/* roulang page: index */
:root{
  --brand:#E4567B;
  --brand-dark:#CE4569;
  --accent:#F2994A;
  --teal:#35B98C;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --peach:#FDEFE9;
  --ink:#2B1B24;
  --muted:#7A6A70;
  --line:#F1E1DA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 8px 24px rgba(228,86,123,.08);
  --sh-lg:0 14px 34px rgba(228,86,123,.16);
  --bs-primary:#E4567B;
  --bs-primary-rgb:228,86,123;
  --bs-body-color:#2B1B24;
  --bs-body-bg:#FFF9F6;
  --bs-border-color:#F1E1DA;
  --bs-border-radius:14px;
  --bs-link-color:#E4567B;
  --bs-link-hover-color:#CE4569;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--bs-font-sans-serif);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-weight:700;color:var(--ink);margin:0;}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (max-width:576px){.container{padding-left:16px;padding-right:16px;}}

/* header */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .28s ease;}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(43,27,36,.07);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#E4567B,#F2994A);color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;letter-spacing:0;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:700;letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.4px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:20px;align-items:center;justify-content:center;transition:background-color .25s ease,border-color .25s ease;}
.nav-toggle:hover{background:var(--peach);border-color:var(--brand);color:var(--brand);}
.site-nav{display:flex;align-items:center;gap:26px;}
.site-nav ul{display:flex;align-items:center;gap:26px;}
.site-nav ul a{position:relative;display:inline-block;padding:6px 2px;font-size:15px;font-weight:500;color:var(--ink);}
.site-nav ul a:hover{color:var(--brand);}
.site-nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.site-nav ul a:hover::after,.site-nav ul a.active::after{transform:scaleX(1);}
.site-nav ul a.active{color:var(--brand);font-weight:600;}
.nav-cta{padding:11px 22px;font-size:14px;}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .site-nav{position:absolute;top:100%;left:-20px;right:-20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(43,27,36,.1);}
  .site-nav.is-open{display:flex;}
  .site-nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .site-nav ul a{display:flex;align-items:center;height:48px;padding:0;border-bottom:1px solid var(--line);}
  .site-nav ul a::after{display:none;}
  .site-nav ul a.active{color:var(--brand);}
  .nav-cta{margin-top:16px;width:100%;justify-content:center;height:46px;}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .28s ease,box-shadow .28s ease,background-color .28s ease,color .28s ease,border-color .28s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(228,86,123,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,86,123,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,86,123,.24);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--peach);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-ink{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ink:hover{background:var(--peach);color:var(--brand);border-color:var(--brand);}
.btn-sm{padding:11px 20px;font-size:14px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--brand);border-bottom:1px solid rgba(228,86,123,.4);}
.link-more:hover{border-bottom-color:var(--brand-dark);color:var(--brand-dark);}

/* sections */
main{display:block;}
.section{padding:72px 0;}
.section--white{background:var(--surface);}
.section--peach{background:var(--peach);}
.section--ink{background:var(--peach);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{position:relative;font-size:clamp(22px,2.6vw,30px);line-height:1.35;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--peach);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:18px;}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);}
@media (max-width:991px){.section{padding:56px 0;}}
@media (max-width:767px){.section{padding:40px 0;} .section-head{margin-bottom:26px;}}

/* hero */
.hero{background:linear-gradient(180deg,#FDEFE9 0%,#FFF9F6 100%);padding:64px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:18px;}
.hero-sub{font-size:16.5px;line-height:1.9;color:var(--muted);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.hero-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.hero-note i{color:var(--teal);}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:22px;border:6px solid #fff;box-shadow:0 20px 46px rgba(228,86,123,.18);background:var(--peach);}
.float-tag{position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600;color:var(--ink);box-shadow:var(--sh);}
.float-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);}
@media (max-width:991px){
  .hero{padding:44px 0 0;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-sub{max-width:none;}
  .hero-visual img{aspect-ratio:16/10;}
}

