/* roulang page: index */
:root{--c-brand:#2E7FA3;--c-brand-strong:#1F6489;--c-pink:#E991AD;--c-ink:#173B50;--c-muted:#5B7787;--c-bg:#FFFFFF;--c-bg-soft:#F5F9FC;--c-line:#DCE9F0;--radius-lg:16px;--radius-md:12px;--radius-btn:999px;--shadow-card:0 2px 10px rgba(37,84,112,0.08);--shadow-hover:0 12px 28px rgba(37,84,112,0.16);--space-section:clamp(4rem,8vw,7rem);}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth}
body{margin:0;font-family:"HarmonyOS Sans SC","Miui System UI","PingFang SC","Source Han Sans CN","Microsoft YaHei",sans-serif;background:var(--c-bg);color:var(--c-ink);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin-top:0;}
h1,h2,h3{line-height:1.3;}
.button,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:2.9rem;padding:.7rem 1.6rem;border-radius:var(--radius-btn);font-weight:600;font-size:.9375rem;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:all .22s ease;text-align:center;box-shadow:none;}
.button:hover,.btn:hover{transform:translateY(-2px);}
a:focus-visible,.button:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--c-pink);outline-offset:2px;}
.primary-btn{background:var(--c-brand);color:#fff;box-shadow:0 6px 18px rgba(46,127,163,.18);}
.primary-btn:hover{background:var(--c-brand-strong);color:#fff;}
.outline-btn{background:transparent;border:1px solid var(--c-brand);color:var(--c-brand);}
.outline-btn:hover{background:var(--c-bg-soft);border-color:var(--c-brand-strong);color:var(--c-brand-strong);}
.grid-container{max-width:78rem;}
.section{padding:var(--space-section) 0;}
.section-head{margin-bottom:clamp(2.2rem,4vw,3.2rem);}
.eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-pink);font-weight:700;margin-bottom:.8rem;}
h2{font-size:clamp(1.75rem,3.2vw,2.4rem);font-weight:700;line-height:1.3;}
h3{font-size:1.18rem;font-weight:600;}
p{color:var(--c-muted);}
.site-header{position:sticky;top:0;z-index:40;background:var(--c-bg);box-shadow:0 1px 14px rgba(37,84,112,.06);}
.top-tape{height:4px;background:linear-gradient(90deg,var(--c-pink) 0%,#f7cad8 20%,#fff 40%,var(--c-brand) 100%);}
.masthead{padding-top:1rem;padding-bottom:.6rem;display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;}
.site-logo{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.025em;color:var(--c-ink);line-height:1;display:inline-flex;align-items:flex-start;gap:.05em;}
.site-logo:hover{color:var(--c-ink);}
.site-logo i{display:inline-block;width:.32em;height:.32em;background:var(--c-pink);border-radius:50%;margin-top:.16em;}
.masthead-tagline{font-size:.875rem;color:var(--c-muted);text-align:right;border-left:1px solid var(--c-line);padding-left:1rem;}
.nav-bottom{position:relative;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--c-line);}
.site-nav-list{display:flex;align-items:center;gap:0;flex-wrap:wrap;margin:0;padding:0;}
.site-nav-list a,.site-nav-list button{display:inline-flex;align-items:center;font-size:.9375rem;font-weight:600;color:var(--c-ink);padding:.82rem 1rem;background:none;border:0;cursor:pointer;line-height:1.2;}
.site-nav-list li+li a,.site-nav-list li+li button{border-left:1px solid var(--c-line);}
.site-nav-list a:hover,.site-nav-list a:focus{color:var(--c-brand);}
.site-nav-list a.active{color:var(--c-brand-strong);}
.site-nav-list a.active::after{content:"";position:absolute;left:.9rem;right:.9rem;bottom:0;height:3px;background:var(--c-pink);border-radius:2px 2px 0 0;}
.mobile-burger{display:none;background:none;border:0;padding:.65rem .1rem;margin-left:auto;flex-direction:column;gap:5px;cursor:pointer;}
.mobile-burger span{width:24px;height:2px;background:var(--c-ink);display:block;border-radius:2px;transition:all .25s;}
body.menu-open .mobile-burger span:first-child{transform:translateY(7px) rotate(45deg);}
body.menu-open .mobile-burger span:nth-child(2){opacity:0;}
body.menu-open .mobile-burger span:last-child{transform:translateY(-7px) rotate(-45deg);}
@media (max-width:900px){
