/* roulang page: index */
:root{
    --red:#FF3B30;
    --coral:#FF6A3D;
    --grad:linear-gradient(135deg,#FF3B30 0%,#FF6A3D 100%);
    --lime:#C9F45B;
    --ink:#10140F;
    --dark:#2A2E28;
    --gray:#6C7366;
    --bg:#F7F5F1;
    --white:#FFFFFF;
    --line:rgba(16,20,15,.08);
    --shadow:0 16px 40px rgba(16,20,15,.10);
    --shadow-lg:0 24px 56px rgba(16,20,15,.16);
    --r-lg:30px;
    --r-md:18px;
    --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
    --font-num:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-cn);font-size:1rem;line-height:1.8;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.35;margin:0;letter-spacing:.01em}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,59,48,.45);outline-offset:2px;border-radius:6px}
.container-xl{max-width:1224px}

/* 通用按钮 */
.btn-main,.btn-dark,.btn-ghost,.btn-white{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;
    transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease;
    border:0;cursor:pointer;line-height:1.3;white-space:nowrap;
}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(255,59,48,.32)}
.btn-main:hover{color:#fff;transform:translateY(-3px) scale(1.02);box-shadow:0 18px 34px rgba(255,59,48,.38)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2a2e28;color:#fff;transform:translateY(-3px)}
.btn-ghost{border:2px solid var(--ink);background:transparent;color:var(--ink);font-weight:600}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-3px)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,20,15,.2)}
.small-btn{padding:10px 18px;font-size:14px}

/* 头部 */
.site-header{
    position:sticky;top:0;z-index:1080;
    background:rgba(247,245,241,.88);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
}
.site-header.scrolled{box-shadow:0 8px 28px rgba(16,20,15,.06)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;padding:10px 0}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:14px;background:var(--grad);color:#fff;font-family:var(--font-num);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(255,59,48,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--gray);letter-spacing:.05em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:22px;margin-bottom:0;padding:0;list-style:none}
.main-nav li{margin:0}
.main-nav a{
    display:inline-flex;padding:9px 16px;border-radius:999px;font-size:14.5px;font-weight:600;
    color:var(--dark);transition:background .2s ease,color .2s ease;line-height:1.2;
}
.main-nav a:hover{color:var(--red);background:rgba(255,59,48,.07)}
.main-nav a.active{color:#fff;background:var(--ink)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-search{position:relative;width:220px;transition:width .3s ease}
.header-search input{
    width:100%;height:44px;padding:0 46px 0 20px;background:#fff;border:1px solid transparent;
    border-radius:999px;font-size:14px;color:var(--ink);transition:border-color .25s ease,box-shadow .25s ease;
}
.header-search input::placeholder{color:#a2a99d}
.header-search input:focus{outline:none;border-color:rgba(255,59,48,.5);box-shadow:0 0 0 4px rgba(255,59,48,.1)}
.header-search button{
    position:absolute;right:4px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;
    background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
    font-size:15px;transition:transform .2s ease;
}
.header-search button:hover{transform:translateY(-50%) scale(1.08)}
.nav-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:10px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s ease,opacity .3s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero-section{position:relative;padding:74px 0 86px;overflow:hidden;background:
    radial-gradient(circle at 85% 18%,rgba(255,106,61,.14),transparent 26%),
    radial-gradient(circle at 20% 85%,rgba(201,244,91,.13),transparent 22%),
    linear-gradient(180deg,#fbfaf8 0%,var(--bg) 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:66px;align-items:center}
.hero-eyebrow{display:inline-flex;justify-content:center;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 6px 14px rgba(16,20,15,.05);border-radius:999px;padding:7px 16px;font-size:13px;color:var(--dark);margin-bottom:26px;font-weight:600}
.hero-eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--red);display:inline-block}
.hero-h1{font-size:clamp(2.4rem,5vw,4.1rem);font-weight:900;line-height:1.18;color:var(--ink);max-width:14em}
.hero-lead{font-size:17px;line-height:1.9;color:var(--gray);margin-top:26px;max-width:520px}
.hero-hints{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hint-mini{background:#fff;border-radius:18px;padding:13px 20px;display:flex;align-items:center;gap:14px;border:1px solid var(--line);box-shadow:0 6px 16px rgba(16,20,15,.04)}
.hint-mini b{font-family:var(--font-num);font-size:20px;color:var(--red);font-weight:800;line-height:1}
.hint-mini span{font-size:12.5px;color:var(--gray)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px}
.link-go{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);padding:10px 4px;border-bottom:2px solid var(--ink);transition:color .2s ease,border-color .2s ease;font-size:15px}
.link-go:hover{color:var(--red);border-color:var(--red)}
.hero-stage{position:relative;display:flex;justify-content:center;align-items:center}
.hero-deco-one{position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,59,48,.08);top:8%;left:-10px;z-index:0}
.hero-deco-two{position:absolute;width:160px;height:160px;border-radius:50%;background:rgba(201,244,91,.35);bottom:5%;right:2%;z-index:0}
.screen-video{
    position:relative;z-index:2;width:min(320px,88vw);aspect-ratio:9/15.5;
    border-radius:34px;overflow:hidden;background:#f0ece6;box-shadow:0 38px 90px rgba(16,20,15,.3);
    transform:rotate(3deg);transition:transform .4s ease;
}
.screen-video:hover{transform:rotate(1deg) scale(1.01)}
.screen-video img{width:100%;height:100%;object-fit:cover}
.video-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 34%,rgba(16,20,15,.12) 58%,rgba(16,20,15,.82) 100%)}
.video-play{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;
    background:rgba(255,255,255,.9);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(16,20,15,.25);
    border:1px solid rgba(255,255,255,.6);transition:transform .25s ease;
}
.video-play::after{content:"";display:block;width:0;height:0;border-left:16px solid var(--red);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:4px}
.screen-video:hover .video-play{transform:translate(-50%,-50%) scale(1.1)}
.video-bottom{position:absolute;left:22px;right:22px;bottom:20px;z-index:4;color:#fff}
.video-bottom h3{font-size:18px;font-weight:800;margin-bottom:5px;line-height:1.45}
.video-bottom p{font-size:12px;color:rgba(255,255,255,.75)}
.hot-badge{
    position:absolute;left:16px;top:16px;z-index:5;background:var(--lime);color:var(--ink);
    font-size:12px;font-weight:800;border-radius:999px;padding:7px 13px;display:flex;align-items:center;gap:6px;box-shadow:0 8px 18px rgba(0,0,0,.12);
}
.hot-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);animation:pulse 2s infinite}
.duration-tag{position:absolute;right:16px;top:16px;z-index:5;background:rgba(16,20,15,.55);color:#fff;font-size:12px;border-radius:999px;padding:6px 12px;backdrop-filter:blur(6px)}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,59,48,.4)}50%{opacity:.7;box-shadow:0 0 0 5px rgba(255,59,48,0)}}

/* 通用板块 */
.section{padding:86px 0}
.section-heading{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--red);letter-spacing:.06em;margin-bottom:10px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:3px;background:var(--red)}
.section-title{font-size:clamp(1.75rem,3vw,2.55rem);font-weight:900;color:var(--ink);margin-bottom:8px}
.section-sub{color:var(--gray);font-size:15px;max-width:620px}
.head-more{font-size:14.5px;font-weight:700;display:inline-flex;gap:6px;align-items:center;color:var(--ink);transition:color .2s ease;border-bottom:2px solid transparent;padding-bottom:2px}
.head-more:hover{color:var(--red);border-bottom-color:var(--red)}

