background:linear-gradient(100deg,#392138,#281923);border-left:3px solid var(--lime);border-radius:0 12px 12px 0}.reading-band b{color:var(--text)}.reading-band p{margin:4px 0 0;color:var(--muted);font-size:14px}
.extend-wrap{padding:28px;background:#21171e;border:1px solid var(--line);border-radius:16px}.scroll-row{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.extend-card{flex:0 0 285px;scroll-snap-align:start;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.22s}.extend-card:hover{transform:translateY(-4px);border-color:var(--pink)}.cover{height:118px;background:linear-gradient(135deg,#552a46,#271925);position:relative;overflow:hidden}.cover:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 35%,rgba(200,217,87,.4),transparent 12%),repeating-linear-gradient(-45deg,transparent 0 17px,rgba(255,255,255,.055) 18px 19px)}.extend-card:nth-child(2) .cover{background:linear-gradient(135deg,#36213d,#5a2940)}.extend-card:nth-child(3) .cover{background:linear-gradient(135deg,#412034,#293323)}.extend-body{padding:15px}.extend-body h3{font-size:16px;margin:9px 0 0;line-height:1.45}
.faq-wrap{max-width:900px}.accordion-item{background:var(--panel);border:1px solid var(--line)!important;border-radius:10px!important;margin-bottom:10px;overflow:hidden}.accordion-button{background:var(--panel);color:var(--text);font-weight:700;box-shadow:none!important;padding:18px 20px}.accordion-button:not(.collapsed){background:#2e1c29;color:var(--text);border-left:3px solid var(--pink)}.accordion-button:after{background-image:none;content:"+";font-size:25px;color:var(--lime);width:auto;height:auto}.accordion-button:not(.collapsed):after{content:"−";transform:none}.accordion-body{padding:0 20px 18px;color:var(--muted);border-left:3px solid var(--pink)}
.cta{padding:35px;background:linear-gradient(112deg,#4a2740,#281923 62%,#382038);border:1px solid #795066;border-radius:18px;position:relative;overflow:hidden}.cta:after{content:"02";position:absolute;right:22px;bottom:-58px;color:rgba(247,238,242,.06);font-size:180px;font-weight:800}.cta h2,.cta p,.cta .cta-actions{position:relative;z-index:1}.cta p{color:var(--muted);margin:0}.cta-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.footer{padding:55px 0 22px;margin-top:82px;background:#130e12;border-top:1px solid var(--line)}.footer p{color:var(--muted);font-size:14px;max-width:440px}.footer-title{font-size:14px;font-weight:800;color:var(--lime);margin-bottom:12px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:var(--muted);transition:.2s}.footer-links a:hover{color:var(--pink);padding-left:4px}.footer-bottom{border-top:1px solid rgba(203,186,194,.14);margin-top:32px;padding-top:18px;color:var(--weak);font-size:12px}.modal-content,.offcanvas{background:var(--panel);color:var(--text);border:1px solid var(--line)}.modal-header,.modal-footer{border-color:var(--line)}.btn-close{filter:invert(1)}.mobile-menu{display:none}
@media(max-width:991px){.desktop-extra{display:none}.section{padding:58px 0}.page-hero{padding-top:38px}.feature-visual{min-height:260px}.stat-strip{margin-top:105px}.node-intro{max-width:none;margin-bottom:22px}.cta-actions{justify-content:flex-start;margin-top:20px}.mobile-menu{display:inline-flex}}
@media(max-width:767px){.brand-row{min-height:65px}.logo{font-size:15px}.logo-mark{width:30px;height:30px}.icon-nav{overflow-x:auto;min-height:61px}.nav-itemx{padding:8px 10px}.nav-itemx span{font-size:13px}.page-hero{padding:30px 0}.hero-copy{font-size:15px}.quick-card{min-height:130px}.section-head{display:block}.section-head p{margin-top:10px}.filterbar{overflow-x:auto;flex-wrap:nowrap}.filterbar a{white-space:nowrap}.node{padding:28px 0}.node-title{font-size:23px}.cta{padding:27px 22px}.footer{margin-top:58px}.modal-dialog{margin:14px}.offcanvas{width:300px}}
@media(max-width:520px){h1{font-size:31px}.header-actions{gap:5px}.mini-action{font-size:12px;padding:8px 9px}.stat-strip{gap:7px}.stat{min-width:0;padding:8px}.stat b{font-size:17px}.feature-visual{padding:21px}.visual-word{left:21px}.note-card{padding:15px}.cta-actions .btn-berry,.cta-actions .btn-outline-berry{width:100%}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:4px}}

