/* roulang page: index */
:root{
  --primary:#0B3B33;
  --primary-700:#082A24;
  --primary-500:#155E4F;
  --accent:#B7E22A;
  --action:#FF6A2A;
  --action-hover:#E85718;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3EC;
  --ink:#14201C;
  --muted:#5E6E67;
  --border:#DCE6DD;
  --dark:#071F1A;
  --success:#1F9D6B;
  --warning:#E8A317;
  --danger:#D64545;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-sm:0 4px 14px rgba(7,31,26,.06);
  --shadow-md:0 10px 30px rgba(7,31,26,.10);
  --shadow-lg:0 20px 50px rgba(7,31,26,.14);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--primary-500);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.container--wide{max-width:1280px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{
  background:linear-gradient(150deg,var(--primary-700) 0%,var(--dark) 100%);
  color:#EAF3EC;
  position:relative;
  overflow:hidden;
}
.section--dark::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(183,226,42,.10) 1px,transparent 1px);
  background-size:96px 100%;
  opacity:.5;pointer-events:none;
}
.section--dark .container{position:relative;z-index:1;}
.section__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--primary-500);
  background:var(--surface-2);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.section--dark .section__kicker{background:rgba(183,226,42,.14);color:var(--accent);}
.section__kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section__head h2{font-size:36px;line-height:1.25;}
.section__head p{color:var(--muted);margin-top:12px;max-width:640px;font-size:16px;}
.section--dark .section__head p{color:rgba(234,243,236,.72);}

/* 顶部状态条 */
.topbar{
  background:var(--dark);
  color:rgba(234,243,236,.86);
  font-size:13px;
  line-height:32px;
  height:32px;
  overflow:hidden;
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar__left{display:flex;align-items:center;gap:10px;}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(183,226,42,.6);animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(183,226,42,.5);}
  70%{box-shadow:0 0 0 8px rgba(183,226,42,0);}
  100%{box-shadow:0 0 0 0 rgba(183,226,42,0);}
}
.topbar__right{display:flex;align-items:center;gap:8px;color:var(--accent);font-weight:600;}
.topbar__right span{color:rgba(234,243,236,.7);font-weight:400;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-md);}
.header__inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-500) 100%);
  color:var(--accent);font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;flex-shrink:0;
}
.brand__mark::after{
  content:"";position:absolute;left:0;right:0;bottom:9px;height:1px;
  background:rgba(183,226,42,.55);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__text strong{font-size:17px;font-weight:800;color:var(--primary);letter-spacing:.01em;}
.brand__text small{font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav__link{
  position:relative;padding:24px 14px;
  font-size:15px;font-weight:600;color:var(--ink);
  white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:16px;height:3px;
  border-radius:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav__link:hover{color:var(--primary-500);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary);font-weight:800;}
.nav__link.is-active::after{transform:scaleX(1);}
.header__actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;color:var(--primary-500);
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.status-pill i{width:6px;height:6px;border-radius:50%;background:var(--success);display:block;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1px solid transparent;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn--action{background:var(--action);color:#fff;box-shadow:0 6px 18px rgba(255,106,42,.28);}
.btn--action:hover{background:var(--action-hover);color:#fff;box-shadow:0 10px 24px rgba(255,106,42,.34);}
.btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn--ghost:hover{background:var(--primary);color:#fff;}
.btn--weak{background:var(--surface-2);color:var(--ink);border-color:var(--border);}
.btn--weak:hover{background:#fff;border-color:var(--primary-500);color:var(--primary-500);}
.btn--accent{background:var(--accent);color:var(--dark);}
.btn--accent:hover{background:#c7ef3d;color:var(--dark);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn--dark-ghost{background:transparent;color:#EAF3EC;border-color:rgba(234,243,236,.4);}
.btn--dark-ghost:hover{background:rgba(234,243,236,.12);color:#fff;}

/* 移动导航 */
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(7,31,26,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:var(--surface);padding:28px 24px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__title{font-size:12px;letter-spacing:.16em;color:var(--muted);margin:8px 0 10px;}
.drawer__link{
  display:block;padding:14px 14px;border-radius:10px;font-size:16px;font-weight:600;
  border:1px solid transparent;
}
.drawer__link:hover{background:var(--surface-2);color:var(--primary);}
.drawer__link.is-active{background:var(--surface-2);color:var(--primary);border-color:var(--border);font-weight:800;}
.drawer__foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
.drawer__note{font-size:13px;color:var(--muted);}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,var(--primary-700) 0%,var(--dark) 100%);
  color:#F2F8F3;
  min-height:600px;
  display:flex;align-items:center;
}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,42,36,.94) 0%,rgba(8,42,36,.72) 48%,rgba(7,31,26,.86) 100%);
}
.hero__lines{
  position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(90deg,rgba(183,226,42,.9) 1px,transparent 1px);
  background-size:120px 100%;
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding-top:76px;padding-bottom:76px;width:100%;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(183,226,42,.14);color:var(--accent);
  border:1px solid rgba(183,226,42,.3);
  border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;margin-bottom:22px;
}
.hero h1{
  font-size:48px;line-height:1.16;font-weight:800;letter-spacing:0;
  max-width:19em;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero__sub{
  margin-top:20px;font-size:17px;line-height:1.85;
  color:rgba(242,248,243,.82);max-width:36em;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero__points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:14px;color:rgba(242,248,243,.78);}
.hero__points li{display:flex;align-items:center;gap:8px;}
.hero__points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;
}
.scoreboard{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(183,226,42,.22);
  border-radius:18px;
  padding:26px;
  backdrop-filter:blur(6px);
  box-shadow:var(--shadow-lg);
}
.scoreboard__top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.scoreboard__top strong{font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:700;}
.scoreboard__live{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:#fff;background:rgba(31,157,107,.28);border:1px solid rgba(31,157,107,.5);
  border-radius:999px;padding:4px 10px;
}
.scoreboard__live i{width:6px;height:6px;border-radius:50%;background:var(--success);display:block;}
.scoreboard__match{
  margin-top:22px;padding:18px;border-radius:12px;
  background:rgba(7,31,26,.45);border:1px solid rgba(255,255,255,.08);
}
.scoreboard__teams{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.scoreboard__team{font-size:15px;font-weight:700;color:#F2F8F3;}
.scoreboard__score{font-size:30px;font-weight:800;color:var(--accent);letter-spacing:.06em;}
.scoreboard__meta{margin-top:10px;font-size:12px;color:rgba(242,248,243,.6);display:flex;justify-content:space-between;}
.scoreboard__list{margin-top:20px;display:flex;flex-direction:column;}
.scoreboard__row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:14px;
}
.scoreboard__row:last-child{border-bottom:0;}
.scoreboard__row span:first-child{color:rgba(242,248,243,.8);}
.scoreboard__row span:last-child{font-weight:700;color:var(--accent);}
.scoreboard__foot{
  margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(242,248,243,.72);
}
.scoreboard__foot a{color:var(--accent);font-weight:700;}

/* 数据条 */
.metrics{background:var(--surface);border-bottom:1px solid var(--border);}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);padding:40px 0;}
.metric{border-left:2px solid var(--border);padding-left:20px;}
.metric strong{display:block;font-size:34px;font-weight:800;color:var(--primary);line-height:1.1;}
.metric strong i{font-style:normal;font-size:18px;color:var(--primary-500);margin-left:2px;}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* 价值主张 */
.value__grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.value__text h2{font-size:36px;line-height:1.26;}
.value__text p{margin-top:18px;color:var(--muted);font-size:16.5px;}
.value__list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.value__list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink);}
.value__list li::before{
  content:"";width:18px;height:18px;border-radius:6px;flex-shrink:0;margin-top:6px;
  background:var(--accent);box-shadow:inset 0 0 0 4px #fff,0 0 0 1px var(--border);
}
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.cap-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-500);}
.cap-card__icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--primary);font-weight:800;font-size:16px;margin-bottom:16px;
}
.cap-card h3{font-size:19px;}
.cap-card p{margin-top:10px;font-size:15px;color:var(--muted);}

