/* roulang page: index */
:root{
  --c-ink:#1F1A26;
  --c-ink-2:#5B5468;
  --c-plum:#3A1F49;
  --c-plum-2:#5B2E6E;
  --c-coral:#E4704A;
  --c-coral-d:#CE5C37;
  --c-rose:#D0487A;
  --c-sand:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-line:#E9E1D7;
  --c-ok:#2F7A5E;
  --r-card:16px;
  --r-sm:10px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(31,26,38,.06);
  --sh-2:0 12px 28px rgba(58,31,73,.10);
  --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-sand);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:768px){.shell{padding:0 20px}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-sand);
  border-bottom:1px solid transparent;
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 18px rgba(31,26,38,.07);
}
.header-inner{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"brand tools" "channels channels";
  align-items:center;
  column-gap:24px;
  max-width:1200px;margin:0 auto;padding:0 24px;
  transition:grid-template-columns var(--ease);
}
.brand{grid-area:brand;display:flex;align-items:center;gap:11px;padding:15px 0;transition:padding var(--ease)}
.brand-mark{
  position:relative;flex:none;
  width:38px;height:38px;border-radius:12px;
  background:var(--c-plum);color:#fff;
  display:grid;place-items:center;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  transition:width var(--ease),height var(--ease),font-size var(--ease);
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;
  width:11px;height:11px;border-radius:50%;
  background:var(--c-coral);border:2px solid var(--c-sand);
  transition:border-color var(--ease);
}
.site-header.is-scrolled .brand-mark::after{border-color:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:700;color:var(--c-plum);letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--c-ink-2);margin-top:2px;transition:opacity var(--ease)}
.site-header.is-scrolled .brand-sub{opacity:0;height:0;overflow:hidden;margin:0}
.channels{
  grid-area:channels;
  display:flex;align-items:center;gap:26px;
  padding:0 0 13px;
  overflow-x:auto;scrollbar-width:none;
  transition:padding var(--ease);
}
.channels::-webkit-scrollbar{display:none}
.channels a{
  position:relative;flex:none;
  font-size:14px;font-weight:500;color:var(--c-ink-2);
  padding:5px 0;white-space:nowrap;
  transition:color .18s ease;
}
.channels a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-coral);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s ease;
}
.channels a:hover{color:var(--c-plum-2)}
.channels a:hover::after{transform:scaleX(1)}
.channels a.is-active{color:var(--c-plum);font-weight:600}
.channels a.is-active::after{transform:scaleX(1)}
.channels a:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:4px;border-radius:4px}

.tools{
  grid-area:tools;display:flex;align-items:center;justify-content:flex-end;gap:14px;
  padding:15px 0;transition:padding var(--ease);
}
.search-form{
  display:flex;align-items:center;gap:6px;height:40px;
  padding:0 5px 0 15px;background:#fff;
  border:1px solid var(--c-line);border-radius:999px;
  transition:border-color .18s ease,box-shadow .18s ease,opacity .18s ease;
}
.search-form:focus-within{border-color:var(--c-plum-2);box-shadow:0 0 0 3px rgba(91,46,110,.10)}
.search-form input{
  width:186px;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--c-ink);line-height:1;
}
.search-form input::placeholder{color:#9A93A6}
.search-form button{
  width:30px;height:30px;border-radius:999px;border:0;
  background:var(--c-plum);color:#fff;display:grid;place-items:center;
  cursor:pointer;transition:background .18s ease,transform .18s ease;
}
.search-form button:hover{background:var(--c-plum-2)}
.search-form button:active{transform:scale(.94)}
.icon-btn{
  display:none;width:40px;height:40px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-plum);
  place-items:center;cursor:pointer;transition:border-color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--c-plum-2);background:rgba(91,46,110,.05)}
.tool-link{font-size:14px;font-weight:500;color:var(--c-ink-2);transition:color .18s ease}
.tool-link:hover{color:var(--c-plum-2)}
.tools .btn{height:40px;padding:0 18px;font-size:14px}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-plum);
  place-items:center;cursor:pointer;transition:border-color .18s ease,background .18s ease;
}
.hamburger:hover{border-color:var(--c-plum-2);background:rgba(91,46,110,.05)}

.site-header.is-scrolled .header-inner{
  grid-template-columns:auto 1fr auto;
  grid-template-areas:"brand channels tools";
}
.site-header.is-scrolled .brand{padding:9px 0}
.site-header.is-scrolled .brand-mark{width:34px;height:34px;font-size:13px}
.site-header.is-scrolled .tools{padding:9px 0}
.site-header.is-scrolled .channels{padding:0;justify-content:flex-end}
.site-header.is-scrolled .search-form{display:none}
.site-header.is-scrolled .icon-btn{display:grid}

@media (max-width:1023px){
  .header-inner{grid-template-columns:auto 1fr;grid-template-areas:"brand tools";padding:0 20px}
  .channels{display:none}
  .tools .search-form,.tools .tool-link,.tools .btn{display:none}
  .hamburger{display:grid}
  .icon-btn{display:none!important}
  .site-header.is-scrolled .header-inner{grid-template-columns:auto 1fr;grid-template-areas:"brand tools"}
  .site-header.is-scrolled .brand-sub{opacity:1;height:auto;margin-top:2px}
}