.mobile-burger{display:flex;}
.site-nav-list{display:none;flex-direction:column;width:100%;align-items:stretch;background:var(--c-bg);border-top:1px solid var(--c-line);}
.site-nav-list a,.site-nav-list button{width:100%;justify-content:flex-start;padding:.85rem 0;border-bottom:1px solid var(--c-line);}
.site-nav-list li+li a,.site-nav-list li+li button{border-left:0;}
.site-nav-list a.active::after{display:none;}
.site-nav-list a.active{color:var(--c-brand-strong);background:var(--c-bg-soft);}
body.menu-open .site-nav-list{display:flex;}
.nav-bottom{flex-wrap:wrap;}
}
.page-hero{position:relative;border-bottom:1px solid var(--c-line);padding:clamp(3rem,6vw,5rem) 0;background:linear-gradient(120deg,rgba(255,255,255,.97) 30%,rgba(245,249,252,.85)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;}
.breadcrumb{font-size:.9rem;color:var(--c-muted);margin-bottom:1.5rem;display:flex;gap:.5rem;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-brand);font-weight:600;}
.category-intro{max-width:48rem;}
.page-hero h1{font-size:clamp(2rem,4vw,2.9rem);color:var(--c-ink);font-weight:800;margin-bottom:1rem;}
.page-hero h1 small{display:block;color:var(--c-brand-strong);font-size:.55em;font-weight:700;letter-spacing:.08em;margin-top:.45rem;}
.category-desc{max-width:40rem;color:var(--c-muted);margin-bottom:.6rem;}
.feature-media-section{overflow:hidden;}
.feature-panel{background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.feature-image{position:relative;min-height:260px;height:100%}
.feature-image img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.feature-ribbon{position:absolute;top:14px;left:14px;z-index:3;background:var(--c-pink);color:#fff;font-size:.75rem;font-weight:700;padding:.28rem .85rem;border-radius:var(--radius-btn);letter-spacing:.04em;}
.feature-panel .feature-content{padding:clamp(1.5rem,3vw,2.6rem);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;}
.feature-panel .feature-content p{margin-bottom:1.5rem;}
.video-type-card{background:var(--c-bg);border-radius:var(--radius-md);border:1px solid var(--c-line);box-shadow:var(--shadow-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;}
.video-type-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.video-type-card .type-media{position:relative;overflow:hidden;}
.video-type-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s;}
.video-type-card:hover img{transform:scale(1.04);}
.type-time{position:absolute;left:10px;bottom:10px;background:rgba(23,59,80,.82);color:#fff;font-size:.76rem;padding:.25rem .65rem;border-radius:var(--radius-btn);font-weight:600;}
.type-card-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1;}
.small-tag{display:inline-flex;align-items:center;margin-bottom:.65rem;font-size:.74rem;font-weight:700;color:var(--c-brand-strong);letter-spacing:.06em;text-transform:uppercase;}
.type-card-body h3{font-size:1.06rem;margin-bottom:.45rem;}
.type-card-body p{font-size:.9rem;margin-bottom:1rem;flex:1;}
.type-labels{display:flex;flex-wrap:wrap;gap:.45rem;}
.type-labels span{font-size:.75rem;color:var(--c-muted);background:var(--c-bg-soft);border:1px solid var(--c-line);padding:.14rem .65rem;border-radius:var(--radius-btn);}
.story-row{align-items:center;background:var(--c-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.story-row+.story-row{margin-top:2rem;}
.story-row.reverse .grid-x{flex-direction:row-reverse;}
.story-image{overflow:hidden;height:100%;min-height:240px;}
.story-image img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .4s;}
.story-content{padding:clamp(1.6rem,3vw,2.6rem);}
.story-content h3{font-size:1.25rem;margin-bottom:.8rem;line-height:1.45;}
.story-content p{font-size:.95rem;margin-bottom:1.1rem;}
.story-row:hover .story-image img{transform:scale(1.03);}
.cta-strip{background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,3.4rem);display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;}
.cta-strip h2{margin-bottom:.35rem;}
