/* roulang page: index */
:root{
  --brand-500:#1E9E6A;
  --brand-700:#12543F;
  --brand-900:#0A2A20;
  --accent-500:#FFB020;
  --lime-400:#C8E64A;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#12211C;
  --ink-2:#5A6B64;
  --ink-3:#8A968F;
  --line:#E2E7E1;
  --line-2:#EDF0EB;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(10,42,32,.05);
  --shadow-md:0 1px 2px rgba(10,42,32,.05),0 12px 28px -18px rgba(10,42,32,.28);
  --sidebar:264px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::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","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;background:rgba(10,42,32,.08);}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
p{margin:0 0 1.35em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.005em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,.btn:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}
.shell{width:100%;max-width:1320px;margin:0 auto;padding-left:32px;padding-right:32px;}
@media (max-width:1199.98px){.shell{padding-left:24px;padding-right:24px;}}
@media (max-width:575.98px){.shell{padding-left:18px;padding-right:18px;}}
@media (min-width:992px) and (max-width:1199.98px){:root{--sidebar:208px;}}
@media (min-width:1200px) and (max-width:1399.98px){:root{--sidebar:232px;}}
.btn{
  --btn-h:46px;
  height:var(--btn-h);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-lg{--btn-h:52px;font-size:17px;padding:0 26px;}
.btn-brand{background:var(--brand-500);border-color:var(--brand-500);color:#fff;}
.btn-brand:hover{background:#17855A;border-color:#17855A;color:#fff;transform:translateY(-1px);}
.btn-line{background:transparent;border-color:var(--brand-700);color:var(--brand-700);}
.btn-line:hover{background:#EAF6F0;border-color:var(--brand-700);color:var(--brand-700);}
.btn-line-light{background:transparent;border-color:rgba(243,247,244,.45);color:#F3F7F4;}
.btn-line-light:hover{background:rgba(243,247,244,.1);border-color:#F3F7F4;color:#fff;}
.btn-accent{background:var(--accent-500);border-color:var(--accent-500);color:#3A2A05;}
.btn-accent:hover{background:#EBA014;border-color:#EBA014;color:#3A2A05;transform:translateY(-1px);}
/* ===== 左侧导航 ===== */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar);
  background:linear-gradient(180deg,#0A2A20 0%,#0E3A2B 100%);
  border-right:1px solid rgba(255,255,255,.07);
  z-index:1040;
}
.sidebar-inner{height:100%;display:flex;flex-direction:column;padding:26px 18px 22px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;color:#F3F7F4;}
.brand:hover{color:#fff;}
.brand-mark{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-name{font-size:15.5px;font-weight:700;color:#F3F7F4;white-space:nowrap;}
.brand-sub{font-size:11.5px;color:rgba(243,247,244,.52);font-weight:500;letter-spacing:.04em;}
.side-nav{display:flex;flex-direction:column;gap:5px;flex:1;}
.side-link{
  position:relative;
  display:flex;align-items:center;
  padding:12px 12px 12px 18px;
  border-radius:10px;
  font-size:15px;font-weight:500;
  color:rgba(243,247,244,.78);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-link::before{
  content:"";position:absolute;left:6px;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--accent-500);
  transition:height .2s var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link:hover::before{height:16px;}
.side-link.active{background:rgba(30,158,106,.24);color:#fff;}
.side-link.active::before{height:20px;}
.sidebar-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:16px;display:flex;flex-direction:column;gap:12px;}
.side-note{margin:0;font-size:13px;color:rgba(243,247,244,.6);line-height:1.6;}
.sidebar-foot .btn{width:100%;}
/* ===== 移动端顶栏与抽屉 ===== */
.mobile-bar{
  position:fixed;top:0;left:0;right:0;height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;
  background:rgba(10,42,32,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.09);
  z-index:1045;
}
.mobile-bar .brand-name{font-size:15px;}
.menu-btn{
  width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#F3F7F4;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.menu-btn:hover{background:rgba(255,255,255,.14);}
.nav-drawer{background:#0A2A20;color:rgba(243,247,244,.78);width:290px;border-right:1px solid rgba(255,255,255,.08);}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.09);padding:18px;align-items:center;}
.nav-drawer .offcanvas-body{padding:18px;display:flex;flex-direction:column;gap:20px;}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.7;}
.nav-drawer .side-link{font-size:15.5px;padding:13px 12px 13px 18px;}
/* ===== 主内容区 ===== */
.app-main{margin-left:var(--sidebar);min-height:100vh;}
@media (max-width:991.98px){.app-main{margin-left:0;padding-top:60px;}}
.section{padding:88px 0;}
@media (max-width:991.98px){.section{padding:64px 0;}}
@media (max-width:575.98px){.section{padding:48px 0;}}
.section-head{max-width:44em;margin-bottom:36px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.02em;
  color:var(--brand-700);background:#EAF6F0;
  padding:5px 13px;border-radius:999px;margin-bottom:14px;
}
.section h2{font-size:30px;line-height:1.32;margin-bottom:14px;}
.section-head p{margin:0;color:var(--ink-2);font-size:16px;}
@media (max-width:575.98px){
  .section h2{font-size:24px;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
}
.more-link{font-size:15px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding-bottom:4px;}
.more-link:hover{color:var(--brand-500);}
.more-link i{font-size:12px;transition:transform .2s var(--ease);}
.more-link:hover i{transform:translateX(3px);}
/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A2A20 0%,#12543F 58%,#0E3A2B 100%);
  color:#F3F7F4;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px);
}
.hero-inner{position:relative;z-index:2;padding-top:88px;padding-bottom:72px;}
@media (min-width:992px){.hero-inner{min-height:560px;display:flex;align-items:center;}}
@media (max-width:575.98px){.hero-inner{padding-top:52px;padding-bottom:44px;}}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
  background:rgba(200,230,74,.14);border:1px solid rgba(200,230,74,.36);
  color:var(--lime-400);font-size:13px;font-weight:600;
}
.hero h1{font-size:42px;line-height:1.25;letter-spacing:-.01em;color:#F3F7F4;margin-bottom:18px;}
@media (max-width:991.98px){.hero h1{font-size:32px;}}
@media (max-width:575.98px){.hero h1{font-size:29px;}}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(243,247,244,.78);max-width:32em;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(243,247,244,.72);}
.hero-points i{color:var(--lime-400);font-size:12px;}
.hero-figure{margin:0;position:relative;border-radius:16px;overflow:hidden;box-shadow:0 28px 56px -28px rgba(0,0,0,.6);}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;}
.hero-figure::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(10,42,32,.7));}
.stat-bar{position:relative;z-index:3;background:rgba(10,42,32,.5);border-top:1px solid rgba(255,255,255,.1);}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:22px 8px;text-align:center;border-right:1px solid rgba(255,255,255,.1);}
.stat-item:last-child{border-right:0;}
.stat-num{display:block;font-size:28px;font-weight:700;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{display:block;font-size:14px;color:rgba(243,247,244,.7);margin-top:4px;}
@media (max-width:575.98px){
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1);}
  .stat-num{font-size:23px;}
}
/* ===== 价值主张 ===== */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);}
.value-item{padding:30px 26px 26px;border-right:1px solid var(--line);}
.value-item:last-child{border-right:0;}
.value-no{display:block;font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--brand-500);margin-bottom:14px;}
.value-item h3{font-size:21px;font-weight:600;line-height:1.45;margin-bottom:12px;}
.value-item p{margin:0;font-size:15.5px;color:var(--ink-2);line-height:1.8;}
@media (max-width:991.98px){
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .value-item:nth-child(2){border-right:0;}
  .value-item:nth-child(-n+2){border-bottom:1px solid var(--line);}
}
@media (max-width:575.98px){
  .value-grid{grid-template-columns:1fr;}
  .value-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 4px;}
  .value-item:last-child{border-bottom:0;}
}
/* ===== 功能分组 ===== */
.feature-nav{gap:9px;display:flex;}
.feature-nav-link{
  position:relative;display:block;width:100%;text-align:left;
  padding:14px 16px 14px 22px;
  border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:15.5px;font-weight:600;white-space:nowrap;
  transition:all .2s var(--ease);
}
.feature-nav-link::before{
  content:"";position:absolute;left:9px;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--accent-500);
  transition:height .2s var(--ease);
}
.feature-nav-link:hover{border-color:var(--brand-500);color:var(--brand-700);}
.feature-nav-link.active{background:#EAF6F0;border-color:var(--brand-500);color:var(--brand-700);}
.feature-nav-link.active::before{height:20px;}
@media (min-width:992px){.feature-nav{flex-direction:column;}}