/* 功能分组 */
.feature__grid{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start;}
.feature__anchor{
  position:sticky;top:104px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.feature__anchor h3{font-size:15px;color:var(--muted);font-weight:700;letter-spacing:.06em;margin-bottom:12px;}
.feature__anchor a{
  display:block;padding:11px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;
}
.feature__anchor a:hover{background:var(--surface-2);border-left-color:var(--accent);color:var(--primary);}
.feature__cards{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.fcard{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-500);}
.fcard--wide{grid-column:span 2;flex-direction:row;align-items:stretch;}
.fcard--wide .fcard__body{padding:32px;}
.fcard--wide .fcard__media{flex:0 0 44%;min-height:280px;}
.fcard__media{overflow:hidden;background:var(--surface-2);}
.fcard__media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.fcard__body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.fcard__no{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--primary-500);}
.fcard h3{font-size:21px;}
.fcard p{font-size:15px;color:var(--muted);}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;font-weight:600;color:var(--primary);
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:999px;padding:4px 12px;
}
.tag--accent{background:rgba(183,226,42,.18);border-color:rgba(183,226,42,.5);}
.fcard__link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--action);display:inline-flex;align-items:center;gap:6px;}
.fcard__link:hover{color:var(--action-hover);}
.fcard__link::after{content:"→";transition:transform .22s ease;}
.fcard__link:hover::after{transform:translateX(4px);}

/* 使用场景 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-bottom:48px;}
.step{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);
}
.step__index{
  width:32px;height:32px;border-radius:10px;background:var(--primary);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:17px;}
.step p{margin-top:8px;font-size:14.5px;color:var(--muted);}
.step:not(:last-child)::after{
  content:"";position:absolute;top:40px;right:-14px;width:14px;height:1px;background:var(--border);
}
.scene__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.scene-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-500);}
.scene-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.scene-card__cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.scene-card:hover .scene-card__cover img{transform:scale(1.04);}
.scene-card__cover span{
  position:absolute;left:14px;top:14px;background:rgba(7,31,26,.78);color:var(--accent);
  font-size:12px;font-weight:700;border-radius:999px;padding:5px 12px;
}
.scene-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.scene-card__body h3{font-size:20px;}
.scene-card__body p{font-size:15px;color:var(--muted);}
.scene-stat{
  display:flex;gap:18px;padding-top:14px;border-top:1px dashed var(--border);
}
.scene-stat div strong{display:block;font-size:20px;font-weight:800;color:var(--primary);}
.scene-stat div span{font-size:12.5px;color:var(--muted);}

/* 案例 */
.case__grid{display:grid;grid-template-columns:6fr 6fr;gap:var(--gap);}
.case-main{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  background:linear-gradient(150deg,var(--primary-700),var(--dark));
  color:#EAF3EC;padding:38px;display:flex;flex-direction:column;gap:18px;
  border:1px solid rgba(183,226,42,.2);box-shadow:var(--shadow-lg);
}
.case-main::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/coverpic/cover-4.png');
  background-size:cover;background-position:center;opacity:.16;
}
.case-main > *{position:relative;z-index:1;}
.case-main__label{font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:700;}
.case-main h3{font-size:28px;}
.case-main p{color:rgba(234,243,236,.8);font-size:15.5px;}
.case-main__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;}
.case-main__stats strong{display:block;font-size:26px;font-weight:800;color:var(--accent);}
.case-main__stats span{font-size:13px;color:rgba(234,243,236,.68);}
.case-side{display:flex;flex-direction:column;gap:var(--gap);}
.case-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-500);}
.case-card img{width:84px;height:84px;object-fit:cover;border-radius:12px;flex-shrink:0;}
.case-card h3{font-size:17px;}
.case-card p{margin-top:6px;font-size:14.5px;color:var(--muted);}
.case-card__meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;}

/* 价格 */
.price__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);align-items:stretch;}
.price-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:32px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.price-card--feature{
  border:2px solid var(--primary);box-shadow:var(--shadow-lg);position:relative;
}
.price-card--feature::before{
  content:"推荐方案";position:absolute;top:-13px;left:32px;
  background:var(--accent);color:var(--dark);font-size:12.5px;font-weight:800;
  border-radius:999px;padding:5px 14px;
}
.price-card h3{font-size:20px;}
.price-card__desc{font-size:14.5px;color:var(--muted);}
.price-card__amount{display:flex;align-items:baseline;gap:6px;}
.price-card__amount strong{font-size:38px;font-weight:800;color:var(--primary);line-height:1;}
.price-card__amount span{font-size:14px;color:var(--muted);}
.price-card ul{display:flex;flex-direction:column;gap:12px;margin:4px 0 8px;}
.price-card li{display:flex;gap:10px;font-size:15px;color:var(--ink);}
.price-card li::before{
  content:"✓";color:var(--success);font-weight:800;font-size:14px;line-height:1.8;flex-shrink:0;
}
.price-card li.is-off{color:var(--muted);}
.price-card li.is-off::before{content:"—";color:var(--border);}
.price-card .btn{margin-top:auto;}

/* 资讯列表（CMS） */
.news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.news-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-500);}
.news-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.news-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-card__meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.news-card__meta .tag{font-size:12px;}
.news-card h3{
  font-size:18px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14.5px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__more{margin-top:auto;font-size:14px;font-weight:700;color:var(--action);}
.news-card--feature{grid-column:span 1;}
.empty-state{
  grid-column:1/-1;
  background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state__icon{
  width:56px;height:56px;border-radius:16px;background:var(--surface-2);color:var(--primary-500);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;
}
.empty-state p{color:var(--muted);font-size:15px;}

/* FAQ */
.faq__wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq__intro h2{font-size:34px;line-height:1.26;}
.faq__intro p{margin-top:16px;color:var(--muted);font-size:15.5px;}
.faq__list{display:flex;flex-direction:column;gap:14px;}
.faq__item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  border-left:3px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq__item[open]{border-left-color:var(--accent);box-shadow:var(--shadow-md);}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__icon{position:relative;width:18px;height:18px;flex-shrink:0;}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--primary-500);border-radius:2px;transition:transform .25s ease;
}
.faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.faq__icon::after{left:8px;top:0;width:2px;height:18px;}
.faq__item[open] .faq__icon::after{transform:rotate(90deg);opacity:0;}
.faq__body{padding:0 24px 22px;font-size:15.5px;color:var(--muted);line-height:1.85;}

/* CTA */
.cta{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(135deg,var(--primary-700) 0%,var(--dark) 100%);
  color:#F2F8F3;padding:56px;
  display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta::after{
  content:"";position:absolute;inset:0;opacity:.12;
  background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;
}
.cta > *{position:relative;z-index:1;}
.cta h2{font-size:34px;line-height:1.26;}
.cta p{margin-top:14px;color:rgba(242,248,243,.8);font-size:16px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta__aside{
  background:rgba(255,255,255,.07);border:1px solid rgba(183,226,42,.24);
  border-radius:16px;padding:24px;
}
.cta__aside strong{display:block;font-size:14px;color:var(--accent);letter-spacing:.1em;margin-bottom:14px;}
.cta__aside ul{display:flex;flex-direction:column;gap:12px;}
.cta__aside li{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;color:rgba(242,248,243,.86);}
.cta__aside li b{color:#fff;font-weight:700;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(234,243,236,.78);padding:72px 0 0;margin-top:0;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer__brand .brand__mark{background:rgba(183,226,42,.16);}
.footer__brand strong{display:block;font-size:18px;color:#fff;margin:16px 0 12px;}
.footer__brand p{font-size:14.5px;line-height:1.85;color:rgba(234,243,236,.66);max-width:32em;}
.footer__col h3{font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:18px;}
.footer__col ul{display:flex;flex-direction:column;gap:11px;}
.footer__col a{font-size:14.5px;color:rgba(234,243,236,.72);}
.footer__col a:hover{color:var(--accent);}
.footer__col li span{font-size:14.5px;color:rgba(234,243,236,.72);}
.footer__bottom{
  border-top:1px solid rgba(234,243,236,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:rgba(234,243,236,.56);
}
.footer__bottom div{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;font-size:13.5px;
}
.to-top:hover{color:#fff;}