/* ============ drawer ============ */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.drawer-mask{
  position:absolute;inset:0;background:rgba(31,26,38,.5);
  opacity:0;transition:opacity var(--ease);
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;
  width:min(86vw,346px);background:#fff;
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
  padding:20px 20px 28px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(31,26,38,.18);
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-mask{opacity:1}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-head .brand-name{font-size:15px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-plum);font-size:20px;line-height:1;
  display:grid;place-items:center;cursor:pointer;transition:border-color .18s ease,color .18s ease;
}
.drawer-close:hover{border-color:var(--c-coral);color:var(--c-coral)}
.drawer-close:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:2px}
.drawer-nav{display:flex;flex-direction:column;margin:14px 0 20px}
.drawer-nav a{
  padding:13px 2px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  transition:color .18s ease,padding-left .18s ease;
}
.drawer-nav a:hover,.drawer-nav a:focus-visible{color:var(--c-plum-2);padding-left:6px;outline:none}
.drawer-nav a.is-active{color:var(--c-plum);font-weight:600}
.drawer-search{display:flex;gap:8px;margin-bottom:16px}
.drawer-search input{
  flex:1;height:44px;border-radius:10px;border:1px solid var(--c-line);
  padding:0 14px;font-size:14px;outline:none;background:#fff;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.drawer-search input:focus{border-color:var(--c-plum-2);box-shadow:0 0 0 3px rgba(91,46,110,.10)}
.drawer-panel .btn{width:100%}

/* ============ buttons & badges ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:2px}
.btn-primary{background:var(--c-coral);color:#fff;box-shadow:0 6px 16px rgba(228,112,74,.22)}
.btn-primary:hover{background:var(--c-coral-d);transform:translateY(-1px);box-shadow:0 10px 22px rgba(228,112,74,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,112,74,.22)}
.btn-ghost{background:transparent;border-color:var(--c-plum-2);color:var(--c-plum-2)}
.btn-ghost:hover{background:rgba(91,46,110,.07)}
.btn-ghost:active{background:rgba(91,46,110,.12)}
.btn-on-dark{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-coral-line{background:transparent;border-color:var(--c-coral);color:var(--c-coral)}
.btn-coral-line:hover{background:rgba(228,112,74,.08)}

.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-plum-2);
  transition:color .18s ease;
}
.link-more svg{transition:transform .18s ease}
.link-more:hover{color:var(--c-coral)}
.link-more:hover svg{transform:translateX(3px)}
.link-more:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:3px;border-radius:4px}

.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;line-height:1.65}
.badge-rose{background:rgba(208,72,122,.10);color:#AE3059}
.badge-ok{background:rgba(47,122,94,.10);color:var(--c-ok)}
.badge-line{border:1px solid var(--c-line);color:var(--c-ink-2);background:#fff}

.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}

/* ============ sections ============ */
.section{padding:96px 0}
.section--sand{background:var(--c-sand)}
.section--white{background:var(--c-surface)}
.section--tint{background:#F5EFF7}
.section--plum{background:var(--c-plum);color:#F1E9F5}
@media (max-width:768px){.section{padding:56px 0}}

.sec-head{max-width:780px;margin-bottom:44px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-coral);
}
.sec-eyebrow::before{content:"";width:26px;height:2px;background:var(--c-coral);border-radius:2px}
.sec-head h2{margin-top:14px;font-size:30px;line-height:1.3;font-weight:700;color:var(--c-plum);letter-spacing:-.01em}
.sec-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}
.section--plum .sec-head h2{color:#fff}
.section--plum .sec-head p{color:#D3C5DD}
@media (max-width:768px){
  .sec-head{margin-bottom:30px}
  .sec-head h2{font-size:23px;line-height:1.34}
  .sec-head p{font-size:15px}
}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-plum);color:#F7F2F9}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.44}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(58,31,73,.95) 0%,rgba(58,31,73,.82) 44%,rgba(58,31,73,.56) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;
  padding-top:86px;padding-bottom:86px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  border:1px solid rgba(228,112,74,.55);
  background:rgba(228,112,74,.14);
  font-size:12.5px;font-weight:500;color:#F7C7B4;letter-spacing:.04em;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-coral);display:block}
.hero h1{
  margin-top:20px;
  font-size:42px;line-height:1.2;font-weight:700;letter-spacing:-.015em;color:#fff;
}
.hero h1 em{font-style:normal;color:#F2A184}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.7;color:#E4D8EB;font-weight:500}
.hero-lead{margin-top:18px;font-size:15px;line-height:1.9;color:#C9BBD4;max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;font-size:13px;color:#C9BBD4}
.hero-meta b{color:#fff;font-weight:600}
.hero-meta span.dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.34)}

.term{
  border-radius:16px;overflow:hidden;
  background:rgba(22,13,29,.78);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px rgba(15,8,20,.36);
}
.term-bar{
  display:flex;align-items:center;gap:7px;
  padding:12px 16px;background:rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.term-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.26)}
.term-dot:nth-child(2){background:rgba(228,112,74,.75)}
.term-dot:nth-child(3){background:rgba(47,122,94,.75)}
.term-title{margin-left:8px;font-size:12px;letter-spacing:.05em;color:#B9ABC6}
.term-body{
  padding:18px 20px 22px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:12.8px;line-height:2;color:#E6DCEE;
}
.term-body .ln{display:flex;gap:8px;align-items:flex-start}
.term-body .cmd{color:#9C8CA9}
.term-body .key{color:#F2A184}
.term-body .val{color:#8FD3B4}
.term-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12px;color:#B9ABC6;
}
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:60px}
  .hero h1{font-size:32px;line-height:1.24}
  .hero-lead{font-size:14.5px}
}
@media (max-width:560px){
  .hero h1{font-size:28px;line-height:1.28}
  .hero-actions .btn{width:100%}
}

/* ============ stats ============ */
.stats{background:#2C1638;border-top:1px solid rgba(255,255,255,.08);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:36px 0}
.stat{padding:0 26px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{font-size:36px;line-height:1.1;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-num span{font-size:16px;font-weight:600;color:var(--c-coral);margin-left:4px}
.stat-label{margin-top:8px;font-size:13px;line-height:1.7;color:#BCAEC9}
@media (max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:26px 0;padding:30px 0}
  .stat{padding:0 20px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat-num{font-size:28px}
}