/* metrics */
.metrics-section{padding:36px 0 56px;background:linear-gradient(180deg,#FFF9F6 0%,#FFF9F6 100%);}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;}
.metric{padding:24px 22px;border-right:1px solid var(--line);transition:background-color .28s ease;}
.metric:last-child{border-right:0;}
.metric:hover{background:var(--peach);}
.metric-label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.metric-value{display:inline-block;font-size:32px;font-weight:700;line-height:1.1;color:var(--ink);transition:color .28s ease;}
.metric:hover .metric-value{color:var(--brand);}
.metric-value small{font-size:15px;font-weight:600;margin-left:4px;}
.metric-unit{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7;}
@media (max-width:991px){.metrics{grid-template-columns:repeat(2,1fr);} .metric:nth-child(2){border-right:0;} .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}}
@media (max-width:576px){.metrics{grid-template-columns:1fr;} .metric{border-right:0;border-bottom:1px solid var(--line);} .metric:last-child{border-bottom:0;}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.bento-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.bento-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#F6D5C9;}
.bento-card--lg{grid-column:span 2;padding:0;overflow:hidden;display:flex;flex-direction:column;}
.bento-card--lg img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--peach);}
.bento-lg-body{padding:24px;}
.bento-icon{width:44px;height:44px;border-radius:12px;background:var(--peach);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px;}
.bento-card h3{font-size:19px;line-height:1.5;margin-bottom:8px;}
.bento-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.bento-list{margin-top:12px;display:grid;gap:6px;}
.bento-list li{position:relative;padding-left:16px;font-size:14px;color:var(--muted);}
.bento-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
@media (max-width:991px){.bento{grid-template-columns:repeat(2,1fr);} .bento-card--lg{grid-column:span 2;}}
@media (max-width:767px){.bento{grid-template-columns:1fr;} .bento-card--lg{grid-column:span 1;}}

/* scenes */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .28s ease,box-shadow .28s ease;}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.scene-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--peach);}
.scene-body{padding:18px 20px 22px;}
.scene-body h3{font-size:17.5px;margin-bottom:6px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;}
@media (max-width:991px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:576px){.scene-grid{grid-template-columns:1fr;} .scene-card img{aspect-ratio:16/9;}}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);}
.compare-col--before{border-color:#EFE5E0;background:#FBFAF9;}
.compare-col h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.compare-col--before h3{color:var(--muted);}
.compare-col--before h3 i{color:#B8AAB0;}
.compare-col--after h3 i{color:var(--brand);}
.compare-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:14.8px;line-height:1.8;color:var(--ink);}
.compare-list li:last-child{margin-bottom:0;}
.compare-col--before .compare-list li{color:var(--muted);}
.compare-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;border:1.6px solid #D8CBD0;}
.compare-col--after .compare-list li::before{border-color:var(--brand);background:rgba(228,86,123,.12);}
.compare-bar{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin-top:4px;}
.compare-bar .line{flex:1;height:6px;border-radius:6px;background:linear-gradient(90deg,#E7DCD8,#F3B6C6,#E4567B);}
.compare-bar span{font-size:13px;color:var(--muted);white-space:nowrap;}
@media (max-width:767px){.compare{grid-template-columns:1fr;}}

/* timeline */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.timeline::before{content:"";position:absolute;left:6%;right:6%;top:22px;height:2px;border-top:2px dashed #F0C6D2;}
.timeline-item{position:relative;background:transparent;padding-top:0;}
.timeline-dot{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:16px;z-index:1;transition:background-color .28s ease,color .28s ease;}
.timeline-item:hover .timeline-dot{background:var(--brand);color:#fff;}
.timeline-item h3{font-size:17px;margin-bottom:6px;}
.timeline-item p{font-size:14px;color:var(--muted);line-height:1.8;}
@media (max-width:991px){.timeline{grid-template-columns:repeat(2,1fr);} .timeline::before{display:none;}}
@media (max-width:576px){.timeline{grid-template-columns:1fr;position:relative;padding-left:26px;} .timeline::before{display:block;left:21px;right:auto;top:8px;bottom:8px;width:2px;height:auto;border-top:0;border-left:2px dashed #F0C6D2;} .timeline-item{}.timeline-dot{margin-bottom:12px;}}

/* safety */
.safety-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.safety-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh);background:var(--peach);}
.safety-list{display:grid;gap:16px;margin-top:22px;}
.safety-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:0 4px 14px rgba(228,86,123,.05);transition:transform .28s ease,box-shadow .28s ease;}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--sh);}
.safety-item i{font-size:20px;color:var(--brand);line-height:1.6;}
.safety-item h3{font-size:16px;margin-bottom:4px;}
.safety-item p{font-size:14px;color:var(--muted);line-height:1.78;}
@media (max-width:991px){.safety-grid{grid-template-columns:1fr;gap:28px;}}