/* 响应式 */
@media (max-width:1200px){
  .hero h1{font-size:42px;}
  .section__head h2{font-size:32px;}
  .feature__grid{grid-template-columns:220px 1fr;gap:32px;}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .nav{display:none;}
  .status-pill{display:none;}
  .nav-toggle{display:flex;}
  .header__inner{height:64px;gap:16px;}
  .brand__text small{display:none;}
  .hero{min-height:auto;}
  .hero__inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:56px;}
  .hero h1{font-size:36px;max-width:none;}
  .value__grid,.faq__wrap{grid-template-columns:1fr;gap:36px;}
  .feature__grid{grid-template-columns:1fr;}
  .feature__anchor{position:static;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
  .feature__anchor h3{width:100%;margin-bottom:4px;}
  .feature__anchor a{padding:8px 14px;border-left:0;border:1px solid var(--border);border-radius:999px;font-size:14px;}
  .metrics__grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:32px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:not(:last-child)::after{display:none;}
  .scene__grid,.news__grid,.price__grid{grid-template-columns:1fr 1fr;}
  .price__grid{gap:20px;}
  .case__grid{grid-template-columns:1fr;}
  .cta{grid-template-columns:1fr;padding:40px 28px;}
  .cta h2{font-size:28px;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .hero h1{font-size:30px;}
  .hero__sub{font-size:15.5px;}
  .section__head{margin-bottom:32px;}
  .section__head h2{font-size:26px;}
  .value__text h2,.faq__intro h2{font-size:26px;}
  .cap-grid{grid-template-columns:1fr;}
  .feature__cards{grid-template-columns:1fr;}
  .fcard--wide{grid-column:span 1;flex-direction:column;}
  .fcard--wide .fcard__media{flex:none;min-height:200px;aspect-ratio:16/9;}
  .scene__grid,.news__grid,.price__grid{grid-template-columns:1fr;}
  .metrics__grid{grid-template-columns:1fr 1fr;}
  .metric strong{font-size:28px;}
  .steps{grid-template-columns:1fr;}
  .case-main{padding:28px;}
  .case-main h3{font-size:22px;}
  .case-main__stats{grid-template-columns:1fr 1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:52px 0;}
  .topbar{font-size:12px;}
  .topbar__right span{display:none;}
}
@media (max-width:520px){
  .hero__actions .btn,.cta__actions .btn{width:100%;}
  .hero h1{font-size:26px;}
  .metrics__grid{grid-template-columns:1fr;padding:28px 0;}
  .metric{border-left:0;border-top:2px solid var(--border);padding:14px 0 0;}
  .footer__grid{grid-template-columns:1fr;}
  .scoreboard{padding:20px;}
  .scoreboard__score{font-size:24px;}
  .case-card{flex-direction:column;}
  .case-card img{width:100%;height:160px;}
  .cta{padding:32px 20px;border-radius:16px;}
  .section__head h2{font-size:23px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --primary:#0B3B33;
  --primary-700:#082A24;
  --primary-500:#155E4F;
  --accent:#B7E22A;
  --action:#FF6A2A;
  --action-hover:#E85718;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3EC;
  --ink:#14201C;
  --muted:#5E6E67;
  --border:#DCE6DD;
  --dark:#071F1A;
  --success:#1F9D6B;
  --warning:#E8A317;
  --danger:#D64545;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 4px 14px rgba(7,31,26,.06);
  --shadow-2:0 10px 30px rgba(7,31,26,.10);
  --shadow-3:0 20px 50px rgba(7,31,26,.14);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.25;}
h1{font-size:46px;font-weight:800;line-height:1.15;}
h2{font-size:34px;}
h3{font-size:24px;}
h4{font-size:19px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:var(--dark);
  color:#DCE9E1;
  font-size:13px;
  line-height:32px;
  height:32px;
  overflow:hidden;
}
.topbar__inner{display:flex;align-items:center;gap:14px;height:32px;}
.topbar__dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(183,226,42,.18);flex:none;
}
.topbar__text{color:#C7D8D0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__timer{margin-left:auto;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap;}
.topbar__badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:0 10px;height:20px;border-radius:999px;
  background:rgba(183,226,42,.14);color:var(--accent);font-size:12px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2);}
.header__inner{display:flex;align-items:center;gap:28px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-500) 100%);
  color:var(--accent);font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,59,51,.24);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand__text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px;}
.nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav__link{
  position:relative;
  padding:24px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:16px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav__link:hover{color:var(--primary);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary);font-weight:800;}
.nav__link.is-active::after{transform:scaleX(1);}
.header__actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.status-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:rgba(31,157,107,.12);color:var(--success);white-space:nowrap;
}
.status-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  border:1px solid var(--border);background:#fff;color:var(--primary);
  font-size:17px;cursor:pointer;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn--action{background:var(--action);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.26);}
.btn--action:hover{background:var(--action-hover);}
.btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn--ghost:hover{background:var(--surface-2);}
.btn--soft{background:var(--surface-2);color:var(--ink);}
.btn--soft:hover{background:#E2EBE1;}
.btn--accent{background:var(--accent);color:var(--dark);}
.btn--accent:hover{background:#A9D420;}
.btn--sm{height:40px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(7,31,26,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:59;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);
  background:#fff;z-index:60;transform:translateX(102%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  box-shadow:var(--shadow-3);padding:20px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--primary);cursor:pointer;font-size:16px;
}
.drawer__links{display:flex;flex-direction:column;gap:6px;}
.drawer__links a{
  padding:14px 16px;border-radius:12px;font-weight:600;font-size:16px;
  color:var(--ink);background:var(--surface-2);
}
.drawer__links a:hover,.drawer__links a.is-active{background:var(--primary);color:#fff;}
.drawer__foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--border);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb__sep{color:#B6C5BD;}
.crumb__current{color:var(--ink);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.crumb__badge{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  background:rgba(183,226,42,.22);color:var(--primary-700);font-size:12px;font-weight:700;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(8,42,36,.94) 0%,rgba(11,59,51,.86) 52%,rgba(7,31,26,.92) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:76px 100%;opacity:.6;
}
.article-hero__inner{position:relative;z-index:2;padding:56px 0 60px;max-width:860px;}
.article-hero h1{
  font-size:42px;line-height:1.22;color:#fff;margin-bottom:20px;
  word-break:break-word;overflow-wrap:anywhere;
}
.article-hero__lead{
  font-size:17px;line-height:1.85;color:#CFE0D8;max-width:720px;margin-bottom:26px;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#B9CCC4;}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--accent);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:rgba(255,255,255,.12);color:#E6F0EA;border:1px solid rgba(255,255,255,.16);
}
.chip--accent{background:var(--accent);color:var(--dark);border-color:transparent;}

/* ---------- 主体布局 ---------- */
.main{padding:64px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:44px;max-width:840px;
}
.article-cover{
  border-radius:var(--radius-img);overflow:hidden;margin:0 0 34px;
  background:var(--surface-2);border:1px solid var(--border);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover figcaption{padding:12px 18px;font-size:13px;color:var(--muted);background:#FBFCFA;}

.article-body{font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:28px;line-height:1.35;margin:1.8em 0 .75em;
  padding-left:15px;border-left:4px solid var(--accent);
}
.article-body h3{font-size:22px;line-height:1.4;margin:1.55em 0 .6em;color:var(--primary);}
.article-body h4{font-size:18px;margin:1.35em 0 .55em;}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.52em;}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--surface-2);
  border-left:4px solid var(--primary-500);border-radius:0 12px 12px 0;color:#3D4E47;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-img);margin:1.4em 0;box-shadow:var(--shadow-1);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--primary-500);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--action);}
.article-body strong{font-weight:700;color:var(--primary-700);}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2em 0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--border);text-align:left;}
.article-body th{background:var(--surface-2);font-weight:700;color:var(--primary-700);}
.article-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:14px;}

/* 文末操作 */
.article-foot{
  margin-top:42px;padding-top:26px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:var(--surface-2);color:var(--primary);font-size:13px;font-weight:600;
  border:1px solid #E1EAE0;
}
.tag:hover{background:rgba(183,226,42,.28);border-color:rgba(183,226,42,.6);}
.article-foot__actions{display:flex;gap:10px;flex-wrap:wrap;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;background:var(--surface-2);
  border:1px dashed #C9D8CC;border-radius:var(--radius-card);
}
.empty-state__icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:#fff;color:var(--primary-500);display:flex;align-items:center;justify-content:center;
  font-size:22px;box-shadow:var(--shadow-1);
}
.empty-state h3{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--action);font-size:15px;}
.side-list{display:flex;flex-direction:column;gap:4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;color:#374C44;
}
.side-list a:hover{background:var(--surface-2);color:var(--primary);}
.side-list a span{color:#A9BAB2;font-size:12px;}
.side-note{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.side-card--dark{
  background:linear-gradient(150deg,var(--primary-700) 0%,var(--dark) 100%);
  border-color:transparent;color:#D6E4DE;
}
.side-card--dark h3{color:#fff;}
.side-card--dark .side-note{color:#A9BFB7;}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
.side-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px;}
.side-stat b{display:block;font-size:21px;color:var(--accent);font-variant-numeric:tabular-nums;}
.side-stat em{font-style:normal;font-size:12px;color:#9FB6AD;}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0;}
.section--tight{padding:60px 0;}
.section__head{max-width:720px;margin-bottom:40px;}
.section__head--center{margin:0 auto 44px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(183,226,42,.22);color:var(--primary-700);
  font-size:12px;font-weight:700;letter-spacing:.5px;margin-bottom:16px;
}
.section__head h2{margin-bottom:14px;}
.section__head p{color:var(--muted);font-size:16px;}