/* ============ matrix ============ */
.matrix{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.matrix-main{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;gap:28px;
  padding:40px 36px;border-radius:var(--r-card);
  background:var(--c-plum);color:#fff;
}
.matrix-main::before{
  content:"";position:absolute;right:-52px;top:-52px;
  width:196px;height:196px;border-radius:50%;
  background:rgba(228,112,74,.16);
}
.matrix-main::after{
  content:"";position:absolute;left:-30px;bottom:-60px;
  width:140px;height:140px;border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
}
.matrix-main > *{position:relative;z-index:2}
.matrix-tag{
  display:inline-block;font-size:12px;font-weight:500;letter-spacing:.08em;
  color:#F2A184;border:1px solid rgba(242,161,132,.42);
  padding:3px 10px;border-radius:999px;
}
.matrix-main h3{margin-top:18px;font-size:25px;line-height:1.32;font-weight:700;color:#fff}
.matrix-main p{margin-top:14px;font-size:14.5px;line-height:1.85;color:#CBBBD6}
.matrix-main .btn{align-self:flex-start}
.matrix-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mini-card{
  position:relative;overflow:hidden;
  padding:26px 24px 24px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.34)}
.mini-card .num{
  position:absolute;right:14px;top:2px;
  font-size:46px;line-height:1;font-weight:700;
  color:rgba(91,46,110,.08);font-variant-numeric:tabular-nums;pointer-events:none;
}
.mini-card h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--c-plum)}
.mini-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-ink-2)}
@media (max-width:1023px){
  .matrix{grid-template-columns:1fr}
}
@media (max-width:600px){
  .matrix-grid{grid-template-columns:1fr}
  .matrix-main{padding:32px 24px}
  .matrix-main h3{font-size:22px}
}

/* ============ problems ============ */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.problem{
  position:relative;padding:32px 26px 28px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.problem:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.problem-ico{
  width:44px;height:44px;border-radius:12px;
  background:rgba(91,46,110,.09);color:var(--c-plum-2);
  display:grid;place-items:center;margin-bottom:18px;
}
.problem h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--c-plum)}
.problem p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--c-ink-2)}
@media (max-width:900px){.problem-grid{grid-template-columns:1fr}}

/* ============ steps ============ */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:6px}
.steps::before{
  content:"";position:absolute;top:20px;left:9%;right:9%;height:2px;
  background:linear-gradient(90deg,rgba(91,46,110,.30),rgba(228,112,74,.45));
}
.step{position:relative;padding-right:26px}
.step-dot{
  position:relative;z-index:2;
  width:40px;height:40px;border-radius:50%;
  background:var(--c-plum);color:#fff;
  display:grid;place-items:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  margin-bottom:20px;
  box-shadow:0 0 0 6px var(--c-surface);
}
.section--sand .step-dot{box-shadow:0 0 0 6px var(--c-sand)}
.step h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--c-plum)}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-ink-2)}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:26px}
  .steps::before{top:8px;bottom:8px;left:19px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,rgba(91,46,110,.30),rgba(228,112,74,.45))}
  .step{padding:0 0 0 62px}
  .step-dot{position:absolute;left:0;top:0;margin:0}
}

/* ============ city track ============ */
.city-track{
  display:flex;gap:20px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:14px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.city-track::-webkit-scrollbar{display:none}
.city-card{
  flex:0 0 262px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.city-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.city-thumb{aspect-ratio:3/2;overflow:hidden;background:#EFE7DD}
.city-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.city-card:hover .city-thumb img{transform:scale(1.05)}
.city-body{padding:16px 18px 18px}
.city-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.city-name{font-size:18px;font-weight:700;color:var(--c-plum)}
.city-count{font-size:12.5px;color:var(--c-coral);font-weight:600}
.city-note{margin-top:6px;font-size:13px;line-height:1.7;color:var(--c-ink-2)}
.city-foot{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--c-ink-2);
}
.city-arrow{
  width:28px;height:28px;border-radius:50%;
  background:rgba(91,46,110,.08);color:var(--c-plum-2);
  display:grid;place-items:center;transition:background .2s ease,color .2s ease;
}
.city-card:hover .city-arrow{background:var(--c-coral);color:#fff}

/* ============ topics magazine ============ */
.topic-grid{display:grid;grid-template-columns:1.28fr 1fr;gap:24px}
.topic-main{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.topic-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.topic-main .thumb{aspect-ratio:16/9;overflow:hidden;background:#EFE7DD}
.topic-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.topic-main:hover .thumb img{transform:scale(1.04)}
.topic-main .body{padding:26px 28px 28px}
.topic-main h3{margin-top:14px;font-size:23px;line-height:1.38;font-weight:700;color:var(--c-plum)}
.topic-main p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--c-ink-2)}
.topic-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:12.5px;color:#8C849A}
.topic-meta span.dot{width:4px;height:4px;border-radius:50%;background:#CFC5D9}
.topic-side{display:grid;grid-template-columns:1fr;gap:16px}
.topic-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 20px;border-radius:14px;background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.topic-item .idx{
  flex:none;width:34px;height:34px;border-radius:10px;
  background:rgba(208,72,122,.09);color:#AE3059;
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.topic-item h4{font-size:15.5px;line-height:1.55;font-weight:600;color:var(--c-ink);transition:color .18s ease}
.topic-item:hover h4{color:var(--c-plum-2)}
.topic-item p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--c-ink-2)}
@media (max-width:1023px){.topic-grid{grid-template-columns:1fr}}