/* tag wall */
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;}
.tag-pill{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;color:var(--ink);transition:background-color .28s ease,color .28s ease,border-color .28s ease,transform .28s ease;}
.tag-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.tag-pill:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.tag-pill:hover::before{background:#fff;}

/* download */
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.download-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.download-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#F6D5C9;}
.dl-icon{width:52px;height:52px;border-radius:14px;background:var(--peach);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;}
.download-card h3{font-size:19px;margin-bottom:8px;}
.download-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.dl-meta{font-size:13px;color:var(--muted);margin-bottom:18px;display:flex;align-items:center;gap:7px;}
.dl-meta i{color:var(--teal);}
.download-card .btn{width:100%;margin-top:auto;}
@media (max-width:991px){.download-grid{grid-template-columns:1fr;}}

/* assure bar */
.assure-bar{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;}
.assure-item{padding:24px 24px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start;}
.assure-item:last-child{border-right:0;}
.assure-item i{font-size:20px;color:var(--brand);line-height:1.7;}
.assure-item h3{font-size:16px;margin-bottom:4px;}
.assure-item p{font-size:14px;color:var(--muted);line-height:1.75;}
@media (max-width:991px){.assure-bar{grid-template-columns:1fr;} .assure-item{border-right:0;border-bottom:1px solid var(--line);} .assure-item:last-child{border-bottom:0;}}

/* quick qa */
.quick-qa{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.qa-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r-md);padding:20px 22px;box-shadow:0 4px 14px rgba(228,86,123,.05);}
.qa-card h3{font-size:15.5px;margin-bottom:6px;}
.qa-card p{font-size:14px;color:var(--muted);line-height:1.78;}
.quick-qa-foot{margin-top:22px;text-align:center;}
@media (max-width:991px){.quick-qa{grid-template-columns:1fr;}}

/* posts */
.post-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);color:var(--ink);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#F6D5C9;color:var(--ink);}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--peach);}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.tag{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:var(--peach);color:var(--brand);font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;}
.post-title{font-size:17px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.8;}
.post-date{font-size:12.5px;color:var(--muted);margin-top:auto;display:flex;align-items:center;gap:6px;}
.post-date i{color:var(--accent);}
.empty-state{background:#fff;border:1px dashed #EFD3CB;border-radius:var(--r-lg);padding:34px 24px;text-align:center;color:var(--muted);font-size:15px;}

/* faq */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--peach);margin-bottom:12px;overflow:hidden;box-shadow:none;}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-button{background:var(--peach);color:var(--ink);font-size:16px;font-weight:600;padding:18px 22px;box-shadow:none;border:0;}
.faq-accordion .accordion-button:not(.collapsed){background:#fff;color:var(--brand);box-shadow:none;}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq-accordion .accordion-button::after{width:16px;height:16px;background-size:16px;}
.faq-accordion .accordion-body{background:#fff;color:var(--muted);font-size:14.8px;line-height:1.85;padding:0 22px 20px;}

/* category entry */
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;transition:transform .28s ease,box-shadow .28s ease;}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.cat-card h3{font-size:19px;}
.cat-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* signup */
.signup{background:var(--ink);border-radius:26px;padding:44px;display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;color:#FFF3EE;}
.signup h2{color:#fff;font-size:clamp(22px,2.6vw,28px);line-height:1.4;margin-bottom:14px;}
.signup .lead{color:rgba(255,243,238,.76);font-size:15px;line-height:1.9;margin-bottom:20px;}
.signup-notes li{position:relative;padding-left:22px;margin-bottom:12px;font-size:14.5px;color:rgba(255,243,238,.82);line-height:1.8;}
.signup-notes li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent);}
.signup-form{background:#fff;border-radius:var(--r-lg);padding:26px;}
.form-label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.form-control,.form-select{border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 14px;font-size:14.5px;color:var(--ink);background:#fff;width:100%;transition:border-color .25s ease,box-shadow .25s ease;}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,86,123,.15);outline:none;}
.form-check-input{border:1px solid #DCCBC6;border-radius:6px;width:16px;height:16px;margin-top:5px;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,86,123,.15);}
.form-check-label{font-size:14px;color:var(--muted);cursor:pointer;}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:8px;}
.signup-form .btn{width:100%;margin-top:18px;}
@media (max-width:991px){.signup{grid-template-columns:1fr;padding:30px;gap:28px;}}

