/* roulang page: index */
:root{
  --rouge:#B23A5B;
  --rouge-dark:#8E2C46;
  --rouge-soft:#F7E4E9;
  --ink:#17131C;
  --cream:#FAF7F2;
  --sand:#F3E9E6;
  --teal:#5F7A78;
  --text:#211D24;
  --muted:#6F6672;
  --line:#E6DCD6;
  --white:#FFFFFF;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,19,28,.06);
  --shadow-hover:0 16px 40px rgba(178,58,91,.12);
  --ff-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --ff-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-primary:#B23A5B;
  --bs-body-bg:#FAF7F2;
  --bs-body-color:#211D24;
  --bs-border-color:#E6DCD6;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--rouge);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--ff-serif);color:var(--ink);font-weight:700;}
h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.2;letter-spacing:.01em;}
h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.32;font-weight:600;}
h3{font-size:1.25rem;line-height:1.45;font-weight:600;}
p{margin:0 0 1em;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--rouge);outline-offset:2px;box-shadow:none;
}
.container{max-width:1200px;padding-left:20px;padding-right:20px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.bg-white{background:var(--white);}
.bg-cream{background:var(--cream);}
.bg-sand{background:var(--sand);}
.bg-ink{background:var(--ink);color:#F4EFEC;}
.sec-head{max-width:780px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-num{
  display:inline-block;font-family:var(--ff-serif);font-size:12px;letter-spacing:.12em;
  color:var(--rouge);font-weight:700;padding:2px 0 6px;border-bottom:1px solid var(--rouge-soft);
  margin-bottom:14px;
}
.sec-desc{color:var(--muted);font-size:15.5px;line-height:1.9;margin:14px 0 0;}
.on-ink .sec-num{color:#E58AA0;border-bottom-color:rgba(229,138,160,.35);}
.on-ink h2,.on-ink h3{color:#FBF7F5;}
.on-ink .sec-desc{color:#B9AFB6;}

/* ---------- Buttons ---------- */
.btn-rouge,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  line-height:1.2;border:1px solid transparent;
}
.btn-rouge{background:var(--rouge);border-color:var(--rouge);color:#fff;box-shadow:0 6px 18px rgba(178,58,91,.18);}
.btn-rouge:hover{background:var(--rouge-dark);border-color:var(--rouge-dark);color:#fff;transform:translateY(-2px);text-decoration:none;box-shadow:0 12px 26px rgba(178,58,91,.24);}
.btn-rouge:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--rouge);color:var(--rouge);}
.btn-ghost:hover{background:var(--rouge-soft);color:var(--rouge-dark);transform:translateY(-2px);text-decoration:none;}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost-light{background:transparent;border-color:rgba(250,247,242,.5);color:#FAF7F2;}
.btn-ghost-light:hover{background:rgba(250,247,242,.1);border-color:#FAF7F2;color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--rouge);font-weight:600;font-size:14px;}
.link-arrow span{transition:transform .22s ease;display:inline-block;}
.link-arrow:hover{color:var(--rouge-dark);text-decoration:none;}
.link-arrow:hover span{transform:translateX(3px);}
.badge-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  background:var(--rouge-soft);color:var(--rouge-dark);font-size:12px;font-weight:500;line-height:1.6;
}
.badge-teal{background:rgba(95,122,120,.12);color:var(--teal);}
.stamp{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--rouge);border-radius:2px;
  color:var(--rouge);font-size:12px;letter-spacing:.08em;padding:4px 10px;background:rgba(247,228,233,.5);
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--cream);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  min-height:76px;column-gap:22px;
}
.nav-group{display:flex;align-items:center;gap:6px;}
.nav-group.right{justify-content:flex-end;}
.nav-link-x{
  position:relative;display:inline-block;padding:8px 10px;font-size:14.5px;font-weight:500;
  color:var(--text);white-space:nowrap;text-decoration:none;
}
.nav-link-x:hover{color:var(--rouge);text-decoration:none;}
.nav-link-x.active{color:var(--rouge);}
.nav-link-x.active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:-6px;height:2px;background:var(--rouge);border-radius:2px;
}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-main{
  font-family:var(--ff-serif);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.04em;
}
.brand-sub{
  font-size:11px;letter-spacing:.16em;color:var(--rouge);margin-top:3px;font-weight:500;
}
.brand:hover .brand-main{color:var(--rouge);}
.nav-cta{padding:10px 20px;font-size:13.5px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:var(--white);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 460px at 88% -6%, rgba(178,58,91,.14), transparent 62%),
    linear-gradient(180deg,#FAF7F2 0%,#F6EFE9 100%);
  padding:76px 0 84px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:auto -8% -42% 46%;height:420px;
  background:linear-gradient(120deg,rgba(178,58,91,.10),rgba(95,122,120,.10));
  transform:rotate(-8deg);border-radius:40px;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero h1{margin:16px 0 0;}
.hero-lead{font-size:16.5px;line-height:1.95;color:#3D3540;margin:20px 0 0;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.trust-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.trust-badges li{
  display:inline-flex;align-items:center;gap:7px;background:var(--white);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:13px;color:#4A414E;box-shadow:var(--shadow);
}
.trust-badges i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;}
.hero-visual{position:relative;padding:0 0 26px;}
.hero-frame{
  position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;
  background:var(--sand);border:1px solid var(--line);box-shadow:0 24px 60px rgba(23,19,28,.16);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.02);}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,19,28,.06) 0%,rgba(23,19,28,.5) 100%);
}
.float-card{
  position:absolute;background:rgba(255,255,255,.96);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;box-shadow:0 14px 34px rgba(23,19,28,.16);
  backdrop-filter:blur(4px);min-width:168px;
}
.float-card .fc-label{font-size:11.5px;letter-spacing:.1em;color:var(--muted);}
.float-card .fc-num{font-family:var(--ff-serif);font-size:26px;color:var(--rouge);line-height:1.2;font-weight:700;}
.float-card .fc-note{font-size:12px;color:#5C5260;}
.fc-a{left:-6px;top:26px;}
.fc-b{right:-6px;bottom:56px;}