/* 爆款片段 */
.trend-section{background:#fff}
.trend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.trend-card{
    position:relative;background:#fff;border-radius:calc(var(--r-lg) - 4px);overflow:hidden;border:1px solid var(--line);
    transition:transform .35s ease,box-shadow .35s ease;display:flex;flex-direction:column;
}
.trend-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.trend-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#ebe7df}
.trend-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.trend-card:hover .trend-media img{transform:scale(1.04)}
.trend-rank{
    position:absolute;left:18px;top:18px;z-index:3;background:var(--lime);border-radius:999px;
    font-family:var(--font-num);font-weight:800;font-size:13px;padding:7px 14px;color:var(--ink);
    border:1px solid rgba(16,20,15,.04);box-shadow:0 6px 14px rgba(16,20,15,.14);
}
.trend-body{padding:24px 26px 18px;display:flex;flex-direction:column;flex:1}
.mini-label{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:700;color:var(--dark);background:rgba(255,59,48,.09);border-radius:999px;padding:5px 13px;margin-bottom:14px}
.trend-body h3{font-size:18px;font-weight:800;line-height:1.5;color:var(--ink);margin-bottom:10px;transition:color .2s ease}
.trend-card:hover h3{color:var(--red)}
.trend-body>p{color:var(--gray);font-size:14px;line-height:1.75;margin-bottom:18px}
.trend-foot{display:flex;justify-content:space-between;align-items:center;padding:14px 0 20px;border-top:1px solid var(--line);margin-top:auto}
.gray-tag{font-size:13px;font-weight:600;color:var(--gray)}
.go-arr{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:800;color:var(--red)}
.go-arr:hover{text-decoration:underline}
.go-arr::after{content:"→";transition:transform .2s ease;font-size:16px;line-height:0}
.go-arr:hover::after{transform:translateX(4px)}

/* 种草清单 */
.pick-section{background:linear-gradient(180deg,var(--bg) 0%,#f1eee9 100%)}
.pick-wrap{display:grid;grid-template-columns:minmax(320px,460px) minmax(0,1fr);gap:50px;align-items:stretch}
.pick-art{position:relative;border-radius:calc(var(--r-lg) - 4px);overflow:hidden;box-shadow:var(--shadow);min-height:420px;max-height:560px}
.pick-art img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.pick-art:hover img{transform:scale(1.04)}
.pick-art .note{
    position:absolute;left:18px;right:18px;bottom:18px;z-index:3;padding:18px 22px;background:rgba(16,20,15,.7);
    backdrop-filter:blur(8px);border-radius:20px;color:#fff;font-size:13px;line-height:1.7;
}
.pick-art .note b{display:flex;align-items:center;gap:6px;color:var(--lime);font-size:14px}
.title-inline{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.pick-list{list-style:none;margin:0;padding:0;counter-reset:pick}
.pick-item{
    display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;padding:25px 8px;
    border-bottom:1px dashed rgba(16,20,15,.15);transition:background .2s ease;border-radius:16px;
}
.pick-item:hover{background:rgba(255,255,255,.55)}
.pick-item:last-child{border-bottom:0}
.pick-no{font-family:var(--font-num);font-size:30px;font-weight:900;color:#d2d7cd;line-height:1;transition:color .2s ease}
.pick-item:hover .pick-no{color:var(--red)}
.pick-info h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:5px}
.pick-info p{font-size:13.5px;color:var(--gray);margin:0}
.save-btn{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:700;color:var(--ink);background:var(--lime);border-radius:999px;padding:8px 15px;border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.save-btn:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(201,244,91,.4)}
.save-btn.active{background:var(--ink);color:var(--lime)}
.steps-note{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;margin-top:8px}
.steps-note b{font-size:14px;color:var(--ink)}
.steps-note span{font-size:13px;color:var(--gray)}

/* 口碑深卡 */
.voice-section{background:var(--ink);padding:92px 0}
.voice-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;margin-bottom:40px}
.voice-top h2{color:#fff;font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:900}
.voice-top p{color:rgba(255,255,255,.58);font-size:15px;max-width:420px}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
    background:#1b2019;border-radius:28px;padding:30px 28px;border:1px solid rgba(255,255,255,.08);
    display:flex;flex-direction:column;gap:18px;transition:transform .3s ease,border-color .3s ease;
}
.voice-card:hover{transform:translateY(-5px);border-color:rgba(201,244,91,.35)}
.voice-user{display:flex;align-items:center;gap:14px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}
.avatar.green{background:linear-gradient(135deg,#415f16,#9ccb3b)}
.avatar.pink{background:linear-gradient(135deg,#933a2f,#ff8763)}
.v-name{font-size:14px;font-weight:700;color:#fff;line-height:1.3}
.v-time{font-size:12px;color:rgba(255,255,255,.4)}
.voice-card p{color:rgba(255,255,255,.76);font-size:14.5px;line-height:1.9;flex:1}
.voice-like{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.45);font-size:12.5px;font-weight:600}
.voice-like i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}

/* 最新动态 */
.news-section{background:var(--bg)}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{
    background:#fff;padding:26px 30px;border-radius:26px;border:1px solid var(--line);
    transition:box-shadow .25s ease,transform .25s ease;display:flex;flex-direction:column;gap:12px;
}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card:first-child{grid-column:1/-1;background:var(--ink);border:0;color:#fff;padding:34px 36px}
.news-card:first-child .news-meta,.news-card:first-child .news-star-tag{color:rgba(255,255,255,.5)}
.news-card:first-child:hover{transform:translateY(-4px)}
.news-tags{display:flex;align-items:center;gap:10px}
.news-tag{display:inline-flex;font-size:12px;font-weight:800;background:var(--lime);border-radius:999px;padding:5px 13px;color:var(--ink)}
.news-star{font-size:12px;color:var(--gray);font-weight:600}
.news-card h3{font-size:18px;font-weight:800;line-height:1.55;margin:0;color:inherit}
.news-card h3 a{color:inherit;transition:color .2s ease}
.news-card h3 a:hover{color:var(--red)}
.news-card:first-child h3{font-size:24px;font-weight:900}
.news-summary{color:var(--gray);font-size:14px;line-height:1.8;margin:0}
.news-card:first-child .news-summary{color:rgba(255,255,255,.6)}
.news-foot{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.news-foot time{font-size:13px;color:rgba(255,255,255,.4)}
.news-card:not(:first-child) .news-foot time{color:var(--gray)}
.news-more{font-size:13px;font-weight:800;color:var(--red);display:inline-flex;align-items:center;gap:5px}
.news-more::after{content:"→";transition:transform .2s ease}
.news-more:hover::after{transform:translateX(4px)}
.news-empty{grid-column:1/-1;text-align:center;background:#fff;border-radius:28px;padding:52px 24px;border:1px dashed rgba(16,20,15,.2)}
.news-empty .empty-ic{font-size:40px;margin-bottom:10px;display:block}
.news-empty p{font-size:15px}
.news-empty small{color:var(--gray);display:block;margin-top:6px}

/* FAQ */
.faq-section{background:#fff}
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:34px;margin-top:44px}
.faq-left h2{font-size:clamp(1.7rem,2.6vw,2.3rem);font-weight:900;line-height:1.35;margin-bottom:14px}
.faq-left>p{color:var(--gray);font-size:15px;max-width:420px}
.faq-box{margin-top:26px;background:rgba(255,59,48,.06);padding:20px 24px;border-radius:20px;text-align:center;font-size:14px;margin-right:20px}
.faq-box b{display:block;font-size:28px;color:var(--red);font-family:var(--font-num)}
details{
    background:#fdfcfa;border:1px solid var(--line);border-radius:20px;padding:0;overflow:hidden;
}
details+details{margin-top:14px}
details summary{
    list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
    font-weight:800;font-size:16px;padding:22px 24px;transition:background .2s ease;
}
details summary::-webkit-details-marker{display:none}
details summary:hover{background:#fff}
details summary::after{content:"+";font-family:var(--font-num);font-size:22px;flex-shrink:0;color:var(--red);transition:transform .3s ease}
details[open] summary::after{content:"−";transform:rotate(90deg)}
details p{padding:0 24px 22px;color:var(--gray);font-size:14.5px;line-height:1.9}

/* 一键跟买 */
.cta-section{padding:90px 0}
.cta-inner{
    background:var(--grad);border-radius:36px;padding:64px 50px;color:#fff;position:relative;overflow:hidden;
}
.cta-inner::before,.cta-inner::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-inner::before{width:260px;height:260px;right:-70px;top:-70px}
.cta-inner::after{width:160px;height:160px;left:14%;bottom:-60px;background:rgba(16,20,15,.08)}
.cta-inner>*{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(1.8rem,3vw,2.7rem);font-weight:900;max-width:15em;line-height:1.35}
.cta-inner p{color:rgba(255,255,255,.85);max-width:560px;margin-top:14px;font-size:15.5px}
.cta-btns{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.cta-btns .btn-dark{background:var(--ink);color:var(--lime);box-shadow:none}
.cta-btns .btn-white:hover{box-shadow:0 16px 32px rgba(16,20,15,.18)}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:0}
.footer-main{padding:86px 0 50px;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:60px}
.footer-brand .brand-logo{margin-bottom:18px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.4)}
.about-words{font-size:14px;line-height:2;max-width:380px;margin-top:8px;color:rgba(255,255,255,.55)}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:20px;letter-spacing:.04em}
.footer-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:13px}
.footer-nav a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s ease}
.footer-nav a:hover{color:var(--lime)}
.footer-tip{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:18px 20px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.5)}
.footer-tip b{color:var(--lime);display:block;margin-bottom:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:26px 0 30px;margin-top:10px}
.footer-bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.38)}
.footer-bottom-inner a{color:rgba(255,255,255,.45)}
.footer-bottom-inner a:hover{color:var(--lime)}
.footer-domain{font-family:var(--font-num)}