/* bottom cta */
.cta-band{background:linear-gradient(120deg,#FDEFE9 0%,#FBDCE4 100%);border:1px solid var(--line);border-radius:24px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);line-height:1.45;margin-bottom:8px;}
.cta-band p{color:var(--muted);font-size:14.8px;max-width:560px;}
.cta-band .btn{flex:0 0 auto;}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,243,238,.8);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,243,238,.55);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,243,238,.66);max-width:300px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,243,238,.72);}
.footer-col ul a:hover{color:#fff;}
.footer-dl{display:flex;flex-direction:column;gap:10px;}
.footer-dl a{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,243,238,.8);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:9px 14px;transition:background-color .25s ease,border-color .25s ease,color .25s ease;}
.footer-dl a:hover{background:rgba(228,86,123,.22);border-color:rgba(228,86,123,.5);color:#fff;}
.footer-note{font-size:13px;line-height:1.85;color:rgba(255,243,238,.56);}
.footer-copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,243,238,.55);}
.footer-copy a{color:rgba(255,243,238,.72);}
.footer-copy a:hover{color:#fff;}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:576px){.footer-grid{grid-template-columns:1fr;} .site-footer{padding-top:40px;} .cta-band{padding:26px;} .signup-form{padding:20px;}}

/* reveal */
.fade-up{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.fade-up.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .fade-up{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --brand:#E4567B;
  --brand-dark:#CE4569;
  --accent:#F2994A;
  --teal:#35B98C;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --peach:#FDEFE9;
  --ink:#2B1B24;
  --muted:#7A6A70;
  --line:#F1E1DA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 8px 24px rgba(228,86,123,.08);
  --sh-lg:0 14px 34px rgba(228,86,123,.16);
  --bs-primary:#E4567B;
  --bs-primary-rgb:228,86,123;
  --bs-body-color:#2B1B24;
  --bs-body-bg:#FFF9F6;
  --bs-border-color:#F1E1DA;
  --bs-border-radius:14px;
  --bs-link-color:#E4567B;
  --bs-link-hover-color:#CE4569;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--bs-font-sans-serif);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;padding-left:20px;padding-right:16px;margin-left:auto;margin-right:auto;}
.container{padding-left:20px;padding-right:20px;}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .28s ease;}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(43,27,36,.07);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#E4567B,#F2994A);color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:700;}
.brand-sub{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.4px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:20px;align-items:center;justify-content:center;transition:background-color .25s ease,border-color .25s ease,color .25s ease;}
.nav-toggle:hover{background:var(--peach);border-color:var(--brand);color:var(--brand);}
.site-nav{display:flex;align-items:center;gap:26px;}
.site-nav ul{display:flex;align-items:center;gap:26px;list-style:none;}
.site-nav ul a{position:relative;display:inline-block;padding:6px 2px;font-size:15px;font-weight:500;color:var(--ink);}
.site-nav ul a:hover{color:var(--brand);}
.site-nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.site-nav ul a:hover::after,.site-nav ul a.active::after{transform:scaleX(1);}
.site-nav ul a.active{color:var(--brand);font-weight:600;}
.nav-cta{padding:11px 22px;font-size:14px;}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .28s ease,box-shadow .28s ease,background-color .28s ease,color .28s ease,border-color .28s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(228,86,123,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,86,123,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,86,123,.24);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--peach);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-ink{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ink:hover{background:var(--peach);color:var(--brand);border-color:var(--brand);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ===== breadcrumb ===== */
.breadcrumb-bar{background:var(--peach);border-bottom:1px solid var(--line);}
.breadcrumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:8px 0;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;flex-wrap:wrap;}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-list li+li::before{content:"/";color:#C9B4AC;}
.breadcrumb-list a{color:var(--muted);}
.breadcrumb-list a:hover{color:var(--brand);}
.breadcrumb-list .current{color:var(--ink);font-weight:600;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--brand);white-space:nowrap;}
.back-link:hover{color:var(--brand-dark);}

/* ===== article layout ===== */
.article-wrap{padding:44px 0 64px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-main{min-width:0;}

