/* roulang page: index */
:root{
  --brand-900:#102F2A;
  --brand-800:#143B34;
  --brand-700:#175247;
  --brand-600:#21665A;
  --brand-500:#2C7A6B;
  --brand-100:#E6F0EC;
  --amber-300:#EDB95E;
  --amber-400:#E0A438;
  --amber-600:#B97B1A;
  --paper:#F6F3EE;
  --surface:#FFFFFF;
  --ink-900:#1B2622;
  --ink-600:#5A6A65;
  --ink-400:#8B9892;
  --line:#E3DED5;
  --danger:#B4463A;
  --success:#2E7D5B;
  --warning:#B7791F;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(17,46,40,.04), 0 8px 24px rgba(17,46,40,.05);
  --shadow-card:0 1px 2px rgba(17,46,40,.04), 0 12px 32px rgba(17,46,40,.06);
  --shadow-deep:0 20px 50px rgba(8,26,22,.28);
  --shadow-focus:0 0 0 4px rgba(23,82,71,.14);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;border:0;vertical-align:middle}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
a:hover{color:var(--amber-600)}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
p{margin-top:0;margin-bottom:1rem}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-main);
  font-weight:700;
  line-height:1.35;
  color:var(--ink-900);
  margin:0 0 1rem;
}
.container-xl{max-width:1200px;padding-left:24px;padding-right:24px}
.container-md{max-width:824px;padding-left:24px;padding-right:24px}

/* 按钮体系 */
.btn-1{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  height:48px;
  padding:0 26px;
  border-radius:12px;
  font-weight:600;
  font-size:15px;
  letter-spacing:.02em;
  white-space:nowrap;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .25s ease,border-color .25s ease,color .25s ease,transform .15s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn-1:focus-visible,.form-control:focus-visible,.accordion-button:focus-visible{
  outline:none;
  box-shadow:var(--shadow-focus);
}
.btn-1:active{transform:translateY(1px);opacity:.92}
.btn-1-primary{background:var(--brand-700);color:#fff;box-shadow:0 10px 24px rgba(23,82,71,.24)}
.btn-1-primary:hover{background:var(--brand-600);color:#fff;box-shadow:0 14px 30px rgba(23,82,71,.3)}
.btn-1-outline{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.btn-1-outline:hover{background:var(--brand-100);color:var(--brand-900)}
.btn-1-light{background:#fff;color:var(--brand-800);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.btn-1-light:hover{background:var(--amber-300);color:var(--brand-900)}
.btn-1-amber{background:var(--amber-400);border-color:var(--amber-400);color:var(--brand-900);font-weight:700}
.btn-1-amber:hover{background:var(--amber-300);border-color:var(--amber-300);color:var(--brand-900)}

/* 区块板式 */
.section{padding:96px 0}
.section-head{
  max-width:760px;
  margin-bottom:52px;
}
.section-head .sec-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--brand-700);
  background:var(--brand-100);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
  letter-spacing:.05em;
}
.section-head .sec-eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--amber-400);
}
.sec-large-title{
  font-size:34px;
  line-height:1.3;
  letter-spacing:.01em;
  margin-bottom:16px;
}
.sec-describe{
  font-size:16px;
  color:var(--ink-600);
  max-width:640px;
  line-height:1.9;
}
@media(max-width:767px){
  .section{padding:72px 0}
  .sec-large-title{font-size:28px}
  .section-head{margin-bottom:38px}
}

/* 顶部导航 */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1050;
  padding:16px 20px;
  pointer-events:none;
}
.site-header .container-xl{pointer-events:auto}
.site-header .site-nav{
  min-height:68px;
  padding:.55rem 1.4rem .55rem 1.5rem;
  background:rgba(16,47,42,.88);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  box-shadow:var(--shadow-deep);
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-right:12px;
}
.site-logo .brand-icon{
  flex:0 0 auto;
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--amber-400),var(--amber-300));
  color:var(--brand-900);
  font-weight:800;
  font-size:16px;
  letter-spacing:-.02em;
  box-shadow:0 8px 16px rgba(0,0,0,.18);
}
.site-logo .brand-name{
  font-size:1.15rem;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
  white-space:nowrap;
}
.site-nav .site-nav-links{
  align-items:center;
  gap:4px;
}
.site-nav .site-nav-links .nav-item{margin:0 2px}
.site-nav .site-nav-links .nav-link{
  position:relative;
  color:rgba(255,255,255,.86);
  font-size:15px;
  font-weight:500;
  padding:10px 18px;
  border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.site-nav .site-nav-links .nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:7px;
  width:4px;
  height:4px;
  transform:translateX(-50%) scale(0);
  border-radius:50%;
  background:var(--amber-400);
  transition:transform .2s ease;
}
.site-nav .site-nav-links .nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
}
.site-nav .site-nav-links .nav-link:hover::after{
  transform:translateX(-50%) scale(1);
}
.site-nav .site-nav-links .nav-link.active{
  color:#fff;
  background:rgba(255,255,255,.13);
}
.site-nav .site-nav-links .nav-link.active::after{
  content:"";
  position:absolute;
  top:auto;
  left:50%;
  bottom:7px;
  width:4px;
  height:4px;
  transform:translateX(-50%) scale(1);
  border-radius:50%;
  background:var(--amber-400);
}
.site-nav .navbar-toggler{
  border:none;
  border-radius:8px;
  padding:8px;
  transition:background .2s;
}
.site-nav .navbar-toggler:hover{background:rgba(255,255,255,.08)}
.site-nav .navbar-toggler:focus{outline:none;box-shadow:none}
.nav-hamburger{
  display:inline-flex;
  flex-direction:column;
  gap:5px;
  width:24px;
}
.nav-hamburger i{
  width:100%;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .2s .2s;
}
.navbar-toggler[aria-expanded="true"] .nav-hamburger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navbar-toggler[aria-expanded="true"] .nav-hamburger i:nth-child(2){opacity:0;transform:scaleX(0)}
.navbar-toggler[aria-expanded="true"] .nav-hamburger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:10px;
}
.nav-actions .btn-login{
  height:46px;
  min-width:110px;
  padding:0 22px;
}
@media(max-width:991.98px){
  .site-header{padding:12px 16px}
  .site-header .site-nav{
    border-radius:22px;
    padding:.4rem 1rem;
  }
  .site-logo .brand-icon{width:40px;height:40px;border-radius:11px}
  .site-logo .brand-name{font-size:1.08rem}
  .site-nav .navbar-collapse{
    margin-top:10px;
    background:rgba(255,255,255,.98);
    border-radius:18px;
    padding:14px 10px;
    box-shadow:0 20px 40px rgba(8,26,22,.2);
    max-height:calc(100vh - 120px);
    overflow:auto;
  }
  .site-nav .site-nav-links{
    align-items:stretch;
    flex-direction:column;
    gap:2px;
  }
  .site-nav .site-nav-links .nav-link{
    color:var(--ink-900);
    font-weight:500;
    padding:13px 18px;
    border-radius:12px;
  }
  .site-nav .site-nav-links .nav-link::after{display:none}
  .site-nav .site-nav-links .nav-link:hover{
    color:var(--brand-700);
    background:var(--paper)
  }
  .site-nav .site-nav-links .nav-link.active{
    color:var(--brand-700);
    background:var(--brand-100);
  }
  .nav-actions{
    flex-direction:column;
    align-items:stretch;
    margin-left:0;
    margin-top:10px;
  }
  .nav-actions .btn-login{justify-content:center}
}