@media (max-width:991.98px){
  .feature-nav{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;}
  .feature-nav-link{width:auto;flex:0 0 auto;padding:10px 16px;}
  .feature-nav-link::before{display:none;}
}
.feature-panels{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);padding:34px;}
@media (max-width:575.98px){.feature-panels{padding:20px;}}
.feature-panel{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
@media (max-width:767.98px){.feature-panel{grid-template-columns:1fr;gap:22px;}}
.feature-copy h3{font-size:21px;font-weight:600;margin-bottom:14px;}
.feature-copy p{font-size:16px;color:var(--ink-2);margin-bottom:1.1em;}
.feature-copy p:last-of-type{margin-bottom:16px;}
.tick-list{display:flex;flex-direction:column;gap:9px;}
.tick-list li{position:relative;padding-left:24px;font-size:15px;color:var(--ink);line-height:1.7;}
.tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;font-size:12px;color:var(--brand-500);
}
.feature-figure{margin:0;border-radius:12px;overflow:hidden;}
.feature-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;}
/* ===== 使用场景 ===== */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0;border-bottom:1px solid var(--line);}
.scene:last-child{border-bottom:0;padding-bottom:0;}
.scene:first-of-type{padding-top:0;}
.scene--reverse .scene-media{order:2;}
@media (max-width:991.98px){
  .scene{grid-template-columns:1fr;gap:24px;padding:32px 0;}
  .scene--reverse .scene-media{order:0;}
}
.scene-media{margin:0;border-radius:14px;overflow:hidden;}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:14px;}
.scene-no{display:block;font-size:54px;font-weight:700;line-height:1;color:#6E9A12;margin-bottom:12px;letter-spacing:-.02em;}
@media (max-width:575.98px){.scene-no{font-size:40px;}}
.scene-body h3{font-size:21px;font-weight:600;margin-bottom:14px;}
.scene-body p{font-size:16px;color:var(--ink-2);margin-bottom:1em;}
.dot-list{display:flex;flex-direction:column;gap:9px;margin-top:6px;}
.dot-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink);line-height:1.7;}
.dot-list li::before{content:"";position:absolute;left:3px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-500);}
/* ===== 深色区块与反馈 ===== */
.section-dark{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#0A2A20 0%,#0E3A2B 100%);
  color:#F3F7F4;
}
.section-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.04) 0 1px,transparent 1px 16px);
}
.section-dark .shell{position:relative;z-index:2;}
.section-dark h2{color:#F3F7F4;}
.section-dark .section-head p{color:rgba(243,247,244,.72);}
.eyebrow--dark{background:rgba(200,230,74,.14);color:var(--lime-400);border:1px solid rgba(200,230,74,.3);}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;}
@media (max-width:991.98px){.case-grid{grid-template-columns:1fr;}}
@media (max-width:767.98px){
  .case-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:14px;}
  .case-card{flex:0 0 84%;scroll-snap-align:start;}
}
.case-card{
  margin:0;padding:30px;border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.case-card:hover{transform:translateY(-3px);border-color:rgba(200,230,74,.5);}
.case-card--offset{margin-top:36px;}
@media (max-width:991.98px){.case-card--offset{margin-top:0;}}
.case-org{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(243,247,244,.62);}
.case-org::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime-400);flex:0 0 auto;}
.case-metric{font-size:34px;font-weight:700;color:var(--accent-500);line-height:1.1;font-variant-numeric:tabular-nums;}
.case-metric span{display:block;font-size:14px;font-weight:500;color:rgba(243,247,244,.66);margin-top:8px;}
.case-quote{margin:0;font-size:16px;line-height:1.85;color:rgba(243,247,244,.88);}
.case-source{font-size:13px;color:rgba(243,247,244,.5);margin-top:auto;}
/* ===== 最新信息 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media (max-width:991.98px){.news-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (max-width:600px){.news-grid{grid-template-columns:1fr;}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-500);}
.news-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:rgba(10,42,32,.1);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1;}
.news-cat{align-self:flex-start;font-size:13px;font-weight:600;padding:4px 11px;border-radius:999px;background:#EAF6F0;color:var(--brand-700);}
.news-title{font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--brand-500);}
.news-excerpt{margin:0;font-size:15px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-date{font-size:13px;color:var(--ink-3);margin-top:auto;}
.news-empty{
  grid-column:1/-1;
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:34px 20px;text-align:center;
}
.news-empty i{font-size:30px;color:var(--ink-3);}
.news-empty p{margin:0;color:var(--ink-2);font-size:16px;}
/* ===== 价格 ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
@media (max-width:991.98px){.plan-grid{grid-template-columns:1fr;gap:18px;}}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:18px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-500);}
.plan-card--featured{border:1.5px solid var(--accent-500);transform:translateY(-8px);box-shadow:var(--shadow-md);position:relative;}
.plan-card--featured:hover{border-color:var(--accent-500);}
@media (max-width:991.98px){.plan-card--featured{transform:none;}}
.plan-badge{
  position:absolute;top:-13px;left:26px;
  background:var(--accent-500);color:#3A2A05;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
}
.plan-name{font-size:19px;font-weight:700;}
.plan-desc{margin:6px 0 0;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.plan-price{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums;}
.plan-price strong{font-size:32px;font-weight:700;line-height:1;color:var(--brand-700);}
.plan-price em{font-style:normal;font-size:14.5px;color:var(--ink-3);}
.plan-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;font-size:14.5px;color:var(--ink-2);}
@media (max-width:1199.98px){.plan-list{grid-template-columns:1fr;}}
.plan-list li{position:relative;padding-left:21px;line-height:1.7;}
.plan-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;font-size:11px;color:var(--brand-500);}
.plan-card .btn{width:100%;margin-top:auto;}
/* ===== FAQ ===== */
.faq .accordion-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff;}
.faq .accordion-item:last-child{margin-bottom:0;}
.faq .accordion-button{
  position:relative;
  font-size:17px;font-weight:600;color:var(--ink);
  background:#fff;padding:20px 22px 20px 32px;box-shadow:none;
  border-radius:14px;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--accent-500);
  transition:height .2s var(--ease);
}
.faq .accordion-button:not(.collapsed){background:#F4FAF7;color:var(--brand-700);}
.faq .accordion-button:not(.collapsed)::before{height:22px;}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-button:focus-visible{outline:2px solid var(--accent-500);outline-offset:-2px;}
.faq .accordion-button::after{background-size:.95rem;opacity:.5;}
.faq .accordion-body{padding:6px 26px 22px 32px;font-size:16px;line-height:1.85;color:var(--ink-2);}
/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0A2A20 0%,#12543F 70%,#0E3A2B 100%);
  color:#F3F7F4;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px);
}
.cta-inner{position:relative;z-index:2;padding:64px 0;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;line-height:1.35;color:#F3F7F4;margin-bottom:10px;}
.cta-inner p{margin:0;color:rgba(243,247,244,.75);font-size:16px;max-width:40em;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:575.98px){.cta-inner{padding:48px 0;}.cta-inner h2{font-size:23px;}.cta-actions{width:100%;}}
/* ===== 页脚 ===== */
.site-foot{background:#071A14;color:rgba(243,247,244,.64);padding:60px 0 26px;border-top:1px solid rgba(255,255,255,.07);}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;gap:24px;}}
.foot-brand p{margin:16px 0 0;font-size:14.5px;line-height:1.8;color:rgba(243,247,244,.58);max-width:30em;}
.foot-col h3{font-size:15px;font-weight:600;color:#F3F7F4;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col li,.foot-col a{font-size:14.5px;color:rgba(243,247,244,.64);}
.foot-col a:hover{color:var(--lime-400);}
.foot-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,247,244,.45);
}
.foot-bottom p{margin:0;}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand-500:#1E9E6A;
  --brand-600:#17855A;
  --brand-700:#12543F;
  --brand-900:#0A2A20;
  --brand-950:#071A14;
  --accent-500:#FFB020;
  --lime-400:#C8E64A;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#12211C;
  --ink-2:#5A6B64;
  --ink-3:#8A968F;
  --line:#E2E7E1;
  --line-2:#EDF0EB;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(10,42,32,.05);
  --shadow-md:0 12px 28px -18px rgba(10,42,32,.28);
  --shadow-lg:0 18px 34px -20px rgba(10,42,32,.42);
  --nav-w:264px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
@media (max-width:1399.98px){ :root{ --nav-w:232px; } }
@media (max-width:1199.98px){ :root{ --nav-w:208px; } }