.cta-strip p{margin-bottom:.8rem;max-width:42rem;}
@media (max-width:1023px){
.masthead-tagline{display:none;}
.page-hero h1{font-size:2.2rem;}
.page-hero{padding:3rem 0;}
.feature-image{min-height:220px;}
.story-row,.story-row.reverse .grid-x{flex-direction:column;}
.story-image{min-height:220px;}
}
@media (max-width:640px){
body{font-size:15px;}
.section{padding:3.6rem 0;}
.page-hero h1{font-size:1.8rem;}
.category-desc{font-size:.95rem;}
.feature-content h2{font-size:1.45rem;}
.cta-strip h2{font-size:1.4rem;}
}
.faq-note{background:var(--c-bg);}
.site-footer{background:var(--c-bg-soft);border-top:1px solid var(--c-line);padding-top:3.6rem;}
.footer-brand .site-logo{font-size:2rem;}
.footer-desc{color:var(--c-muted);font-size:.95rem;max-width:29rem;}
.footer-nav-title{font-size:.86rem;font-weight:700;letter-spacing:.08em;color:var(--c-ink);margin-bottom:1rem;}
.footer-links a{display:block;color:var(--c-muted);padding:.28rem 0;font-size:.93rem;}
.footer-links a:hover{color:var(--c-brand);}
.footer-bottom{border-top:1px solid var(--c-line);margin-top:2.8rem;padding:1.25rem 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;color:var(--c-muted);font-size:.86rem;}
.footer-bottom a{color:var(--c-muted);}
.footer-bottom a:hover{color:var(--c-brand);}

/* roulang page: category1 */
:root{
  --c-brand:#2E7FA3;
  --c-brand-strong:#1F6489;
  --c-pink:#E991AD;
  --c-ink:#173B50;
  --c-muted:#5B7787;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F9FC;
  --c-line:#DCE9F0;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --radius-btn:999px;
  --shadow-card:0 2px 10px rgba(37,84,112,0.08);
  --shadow-hover:0 12px 28px rgba(37,84,112,0.16);
  --space-section:clamp(4rem,8vw,7rem);
  --font-sans:"HarmonyOS Sans SC","Miui System UI","PingFang SC","Source Han Sans CN","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-sans);background:var(--c-bg);color:var(--c-ink);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
p{line-height:1.75;}
h1,h2,h3,h4,h5{font-family:var(--font-sans);line-height:1.25;color:var(--c-ink);font-weight:700;}
ul,ol{list-style:none;}
.button,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:2.9rem;padding:.7rem 1.6rem;border-radius:var(--radius-btn);font-weight:600;font-size:.9375rem;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:all .22s ease;text-align:center;box-shadow:none;}
.button:hover,.btn:hover{transform:translateY(-2px);}
a:focus-visible,.button:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--c-pink);outline-offset:2px;}
.primary-btn{background:var(--c-brand);color:#fff;box-shadow:0 6px 18px rgba(46,127,163,.18);border-color:var(--c-brand);}
.primary-btn:hover{background:var(--c-brand-strong);color:#fff;border-color:var(--c-brand-strong);}
.outline-btn{background:transparent;border:1px solid var(--c-brand);color:var(--c-brand);}
.outline-btn:hover{background:var(--c-bg-soft);border-color:var(--c-brand-strong);color:var(--c-brand-strong);}
.ghost-btn{background:transparent;border:1px solid var(--c-line);color:var(--c-ink);}
.ghost-btn:hover{background:var(--c-bg-soft);border-color:var(--c-brand);color:var(--c-brand);}
.grid-container{max-width:78rem;}
.section{padding:var(--space-section) 0;}

/* 网站全局报头导航 */
.site-header{position:sticky;top:0;z-index:40;background:var(--c-bg);box-shadow:0 1px 14px rgba(37,84,112,.06);}
.masthead-top{padding:clamp(1.2rem,3vw,2rem) 0 1.1rem;}
.brand-cell{min-width:0;}
.site-logo{font-size:clamp(2.5rem,5.6vw,4.1rem);font-weight:800;letter-spacing:-.03em;color:var(--c-ink);line-height:1;display:inline-flex;align-items:flex-start;gap:.02em;}
.site-logo:hover{color:var(--c-ink);}
.site-logo i{display:inline-block;width:.28em;height:.28em;background:var(--c-pink);border-radius:50%;margin-top:.13em;flex:0 0 auto;}
.masthead-extras{display:flex;justify-content:flex-end;}
.masthead-tagline{font-size:.875rem;color:var(--c-muted);text-align:right;border-left:1px solid var(--c-line);padding-left:1rem;max-width:16rem;}