.grid{display:grid;gap:var(--gap);}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#BFD6C2;}
.card__media{background:var(--surface-2);}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:19px;line-height:1.4;}
.card__body p{font-size:14px;color:var(--muted);line-height:1.75;}
.card__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px;}
.card__meta .arrow{color:var(--action);font-weight:700;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:rgba(183,226,42,.24);color:var(--primary-700);font-size:12px;font-weight:700;
}
.badge--ghost{background:var(--surface-2);color:var(--muted);font-weight:600;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq__item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq__item[open]{border-color:rgba(183,226,42,.9);box-shadow:var(--shadow-1);}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::before{content:"";width:4px;height:22px;border-radius:3px;background:var(--border);flex:none;transition:background .22s ease;}
.faq__item[open] summary::before{background:var(--accent);}
.faq__icon{margin-left:auto;color:var(--primary);font-size:15px;transition:transform .25s ease;flex:none;}
.faq__item[open] .faq__icon{transform:rotate(45deg);}
.faq__body{padding:0 24px 22px 42px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,var(--primary-700) 0%,var(--primary) 55%,var(--dark) 100%);
  border-radius:18px;padding:56px 48px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 100%;
}
.cta-band__inner{position:relative;z-index:2;display:flex;gap:32px;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px;max-width:640px;}
.cta-band p{color:#BCD0C8;font-size:15px;max-width:600px;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,#082A24 0%,#071F1A 100%);color:#A9BFB7;padding:64px 0 0;margin-top:20px;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer__brand p{font-size:14px;line-height:1.85;margin-top:16px;color:#8FA79E;max-width:320px;}
.site-footer .brand__text strong{color:#fff;}
.site-footer .brand__text em{color:#8FA79E;}
.footer__col h3{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a,.footer__col span{font-size:14px;color:#9FB6AD;}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.09);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7F978E;
}
.footer__bottom div{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{color:var(--accent);font-weight:600;}
.to-top:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header__inner{height:66px;gap:14px;}
  .status-tag{display:none;}
  h1{font-size:36px;}
  .article-hero h1{font-size:32px;}
  .article-hero__inner{padding:44px 0 48px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .sidebar{position:static;}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:60px 0;}
  .article-panel{padding:32px;max-width:none;}
  .cta-band{padding:44px 32px;}
  .footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  body{font-size:15.5px;}
  h2{font-size:26px;}
  h3{font-size:21px;}
  .article-hero h1{font-size:26px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .article-panel{padding:24px;}
  .section{padding:48px 0;}
  .topbar__timer{display:none;}
  .grid--3,.grid--4{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{border-radius:14px;padding:34px 22px;}
  .cta-band h2{font-size:23px;}
}
@media (max-width:520px){
  h1{font-size:26px;}
  .btn{width:100%;}
  .header__actions .btn--action{display:none;}
  .brand__text em{display:none;}
  .article-foot__actions{width:100%;}
  .cta-band__actions{width:100%;}
  .side-stats{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --primary:#0B3B33;
  --primary-700:#082A24;
  --primary-500:#155E4F;
  --accent:#B7E22A;
  --action:#FF6A2A;
  --action-hover:#E85718;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3EC;
  --ink:#14201C;
  --muted:#5E6E67;
  --border:#DCE6DD;
  --dark:#071F1A;
  --success:#1F9D6B;
  --warning:#E8A317;
  --danger:#D64545;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 4px 14px rgba(7,31,26,.06);
  --sh-2:0 10px 30px rgba(7,31,26,.10);
  --sh-3:0 20px 50px rgba(7,31,26,.14);
  --w:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--primary-500);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--action);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--primary-700);letter-spacing:0;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:var(--dark);
  color:rgba(255,255,255,.82);
  font-size:13px;
  line-height:1.6;
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:32px;padding:6px 0;
}
.topbar__left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.topbar__dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(183,226,42,.18);flex:none;
}
.topbar__text strong{color:var(--accent);font-weight:700;}
.topbar__link{color:rgba(255,255,255,.9);font-weight:600;white-space:nowrap;}
.topbar__link:hover{color:var(--accent);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .24s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary-500),var(--primary));
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:inset 0 -3px 0 rgba(183,226,42,.35);
}
.brand__text{font-size:17px;font-weight:800;color:var(--primary-700);letter-spacing:.2px;}
.brand__text strong{font-weight:800;}
.brand:hover .brand__text{color:var(--primary);}

.nav{display:flex;align-items:center;gap:4px;}
.nav__link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--accent);transform:scaleX(0);
  transform-origin:left;transition:transform .24s ease;
}
.nav__link:hover{color:var(--primary);background:var(--surface-2);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary-700);font-weight:800;background:var(--surface-2);}
.nav__link.is-active::after{transform:scaleX(1);}

.header__actions{display:flex;align-items:center;gap:12px;flex:none;}
.header__status{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;
  background:rgba(31,157,107,.1);color:var(--success);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.header__status .dot{width:7px;height:7px;border-radius:50%;background:var(--success);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--action);color:#fff;box-shadow:0 6px 18px rgba(255,106,42,.24);}
.btn--primary:hover{background:var(--action-hover);color:#fff;box-shadow:0 10px 24px rgba(255,106,42,.3);}
.btn--ghost{background:transparent;color:var(--primary-700);border-color:var(--primary);}
.btn--ghost:hover{background:var(--primary-700);color:#fff;}
.btn--soft{background:var(--surface-2);color:var(--ink);border-color:var(--border);}
.btn--soft:hover{background:#fff;border-color:var(--primary-500);color:var(--primary-700);}
.btn--accent{background:var(--accent);color:var(--dark);}
.btn--accent:hover{background:#c6ee43;color:var(--dark);}
.btn--lg{height:48px;padding:0 26px;font-size:16px;}
.btn--sm{height:38px;padding:0 16px;font-size:14px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--primary-700);}

/* ---------- 移动抽屉 ---------- */
.drawer__mask{
  position:fixed;inset:0;background:rgba(7,31,26,.5);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;z-index:90;transform:translateX(102%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0);}
.drawer__mask.is-open{opacity:1;visibility:visible;}
.drawer__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--border);
}
.drawer__head strong{color:var(--primary-700);font-size:16px;}
.drawer__close{width:38px;height:38px;border-radius:10px;background:var(--surface-2);font-size:18px;color:var(--primary-700);}
.drawer__nav{display:flex;flex-direction:column;padding:14px;gap:6px;overflow-y:auto;}
.drawer__nav a{
  padding:14px 16px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink);
  border:1px solid transparent;
}
.drawer__nav a:hover{background:var(--surface-2);}
.drawer__nav a.is-active{background:var(--surface-2);color:var(--primary-700);border-color:var(--border);font-weight:800;}
.drawer__foot{margin-top:auto;padding:18px 20px 24px;border-top:1px solid var(--border);}
.drawer__foot .btn{width:100%;}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section__head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;
  background:rgba(11,59,51,.07);color:var(--primary-500);
  font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section__title{font-size:36px;line-height:1.25;}
.section__sub{margin-top:14px;color:var(--muted);font-size:16px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(160deg,var(--primary-700),var(--dark));
  min-height:560px;display:flex;align-items:center;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(120deg,rgba(8,42,36,.92) 0%,rgba(8,42,36,.72) 48%,rgba(7,31,26,.86) 100%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 96px);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:2;padding:84px 0;width:100%;}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:999px;
  background:rgba(183,226,42,.14);border:1px solid rgba(183,226,42,.34);
  color:var(--accent);font-size:13px;font-weight:700;margin-bottom:22px;
}
.hero__eyebrow .live-dot{
  width:8px;height:8px;border-radius:50%;background:var(--action);
  box-shadow:0 0 0 4px rgba(255,106,42,.22);
}
.hero__title{
  font-size:50px;line-height:1.14;color:#fff;font-weight:800;letter-spacing:0;
}
.hero__title em{
  font-style:normal;color:var(--accent);
  border-bottom:4px solid rgba(183,226,42,.42);padding-bottom:2px;
}
.hero__desc{
  margin-top:22px;max-width:600px;
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero__tags span{
  padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.86);
}
.hero__panel{
  background:rgba(7,31,26,.62);
  border:1px solid rgba(183,226,42,.22);
  border-radius:18px;padding:24px;
  box-shadow:var(--sh-3);
  backdrop-filter:blur(6px);
}
.hero__panel h3{color:#fff;font-size:16px;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;}
.hero__panel h3 b{color:var(--accent);font-size:13px;font-weight:700;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-top:1px dashed rgba(255,255,255,.14);font-size:14px;
}
.panel-row:first-of-type{border-top:0;}
.panel-row span{color:rgba(255,255,255,.72);}
.panel-row b{color:#fff;font-weight:700;}
.panel-row .state{color:var(--accent);font-weight:700;}
.panel-score{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:14px 16px;margin-bottom:16px;
}
.panel-score .team{font-size:15px;font-weight:700;color:#fff;}
.panel-score .num{font-size:26px;font-weight:800;color:var(--accent);letter-spacing:2px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  background:var(--surface);border-bottom:1px solid var(--border);
  font-size:13px;color:var(--muted);
}
.crumbs__inner{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 24px;max-width:var(--w);margin:0 auto;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--action);}
.crumbs .sep{opacity:.5;}
.crumbs .now{color:var(--primary-700);font-weight:700;}