*,*::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","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.85;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
button{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}

.shell{width:100%;max-width:1160px;margin:0 auto;padding:0 32px;}
@media (max-width:1199.98px){ .shell{padding:0 24px;} }
@media (max-width:575.98px){ .shell{padding:0 18px;} }

/* ---------- 左侧导航 ---------- */
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);z-index:1040;
  background:linear-gradient(180deg,#0A2A20 0%,#0E3A2B 100%);
  border-right:1px solid rgba(255,255,255,.07);
  display:flex;flex-direction:column;gap:24px;
  padding:26px 18px 22px;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;color:#F3F7F4;text-decoration:none;}
.brand:hover{color:#fff;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:rgba(255,255,255,.08);border:1px solid rgba(200,230,74,.28);
  display:flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.01em;color:inherit;}
.brand-sub{font-size:12px;color:rgba(243,247,244,.58);}

.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav .side-link{
  position:relative;display:flex;align-items:center;
  padding:11px 14px 11px 16px;border-radius:10px;
  color:rgba(243,247,244,.78);font-size:15.5px;font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-nav .side-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:0 3px 3px 0;background:var(--accent-500);
  transition:height .22s var(--ease);
}
.side-nav .side-link:hover{background:rgba(255,255,255,.07);color:#fff;}
.side-nav .side-link:hover::before{height:56%;}
.side-nav .side-link.active{background:rgba(30,158,106,.20);color:#fff;font-weight:600;}
.side-nav .side-link.active::before{height:56%;}