/* Hero */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:150px 0 110px;
  overflow:hidden;
  background:var(--brand-900);
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(9,27,23,.94)0%,rgba(13,46,39,.84)46%,rgba(16,47,42,.68)100%);
  z-index:-1;
}
.hero-copy{color:#fff}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-bottom:22px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--amber-300);
}
.hero-eyebrow::before{
  content:"";
  width:34px;height:1px;
  background:var(--amber-400);
}
.hero-title{
  margin:0;
  color:#fff;
  font-weight:800;
  font-size:62px;
  line-height:1.16;
  letter-spacing:-.01em;
}
.hero-kw{
  display:block;
  color:#fff;
}
.hero-title-add{
  display:block;
  font-size:32px;
  font-weight:600;
  letter-spacing:.02em;
  color:rgba(255,255,255,.72);
  margin-top:16px;
}
.hero-lead{
  color:rgba(255,255,255,.78);
  font-size:17px;
  line-height:1.9;
  margin:24px 0 32px;
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:38px;
  color:rgba(255,255,255,.72);
  font-size:14px;
}
.hero-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hero-points span i{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--amber-400);
}
.login-panel{
  max-width:440px;
  margin-left:auto;
  background:rgba(255,255,255,.97);
  border-radius:20px;
  padding:30px 28px 28px;
  box-shadow:var(--shadow-deep);
  border:1px solid rgba(255,255,255,.35);
}
.login-panel-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  margin-bottom:22px;
  border-bottom:1px solid var(--line);
  color:var(--ink-900);
  font-weight:700;
  font-size:17px;
}
.login-panel-top .official-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.login-panel-top .dot{
  width:8px;height:8px;
  background:var(--success);
  border-radius:50%;
  box-shadow:0 0 0 4px rgba(46,125,91,.14);
}
.login-form{color:var(--ink-900)}
.login-form .form-label{
  font-size:14px;
  font-weight:600;
  display:block;
  margin:0 0 8px;
  color:var(--ink-900);
}
.login-form .form-control{
  width:100%;
  height:48px;
  border-radius:12px;
  padding:0 15px;
  border:1px solid #D6CEC1;
  background:rgba(255,255,255,.9);
  color:var(--ink-900);
  transition:border-color .2s,box-shadow .2s;
}
.login-form .form-control:focus{
  border-color:var(--brand-700);
  box-shadow:var(--shadow-focus);
  outline:none;
}
.login-form .btn-1{
  width:100%;
  margin-top:22px;
}
.login-helper{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:14px;
  font-size:13px;
  color:var(--ink-600);
}
.login-helper a{color:var(--ink-600);position:relative}
.login-helper a:hover{color:var(--brand-700)}
.login-helper a+a{margin-left:8px}
.login-helper a::after{
  content:"·";
  display:inline-block;
  margin-left:0;
  margin-right:0;
  color:var(--line)
}
.login-helper a:last-child::after{display:none}
@media(max-width:991.98px){
  .hero{padding-top:130px}
  .hero-title{font-size:48px}
  .login-panel{margin:44px auto 0}
}
@media(max-width:575.98px){
  .hero{padding-top:120px;padding-bottom:70px;text-align:center}
  .hero-copy{text-align:left}
  .hero-eyebrow::before{display:none}
  .hero-title{font-size:39px}
  .hero-title-add{font-size:24px}
  .hero-actions .btn-1{width:100%}
  .login-panel{padding:24px 18px 20px;border-radius:16px}
  .login-helper{flex-direction:column;align-items:flex-start;gap:8px}
}

/* 功能模块 */
.feature-section{
  background:var(--paper);
}
.feature-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px 24px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .3s ease,transform .3s ease,border-color .3s ease;
}
.feature-card .feature-icon{
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--brand-100);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-700);
  margin-bottom:20px;
  transition:background .25s,color .25s;
}
.feature-card:hover{
  box-shadow:0 16px 34px rgba(17,46,40,.09);
  transform:translate3d(0,-4px,0);
  border-color:rgba(23,82,71,.2);
}
.feature-card:hover .feature-icon{
  background:var(--brand-700);
  color:#fff;
}
.feature-name{
  font-size:19px;
  font-weight:700;
  margin:0 0 10px;
}
.feature-desc{
  color:var(--ink-600);
  font-size:14px;
  line-height:1.8;
  margin:0;
}

/* 场景 */
.scenario-section{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.scene-main{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  margin-bottom:30px;
}
.scene-side-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.scene-mini{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:28px;
  box-shadow:var(--shadow-sm);
}
.scene-mini-icon{
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.scene-mini-title{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.scene-mini p{
  color:var(--ink-600);
  font-size:14.5px;
  line-height:1.8;
  margin-bottom:14px;
}
.scene-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.scene-tags span{
  display:inline-block;
  font-size:12.5px;
  font-weight:500;
  color:var(--brand-700);
  background:var(--brand-100);
  padding:5px 12px;
  border-radius:999px;
}
.scene-main-copy{
  padding:42px;
}
.scene-main-copy .scene-mini-tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--amber-600);
  background:rgba(224,164,56,.14);
  border-radius:6px;
  padding:6px 12px;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.scene-main-copy h3{
  font-size:26px;
  font-weight:700;
  margin-bottom:14px;
}
.scene-main-copy p{
  color:var(--ink-600);
  font-size:15px;
  line-height:1.9;
  margin-bottom:20px;
}
.scene-img{
  min-height:280px;
}
.scene-img img,.scene-main .image-wrap img,.scene-mini img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
@media(max-width:991.98px){
  .scene-main-copy{padding:30px}
  .scene-manual-wrap .scene-img{min-height:220px}
}
@media(max-width:767.98px){
  .scene-side-list{grid-template-columns:1fr;gap:16px}
  .scene-main-copy h3{font-size:22px}
  .scene-img,.scene-main-copy{min-height:auto}
}

/* 数据案例 */
.case-section{
  background:var(--brand-900);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.case-section::before{
  content:"";
  position:absolute;
  right:-100px;
  top:-100px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:rgba(255,255,255,.03);
}
.case-section .sec-large-title,
.case-section .sec-describe{color:#fff}
.case-section .sec-describe{color:rgba(255,255,255,.7)}
.case-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin:34px 0 40px;
}
.case-metric{
  background:rgba(255,255,255,.065);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;
  padding:28px 24px;
  color:#fff;
}
.case-metric .metric-num{
  font-size:52px;
  font-weight:800;
  color:var(--amber-400);
  line-height:1.1;
  letter-spacing:-.02em;
  margin-bottom:8px;
}
.case-metric .metric-name{
  font-size:14px;
  color:rgba(255,255,255,.75);
  margin:0;
}
.case-block{
  position:relative;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.case-item{
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;
  padding:24px;
  color:#fff;
  transition:border-color .3s,transform .3s;
}
.case-item:hover{
  border-color:rgba(255,255,255,.24);
  transform:translate3d(0,-3px,0);
}
.case-item h3{
  color:#fff;
  font-size:20px;
  margin-bottom:10px;
}
.case-item p{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.8;
  margin:0;
}
@media(max-width:991.98px){
  .case-grid{grid-template-columns:repeat(3,1fr)}
  .case-block{grid-template-columns:1fr}
}
@media(max-width:767.98px){
  .case-grid{grid-template-columns:1fr}
  .case-metric .metric-num{font-size:44px}
}

/* 版本方案 */
.plan-section{
  background:var(--paper);
}
.plan-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 26px;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease;
}
.plan-card:hover{
  transform:translate3d(0,-5px,0);
  box-shadow:0 16px 34px rgba(17,46,40,.1);
}
.plan-card.recommended{
  border:2px solid var(--brand-700);
  position:relative;
  background:linear-gradient(180deg,#ffffff 0%,#FbFCFa 100%);
}
.plan-tag{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--brand-700);
  color:#fff;
  font-size:12px;
  font-weight:600;
  border-radius:999px;
  padding:4px 14px;
  letter-spacing:.1em;
}
.plan-name{
  font-size:20px;
  font-weight:700;
  margin-bottom:6px;
}
.plan-desc{
  color:var(--ink-600);
  font-size:14px;
  line-height:1.7;
  margin-bottom:20px;
}
.plan-feature-list{
  margin:0 0 26px;
  padding:0;
  list-style:none;
}
.plan-feature-list li{
  position:relative;
  padding-left:28px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-600);
  margin-bottom:11px;
}
.plan-feature-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:18px;
  height:18px;
  font-size:11px;
  font-weight:700;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-700);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:1;
}
.plan-action{
  margin-top:auto;
}
.plan-action .btn-1{
  width:100%;
}
.plan-fake-price{
  font-size:24px;
  font-weight:800;
  color:var(--brand-900);
  margin-bottom:18px;
}
@media(max-width:991.98px){
  .plan-card{margin-bottom:24px}
}