/* ---------- 侧栏锚点 + 功能矩阵 ---------- */
.split{display:grid;grid-template-columns:264px 1fr;gap:36px;align-items:start;}
.anchor-nav{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
}
.anchor-nav h3{font-size:15px;margin-bottom:6px;}
.anchor-nav p{font-size:13px;color:var(--muted);margin-bottom:14px;}
.anchor-nav__link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.anchor-nav__link:hover{background:var(--surface-2);color:var(--primary-700);border-left-color:var(--accent);}
.anchor-nav__link.is-current{background:var(--surface-2);color:var(--primary-700);border-left-color:var(--accent);font-weight:800;}
.anchor-nav__link small{color:var(--muted);font-weight:600;font-size:12px;}
.anchor-nav__foot{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--border);
  font-size:13px;color:var(--muted);line-height:1.7;
}
.anchor-nav__foot a{font-weight:700;}

.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.fcard{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;
}
.fcard:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--sh-2);}
.fcard__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--surface-2);color:var(--primary-700);
  font-weight:800;font-size:15px;margin-bottom:16px;
}
.fcard__title{font-size:22px;margin-bottom:10px;}
.fcard__text{color:var(--muted);font-size:15px;}
.fcard__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  background:rgba(183,226,42,.16);color:var(--primary-700);
  font-size:12px;font-weight:700;
}
.tag--soft{background:var(--surface-2);color:var(--muted);}
.fcard__link{margin-top:auto;padding-top:18px;font-size:14px;font-weight:700;color:var(--action);}
.fcard__link:hover{color:var(--action-hover);}

.fcard--lg{
  grid-column:1 / -1;padding:0;overflow:hidden;
  display:grid;grid-template-columns:1.02fr 1fr;background:var(--surface);
}
.fcard--lg .fcard__media{height:100%;min-height:320px;}
.fcard--lg .fcard__media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.fcard--lg .fcard__body{padding:34px;display:flex;flex-direction:column;}
.fcard--lg .fcard__title{font-size:28px;}
.fcard--lg .fcard__text{font-size:15.5px;}

/* ---------- 对比条 ---------- */
.compare{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--sh-1);
}
.compare__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap;}
.compare__head h3{font-size:22px;}
.compare__head span{font-size:13px;color:var(--muted);}
.compare__row{display:grid;grid-template-columns:150px 1fr 92px;gap:16px;align-items:center;padding:14px 0;border-top:1px dashed var(--border);}
.compare__row:first-of-type{border-top:0;}
.compare__row .label{font-size:14px;font-weight:700;color:var(--ink);}
.bar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden;}
.bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-500),var(--accent));}
.bar__fill--warn{background:linear-gradient(90deg,#E8A317,#F2D274);}
.compare__row .val{font-size:14px;font-weight:800;color:var(--primary-700);text-align:right;}

/* ---------- 数据指标 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat__num{font-size:36px;font-weight:800;color:var(--primary-700);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat__num i{font-style:normal;font-size:17px;color:var(--action);margin-left:4px;}
.stat__label{margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow__step{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.flow__step:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--sh-2);}
.flow__num{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-700);color:var(--accent);font-weight:800;font-size:14px;
  margin-bottom:14px;
}
.flow__step h3{font-size:18px;margin-bottom:8px;}
.flow__step p{font-size:14px;color:var(--muted);}