.nav-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--c-line);}
.site-nav-list{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
.site-nav-list li{position:relative;}
.site-nav-list a,.site-nav-list button{display:inline-flex;align-items:center;font-size:.9375rem;font-weight:600;color:var(--c-ink);padding:.9rem 1.05rem;background:none;border:0;cursor:pointer;line-height:1.2;}
.site-nav-list li+li a,.site-nav-list li+li button{border-left:1px solid var(--c-line);}
.site-nav-list a:hover,.site-nav-list a:focus{color:var(--c-brand);}
.site-nav-list a.active{color:var(--c-brand-strong);}
.site-nav-list a.active::after{content:"";position:absolute;left:.9rem;right:.9rem;bottom:0;height:3px;background:var(--c-pink);border-radius:2px 2px 0 0;}
.mobile-burger{display:none;background:none;border:0;padding:1rem .1rem;margin-left:auto;flex-direction:column;gap:5px;cursor:pointer;}
.mobile-burger span{width:24px;height:2px;background:var(--c-ink);display:block;border-radius:2px;transition:all .25s;}
body.menu-open .mobile-burger span:first-child{transform:translateY(7px) rotate(45deg);}
body.menu-open .mobile-burger span:nth-child(2){opacity:0;}
body.menu-open .mobile-burger span:last-child{transform:translateY(-7px) rotate(-45deg);}

/* 分类页标题区 */
.cat-hero-section{position:relative;padding:clamp(3.2rem,6vw,5.8rem) 0;background:linear-gradient(90deg,rgba(255,255,255,.97) 25%,rgba(245,249,252,.88) 72%,rgba(229,242,249,.7)),url('/assets/images/backpic/back-1.jpg') right center/cover no-repeat;border-bottom:1px solid var(--c-line);overflow:hidden;}
.cat-hero-section::after{content:"";position:absolute;right:-8rem;bottom:-10rem;width:26rem;height:26rem;background:radial-gradient(circle,rgba(233,145,173,.14),rgba(233,145,173,0) 68%);border-radius:50%;pointer-events:none;}
.cat-hero-wrap{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;font-size:.875rem;color:var(--c-muted);margin-bottom:1.4rem;padding:.4rem 0;}
.breadcrumb-sep{color:var(--c-line);}
.breadcrumb a{color:var(--c-brand);font-weight:600;}
.breadcrumb a:hover{color:var(--c-brand-strong);}
.cat-hero-kicker{font-size:.875rem;font-weight:700;color:var(--c-brand-strong);margin-bottom:.8rem;display:flex;align-items:center;gap:.55rem;}
.cat-hero-kicker::before{content:"";width:6px;height:6px;background:var(--c-pink);border-radius:50%;}
.cat-hero-copy h1{font-size:clamp(2.4rem,4.4vw,4rem);letter-spacing:-.03em;color:var(--c-ink);font-weight:800;margin-bottom:1.1rem;line-height:1.08;}
.cat-hero-copy h1 small{display:block;color:var(--c-brand-strong);font-size:.32em;letter-spacing:.06em;font-weight:700;margin-top:.55rem;text-transform:uppercase;}
.cat-hero-desc{font-size:1rem;color:var(--c-muted);max-width:41rem;margin-bottom:1.8rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.4rem;}
.hero-cover-col{position:relative;}
.hero-visual{cursor:pointer;position:relative;}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 16px 40px rgba(37,84,112,.18);border:3px solid rgba(255,255,255,.5);background:#fff;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(13,45,62,.55));}
.hero-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 6px 24px rgba(12,40,55,.24);display:flex;align-items:center;justify-content:center;transition:transform .3s,box-shadow .3s;}
.hero-play::before{content:"";width:0;height:0;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent var(--c-brand);margin-left:4px;}
.hero-visual:hover .hero-play{transform:translate(-50%,-50%) scale(1.07);box-shadow:0 10px 30px rgba(12,40,55,.32);}
.hero-visual:hover .hero-media img{opacity:.97;}
.hero-meta{position:absolute;left:14px;right:14px;bottom:14px;z-index:3;color:#fff;display:flex;justify-content:space-between;align-items:center;font-size:.8125rem;}
.hero-meta span{padding:.3rem .8rem;background:rgba(23,45,58,.55);border-radius:var(--radius-btn);backdrop-filter:blur(4px);}

/* 杂志专题推荐区 */