/* ---------- Updates strip ---------- */
.updates-strip{background:var(--ink);color:#F4EFEC;padding:64px 0;}
.updates-strip h2{color:#FBF7F5;}
.update-row{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;
  padding:14px 0;border-bottom:1px solid rgba(250,247,242,.14);
  color:#E7DFE3;font-size:15px;
}
.update-row:last-child{border-bottom:0;}
.update-row .u-time{font-size:12.5px;color:#E58AA0;letter-spacing:.06em;min-width:52px;}
.update-row a{color:#FBF7F5;}
.update-row a:hover{color:#E58AA0;text-decoration:none;}
.update-row .u-tag{margin-left:auto;font-size:11.5px;color:#B9AFB6;border:1px solid rgba(250,247,242,.22);padding:2px 9px;border-radius:999px;}
.strip-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:18px;}
.strip-meta .big{font-family:var(--ff-serif);font-size:40px;color:#E58AA0;font-weight:700;line-height:1;}

/* ---------- Channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.channel-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:.26s ease;display:flex;flex-direction:column;gap:10px;
  position:relative;overflow:hidden;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--rouge);box-shadow:var(--shadow-hover);text-decoration:none;}
.channel-card.big{grid-column:span 6;padding:28px;background:linear-gradient(160deg,#FFFFFF 0%,#FBF3F5 100%);}
.channel-card.small{grid-column:span 3;}
.channel-icon{
  width:40px;height:40px;border-radius:11px;background:var(--rouge-soft);color:var(--rouge-dark);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;font-family:var(--ff-serif);
}
.channel-card h3{font-size:1.1rem;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.channel-thumb{
  border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16/9;background:var(--sand);
  margin-bottom:6px;border:1px solid var(--line);
}
.channel-thumb img{width:100%;height:100%;object-fit:cover;}
.channel-arrow{margin-top:auto;color:var(--rouge);font-size:14px;font-weight:600;}

/* ---------- City index ---------- */
.city-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.city-search .form-control{
  height:48px;border-radius:var(--radius-btn) 0 0 var(--radius-btn);border:1px solid var(--line);
  background:var(--cream);font-size:15px;color:var(--text);
}
.city-search .form-control:focus{border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.14);background:#fff;}
.city-search .btn-rouge{border-radius:0 var(--radius-btn) var(--radius-btn) 0;padding:0 26px;}
.zone-chips{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 24px;}
.zone-chip{
  border:1px solid var(--line);background:var(--white);color:#453C4A;border-radius:999px;
  padding:8px 18px;font-size:13.5px;cursor:pointer;transition:.22s ease;
}
.zone-chip:hover{border-color:var(--rouge);color:var(--rouge);}
.zone-chip.active{background:var(--rouge);border-color:var(--rouge);color:#fff;}
.city-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.city-chip{
  display:flex;align-items:center;justify-content:center;height:48px;border-radius:10px;
  border:1px solid var(--line);background:var(--cream);color:#3D3540;font-size:14px;
  transition:.22s ease;text-decoration:none;
}
.city-chip:hover{background:var(--rouge-soft);border-color:var(--rouge);color:var(--rouge-dark);text-decoration:none;transform:translateY(-2px);}

/* ---------- Steps / numbered cards ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;box-shadow:var(--shadow);position:relative;transition:.26s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--rouge);}
.step-card .num{
  font-family:var(--ff-serif);font-size:34px;line-height:1;color:var(--rouge);opacity:.85;font-weight:700;
}
.step-card h3{font-size:1.05rem;margin:14px 0 8px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 14px;}

/* ---------- Data band ---------- */
.data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.data-item{padding:30px 24px;border-right:1px solid var(--line);}
.data-item:last-child{border-right:0;}
.data-item .d-num{font-family:var(--ff-serif);font-size:clamp(2rem,3.4vw,2.8rem);color:var(--rouge);line-height:1.1;font-weight:700;}
.data-item .d-num small{font-size:.45em;color:var(--muted);margin-left:4px;font-family:var(--ff-sans);}
.data-item .d-label{font-size:14px;color:#453C4A;margin-top:8px;font-weight:600;}
.data-item .d-note{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.7;}

/* ---------- Timeline ---------- */
.flow-line{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;}
.flow-line::before{
  content:"";position:absolute;left:8%;right:8%;top:23px;height:1px;background:var(--line);
}
.flow-step{position:relative;text-align:center;padding-top:0;}
.flow-dot{
  width:46px;height:46px;border-radius:50%;background:var(--white);border:1px solid var(--rouge);
  color:var(--rouge);display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-weight:700;margin:0 auto 16px;position:relative;z-index:2;
  transition:.24s ease;
}
.flow-step:hover .flow-dot{background:var(--rouge);color:#fff;}
.flow-step h3{font-size:1rem;margin-bottom:6px;}
.flow-step p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0;}

/* ---------- Sample wall ---------- */
.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.sample-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.26s ease;display:block;
}
.sample-card:hover{transform:translateY(-4px);border-color:var(--rouge);box-shadow:var(--shadow-hover);text-decoration:none;}
.sample-thumb{aspect-ratio:16/10;background:var(--sand);overflow:hidden;}
.sample-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.sample-card:hover .sample-thumb img{transform:scale(1.04);}
.sample-body{padding:20px 22px 22px;}
.sample-body h3{font-size:1.05rem;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.sample-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.sample-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#8A8190;}

/* ---------- CMS latest ---------- */
.latest-main{
  display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.26s ease;height:100%;
}
.latest-main:hover{transform:translateY(-4px);border-color:var(--rouge);box-shadow:var(--shadow-hover);text-decoration:none;}
.latest-main .lm-thumb{aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.latest-main .lm-thumb img{width:100%;height:100%;object-fit:cover;}
.latest-main .lm-body{padding:24px;}
.latest-main h3{font-size:1.3rem;margin:12px 0 10px;}
.latest-main p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.latest-list{display:flex;flex-direction:column;gap:0;height:100%;}
.latest-item{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);transition:.22s ease;
}
.latest-item:first-child{padding-top:0;}
.latest-item:last-child{border-bottom:0;padding-bottom:0;}
.latest-item:hover{background:rgba(243,233,230,.5);}
.latest-item .li-thumb{
  width:84px;height:70px;flex:0 0 84px;border-radius:10px;overflow:hidden;background:var(--sand);border:1px solid var(--line);
}
.latest-item .li-thumb img{width:100%;height:100%;object-fit:cover;}
.latest-item h4{
  font-family:var(--ff-sans);font-size:14.5px;font-weight:600;line-height:1.55;margin:0 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink);
}
.latest-item:hover h4{color:var(--rouge);}
.latest-item .li-meta{font-size:12px;color:#8A8190;display:flex;gap:10px;flex-wrap:wrap;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--white);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state .es-icon{
  width:56px;height:56px;border-radius:50%;background:var(--rouge-soft);color:var(--rouge);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:22px;font-family:var(--ff-serif);font-weight:700;
}