/* ---------- 场景分屏 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.scene__media img{width:100%;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--sh-2);}
.scene__list{display:grid;gap:14px;margin-top:22px;}
.scene__item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--sh-1);
}
.scene__item .ic{
  flex:none;width:30px;height:30px;border-radius:9px;
  background:rgba(183,226,42,.22);color:var(--primary-700);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.scene__item strong{display:block;font-size:15px;color:var(--primary-700);}
.scene__item span{font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;}
.faq__item{
  background:var(--surface);border:1px solid var(--border);
  border-left:3px solid var(--border);border-radius:12px;
  padding:0 22px;box-shadow:var(--sh-1);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq__item[open]{border-left-color:var(--accent);box-shadow:var(--sh-2);}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:700;color:var(--primary-700);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"+";flex:none;width:28px;height:28px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--primary-700);
  font-size:18px;font-weight:700;line-height:1;
  transition:transform .26s ease,background .26s ease,color .26s ease;
}
.faq__item[open] summary::after{transform:rotate(45deg);background:var(--accent);color:var(--dark);}
.faq__body{padding:0 0 22px;color:var(--muted);font-size:15px;max-width:760px;}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(140deg,var(--primary-700),var(--dark));
  color:#fff;border-radius:20px;padding:56px;
  position:relative;overflow:hidden;box-shadow:var(--sh-3);
}
.cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,226,42,.22),transparent 70%);
}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;}
.cta__title{color:#fff;font-size:34px;}
.cta__text{margin-top:14px;color:rgba(255,255,255,.8);font-size:16px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta__note{font-size:13px;color:rgba(255,255,255,.6);margin-top:14px;}
.cta__card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:24px;
}
.cta__card h3{color:#fff;font-size:17px;margin-bottom:14px;}
.cta__card li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,.82);padding:9px 0;
  border-top:1px dashed rgba(255,255,255,.14);
}
.cta__card li:first-child{border-top:0;}
.cta__card li::before{
  content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--accent);
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:linear-gradient(180deg,var(--primary-700),var(--dark));
  color:rgba(255,255,255,.78);padding:64px 0 0;
}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer__brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px;}
.site-footer .brand__mark{background:var(--accent);color:var(--dark);box-shadow:none;}
.site-footer .brand__text{color:#fff;}
.footer__col h3{color:#fff;font-size:16px;margin-bottom:16px;}
.footer__col ul{display:grid;gap:10px;}
.footer__col a,.footer__col span{font-size:14px;color:rgba(255,255,255,.72);}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bottom > div{display:flex;gap:16px;flex-wrap:wrap;}
.to-top{color:var(--accent);font-weight:700;}
.to-top:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .split{grid-template-columns:220px 1fr;gap:26px;}
  .hero__title{font-size:44px;}
  .section__title{font-size:32px;}
}
@media (max-width:992px){
  .nav{display:none;}
  .header__status{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{min-height:0;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero__inner{padding:60px 0;}
  .hero__title{font-size:38px;}
  .hero__desc{font-size:16px;}
  .split{grid-template-columns:1fr;}
  .anchor-nav{position:static;}
  .anchor-nav__list{display:flex;flex-wrap:wrap;gap:8px;}
  .anchor-nav__link{border-left:0;border:1px solid var(--border);border-radius:999px;padding:8px 14px;}
  .anchor-nav__link.is-current{border-color:var(--accent);}
  .anchor-nav__foot{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .fcard--lg{grid-template-columns:1fr;}
  .fcard--lg .fcard__media{min-height:220px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .scene{grid-template-columns:1fr;gap:28px;}
  .cta__inner{grid-template-columns:1fr;gap:28px;}
  .cta{padding:40px 28px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:48px 0;}
  .section__title{font-size:26px;}
  .hero__title{font-size:30px;}
  .hero__actions .btn{flex:1 1 auto;}
  .compare__row{grid-template-columns:1fr;gap:8px;padding:16px 0;}
  .compare__row .val{text-align:left;}
  .stats{grid-template-columns:1fr 1fr;gap:14px;}
  .stat{padding:20px 16px;}
  .stat__num{font-size:28px;}
  .flow{grid-template-columns:1fr;}
  .cta__title{font-size:24px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .crumbs__inner{padding:12px 20px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero__title{font-size:26px;}
  .hero__actions{flex-direction:column;}
  .hero__actions .btn{width:100%;}
  .stats{grid-template-columns:1fr;}
  .fcard{padding:20px;}
  .fcard--lg .fcard__body{padding:22px;}
  .fcard--lg .fcard__title{font-size:22px;}
  .compare{padding:20px;}
  .cta{padding:32px 20px;border-radius:16px;}
  .cta__actions .btn{width:100%;}
  .brand__text{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --primary:#0B3B33;
  --primary-700:#082A24;
  --primary-500:#155E4F;
  --accent:#B7E22A;
  --action:#FF6A2A;
  --action-hover:#E85718;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3EC;
  --ink:#14201C;
  --muted:#5E6E67;
  --border:#DCE6DD;
  --dark:#071F1A;
  --success:#1F9D6B;
  --warning:#E8A317;
  --danger:#D64545;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 4px 14px rgba(7,31,26,.06);
  --sh-2:0 10px 30px rgba(7,31,26,.10);
  --sh-3:0 20px 50px rgba(7,31,26,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--primary-500);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:var(--dark);
  color:#CBD9D2;
  font-size:13px;
  line-height:1.6;
  height:32px;
  display:flex;
  align-items:center;
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar__left{display:flex;align-items:center;gap:10px;min-width:0;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(183,226,42,.18);flex:0 0 auto;}
.topbar__right{display:flex;align-items:center;gap:16px;white-space:nowrap;}
.topbar b{color:#fff;font-weight:600;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(8px);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:var(--sh-2);}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;}
.brand__mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary-500),var(--primary-700));
  color:var(--accent);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  position:relative;overflow:hidden;
}
.brand__mark::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,transparent 46%,rgba(255,255,255,.16) 46%,rgba(255,255,255,.16) 48%,transparent 48%),
    linear-gradient(180deg,transparent 46%,rgba(255,255,255,.16) 46%,rgba(255,255,255,.16) 48%,transparent 48%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{font-size:17px;color:var(--primary);letter-spacing:.2px;}
.brand__text span{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:1.4px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav__link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:8px;
  transition:color var(--ease),background var(--ease);
}
.nav__link:hover{color:var(--primary);background:var(--surface-2);}
.nav__link.is-active{color:var(--primary);}
.nav__link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--accent);
}
.header__actions{display:flex;align-items:center;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:rgba(31,157,107,.12);color:var(--success);
  font-size:12px;font-weight:600;white-space:nowrap;
}
.pill .dot{background:var(--success);box-shadow:0 0 0 3px rgba(31,157,107,.16);}
.burger{
  display:none;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);cursor:pointer;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--primary);position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--primary);transition:transform var(--ease);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:var(--surface);
  z-index:90;
  transform:translateX(102%);
  transition:transform var(--ease);
  display:flex;flex-direction:column;
  padding:20px;
  box-shadow:var(--sh-3);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface-2);font-size:20px;line-height:1;color:var(--primary);cursor:pointer;
}
.drawer__nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.drawer__nav a{
  padding:14px 16px;border-radius:10px;font-size:16px;font-weight:600;
  background:var(--surface-2);color:var(--primary);
}
.drawer__nav a.is-active{background:var(--primary);color:#fff;}
.drawer__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer__tip{font-size:13px;color:var(--muted);}
.mask{
  position:fixed;inset:0;background:rgba(7,31,26,.5);z-index:80;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.mask.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--action);color:#fff;box-shadow:0 6px 18px rgba(255,106,42,.28);}
.btn--primary:hover{background:var(--action-hover);color:#fff;}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn--ghost:hover{background:var(--primary);color:#fff;}
.btn--soft{background:var(--surface-2);color:var(--ink);border-color:var(--border);}
.btn--soft:hover{background:#E2EBE0;}
.btn--accent{background:var(--accent);color:var(--dark);}
.btn--accent:hover{background:#C9F03F;color:var(--dark);}
.btn--sm{height:40px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--surface-2);color:var(--primary);
  font-size:12.5px;font-weight:700;letter-spacing:.2px;
}
.badge--accent{background:rgba(183,226,42,.22);color:#3F5A08;}
.badge--dark{background:rgba(255,255,255,.12);color:#DFEDE4;}
.badge--warn{background:rgba(232,163,23,.16);color:#8A5F05;}
.tag{
  display:inline-block;padding:5px 11px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  font-size:13px;color:var(--muted);font-weight:600;
}

/* ---------- 面包屑 ---------- */
.crumb{background:var(--surface);border-bottom:1px solid var(--border);}
.crumb__inner{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);padding:12px 0;}
.crumb__inner a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb__sep{color:#A9B8B0;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--primary-700);}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,42,36,.94),rgba(7,31,26,.82));
}
.hero__inner{position:relative;padding:72px 24px 64px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero__content h1{font-size:clamp(30px,4.1vw,50px);line-height:1.16;margin:18px 0 18px;color:#fff;}
.hero__content h1 em{font-style:normal;color:var(--accent);}
.hero__lead{font-size:17.5px;line-height:1.85;color:#CFE0D8;max-width:600px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:13.5px;color:#A8C2B8;}
.hero__meta li{display:flex;align-items:center;gap:8px;}
.hero__meta svg{width:15px;height:15px;stroke:var(--accent);fill:none;stroke-width:2.2;}
.hero__panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  padding:24px;
  backdrop-filter:blur(4px);
}
.hero__panel h2{font-size:15px;color:#fff;font-weight:700;margin-bottom:4px;}
.hero__panel .sub{font-size:12.5px;color:#9FBBB0;margin-bottom:20px;}
.progress{margin-bottom:18px;}
.progress__top{display:flex;justify-content:space-between;font-size:13px;color:#D7E5DE;margin-bottom:8px;}
.progress__bar{height:7px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;}
.progress__bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#8FC517);}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px;}
.mini-stats div{
  background:rgba(255,255,255,.08);border-radius:12px;padding:12px 10px;text-align:center;
}
.mini-stats b{display:block;font-size:19px;color:#fff;font-variant-numeric:tabular-nums;}
.mini-stats span{font-size:11.5px;color:#9FBBB0;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--surface{background:var(--surface);}
.section--soft{background:var(--surface-2);}
.section--dark{background:linear-gradient(150deg,var(--primary-700),var(--dark));color:#fff;position:relative;overflow:hidden;}
.section--dark::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(90deg,#fff 1px,transparent 1px),linear-gradient(#fff 1px,transparent 1px);
  background-size:120px 120px;
}
.section--dark .container{position:relative;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head h2{font-size:clamp(25px,3vw,38px);color:var(--ink);margin:14px 0 14px;}
.section--dark .sec-head h2{color:#fff;}
.sec-head p{color:var(--muted);font-size:16.5px;}
.section--dark .sec-head p{color:#B9CFC6;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#BED2C2;}
.stat b{display:block;font-size:34px;line-height:1.1;color:var(--primary);font-variant-numeric:tabular-nums;font-weight:800;}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);position:relative;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--primary-500);}
.step__no{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:var(--primary);color:var(--accent);font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.step__line{position:absolute;top:44px;right:-14px;width:28px;height:2px;background:repeating-linear-gradient(90deg,var(--border) 0 5px,transparent 5px 10px);}
.step:last-child .step__line{display:none;}

/* ---------- 分屏图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split + .split{margin-top:76px;}
.split__media{position:relative;}
.split__media img{width:100%;aspect-ratio:16/11;object-fit:cover;box-shadow:var(--sh-2);}
.split__tag{
  position:absolute;left:18px;top:18px;
  background:rgba(7,31,26,.82);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 12px;border-radius:999px;
}
.split__body h2{font-size:clamp(23px,2.6vw,32px);margin-bottom:16px;}
.split__body > p{color:var(--muted);margin-bottom:22px;}
.checklist{display:grid;gap:14px;}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;}
.checklist svg{width:20px;height:20px;flex:0 0 auto;margin-top:5px;stroke:var(--success);fill:none;stroke-width:2.4;}
.checklist b{font-weight:700;color:var(--ink);}
.checklist span{display:block;color:var(--muted);font-size:14px;}