/* ============ guard ============ */
.guard-wrap{
  border:1px solid rgba(91,46,110,.18);
  border-radius:var(--r-card);
  background:#fff;
  box-shadow:var(--sh-1);
  display:grid;grid-template-columns:repeat(3,1fr);
  overflow:hidden;
}
.guard{
  padding:32px 28px;
  border-left:1px solid var(--c-line);
  transition:background .2s ease;
}
.guard:first-child{border-left:0}
.guard:hover{background:#FDFAF6}
.guard-ico{
  width:44px;height:44px;border-radius:12px;
  background:rgba(47,122,94,.10);color:var(--c-ok);
  display:grid;place-items:center;margin-bottom:16px;
}
.guard h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--c-plum)}
.guard p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--c-ink-2)}
@media (max-width:900px){
  .guard-wrap{grid-template-columns:1fr}
  .guard{border-left:0;border-top:1px solid var(--c-line)}
  .guard:first-child{border-top:0}
}

/* ============ scenes ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene{
  border-radius:var(--r-card);overflow:hidden;background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.scene .thumb{aspect-ratio:3/2;overflow:hidden;background:#EFE7DD}
.scene .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.scene:hover .thumb img{transform:scale(1.05)}
.scene .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.scene h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--c-plum)}
.scene p{margin-top:8px;font-size:13.5px;line-height:1.8;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.scene .link-more{margin-top:16px;font-size:13px}
@media (max-width:1023px){.scene-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.scene-grid{grid-template-columns:1fr}}

/* ============ voices ============ */
.voice-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;scrollbar-width:none}
.voice-track::-webkit-scrollbar{display:none}
.voice{
  flex:0 0 306px;scroll-snap-align:start;
  position:relative;padding:28px 24px 24px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.voice::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--c-coral);transform:scaleX(0);transform-origin:left center;
  transition:transform .3s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,110,.30)}
.voice:hover::after{transform:scaleX(1)}
.voice-quote{
  position:absolute;right:18px;top:6px;
  font-size:52px;line-height:1;color:rgba(91,46,110,.10);
  font-family:Georgia,serif;pointer-events:none;
}
.voice p{position:relative;font-size:14.5px;line-height:1.85;color:var(--c-ink);z-index:2}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--c-line)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:rgba(91,46,110,.10);color:var(--c-plum-2);
  font-size:14px;font-weight:700;
}
.voice-name{font-size:14px;font-weight:600;color:var(--c-plum)}
.voice-city{font-size:12px;color:var(--c-ink-2);margin-top:2px}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:40px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{
  position:relative;display:block;
  padding:24px 20px 24px 22px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s ease,padding-left .2s ease;
}
.news-item:first-child{border-top:1px solid var(--c-line)}
.news-item::before{
  content:"";position:absolute;left:0;top:26px;width:3px;height:0;
  background:var(--c-coral);border-radius:2px;
  transition:height .22s ease;
}
.news-item:hover{background:#FDFAF6;padding-left:28px}
.news-item:hover::before{height:22px}
.news-item h3{font-size:16.5px;line-height:1.55;font-weight:600;color:var(--c-ink);transition:color .18s ease}
.news-item:hover h3{color:var(--c-plum-2)}
.news-item p{margin-top:7px;font-size:13.5px;line-height:1.8;color:var(--c-ink-2)}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;font-size:12px;color:#8C849A}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC5D9}
.side-box{
  border:1px solid var(--c-line);border-radius:var(--r-card);
  background:#fff;box-shadow:var(--sh-1);
  padding:24px 22px;margin-bottom:20px;
}
.side-box h3{font-size:16px;font-weight:700;color:var(--c-plum);display:flex;align-items:center;gap:8px}
.side-box h3::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--c-coral)}
.rank-list{margin-top:14px}
.rank-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--c-line);
  font-size:14px;line-height:1.6;color:var(--c-ink-2);
  transition:color .18s ease;
}
.rank-list li:last-child{border-bottom:0}
.rank-list li:hover{color:var(--c-plum-2)}
.rank-list .rk{
  flex:none;width:20px;font-size:12.5px;font-weight:700;color:#B8AEC6;
  font-variant-numeric:tabular-nums;
}
.rank-list li:nth-child(-n+3) .rk{color:var(--c-coral)}
.side-pick{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--c-line)}
.side-pick:last-child{border-bottom:0}
.side-pick .thumb{flex:none;width:76px;aspect-ratio:3/2;border-radius:10px;overflow:hidden;background:#EFE7DD}
.side-pick .thumb img{width:100%;height:100%;object-fit:cover}
.side-pick h4{font-size:13.5px;line-height:1.55;font-weight:600;color:var(--c-ink);transition:color .18s ease}
.side-pick:hover h4{color:var(--c-plum-2)}
.side-pick span{display:block;margin-top:5px;font-size:12px;color:#8C849A}
@media (max-width:1023px){.news-grid{grid-template-columns:1fr;gap:28px}}

/* ============ compare ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
  border-radius:var(--r-card);padding:32px 30px;
  border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);
}
.compare-col.is-main{border-color:rgba(91,46,110,.42);box-shadow:0 12px 30px rgba(58,31,73,.09)}
.compare-col h3{font-size:19px;line-height:1.4;font-weight:700;color:var(--c-plum)}
.compare-col.is-plain h3{color:var(--c-ink-2)}
.compare-list{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.compare-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;line-height:1.75;color:var(--c-ink-2)}
.compare-col.is-main .compare-list li{color:var(--c-ink)}
.mark{
  flex:none;width:20px;height:20px;border-radius:50%;
  display:grid;place-items:center;margin-top:2px;
}
.mark-no{background:rgba(140,132,154,.12);color:#8C849A}
.mark-yes{background:rgba(47,122,94,.12);color:var(--c-ok)}
@media (max-width:820px){.compare-grid{grid-template-columns:1fr}}