/* ---------- Topics ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.topic-card{
  display:flex;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.26s ease;min-height:180px;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--rouge);box-shadow:var(--shadow-hover);text-decoration:none;}
.topic-cover{width:42%;flex:0 0 42%;background:var(--sand);overflow:hidden;}
.topic-cover img{width:100%;height:100%;object-fit:cover;}
.topic-body{padding:22px;display:flex;flex-direction:column;gap:8px;}
.topic-body h3{font-size:1.08rem;}
.topic-body .t-meta{font-size:12.5px;color:var(--muted);}
.topic-tags{display:flex;gap:8px;flex-wrap:wrap;}
.topic-body .channel-arrow{margin-top:auto;}

/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{
  background:#FCF9F5;border:1px solid var(--line);border-left:3px solid var(--rouge);
  border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:.26s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quote-stars{color:var(--rouge);font-size:14px;letter-spacing:2px;margin-bottom:12px;}
.quote-card p{font-size:14.5px;line-height:1.9;color:#3D3540;margin:0 0 18px;}
.quote-user{display:flex;align-items:center;gap:12px;}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--rouge-soft);color:var(--rouge-dark);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;font-family:var(--ff-serif);
}
.quote-user .qu-name{font-size:13.5px;font-weight:600;color:var(--ink);}
.quote-user .qu-role{font-size:12px;color:var(--muted);}

/* ---------- Partners ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.partner-item{
  height:72px;border:1px solid var(--line);border-radius:12px;background:var(--white);
  display:flex;align-items:center;justify-content:center;color:#9A90A0;font-size:14px;
  font-family:var(--ff-serif);letter-spacing:.06em;filter:grayscale(1);opacity:.78;
  transition:.26s ease;text-align:center;padding:8px;
}
.partner-item:hover{filter:grayscale(0);opacity:1;color:var(--rouge);border-color:var(--rouge);transform:translateY(-2px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--ink);font-family:var(--ff-sans);font-size:16px;font-weight:600;
  padding:20px 46px 20px 0;box-shadow:none;border-radius:0;line-height:1.6;
}
.accordion-button:not(.collapsed){background:var(--rouge-soft);color:var(--rouge-dark);padding-left:16px;border-radius:10px 10px 0 0;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  content:"+";background-image:none;font-size:20px;line-height:1;color:var(--rouge);
  width:auto;height:auto;transform:none;display:flex;align-items:center;justify-content:center;
  position:absolute;right:14px;top:50%;margin-top:-10px;
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--rouge-dark);}
.accordion-body{
  font-size:14.5px;color:var(--muted);line-height:1.95;padding:18px 16px 22px;background:var(--rouge-soft);
  border-radius:0 0 10px 10px;
}

/* ---------- Guarantee band ---------- */
.guarantee{background:var(--ink);color:#F4EFEC;padding:56px 0;}
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.g-item{display:flex;gap:16px;align-items:flex-start;}
.g-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:rgba(229,138,160,.14);
  color:#E58AA0;display:flex;align-items:center;justify-content:center;font-family:var(--ff-serif);font-weight:700;
}
.g-item h3{font-size:1.02rem;color:#FBF7F5;margin-bottom:6px;}
.g-item p{font-size:13.8px;color:#B9AFB6;line-height:1.8;margin:0;}

/* ---------- CTA / Form ---------- */
.cta-section{background:linear-gradient(180deg,#FAF7F2 0%,#F5EBE7 100%);padding:88px 0;}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:0 18px 44px rgba(23,19,28,.09);
}
.form-label{font-size:13.5px;font-weight:600;color:#453C4A;margin-bottom:7px;display:block;}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);background:var(--cream);
  font-size:14.5px;color:var(--text);padding:10px 14px;
}
textarea.form-control{height:auto;min-height:104px;resize:vertical;}
.form-control:focus,.form-select:focus{border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.14);background:#fff;}
.form-check-input{border-color:var(--line);}
.form-check-input:checked{background-color:var(--rouge);border-color:var(--rouge);}
.form-check-input:focus{border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.14);}
.form-check-label{font-size:13px;color:var(--muted);}
.form-note{font-size:12.5px;color:#8A8190;margin-top:12px;}
.form-alert{display:none;margin-top:14px;font-size:13.5px;color:var(--rouge-dark);background:var(--rouge-soft);border-radius:10px;padding:10px 14px;}
.download-box{
  margin-top:26px;border:1px dashed var(--line);border-radius:var(--radius);padding:22px;
  display:flex;gap:20px;align-items:center;background:rgba(255,255,255,.7);flex-wrap:wrap;
}
.qr-mock{
  width:96px;height:96px;flex:0 0 96px;border-radius:10px;border:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,#17131C 0 6px,transparent 6px 12px),
    repeating-linear-gradient(0deg,#17131C 0 6px,transparent 6px 12px),
    #FFFFFF;
  opacity:.82;
}
.download-box h3{font-size:1rem;margin-bottom:6px;}
.download-box p{font-size:13.5px;color:var(--muted);margin:0 0 12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B9AFB6;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.site-footer h4{
  font-family:var(--ff-sans);font-size:14px;color:#FBF7F5;font-weight:600;margin-bottom:16px;letter-spacing:.04em;
}
.site-footer a{color:#B9AFB6;font-size:13.5px;line-height:2.1;}
.site-footer a:hover{color:#E58AA0;text-decoration:none;}
.footer-brand .brand-main{color:#FBF7F5;font-size:17px;}
.footer-brand .brand-sub{color:#E58AA0;}
.footer-brand p{font-size:13px;line-height:1.9;margin:14px 0 0;color:#9A8F97;max-width:320px;}
.footer-list li{display:block;}
.footer-bottom{
  border-top:1px solid rgba(250,247,242,.12);padding:20px 0;display:flex;flex-wrap:wrap;
  gap:10px 22px;align-items:center;justify-content:space-between;font-size:12.5px;color:#8A7F88;
}