.article-head{margin-bottom:26px;}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:7px 13px;border-radius:999px;background:var(--peach);color:var(--brand);border:1px solid var(--line);}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
.tag--soft{background:#fff;color:var(--muted);}
.tag--soft .dot{background:var(--teal);}
.article-title{font-size:clamp(26px,3.6vw,38px);line-height:1.32;font-weight:700;margin:0 0 18px;letter-spacing:0;}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--muted);align-items:center;border-bottom:1px dashed var(--line);padding-bottom:18px;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--brand);font-size:15px;}

.notice-card{display:flex;gap:14px;background:var(--peach);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;margin-bottom:30px;}
.notice-card .ni{color:var(--brand);font-size:20px;line-height:1.6;flex:0 0 auto;}
.notice-card h2{font-size:15px;font-weight:700;margin:0 0 6px;}
.notice-card p{margin:0;font-size:14px;line-height:1.85;color:var(--muted);}

/* ===== prose ===== */
.article-body{font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 16px;}
.article-body h2{position:relative;font-size:24px;line-height:1.4;font-weight:700;margin:38px 0 16px;padding-left:16px;}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;background:var(--brand);}
.article-body h3{position:relative;font-size:19px;line-height:1.45;font-weight:600;margin:28px 0 12px;padding-left:14px;}
.article-body h3::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul{list-style:none;padding-left:2px;}
.article-body ul>li{position:relative;padding-left:20px;margin-bottom:10px;}
.article-body ul>li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.article-body ol>li{margin-bottom:10px;padding-left:4px;}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--peach);border-left:3px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;color:#4A3540;font-size:16px;line-height:1.85;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:20px auto;box-shadow:var(--sh);}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:30px 0;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(228,86,123,.35);}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark);}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--peach);font-weight:600;}
.article-body strong{font-weight:700;color:#1F1219;}

/* ===== sidebar ===== */
.article-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:90px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:22px;}
.side-card h2{font-size:16px;font-weight:700;margin:0 0 14px;padding-left:12px;position:relative;}
.side-card h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--brand);}
.side-card p{font-size:13.5px;line-height:1.85;color:var(--muted);margin:0 0 14px;}
.side-dl{display:flex;flex-direction:column;gap:10px;}
.side-dl a{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--ink);background:#fff;transition:border-color .25s ease,background-color .25s ease,color .25s ease,transform .25s ease;}
.side-dl a:hover{border-color:var(--brand);background:var(--peach);color:var(--brand);transform:translateY(-2px);}
.side-dl i{color:var(--brand);font-size:17px;}
.side-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.side-list li{position:relative;padding-left:20px;font-size:13.5px;line-height:1.8;color:var(--muted);}
.side-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--teal);}

/* ===== sections ===== */
.section{padding:64px 0;}
.section--white{background:var(--surface);}
.section--peach{background:var(--peach);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-title{position:relative;font-size:clamp(21px,2.4vw,28px);line-height:1.4;font-weight:700;padding-left:16px;margin:0;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}

.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.tip-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#F4CFC7;}
.tip-ico{width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--peach);color:var(--brand);font-size:20px;margin-bottom:14px;}
.tip-card h3{font-size:17px;font-weight:600;margin:0 0 8px;}
.tip-card p{margin:0;font-size:14px;line-height:1.85;color:var(--muted);}

.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .28s ease,box-shadow .28s ease;}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.dl-card .dl-head{display:flex;align-items:center;gap:12px;}
.dl-card .dl-ico{width:42px;height:42px;border-radius:12px;background:var(--peach);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:20px;}
.dl-card h3{font-size:17px;font-weight:700;margin:0;}
.dl-card .dl-note{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;flex:1 1 auto;}
.dl-card .btn{width:100%;}

/* faq */
.faq-acc .accordion-item{border:1px solid var(--line);border-radius:var(--r-lg)!important;background:var(--peach);margin-bottom:12px;overflow:hidden;}
.faq-acc .accordion-button{background:transparent;font-weight:600;color:var(--ink);padding:18px 22px;font-size:16px;line-height:1.6;box-shadow:none;border-radius:var(--r-lg)!important;}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(228,86,123,.15);}
.faq-acc .accordion-button::after{width:16px;height:16px;background-size:16px;transition:transform .25s ease;}
.faq-acc .accordion-body{padding:0 22px 18px;font-size:14.5px;line-height:1.9;color:var(--muted);}