/* ---------- 行业标签 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.chip{
  padding:10px 18px;border-radius:999px;background:var(--surface);border:1px solid var(--border);
  font-size:14.5px;font-weight:600;color:var(--primary);cursor:default;
  transition:background var(--ease),border-color var(--ease),transform var(--ease),color var(--ease);
}
.chip:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:12px;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--accent);}
.card h3{font-size:19px;}
.card p{font-size:14.5px;color:var(--muted);}
.card__foot{margin-top:auto;font-size:13.5px;color:var(--primary);font-weight:700;}

/* ---------- 案例引用 ---------- */
.quote-wrap{display:grid;grid-template-columns:1.25fr .95fr;gap:40px;align-items:stretch;}
.quote{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:18px;padding:36px;
}
.quote__mark{font-size:44px;line-height:1;color:var(--accent);font-weight:800;}
.quote blockquote{margin:14px 0 22px;font-size:19px;line-height:1.85;color:#EAF4EF;}
.quote__who{display:flex;align-items:center;gap:14px;}
.avatar{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),#7FB214);
  color:var(--dark);font-weight:800;display:grid;place-items:center;font-size:16px;
}
.quote__who b{display:block;color:#fff;font-size:15px;}
.quote__who span{font-size:13px;color:#A8C2B8;}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.metric{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:22px;display:flex;flex-direction:column;justify-content:center;
}
.metric b{font-size:28px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.15;}
.metric span{margin-top:8px;font-size:13.5px;color:#B9CFC6;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;}
.faq details{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:20px 24px;box-shadow:var(--sh-1);
  border-left:4px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq details[open]{border-left-color:var(--accent);box-shadow:var(--sh-2);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--surface-2);color:var(--primary);
  display:grid;place-items:center;font-size:18px;font-weight:700;
  transition:transform var(--ease),background var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--accent);color:var(--dark);}
.faq .answer{padding-top:14px;font-size:15px;color:var(--muted);line-height:1.9;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--primary-700),var(--dark));
  border-radius:20px;padding:52px;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,226,42,.22),transparent 70%);
}
.cta-band h2{font-size:clamp(24px,3vw,34px);margin:14px 0 14px;color:#fff;position:relative;}
.cta-band p{color:#B9CFC6;position:relative;max-width:620px;}
.cta-band .btns{display:flex;flex-direction:column;gap:14px;position:relative;}
.cta-note{font-size:13px;color:#8FA9A0;margin-top:16px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B9CFC6;padding:64px 0 0;font-size:14.5px;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer__brand .brand__mark{background:linear-gradient(135deg,var(--primary-500),#0E4C40);}
.footer__brand .brand__text span{color:#7E9A90;}
.footer__brand p{margin-top:18px;color:#93ABA2;font-size:14px;line-height:1.85;max-width:340px;}
.footer__col h3{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer__col ul{display:grid;gap:11px;}
.footer__col a,.footer__col span{color:#A3BAB1;font-size:14px;}
.footer__col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E9A90;
}
.footer__bottom div{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{color:var(--accent);font-weight:700;}
.to-top:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero__inner{grid-template-columns:1fr .9fr;gap:36px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step__line{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .nav{display:none;}
  .burger{display:inline-flex;}
  .pill{display:none;}
  .hero__inner{grid-template-columns:1fr;padding:56px 24px 52px;}
  .hero__panel{max-width:520px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split + .split{margin-top:56px;}
  .split--reverse .split__media{order:-1;}
  .quote-wrap{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;}
  .cta-band .btns{flex-direction:row;flex-wrap:wrap;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .topbar{font-size:12px;}
  .topbar__right span:first-child{display:none;}
  .header__inner{height:64px;gap:12px;}
  .brand__text span{display:none;}
  .stats{grid-template-columns:1fr;gap:16px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .card-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .hero__content h1{font-size:30px;}
  .section{padding:48px 0;}
  .sec-head{margin-bottom:32px;}
  .btn{width:100%;}
  .header__actions .btn{width:auto;}
  .cta-band .btns{flex-direction:column;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .hero__inner{padding:44px 16px 40px;}
  .hero__meta{flex-direction:column;gap:8px;}
  .quote{padding:24px;}
  .cta-band{padding:32px 20px;}
  .mini-stats{grid-template-columns:1fr 1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --primary:#0B3B33;
  --primary-700:#082A24;
  --primary-500:#155E4F;
  --accent:#B7E22A;
  --action:#FF6A2A;
  --action-hover:#E85718;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3EC;
  --ink:#14201C;
  --muted:#5E6E67;
  --border:#DCE6DD;
  --dark:#071F1A;
  --success:#1F9D6B;
  --warning:#E8A317;
  --danger:#D64545;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-low:0 4px 14px rgba(7,31,26,.06);
  --shadow-mid:0 10px 30px rgba(7,31,26,.10);
  --shadow-high:0 20px 50px rgba(7,31,26,.14);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--primary-500);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--ink);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,106,42,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{
  background:linear-gradient(160deg,var(--primary-700) 0%,var(--dark) 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.section--dark::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 120px);
  opacity:.5;pointer-events:none;
}
.section--dark > *{position:relative;z-index:1;}
.section--dark h2,.section--dark h3{color:#fff;}

.section-head{max-width:720px;margin-bottom:44px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary-500);
  background:rgba(183,226,42,.16);
  border:1px solid rgba(183,226,42,.5);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow--dark{color:var(--accent);background:rgba(183,226,42,.12);border-color:rgba(183,226,42,.35);}
.sec-title{font-size:36px;font-weight:800;letter-spacing:-.2px;}
.sec-sub{margin-top:14px;color:var(--muted);font-size:16.5px;}
.section--dark .sec-sub{color:rgba(255,255,255,.72);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn--action{background:var(--action);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.28);}
.btn--action:hover{background:var(--action-hover);color:#fff;transform:translateY(-1px);}
.btn--primary{background:var(--primary);color:#fff;}
.btn--primary:hover{background:var(--primary-500);color:#fff;transform:translateY(-1px);}
.btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn--ghost:hover{background:rgba(11,59,51,.06);color:var(--primary);transform:translateY(-1px);}
.btn--soft{background:var(--surface-2);color:var(--ink);}
.btn--soft:hover{background:#e2ebdf;color:var(--ink);transform:translateY(-1px);}
.btn--accent{background:var(--accent);color:var(--dark);}
.btn--accent:hover{background:#c8ef48;color:var(--dark);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn--block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:var(--surface-2);color:var(--primary);
  border:1px solid var(--border);
}
.badge--accent{background:rgba(183,226,42,.2);border-color:rgba(183,226,42,.55);color:var(--primary-700);}
.badge--success{background:rgba(31,157,107,.12);border-color:rgba(31,157,107,.35);color:var(--success);}
.badge--warning{background:rgba(232,163,23,.14);border-color:rgba(232,163,23,.4);color:#9c6c07;}
.badge--danger{background:rgba(214,69,69,.12);border-color:rgba(214,69,69,.35);color:var(--danger);}
.badge--dark{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff;}

/* ---------- 顶栏 & 导航 ---------- */
.topbar{
  background:var(--dark);color:rgba(255,255,255,.82);
  font-size:13px;height:36px;display:flex;align-items:center;
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar__left{display:flex;align-items:center;gap:10px;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(183,226,42,.18);}
.topbar__right{display:flex;align-items:center;gap:18px;}
.topbar a{color:var(--accent);font-weight:600;}

.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:var(--shadow-mid);}
.header__inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-500) 100%);
  color:var(--accent);display:grid;place-items:center;
  font-weight:800;font-size:19px;letter-spacing:0;
  box-shadow:0 6px 16px rgba(11,59,51,.25);
}
.brand__text{display:flex;flex-direction:column;line-height:1.1;}
.brand__text strong{font-size:17.5px;font-weight:800;color:var(--primary-700);letter-spacing:.2px;}
.brand__text span{font-size:11.5px;color:var(--muted);letter-spacing:1.6px;text-transform:uppercase;}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav__link{
  position:relative;
  padding:10px 14px;border-radius:8px;
  font-size:15.5px;font-weight:500;color:var(--ink);
  transition:color .2s ease,background-color .2s ease;
}
.nav__link:hover{color:var(--primary);background:var(--surface-2);}
.nav__link.is-active{color:var(--primary-700);font-weight:700;}
.nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:3px;border-radius:3px;background:var(--accent);
}
.header__actions{display:flex;align-items:center;gap:12px;}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:600;color:var(--primary-700);
  background:var(--surface-2);border:1px solid var(--border);
  padding:6px 12px;border-radius:999px;
}
.status-chip i{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary-700);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}