/* ---------- Offcanvas mobile ---------- */
.offcanvas{border-radius:0;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-family:var(--ff-serif);font-size:16px;color:var(--ink);}
.mobile-nav li a{
  display:block;padding:13px 4px;font-size:15px;border-bottom:1px solid var(--line);color:var(--text);
}
.mobile-nav li a:hover{color:var(--rouge);text-decoration:none;}
.mobile-search .form-control{height:46px;}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .channel-card.big{grid-column:span 6;}
  .channel-card.small{grid-column:span 3;}
  .city-grid{grid-template-columns:repeat(4,1fr);}
  .partner-grid{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:991.98px){
  .nav-inner{grid-template-columns:auto 1fr auto;}
  .nav-group{display:none;}
  .nav-toggle{display:flex;}
  .brand{align-items:flex-start;justify-self:center;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero-visual{margin-top:34px;}
  .hero-frame{aspect-ratio:3/4;max-width:420px;margin:0 auto;}
  .fc-a{left:0;top:14px;}
  .fc-b{right:0;bottom:34px;}
  .channel-card.big,.channel-card.small{grid-column:span 6;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .data-band{grid-template-columns:repeat(2,1fr);}
  .data-item:nth-child(2){border-right:0;}
  .data-item:nth-child(1),.data-item:nth-child(2){border-bottom:1px solid var(--line);}
  .flow-line{grid-template-columns:1fr;gap:0;}
  .flow-line::before{display:none;}
  .flow-step{text-align:left;display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
  .flow-step .flow-dot{margin:0;flex:0 0 46px;}
  .sample-grid{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .guarantee-grid{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .city-grid{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section-sm{padding:44px 0;}
  .sec-head{margin-bottom:30px;}
  .channel-card.big,.channel-card.small{grid-column:span 12;}
  .sample-grid{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:repeat(3,1fr);}
  .topic-card{flex-direction:column;}
  .topic-cover{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .hero-actions .btn-rouge,.hero-actions .btn-ghost{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .download-box{flex-direction:column;align-items:flex-start;}
  .latest-item .li-thumb{width:72px;height:60px;flex:0 0 72px;}
}
@media (max-width:519.98px){
  h1{font-size:1.85rem;}
  h2{font-size:1.42rem;}
  .city-grid{grid-template-columns:repeat(2,1fr);}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .data-band{grid-template-columns:1fr;}
  .data-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 18px;}
  .form-card{padding:22px;}
  .float-card{min-width:0;padding:10px 12px;}
  .float-card .fc-num{font-size:20px;}
  .step-grid{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --rouge:#B23A5B;
  --rouge-dark:#8E2C46;
  --rouge-soft:#F7E4E9;
  --ink:#17131C;
  --cream:#FAF7F2;
  --sand:#F3E9E6;
  --teal:#5F7A78;
  --text:#211D24;
  --muted:#6F6672;
  --line:#E6DCD6;
  --white:#FFFFFF;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,19,28,.06);
  --shadow-hover:0 16px 40px rgba(178,58,91,.12);
  --ff-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --ff-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-primary:#B23A5B;
  --bs-body-bg:#FAF7F2;
  --bs-body-color:#211D24;
  --bs-border-color:#E6DCD6;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--rouge);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--rouge);outline-offset:2px;box-shadow:none;
}
.container{max-width:1200px;padding-left:20px;padding-right:20px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.bg-white-x{background:var(--white);}
.bg-sand-x{background:var(--sand);}
/* ---------- Buttons ---------- */
.btn-rouge,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  text-decoration:none;cursor:pointer;line-height:1.2;border:1px solid transparent;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn-rouge{background:var(--rouge);border-color:var(--rouge);color:#fff;box-shadow:0 6px 18px rgba(178,58,91,.18);}
.btn-rouge:hover{background:var(--rouge-dark);border-color:var(--rouge-dark);color:#fff;transform:translateY(-2px);text-decoration:none;box-shadow:0 12px 26px rgba(178,58,91,.24);}
.btn-rouge:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--rouge);color:var(--rouge);}
.btn-ghost:hover{background:var(--rouge-soft);color:var(--rouge-dark);transform:translateY(-2px);text-decoration:none;}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost-light{background:transparent;border-color:rgba(250,247,242,.5);color:#FAF7F2;}
.btn-ghost-light:hover{background:rgba(250,247,242,.1);border-color:#FAF7F2;color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--rouge);font-weight:600;font-size:14px;}
.link-arrow span{transition:transform .22s ease;display:inline-block;}
.link-arrow:hover{color:var(--rouge-dark);text-decoration:none;}
.link-arrow:hover span{transform:translateX(3px);}
.badge-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  background:var(--rouge-soft);color:var(--rouge-dark);font-size:12px;font-weight:500;line-height:1.6;
}
.badge-teal{background:rgba(95,122,120,.12);color:var(--teal);}
.section-label{
  font-family:var(--ff-serif);font-size:12px;letter-spacing:.14em;color:var(--rouge);
  text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;
}
.section-label::after{content:"";display:block;width:44px;height:1px;background:var(--line);}
.section-title{
  font-family:var(--ff-serif);font-weight:600;line-height:1.32;
  font-size:clamp(1.6rem,2.6vw,2.2rem);margin:12px 0 0;color:var(--ink);
}
.section-desc{color:var(--muted);font-size:15px;margin:14px 0 0;max-width:680px;}
/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--cream);border-bottom:1px solid var(--line);}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:76px;column-gap:22px;}
.nav-group{display:flex;align-items:center;gap:6px;}
.nav-group.right{justify-content:flex-end;}