.side-foot{
  margin-top:auto;display:flex;flex-direction:column;gap:12px;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.08);
}
.side-foot p{font-size:13px;line-height:1.75;color:rgba(243,247,244,.6);}
.side-cta{
  display:inline-flex;align-items:center;justify-content:center;height:42px;border-radius:10px;
  border:1.5px solid rgba(200,230,74,.5);color:#EAF6F0;font-size:14px;font-weight:600;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.side-cta:hover{background:rgba(200,230,74,.14);border-color:var(--lime-400);color:#fff;}

/* ---------- 页面主体 ---------- */
.page{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column;}
.main{flex:1;}

.top-bar{display:none;}
.hamburger{
  width:42px;height:42px;border-radius:10px;padding:0;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:#F3F7F4;}

.nav-drawer{background:linear-gradient(180deg,#0A2A20,#0E3A2B);border-right:none;color:#F3F7F4;width:294px;}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08);padding:18px;}
.nav-drawer .offcanvas-body{padding:18px;display:flex;flex-direction:column;gap:24px;}
.dismiss-btn{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);color:#F3F7F4;cursor:pointer;line-height:1;font-size:16px;
}
.dismiss-btn:hover{background:rgba(255,255,255,.16);}

@media (max-width:991.98px){
  .side-shell{display:none;}
  .page{margin-left:0;}
  .top-bar{
    display:flex;position:sticky;top:0;z-index:1030;height:60px;
    align-items:center;justify-content:space-between;padding:0 18px;
    background:rgba(10,42,32,.95);backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .top-bar .brand-name{font-size:15px;}
}

/* ---------- 文章头部 ---------- */
.page-head{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(10,42,32,.95) 0%,rgba(14,58,43,.92) 55%,rgba(18,84,63,.88) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:38px 0 58px;
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:38px 38px;
}
.page-head .shell{position:relative;z-index:2;}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(243,247,244,.62);margin-bottom:16px;}
.crumbs a{color:rgba(243,247,244,.8);}
.crumbs a:hover{color:var(--lime-400);}
.crumbs .sep{opacity:.42;}

.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.01em;
  background:rgba(200,230,74,.16);color:#DCEFA0;border:1px solid rgba(200,230,74,.3);
}
.chip-soft{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:13px;font-weight:600;background:#EAF6F0;color:var(--brand-700);border:1px solid rgba(30,158,106,.16);
}

.page-head h1{
  position:relative;color:#F3F7F4;
  font-size:clamp(26px,3.1vw,42px);line-height:1.25;letter-spacing:-.01em;
  margin:16px 0 18px;max-width:24em;
}
.meta-line{position:relative;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:rgba(243,247,244,.72);}
.meta-line .dot{opacity:.4;}

/* ---------- 正文阅读区 ---------- */
.article-shell{padding:52px 0 64px;}
.article-card{
  max-width:820px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-md);padding:44px 48px;
}
@media (max-width:767.98px){ .article-card{padding:28px 22px;} }

.article-body{font-size:17px;color:#25332C;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:24px;line-height:1.35;margin:40px 0 16px;padding-left:15px;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brand-500);
}
.article-body h3{font-size:19px;margin:24px 0 12px;color:var(--ink);}
.article-body h4{font-size:17px;margin:20px 0 10px;color:var(--brand-700);}
.article-body p{margin:0 0 1.35em;line-height:1.9;}
.article-body strong{color:var(--brand-700);font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.45em;padding-left:1.25em;}
.article-body li{margin-bottom:.55em;line-height:1.85;}
.article-body ul li::marker{color:var(--brand-500);}
.article-body ol{list-style:none;padding-left:0;counter-reset:step;}
.article-body ol > li{counter-increment:step;position:relative;padding-left:36px;}
.article-body ol > li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:.32em;
  font-size:13px;font-weight:700;color:var(--brand-500);font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:0 0 1.5em;padding:15px 20px;border-left:4px solid var(--accent-500);
  background:#FFFBEF;border-radius:0 10px 10px 0;color:#3B4A43;
}
.article-body img{border-radius:12px;margin:1.5em auto;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-3);margin-top:.6em;}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;font-size:15.5px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:#EAF6F0;color:var(--brand-700);font-weight:600;text-align:left;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line-2);}
.article-body tr:last-child td{border-bottom:none;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

.empty-state{text-align:center;padding:46px 16px;}
.empty-state .mark{
  width:64px;height:64px;margin:0 auto 18px;border-radius:18px;
  background:rgba(10,42,32,.08);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);
}
.empty-state h2{font-size:22px;margin-bottom:10px;color:var(--ink);}
.empty-state p{color:var(--ink-2);font-size:15.5px;margin-bottom:22px;}

.article-foot{
  max-width:820px;margin:26px auto 0;display:flex;flex-wrap:wrap;gap:14px 20px;
  align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
  font-size:13px;font-weight:500;color:#41544B;background:#fff;border:1px solid var(--line);
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-700);}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.btn-main{background:var(--brand-500);color:#fff;}
.btn-main:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;border:1.5px solid var(--brand-700);color:var(--brand-700);}
.btn-ghost:hover{background:#EAF6F0;color:var(--brand-700);}
.btn-accent{background:var(--accent-500);color:#3A2A05;}
.btn-accent:hover{background:#F0A013;color:#3A2A05;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 17px;font-size:14.5px;}

/* ---------- 板块 ---------- */
.section{padding:0 0 76px;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:30px;}
.sec-head h2{font-size:30px;line-height:1.32;letter-spacing:-.01em;}
.sec-head p{margin-top:8px;color:var(--ink-2);font-size:15.5px;max-width:44em;}
.sec-link{font-size:15px;font-weight:600;color:var(--brand-700);}
.sec-link:hover{color:var(--brand-500);}

.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:991.98px){ .rec-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:575.98px){ .rec-grid{grid-template-columns:1fr;} }