/* 响应式 */
@media (max-width:1199px){
    .header-search{width:180px}
    .main-nav a{padding:8px 12px}
}
@media (max-width:991px){ 
    .section{padding:64px 0}
    .hero-section{padding:48px 0 56px}
    .hero-grid{grid-template-columns:1fr;gap:46px}
    .hero-stage{order:1;margin-top:0}
    .hero-copy{order:0}
    .hero-h1{max-width:12em}
    .nav-toggle{display:flex}
    .main-nav{
        position:absolute;top:74px;left:12px;right:12px;background:#fff;border-radius:22px;
        flex-direction:column;align-items:stretch;padding:14px;display:none;box-shadow:var(--shadow-lg);
        border:1px solid var(--line);
    }
    .main-nav.show{display:flex}
    .main-nav a{justify-content:flex-start;padding:14px 16px;font-size:15px;border-radius:14px}
    .nav-tools .header-search{display:none}
    .trend-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
    .pick-wrap{grid-template-columns:1fr;gap:38px}
    .pick-art{min-height:340px}
    .voice-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
    .news-list{grid-template-columns:1fr}
    .faq-wrap{grid-template-columns:1fr;gap:24px}
    .footer-main{grid-template-columns:1fr;gap:46px;padding:60px 0 42px}
    .cta-inner{padding:48px 28px}
}
@media (max-width:640px){
    .hero-actions{flex-direction:column;align-items:stretch}
    .hero-actions .btn-main,.hero-actions .link-go{justify-content:center}
    .section{padding:52px 0}
    .main-nav{top:70px}
    .trend-card .trend-body{padding:20px}
    .pick-item{grid-template-columns:44px 1fr;gap:8px}
    .pick-no{font-size:22px}
    .pick-info h3{font-size:15.5px}
    .save-btn{grid-column:2;justify-self:start;margin-top:4px}
    .voice-card{padding:26px 20px}
    .news-card{padding:20px}
    .news-card:first-child{padding:24px}
    .news-card:first-child h3{font-size:19px}
    .cta-btns .btn-main,.cta-btns .btn-white{width:100%}
    .footer-bottom-inner{flex-direction:column;text-align:center;justify-content:center}
}

/* roulang page: article */
:root {
            --brand-red: #FF3B30;
            --brand-orange: #FF6A3D;
            --brand-grad: linear-gradient(135deg, #FF3B30, #FF6A3D);
            --acid: #C9F45B;
            --carbon: #10140F;
            --ink: #2A2E28;
            --gray: #6C7366;
            --mist: #F7F5F1;
            --white: #FFFFFF;
            --border: rgba(16, 20, 15, 0.08);
            --shadow: 0 16px 40px rgba(16, 20, 15, 0.10);
            --shadow-hover: 0 24px 56px rgba(16, 20, 15, 0.16);
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--mist);
            color: var(--ink);
            font-family: var(--font-sans);
            line-height: 1.75;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        a {
            color: var(--carbon);
            text-decoration: none;
            transition: color .25s ease, background-color .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        a:hover {
            color: var(--brand-red);
        }

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container-xl {
            max-width: 1340px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .container-xl {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 245, 241, .82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 12px 28px rgba(16, 20, 15, .06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            min-height: 68px;
            gap: 28px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--brand-grad);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-family: var(--font-num);
            font-size: 1.15rem;
            letter-spacing: .02em;
            box-shadow: 0 8px 18px rgba(255, 70, 40, .28);
        }

        .brand-text {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .brand-text b {
            font-size: 1.22rem;
            font-weight: 900;
            color: var(--carbon);
            letter-spacing: .01em;
        }

        .brand-text small {
            font-size: .72rem;
            color: var(--gray);
            font-weight: 500;
            letter-spacing: .04em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: .96rem;
            font-weight: 600;
            color: var(--ink);
            border-radius: var(--radius-pill);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: transparent;
            transition: background .25s;
        }

        .main-nav a:hover {
            color: var(--brand-red);
            background: rgba(255, 59, 48, .05);
        }

        .main-nav a.active {
            color: var(--carbon);
            font-weight: 700;
        }

        .main-nav a.active::after {
            background: var(--brand-red);
        }

        .nav-tools {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid rgba(16, 20, 15, .08);
            padding: 0 6px 0 16px;
            border-radius: var(--radius-pill);
            height: 44px;
            max-width: 238px;
            flex: 1;
            transition: border-color .25s, box-shadow .25s;
        }

        .header-search:focus-within {
            border-color: rgba(255, 59, 48, .4);
            box-shadow: 0 0 0 4px rgba(255, 59, 48, .08);
        }

        .header-search input {
            display: block;
            width: 100%;
            border: 0;
            background: transparent;
            font-size: .9rem;
            color: var(--carbon);
            line-height: 1.2;
        }

        .header-search input::placeholder {
            color: #9aa294;
        }

        .header-search button {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            border: 0;
            border-radius: 50%;
            background: var(--brand-grad);
            color: #fff;
            font-size: 1.35rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            transition: transform .2s, box-shadow .2s;
        }

        .header-search button:hover {
            transform: scale(1.06);
            box-shadow: 0 8px 16px rgba(255, 70, 40, .26);
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            background: var(--brand-grad);
            color: #fff;
            font-weight: 700;
            font-size: .95rem;
            padding: 12px 26px;
            border: 0;
            line-height: 1.2;
            cursor: pointer;
            transition: transform .22s ease, box-shadow .25s ease, filter .25s ease;
            filter: saturate(1);
        }

        .btn-main:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 16px 32px rgba(255, 59, 48, .25);
            filter: saturate(1.1) brightness(1.02);
        }

        .btn-main:active {
            transform: scale(.97);
        }

        .small-btn {
            padding: 8px 17px;
            font-size: .87rem;
        }

        .btn-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            background: var(--carbon);
            color: #fff;
            font-weight: 700;
            padding: 12px 24px;
            border: 0;
            transition: transform .22s, box-shadow .3s, background .3s;
        }

        .btn-dark:hover {
            background: #22271e;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 16px 32px rgba(16, 20, 15, .22);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            background: transparent;
            border: 1.5px solid rgba(16, 20, 15, .28);
            color: var(--carbon);
            font-weight: 700;
            padding: 10px 22px;
            transition: all .25s;
        }

        .btn-ghost:hover {
            border-color: var(--brand-red);
            color: var(--brand-red);
            background: rgba(255, 59, 48, .04);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 0;
            background: transparent;
            padding: 10px;
            border-radius: 14px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 22px;
            background: var(--carbon);
            border-radius: 4px;
            transition: transform .22s, opacity .22s;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 991.98px) {
            .header-inner {
                gap: 14px;
                flex-wrap: wrap;
                padding-top: 12px;
                padding-bottom: 12px;
            }

            .main-nav {
                position: fixed;
                top: 68px;
                left: 18px;
                right: 18px;
                z-index: 999;
                background: #fff;
                border-radius: 24px;
                box-shadow: 0 28px 70px rgba(16, 20, 15, .22);
                padding: 14px;
                flex-direction: column;
                align-items: stretch;
                display: none;
                max-height: calc(100vh - 96px);
                overflow: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                display: block;
                padding: 14px 16px;
                border-radius: 16px;
                font-size: 1rem;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: rgba(255, 59, 48, .06);
                color: var(--brand-red);
            }

            .nav-toggle {
                display: inline-flex;
            }

            .header-search {
                max-width: none;
                width: auto;
                flex: 1 1 180px;
            }

            .nav-tools .btn-main {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 10px;
            }

            .header-search {
                display: none;
            }

            .brand-text small {
                display: none;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                border-radius: 12px;
                font-size: 1rem;
            }

            .brand-text b {
                font-size: 1.1rem;
            }
        }

        .article-breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .breadcrumb-line {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .88rem;
            color: var(--gray);
            flex-wrap: wrap;
        }