.nav-link-x{position:relative;display:inline-block;padding:8px 10px;font-size:14.5px;font-weight:500;color:var(--text);white-space:nowrap;text-decoration:none;}
.nav-link-x:hover{color:var(--rouge);text-decoration:none;}
.nav-link-x.active{color:var(--rouge);}
.nav-link-x.active::after{content:"";position:absolute;left:10px;right:10px;bottom:-6px;height:2px;background:var(--rouge);border-radius:2px;}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-main{font-family:var(--ff-serif);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.04em;}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--rouge);margin-top:3px;font-weight:500;}
.brand:hover .brand-main{color:var(--rouge);}
.nav-cta{padding:10px 20px;font-size:13.5px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--white);align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* offcanvas */
.offcanvas{background:var(--cream);color:var(--text);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-family:var(--ff-serif);font-size:17px;color:var(--ink);}
.offcanvas-body{padding:22px 20px 34px;}
.m-menu-search{margin-bottom:18px;}
.m-menu-list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:2px;}
.m-menu-list a{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;font-size:15.5px;border-bottom:1px solid var(--line);color:var(--text);}
.m-menu-list a:hover{color:var(--rouge);text-decoration:none;}
.m-menu-list i{font-size:12px;color:var(--muted);}
.m-menu-cta{width:100%;}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:var(--white);color:var(--text);font-size:14.5px;box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.14);color:var(--text);
}
.form-control::placeholder{color:#A79CA4;}
/* ---------- Article strip ---------- */
.article-strip{background:var(--ink);color:#CFC6CE;font-size:12.5px;letter-spacing:.03em;}
.article-strip .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:11px;padding-bottom:11px;}
.article-strip .strip-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.article-strip .dot{color:#E58AA0;}
.article-strip a{color:#E58AA0;}
.article-strip a:hover{color:#fff;text-decoration:none;}
/* ---------- Breadcrumbs ---------- */
.crumbs{padding:22px 0 0;}
.crumb-list{display:flex;align-items:center;gap:8px;list-style:none;padding:0;margin:0;font-size:13.5px;color:var(--muted);overflow-x:auto;white-space:nowrap;}
.crumb-list li{flex:0 0 auto;}
.crumb-list a{color:var(--muted);}
.crumb-list a:hover{color:var(--rouge);}
.crumb-sep{color:#C3B7BE;}
.crumb-current{color:var(--text);font-weight:500;}
.crumb-back{margin-left:auto;}
/* ---------- Article head ---------- */
.article-head{padding:26px 0 12px;max-width:880px;}
.article-head h1{
  font-family:var(--ff-serif);font-weight:700;line-height:1.32;
  font-size:clamp(1.85rem,3.3vw,2.7rem);margin:16px 0 0;color:var(--ink);
}
.article-lead{font-size:16.5px;line-height:1.95;color:#4A414E;margin:18px 0 0;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px;
  padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .meta-item i{color:var(--rouge);font-size:12.5px;}
.meta-actions{display:flex;gap:10px;margin-left:auto;}
.btn-outline-sm{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;font-size:13px;font-weight:500;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--white);color:var(--muted);
  cursor:pointer;transition:all .22s ease;
}
.btn-outline-sm:hover{border-color:var(--rouge);color:var(--rouge);text-decoration:none;background:var(--rouge-soft);}
/* ---------- Article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:56px;align-items:start;padding-top:34px;}
.article-main{min-width:0;}
.article-figure{border-radius:var(--radius);overflow:hidden;background:var(--sand);margin-bottom:34px;}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-body{font-size:17px;line-height:1.9;color:var(--text);overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-family:var(--ff-serif);font-size:clamp(1.4rem,2.2vw,1.75rem);font-weight:600;line-height:1.42;
  margin:2.4em 0 .8em;padding-left:14px;border-left:4px solid var(--rouge);color:var(--ink);scroll-margin-top:96px;
}
.article-body h3{font-size:1.2rem;font-weight:700;margin:2em 0 .6em;color:var(--ink);scroll-margin-top:96px;}
.article-body p{margin:0 0 1.2em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--sand);
  border-left:3px solid var(--rouge);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#3D3540;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-sm);margin:1.6em 0 .6em;height:auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--rouge);text-decoration:underline;text-underline-offset:3px;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:1.8em 0;display:block;overflow-x:auto;
}
.article-body table th,.article-body table td{
  border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;min-width:120px;vertical-align:top;
}
.article-body table th{background:var(--sand);color:var(--ink);font-weight:600;white-space:nowrap;}
.article-body .tip,.article-body .note{
  background:var(--rouge-soft);border-radius:var(--radius-sm);padding:18px 22px;margin:1.8em 0;
  font-size:15.5px;color:#4A2A36;
}
.article-empty{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow);
}
.article-empty i{font-size:34px;color:var(--rouge);margin-bottom:16px;display:block;}
.article-empty h2{font-family:var(--ff-serif);font-size:1.5rem;margin-bottom:10px;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:24px;}
/* ---------- Sidebar / TOC ---------- */
.article-side{position:sticky;top:100px;display:grid;gap:20px;}
.toc-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.toc-card h3{font-size:13px;letter-spacing:.12em;color:var(--muted);margin:0 0 14px;font-weight:600;}
.toc-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);display:grid;gap:1px;}
.toc-list a{
  display:block;padding:6px 0 6px 13px;font-size:13.5px;color:var(--muted);
  border-left:2px solid transparent;margin-left:-1px;line-height:1.55;transition:all .2s ease;
}
.toc-list a:hover,.toc-list a.active{color:var(--rouge);border-left-color:var(--rouge);text-decoration:none;}