/* ============ faq ============ */
.faq{max-width:900px}
.faq-item{
  border:1px solid var(--c-line);border-radius:14px;background:#fff;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:rgba(91,46,110,.55);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);cursor:pointer;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--c-plum-2)}
.faq-q:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:-2px}
.faq-arrow{flex:none;color:var(--c-plum-2);transition:transform .26s ease}
.faq-item.is-open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:var(--c-ink-2)}
@media (max-width:600px){.faq-q{font-size:15px;padding:17px 18px}}

/* ============ partners ============ */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner{
  height:92px;border-radius:14px;
  border:1px solid var(--c-line);background:#fff;
  display:grid;place-items:center;text-align:center;
  padding:0 10px;
  font-size:13px;font-weight:600;color:#A79DB5;letter-spacing:.02em;
  filter:grayscale(1);
  transition:color .22s ease,border-color .22s ease,filter .22s ease,transform .22s ease,box-shadow .22s ease;
}
.partner:hover{
  color:var(--c-plum-2);border-color:rgba(91,46,110,.36);
  filter:grayscale(0);transform:translateY(-3px);box-shadow:var(--sh-2);
}
@media (max-width:1023px){.partner-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.partner-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ subscribe ============ */
.sub-block{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  background:var(--c-plum);border-radius:20px;
  padding:52px 48px;color:#fff;
  position:relative;overflow:hidden;
}
.sub-block::before{
  content:"";position:absolute;right:-70px;bottom:-90px;
  width:260px;height:260px;border-radius:50%;
  background:rgba(228,112,74,.14);
}
.sub-block > *{position:relative;z-index:2}
.sub-block h2{font-size:28px;line-height:1.32;font-weight:700;color:#fff}
.sub-block p{margin-top:14px;font-size:14.5px;line-height:1.85;color:#CBBBD6}
.sub-form{display:flex;gap:10px;margin-top:4px}
.sub-form input{
  flex:1;min-width:0;height:48px;border-radius:10px;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#fff;padding:0 16px;font-size:14px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.sub-form input::placeholder{color:#B5A5C2}
.sub-form input:focus{border-color:var(--c-coral);box-shadow:0 0 0 3px rgba(228,112,74,.22);background:rgba(255,255,255,.12)}
.sub-form.is-error input{border-color:#E06B5A;box-shadow:0 0 0 3px rgba(224,107,90,.22)}
.sub-form .btn{height:48px;flex:none}
.sub-msg{margin-top:12px;font-size:13px;line-height:1.7;min-height:20px}
.sub-msg.is-err{color:#F4A79A}
.sub-msg.is-ok{color:#8FD3B4}
.sub-tip{margin-top:10px;font-size:12.5px;color:#A797B5;line-height:1.7}
@media (max-width:900px){
  .sub-block{grid-template-columns:1fr;gap:28px;padding:40px 26px}
  .sub-block h2{font-size:23px}
}
@media (max-width:520px){
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
}

/* ============ final cta ============ */
.final-cta{text-align:left;max-width:760px}
.final-cta h2{font-size:34px;line-height:1.28;font-weight:700;color:var(--c-plum);letter-spacing:-.01em}
.final-cta p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}
.final-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px}
@media (max-width:768px){.final-cta h2{font-size:25px}}
@media (max-width:520px){.final-actions .btn{width:100%}}