.drawer-mask{
  position:fixed;inset:0;background:rgba(7,31,26,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:320px;max-width:86vw;
  background:#fff;z-index:95;transform:translateX(102%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px 20px;
  box-shadow:var(--shadow-high);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__close{width:40px;height:40px;border-radius:10px;background:var(--surface-2);color:var(--primary-700);font-size:20px;line-height:1;display:grid;place-items:center;}
.drawer__links{display:flex;flex-direction:column;gap:6px;}
.drawer__links a{
  padding:14px 16px;border-radius:10px;font-size:16px;font-weight:600;
  border:1px solid var(--border);background:var(--surface);
}
.drawer__links a.is-active{background:var(--surface-2);border-color:var(--accent);color:var(--primary-700);}
.drawer__foot{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:12px;}
.drawer__note{font-size:13px;color:var(--muted);}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(8,42,36,.92) 0%,rgba(11,59,51,.78) 55%,rgba(7,31,26,.86) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 140px);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:86px 0 78px;}
.hero h1{font-size:46px;line-height:1.16;font-weight:800;color:#fff;letter-spacing:-.4px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero__lead{margin-top:20px;font-size:17px;color:rgba(255,255,255,.82);max-width:560px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero__meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:13.5px;color:rgba(255,255,255,.72);}
.hero__meta span{display:inline-flex;align-items:center;gap:8px;}
.hero__meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

.hero-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-card);
  padding:26px 24px;
  backdrop-filter:blur(3px);
}
.hero-card__title{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.6px;}
.hero-card__row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.18);}
.hero-card__row:last-of-type{border-bottom:0;padding-bottom:0;}
.hero-card__row strong{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;}
.hero-card__row span{font-size:13.5px;color:rgba(255,255,255,.72);}
.hero-card__foot{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.6);}

/* ---------- 数据指标条 ---------- */
.metrics{background:var(--surface);border-bottom:1px solid var(--border);}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0;}
.metric{position:relative;padding-left:18px;}
.metric::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--accent);}
.metric strong{display:block;font-size:32px;font-weight:800;color:var(--primary-700);font-variant-numeric:tabular-nums;line-height:1.1;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);}

/* ---------- 筛选 chips ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);font-size:14px;font-weight:600;color:var(--muted);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--primary-500);color:var(--primary);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ---------- 案例墙 ---------- */
.case-layout{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:start;}
.case-feature{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-low);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-mid);border-color:var(--primary-500);}
.case-feature img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.case-feature__body{padding:24px;}
.case-feature h3{font-size:22px;margin:12px 0 10px;}
.case-feature p{color:var(--muted);font-size:15px;}
.case-feature__stats{display:flex;gap:24px;margin-top:20px;padding-top:18px;border-top:1px solid var(--border);}
.case-feature__stats div strong{display:block;font-size:22px;font-weight:800;color:var(--primary-700);font-variant-numeric:tabular-nums;}
.case-feature__stats div span{font-size:12.5px;color:var(--muted);}

.case-list{display:grid;gap:16px;}
.case-item{
  display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:16px 20px 16px 16px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-mid);border-color:var(--accent);}
.case-item img{width:150px;height:96px;object-fit:cover;border-radius:10px;}
.case-item__body h4{font-size:17.5px;line-height:1.45;}
.case-item__body p{margin-top:8px;font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.case-item__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.case-item__go{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--action);}
.case-item__go:hover{color:var(--action-hover);}
.case-item[hidden]{display:none;}

/* ---------- 资源下载 ---------- */
.resource{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;}
.resource__media img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-high);}
.resource__list{display:grid;gap:14px;margin-top:26px;}
.resource__row{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:16px 18px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.resource__row:hover{border-color:var(--primary-500);transform:translateY(-3px);box-shadow:var(--shadow-low);}
.resource__icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:11px;
  background:var(--surface-2);color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:13px;
}
.resource__row strong{display:block;font-size:16px;}
.resource__row span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px;}
.resource__row em{margin-left:auto;font-style:normal;font-size:13.5px;font-weight:600;color:var(--action);}

/* ---------- 服务流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.flow__item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);padding:26px 22px;position:relative;
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.flow__item:hover{transform:translateY(-4px);border-color:var(--accent);background:rgba(255,255,255,.1);}
.flow__num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--accent);color:var(--dark);font-weight:800;font-size:15px;margin-bottom:16px;
}
.flow__item h3{font-size:18.5px;margin-bottom:10px;}
.flow__item p{font-size:14.5px;color:rgba(255,255,255,.72);}

/* ---------- 引用 ---------- */
.quote-box{
  background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);
  border-radius:var(--radius-card);padding:34px 34px 30px;box-shadow:var(--shadow-low);
}
.quote-box p{font-size:19px;line-height:1.85;color:var(--ink);}
.quote-box footer{margin-top:22px;display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted);}
.quote-box footer img{width:46px;height:46px;object-fit:cover;border-radius:50%;}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq details{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:var(--accent);box-shadow:var(--shadow-low);}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";margin-left:auto;font-size:22px;font-weight:400;color:var(--primary);
  transition:transform .25s ease,color .25s ease;line-height:1;
}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--action);}
.faq__body{padding:0 24px 22px 24px;font-size:15.5px;color:var(--muted);border-left:3px solid transparent;}
.faq details[open] .faq__body{border-left-color:var(--accent);}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:rgba(255,255,255,.86);}
.field input,.field textarea,.field select{
  height:46px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:110px;padding:12px 14px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.45);}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(183,226,42,.25);
}
.field select option{color:var(--ink);}
.form-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:14px;}
.form-error{font-size:13px;color:#FFB4A2;display:none;}
.form-error.is-show{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:18px;padding:52px 46px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-700) 100%);
  color:#fff;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  box-shadow:var(--shadow-high);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,226,42,.28),transparent 68%);
}
.cta-band h2{font-size:30px;color:#fff;position:relative;z-index:1;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.78);font-size:16px;position:relative;z-index:1;max-width:640px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:70px 0 26px;font-size:14.5px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer__brand .brand__mark{margin-bottom:16px;}
.footer__brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.62);line-height:1.85;}
.footer__col h3{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer__col ul{display:grid;gap:12px;}
.footer__col a,.footer__col span{color:rgba(255,255,255,.66);font-size:14px;}
.footer__col a:hover{color:var(--accent);}
.footer__bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer__bottom div{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{color:var(--accent);font-weight:600;}
.to-top:hover{color:#d3ef6a;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero h1{font-size:40px;}
  .sec-title{font-size:32px;}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer__col:last-child{grid-column:1/-1;}
}
@media (max-width:992px){
  .nav{display:none;}
  .nav-toggle{display:flex;}
  .status-chip{display:none;}
  .header__inner{height:64px;gap:16px;}
  .hero__inner{grid-template-columns:1fr;gap:34px;padding:60px 0 56px;}
  .hero h1{font-size:34px;}
  .hero-card{max-width:520px;}
  .metrics__grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .case-layout{grid-template-columns:1fr;}
  .resource{grid-template-columns:1fr;gap:30px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;}
  .section{padding:64px 0;}
  .form-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .sec-title{font-size:26px;}
  .hero h1{font-size:29px;}
  .hero__lead{font-size:16px;}
  .case-item{grid-template-columns:1fr;}
  .case-item img{width:100%;height:180px;}
  .case-item__go{justify-self:start;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer__brand{grid-column:1/-1;}
  .footer__col:last-child{grid-column:1/-1;}
}
@media (max-width:520px){
  .hero__cta .btn,.cta-band__actions .btn{width:100%;}
  .metrics__grid{grid-template-columns:1fr 1fr;}
  .metric strong{font-size:26px;}
  .flow{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .faq summary{font-size:15.5px;padding:18px;}
  .quote-box{padding:24px 20px;}
  .quote-box p{font-size:17px;}
  .filters{gap:8px;}
  .chip{padding:8px 14px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}