        .breadcrumb-line a {
            color: var(--gray);
        }

        .breadcrumb-line a:hover {
            color: var(--brand-red);
        }

        .breadcrumb-line .sep {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #c8c4b8;
        }

        .article-head {
            background: #fff;
            padding: 52px 0 34px;
            border-bottom: 1px solid var(--border);
        }

        .article-head-inner {
            max-width: 1040px;
            margin: 0 auto;
            text-align: center;
        }

        .article-cat-label {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 59, 48, .08);
            color: var(--brand-red);
            font-weight: 600;
            font-size: .82rem;
            padding: 6px 14px 6px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: .05em;
        }

        .article-cat-label::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-red);
            margin-right: 7px;
        }

        .article-head h1 {
            font-size: clamp(1.65rem, 3.4vw, 2.6rem);
            font-weight: 900;
            color: var(--carbon);
            line-height: 1.25;
            letter-spacing: .015em;
            margin: 22px auto 18px;
            max-width: 860px;
        }

        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px 20px;
            flex-wrap: wrap;
            color: var(--gray);
            font-size: .87rem;
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
        }

        .article-meta .dot {
            width: 4px;
            height: 4px;
            background: rgba(108, 115, 102, .4);
            border-radius: 50%;
        }

        .article-section {
            padding: 52px 0 64px;
        }

        .article-grid {
            align-items: flex-start;
        }

        .article-main-col {
            min-width: 0;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 20px;
            overflow: hidden;
            transition: box-shadow .3s;
        }

        .article-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .article-hero-img {
            margin: 0;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #181c15, #3d4436);
            aspect-ratio: 16 / 9;
        }

        .article-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .article-hero-caption {
            padding: 12px 4px 10px;
            color: var(--gray);
            font-size: .82rem;
        }

        .article-content {
            max-width: 780px;
            margin: 0 auto;
            padding: 18px 8px 10px;
            font-size: 1.02rem;
            line-height: 1.9;
            color: var(--ink);
            word-break: break-word;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--carbon);
            margin: 2.2em 0 .7em;
            line-height: 1.4;
            letter-spacing: .01em;
        }

        .article-content h3 {
            font-size: 1.18rem;
            font-weight: 800;
            color: var(--carbon);
            margin: 1.8em 0 .6em;
            line-height: 1.45;
        }

        .article-content p {
            margin: 1.1em 0;
        }

        .article-content a {
            color: var(--brand-red);
            border-bottom: 1px solid transparent;
            transition: border-color .2s;
        }

        .article-content a:hover {
            border-bottom-color: var(--brand-red);
        }

        .article-content ul,
        .article-content ol {
            margin: 1.2em 0;
            padding-left: 1.4em;
        }

        .article-content li {
            margin: .45em 0;
        }

        .article-content blockquote {
            margin: 1.8em 0;
            padding: 16px 22px 16px 24px;
            background: #fbf8f3;
            border-radius: 18px;
            border-left: 4px solid var(--brand-red);
            font-weight: 500;
            color: var(--carbon);
        }

        .article-content img {
            border-radius: 20px;
            margin: 1.6em auto;
            display: block;
            box-shadow: 0 12px 30px rgba(16, 20, 15, .08);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: .94rem;
        }

        .article-content th,
        .article-content td {
            padding: 10px 14px;
            border: 1px solid rgba(16, 20, 15, .08);
            text-align: left;
        }

        .article-content th {
            background: var(--mist);
            font-weight: 700;
        }

        @media (max-width: 767.98px) {
            .article-content {
                font-size: .98rem;
            }

            .article-card {
                padding: 12px;
                border-radius: 22px;
            }
        }

        .article-tag-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            max-width: 760px;
            margin: 0 auto;
            padding: 26px 8px 0;
            border-top: 1px solid var(--border);
        }

        .tags-list {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            background: var(--mist);
            color: var(--ink);
            padding: 7px 15px;
            border-radius: var(--radius-pill);
            font-size: .82rem;
            font-weight: 500;
            transition: all .2s;
        }

        .tag-pill:hover {
            background: rgba(255, 59, 48, .09);
            color: var(--brand-red);
        }

        .share-icons {
            display: flex;
            gap: 8px;
        }

        .share-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--mist);
            color: var(--ink);
            font-size: .9rem;
            font-weight: 700;
            border: 1px solid transparent;
            transition: all .22s;
        }

        .share-icon:hover {
            background: #fff;
            border-color: rgba(16, 20, 15, .1);
            color: var(--brand-red);
            transform: translateY(-2px);
        }

        .article-aside {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .aside-card {
            background: #fff;
            border-radius: 22px;
            padding: 24px;
            box-shadow: 0 12px 32px rgba(16, 20, 15, .06);
        }

        .aside-card.dark-card {
            background: var(--carbon);
        }

        .aside-title {
            font-size: 1.08rem;
            font-weight: 800;
            color: var(--carbon);
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 0 18px;
        }

        .aside-icon {
            width: 30px;
            height: 30px;
            border-radius: 10px;
            background: var(--brand-grad);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: .85rem;
        }

        .aside-menu {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .aside-menu li {
            border-radius: 12px;
            transition: background .2s;
        }

        .aside-menu li:hover {
            background: rgba(255, 59, 48, .04);
        }

        .aside-menu a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 10px 10px;
            font-weight: 600;
            font-size: .92rem;
            color: var(--ink);
            transition: color .2s;
        }

        .aside-menu a:hover {
            color: var(--brand-red);
        }

        .aside-menu .badge-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--mist);
            color: var(--gray);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .78rem;
            font-weight: 800;
        }

        .dark-card .aside-title {
            color: #fff;
        }

        .dark-card p {
            color: rgba(255, 255, 255, .66);
            font-size: .9rem;
            margin: 0 0 16px;
        }

        .dark-card a.link-white {
            color: var(--acid);
            font-weight: 700;
            font-size: .93rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .dark-card a.link-white:hover {
            color: #fff;
        }

        .related-title-line {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--carbon);
            margin-bottom: 4px;
            letter-spacing: .01em;
        }

        .related-sub-line {
            color: var(--gray);
            font-size: .95rem;
            margin-bottom: 28px;
        }

        .related-card-item {
            background: #fff;
            border-radius: 24px;
            overflow: hidden;
            height: 100%;
            box-shadow: 0 12px 32px rgba(16, 20, 15, .06);
            transition: transform .3s, box-shadow .3s;
            display: block;
            color: var(--ink);
        }

        .related-card-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            color: var(--ink);
        }

        .related-item-media {
            position: relative;
            aspect-ratio: 3 / 2;
            background: #1c2419;
            overflow: hidden;
        }

        .related-item-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

        .related-card-item:hover .related-item-media img {
            transform: scale(1.05);
        }

        .related-item-media .corner-tag {
            position: absolute;
            left: 14px;
            top: 14px;
            background: rgba(16, 20, 15, .72);
            color: var(--acid);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            font-size: .78rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

        .related-item-body {
            padding: 18px 20px 20px;
        }

        .related-item-body h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--carbon);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .related-item-body p {
            color: var(--gray);
            font-size: .88rem;
            margin: 0 0 12px;
        }

        .related-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--brand-red);
            font-size: .88rem;
            font-weight: 700;
        }

        .related-more span {
            transition: transform .2s;
        }

        .related-card-item:hover .related-more span {
            transform: translateX(4px);
        }

        .article-nav-back {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
        }

        .empty-article-wrapper {
            padding: 70px 20px;
            text-align: center;
        }

        .empty-article-card {
            background: #fff;
            border-radius: 32px;
            box-shadow: var(--shadow);
            padding: 60px 30px;
            max-width: 680px;
            margin: 0 auto;
        }

        .empty-article-icon {
            width: 84px;
            height: 84px;
            margin: 0 auto 24px;
            background: var(--brand-grad);
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 2rem;
            font-weight: 900;
        }

        .empty-article-card h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--carbon);
            margin: 0 0 12px;
        }

        .empty-article-card p {
            color: var(--gray);
            margin: 0 0 26px;
        }

        .site-footer {
            background: var(--carbon);
            padding: 68px 0 0;
            color: rgba(255, 255, 255, .64);
            margin-top: 20px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr;
            gap: 44px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .brand-logo {
            margin-bottom: 18px;
        }

        .footer-brand .brand-text b {
            color: #fff;
        }

        .footer-brand .brand-text small {
            color: rgba(255, 255, 255, .52);
        }