.feature-story-section{overflow:hidden;}
.feature-story-panel{background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.feature-media-crop{position:relative;min-height:100%;}
.feature-media-crop img{width:100%;height:100%;min-height:320px;object-fit:cover;transition:transform .6s;}
.feature-media-crop::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,59,80,.05),transparent 45%);}
.feature-ribbon{position:absolute;top:1.3rem;left:1.3rem;z-index:3;background:var(--c-pink);color:#fff;font-size:.75rem;font-weight:700;padding:.35rem .9rem;border-radius:var(--radius-btn);letter-spacing:.04em;box-shadow:0 6px 14px rgba(190,100,130,.22);}
.feature-copy{padding:clamp(1.6rem,3.6vw,3rem);display:flex;flex-direction:column;justify-content:center;height:100%;align-items:flex-start;}
.feature-kicker{font-weight:700;color:var(--c-brand-strong);font-size:.8rem;letter-spacing:.1em;margin-bottom:.9rem;text-transform:uppercase;display:inline-flex;align-items:center;gap:.8rem;}
.feature-kicker::before{content:"";width:2.4rem;height:2px;background:var(--c-pink);}
.feature-copy h2{font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.35;font-weight:800;letter-spacing:-.02em;margin-bottom:1.2rem;}
.feature-copy .lead{color:var(--c-muted);margin-bottom:1rem;}
.feature-points{display:flex;flex-direction:column;gap:.8rem;width:100%;margin-bottom:1.6rem;}
.feature-points li{display:flex;gap:.8rem;align-items:flex-start;color:var(--c-ink);font-size:.9375rem;}
.feature-points li span{flex:0 0 auto;width:1.75rem;height:1.75rem;border-radius:var(--radius-btn);background:var(--c-bg-soft);color:var(--c-brand-strong);display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;border:1px solid var(--c-line);}
.text-link{font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;}
.text-link::after{content:"→";transition:transform .2s;}
.text-link:hover::after{transform:translateX(4px);}

/* 内容形态网格 */
.types-section{background:var(--c-bg-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:52rem;margin-bottom:clamp(2.4rem,4vw,3.4rem);}
.section-head .eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.14em;color:var(--c-brand-strong);font-weight:800;text-transform:uppercase;margin-bottom:.9rem;padding:.35rem 1rem;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-btn);}
.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin-bottom:1rem;}
.section-head p{color:var(--c-muted);font-size:.9625rem;}
.video-type-card{background:var(--c-bg);border-radius:var(--radius-md);border:1px solid var(--c-line);box-shadow:var(--shadow-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;position:relative;}
.video-type-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.type-media{position:relative;overflow:hidden;background:#dfe9ef;}
.type-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .55s ease,filter .3s;}
.video-type-card:hover .type-media img{transform:scale(1.045);}
.duration-chip{position:absolute;right:.9rem;bottom:.8rem;background:rgba(12,38,52,.72);backdrop-filter:blur(5px);color:#fff;font-size:.75rem;padding:.18rem .65rem;border-radius:var(--radius-btn);letter-spacing:.03em;border:1px solid rgba(255,255,255,.22);}
.type-badge{position:absolute;left:.9rem;top:.9rem;background:rgba(255,255,255,.92);color:var(--c-brand-strong);font-size:.72rem;font-weight:800;padding:.22rem .75rem;border-radius:var(--radius-btn);box-shadow:0 4px 10px rgba(20,55,72,.1);}
.play-hit{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(23,59,80,.08);opacity:0;transition:opacity .25s;}
.video-type-card:hover .play-hit{opacity:1;}
.play-hit i{width:52px;height:52px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(20,55,72,.24);}
.play-hit i::before{content:"";width:0;height:0;border-style:solid;border-width:8px 0 8px 13px;border-color:transparent transparent transparent var(--c-pink);margin-left:3px;}
.type-card-body{padding:1.3rem 1.4rem 1.4rem;display:flex;flex-direction:column;flex:1;}