/* 资讯区 */
.news-station{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.news-card{
  display:block;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  color:var(--ink-900);
}
.news-card:hover{
  transform:translate3d(0,-5px,0);
  box-shadow:0 16px 38px rgba(17,46,40,.11);
  border-color:rgba(23,82,71,.22);
}
.news-media{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  background:var(--brand-100);
  overflow:hidden;
}
.news-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .4s ease;
}
.news-card:hover .news-media img{
  transform:scale(1.045);
}
.news-body{
  display:block;
  padding:22px 22px 20px;
}
.news-cat{
  display:inline-block;
  margin-bottom:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:600;
  padding:5px 12px;
  border-radius:999px;
}
.news-title{
  display:block;
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--ink-900);
  transition:color .2s;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-card:hover .news-title{color:var(--brand-700)}
.news-summary{
  display:block;
  color:var(--ink-600);
  font-size:14px;
  line-height:1.75;
  margin-bottom:16px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
  color:var(--ink-400);
  font-size:13px;
}
.news-more{
  color:var(--brand-700);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.news-more::after{
  content:"→";
  transition:transform .2s;
}
.news-card:hover .news-more::after{
  transform:translateX(3px);
}
.news-empty{
  border:2px dashed var(--line);
  border-radius:18px;
  padding:52px 24px;
  background:var(--paper);
  text-align:center;
  color:var(--ink-600);
}
.news-empty-icon{
  display:block;
  font-size:40px;
  margin-bottom:8px;
  color:rgba(91,106,101,.4);
}
@media(max-width:767px){
  .news-row .col-md-6{
    display:block;
  }
  .news-empty{padding:36px 20px}
}

/* FAQ */
.faq-section{
  background:var(--paper);
}
.faq-panel{
  max-width:860px;
  margin:0 auto;
}
.faq-panel .accordion-item{
  border:1px solid var(--line);
  border-radius:14px!important;
  margin-bottom:14px;
  background:var(--surface);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.faq-panel .accordion-item:last-child{margin-bottom:0}
.faq-panel .accordion-button{
  min-height:60px;
  color:var(--ink-900);
  background:var(--surface);
  font-size:16px;
  font-weight:600;
  padding:15px 20px;
  border-radius:14px;
  box-shadow:none;
  transition:color .2s,background .2s;
}
.faq-panel .accordion-button::after{
  width:20px;
  height:20px;
  background-image:url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='%23175247' xmlns='http://www.w3.org/2000/svg'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z' clip-rule='evenodd'/%3e%3c/svg%3e");
  background-size:20px;
  transition:transform .25s;
}
.faq-panel .accordion-button:not(.collapsed){
  color:var(--brand-700);
  background:var(--brand-100);
  border-radius:14px 14px 0 0;
  box-shadow:none;
}
.faq-panel .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
}
.faq-panel .accordion-body{
  background:var(--surface);
  color:var(--ink-600);
  font-size:15px;
  line-height:1.9;
  padding:5px 22px 24px;
  border-top:1px solid rgba(23,82,71,.08);
}

/* 底部CTA */
.final-cta{
  background:linear-gradient(120deg,var(--brand-900),var(--brand-700) 60%,rgba(224,164,56,.2));
  padding:68px 0;
  position:relative;
  overflow:hidden;
}
.final-cta::after{
  content:"";
  position:absolute;
  right:0;
  bottom:0;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(224,164,56,.12);
  transform:translate(30%,40%);
}
.cta-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
}
.cta-box h2{
  color:#fff;
  font-size:30px;
  margin:0 0 10px;
}
.cta-box p{
  margin:0;
  color:rgba(255,255,255,.72);
  font-size:15px;
}
.cta-box .btn-1{
  z-index:1;
}
@media(max-width:767px){
  .cta-box{flex-direction:column;text-align:center}
  .cta-box h2{font-size:26px}
}

/* 页脚 */
.footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.7);
  padding:64px 0 40px;
  border-top:1px solid rgba(255,255,255,.09);
}
.footer-brand{
  font-size:22px;
  font-weight:800;
  color:#fff;
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.footer-brand .brand-icon{
  flex:0 0 auto;
  width:40px;
  height:40px;
  background:var(--amber-400);
  color:var(--brand-900);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:15px;
}
.footer-column-title{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li+li{
  margin-top:12px;
}
.footer-links a{
  color:rgba(255,255,255,.68);
  font-size:14px;
  display:inline-block;
  position:relative;
}
.footer-links a:hover{
  color:var(--amber-300);
}
.footer-desc{
  color:rgba(255,255,255,.55);
  font-size:14px;
  line-height:1.9;
}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:52px;
  padding-top:26px;
  color:rgba(255,255,255,.5);
  font-size:13px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.footer-copy a{
  color:rgba(255,255,255,.6);
}
.footer-copy a:hover{color:var(--amber-300)}
.footer-bottom-row{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
@media(max-width:767.98px){
  .footer{padding-top:52px;padding-bottom:28px}
  .footer-bottom{flex-wrap:wrap;gap:28px}
}

/* 断点细节 */
@media(max-width:1199px){
  .hero-title{font-size:54px}
  .login-panel{padding:24px 22px}
}
@media(max-width:575px){
  .container-xl,.container-md{padding-left:18px;padding-right:18px}
  .site-header{padding-left:12px;padding-right:12px}
  .hero-title{font-size:36px}
  .hero-title-add{font-size:22px}
  .sec-large-title{font-size:26px}
  .case-block{grid-template-columns:1fr}
  .footer-copy{justify-content:center}
}
@media(min-width:992px){
  .navbar-expand-lg .site-nav-links{
    justify-content:center;
  }
  .navbar-expand-lg .navbar-nav .nav-link{
    padding-right:18px;
    padding-left:18px;
  }
}

/* roulang page: category1 */
:root {
            --brand-900: #102F2A;
            --brand-700: #175247;
            --brand-600: #21665A;
            --brand-100: #E6F0EC;
            --amber-400: #E0A438;
            --amber-600: #B97B1A;
            --paper: #F6F3EE;
            --surface: #FFFFFF;
            --ink-900: #1B2622;
            --ink-600: #5A6A65;
            --line: #E3DED5;
            --ok: #2E7D5B;
            --warn: #B7791F;
            --danger: #B4463A;
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --shadow-card: 0 1px 2px rgba(17, 46, 40, .04), 0 12px 32px rgba(17, 46, 40, .06);
            --shadow-deep: 0 20px 50px rgba(8, 26, 22, .28);
            --transition: all .28s cubic-bezier(.4, 0, .2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-stack);
            background: var(--paper);
            color: var(--ink-900);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--brand-700);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--amber-600);
        }

        img {
            max-width: 100%;
            display: block;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink-900);
            margin-top: 0;
        }

        p {
            margin-bottom: 1rem;
            line-height: 1.85;
        }

        .container-xl {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 96px 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-700);
            background: var(--brand-100);
            padding: 7px 15px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .eyebrow::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--amber-400);
        }

        .section-title {
            font-size: 34px;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-sub {
            font-size: 16px;
            color: var(--ink-600);
            margin-bottom: 0;
        }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            padding: 14px 26px;
            font-size: 15px;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn:focus,
        .btn-forest:focus,
        .btn-outline-forest:focus,
        .btn-light-amber:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(23, 82, 71, .18);
        }

        .btn-forest {
            background: var(--brand-700);
            color: #fff;
            border-color: var(--brand-700);
            box-shadow: 0 10px 26px rgba(23, 82, 71, .22);
        }

        .btn-forest:hover {
            background: var(--brand-600);
            border-color: var(--brand-600);
            color: #fff;
            transform: translate3d(0, -2px, 0);
            box-shadow: 0 16px 32px rgba(23, 82, 71, .28);
        }

        .btn-outline-forest {
            background: transparent;
            color: var(--brand-700);
            border-color: rgba(23, 82, 71, .35);
        }

        .btn-outline-forest:hover {
            background: var(--brand-100);
            color: var(--brand-900);
            border-color: var(--brand-700);
            transform: translate3d(0, -2px, 0);
        }

        .btn-light-amber {
            background: var(--amber-400);
            color: var(--brand-900);
            border-color: var(--amber-400);
            box-shadow: 0 12px 26px rgba(16, 47, 42, .18);
        }

        .btn-light-amber:hover {
            background: #EAB049;
            color: var(--brand-900);
            transform: translate3d(0, -2px, 0);
        }