/* ============ footer ============ */
.site-footer{background:var(--c-plum);color:#C9BBD4}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:44px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10)}
.footer-brand .brand-mark::after{border-color:var(--c-plum)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#B9A8C6}
.footer-desc{font-size:13.5px;line-height:1.9;color:#B9A8C6;max-width:34ch}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{
  position:relative;display:inline-block;
  font-size:13.5px;color:#D9CEE4;
  transition:color .18s ease,padding-left .18s ease;
}
.footer-col a::before{
  content:"›";position:absolute;left:-10px;opacity:0;color:var(--c-coral);
  transition:opacity .18s ease,left .18s ease;
}
.footer-col a:hover{color:#fff;padding-left:10px}
.footer-col a:hover::before{opacity:1;left:0}
.footer-col a:focus-visible{outline:2px solid var(--c-coral);outline-offset:3px;border-radius:3px}
.footer-contact li{font-size:13.5px;line-height:1.9;color:#D9CEE4}
.footer-contact li b{color:#fff;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.footer-copy{font-size:12.5px;color:#A797B5;line-height:1.8}
.footer-note{font-size:12px;color:#8E7F9C;line-height:1.8;max-width:640px;margin-top:8px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:48px 0 34px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
 --c-ink:#1F1A26;
 --c-ink-2:#5B5468;
 --c-plum:#3A1F49;
 --c-plum-2:#5B2E6E;
 --c-coral:#E4704A;
 --c-coral-d:#CE5C37;
 --c-rose:#D0487A;
 --c-sand:#FBF7F2;
 --c-surface:#FFFFFF;
 --c-line:#E9E1D7;
 --c-ok:#2F7A5E;
 --r-card:16px;
 --r-sm:10px;
 --r-btn:12px;
 --sh-1:0 1px 2px rgba(31,26,38,.06);
 --sh-2:0 12px 28px rgba(58,31,73,.10);
 --ease:.24s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--c-ink);background:var(--c-sand);
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:3px;border-radius:4px}
.shell{max-width:1200px;margin:0 auto;padding:0 24px}
/* ============ 通用按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:44px;padding:0 22px;border-radius:var(--r-btn);
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .16s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-coral);color:#fff}
.btn-primary:hover{background:var(--c-coral-d);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:2px}
.btn-ghost{background:transparent;border-color:var(--c-plum-2);color:var(--c-plum-2)}
.btn-ghost:hover{background:rgba(91,46,110,.06)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-plum-2);transition:color .2s ease,gap .2s ease}
.text-link:hover{color:var(--c-coral);gap:10px}
/* ============ 头部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;background:var(--c-sand);
 border-bottom:1px solid transparent;
 transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 4px 18px rgba(31,26,38,.07)}
.header-inner{
 max-width:1200px;margin:0 auto;padding:0 24px;height:64px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:11px;transition:padding var(--ease)}
.brand-mark{
 position:relative;flex:none;width:38px;height:38px;border-radius:12px;
 background:var(--c-plum);color:#fff;display:grid;place-items:center;
 font-size:14px;font-weight:700;letter-spacing:.02em;
 transition:width var(--ease),height var(--ease),font-size var(--ease);
}
.brand-mark::after{
 content:"";position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:50%;
 background:var(--c-coral);border:2px solid var(--c-sand);transition:border-color var(--ease);
}
.site-header.is-scrolled .brand-mark::after{border-color:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:700;color:var(--c-plum);letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--c-ink-2);margin-top:2px}
.tools{display:flex;align-items:center;gap:14px}
.search-form{
 display:flex;align-items:center;gap:6px;height:40px;padding:0 5px 0 15px;background:#fff;
 border:1px solid var(--c-line);border-radius:999px;
 transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form:focus-within{border-color:var(--c-plum-2);box-shadow:0 0 0 3px rgba(91,46,110,.10)}
.search-form input{width:180px;border:0;background:transparent;outline:none;font-size:13px;color:var(--c-ink);line-height:1}
.search-form input::placeholder{color:#9A93A6}
.search-form button{
 width:30px;height:30px;border-radius:999px;border:0;background:var(--c-plum);color:#fff;
 display:grid;place-items:center;cursor:pointer;transition:background .18s ease,transform .18s ease;
}
.search-form button:hover{background:var(--c-plum-2)}
.search-form button:active{transform:scale(.94)}
.tool-link{font-size:14px;color:var(--c-ink-2);transition:color .18s ease}
.tool-link:hover{color:var(--c-plum-2)}
.icon-btn{
 display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--c-line);
 background:#fff;color:var(--c-plum);place-items:center;cursor:pointer;
 transition:border-color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--c-plum-2);background:rgba(91,46,110,.05)}
.hamburger{
 display:grid;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
 background:#fff;color:var(--c-plum);place-items:center;cursor:pointer;
 transition:border-color .18s ease,background .18s ease;
}
.hamburger:hover{border-color:var(--c-plum-2);background:rgba(91,46,110,.05)}
.channels{display:none}
.channels a{
 position:relative;flex:none;font-size:14px;font-weight:500;color:var(--c-ink-2);
 padding:5px 0;white-space:nowrap;transition:color .18s ease;
}
.channels a::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-coral);
 border-radius:2px;transform:scaleX(0);transform-origin:left center;transition:transform .22s ease;
}
.channels a:hover{color:var(--c-plum-2)}
.channels a:hover::after{transform:scaleX(1)}
.channels a.is-active{color:var(--c-plum);font-weight:600}
.channels a.is-active::after{transform:scaleX(1)}
.channels a:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:4px;border-radius:4px}
/* ============ 移动抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(31,26,38,.5);opacity:0;transition:opacity var(--ease)}
.drawer-panel{
 position:absolute;top:0;right:0;height:100%;width:min(86vw,346px);background:#fff;
 transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
 display:flex;flex-direction:column;padding:20px 20px 28px;overflow-y:auto;
 box-shadow:-12px 0 40px rgba(31,26,38,.18);
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-mask{opacity:1}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-head .brand-name{font-size:15px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
 color:var(--c-plum);font-size:20px;line-height:1;display:grid;place-items:center;cursor:pointer;
 transition:border-color .18s ease,background .18s ease;
}
.drawer-close:hover{border-color:var(--c-plum-2);background:rgba(91,46,110,.05)}