/* roulang page: category1 */
:root{--bg:#171116;--bg2:#1c131a;--panel:#261a23;--panel2:#31212d;--line:#4d3443;--text:#f7eef2;--muted:#cbbac2;--weak:#95818b;--pink:#de5b8d;--lime:#c8d957;--coral:#ee826c;--radius:14px;--shadow:0 16px 40px rgba(0,0,0,.28);--font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.8;overflow-x:hidden;background-image:linear-gradient(135deg,rgba(255,255,255,.018) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.018) 50%,rgba(255,255,255,.018) 75%,transparent 75%),radial-gradient(circle at 80% 0,rgba(222,91,141,.11),transparent 26%);background-size:18px 18px,auto}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit} .container{max-width:1200px}
.site-header{position:sticky;top:0;z-index:1040;background:rgba(23,17,22,.96);border-bottom:1px solid rgba(203,186,194,.12);backdrop-filter:blur(12px)}
.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:.02em}.logo-mark{width:34px;height:34px;display:grid;place-items:center;color:var(--lime);background:linear-gradient(140deg,#513044,#261a23);border:1px solid #795167;clip-path:polygon(12% 0,100% 0,100% 76%,76% 100%,0 100%,0 16%)}
.header-actions{display:flex;align-items:center;gap:9px}.mini-action{border:1px solid #624455;background:#261a23;color:var(--muted);border-radius:9px;padding:8px 11px;font-size:13px;transition:.2s}.mini-action:hover{color:var(--text);border-color:var(--pink);background:#34202e}.nav-shell{border-top:1px solid rgba(203,186,194,.09)}.icon-nav{display:flex;gap:8px;min-height:70px;align-items:center}.nav-itemx{position:relative;display:flex;align-items:center;gap:9px;padding:9px 13px;color:var(--muted);font-size:14px;border:1px solid transparent;border-radius:10px;transition:.2s;white-space:nowrap}.nav-itemx i{width:28px;height:28px;display:grid;place-items:center;background:#31212d;border:1px solid #503746;color:var(--pink);clip-path:polygon(14% 0,100% 0,100% 78%,78% 100%,0 100%,0 16%);transition:.2s}.nav-itemx:hover,.nav-itemx.active{background:#251923;border-color:#76445d;color:var(--text)}.nav-itemx:hover i{transform:translateY(-2px);background:#422537}.nav-itemx.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:3px;background:var(--lime)}
.btn-berry,.btn-outline-berry{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 18px;border-radius:10px;font-weight:700;transition:.22s;cursor:pointer}.btn-berry{background:var(--pink);border:1px solid var(--pink);color:#fff;box-shadow:0 8px 20px rgba(222,91,141,.2)}.btn-berry:hover{background:#ec729f;border-color:#ec729f;transform:translateY(-2px);color:#fff}.btn-outline-berry{background:transparent;border:1px solid #765264;color:var(--text)}.btn-outline-berry:hover{border-color:var(--pink);background:#2e1c29;color:#fff;transform:translateY(-2px)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.page-hero{padding:42px 0 34px}.breadcrumbx{display:flex;gap:9px;align-items:center;color:var(--weak);font-size:13px;margin-bottom:20px}.breadcrumbx i{font-size:10px;color:var(--pink)}.archive-panel{position:relative;overflow:hidden;background:linear-gradient(118deg,#332031,#251923 58%,#3a2034);border:1px solid #674255;border-radius:20px;padding:34px;box-shadow:var(--shadow)}.archive-panel:after{content:"MAY";position:absolute;right:-15px;bottom:-70px;font-weight:800;font-size:150px;letter-spacing:-.1em;color:rgba(247,238,242,.035)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;letter-spacing:.13em;font-weight:800}.eyebrow:before{content:"";height:1px;width:27px;background:var(--lime)}h1{font-size:clamp(30px,4vw,48px);font-weight:800;letter-spacing:-.045em;line-height:1.2;margin:12px 0 15px}.pink{color:var(--pink)}.hero-copy{max-width:640px;color:var(--muted);margin-bottom:20px}.