        .btn-white {
            background: #fff;
            color: var(--brand-900);
            border-color: #fff;
        }

        .btn-white:hover {
            background: var(--brand-100);
            color: var(--brand-900);
            border-color: var(--brand-100);
            transform: translate3d(0, -2px, 0);
        }

        .btn-ghost-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .42);
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border-color: rgba(255, 255, 255, .8);
            transform: translate3d(0, -2px, 0);
        }

        /* ---------- Header / Navigation ---------- */
        .site-header {
            position: fixed;
            top: 12px;
            left: 0;
            right: 0;
            z-index: 1050;
            pointer-events: none;
            padding: 0 24px;
        }

        .site-header .container-xl {
            max-width: 1260px;
            pointer-events: auto;
        }

        .site-nav {
            min-height: 68px;
            padding: 0 18px 0 20px;
            border-radius: 999px;
            background: rgba(18, 45, 39, .92);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: 0 16px 40px rgba(8, 26, 22, .24);
            display: flex;
            align-items: center;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-right: 12px;
            padding: 8px 0;
        }

        .brand-icon {
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--amber-400);
            color: var(--brand-900);
            font-weight: 800;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -0.02em;
            box-shadow: 0 6px 16px rgba(224, 164, 56, .28);
        }

        .brand-name {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .site-nav-links {
            gap: 6px;
        }

        .site-nav-links .nav-link {
            color: rgba(255, 255, 255, .88);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 18px !important;
            border-radius: 999px;
            position: relative;
            transition: var(--transition);
        }

        .site-nav-links .nav-link:hover {
            color: #F5DCA8;
            background: rgba(255, 255, 255, .07);
        }

        .site-nav-links .nav-link.active,
        .site-nav-links .nav-link[aria-current="page"] {
            color: #fff;
            background: rgba(255, 255, 255, .14);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            margin-left: 10px;
        }

        .btn-login {
            min-width: 114px;
            height: 44px;
            padding: 0 20px;
            border-radius: 999px;
            background: var(--amber-400);
            color: var(--brand-900);
            border-color: var(--amber-400);
            font-weight: 700;
            box-shadow: 0 8px 22px rgba(224, 164, 56, .22);
        }

        .btn-login:hover {
            background: #F0B94E;
            color: var(--brand-900);
            transform: translate3d(0, -2px, 0);
            box-shadow: 0 12px 26px rgba(224, 164, 56, .3);
        }

        .navbar-toggler {
            border: 0;
            padding: 8px;
            box-shadow: none !important;
        }

        .nav-hamburger {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 30px;
            height: 30px;
            padding: 0;
            margin: 0;
        }

        .nav-hamburger i {
            height: 2px;
            border-radius: 3px;
            background: #fff;
            transition: var(--transition);
        }

        .navbar-toggler:focus,
        .navbar-toggler:active {
            box-shadow: 0 0 0 4px rgba(255, 255, 255, .14) !important;
        }

        /* ---------- Hero ---------- */
        .help-hero {
            position: relative;
            overflow: hidden;
            background: var(--brand-900);
            padding: 196px 0 100px;
            color: #fff;
        }

        .help-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: .45;
            transform: scale(1.02);
        }

        .help-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(92deg, rgba(16, 47, 42, .96) 0%, rgba(16, 47, 42, .82) 42%, rgba(19, 54, 47, .68) 100%);
        }

        .help-hero .container-xl {
            position: relative;
            z-index: 2;
        }

        .help-breadcrumb {
            display: flex;
            align-items: center;
            font-size: 14px;
            margin-bottom: 26px;
            list-style: none;
            padding: 0;
            gap: 8px;
        }

        .help-breadcrumb li {
            color: rgba(255, 255, 255, .68);
        }

        .help-breadcrumb li a {
            color: rgba(255, 255, 255, .9);
        }

        .help-breadcrumb li a:hover {
            color: var(--amber-400);
        }

        .help-breadcrumb li+li::before {
            content: "/";
            margin-right: 8px;
            color: rgba(255, 255, 255, .45);
            display: inline-block;
        }

        .hero-main-title {
            font-size: 58px;
            line-height: 1.25;
            color: #fff;
            margin: 8px 0 24px;
        }

        .hero-main-title span {
            color: var(--amber-400);
        }

        .hero-lead {
            max-width: 620px;
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .84);
            margin-bottom: 36px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-panel {
            background: rgba(255, 255, 255, .97);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-deep);
            border: 1px solid rgba(255, 255, 255, .35);
            backdrop-filter: blur(14px);
            max-width: 420px;
            margin-left: auto;
        }

        .hero-panel-head {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 18px;
        }

        .pulse-dot {
            width: 9px;
            height: 9px;
            background: var(--ok);
            border-radius: 50%;
            box-shadow: 0 0 0 0 rgba(46, 125, 91, .5);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(46, 125, 91, .35);
            }
            70% {
                box-shadow: 0 0 0 08px rgba(46, 125, 91, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(46, 125, 91, 0);
            }
        }

        .hero-panel-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--ink-900);
            margin: 0;
        }

        .hero-panel small {
            color: var(--ink-600);
            font-size: 12px;
            display: block;
            margin-top: 2px;
        }

        .hero-check-list {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }

        .hero-check-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--ink-900);
            font-size: 15px;
            padding: 7px 0;
            line-height: 1.6;
        }

        .hero-check-list .check-icon {
            flex: 0 0 20px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--brand-100);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-700);
            font-weight: 800;
            margin-top: 3px;
        }

        .hero-panel-note {
            background: #F4F0E9;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            font-size: 13px;
            color: var(--ink-600);
            line-height: 1.6;
        }

        .hero-panel-note strong {
            color: var(--brand-700);
        }

        /* ---------- Feature cards ---------- */
        .feature-section {
            background: var(--paper);
            padding: 100px 0;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 30px 28px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .feature-card:hover {
            transform: translate3d(0, -6px, 0);
            box-shadow: 0 18px 42px rgba(17, 46, 40, .1);
            border-color: rgba(23, 82, 71, .28);
        }

        .feature-icon {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--brand-100);
            color: var(--brand-700);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            transition: var(--transition);
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            stroke-width: 1.8;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--brand-700);
            color: #fff;
        }

        .feature-card h3 {
            font-size: 19px;
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 15px;
            color: var(--ink-600);
            margin: 0;
        }

        /* ---------- Path section ---------- */
        .path-section {
            background: #F1EDE6;
            padding: 100px 0;
        }

        .path-steps {
            padding-left: 0;
            list-style: none;
            margin: 0;
        }

        .path-step {
            display: flex;
            gap: 22px;
            position: relative;
            padding: 0 0 38px;
        }

        .path-step:not(:last-child)::before {
            content: "";
            position: absolute;
            left: 23px;
            top: 56px;
            bottom: 4px;
            width: 2px;
            background: repeating-linear-gradient(to bottom, #D5CEC0 0 6px, transparent 6px 14px);
        }

        .path-step:last-child {
            padding-bottom: 0;
        }

        .path-step-index {
            flex: 0 0 48px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-700);
            color: #FFF;
            font-weight: 800;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
            box-shadow: 0 8px 20px rgba(23, 82, 71, .22);
            letter-spacing: .03em;
        }

        .path-step:nth-child(2) .path-step-index {
            background: var(--brand-600);
        }

        .path-step:nth-child(3) .path-step-index {
            background: #28705F;
        }

        .path-step:nth-child(4) .path-step-index {
            background: var(--amber-400);
            color: var(--brand-900);
        }

        .path-step h3 {
            font-size: 19px;
            margin-bottom: 8px;
            padding-top: 4px;
        }

        .path-step p {
            font-size: 15px;
            color: var(--ink-600);
            margin-bottom: 0;
            max-width: 46ch;
        }

        .path-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
            min-height: 380px;
        }

        .path-visual img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }

        .path-visual-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to top, rgba(16, 47, 42, .94), rgba(16, 47, 42, .35) 66%, transparent);
            color: #fff;
            padding: 36px 28px 24px;
        }

        .path-visual-tag {
            display: inline-block;
            background: var(--amber-400);
            color: var(--brand-900);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .path-visual-overlay h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 6px;
        }