.drawer .search-form{margin:18px 0 6px;width:100%}
.drawer .search-form input{width:100%;flex:1}
.drawer-nav{margin:8px 0 20px}
.drawer-nav a{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:13px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink);
 transition:color .18s ease,padding-left .18s ease;
}
.drawer-nav a::after{content:"›";color:var(--c-coral);opacity:.6}
.drawer-nav a:hover{color:var(--c-plum-2);padding-left:6px}
.drawer-nav a.is-active{color:var(--c-plum);font-weight:600}
.btn-block{width:100%}
/* ============ 通用板块 ============ */
.sec{padding:96px 0}
.sec-white{background:var(--c-surface)}
.sec-plum{background:var(--c-plum);color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:.01em}
.sec-title::before{content:"";display:block;width:36px;height:2px;background:var(--c-coral);margin-bottom:14px;border-radius:2px}
.sec-plum .sec-title{color:#fff}
.sec-desc{margin-top:10px;font-size:15px;color:var(--c-ink-2);max-width:640px}
.sec-plum .sec-desc{color:#CFC2DC}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:500;letter-spacing:.02em}
.badge-rose{background:rgba(208,72,122,.12);color:#B03461}
.badge-ok{background:rgba(47,122,94,.12);color:var(--c-ok)}
.badge-line{border:1px solid var(--c-line);color:var(--c-ink-2);background:#fff}
/* ============ 分类页头 ============ */
.page-head{position:relative;padding:40px 0 56px;background:var(--c-sand);overflow:hidden}
.page-head::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(135deg,rgba(58,31,73,.035) 0 1px,transparent 1px 9px);
}
.page-head .shell{position:relative}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-2)}
.crumbs a{transition:color .18s ease}
.crumbs a:hover{color:var(--c-plum-2)}
.crumbs .sep{color:#B9B0C4}
.crumbs .current{color:var(--c-plum);font-weight:500}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;margin-top:24px}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;
 background:rgba(91,46,110,.08);color:var(--c-plum-2);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.page-head h1{font-size:40px;line-height:1.24;font-weight:700;letter-spacing:.01em;margin:16px 0 14px;max-width:15em}
.lede{font-size:16px;line-height:1.85;color:var(--c-ink-2);max-width:44em}
.head-stat{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.head-stat dl{margin:0;display:grid;gap:14px}
.head-stat .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px dashed var(--c-line)}
.head-stat .row:last-child{border-bottom:0;padding-bottom:0}
.head-stat dt{font-size:13px;color:var(--c-ink-2)}
.head-stat dd{margin:0;font-size:21px;font-weight:700;color:var(--c-plum);font-variant-numeric:tabular-nums;letter-spacing:.02em}
/* ============ 筛选 + 列表主体 ============ */
.browse{padding:64px 0 96px;background:var(--c-surface)}
.browse-grid{display:grid;grid-template-columns:264px minmax(0,1fr);gap:36px;align-items:start}
.filters{
 position:sticky;top:96px;background:var(--c-surface);border:1px solid var(--c-line);
 border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
}
.filters-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.filters-title{font-size:15px;font-weight:700;color:var(--c-plum)}
.filters-reset{background:none;border:0;padding:0;font-size:13px;color:var(--c-ink-2);cursor:pointer;transition:color .18s ease}
.filters-reset:hover{color:var(--c-coral)}
.filter-group{padding-top:18px}
.filter-group h3{font-size:13px;font-weight:600;color:var(--c-ink-2);letter-spacing:.06em;margin-bottom:10px}
.check{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:14px;color:var(--c-ink);cursor:pointer;transition:color .18s ease}
.check:hover{color:var(--c-plum-2)}
.check input{
 appearance:none;-webkit-appearance:none;width:17px;height:17px;flex:none;margin:0;
 border:1px solid #CFC6BC;border-radius:5px;background:#fff;cursor:pointer;
 transition:border-color .18s ease,background .18s ease;
}
.check input:checked{background:var(--c-plum-2);border-color:var(--c-plum-2)}
.check input:checked::after{content:"";display:block;width:9px;height:5px;margin:3px auto 0;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.check input:focus-visible{outline:2px solid var(--c-plum-2);outline-offset:2px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.pill{
 display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
 border:1px solid var(--c-line);background:#fff;font-size:13px;color:var(--c-ink-2);cursor:pointer;
 transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.pill:hover{border-color:var(--c-plum-2);color:var(--c-plum-2)}
.pill.is-on{background:rgba(91,46,110,.08);border-color:rgba(91,46,110,.35);color:var(--c-plum-2);font-weight:600}
.browse-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.browse-count{font-size:14px;color:var(--c-ink-2)}
.browse-count b{color:var(--c-plum);font-size:16px;font-variant-numeric:tabular-nums}
.filter-toggle{display:none;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--c-plum-2);background:#fff;color:var(--c-plum-2);font-size:14px;font-weight:600;cursor:pointer}
.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
 overflow:hidden;box-shadow:var(--sh-1);
 transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.card:hover{box-shadow:var(--sh-2);border-color:rgba(91,46,110,.32);transform:translateY(-4px)}
.card-media{display:block;overflow:hidden;background:#F1EBE3}
.card-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px}
.card-title{font-size:18px;line-height:1.5;font-weight:700;margin:10px 0 8px;letter-spacing:.01em}
.card-title a{transition:color .18s ease}
.card-title a:hover{color:var(--c-plum-2)}
.card-text{
 font-size:14px;line-height:1.8;color:var(--c-ink-2);
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--c-ink-2);flex-wrap:wrap}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:#CFC6BC}
.more-wrap{display:flex;justify-content:center;margin-top:40px}
/* ============ 子分类入口 ============ */
.cat-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.cat-chip{
 display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 22px;border-radius:999px;
 border:1px solid var(--c-line);background:#fff;font-size:15px;color:var(--c-ink);
 transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.cat-chip i{font-style:normal;font-size:12px;color:var(--c-coral);font-weight:700;letter-spacing:.04em}
.cat-chip:hover{border-color:var(--c-plum-2);color:var(--c-plum-2);background:rgba(91,46,110,.05);transform:translateY(-2px)}
.cat-note{margin-top:20px;font-size:14px;color:var(--c-ink-2)}
/* ============ 标签云 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
 display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;
 background:#F5EFE7;color:var(--c-ink-2);font-size:14px;