        .about-words {
            font-size: .9rem;
            line-height: 1.9;
            max-width: 420px;
            margin: 0;
            color: rgba(255, 255, 255, .58);
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 8px 0 16px;
        }

        .footer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, .6);
            font-size: .9rem;
            transition: color .2s;
        }

        .footer-nav a:hover {
            color: var(--acid);
        }

        .footer-tip {
            background: rgba(255, 255, 255, .05);
            border-radius: 18px;
            padding: 16px;
            font-size: .85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .62);
        }

        .footer-tip b {
            display: block;
            color: var(--acid);
            font-weight: 700;
            margin-bottom: 6px;
        }

        .footer-bottom {
            padding: 22px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            font-size: .84rem;
            color: rgba(255, 255, 255, .42);
        }

        .footer-bottom-inner a {
            color: rgba(255, 255, 255, .58);
        }

        .footer-bottom-inner a:hover {
            color: var(--acid);
        }

        .footer-domain {
            font-family: var(--font-num);
            font-size: .83rem;
            color: rgba(255, 255, 255, .34);
            letter-spacing: .03em;
        }

        @media (max-width: 991.98px) {
            .footer-main {
                grid-template-columns: 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .article-section {
                padding-top: 36px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 30px;
            }

            .footer-bottom-inner {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 1199.98px) {
            .article-aside {
                position: static;
                margin-top: 16px;
            }

            .article-meta {
                flex-wrap: wrap;
                gap: 10px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-red: #FF3B30;
            --brand-orange: #FF6A3D;
            --brand-gradient: linear-gradient(135deg, #FF3B30, #FF6A3D);
            --acid: #C9F45B;
            --carbon: #10140F;
            --ink: #2A2E28;
            --muted: #6C7366;
            --fog: #F7F5F1;
            --white: #FFFFFF;
            --border: rgba(16, 20, 15, 0.08);
            --shadow: 0 16px 40px rgba(16, 20, 15, 0.10);
            --shadow-hover: 0 24px 56px rgba(16, 20, 15, 0.16);
            --radius-big: 32px;
            --radius-card: 26px;
            --radius-medium: 18px;
            --radius-pill: 999px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--fog);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        ul,
        figure {
            margin: 0;
            padding: 0;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
        }

        button,
        input {
            font-family: inherit;
            border: 0;
            outline: 0;
        }

        .container-xl {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 241, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(16, 20, 15, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 18px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 14px;
            background: var(--brand-gradient);
            color: #fff;
            font-weight: 900;
            font-size: 0.82rem;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 20px rgba(255, 59, 48, 0.24);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .brand-text b {
            font-size: 1.06rem;
            font-weight: 900;
            color: var(--carbon);
            letter-spacing: 0.01em;
        }

        .brand-text small {
            font-size: 0.72rem;
            color: var(--muted);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--ink);
        }

        .main-nav a:hover {
            color: var(--brand-red);
            background: rgba(255, 59, 48, 0.06);
        }

        .main-nav a.active {
            color: var(--brand-red);
            background: rgba(255, 59, 48, 0.1);
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 4px 6px 4px 16px;
            height: 42px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .header-search:focus-within {
            border-color: rgba(255, 59, 48, 0.45);
            box-shadow: 0 0 0 4px rgba(255, 59, 48, 0.08);
        }

        .header-search input {
            width: 180px;
            background: transparent;
            font-size: 0.88rem;
            color: var(--ink);
        }

        .header-search input::placeholder {
            color: #a2a89c;
        }

        .header-search button {
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 50%;
            font-size: 1.02rem;
            cursor: pointer;
            line-height: 1;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--brand-gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.94rem;
            line-height: 1.2;
            box-shadow: 0 10px 24px rgba(255, 59, 48, 0.18);
            transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.2s ease;
            border: 0;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 16px 36px rgba(255, 59, 48, 0.28);
        }

        .btn-main:active {
            transform: scale(0.97);
        }

        .small-btn {
            padding: 8px 18px;
            font-size: 0.86rem;
            box-shadow: none;
        }

        .small-btn:hover {
            box-shadow: 0 12px 26px rgba(255, 59, 48, 0.24);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 10px;
            background: transparent;
            border-radius: 14px;
            cursor: pointer;
        }

        .nav-toggle span {
            height: 2px;
            background: var(--carbon);
            border-radius: 4px;
            display: block;
        }

        main {
            display: block;
            overflow: hidden;
        }

        .category-hero {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            background: linear-gradient(100deg, rgba(16, 20, 15, 0.92) 0%, rgba(16, 20, 15, 0.62) 45%, rgba(16, 20, 15, 0.12) 70%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding-top: 64px;
            padding-bottom: 64px;
            color: #fff;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 20, 15, 0.2), transparent 58%);
            pointer-events: none;
        }

        .hero-layout {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.08fr 0.92fr;
            gap: 56px;
            align-items: center;
        }

        .crumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .crumb a {
            color: rgba(255, 255, 255, 0.68);
        }

        .crumb a:hover {
            color: var(--acid);
        }

        .crumb-current {
            color: rgba(255, 255, 255, 0.96);
        }

        .category-hero-title {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: 0.01em;
            color: #fff;
        }

        .category-hero-title span {
            background: linear-gradient(120deg, var(--acid) 0%, #efffa0 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .category-hero-lead {
            max-width: 620px;
            font-size: 1.02rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            margin-top: 22px;
        }

        .hero-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 14px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-pill);
            font-size: 0.83rem;
            color: #fff;
            backdrop-filter: blur(6px);
        }

        .hero-tag::before {
            content: "";
            width: 6px;
            height: 6px;
            margin-right: 7px;
            border-radius: 50%;
            background: var(--acid);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 22px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.94rem;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.45);
            background: rgba(255, 255, 255, 0.02);
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.75);
        }

        .hero-panel {
            background: rgba(16, 20, 15, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 34px;
            padding: 32px;
            backdrop-filter: blur(20px);
            box-shadow: 0 28px 60px rgba(0, 0, 0, 0.3);
        }

        .hero-panel-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.74rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            color: var(--acid);
            margin-bottom: 22px;
        }

        .hero-panel h3 {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 22px;
        }

        .hero-panel-list {
            display: grid;
            gap: 18px;
        }

        .hero-panel-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
        }

        .hero-panel-list .serial {
            font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
            font-feature-settings: "tnum";
            color: var(--acid);
            font-weight: 800;
            font-size: 0.82rem;
            padding-top: 3px;
        }

        .hero-panel-list b {
            display: block;
            color: #fff;
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .hero-panel-list em {
            display: block;
            color: rgba(255, 255, 255, 0.54);
            font-style: normal;
            font-size: 0.82rem;
            margin-top: 4px;
        }

        .section-block {
            padding: 84px 0;
        }

        .section-block + .section-block {
            padding-top: 0;
        }

        .big-card {
            background: #fff;
            border-radius: var(--radius-big);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            color: var(--brand-red);
            margin-bottom: 12px;
        }

        .section-kicker::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 4px;
        }

        .intro-card {
            overflow: hidden;
        }

        .intro-media {
            position: relative;
            height: 100%;
            min-height: 360px;
        }

        .intro-media img,
        .intro-media source {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .intro-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(16, 20, 15, 0.2), transparent 42%);
        }

        .intro-content {
            padding: clamp(28px, 4vw, 56px);
        }

        .intro-content h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.3rem);
            font-weight: 900;
            line-height: 1.35;
            color: var(--carbon);
            margin-bottom: 18px;
        }

        .intro-content .lead-text {
            color: var(--muted);
            font-size: 0.96rem;
            line-height: 1.95;
            margin-bottom: 24px;
        }

        .scene-mini-list {
            display: grid;
            gap: 14px;
        }

        .scene-mini-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            background: rgba(247, 245, 241, 0.75);
            border-radius: 18px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--ink);
        }

        .scene-mini-list b {
            font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
            font-feature-settings: "tnum";
            color: var(--brand-red);
            font-size: 0.8rem;
            letter-spacing: 0.04em;
        }

        .section-head-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .section-head-row h2 {
            font-size: clamp(1.7rem, 2.8vw, 2.5rem);
            font-weight: 900;
            color: var(--carbon);
            line-height: 1.3;
        }

        .text-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-red);
            font-weight: 700;
            font-size: 0.94rem;
            padding-bottom: 6px;
            border-bottom: 2px solid rgba(255, 59, 48, 0.25);
        }