        .path-visual-overlay p {
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
            margin: 0;
        }

        /* ---------- Safe + Metrics ---------- */
        .safe-section {
            background: var(--brand-900);
            color: #fff;
            padding: 100px 0;
        }

        .safe-section .eyebrow {
            background: rgba(255, 255, 255, .08);
            color: #F2E4C5;
        }

        .safe-section .eyebrow::before {
            background: var(--amber-400);
        }

        .safe-section .section-title {
            color: #fff;
        }

        .safe-section .section-sub {
            color: rgba(255, 255, 255, .72);
        }

        .safe-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 48px 0 40px;
        }

        .safe-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 18px;
            padding: 28px;
            backdrop-filter: blur(8px);
        }

        .safe-card-good {
            border-top: 3px solid var(--amber-400);
            background: rgba(255, 255, 255, .08);
        }

        .safe-card-head {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .safe-card-head svg {
            width: 22px;
            height: 22px;
            color: var(--amber-400);
        }

        .safe-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .safe-card li {
            position: relative;
            padding-left: 22px;
            color: rgba(255, 255, 255, .78);
            font-size: 15px;
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .safe-card li::before {
            content: "";
            position: absolute;
            left: 0;
            top: .72em;
            width: 9px;
            height: 2px;
            background: var(--amber-400);
            border-radius: 2px;
        }

        .safe-card-warn {
            opacity: .9;
        }

        .metrics-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            border-top: 1px solid rgba(255, 255, 255, .14);
            padding-top: 34px;
        }

        .metric-item {
            text-align: center;
            padding: 10px;
        }

        .metric-value {
            font-size: 44px;
            line-height: 1.15;
            color: var(--amber-400);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .metric-label {
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            margin-top: 8px;
            letter-spacing: .02em;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--paper);
            padding: 100px 0;
        }

        .faq-accordion .accordion-item {
            background: var(--surface);
            border: 1px solid var(--line) !important;
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 1px 2px rgba(17, 46, 40, .02);
            transition: var(--transition);
        }

        .faq-accordion .accordion-item:has(.show) {
            border-color: var(--brand-700) !important;
            box-shadow: 0 10px 28px rgba(17, 46, 40, .07);
        }

        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink-900);
            background: #fff;
            padding: 18px 24px;
            box-shadow: none;
            border-radius: 0 !important;
        }

        .faq-accordion .accordion-button::after {
            background-size: 1.2rem;
            opacity: .65;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--brand-700);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(23, 82, 71, .1);
        }

        .faq-accordion .accordion-body {
            padding: 8px 24px 24px;
            color: var(--ink-600);
            font-size: 15px;
            line-height: 1.9;
            background: #fff;
        }

        .faq-accordion .accordion-body strong {
            color: var(--ink-900);
        }

        /* ---------- CTA ---------- */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--brand-700);
            border-radius: 24px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .cta-section-inner {
            position: relative;
            z-index: 2;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(96deg, rgba(16, 47, 42, .96), rgba(23, 82, 71, .84));
        }

        .cta-section .container-xl {
            position: relative;
            z-index: 2;
            padding-top: 84px;
            padding-bottom: 84px;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 30px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, .78);
            font-size: 16px;
            max-width: 600px;
            margin-bottom: 0;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: flex-end;
        }

        /* ---------- Footer ---------- */
        .footer {
            background: var(--brand-900);
            color: rgba(255, 255, 255, .72);
            padding: 70px 0 36px;
            margin-top: 0;
        }

        .footer .row {
            padding-bottom: 40px;
        }

        .footer-bottom-tag {
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, .62);
            font-size: 15px;
            line-height: 1.9;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-column-title {
            color: rgba(255, 255, 255, .95);
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            line-height: 1.5;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--amber-400);
            padding-left: 3px;
        }

        .footer-copy {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
            gap: 12px;
        }

        .footer-copy a {
            color: rgba(255, 255, 255, .55);
        }

        .footer-copy a:hover {
            color: var(--amber-400);
        }

        .footer-bottom-row {
            display: flex;
            gap: 14px;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1199.98px) {
            .site-nav {
                padding-left: 16px;
                padding-right: 12px;
            }

            .brand-name {
                font-size: 15px;
            }

            .site-nav-links .nav-link {
                padding: 10px 13px !important;
                font-size: 14px;
            }

            .hero-main-title {
                font-size: 44px;
            }

            .section-title {
                font-size: 28px;
            }

            .container-xl {
                max-width: 100%;
            }
        }

        @media (max-width: 991.98px) {
            .site-header {
                top: 8px;
                padding-left: 14px;
                padding-right: 14px;
            }

            .site-nav {
                border-radius: 24px;
                padding: 12px 16px;
                align-items: center;
                min-height: 0;
                flex-wrap: wrap;
            }

            .brand-icon {
                flex-basis: 38px;
                width: 38px;
                height: 38px;
                font-size: 13px;
            }

            .brand-name {
                font-size: 16px;
            }

            .site-nav-links {
                gap: 0;
                padding-top: 8px;
                margin-top: 10px;
                border-top: 1px solid rgba(255, 255, 255, .12);
                background: transparent;
            }

            .site-nav-links .nav-link {
                color: rgba(255, 255, 255, .86);
                padding: 14px 12px !important;
                border-radius: 12px;
            }

            .site-nav-links .nav-link:hover,
            .site-nav-links .nav-link.active {
                background: rgba(255, 255, 255, .12);
                color: #fff;
            }

            .nav-actions {
                margin-top: 14px;
                display: flex;
                width: 100%;
            }

            .nav-actions .btn-login {
                width: 100%;
                height: 48px;
                border-radius: 12px;
                background: var(--amber-400);
                color: var(--brand-900);
                border: 0;
            }

            .help-hero {
                padding: 184px 0 80px;
            }

            .help-hero::before {
                background-position: 62% center;
            }

            .hero-main-title {
                font-size: 40px;
            }

            .hero-panel {
                margin: 36px 0 0;
                max-width: 620px;
            }

            .section {
                padding: 76px 0;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .path-visual {
                min-height: 0;
            }

            .path-visual img {
                min-height: 300px;
            }

            .cta-section .cta-actions {
                justify-content: flex-start;
                margin-top: 28px;
            }

            .footer {
                padding-top: 56px;
            }

            .footer .row {
                padding-bottom: 16px;
            }

            .footer-desc {
                max-width: 420px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 64px 0;
            }

            .section-title {
                font-size: 26px;
            }

            .hero-main-title {
                font-size: 32px;
                line-height: 1.35;
            }

            .hero-lead {
                font-size: 15px;
                line-height: 1.8;
                margin-bottom: 26px;
            }

            .safe-compare-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .metrics-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .metric-value {
                font-size: 36px;
            }

            .cta-section h2 {
                font-size: 25px;
                line-height: 1.5;
            }

            .path-step {
                gap: 16px;
            }

            .path-step h3 {
                font-size: 17px;
            }

            .footer .row>div {
                margin-bottom: 20px;
            }

            .footer-copy {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom-row {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 575.98px) {
            .container-xl {
                padding-left: 18px;
                padding-right: 18px;
            }

            .site-nav {
                border-radius: 18px;
                padding: 10px 12px;
            }

            .site-header {
                padding-left: 10px;
                padding-right: 10px;
            }

            .help-hero {
                padding-top: 164px;
            }

            .hero-buttons .btn {
                width: 100%;
            }

            .hero-panel {
                padding: 20px;
            }

            .feature-section,
            .path-section,
            .safe-section,
            .faq-section {
                padding: 56px 0;
            }

            .feature-card {
                padding: 24px 20px;
            }

            .feature-icon {
                width: 48px;
                height: 48px;
            }

            .path-visual img {
                min-height: 220px;
            }

            .path-visual-overlay {
                padding: 22px 18px 18px;
            }

            .cta-section .container-xl {
                padding-top: 56px;
                padding-bottom: 56px;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .safe-card {
                padding: 20px;
            }

            .faq-accordion .accordion-button {
                padding: 16px 16px;
                font-size: 15px;
                white-space: normal;
            }
        }