.toc-list .toc-h3 a{padding-left:26px;font-size:13px;}
.side-card{background:var(--ink);color:#EDE6EA;border-radius:var(--radius);padding:24px;}
.side-card h3{font-size:15px;color:#fff;margin:0 0 8px;font-weight:600;}
.side-card p{font-size:13px;color:#B9AFB6;margin:0 0 14px;line-height:1.8;}
.side-card .btn-rouge{width:100%;padding:11px 16px;font-size:13.5px;}
.side-qr{display:flex;align-items:center;gap:14px;margin-top:8px;}
.qr-box{
  width:78px;height:78px;flex:0 0 auto;border-radius:10px;background:#fff;padding:6px;
  border:1px solid rgba(250,247,242,.2);
  background-image:repeating-conic-gradient(#17131C 0% 25%, #ffffff 0% 50%);
  background-size:11px 11px;
}
.side-qr span{font-size:12.5px;color:#B9AFB6;line-height:1.7;}
/* ---------- Mobile TOC ---------- */
.article-toc-mobile{display:none;margin-bottom:28px;}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.accordion-button{
  background:var(--white);color:var(--text);font-size:14.5px;font-weight:600;padding:14px 18px;
  box-shadow:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;
}
.accordion-button:not(.collapsed){background:var(--rouge-soft);color:var(--rouge-dark);box-shadow:none;}
.accordion-button::after{
  content:"+";background-image:none;font-size:19px;line-height:1;color:var(--rouge);
  width:auto;height:auto;transform:none;display:flex;align-items:center;justify-content:center;font-weight:400;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--rouge-dark);}
.accordion-body{padding:14px 18px 18px;background:var(--white);}
/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;}
.related-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(178,58,91,.35);text-decoration:none;}
.related-card .thumb{background:var(--sand);}
.related-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.related-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.related-card h3{font-family:var(--ff-serif);font-size:16.5px;line-height:1.55;margin:0;color:var(--ink);font-weight:600;}
.related-card:hover h3{color:var(--rouge);}
.related-card .meta{font-size:12.5px;color:var(--muted);margin-top:auto;display:flex;justify-content:space-between;gap:10px;}
/* ---------- Author / Disclaimer ---------- */
.author-box{
  display:grid;grid-template-columns:1.15fr 1fr;gap:34px;background:var(--sand);
  border-radius:var(--radius);padding:34px;margin-top:16px;
}
.author-box h3{font-family:var(--ff-serif);font-size:1.05rem;margin:0 0 10px;color:var(--ink);}
.author-box p{font-size:14px;line-height:1.85;color:#544A54;margin:0 0 10px;}
.author-box .disclaim{border-left:1px solid rgba(178,58,91,.28);padding-left:26px;}
.author-box .disclaim p:last-child{margin-bottom:0;}
.author-box a{color:var(--rouge);font-size:14px;font-weight:600;}
/* ---------- Prev / Next ---------- */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px;}
.prevnext a{
  display:flex;flex-direction:column;gap:6px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.prevnext a:hover{border-color:rgba(178,58,91,.4);transform:translateY(-3px);box-shadow:var(--shadow-hover);text-decoration:none;}
.prevnext .dir{font-size:12px;letter-spacing:.12em;color:var(--rouge);}
.prevnext .t{font-size:15.5px;color:var(--ink);font-weight:600;line-height:1.6;}
.prevnext a:hover .t{color:var(--rouge);}
.prevnext .next{align-items:flex-end;text-align:right;}
/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,#17131C 0%,#2A2028 58%,#3A2029 100%);
  border-radius:var(--radius);padding:44px;color:#FAF7F2;
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  box-shadow:0 20px 50px rgba(23,19,28,.18);
}
.cta-band h2{font-family:var(--ff-serif);font-size:clamp(1.4rem,2.2vw,1.9rem);margin:0 0 10px;color:#fff;line-height:1.4;}
.cta-band p{margin:0;color:#C6BCC4;font-size:14.5px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#FAF7F2;padding:64px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:44px;border-bottom:1px solid rgba(250,247,242,.12);
}
.footer-brand .brand{align-items:flex-start;}
.footer-brand .brand-main{color:#FAF7F2;font-size:18px;}
.footer-brand .brand-sub{color:#E58AA0;}
.footer-brand .brand:hover .brand-main{color:#E58AA0;}
.footer-brand p{color:#B9AFB6;font-size:13.5px;line-height:1.9;margin:16px 0 0;max-width:340px;}
.site-footer h4{font-size:13.5px;letter-spacing:.08em;color:#FAF7F2;margin:0 0 16px;font-weight:600;}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-list a{color:#B9AFB6;font-size:13.5px;}
.footer-list a:hover{color:#E58AA0;text-decoration:none;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:12.5px;color:#8F8894;
}
/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 236px;gap:40px;}
  .related-grid{gap:20px;}
}
@media (max-width:991.98px){
  .nav-group.left,.nav-group.right{display:none;}
  .nav-inner{grid-template-columns:1fr auto 1fr;}
  .nav-toggle{display:inline-flex;justify-self:end;grid-column:3;}
  .brand{align-items:flex-start;}
  .section{padding:64px 0;}
  .section-sm{padding:52px 0;}
  .article-layout{grid-template-columns:1fr;gap:0;}
  .article-side{position:static;display:none;}
  .article-toc-mobile{display:block;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .author-box{grid-template-columns:1fr;gap:24px;padding:28px;}
  .author-box .disclaim{border-left:0;border-top:1px solid rgba(178,58,91,.28);padding-left:0;padding-top:20px;}
  .cta-band{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .article-head h1{font-size:1.75rem;}
  .meta-actions{margin-left:0;width:100%;}
  .related-grid{grid-template-columns:1fr;}
  .prevnext{grid-template-columns:1fr;}
  .prevnext .next{align-items:flex-start;text-align:left;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-rouge,.cta-actions .btn-ghost-light{width:100%;}
}
@media (max-width:575.98px){
  .brand-sub{display:none;}
  .brand-main{font-size:17px;}
  .nav-inner{min-height:64px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:1.3rem;margin-top:2em;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .article-strip .container{font-size:12px;}
}