.news-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);color:inherit;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--brand-500);color:inherit;}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(10,42,32,.10);}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.04);}
.news-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1;}
.news-card h3{font-size:18px;line-height:1.45;font-weight:600;color:var(--ink);}
.news-card p{font-size:14.5px;line-height:1.75;color:var(--ink-2);}
.news-card .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-500);}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;
  background-image:linear-gradient(115deg,rgba(10,42,32,.96),rgba(18,84,63,.94)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:46px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 34px;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#F3F7F4;font-size:27px;line-height:1.35;margin-bottom:10px;}
.cta-band p{color:rgba(243,247,244,.75);font-size:15.5px;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:767.98px){ .cta-band{padding:32px 24px;border-radius:14px;} }

/* ---------- 页脚 ---------- */
.site-foot{
  background:var(--brand-950);border-top:1px solid rgba(255,255,255,.07);
  padding:56px 0 28px;color:rgba(243,247,244,.72);
}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand .brand{margin-bottom:14px;}
.site-foot .brand-name{color:#F3F7F4;}
.foot-brand p{font-size:14px;line-height:1.8;color:rgba(243,247,244,.6);max-width:32em;}
.foot-col h3{font-size:15px;font-weight:600;color:#F3F7F4;margin-bottom:14px;}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.foot-col li{font-size:14.5px;line-height:1.7;color:rgba(243,247,244,.7);}
.foot-col a{font-size:14.5px;color:rgba(243,247,244,.72);}
.foot-col a:hover{color:var(--lime-400);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13.5px;color:rgba(243,247,244,.5);
}
@media (max-width:991.98px){ .foot-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:575.98px){ .foot-grid{grid-template-columns:1fr;gap:28px;} .section{padding-bottom:56px;} }

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand-500:#1E9E6A;
  --brand-700:#12543F;
  --brand-900:#0A2A20;
  --accent-500:#FFB020;
  --lime-400:#C8E64A;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#12211C;
  --ink-2:#5A6B64;
  --ink-3:#8A968F;
  --line:#E2E7E1;
  --divider:#EDF0EB;
  --deep:#071A14;
  --radius:14px;
  --shadow-sm:0 1px 2px rgba(10,42,32,.05);
  --shadow-md:0 12px 28px -18px rgba(10,42,32,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --side-w:264px;
  --sec-y:88px;
  --chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2312543F'%3E%3Cpath d='M8 11.6 2.1 5.7l1.4-1.4L8 8.8l4.5-4.5 1.4 1.4z'/%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color 200ms var(--ease)}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:42px;line-height:1.25}
h2{font-size:30px;line-height:1.32}
h3{font-size:21px;font-weight:600;line-height:1.45}
p{margin:0 0 1.35em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.shell{max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec-y) 0}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:17px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-700);background:#EAF6F0;
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.eyebrow i{color:var(--brand-500)}

/* ============ 侧栏导航 ============ */
.site-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:linear-gradient(180deg,#0A2A20 0%,#0E3A2B 100%);
  padding:26px 18px 22px;z-index:1040;overflow-y:auto;
}
.side-inner{display:flex;flex-direction:column;min-height:100%}
.brand{display:flex;align-items:center;gap:10px;color:#F3F7F4}
.brand:hover{color:#F3F7F4}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:rgba(255,255,255,.07);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(200,230,74,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.01em}
.side-tagline{font-size:12px;color:rgba(243,247,244,.55);margin-top:2px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:30px;flex:1 1 auto}
.side-link{
  position:relative;display:block;
  padding:11px 16px;border-radius:10px;
  color:rgba(243,247,244,.78);font-size:15.5px;font-weight:500;
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#F3F7F4;border-left-color:var(--accent-500)}
.side-link.active{
  background:rgba(30,158,106,.22);color:#FFFFFF;font-weight:600;
  border-left-color:var(--accent-500);
}
.side-foot{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}
.side-foot p{font-size:13.5px;color:rgba(243,247,244,.66);margin-bottom:14px;line-height:1.7}
.side-foot .btn{width:100%;justify-content:center}
.btn-ghost-dark{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border:1.5px solid rgba(243,247,244,.45);border-radius:10px;
  color:#F3F7F4;font-size:14.5px;font-weight:600;background:transparent;
  transition:background 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease);
}
.btn-ghost-dark:hover{background:rgba(255,255,255,.08);border-color:var(--accent-500);color:#F3F7F4;transform:translateY(-1px)}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:1050;
  align-items:center;justify-content:space-between;padding:0 18px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color 200ms var(--ease);
}
.mobile-bar.is-stuck{border-bottom-color:var(--line)}
.mobile-bar .brand{color:var(--ink)}
.mobile-bar .brand-mark{background:#EAF6F0;border-color:#CDE7DA}
.mobile-bar .brand-name{font-size:15px}
.burger{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;transition:border-color 200ms var(--ease),background 200ms var(--ease);
}
.burger:hover{border-color:var(--brand-500);background:#EAF6F0}
.drawer{background:linear-gradient(180deg,#0A2A20 0%,#0E3A2B 100%);width:290px;color:#F3F7F4;border:0}
.drawer .offcanvas-header{padding:22px 20px 10px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;height:100%}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.drawer .side-nav{margin-top:6px}
.drawer .side-foot{margin-top:auto}

/* ============ 主内容区 ============ */
.main-wrap{margin-left:var(--side-w)}
.topline{height:16px;background:linear-gradient(180deg,rgba(10,42,32,.10),rgba(10,42,32,0))}