/* roulang page: article */
:root {
      --brand-900: #102F2A;
      --brand-700: #175247;
      --brand-600: #21665A;
      --brand-100: #E6F0EC;
      --amber-400: #E0A438;
      --amber-600: #B97B1A;
      --paper: #F6F3EE;
      --surface: #FFFFFF;
      --ink-900: #1B2622;
      --ink-600: #5A6A65;
      --line: #E3DED5;
      --positive: #2E7D5B;
      --warning: #B7791F;
      --danger: #B4463A;
      --radius-xl: 22px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-card: 0 1px 2px rgba(17,46,40,.04), 0 12px 32px rgba(17,46,40,.06);
      --shadow-hover: 0 14px 40px rgba(16,47,42,.10);
      --shadow-dark: 0 20px 50px rgba(8,26,22,.26);
      --transition: all .25s cubic-bezier(.2,.7,.3,1);
      --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      background: var(--paper);
      color: var(--ink-900);
      -webkit-font-smoothing: antialiased;
    }

    img,
    svg {
      max-width: 100%;
      display: inline-block;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease;
    }

    a:hover {
      color: var(--amber-600);
    }

    p {
      margin: 0 0 1em;
    }

    ul,
    ol {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .btn {
      border: 0;
      font-weight: 600;
      transition: var(--transition);
    }

    .btn-1 {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 28px;
      font-size: 15px;
      line-height: 1.4;
      letter-spacing: .01em;
    }

    .btn-1-amber {
      background: var(--amber-400);
      color: #0D2722;
      box-shadow: 0 6px 18px rgba(0,0,0,.08);
    }

    .btn-1-amber:hover {
      background: #ECB147;
      color: #0D2722;
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(0,0,0,.12);
    }

    .btn-1-dark {
      background: var(--brand-700);
      color: #fff;
    }

    .btn-1-dark:hover {
      background: var(--brand-600);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(23,82,71,.20);
    }

    .btn-outline-on-dark {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255,255,255,.42);
    }

    .btn-outline-on-dark:hover {
      background: rgba(255,255,255,.12);
      border-color: var(--amber-400);
      color: #fff;
      transform: translateY(-2px);
    }

    a:focus-visible,
    button:focus-visible,
    .btn:focus-visible {
      outline: 3px solid rgba(224,164,56,.52);
      outline-offset: 3px;
    }

    :is(h1,h2,h3,h4,h5,h6) {
      margin: 0 0 .5em;
      line-height: 1.4;
      font-weight: 700;
      color: inherit;
    }

    .container-xl {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      padding: 16px 24px 6px;
    }

    .site-nav {
      min-height: 72px;
      border-radius: 999px;
      background: rgba(16,47,42,.84);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 12px 36px rgba(5,22,18,.28);
      padding-left: 22px;
      padding-right: 18px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 0;
    }

    .site-logo .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--amber-400);
      color: #0F2F2A;
      font-size: 14px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      letter-spacing: -.02em;
    }

    .site-logo .brand-name {
      font-size: 18px;
      font-weight: 700;
      color: #F7F2E9;
      line-height: 1.2;
      white-space: nowrap;
      letter-spacing: .02em;
    }

    .site-nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
      margin-right: auto;
    }

    .site-nav-links .nav-link {
      color: rgba(255,255,255,.86);
      font-size: 15px;
      font-weight: 500;
      padding: 10px 18px;
      border-radius: 999px;
      position: relative;
      transition: var(--transition);
    }

    .site-nav-links .nav-link:hover {
      color: var(--amber-400);
      background: rgba(255,255,255,.06);
    }

    .site-nav-links .nav-link.active {
      color: #fff;
      background: rgba(255,255,255,.12);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
    }

    .nav-hamburger {
      display: inline-flex;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 34px;
      height: 34px;
    }

    .nav-hamburger i {
      display: block;
      height: 2px;
      width: 20px;
      border-radius: 4px;
      background: #fff;
    }

    .navbar-toggler {
      border: 0;
      background: transparent;
      padding: 0;
      box-shadow: none !important;
    }

    .nav-actions {
      display: flex;
      align-items: center;
    }

    .btn-login {
      min-width: 116px;
      border-radius: 999px;
      padding: 10px 20px;
    }

    .page-banner {
      position: relative;
      padding: 72px 0 88px;
      background-image:
        linear-gradient(95deg, rgba(8,31,26,.92) 0%, rgba(15,55,45,.76) 55%, rgba(32,77,64,.58) 100%),
        url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      color: #fff;
    }

    .page-banner .page-crumb {
      font-size: 14px;
      color: rgba(255,255,255,.66);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
    }

    .page-banner .page-crumb a {
      color: rgba(255,255,255,.82);
    }

    .page-banner .page-crumb a:hover {
      color: var(--amber-400);
    }

    .crumb-sep {
      color: rgba(255,255,255,.42);
    }

    .article-heading {
      max-width: 960px;
      font-size: 40px;
      font-weight: 700;
      line-height: 1.35;
      margin: 20px 0 0;
      color: #fff;
      text-wrap: balance;
    }

    .article-main {
      background: var(--paper);
      padding-bottom: 96px;
    }

    .article-shell {
      max-width: 920px;
      margin: 0 auto;
      position: relative;
      z-index: 12;
    }

    .article-card {
      background: var(--surface);
      border: 1px solid rgba(255,255,255,.9);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-card);
      padding: 46px 56px;
      margin-top: -46px;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px 24px;
      padding-bottom: 22px;
      margin-bottom: 28px;
      border-bottom: 1px solid var(--line);
      font-size: 14px;
      color: var(--ink-600);
    }

    .meta-item {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .meta-item .meta-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--amber-400);
      display: inline-block;
    }

    .article-body {
      color: var(--ink-900);
      font-size: 16px;
      line-height: 1.95;
      word-break: break-word;
    }

    .article-body > p:first-child {
      font-size: 18px;
      color: #34534B;
      line-height: 1.9;
    }

    .article-body p {
      margin: 0 0 24px;
    }

    .article-body h2 {
      font-size: 30px;
      font-weight: 700;
      margin: 52px 0 18px;
    }

    .article-body h3 {
      font-size: 23px;
      font-weight: 700;
      margin: 36px 0 14px;
    }

    .article-body a {
      color: var(--brand-700);
      border-bottom: 1px solid rgba(23,82,71,.4);
    }

    .article-body a:hover {
      color: var(--amber-600);
      border-bottom-color: var(--amber-600);
    }

    .article-body img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      margin: 26px 0 10px;
      box-shadow: var(--shadow-card);
    }

    .article-body blockquote {
      margin: 28px 0 32px;
      padding: 24px 28px;
      background: #F1EDE4;
      border-left: 4px solid var(--brand-700);
      border-radius: 0 12px 12px 0;
      color: var(--ink-600);
      font-size: 16px;
    }

    .article-body ul,
    .article-body ol {
      margin: 0 0 26px;
      padding-left: 1.3rem;
    }

    .article-body ul li,
    .article-body ol li {
      margin: 8px 0;
      padding-left: 6px;
    }

    .article-body ul li::marker {
      color: var(--brand-700);
    }

    .article-body ol li::marker {
      color: var(--amber-600);
      font-weight: 700;
    }

    .article-body table {
      width: 100%;
      border-collapse: collapse;
      margin: 30px 0;
      font-size: 15px;
    }

    .article-body table th,
    .article-body table td {
      border: 1px solid #E2E9E5;
      padding: 12px 14px;
    }

    .article-body table th {
      background: var(--brand-100);
      font-weight: 600;
    }

    .article-body pre {
      background: var(--brand-900);
      color: #EAF3EF;
      padding: 20px 24px;
      border-radius: var(--radius-md);
      overflow-x: auto;
      font-size: 14px;
      line-height: 1.7;
    }

    .article-body code {
      background: rgba(23,82,71,.08);
      color: var(--brand-700);
      padding: 2px 7px;
      border-radius: 6px;
      font-size: .92em;
    }

    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 38px;
      padding-top: 26px;
      border-top: 1px solid var(--line);
    }

    .article-tag {
      background: #FBF3E2;
      color: #8B6117;
      border-radius: 999px;
      padding: 7px 15px;
      font-size: 13px;
      line-height: 1.4;
      transition: var(--transition);
    }

    .article-tag:hover {
      background: var(--amber-400);
      color: #0F2F2A;
    }