.type-card-body .small-tag{margin-bottom:.55rem;color:var(--c-pink);font-size:.75rem;font-weight:700;letter-spacing:.14em;}
.type-card-body h3{font-size:1.06rem;font-weight:700;margin-bottom:.55rem;}
.type-card-body p{font-size:.9rem;color:var(--c-muted);margin-bottom:1rem;flex:1;}
.card-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;}
.card-tags span{background:var(--c-bg-soft);border:1px solid var(--c-line);padding:.16rem .7rem;color:var(--c-ink);border-radius:var(--radius-btn);font-size:.73rem;font-weight:500;}

/* 图文交错品牌叙事 */
.editorial-section{overflow:hidden;}
.editorial-item{padding:clamp(2.8rem,5vw,4rem) 0;align-items:center;}
.editorial-item+.editorial-item{border-top:1px solid var(--c-line);}
.editorial-block{position:relative;}
.editorial-noise{position:absolute;border-radius:var(--radius-lg);transform:rotate(3deg);opacity:.5;filter:saturate(.7);pointer-events:none;z-index:0;}
.editorial-media{position:relative;z-index:1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--c-line);}
.editorial-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s;}
.editorial-item:hover .editorial-media img{transform:scale(1.02);}
.editorial-media::after{content:"";position:absolute;inset:0;background:linear-gradient(185deg,rgba(233,145,173,0) 40%,rgba(23,59,80,.16));}
.editorial-media-symbol{position:absolute;left:-10px;top:-10px;width:64px;height:64px;border-radius:50%;background:var(--c-bg);display:flex;align-items:center;justify-content:center;color:var(--c-brand-strong);font-weight:800;font-size:1.1rem;box-shadow:0 8px 22px rgba(37,84,112,.12);border:1px solid var(--c-line);z-index:2;}
.order-desktop-reverse .editorial-copy{order:1;}
.order-desktop-reverse .editorial-media{order:2;}
.editorial-copy{position:relative;z-index:1;padding-left:clamp(0,2vw,2rem);}
.order-desktop-reverse .editorial-copy{padding-left:0;padding-right:clamp(0,2vw,2rem);}
.editorial-copy .step-line{color:var(--c-pink);font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.16em;margin-bottom:.8rem;display:flex;align-items:center;gap:.6rem;}
.editorial-copy .step-line::after{content:"";width:2rem;height:1px;background:var(--c-line);}
.editorial-copy h3{font-size:clamp(1.5rem,2.5vw,2.2rem);font-weight:800;letter-spacing:-.02em;line-height:1.32;margin-bottom:1rem;}
.editorial-copy>p{color:var(--c-muted);margin-bottom:1.3rem;}
.flow-list{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1.4rem;margin:1.4rem 0 1.6rem;}
.flow-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--c-ink);}
.flow-list li span{width:1.8rem;height:1.8rem;flex:0 0 auto;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--c-brand-strong);font-weight:700;font-size:.8rem;}
.li-wide{grid-column:1 / -1;}

/* FAQ */
.faq-section{background:var(--c-bg-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.faq-layout{max-width:58rem;margin:0 auto;}
.faq-box{background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);margin-bottom:1rem;overflow:hidden;}
.faq-box[open]{box-shadow:0 10px 28px rgba(37,84,112,.12);}
.faq-box summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:1.1rem;padding:1.2rem 1.5rem;font-weight:700;color:var(--c-ink);position:relative;transition:background .2s;font-size:1rem;}
.faq-box summary::-webkit-details-marker{display:none;}
.faq-box summary:hover{background:var(--c-bg-soft);}
.faq-box summary .q-icon{width:2rem;height:2rem;flex:0 0 auto;border-radius:50%;background:var(--c-bg-soft);border:1px solid var(--c-line);color:var(--c-brand-strong);display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;}
.faq-box summary .acc-arrow{margin-left:auto;color:var(--c-brand-strong);transition:transform .25s;font-style:normal;font-weight:400;font-size:1.2rem;}
.faq-box[open] summary .acc-arrow{transform:rotate(45deg);}
.faq-answer{padding:0 1.5rem 1.4rem 4.6rem;color:var(--c-muted);font-size:.95rem;border-top:1px solid var(--c-line);margin-top:0;padding-top:1rem;}