        .text-arrow:hover {
            border-bottom-color: var(--brand-red);
        }

        .trend-feature-card {
            height: 100%;
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--radius-big);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform 0.28s ease, box-shadow 0.28s ease;
        }

        .trend-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .trend-feature-media {
            aspect-ratio: 16 / 8.6;
            overflow: hidden;
            background: rgba(16, 20, 15, 0.1);
        }

        .trend-feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .trend-feature-card:hover .trend-feature-media img {
            transform: scale(1.04);
        }

        .trend-feature-body {
            padding: 26px 30px 30px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

        .trend-feature-body h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--carbon);
            line-height: 1.45;
        }

        .trend-feature-body p {
            color: var(--muted);
            line-height: 1.85;
            font-size: 0.96rem;
            margin-bottom: 10px;
        }

        .badge-trend {
            display: inline-flex;
            padding: 6px 12px;
            background: var(--carbon);
            color: var(--acid);
            border-radius: var(--radius-pill);
            font-size: 0.76rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .trend-side-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: 100%;
        }

        .side-topic-card {
            flex: 1;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 24px 24px;
            background: #fff;
            border-radius: 26px;
            box-shadow: 0 12px 32px rgba(16, 20, 15, 0.07);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .side-topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .side-topic-card .topic-order {
            font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
            font-feature-settings: "tnum";
            color: var(--brand-red);
            font-size: 0.92rem;
            font-weight: 900;
            background: rgba(255, 59, 48, 0.09);
            border-radius: 999px;
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .side-topic-card h3 {
            font-size: 1.05rem;
            font-weight: 800;
            line-height: 1.5;
            color: var(--carbon);
            margin-bottom: 6px;
        }

        .side-topic-card p {
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .step-block {
            background: var(--carbon);
        }

        .step-block .section-kicker {
            color: var(--acid);
        }

        .step-block .section-kicker::before {
            background: var(--acid);
        }

        .step-block .section-head-row {
            align-items: flex-start;
        }

        .step-block .section-head-row h2 {
            color: #fff;
        }

        .step-sub {
            color: rgba(255, 255, 255, 0.55);
            max-width: 640px;
            font-size: 0.98rem;
            line-height: 1.9;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            background: #1c211a;
            border-radius: 26px;
            padding: 26px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            min-height: 250px;
            transition: background 0.25s ease, transform 0.25s ease;
        }

        .step-card:hover {
            background: #232821;
            transform: translateY(-5px);
        }

        .step-number {
            font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
            font-feature-settings: "tnum";
            font-size: 2.3rem;
            font-weight: 900;
            color: var(--acid);
            letter-spacing: -0.02em;
        }

        .step-card h3 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            line-height: 1.5;
            margin: 20px 0 10px;
        }

        .step-card p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .social-block {
            background: #fff;
        }

        .social-panel {
            background: var(--carbon);
            border-radius: var(--radius-big);
            padding: clamp(30px, 5vw, 64px);
        }

        .social-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .social-card {
            background: #1b2019;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 26px;
            padding: 26px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .avatar {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--brand-gradient);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
        }

        .avatar.mint {
            background: linear-gradient(135deg, #b7e34d, #86b72b);
            color: var(--carbon);
        }

        .avatar.warm {
            background: linear-gradient(135deg, #ff8a50, #ff5743);
            color: #fff;
        }

        .social-profile {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .social-profile b {
            color: #fff;
            font-size: 0.95rem;
        }

        .social-profile span {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
            display: block;
            line-height: 1.4;
        }

        .social-card p {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.95rem;
            line-height: 1.9;
        }

        .social-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--acid);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .faq-section {
            background: var(--fog);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            align-items: start;
        }

        .faq-item {
            background: #fff;
            border-radius: 22px;
            box-shadow: 0 12px 32px rgba(16, 20, 15, 0.06);
            transition: box-shadow 0.25s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 22px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--carbon);
            line-height: 1.5;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 1.4rem;
            color: var(--brand-red);
            font-weight: 600;
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            background: rgba(255, 59, 48, 0.08);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease, background 0.2s ease;
        }

        .faq-item[open] summary::after {
            content: "−";
            transform: rotate(180deg);
            background: var(--brand-gradient);
            color: #fff;
        }

        .faq-item .answer {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 0.93rem;
            line-height: 1.9;
        }

        .cta-panel {
            position: relative;
            border-radius: 36px;
            background: linear-gradient(115deg, #FF3B30, #FF6A3D);
            color: #fff;
            padding: 60px 32px;
            text-align: center;
            overflow: hidden;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            right: -70px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.13);
        }

        .cta-panel h2 {
            position: relative;
            z-index: 2;
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 900;
            line-height: 1.35;
            letter-spacing: 0.01em;
        }

        .cta-panel p {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 18px auto 28px;
            color: rgba(255, 255, 255, 0.86);
            font-size: 1rem;
            line-height: 1.9;
        }

        .cta-buttons {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        .btn-dark-pill {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-pill);
            color: #fff;
            background: var(--carbon);
            font-size: 0.96rem;
            font-weight: 800;
            transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
        }

        .btn-dark-pill:hover {
            color: var(--carbon);
            background: var(--acid);
            transform: translateY(-2px);
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            color: rgba(255, 255, 255, 0.94);
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 700;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .site-footer {
            background: var(--carbon);
            color: rgba(255, 255, 255, 0.72);
            padding-top: 56px;
            margin-top: 40px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 44px;
        }

        .footer-brand .brand-text b {
            color: #fff;
        }

        .footer-brand .brand-text small {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-brand .about-words {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.92rem;
            margin-top: 20px;
            max-width: 380px;
            line-height: 1.9;
        }

        .footer-title {
            color: #fff;
            font-size: 0.98rem;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .footer-nav {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.92rem;
        }

        .footer-nav a:hover {
            color: var(--acid);
        }

        .footer-tip {
            background: rgba(255, 255, 255, 0.06);
            border-radius: 22px;
            padding: 20px;
            font-size: 0.86rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-tip b {
            display: block;
            color: #fff;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0 24px;
        }

        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-domain {
            letter-spacing: 0.02em;
        }

        @media (max-width: 1199.98px) {
            .header-search input {
                width: 130px;
            }

            .category-hero-title {
                font-size: clamp(1.9rem, 4vw, 2.8rem);
            }

            .hero-layout {
                gap: 36px;
            }
        }

        @media (max-width: 991.98px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: 64px;
                padding-top: 6px;
                padding-bottom: 6px;
            }

            .main-nav {
                position: absolute;
                top: calc(100% + 6px);
                left: 16px;
                right: 16px;
                z-index: 120;
                background: #fff;
                border-radius: 22px;
                box-shadow: var(--shadow-hover);
                padding: 12px;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                justify-content: flex-start;
                padding: 13px 16px;
                font-size: 1rem;
            }

            .header-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .hero-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .category-hero {
                min-height: auto;
                padding-top: 48px;
            }

            .hero-panel {
                border-radius: 28px;
            }

            .intro-media {
                min-height: 260px;
                position: relative;
            }

            .intro-media img {
                position: relative;
            }

            .intro-media::after {
                display: none;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .social-grid {
                grid-template-columns: 1fr;
            }

            .section-block {
                padding: 64px 0;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .container-xl {
                padding-left: 18px;
                padding-right: 18px;
            }

            .category-hero {
                padding-top: 40px;
                padding-bottom: 48px;
                background-position: 68% center;
            }

            .category-hero-lead {
                font-size: 0.95rem;
            }

            .hero-actions .btn-main,
            .hero-actions .btn-ghost-light {
                width: 100%;
            }

            .hero-panel {
                padding: 24px;
            }

            .intro-content {
                padding: 28px 22px;
            }

            .intro-content h2 {
                font-size: 1.6rem;
            }

            .section-head-row {
                align-items: flex-start;
                margin-bottom: 26px;
            }

            .section-head-row h2 {
                font-size: 1.55rem;
            }

            .trend-feature-body {
                padding: 22px;
            }

            .trend-feature-body h3 {
                font-size: 1.16rem;
            }

            .side-topic-card {
                flex-direction: column;
                gap: 10px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .step-card {
                min-height: auto;
            }

            .social-panel {
                padding: 28px 20px;
            }

            .social-card {
                padding: 22px;
            }

            .faq-item summary {
                padding: 18px 18px;
                font-size: 0.96rem;
            }

            .faq-item .answer {
                padding: 0 18px 18px;
                font-size: 0.9rem;
            }