/* ============ Banner ============ */
.page-banner{
  position:relative;overflow:hidden;color:#F3F7F4;min-height:264px;
  display:flex;align-items:center;padding:56px 0 48px;
  background-image:
    linear-gradient(115deg,rgba(10,42,32,.95) 0%,rgba(18,84,63,.86) 68%,rgba(30,158,106,.7) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 13px);
  opacity:.75;
}
.page-banner .shell{position:relative;z-index:1;width:100%}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(243,247,244,.72);margin-bottom:18px}
.crumb a{color:rgba(243,247,244,.82)}
.crumb a:hover{color:var(--accent-500)}
.crumb-now{color:#F3F7F4;font-weight:600}
.page-banner h1{color:#F3F7F4;max-width:880px}
.banner-lead{margin-top:16px;max-width:660px;font-size:17px;color:rgba(243,247,244,.78)}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;padding:6px 13px;border-radius:999px;
  background:rgba(200,230,74,.16);color:#DCEF8C;border:1px solid rgba(200,230,74,.3);
}
.badge-soft.is-mint{background:rgba(30,158,106,.2);color:#B9EBD4;border-color:rgba(30,158,106,.4)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:10px;
  font-size:16px;font-weight:600;line-height:1;border:1.5px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease),box-shadow 200ms var(--ease);
}
.btn i{font-size:14px}
.btn-brand{background:var(--brand-500);border-color:var(--brand-500);color:#fff;box-shadow:var(--shadow-sm)}
.btn-brand:hover{background:#17855A;border-color:#17855A;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.btn-ghost:hover{background:#EAF6F0;color:var(--brand-700);transform:translateY(-1px)}
.btn-accent{background:var(--accent-500);border-color:var(--accent-500);color:#3A2A05}
.btn-accent:hover{background:#EBA01A;border-color:#EBA01A;color:#3A2A05;transform:translateY(-1px)}
.btn-line-light{background:transparent;border-color:rgba(243,247,244,.5);color:#F3F7F4}
.btn-line-light:hover{background:rgba(255,255,255,.1);border-color:var(--accent-500);color:#F3F7F4;transform:translateY(-1px)}
.btn-lg-w{height:52px;padding:0 26px;font-size:17px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ============ 图文分栏 ============ */
.grid-split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.grid-split.is-rev .split-media{order:-1}
.split-text h2{margin-bottom:18px}
.split-text p{color:var(--ink-2)}
.split-text p strong{color:var(--ink);font-weight:600}
.pic{
  width:100%;border-radius:12px;object-fit:cover;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  aspect-ratio:4/3;background:rgba(10,42,32,.08);
}
.pic-cap{margin-top:12px;font-size:14px;color:var(--ink-3);text-align:center}
.media-frame{position:relative}

/* ============ 编号要点清单 ============ */
.points{
  margin-top:8px;display:grid;grid-template-columns:1fr 1fr;gap:18px 34px;
}
.point{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.point:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-500)}
.point .num{
  flex:0 0 34px;height:34px;border-radius:9px;
  background:#EAF6F0;color:var(--brand-700);
  font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.point h3{font-size:17px;margin-bottom:4px}
.point p{font-size:15px;color:var(--ink-2);line-height:1.7;margin:0}

/* ============ 对比区 ============ */
.cmp{
  margin-top:6px;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.cmp-head,.cmp-row{display:grid;grid-template-columns:190px 1fr 1fr;gap:22px;padding:18px 24px}
.cmp-head{
  background:linear-gradient(100deg,#0A2A20,#0E3A2B);color:#F3F7F4;
  font-size:14px;font-weight:600;letter-spacing:.02em;
}
.cmp-row{border-top:1px solid var(--divider);font-size:15.5px;color:var(--ink-2);line-height:1.75}
.cmp-row:first-child{border-top:0}
.cmp-key{font-weight:600;color:var(--brand-700)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius) !important;
  overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--ink);background:#fff;
  padding:19px 22px;line-height:1.6;
}
.accordion-button:not(.collapsed){
  background:#EAF6F0;color:var(--brand-700);
  box-shadow:inset 3px 0 0 var(--accent-500);
}
.accordion-button:focus{box-shadow:0 0 0 2px var(--accent-500);z-index:3}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;background-image:var(--chev);
  transition:transform 200ms var(--ease);
}
.accordion-button:not(.collapsed)::after{background-image:var(--chev);transform:rotate(-180deg)}
.accordion-body{padding:4px 22px 20px;color:var(--ink-2);font-size:16px;line-height:1.85}

/* ============ 深色提示条 / CTA ============ */
.note-band{
  background:linear-gradient(100deg,#0A2A20,#12543F);
  border-radius:var(--radius);padding:28px 32px;color:#F3F7F4;
  display:flex;gap:20px;align-items:flex-start;
}
.note-band i{color:var(--accent-500);font-size:20px;margin-top:4px}
.note-band h3{color:#F3F7F4;margin-bottom:6px}
.note-band p{color:rgba(243,247,244,.76);font-size:15.5px;margin:0}
.cta-band{
  position:relative;overflow:hidden;color:#F3F7F4;
  background-image:
    linear-gradient(110deg,rgba(10,42,32,.96),rgba(18,84,63,.9)),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:64px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
}
.cta-band .shell{position:relative;z-index:1}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#F3F7F4;max-width:560px}
.cta-inner p{color:rgba(243,247,244,.76);margin:12px 0 0;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-foot{background:var(--deep);color:rgba(243,247,244,.72);padding:62px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14.5px;line-height:1.8;color:rgba(243,247,244,.62);max-width:320px}
.foot-col h3{font-size:15px;color:#F3F7F4;margin-bottom:16px;letter-spacing:.02em}
.foot-col li{font-size:14.5px;line-height:2;color:rgba(243,247,244,.62)}
.foot-col a{color:rgba(243,247,244,.66)}
.foot-col a:hover{color:var(--accent-500)}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13.5px;color:rgba(243,247,244,.5);margin:0}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){:root{--side-w:232px}}
@media (max-width:1199.98px){:root{--side-w:208px;--sec-y:74px}}
@media (max-width:991.98px){
  :root{--sec-y:64px}
  .site-side{display:none}
  .main-wrap{margin-left:0;padding-top:60px}
  .mobile-bar{display:flex}
  .grid-split{grid-template-columns:1fr;gap:30px}
  .grid-split.is-rev .split-media{order:0}
  .shell{padding:0 24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767.98px){
  h1{font-size:32px}
  h2{font-size:25px}
  .points{grid-template-columns:1fr}
  .cmp-head,.cmp-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .cmp-head span:first-child{display:none}
  .cmp-row .cmp-key{margin-bottom:2px}
  .note-band{flex-direction:column;padding:24px}
}
@media (max-width:575.98px){
  :root{--sec-y:48px}
  body{font-size:16px}
  h1{font-size:29px}
  h2{font-size:24px}
  h3{font-size:18px}
  .shell{padding:0 18px}
  .page-banner{padding:38px 0 34px;min-height:auto}
  .banner-lead{font-size:16px}
  .btn{width:100%;justify-content:center}
  .btn-row,.cta-actions{flex-direction:column;width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
}