/* CTA */
.cta-section{position:relative;background:linear-gradient(110deg,rgba(46,127,163,.08),rgba(233,145,173,.08)),url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;}
.cta-panel{background:rgba(255,255,255,.92);border:1px solid rgba(220,233,240,.9);box-shadow:var(--shadow-card);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3.5rem);display:grid;grid-template-columns:1fr auto;align-items:center;gap:2rem;backdrop-filter:blur(5px);}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:800;margin-bottom:.6rem;letter-spacing:-.02em;}
.cta-copy p{color:var(--c-muted);max-width:44rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:flex-end;}

/* Footer 页脚 */
.site-footer{background:#EEF4F8;border-top:3px solid var(--c-pink);color:var(--c-ink);padding:clamp(2.6rem,5vw,4.2rem) 0 1.4rem;}
.footer-brand{font-size:1.65rem;letter-spacing:-.02em;font-weight:800;display:inline-flex;align-items:flex-start;gap:.1em;margin-bottom:.9rem;}
.footer-brand i{display:inline-block;width:.24em;height:.24em;border-radius:50%;background:var(--c-pink);margin-top:.16em;}
.site-footer .footer-desc{color:var(--c-muted);font-size:.9rem;margin-top:0;max-width:22rem;margin-bottom:0;}
.footer-nav-title{font-size:.875rem;color:var(--c-ink);font-weight:800;margin-bottom:.9rem;letter-spacing:.02em;padding-bottom:.6rem;border-bottom:1px solid rgba(220,233,240,.75);}
.footer-links{display:flex;flex-direction:column;gap:.45rem;padding-top:.7rem;}
.footer-links a{color:var(--c-muted);font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem;width:fit-content;}
.footer-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--c-pink);opacity:.65;}
.footer-links a:hover{color:var(--c-brand-strong);transform:translateX(2px);}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(220,233,240,.9);margin-top:clamp(1.8rem,3vw,3rem);padding-top:1.25rem;color:var(--c-muted);font-size:.8125rem;}
.footer-bottom span{line-height:1.6;}
.footer-bottom a{color:var(--c-muted);}
.footer-bottom a:hover{color:var(--c-brand-strong);}

/* Mobile 适配 */
@media (max-width:1023px){
  .masthead-extras{display:none;}
  .nav-bottom{flex-wrap:wrap;padding:.75rem 0 .6rem;}
  .site-nav-list{display:none;flex-direction:column;width:100%;align-items:stretch;background:var(--c-bg);border-top:1px solid var(--c-line);margin-top:.6rem;}
  .site-nav-list a,.site-nav-list button{width:100%;justify-content:flex-start;padding:.8rem .35rem;font-size:.9375rem;color:var(--c-ink);}
  .site-nav-list li+li a,.site-nav-list li+li button{border-left:0;border-top:1px solid var(--c-line);}
  .site-nav-list a.active{color:var(--c-brand-strong);background:var(--c-bg-soft);}
  .site-nav-list a.active::after{display:none;}
  .mobile-burger{display:flex;}
  body.menu-open{overflow:auto;}
  body.menu-open .site-nav-list{display:flex;}
  .order-desktop-reverse .editorial-copy{padding-right:0;padding-left:0;}
  .editorial-media{margin-bottom:1.6rem;}
  .cta-panel{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .type-card-body h3{font-size:1rem;}
  .flow-list{grid-template-columns:1fr 1fr;}
}

@media (min-width:64em){
  .site-nav-list{display:flex;flex-direction:row;width:auto;margin:0;background:transparent;border:0;}
  .mobile-burger{display:none;}
  .order-desktop-reverse .editorial-copy{order:1;}
  .order-desktop-reverse .editorial-media{order:2;}
}

@media (max-width:639px){
  body{font-size:15px;}
  .cat-hero-desc{font-size:.9375rem;}
  .hero-cta-row{width:100%;}
  .hero-cta-row .button{width:100%;}
  .site-logo{font-size:2.7rem;}
  .masthead-top{padding:.9rem 0 .75rem;}
  .breadcrumb{font-size:.82rem;}
  .type-card-body{padding:1.15rem 1.1rem 1.25rem;}
  .flow-list{grid-template-columns:1fr;margin-top:1rem;}
  .li-wide{grid-column:auto;}
  .faq-answer{padding:1rem 1.2rem 1.2rem 3.4rem;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .cta-panel{padding:1.6rem 1.25rem;}
  .cta-actions .button{width:100%;}
}