/* roulang page: category1 */
:root{
  --rouge:#B23A5B;
  --rouge-dark:#8E2C46;
  --rouge-soft:#F7E4E9;
  --ink:#17131C;
  --cream:#FAF7F2;
  --sand:#F3E9E6;
  --teal:#5F7A78;
  --text:#211D24;
  --muted:#6F6672;
  --line:#E6DCD6;
  --white:#FFFFFF;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,19,28,.06);
  --shadow-hover:0 16px 40px rgba(178,58,91,.12);
  --ff-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --ff-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-primary:#B23A5B;
  --bs-body-bg:#FAF7F2;
  --bs-body-color:#211D24;
  --bs-border-color:#E6DCD6;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--rouge);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--ff-serif);color:var(--ink);letter-spacing:.01em;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--rouge);outline-offset:2px;box-shadow:none;
}
.container{max-width:1200px;padding-left:20px;padding-right:20px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.bg-white{background:var(--white);}
.bg-sand{background:var(--sand);}
.bg-cream{background:var(--cream);}
/* ---------- 按钮 ---------- */
.btn-rouge,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  line-height:1.2;border:1px solid transparent;
}
.btn-rouge{background:var(--rouge);border-color:var(--rouge);color:#fff;box-shadow:0 6px 18px rgba(178,58,91,.18);}
.btn-rouge:hover{background:var(--rouge-dark);border-color:var(--rouge-dark);color:#fff;transform:translateY(-2px);text-decoration:none;box-shadow:0 12px 26px rgba(178,58,91,.24);}
.btn-rouge:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--rouge);color:var(--rouge);}
.btn-ghost:hover{background:var(--rouge-soft);color:var(--rouge-dark);transform:translateY(-2px);text-decoration:none;}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost-light{background:transparent;border-color:rgba(250,247,242,.5);color:#FAF7F2;}
.btn-ghost-light:hover{background:rgba(250,247,242,.1);border-color:#FAF7F2;color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--rouge);font-weight:600;font-size:14px;}
.link-arrow span{transition:transform .22s ease;display:inline-block;}
.link-arrow:hover{color:var(--rouge-dark);text-decoration:none;}
.link-arrow:hover span{transform:translateX(3px);}
.badge-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  background:var(--rouge-soft);color:var(--rouge-dark);font-size:12px;font-weight:500;line-height:1.6;
}
.badge-teal{background:rgba(95,122,120,.12);color:var(--teal);}
/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--cream);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  min-height:76px;column-gap:22px;
}
.nav-group{display:flex;align-items:center;gap:6px;}
.nav-group.right{justify-content:flex-end;}
.nav-link-x{
  position:relative;display:inline-block;padding:8px 10px;font-size:14.5px;font-weight:500;
  color:var(--text);white-space:nowrap;text-decoration:none;
}
.nav-link-x:hover{color:var(--rouge);text-decoration:none;}
.nav-link-x.active{color:var(--rouge);}
.nav-link-x.active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:-6px;height:2px;background:var(--rouge);border-radius:2px;
}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-main{font-family:var(--ff-serif);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.04em;}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--rouge);margin-top:3px;font-weight:500;}
.brand:hover .brand-main{color:var(--rouge);}
.nav-cta{padding:10px 20px;font-size:13.5px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:var(--white);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.offcanvas{background:var(--cream);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px;}
.offcanvas-body{padding:22px;}
.mobile-nav-list{display:flex;flex-direction:column;gap:2px;margin-bottom:20px;}
.mobile-nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;font-size:15.5px;font-weight:500;border-bottom:1px solid var(--line);
}
.mobile-nav-list a:hover{color:var(--rouge);text-decoration:none;}
.mobile-search{display:flex;gap:8px;margin-bottom:20px;}
/* ---------- 分类页头 ---------- */
.cat-head{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 400px at 92% -10%, rgba(178,58,91,.13), transparent 62%),
    linear-gradient(180deg,#FAF7F2 0%,#F6EFE9 100%);
  border-bottom:1px solid var(--line);
  padding:64px 0 68px;
}
.cat-head::before{
  content:"";position:absolute;left:-6%;bottom:-46%;width:46%;height:340px;
  background:linear-gradient(120deg,rgba(95,122,120,.12),rgba(178,58,91,.08));
  transform:rotate(-9deg);border-radius:36px;pointer-events:none;
}
.cat-head .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--rouge);text-decoration:none;}
.crumb .sep{color:#C6B8B2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:20px 0 0;
  font-size:12px;letter-spacing:.14em;color:var(--rouge);font-weight:600;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--rouge);display:inline-block;}
.cat-head h1{
  font-size:clamp(1.85rem,3.2vw,2.7rem);line-height:1.28;margin:14px 0 0;font-weight:700;
}
.cat-intro{margin-top:18px;color:#3D3540;font-size:16px;line-height:1.95;max-width:680px;}
.cat-note{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-note span{
  display:inline-flex;align-items:center;gap:7px;background:var(--white);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:13px;color:#4A414E;box-shadow:var(--shadow);
}
.cat-note i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;}
.stat-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px 26px;height:100%;
}
.stat-item{padding:20px 0;border-bottom:1px solid var(--line);}
.stat-item:last-child{border-bottom:0;}
.stat-num{font-family:var(--ff-serif);font-size:2.2rem;font-weight:700;color:var(--ink);line-height:1.1;}
.stat-num em{font-style:normal;font-size:.9rem;color:var(--muted);margin-left:6px;font-family:var(--ff-sans);font-weight:500;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px;}
/* ---------- 筛选条 ---------- */
.filter-bar{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;margin-top:-38px;position:relative;z-index:5;
}
.filter-grid{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.search-field{
  position:relative;flex:1 1 320px;min-width:240px;
}
.search-field input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--cream);padding:0 16px 0 44px;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-field input::placeholder{color:#9B8F98;}
.search-field input:focus{
  background:var(--white);border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.12);outline:none;
}
.search-field svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--muted);}
.region-select{
  height:48px;min-width:160px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--cream);padding:0 14px;font-size:14.5px;color:var(--text);cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.region-select:focus{border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.12);outline:none;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--white);color:#4A414E;font-size:13.5px;font-weight:500;
  cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;
}
.chip:hover{border-color:var(--rouge);color:var(--rouge);text-decoration:none;}
.chip.is-active{background:var(--rouge);border-color:var(--rouge);color:#fff;}
.chip.is-active:hover{color:#fff;}
.filter-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.result-count{font-size:13.5px;color:var(--muted);}
.result-count strong{color:var(--rouge);font-weight:600;}
/* ---------- 区块标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.sec-num{
  font-family:var(--ff-serif);font-size:12px;letter-spacing:.18em;color:var(--rouge);