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:12px;line-height:1.4;padding:5px 9px;border-radius:20px;color:var(--muted);border:1px solid #674555;background:#21171e}.visual-block{height:248px;position:relative;border:1px solid #765064;background:linear-gradient(145deg,#4c2941 0%,#2c1c2a 43%,#1d171c 100%);overflow:hidden;clip-path:polygon(8% 0,100% 0,100% 88%,91% 100%,0 100%,0 9%)}.visual-block:before{content:"";position:absolute;inset:15% 16%;border-radius:50%;border:1px solid rgba(222,91,141,.55);box-shadow:0 0 0 25px rgba(222,91,141,.06),0 0 0 55px rgba(200,217,87,.025)}.visual-block:after{content:"";position:absolute;width:120%;height:2px;left:-15%;top:48%;background:linear-gradient(90deg,transparent,var(--pink),transparent);transform:rotate(-25deg)}.visual-note{position:absolute;z-index:2;left:18px;bottom:16px;border-left:3px solid var(--lime);padding-left:10px;color:var(--text);font-size:13px;line-height:1.5}.stat-card{height:100%;padding:15px;background:#21171e;border:1px solid var(--line);border-radius:11px}.stat-card b{font-size:25px;color:var(--lime);display:block;line-height:1.1}.stat-card span{font-size:12px;color:var(--muted)}
.section{padding:64px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}.section-number{display:block;color:var(--lime);font-size:12px;letter-spacing:.14em;font-weight:800;margin-bottom:7px}.section h2{font-size:clamp(25px,3vw,33px);line-height:1.28;letter-spacing:-.035em;font-weight:800;margin:0}.section-desc{max-width:480px;color:var(--muted);font-size:14px;margin:0}.content-card{display:block;height:100%;position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:14px;transition:.24s;box-shadow:0 8px 24px rgba(0,0,0,.12)}.content-card:hover{transform:translateY(-4px);border-color:var(--pink);box-shadow:var(--shadow)}.cover{position:relative;overflow:hidden;background:#392333}.cover-main{height:245px}.cover-small{height:170px}.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(222,91,141,.27),transparent 52%),repeating-linear-gradient(-40deg,transparent 0 19px,rgba(247,238,242,.05) 20px 21px)}.cover-a{background:radial-gradient(circle at 68% 30%,#a95078 0 7%,transparent 8%),linear-gradient(135deg,#4a2940,#21171f)}.cover-b{background:radial-gradient(ellipse at 28% 68%,#c8d957 0 2%,transparent 3%),linear-gradient(135deg,#35243b,#251923 60%,#773850)}.cover-c{background:linear-gradient(145deg,#5b2f4a,#231821 66%)}.cover-d{background:radial-gradient(circle at 70% 34%,rgba(222,91,141,.68),transparent 12%),linear-gradient(135deg,#302236,#21171e)}.cover-e{background:linear-gradient(125deg,#642e4d,#251925 60%,#392c3d)}.cover-label{position:absolute;top:12px;left:12px;background:var(--pink);font-size:11px;padding:3px 8px;border-radius:4px;opacity:.92}.cover-mark{position:absolute;right:15px;bottom:10px;font-size:38px;color:rgba(247,238,242,.18);font-weight:800}.card-bodyx{padding:18px}.card-bodyx h3{font-size:20px;line-height:1.4;margin:9px 0 8px;font-weight:750}.card-bodyx p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 13px}.meta{display:flex;justify-content:space-between;gap:8px;color:var(--weak);font-size:12px;border-top:1px solid rgba(203,186,194,.1);padding-top:11px}.list-card{display:grid;grid-template-columns:190px 1fr;min-height:174px}.list-card .cover{min-height:174px}.list-card .card-bodyx{display:flex;flex-direction:column;justify-content:center}.list-card .card-bodyx h3{font-size:18px}.more-link{color:var(--pink);font-size:13px;font-weight:700}.path-strip{margin:30px 0;background:#21171e;border-top:1px solid #765064;border-bottom:1px solid #4d3443;padding:19px 22px;display:flex;align-items:center;gap:17px}.path-icon{width:40px;height:40px;display:grid;place-items:center;flex:none;background:#43263a;color:var(--lime);clip-path:polygon(14% 0,100% 0,100% 78%,78% 100%,0 100%,0 16%)}.path-strip p{margin:0;color:var(--muted);font-size:14px}.side-panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:21px;margin-bottom:18px}.side-panel h3{font-size:17px;margin:0 0 14px}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.cloud-tag{font-size:13px;padding:5px 9px;color:var(--muted);background:#21171e;border:1px solid #523745;border-radius:7px;transition:.2s}.cloud-tag:hover{color:var(--text);border-color:var(--pink)}.side-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.side-nav a{padding:10px;background:#21171e;border:1px solid #4d3443;border-radius:8px;color:var(--muted);font-size:13px;transition:.2s}.side-nav a:hover{border-color:var(--pink);color:var(--text)}.read-tip{border-left:3px solid var(--coral);padding-left:12px;color:var(--muted);font-size:13px}.pager{display:flex;gap:8px;align-items:center;margin-top:32px}.pager a,.pager span{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:14px}.pager .current{color:#171116;background:var(--lime);border-color:var(--lime);font-weight:800}.pager a:hover{color:var(--text);border-color:var(--pink)}