 transition:background .2s ease,color .2s ease;
}
.tag:hover{background:rgba(228,112,74,.14);color:var(--c-coral-d)}
.tag--hot{background:rgba(208,72,122,.12);color:#B03461}
/* ============ 编辑精选 ============ */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pick{
 position:relative;padding:26px 24px 24px;border-radius:var(--r-card);
 background:#F5EFE7;transition:background .24s ease,transform .24s ease;
}
.pick:hover{background:#EFE6DA;transform:translateY(-3px)}
.pick-num{
 display:block;font-size:28px;font-weight:700;color:rgba(58,31,73,.22);
 font-variant-numeric:tabular-nums;letter-spacing:.04em;margin-bottom:10px;
}
.pick h3{font-size:18px;line-height:1.5;font-weight:700;margin:12px 0 8px}
.pick p{font-size:14px;line-height:1.8;color:var(--c-ink-2)}
.pick .text-link{margin-top:16px}
/* ============ 讨论摘录 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote{
 background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--r-card);padding:26px 24px;transition:background .24s ease,border-color .24s ease;
}
.quote:hover{background:rgba(255,255,255,.1);border-color:rgba(228,112,74,.5)}
.quote-mark{font-size:34px;line-height:1;color:var(--c-coral);font-weight:700}
.quote p{font-size:15px;line-height:1.85;color:#E7DFEE;margin:12px 0 20px}
.quote-foot{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}
.avatar{
 width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;
 background:rgba(228,112,74,.22);color:#FFD9CB;font-size:14px;font-weight:700;
}
.quote-name{font-size:14px;font-weight:600;color:#fff}
.quote-city{font-size:12px;color:#BFAFD0}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:rgba(91,46,110,.28)}
.faq-item.is-open{border-color:var(--c-plum-2);box-shadow:var(--sh-1)}
.faq-q{
 width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;border:0;background:none;text-align:left;cursor:pointer;
 font-size:16px;font-weight:600;color:var(--c-ink);transition:color .18s ease;
}
.faq-q:hover{color:var(--c-plum-2)}
.faq-arrow{flex:none;transition:transform .26s ease;color:var(--c-coral)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;line-height:1.9;color:var(--c-ink-2)}
/* ============ 分类说明与安全提示 ============ */
.note-card{
 border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;
 padding:34px;box-shadow:var(--sh-1);
}
.note-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:start}
.note-card p{font-size:15px;line-height:1.9;color:var(--c-ink-2)}
.note-card p + p{margin-top:14px}
.safe-list{display:grid;gap:14px}
.safe-item{display:flex;gap:12px;padding:14px 16px;border-radius:var(--r-sm);background:#FBF7F2;border:1px solid var(--c-line)}
.safe-item i{font-style:normal;flex:none;width:20px;height:20px;border-radius:50%;background:rgba(47,122,94,.14);color:var(--c-ok);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:3px}
.safe-item b{display:block;font-size:14px;color:var(--c-ink);margin-bottom:2px}
.safe-item span{font-size:13px;line-height:1.75;color:var(--c-ink-2)}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-plum);color:#D9CEE4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.site-footer .brand-mark{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18)}
.site-footer .brand-mark::after{border-color:var(--c-plum)}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#BFAFD0}
.footer-desc{font-size:14px;line-height:1.85;color:#C6B8D4;max-width:34em}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{display:inline-block;position:relative;padding-left:0;color:#D9CEE4;transition:color .2s ease,padding-left .2s ease}
.footer-col a::before{content:"›";position:absolute;left:0;opacity:0;color:var(--c-coral);transition:opacity .2s ease}
.footer-col a:hover{color:#fff;padding-left:12px}
.footer-col a:hover::before{opacity:1}
.footer-contact li{color:#C6B8D4}
.footer-contact b{color:#fff;font-weight:500}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding:22px 0 26px}
.footer-copy{font-size:13px;color:#C6B8D4}
.footer-note{font-size:12px;line-height:1.85;color:#A998BC;margin-top:8px;max-width:78em}
/* ============ 响应式 ============ */
@media (min-width:1024px){
 .header-inner{
  display:grid;grid-template-columns:auto minmax(0,1fr);
  grid-template-areas:"brand tools" "channels channels";
  grid-template-rows:auto auto;column-gap:24px;height:auto;align-items:center;
 }
 .brand{grid-area:brand;padding:16px 0}
 .tools{grid-area:tools;justify-content:flex-end;padding:16px 0}
 .channels{
  grid-area:channels;display:flex;align-items:center;gap:30px;
  padding:10px 0 13px;border-top:1px solid rgba(233,225,215,.9);
 }
 .hamburger{display:none}
 .site-header.is-scrolled .header-inner{
  grid-template-columns:auto minmax(0,1fr) auto;
  grid-template-areas:"brand channels tools";align-items:center;
 }
 .site-header.is-scrolled .brand{padding:9px 0}
 .site-header.is-scrolled .brand-mark{width:34px;height:34px;font-size:13px}
 .site-header.is-scrolled .brand-sub{opacity:0;height:0;margin:0;overflow:hidden}
 .site-header.is-scrolled .tools{padding:9px 0}
 .site-header.is-scrolled .channels{padding:0;border-top:0;justify-content:flex-end;gap:22px}
 .site-header.is-scrolled .search-form{display:none}
 .site-header.is-scrolled .tool-link{display:none}
 .site-header.is-scrolled .icon-btn{display:grid}
}
@media (max-width:1279px){
 .page-head h1{font-size:36px}
 .sec-title{font-size:28px}
}
@media (max-width:1023px){
 .shell{padding:0 20px}
 .page-head-grid{grid-template-columns:minmax(0,1fr);gap:24px}
 .page-head h1{font-size:32px;max-width:none}
 .browse-grid{grid-template-columns:minmax(0,1fr);gap:20px}
 .filters{position:static;display:none}
 .filters.is-open{display:block}
 .filter-toggle{display:inline-flex;align-items:center;justify-content:center}
 .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .note-grid{grid-template-columns:minmax(0,1fr);gap:24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
 .sec{padding:56px 0}
 .browse{padding:36px 0 56px}
 .page-head{padding:28px 0 36px}
 .page-head h1{font-size:28px;line-height:1.3}
 .lede{font-size:15px}
 .sec-title{font-size:24px}
 .article-grid{grid-template-columns:minmax(0,1fr);gap:18px}
 .pick-grid{grid-template-columns:minmax(0,1fr)}
 .quote-grid{grid-template-columns:minmax(0,1fr)}
 .card-title{font-size:17px}
 .note-card{padding:22px}
 .faq-q{font-size:15px;padding:16px 18px}
 .faq-a p{padding:0 18px 18px}
 .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
 .btn{width:100%}
 .more-wrap .btn{width:auto;min-width:200px}
}
@media (max-width:520px){
 .search-form input{width:120px}
 .brand-name{font-size:15px}
 .page-head h1{font-size:25px}
 .head-stat dd{font-size:19px}
 .cat-chip{height:42px;padding:0 18px;font-size:14px}
}