    .article-empty {
      text-align: center;
      padding: 56px 24px 40px;
    }

    .article-empty .empty-mark {
      width: 68px;
      height: 68px;
      border-radius: 22px;
      background: var(--brand-100);
      color: var(--brand-700);
      font-size: 32px;
      font-weight: 700;
      line-height: 68px;
      margin: 0 auto 22px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .article-empty .empty-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--ink-900);
      margin-bottom: 6px;
    }

    .article-empty .empty-note {
      color: var(--ink-600);
      font-size: 15px;
      margin-bottom: 24px;
    }

    .related-section {
      background: var(--brand-900);
      padding: 88px 0;
      color: #fff;
    }

    .related-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 36px;
    }

    .related-title {
      color: #fff;
      font-size: 32px;
      font-weight: 700;
      margin: 0;
    }

    .related-lead {
      color: rgba(255,255,255,.55);
      font-size: 15px;
      margin-bottom: 0;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .related-card {
      display: grid;
      grid-template-columns: 180px minmax(0, 1fr);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.10);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
      min-height: 190px;
    }

    .related-card:hover {
      transform: translate3d(0,-5px,0);
      background: rgba(255,255,255,.10);
      border-color: rgba(224,164,56,.55);
      color: #fff;
    }

    .related-card .related-thumb {
      width: 180px;
      height: 100%;
      min-height: 190px;
      object-fit: cover;
      background: var(--brand-600);
    }

    .related-card-body {
      padding: 22px 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .related-card-title {
      color: #fff;
      font-size: 17px;
      font-weight: 600;
      line-height: 1.5;
      margin: 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .related-card-text {
      color: rgba(255,255,255,.62);
      font-size: 14px;
      line-height: 1.75;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .related-card-meta {
      margin-top: auto;
      color: rgba(255,255,255,.42);
      font-size: 13px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .related-card-meta .tag-dot {
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--amber-400);
      display: inline-block;
    }

    .related-back {
      margin-top: 40px;
      display: flex;
      justify-content: center;
    }

    .back-line {
      color: rgba(255,255,255,.72);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .back-line:hover {
      color: var(--amber-400);
    }

    .site-cta {
      padding: 68px 0;
      background:
        radial-gradient(circle at 20% 20%, rgba(224,164,56,.12), transparent 40%),
        linear-gradient(120deg, #0B2822, #1C5B4B);
      text-align: center;
    }

    .site-cta .cta-title {
      color: #fff;
      font-size: 30px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .site-cta .cta-text {
      color: rgba(255,255,255,.72);
      max-width: 680px;
      margin: 0 auto 24px;
    }

    .site-cta .btn-cta {
      background: var(--amber-400);
      color: #0D2722;
      min-width: 190px;
    }

    .site-cta .btn-cta:hover {
      background: #F0B74E;
      color: #0D2722;
    }

    .footer {
      background: linear-gradient(180deg, #0A241F, #081A16);
      color: #BFD1CA;
      padding: 70px 0 32px;
      font-size: 14px;
    }

    .footer .footer-bottom-row {
      border-bottom: 1px solid rgba(255,255,255,.08);
      padding-bottom: 40px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-brand .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--amber-400);
      color: #0F2F2A;
      font-size: 14px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .footer-desc {
      max-width: 390px;
      color: rgba(255,255,255,.58);
      margin: 0;
    }

    .footer-column-title {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,255,255,.62);
      font-size: 14px;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--amber-400);
      padding-left: 3px;
    }

    .footer-copy {
      margin-top: 32px;
      padding-top: 26px;
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px 24px;
      color: rgba(255,255,255,.38);
      font-size: 13px;
    }

    .footer-copy .footer-copy-links {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: rgba(255,255,255,.42);
    }

    .footer-copy a {
      color: rgba(255,255,255,.48);
    }

    .footer-copy a:hover {
      color: var(--amber-400);
    }

    @media (max-width: 1199.98px) {
      .site-nav-links .nav-link {
        padding: 10px 14px;
        font-size: 14px;
      }

      .article-heading {
        font-size: 36px;
      }

      .related-grid {
        grid-template-columns: 1fr;
      }

      .related-card {
        max-width: 760px;
      }
    }

    @media (max-width: 991.98px) {
      .site-header {
        padding: 10px 14px 4px;
      }

      .site-nav {
        border-radius: 22px;
        min-height: 66px;
        padding: 10px 16px;
      }

      .site-logo .brand-name {
        font-size: 16px;
      }

      .navbar-collapse {
        background: #fff;
        border-radius: 18px;
        padding: 14px;
        margin-top: 14px;
        box-shadow: var(--shadow-dark);
      }

      .site-nav-links {
        margin: 0 0 8px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
      }

      .site-nav-links .nav-link {
        color: var(--ink-900);
        border-radius: 12px;
        font-size: 15px;
        padding: 13px 16px;
      }

      .site-nav-links .nav-link:hover {
        background: var(--brand-100);
        color: var(--brand-700);
      }

      .site-nav-links .nav-link.active {
        background: var(--brand-700);
        color: #fff;
      }

      .nav-actions {
        padding: 6px 2px 10px;
      }

      .btn-login {
        width: 100%;
      }

      .page-banner {
        padding: 60px 0 80px;
      }

      .article-heading {
        font-size: 32px;
      }

      .article-card {
        padding: 36px 30px;
        margin-top: -38px;
      }

      .article-body h2 {
        font-size: 27px;
      }

      .article-body h3 {
        font-size: 21px;
      }

      .related-section {
        padding: 70px 0;
      }

      .related-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
      }

      .footer {
        padding: 54px 0 26px;
      }
    }

    @media (max-width: 767.98px) {
      .site-header {
        padding-left: 8px;
        padding-right: 8px;
      }

      .site-nav {
        border-radius: 18px;
        padding: 8px 12px;
      }

      .site-logo .brand-icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        font-size: 13px;
      }

      .site-logo .brand-name {
        font-size: 15px;
      }

      .navbar-collapse {
        padding: 12px;
      }

      .page-banner {
        padding: 46px 0 68px;
      }

      .article-heading {
        font-size: 26px;
        margin-top: 14px;
      }

      .page-crumb {
        font-size: 13px;
      }

      .article-main {
        padding-bottom: 64px;
      }

      .article-card {
        padding: 26px 22px;
        border-radius: 18px;
        margin-top: -30px;
      }

      .article-meta {
        gap: 10px 16px;
        font-size: 13px;
        padding-bottom: 16px;
      }

      .article-body {
        font-size: 15px;
        line-height: 1.9;
      }

      .article-body p {
        margin-bottom: 20px;
      }

      .article-body h2 {
        font-size: 24px;
        margin-top: 38px;
      }

      .article-body h3 {
        font-size: 20px;
        margin-top: 28px;
      }

      .article-tags {
        gap: 8px;
        margin-top: 28px;
      }

      .related-section {
        padding: 52px 0;
      }

      .related-title {
        font-size: 27px;
      }

      .related-grid {
        gap: 16px;
      }

      .related-card {
        grid-template-columns: 1fr;
      }

      .related-card .related-thumb {
        width: 100%;
        height: 180px;
        min-height: 0;
      }

      .related-card-body {
        padding: 18px;
      }

      .site-cta {
        padding: 48px 0;
      }

      .site-cta .cta-title {
        font-size: 25px;
      }

      .footer {
        padding-top: 46px;
      }

      .footer-copy {
        gap: 8px;
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 575.98px) {
      .container-xl {
        padding-left: 16px;
        padding-right: 16px;
      }

      .site-header {
        padding-left: 6px;
        padding-right: 6px;
      }

      .site-nav {
        padding-left: 10px;
        padding-right: 8px;
      }

      .brand-name {
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .article-card {
        padding: 20px 16px;
        border-radius: 16px;
      }

      .article-empty {
        padding: 30px 10px 26px;
      }

      .article-empty .empty-mark {
        width: 58px;
        height: 58px;
        border-radius: 18px;
        font-size: 26px;
        line-height: 58px;
      }