            .cta-panel {
                padding: 44px 22px;
                border-radius: 26px;
            }

            .cta-panel p {
                font-size: 0.94rem;
            }

            .cta-buttons .btn-dark-pill,
            .cta-buttons .btn-outline-white {
                width: 100%;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .brand-logo .brand-mark {
                width: 34px;
                height: 34px;
                border-radius: 12px;
            }

            .brand-text b {
                font-size: 1rem;
            }

            .hero-panel-list li {
                padding: 12px;
            }

            .cta-panel h2 {
                font-size: 1.65rem;
            }

            .text-arrow {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
    --brand-red: #FF3B30;
    --coral: #FF6A3D;
    --brand-gradient: linear-gradient(135deg, #FF3B30, #FF6A3D);
    --acid: #C9F45B;
    --carbon: #10140F;
    --graphite: #2A2E28;
    --muted: #6C7366;
    --mist: #F7F5F1;
    --white: #FFFFFF;
    --border: rgba(16, 20, 15, 0.08);
    --shadow: 0 16px 40px rgba(16, 20, 15, 0.10);
    --shadow-hover: 0 24px 56px rgba(16, 20, 15, 0.16);
    --radius-large: 28px;
    --radius-medium: 20px;
    --radius-pill: 999px;
    --transition: all .25s ease-out;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    overflow-x: hidden;
    margin: 0;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    background: var(--mist);
    color: var(--carbon);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--carbon);
    text-decoration: none;
    transition: color .2s ease-out;
}

a:hover {
    color: var(--brand-red);
    text-decoration: none;
}

button {
    border: 0;
    cursor: pointer;
}

:focus-visible {
    outline: 3px solid rgba(255, 59, 48, .45);
    outline-offset: 2px;
    border-radius: 8px;
}

.container-xl {
    max-width: 1240px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(247, 245, 241, .86);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.site-header .container-xl {
    padding-top: 0;
    padding-bottom: 0;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 68px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-logo:hover {
    color: var(--carbon);
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: var(--brand-gradient);
    color: #fff;
    font-size: .9rem;
    font-weight: 900;
    letter-spacing: .04em;
    box-shadow: 0 10px 16px rgba(255, 59, 48, .28);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text b {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: .01em;
    color: var(--carbon);
}

.brand-text small {
    font-size: .78rem;
    color: var(--muted);
    letter-spacing: .02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: 16px;
}

.main-nav li {
    margin: 0;
    padding: 0;
}

.main-nav a {
    position: relative;
    display: inline-block;
    padding: 8px 2px;
    font-weight: 600;
    color: var(--graphite);
    border-radius: 8px;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-red);
    transform: scaleX(0);
    transition: transform .25s ease-out;
}

.main-nav a:hover {
    color: var(--brand-red);
}

.main-nav a.active {
    color: var(--carbon);
    font-weight: 700;
}

.main-nav a.active::after {
    transform: scaleX(1);
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.header-search {
    display: flex;
    align-items: center;
    background: var(--white);
    border: 1px solid rgba(16, 20, 15, .12);
    border-radius: var(--radius-pill);
    padding: 0 4px 0 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(16, 20, 15, .04);
    transition: var(--transition);
}

.header-search:focus-within {
    border-color: rgba(255, 59, 48, .48);
    box-shadow: 0 0 0 4px rgba(255, 59, 48, .08);
}

.header-search input {
    width: 220px;
    height: 40px;
    border: 0;
    outline: none;
    background: transparent;
    font-size: .9rem;
    color: var(--carbon);
}

.header-search input::placeholder {
    color: #999B93;
}

.header-search button {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    font-size: 1.25rem;
    line-height: 1;
    transition: var(--transition);
}

.header-search button:hover {
    transform: scale(.97);
    filter: brightness(.96);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    border: 0;
    padding: .625rem 1.375rem;
    transition: var(--transition);
}

.btn-main {
    background: var(--brand-gradient);
    color: #fff;
    box-shadow: 0 10px 20px rgba(255, 59, 48, .24);
}

.btn-main:hover,
.btn-main:focus {
    background: var(--brand-gradient);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(255, 59, 48, .30);
}

.btn-main:active {
    transform: scale(.97);
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, .82);
    color: #fff;
    background: transparent;
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--carbon);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--carbon);
}

.btn-white:hover {
    background: var(--mist);
    color: var(--carbon);
    transform: translateY(-2px);
}

.small-btn {
    padding: .4rem 1.05rem;
    font-size: .875rem;
    border-radius: var(--radius-pill);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 10px;
    background: transparent;
    border-radius: 12px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--carbon);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.category-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 560px;
    padding: 120px 0 80px;
    color: #fff;
    background: linear-gradient(112deg, rgba(16, 20, 15, .94) 0%, rgba(16, 20, 15, .66) 46%, rgba(255, 59, 48, .24) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
}

.category-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 120px;
    background: linear-gradient(to top, var(--mist), transparent);
    pointer-events: none;
}

.category-hero .container-xl {
    position: relative;
    z-index: 2;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: .875rem;
    color: rgba(255, 255, 255, .72);
    margin-bottom: 32px;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, .72);
}

.breadcrumbs a:hover {
    color: var(--acid);
}

.breadcrumbs span {
    opacity: .7;
}

.hero-topline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .875rem;
    font-weight: 700;
    letter-spacing: .05em;
    color: var(--acid);
    background: rgba(201, 244, 91, .12);
    border: 1px solid rgba(201, 244, 91, .28);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}

.hero-topline span {
    display: inline-grid;
    place-items: center;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--acid);
}

.category-hero h1 {
    max-width: 780px;
    font-size: clamp(2.2rem, 4.4vw, 3.8rem);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: .01em;
    color: #fff;
    margin-bottom: 20px;
    text-wrap: balance;
}

.category-hero .lead {
    max-width: 680px;
    font-size: 1.025rem;
    color: rgba(255, 255, 255, .9);
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 28px;
    max-width: 720px;
    padding: 18px 24px;
    background: rgba(16, 20, 15, .24);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 24px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    color: rgba(255, 255, 255, .88);
}

.proof-item b {
    font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
    font-feature-settings: "tnum";
    color: var(--acid);
    font-size: 1.1rem;
    letter-spacing: .02em;
}

.section {
    padding: 100px 0;
}

.section-white {
    background: var(--white);
}

.section-dark {
    background: var(--carbon);
    color: #fff;
    border-radius: 0;
}

.section-heading {
    max-width: 820px;
    margin: 0 auto 56px;
    text-align: center;
}

.text-left {
    text-align: left;
    margin-left: 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .875rem;
    font-weight: 700;
    color: var(--brand-red);
    background: rgba(255, 59, 48, .06);
    border: 1px solid rgba(255, 59, 48, .10);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    letter-spacing: .04em;
}

.section-title {
    font-size: clamp(1.85rem, 3vw, 2.6rem);
    font-weight: 900;
    line-height: 1.3;
    color: var(--carbon);
    margin: 18px 0 14px;
    letter-spacing: .01em;
    text-wrap: balance;
}

.section-sub {
    max-width: 700px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1rem;
}

.section-dark .section-title,
.section-dark .eyebrow {
    color: #fff;
}

.section-dark .eyebrow {
    background: rgba(201, 244, 91, .1);
    border-color: rgba(201, 244, 91, .22);
    color: var(--acid);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.process-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-large);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.step-num {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
    font-weight: 800;
    background: var(--carbon);
    color: var(--acid);
    font-feature-settings: "tnum";
    margin-bottom: 24px;
    transition: var(--transition);
}

.process-card:hover .step-num {
    background: var(--brand-gradient);
    color: #fff;
}

.process-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--carbon);
    margin-bottom: 12px;
    letter-spacing: .01em;
}

.process-card p {
    margin: 0;
    font-size: .9375rem;
    color: var(--muted);
    line-height: 1.8;
}

.wall-section {
    padding-top: 0;
}

.wall-section .section-heading {
    margin-bottom: 40px;
}

.scene-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: .45rem 1rem;
    border-radius: var(--radius-pill);
    background: #fff;
    border: 1px solid rgba(16, 20, 15, .08);
    color: var(--muted);
    font-size: .875rem;
    font-weight: 600;
    transition: var(--transition);
}

.chip i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-red);
    display: inline-block;
}

.chip span,
.chip {
    cursor: default;
}

.wall-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    align-items: flex-start;
}