/* roulang page: category2 */
:root{
  --brand-500:#1E9E6A;
  --brand-700:#12543F;
  --brand-900:#0A2A20;
  --accent-500:#FFB020;
  --lime-400:#C8E64A;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#12211C;
  --ink-2:#5A6B64;
  --ink-3:#8A968F;
  --line:#E2E7E1;
  --line-soft:#EDF0EB;
  --dark-text:#F3F7F4;
  --dark-text-2:rgba(243,247,244,.72);
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(10,42,32,.05);
  --shadow-2:0 12px 28px -18px rgba(10,42,32,.28);
  --shadow-3:0 20px 38px -22px rgba(10,42,32,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --side-w:264px;
  --pad-x:32px;
  --sec-y:88px;
}
*,*::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","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
h1{font-size:42px;line-height:1.25}
h2{font-size:30px;line-height:1.32}
h3{font-size:21px;line-height:1.45;font-weight:600}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.shell{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--pad-x)}
.sec{padding:var(--sec-y) 0}
.sec-alt{background:#FFFFFF;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.prose{max-width:760px}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--brand-500);margin-bottom:14px}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px}
.lead{font-size:17.5px;color:var(--ink-2)}

/* ---------- 品牌 / 侧栏 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.07);display:inline-flex;align-items:center;justify-content:center;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:700;color:#FFFFFF;letter-spacing:.01em}
.brand-sub{font-size:11.5px;color:rgba(243,247,244,.55);letter-spacing:.14em}

.app-shell{min-height:100vh}
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:linear-gradient(180deg,#0A2A20 0%,#0E3A2B 100%);
  display:flex;flex-direction:column;
  padding:24px 16px 22px;z-index:1040;overflow-y:auto;
}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:28px}
.side-link{
  position:relative;display:block;padding:11px 14px 11px 20px;border-radius:10px;
  font-size:15px;color:var(--dark-text-2);text-decoration:none;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.side-link::before{
  content:"";position:absolute;left:6px;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;background:var(--accent-500);
  transition:height .22s var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#FFFFFF}
.side-link:hover::before{height:16px}
.side-link.active{background:var(--brand-500);color:#FFFFFF;font-weight:600}
.side-link.active::before{height:20px}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.09)}
.side-foot p{font-size:13.5px;color:rgba(243,247,244,.6);margin-bottom:14px;line-height:1.7}
.side-btn{
  display:flex;align-items:center;justify-content:center;height:44px;border-radius:var(--radius-sm);
  border:1.5px solid rgba(200,230,74,.55);color:var(--lime-400);font-size:14.5px;font-weight:600;
  background:transparent;width:100%;
}
.side-btn:hover{background:rgba(200,230,74,.12);color:var(--lime-400)}

.app-main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.app-main::before{
  content:"";display:block;height:16px;
  background:linear-gradient(90deg,rgba(10,42,32,.12),rgba(10,42,32,0));
}

/* ---------- 移动顶栏与抽屉 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:1035;height:60px;
  align-items:center;justify-content:space-between;
  padding:0 18px;background:rgba(10,42,32,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);
}
.burger{
  width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:transparent;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:#F3F7F4;border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#F3F7F4;border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer{background:linear-gradient(180deg,#0A2A20,#0E3A2B)!important;color:var(--dark-text);width:296px!important;border-right:1px solid rgba(255,255,255,.08)}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 18px 0}
.drawer .side-nav{padding:18px 12px 0;margin-top:0}
.drawer .drawer-foot{padding:20px 18px 24px;margin-top:auto}
.drawer .drawer-foot p{font-size:13.5px;color:rgba(243,247,244,.6);margin-bottom:14px}
.btn-close-x{background:transparent;border:1px solid rgba(255,255,255,.22);color:#F3F7F4;width:38px;height:38px;border-radius:10px;font-size:18px;line-height:1;cursor:pointer}

/* ---------- 按钮 / 徽章 ---------- */
.btn-brand,.btn-line,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 22px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-sm{height:46px;padding:0 18px;font-size:15px}
.btn-brand{background:var(--brand-500);color:#FFFFFF}
.btn-brand:hover{background:#17855A;color:#FFFFFF;transform:translateY(-1px);box-shadow:0 12px 22px -14px rgba(10,42,32,.7)}
.btn-line{background:transparent;border:1.5px solid var(--brand-700);color:var(--brand-700)}
.btn-line:hover{background:#EAF6F0;color:var(--brand-700)}
.btn-accent{background:var(--accent-500);color:#3A2A05;font-weight:700}
.btn-accent:hover{background:#F0A413;color:#3A2A05;transform:translateY(-1px)}
.btn-on-dark.btn-line{border-color:rgba(243,247,244,.45);color:#F3F7F4}
.btn-on-dark.btn-line:hover{background:rgba(255,255,255,.09);color:#FFFFFF}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;background:#EAF6F0;color:var(--brand-700)}
.tag-lime{background:rgba(200,230,74,.3);color:#3F5510}
.tag-accent{background:rgba(255,176,32,.18);color:#8A5A00}

/* ---------- 侧栏内页 Banner ---------- */
.banner{position:relative;overflow:hidden;background:linear-gradient(135deg,#0A2A20 0%,#0E3A2B 100%);color:var(--dark-text)}
.banner-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.3}
.banner-grid-lines{position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 1px,transparent 1px 16px)}
.banner .shell{position:relative;z-index:2}
.banner-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;padding:52px 0 68px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--dark-text-2);margin-bottom:20px}
.crumbs a{color:var(--dark-text-2)}
.crumbs a:hover{color:#FFFFFF}
.crumbs .sep{opacity:.5}
.banner h1{color:#FFFFFF;max-width:16em}
.banner .lead{color:var(--dark-text-2);margin-top:18px;max-width:34em}
.banner .btn-row{margin-top:30px}
.banner-figure{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  border-radius:18px;padding:14px;box-shadow:0 24px 44px -26px rgba(0,0,0,.65);
}
.banner-figure img{border-radius:12px;width:100%;aspect-ratio:4/3;object-fit:cover}
.quick-list{margin-top:14px;display:flex;flex-direction:column;gap:2px}
.quick-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:rgba(243,247,244,.86);padding:9px 4px;border-top:1px solid rgba(255,255,255,.08);
}
.quick-list li:first-child{border-top:none}
.quick-list svg{flex:none;margin-top:5px}