.faq-wrap{max-width:850px}.accordion-item{background:var(--panel);border:1px solid var(--line)!important;border-radius:10px!important;overflow:hidden;margin-bottom:10px}.accordion-button{background:var(--panel);color:var(--text);font-weight:700;box-shadow:none!important;padding:18px 20px}.accordion-button:not(.collapsed){background:#2d1d29;color:var(--text);border-left:3px solid var(--pink)}.accordion-button:after{background-image:none;content:"+";color:var(--lime);font-size:25px;width:auto;height:auto}.accordion-button:not(.collapsed):after{content:"−";transform:none}.accordion-body{color:var(--muted);padding:0 20px 19px 23px;font-size:14px}
.cta-panel{position:relative;overflow:hidden;padding:35px;border-radius:17px;border:1px solid #845069;background:linear-gradient(112deg,#4a2740,#2a1a29 58%,#251923)}.cta-panel:after{content:"05";position:absolute;right:22px;bottom:-60px;font-size:170px;font-weight:800;color:rgba(247,238,242,.05)}.cta-panel h2{position:relative;font-size:30px;font-weight:800;line-height:1.3;margin-bottom:9px}.cta-panel p{position:relative;color:var(--muted);max-width:650px;margin-bottom:0}.cta-actions{position:relative;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.footer{margin-top:70px;padding:52px 0 20px;background:#120d11;border-top:1px solid var(--line)}.footer p{max-width:410px;color:var(--muted);font-size:14px}.footer-title{color:var(--text);font-weight:750;margin-bottom:12px}.footer-links{display:grid;gap:7px}.footer-links a{color:var(--muted);font-size:14px;transition:.2s}.footer-links a:hover{color:var(--pink);padding-left:3px}.footer-bottom{border-top:1px solid rgba(203,186,194,.12);margin-top:35px;padding-top:17px;color:var(--weak);font-size:12px}
.offcanvas{background:#1c131a;color:var(--text);border-left:1px solid var(--line)}.offcanvas-header{border-bottom:1px solid var(--line)}.btn-close{filter:invert(1)}.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-grid a{padding:13px;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--muted)}.mobile-grid a.active{border-color:var(--pink);color:var(--text)}
.modal-content{background:var(--panel);color:var(--text);border:1px solid #765064;border-radius:16px}.modal-header{border-color:var(--line)}.modal-body{color:var(--muted)}.modal-footer{border-color:var(--line)}
@media(max-width:991px){.desktop-extra{display:none}.page-hero{padding-top:30px}.archive-panel{padding:26px}.section{padding:54px 0}.side-column{margin-top:28px}.list-card{grid-template-columns:150px 1fr}.cover-main{height:210px}}
@media(max-width:767px){.brand-row{min-height:62px}.logo{font-size:15px}.logo-mark{width:30px;height:30px}.icon-nav{overflow-x:auto;min-height:60px;padding-bottom:3px}.nav-itemx{padding:7px 10px;font-size:13px}.nav-itemx i{width:25px;height:25px}.archive-panel{padding:23px 19px}.visual-block{height:200px;margin-top:7px}.section-head{display:block}.section-desc{margin-top:10px}.list-card{grid-template-columns:1fr}.list-card .cover{min-height:155px;height:155px}.path-strip{align-items:flex-start;padding:16px}.cta-panel{padding:28px 21px}.footer{margin-top:50px}.mobile-menu{display:inline-flex!important}.pager{justify-content:center}.card-bodyx h3{font-size:18px}}
@media(min-width:768px){.mobile-menu{display:none}}
@media(max-width:520px){body{font-size:15px}.header-actions .mini-action:first-child{font-size:0;padding:8px 10px}.header-actions .mini-action:first-child i{font-size:14px;margin:0!important}.breadcrumbx{font-size:12px}.hero-copy{font-size:14px}.stat-card b{font-size:21px}.cover-main{height:185px}.meta{font-size:11px}.cta-actions .btn-berry,.cta-actions .btn-outline-berry{width:100%}}