.wall-card {
    flex: 0 0 calc(50% - 14px);
    background: var(--white);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(16, 20, 15, .02);
}

.wall-card:nth-child(even) {
    margin-top: 44px;
}

.wall-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.wall-cover {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #EAE6DF;
}

.wall-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease-out;
}

.wall-card:hover .wall-cover img {
    transform: scale(1.04);
}

.cover-tag {
    position: absolute;
    left: 16px;
    top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(16, 20, 15, .82);
    color: var(--acid);
    font-size: .75rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
    letter-spacing: .04em;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.wall-body {
    padding: 20px 24px 24px;
}

.wall-body .scene-name {
    display: block;
    font-size: .75rem;
    font-weight: 700;
    color: var(--brand-red);
    letter-spacing: .06em;
    margin-bottom: 6px;
}

.wall-body h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--carbon);
    margin-bottom: 10px;
    line-height: 1.4;
}

.wall-body p {
    margin: 0 0 14px;
    font-size: .9375rem;
    color: var(--muted);
    line-height: 1.8;
}

.wall-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 8px;
}

.wall-keywords span {
    display: inline-flex;
    padding: 2px 10px;
    background: var(--mist);
    border-radius: var(--radius-pill);
    font-size: .75rem;
    color: var(--graphite);
    font-weight: 600;
}

.wrong-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.wrong-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-large);
    border: 1px solid var(--border);
    padding: 30px 26px;
    transition: var(--transition);
}

.wrong-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.wrong-card .wrong-num {
    display: inline-grid;
    place-items: center;
    min-width: 34px;
    height: 34px;
    border-radius: 15px;
    background: var(--brand-red);
    color: #fff;
    font-size: .875rem;
    font-weight: 800;
    padding: 0 10px;
    margin-bottom: 22px;
}

.wrong-card h3 {
    font-size: 1.16rem;
    font-weight: 800;
    color: var(--carbon);
    margin-bottom: 14px;
}

.wrong-card .wrong-common {
    font-size: .875rem;
    color: var(--muted);
    border-left: 3px solid rgba(255, 59, 48, .35);
    padding-left: 12px;
    margin-bottom: 14px;
}

.wrong-card .wrong-advice {
    margin: 0;
    font-size: .9375rem;
    color: var(--graphite);
    line-height: 1.8;
}

.review-band {
    max-width: 1160px;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(145deg, var(--carbon), #1D2419);
    border-radius: 36px;
    color: #fff;
    padding: 56px;
    position: relative;
    overflow: hidden;
}

.review-band::before {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 59, 48, .32), transparent 70%);
    top: -120px;
    right: -80px;
}

.review-band::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 244, 91, .14), transparent 70%);
    bottom: -80px;
    left: 40px;
}

.review-band .section-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 44px;
    text-align: center;
}

.review-band .section-sub {
    color: rgba(255, 255, 255, .66);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.review-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 26px;
    padding: 26px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: .95rem;
    flex-shrink: 0;
}

.review-meta {
    line-height: 1.35;
}

.review-meta b {
    display: block;
    font-size: .925rem;
    color: #fff;
}

.review-meta span {
    font-size: .78rem;
    color: rgba(255, 255, 255, .5);
}

.review-text {
    margin: 0;
    font-size: .9375rem;
    color: rgba(255, 255, 255, .84);
    line-height: 1.8;
}

.faq-section {
    background: var(--mist);
}

.faq-wrap {
    max-width: 860px;
    margin: 32px auto 0;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius-medium);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    transition: var(--transition);
    overflow: hidden;
}

.faq-item:hover {
    border-color: rgba(255, 59, 48, .16);
}

.faq-item.active {
    box-shadow: var(--shadow);
    border-color: rgba(255, 59, 48, .1);
}

.faq-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: transparent;
    color: var(--carbon);
    text-align: left;
    padding: 22px 24px;
    font-size: 1.025rem;
    font-weight: 700;
    line-height: 1.5;
    gap: 12px;
}

.faq-toggle .faq-icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--mist);
    color: var(--brand-red);
    font-size: 1.2rem;
    line-height: 1;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--brand-gradient);
    color: #fff;
    transform: rotate(45deg);
}

.faq-panel {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .35s ease-out, opacity .25s ease-out;
}

.faq-item.active .faq-panel {
    max-height: 600px;
    opacity: 1;
}

.faq-panel p {
    margin: 0;
    padding: 0 24px 24px;
    font-size: .9375rem;
    color: var(--muted);
    line-height: 1.85;
}

.cta-band {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--carbon) 0%, #1C2318 100%);
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.cta-band::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -120px;
    width: 520px;
    height: 520px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 59, 48, .32), transparent 68%);
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.cta-inner .eyebrow {
    color: var(--acid);
    background: rgba(201, 244, 91, .1);
    border-color: rgba(201, 244, 91, .2);
}

.cta-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 900;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 16px;
}

.cta-inner p {
    color: rgba(255, 255, 255, .72);
    font-size: 1rem;
    margin-bottom: 30px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.site-footer {
    background: var(--carbon);
    color: rgba(255, 255, 255, .72);
    padding: 72px 0 0;
}

.site-footer .container-xl {
    max-width: 1240px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 56px;
}

.footer-brand .brand-logo {
    margin-bottom: 18px;
}

.site-footer .brand-text b {
    color: #fff;
}

.site-footer .brand-text small {
    color: rgba(255, 255, 255, .54);
}

.about-words {
    max-width: 420px;
    margin: 0;
    font-size: .875rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, .62);
}

.footer-title {
    font-size: .875rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: .08em;
    margin-bottom: 18px;
    padding-bottom: 10px;
    position: relative;
}

.footer-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 22px;
    height: 2px;
    background: var(--brand-red);
    border-radius: 2px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav a {
    color: rgba(255, 255, 255, .66);
    font-size: .875rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--acid);
    transform: translateX(2px);
}

.footer-tip {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 20px;
    padding: 18px 20px;
    font-size: .875rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, .56);
}

.footer-tip b {
    display: block;
    color: #fff;
    margin-bottom: 6px;
    font-size: .9375rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: .8125rem;
    color: rgba(255, 255, 255, .42);
}

.footer-bottom a {
    color: rgba(255, 255, 255, .62);
}

.footer-bottom a:hover {
    color: var(--acid);
}

.footer-domain {
    font-family: "DIN Alternate", "Bahnschrift", sans-serif;
    letter-spacing: .04em;
    opacity: .75;
}

@media (max-width: 1199.98px) {
    .header-search {
        display: none;
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991.98px) {
    .header-inner {
        min-height: 64px;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 16px;
        right: 16px;
        margin: 0;
        background: #fff;
        border-radius: 24px;
        padding: 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        box-shadow: 0 20px 50px rgba(16, 20, 15, .18);
        border: 1px solid var(--border);
    }
    .main-nav.open {
        display: flex;
    }
    .main-nav a {
        display: block;
        padding: 12px 14px;
        font-size: 1.02rem;
        border-radius: 14px;
    }
    .main-nav a::after {
        display: none;
    }
    .main-nav a.active {
        background: rgba(255, 59, 48, .08);
        color: var(--brand-red);
    }
    .nav-toggle {
        display: flex;
    }
    .small-btn.d-lg-inline-flex {
        display: none;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .section {
        padding: 72px 0;
    }
    .category-hero {
        min-height: auto;
        padding: 90px 0 56px;
    }
    .category-hero h1 {
        font-size: 2rem;
    }
    .process-grid,
    .wrong-grid,
    .review-grid {
        grid-template-columns: 1fr;
    }
    .wall-grid {
        display: block;
    }
    .wall-card {
        width: 100%;
        margin-bottom: 32px;
    }
    .wall-card:nth-child(even) {
        margin-top: 0;
    }
    .review-band {
        padding: 40px 24px;
        border-radius: 28px;
    }
    .footer-main {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 575.98px) {
    .header-tools .header-search {
        display: none;
    }
    .brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 12px;
    }
    .brand-text b {
        font-size: 1rem;
    }
    .brand-text small {
        font-size: .7rem;
    }
    .category-hero {
        padding: 80px 0 48px;
    }
    .category-hero .lead {
        font-size: .9375rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-actions .btn {
        justify-content: center;
    }
    .hero-proof {
        padding: 16px;
        gap: 10px 20px;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .review-band {
        padding: 30px 18px;
    }
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .footer-bottom-inner {
        justify-content: center;
        text-align: center;
    }
}