.back-line{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:36px;padding-top:22px;border-top:1px dashed var(--line);font-size:14px;color:var(--muted);}
.back-line a{font-weight:600;}

.empty-box{background:var(--peach);border:1px dashed #E9C7BD;border-radius:var(--r-lg);padding:44px 26px;text-align:center;}
.empty-box i{font-size:34px;color:var(--brand);display:block;margin-bottom:14px;}
.empty-box h2{font-size:20px;font-weight:700;margin:0 0 10px;}
.empty-box p{color:var(--muted);font-size:15px;margin:0 0 20px;}

/* ===== footer ===== */
.site-footer{background:#2B1B24;color:#F6E9E4;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:38px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#B79FA6;}
.footer-desc{color:#C9B4BC;font-size:14px;line-height:1.9;margin-top:16px;max-width:340px;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-col a{color:#C9B4BC;}
.footer-col a:hover{color:var(--accent);}
.footer-dl{display:flex;flex-direction:column;gap:10px;}
.footer-dl a{display:flex;align-items:center;gap:10px;font-size:14px;color:#E8D6D2;padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);transition:border-color .25s ease,background-color .25s ease,color .25s ease;}
.footer-dl a:hover{border-color:var(--accent);background:rgba(242,153,74,.12);color:#FFD9B8;}
.footer-dl i{color:var(--accent);font-size:16px;}
.footer-note{font-size:13px;color:#A99098;line-height:1.9;margin:0;}
.footer-copy{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#A99098;}
.footer-copy a{color:#C9B4BC;}
.footer-copy a:hover{color:var(--accent);}

/* ===== responsive ===== */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:34px;}
}
@media (max-width:991px){
  .header-inner{height:64px;}
  .nav-toggle{display:inline-flex;}
  .site-nav{position:absolute;top:100%;left:-20px;right:-20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(43,27,36,.1);}
  .site-nav.is-open{display:flex;}
  .site-nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .site-nav ul a{display:flex;align-items:center;height:48px;padding:0;border-bottom:1px solid var(--line);}
  .site-nav ul a::after{display:none;}
  .nav-cta{margin-top:16px;width:100%;height:46px;display:inline-flex;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;}
  .tips-grid{grid-template-columns:repeat(2,1fr);}
  .dl-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:48px 0;}
}
@media (max-width:767px){
  .article-wrap{padding:32px 0 48px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .tips-grid{grid-template-columns:1fr;}
  .section{padding:40px 0;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-mark{width:36px;height:36px;font-size:15px;}
  .brand-name{font-size:16px;}
  .brand-sub{font-size:10px;}
  .site-nav{left:-16px;right:-16px;padding-left:16px;padding-right:16px;}
  .article-title{font-size:24px;}
  .breadcrumb-inner{font-size:12px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .dl-card .btn{min-height:44px;}
  .btn{min-height:44px;}
  .article-side{gap:16px;}
}

/* roulang page: category1 */
:root{
  --brand:#E4567B;
  --brand-dark:#CE4569;
  --accent:#F2994A;
  --teal:#35B98C;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --peach:#FDEFE9;
  --ink:#2B1B24;
  --muted:#7A6A70;
  --line:#F1E1DA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 8px 24px rgba(228,86,123,.08);
  --sh-lg:0 14px 34px rgba(228,86,123,.16);
  --bs-primary:#E4567B;
  --bs-primary-rgb:228,86,123;
  --bs-body-color:#2B1B24;
  --bs-body-bg:#FFF9F6;
  --bs-border-color:#F1E1DA;
  --bs-border-radius:14px;
  --bs-link-color:#E4567B;
  --bs-link-hover-color:#CE4569;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--bs-font-sans-serif);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink);}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px !important;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;}