/* ---------- 通栏宽卡 ---------- */
.wide-list{display:flex;flex-direction:column;gap:18px}
.wide-card{
  display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:center;
  padding:26px 28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1),var(--shadow-2);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.wide-card:hover{transform:translateY(-3px);border-color:var(--brand-500);box-shadow:var(--shadow-1),var(--shadow-3)}
.wide-icon{
  width:64px;height:64px;border-radius:16px;background:#EAF6F0;color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.wide-body h3{margin-bottom:8px}
.wide-body p{color:var(--ink-2);font-size:16px;max-width:56em}

/* ---------- 时间线流程 ---------- */
.flow{position:relative;margin-top:40px;padding-left:0}
.flow::before{
  content:"";position:absolute;left:27px;top:30px;bottom:30px;width:2px;
  background:linear-gradient(180deg,var(--accent-500),rgba(226,231,225,.9));
}
.flow-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:24px;padding-bottom:34px}
.flow-item:last-child{padding-bottom:0}
.flow-node{
  width:56px;height:56px;border-radius:50%;background:#0A2A20;color:var(--accent-500);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
  font-variant-numeric:tabular-nums;position:relative;z-index:2;box-shadow:0 0 0 6px var(--bg);
}
.sec-alt .flow-node{box-shadow:0 0 0 6px #FFFFFF}
.flow-body{padding-top:8px}
.flow-body h3{margin-bottom:8px}
.flow-body p{color:var(--ink-2);font-size:16px;max-width:52em}

/* ---------- 问答列表 ---------- */
.qa-list{display:flex;flex-direction:column;gap:14px}
.qa-item{
  display:grid;grid-template-columns:44px 1fr;gap:18px;padding:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.qa-item:hover{border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-1),var(--shadow-2)}
.qa-badge{
  width:44px;height:44px;border-radius:50%;background:#EAF6F0;color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;flex:none;
}
.qa-item h3{font-size:18px;margin-bottom:8px}
.qa-item p{color:var(--ink-2);font-size:16px;max-width:58em}

/* ---------- 相关入口卡 ---------- */
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.entry-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1),var(--shadow-2);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);border-color:var(--brand-500);box-shadow:var(--shadow-1),var(--shadow-3)}
.entry-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.entry-body{padding:22px 24px 24px}
.entry-body h3{margin-bottom:10px}
.entry-body p{color:var(--ink-2);font-size:16px;margin-bottom:16px}
.entry-link{font-size:15px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.entry-card:hover .entry-link{color:var(--brand-500)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;
  background:linear-gradient(135deg,#0A2A20 0%,#0E3A2B 100%);
  color:var(--dark-text);padding:46px 42px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 26px 48px -30px rgba(10,42,32,.75);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:30em}
.cta-copy h2{color:#FFFFFF;font-size:28px}
.cta-copy p{color:var(--dark-text-2);margin-top:12px;font-size:16.5px}
.cta-band .btn-row{position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-foot{
  background:#071A14;color:var(--dark-text-2);padding:56px 0 22px;margin-top:auto;
  border-top:1px solid rgba(255,255,255,.08);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand p{font-size:14.5px;line-height:1.8;margin-top:16px;max-width:36ch}
.foot-col h3{color:#F3F7F4;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.foot-col ul{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.foot-col a{color:rgba(243,247,244,.72)}
.foot-col a:hover{color:#FFFFFF}
.foot-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,247,244,.55);
}
.foot-bottom p{margin:0}

/* ---------- 响应式 ---------- */
@media (min-width:1400px){
  :root{--side-w:264px}
}
@media (max-width:1399.98px){
  :root{--side-w:232px}
}
@media (max-width:1199.98px){
  :root{--side-w:208px;--pad-x:24px;--sec-y:72px}
  h1{font-size:36px}
  h2{font-size:27px}
  .banner-inner{gap:36px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:30px}
}
@media (max-width:991.98px){
  :root{--side-w:0px;--sec-y:64px}
  .side-shell{display:none}
  .topbar{display:flex}
  .app-main{margin-left:0}
  .app-main::before{height:10px}
  h1{font-size:32px}
  h2{font-size:25px}
  .banner-inner{grid-template-columns:1fr;padding:38px 0 52px}
  .banner h1{max-width:none}
  .banner-figure{order:2}
  .flow-item{grid-template-columns:48px 1fr;gap:18px}
  .flow-node{width:48px;height:48px;font-size:16px}
  .flow::before{left:23px}
  .entry-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:36px 26px}
}
@media (max-width:767.98px){
  .wide-card{grid-template-columns:52px 1fr;gap:18px;padding:22px 20px}
  .wide-icon{width:52px;height:52px;border-radius:14px}
  .wide-card .tag{align-self:flex-start;grid-column:2}
  .qa-item{grid-template-columns:1fr;gap:12px;padding:20px}
  .qa-badge{width:38px;height:38px;font-size:17px}
  .foot-grid{grid-template-columns:1fr;row-gap:26px}
}
@media (max-width:575.98px){
  :root{--pad-x:18px;--sec-y:48px}
  body{font-size:16px}
  h1{font-size:27px}
  h2{font-size:22px}
  h3{font-size:17.5px}
  .lead{font-size:16px}
  .banner-inner{padding:28px 0 44px}
  .btn-brand,.btn-line,.btn-accent{height:48px;font-size:15px;width:100%}
  .btn-row{gap:10px}
  .cta-band{padding:30px 20px;border-radius:14px}
  .cta-copy h2{font-size:22px}
  .flow-item{padding-bottom:26px}
  .foot-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .card-x:hover,.wide-card:hover,.qa-item:hover,.entry-card:hover,.btn-brand:hover{transform:none}
}