  font-weight:700;display:block;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.32;font-weight:600;max-width:720px;}
.sec-head p{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:640px;}
/* ---------- 列表 ---------- */
.list-wrap{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.list-item{
  display:grid;grid-template-columns:180px 1fr;gap:22px;
  padding:22px 26px;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.list-item:last-child{border-bottom:0;}
.list-item:hover{background:#FDFAF7;}
.list-thumb{
  display:block;border-radius:var(--radius-sm);overflow:hidden;background:var(--sand);
  aspect-ratio:16/10;
}
.list-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.list-item:hover .list-thumb img{transform:scale(1.04);}
.list-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.list-body h3{font-size:1.12rem;line-height:1.55;font-weight:600;margin:10px 0 8px;}
.list-body h3 a{color:var(--ink);}
.list-body h3 a:hover{color:var(--rouge);text-decoration:none;}
.list-body p{color:#5C535F;font-size:14.5px;line-height:1.85;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-more{display:flex;justify-content:center;padding:28px 26px 30px;border-top:1px solid var(--line);background:#FCF9F6;}
/* ---------- 专题卡 ---------- */
.topic-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--rouge);box-shadow:var(--shadow-hover);}
.topic-cover{aspect-ratio:16/10;background:var(--sand);overflow:hidden;}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.topic-card:hover .topic-cover img{transform:scale(1.05);}
.topic-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.topic-body h3{font-size:1.1rem;font-weight:600;margin-bottom:8px;}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.topic-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}
.topic-body .link-arrow{margin-top:auto;}
/* ---------- 更新说明时间线 ---------- */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;}
.step-row::before{
  content:"";position:absolute;left:6%;right:6%;top:26px;height:1px;background:var(--line);
}
.step-col{position:relative;padding:0 22px;text-align:left;}
.step-dot{
  width:52px;height:52px;border-radius:50%;background:var(--white);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-serif);
  font-size:15px;font-weight:700;color:var(--rouge);position:relative;z-index:2;
  box-shadow:var(--shadow);transition:all .25s ease;
}
.step-col:hover .step-dot{background:var(--rouge);color:#fff;border-color:var(--rouge);}
.step-col h3{font-size:1.05rem;font-weight:600;margin:20px 0 8px;}
.step-col p{font-size:14px;color:var(--muted);line-height:1.85;}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--ink);font-family:var(--ff-serif);font-weight:600;
  font-size:1.02rem;line-height:1.6;padding:22px 44px 22px 0;border-radius:0;box-shadow:none;
}
.accordion-button:not(.collapsed){background:var(--rouge-soft);color:var(--rouge-dark);padding-left:18px;}
.accordion-button:focus{box-shadow:none;}
.accordion-button::after{
  display:none;
}
.accordion-button::before{
  content:"";position:absolute;right:16px;top:50%;width:14px;height:14px;transform:translateY(-50%);
  background:
    linear-gradient(var(--rouge),var(--rouge)) center/14px 2px no-repeat,
    linear-gradient(var(--rouge),var(--rouge)) center/2px 14px no-repeat;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::before{
  background:linear-gradient(var(--rouge-dark),var(--rouge-dark)) center/14px 2px no-repeat;
}
.accordion-body{padding:0 18px 24px;font-size:15px;color:#4A414E;line-height:1.95;background:var(--rouge-soft);}
/* ---------- 相关阅读 ---------- */
.read-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.read-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.read-item:hover{border-color:var(--rouge);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.read-thumb{width:74px;height:74px;flex:0 0 74px;border-radius:10px;overflow:hidden;background:var(--sand);}
.read-thumb img{width:100%;height:100%;object-fit:cover;}
.read-item h3{font-size:.98rem;line-height:1.55;font-weight:600;margin-bottom:8px;}
.read-item h3 a{color:var(--ink);}
.read-item h3 a:hover{color:var(--rouge);text-decoration:none;}
.read-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted);}
/* ---------- 订阅 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#F7E4E9 0%,#FAF1EC 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{font-size:clamp(1.45rem,2.3vw,1.95rem);line-height:1.35;font-weight:600;}
.cta-inner p{color:#5C535F;font-size:15px;margin-top:10px;max-width:560px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.cta-form input{
  height:48px;min-width:250px;border:1px solid #E3CBD2;border-radius:var(--radius-btn);
  background:var(--white);padding:0 16px;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:#A8969E;}
.cta-form input:focus{border-color:var(--rouge);box-shadow:0 0 0 3px rgba(178,58,91,.13);outline:none;}
.cta-hint{width:100%;font-size:12.5px;color:#7C6F76;margin-top:2px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9AFB6;padding:72px 0 0;}
.site-footer .brand-main{color:#FAF7F2;}
.site-footer .brand-sub{color:#E58AA0;}
.site-footer .brand:hover .brand-main{color:#E58AA0;}
.site-footer .brand{align-items:flex-start;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px;}
.footer-brand p{font-size:14px;line-height:1.9;color:#9C929A;margin-top:18px;max-width:340px;}
.site-footer h4{color:#FAF7F2;font-family:var(--ff-sans);font-size:14.5px;font-weight:600;margin-bottom:18px;letter-spacing:.04em;}
.footer-list{display:flex;flex-direction:column;gap:12px;}
.footer-list a{color:#B9AFB6;font-size:14px;text-decoration:none;transition:color .2s ease;}
.footer-list a:hover{color:#E58AA0;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(250,247,242,.12);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#8D838B;
}
/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .section{padding:76px 0;}
  .nav-group{gap:2px;}
  .nav-link-x{padding:8px 8px;font-size:14px;}
  .step-col{padding:0 16px;}
}
@media (max-width:991.98px){
  .nav-inner{display:flex;align-items:center;justify-content:center;position:relative;min-height:70px;}
  .nav-group{display:none;}
  .nav-toggle{display:inline-flex;position:absolute;right:0;top:50%;transform:translateY(-50%);}
  .section{padding:64px 0;}
  .section-sm{padding:52px 0;}
  .cat-head{padding:48px 0 60px;}
  .stat-panel{margin-top:28px;padding:8px 22px;}
  .step-row{grid-template-columns:1fr;gap:28px;}
  .step-row::before{left:26px;right:auto;top:0;bottom:0;width:1px;height:auto;}
  .step-col{padding-left:76px;padding-right:0;}
  .step-dot{position:absolute;left:0;top:0;}
  .step-col h3{margin-top:0;}
  .read-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section-sm{padding:44px 0;}
  .cat-head h1{font-size:1.7rem;}
  .cat-intro{font-size:15px;}
  .filter-bar{padding:18px;margin-top:-28px;}
  .filter-grid{gap:10px;}
  .search-field{flex:1 1 100%;}
  .region-select{width:100%;}
  .chip-row{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;-ms-overflow-style:none;scrollbar-width:none;}
  .chip-row::-webkit-scrollbar{display:none;}
  .list-item{grid-template-columns:1fr;gap:14px;padding:18px;}
  .list-thumb{aspect-ratio:16/9;}
  .list-body h3{font-size:1.03rem;}
  .sec-head{margin-bottom:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;}
  .cta-form input{min-width:100%;width:100%;}
  .cta-form .btn-rouge{width:100%;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .stat-num{font-size:1.9rem;}
  .badge-tag{font-size:11.5px;}
  .read-item{flex-direction:column;}
  .read-thumb{width:100%;height:150px;flex:0 0 auto;}
}