/* header */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .28s ease;}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(43,27,36,.07);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#E4567B,#F2994A);color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:700;}
.brand-sub{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.4px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:20px;align-items:center;justify-content:center;transition:background-color .25s ease,border-color .25s ease,color .25s ease;}
.nav-toggle:hover{background:var(--peach);border-color:var(--brand);color:var(--brand);}
.site-nav{display:flex;align-items:center;gap:26px;}
.site-nav ul{display:flex;align-items:center;gap:26px;}
.site-nav ul a{position:relative;display:inline-block;padding:6px 2px;font-size:15px;font-weight:500;color:var(--ink);}
.site-nav ul a:hover{color:var(--brand);}
.site-nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;}
.site-nav ul a:hover::after,.site-nav ul a.active::after{transform:scaleX(1);}
.site-nav ul a.active{color:var(--brand);font-weight:600;}
.nav-cta{padding:11px 22px;font-size:14px;}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .28s ease,box-shadow .28s ease,background-color .28s ease,color .28s ease,border-color .28s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(228,86,123,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,86,123,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,86,123,.24);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--peach);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-ink{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ink:hover{background:var(--peach);color:var(--brand);border-color:var(--brand);}
.btn-sm{padding:11px 20px;font-size:14px;}

/* sections */
.section{padding:72px 0;}
.section--white{background:var(--surface);}
.section--peach{background:var(--peach);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-title{position:relative;font-size:clamp(22px,2.6vw,30px);line-height:1.35;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--peach);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:18px;}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;}

/* breadcrumb */
.crumb-bar{background:var(--peach);border-bottom:1px solid var(--line);}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:8px 0;}
.crumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);}
.crumb-list li{display:inline-flex;align-items:center;gap:8px;}
.crumb-list li+li::before{content:"/";color:#C9B3BB;}
.crumb-list a{color:var(--muted);}
.crumb-list a:hover{color:var(--brand);}
.crumb-list li[aria-current="page"] span{color:var(--ink);font-weight:600;}
.crumb-back{font-size:13px;color:var(--brand);font-weight:600;white-space:nowrap;}
.crumb-back:hover{color:var(--brand-dark);}

/* category hero */
.cat-hero{background:linear-gradient(180deg,#FDEFE9 0%,#FFF9F6 100%);padding:56px 0 60px;}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.cat-hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:700;margin-bottom:16px;}
.cat-hero h1 .hl{color:var(--brand);}
.cat-hero-lead{font-size:16.5px;line-height:1.9;color:var(--muted);max-width:600px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;}
.cat-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;transition:box-shadow .28s ease,transform .28s ease;}
.feature-card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);}
.feature-card .fc-img{aspect-ratio:4/3;background:var(--peach);overflow:hidden;}
.feature-card .fc-img img{width:100%;height:100%;object-fit:cover;}
.feature-card .fc-body{padding:20px 22px 24px;}
.feature-card .fc-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--brand);background:var(--peach);border-radius:999px;padding:4px 12px;margin-bottom:12px;}
.feature-card h3{font-size:19px;margin-bottom:8px;}
.feature-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* overview bar */
.overview-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;}
.overview-cell{padding:24px 26px;border-right:1px dashed var(--line);}
.overview-cell:last-child{border-right:0;}
.overview-cell .oc-label{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;}
.overview-cell .oc-label i{color:var(--brand);font-size:15px;}
.overview-cell .oc-value{font-size:15.5px;font-weight:600;line-height:1.7;color:var(--ink);}

/* post grid */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#EBD2C9;}
.post-thumb{aspect-ratio:16/9;background:var(--peach);overflow:hidden;display:block;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb--empty{display:flex;align-items:center;justify-content:center;color:#D9AFC0;font-size:30px;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--brand);background:var(--peach);border-radius:999px;padding:4px 11px;}
.post-date{font-size:12.5px;color:var(--muted);}
.post-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.post-body h3 a{color:var(--ink);display:block;}
.post-body h3 a:hover{color:var(--brand);}
.post-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.post-link{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.post-link i{font-size:13px;transition:transform .25s ease;}
.post-link:hover i{transform:translateX(3px);}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:46px 24px;text-align:center;color:var(--muted);font-size:15px;}
.load-more-wrap{display:flex;justify-content:center;margin-top:38px;}

/* reading guide */
.guide-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.guide-text p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.point-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:26px 26px 20px;}
.point-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);}
.point-item:last-child{border-bottom:0;padding-bottom:0;}
.point-num{flex:0 0 auto;width:32px;height:32px;border-radius:10px;background:var(--peach);color:var(--brand);font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;}
.point-item h3{font-size:16px;margin-bottom:4px;}
.point-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* scene cards */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .28s ease,box-shadow .28s ease;}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.scene-card .sc-img{aspect-ratio:1/1;background:var(--peach);overflow:hidden;}
.scene-card .sc-img img{width:100%;height:100%;object-fit:cover;}
.scene-card .sc-body{padding:18px 18px 20px;}
.scene-card h3{font-size:17px;margin-bottom:6px;}
.scene-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.75;}

/* topic pills */
.topic-pills{display:flex;flex-wrap:wrap;gap:12px;}
.topic-pill{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;transition:border-color .25s ease,color .25s ease,box-shadow .25s ease,transform .25s ease;}
.topic-pill i{color:var(--accent);font-size:15px;}
.topic-pill:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--sh);transform:translateY(-2px);}

/* download strip */
.download-strip{background:var(--peach);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0;}
.dl-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.dl-strip-text h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:8px;}
.dl-strip-text p{color:var(--muted);font-size:15px;margin:0;max-width:560px;}
.dl-strip-actions{display:flex;flex-wrap:wrap;gap:12px;}
.dl-strip-actions .btn{min-width:150px;}

/* faq */
.faq-accordion .accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md) !important;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);}
.faq-accordion .accordion-button{background:#fff;color:var(--ink);font-size:16px;font-weight:600;padding:20px 22px;box-shadow:none;line-height:1.6;}
.faq-accordion .accordion-button:not(.collapsed){background:var(--peach);color:var(--brand);}
.faq-accordion .accordion-button::after{background-image:none;content:"+";font-size:22px;font-weight:400;color:var(--brand);width:24px;height:24px;line-height:1;display:flex;align-items:center;justify-content:center;transform:none;transition:transform .28s ease;margin-left:16px;}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"+";transform:rotate(45deg);}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:var(--line);}
.faq-accordion .accordion-body{padding:6px 22px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ending */
.ending-line{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px;box-shadow:var(--sh);}
.ending-line p{margin:0;font-size:15px;color:var(--muted);}

/* footer */
.site-footer{background:var(--ink);color:#F6EAE6;padding:56px 0 0;}
.site-footer a{color:#F6EAE6;}
.site-footer a:hover{color:#F2999F;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.1fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand-name,.footer-brand .brand-sub{color:#fff;}
.footer-brand .brand-sub{color:#C9B3BB;}
.footer-brand .brand:hover{color:#fff;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#C9B3BB;max-width:340px;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:#C9B3BB;}
.footer-col ul li a:hover{color:#fff;}
.footer-dl{display:flex;flex-direction:column;gap:10px;}
.footer-dl a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#C9B3BB;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:9px 14px;transition:background-color .25s ease,color .25s ease,border-color .25s ease;}
.footer-dl a:hover{background:rgba(228,86,123,.22);border-color:#E4567B;color:#fff;}
.footer-note{font-size:13.5px;line-height:1.85;color:#C9B3BB;margin:0;}
.footer-copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#C9B3BB;}
.footer-copy a{color:#C9B3BB;}
.footer-copy a:hover{color:#fff;}

/* responsive */
@media (max-width:1199.98px){
  .post-grid{grid-template-columns:repeat(3,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .hero,.cat-hero{padding:44px 0 48px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .overview-bar{grid-template-columns:1fr;}
  .overview-cell{border-right:0;border-bottom:1px dashed var(--line);}
  .overview-cell:last-child{border-bottom:0;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .guide-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .site-nav{position:absolute;top:100%;left:-20px;right:-20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(43,27,36,.1);}
  .site-nav.is-open{display:flex;}
  .site-nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .site-nav ul a{display:flex;align-items:center;height:48px;padding:0;border-bottom:1px solid var(--line);}
  .site-nav ul a::after{display:none;}
  .site-nav ul a.active{color:var(--brand);}
  .nav-cta{margin-top:16px;width:100%;justify-content:center;height:46px;}
}
@media (max-width:767.98px){
  .section{padding:40px 0;}
  .post-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .dl-strip-inner{flex-direction:column;align-items:flex-start;}
  .dl-strip-actions{width:100%;}
  .dl-strip-actions .btn{flex:1 1 100%;width:100%;}
  .crumb-inner{align-items:flex-start;flex-direction:column;gap:6px;padding:10px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .section-title{font-size:22px;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-sub{display:none;}
  .brand-name{font-size:16px;}
  .cat-hero h1{font-size:26px;}
  .ending-line{flex-direction:column;align-items:flex-start;}
}