      .related-back {
        margin-top: 30px;
      }
    }

/* roulang page: category2 */
:root {
  --brand-900: #102F2A;
  --brand-800: #143B34;
  --brand-700: #175247;
  --brand-600: #21665A;
  --brand-100: #E6F0EC;
  --amber-400: #E0A438;
  --amber-600: #B97B1A;
  --paper: #F6F3EE;
  --surface: #FFFFFF;
  --ink-900: #1B2622;
  --ink-600: #5A6A65;
  --line: #E3DED5;
  --shadow-card: 0 1px 2px rgba(17,46,40,.04), 0 12px 32px rgba(17,46,40,.06);
  --shadow-deep: 0 20px 50px rgba(8,26,22,.28);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink-900);
  line-height: 1.8;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

a:hover {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.container-xl {
  max-width: 1200px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

section {
  position: relative;
}

main {
  overflow: hidden;
}

/* 悬浮胶囊导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  padding-top: 14px;
  padding-bottom: 4px;
}

.site-header .container-xl {
  max-width: 1200px;
}

.site-nav {
  background: rgba(18, 45, 39, .82);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: var(--shadow-deep);
  border-radius: var(--radius-pill);
  padding: 0;
  min-height: 66px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  align-items: center;
  flex-wrap: wrap;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  padding: 10px 0 10px 20px;
}

.site-logo .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--amber-400);
  color: var(--brand-900);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .01em;
  border-radius: 12px;
  flex: 0 0 auto;
}

.site-logo .brand-name {
  font-weight: 700;
  color: #fff;
  font-size: 16px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.site-nav-links {
  gap: 6px;
}

.site-nav .nav-link {
  position: relative;
  color: rgba(255, 255, 255, .86);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 4px;
  margin: 0 10px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.site-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber-400);
  transform: translateX(-50%) scale(0);
  transition: transform .2s ease;
}

.site-nav .nav-link:hover {
  color: var(--amber-400);
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after {
  transform: translateX(-50%) scale(1);
}

.site-nav .nav-link.active {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 12px;
}

.btn-1 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.5rem;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  border: 1px solid transparent;
  transition: all .2s ease;
}

.btn-1-amber {
  background: var(--amber-400);
  border-color: var(--amber-400);
  color: var(--brand-900);
  border-radius: var(--radius-pill);
}

.btn-1-amber:hover {
  background: #d6982c;
  border-color: #d6982c;
  color: var(--brand-900);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(224, 164, 56, .24);
}

.btn-1-outline {
  background: transparent;
  border-color: var(--brand-700);
  color: var(--brand-700);
  border-radius: var(--radius-pill);
}

.btn-1-outline:hover {
  background: var(--brand-100);
  color: var(--brand-700);
  border-color: var(--brand-700);
  transform: translateY(-2px);
}

.btn-1-light {
  background: #fff;
  border-color: #fff;
  color: var(--brand-900);
  border-radius: var(--radius-pill);
}

.btn-1-light:hover {
  background: #f0ede6;
  border-color: #f0ede6;
  color: var(--brand-900);
  transform: translateY(-2px);
}

.btn-login {
  min-height: 44px;
  padding: 0 1.75rem;
  font-size: 14px;
}

.navbar-toggler {
  border: 0;
  box-shadow: none !important;
  padding: 6px;
  margin-right: 8px;
}

.navbar-toggler:focus {
  outline: none;
}

.nav-hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 28px;
  height: 28px;
}

.nav-hamburger i {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 4px;
  background: #fff;
  transition: transform .2s ease;
}

@media (max-width: 991.98px) {
  .site-header {
    padding-top: 8px;
  }

  .site-header .container-xl {
    padding-left: 10px;
    padding-right: 10px;
  }

  .site-nav {
    border-radius: 20px;
    min-height: 60px;
  }

  .site-logo {
    padding-left: 12px;
  }

  .site-nav-links {
    background: var(--surface);
    border-radius: 18px;
    margin-top: 8px;
    padding: 12px 14px;
  }

  .site-nav .nav-link {
    color: var(--ink-900);
    width: 100%;
    padding: 10px 12px;
    margin: 2px 0;
    border-radius: 10px;
  }

  .site-nav .nav-link:hover {
    color: var(--brand-700);
    background: var(--brand-100);
  }

  .site-nav .nav-link::after {
    display: none;
  }

  .site-nav .nav-link.active {
    color: var(--brand-700);
    background: var(--brand-100);
  }

  .nav-actions {
    padding: 6px 2px 10px;
  }
}

/* 资讯中心顶部条 */
.news-masthead {
  max-width: 1200px;
  margin: 26px auto 0;
  border-radius: 32px;
  padding: 52px 56px 54px;
  background:
    linear-gradient(108deg, rgba(16, 47, 42, .94) 0%, rgba(23, 82, 71, .78) 58%, rgba(16, 47, 42, .86) 100%),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  position: relative;
  overflow: hidden;
  color: #fff;
  box-shadow: var(--shadow-deep);
}

.news-masthead::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -70px;
  bottom: -120px;
  border: 1px solid rgba(224, 164, 56, .3);
  border-radius: 50%;
  pointer-events: none;
}

.crumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 24px;
}

.crumb-nav a {
  color: rgba(255, 255, 255, .78);
}

.crumb-nav a:hover {
  color: var(--amber-400);
}

.crumb-divider {
  color: rgba(255, 255, 255, .4);
}

.masthead-title {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.2;
  font-weight: 700;
  margin: 6px 0 18px;
}

.masthead-lead {
  max-width: 720px;
  font-size: 17px;
  color: rgba(255, 255, 255, .85);
  line-height: 1.9;
  margin-bottom: 22px;
}

.masthead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.badge-chip i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-400);
}

.digest-panel {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px;
  padding: 24px;
  backdrop-filter: blur(12px);
  color: #fff;
}

.digest-panel .panel-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 14px;
}

.digest-panel .panel-caption span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4FBE9B;
  box-shadow: 0 0 0 5px rgba(79, 190, 155, .14);
}

.digest-panel h2 {
  font-size: 20px;
  color: #fff;
  font-weight: 700;
}

.digest-panel p {
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  margin-bottom: 0;
}

.digest-row {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 16px;
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.digest-row .mini-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 47, 42, .5);
  border-radius: 50px;
  padding: 6px 12px;
  font-size: 13px;
}

@media (max-width: 767.98px) {
  .news-masthead {
    margin: 14px 14px 0;
    border-radius: 24px;
    padding: 38px 24px 34px;
  }

  .masthead-lead {
    font-size: 15px;
  }
}

/* 板块 */
.section-pad {
  padding: 92px 0;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 48px;
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.kicker::before,
.kicker::after {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--amber-400);
}

.section-title {
  font-size: clamp(26px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 14px;
  color: var(--ink-900);
}

.section-desc {
  font-size: 16px;
  color: var(--ink-600);
  line-height: 1.8;
  margin: 0;
}

/* 头条资讯 */
.section-spotlight {
  padding-top: 70px;
}

.spotlight-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.spotlight-media {
  min-height: 300px;
  background: var(--brand-100);
}

.spotlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.spotlight-body {
  padding: 40px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  background: var(--brand-100);
  color: var(--brand-700);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  padding: 3px 12px;
  margin-bottom: 16px;
}

.news-badge-amber {
  background: rgba(224, 164, 56, .14);
  color: #8F6415;
}

.spotlight-title {
  font-size: 23px;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.5;
  margin-bottom: 14px;
}

.spotlight-desc {
  font-size: 15px;
  color: var(--ink-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

.spotlight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  font-size: 13px;
  color: var(--ink-600);
  border-top: 1px solid #EBE6DC;
  padding-top: 18px;
  margin-top: 6px;
}

.spotlight-meta .meta-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 991.98px) {
  .spotlight-body {
    padding: 32px 28px;
  }

  .spotlight-media {
    min-height: 230px;
  }
}

/* 资讯列表区 */
.news-list-section {
  background: #EFEBE3;
  padding: 92px 0;
}

.news-list-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 1px rgba(17, 46, 40, .03);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
  height: 100%;
}

.news-list-item:hover {
  transform: translate3d(0, -4px, 0);
  box-shadow: var(--shadow-card);
  border-color: var(--brand-700);
}

.news-list-link {
  display: flex;
  height: 100%;
  color: var(--ink-900);
  padding: 14px;
}

.news-thumb {
  width: 172px;
  flex: 0 0 172px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--brand-100);
  aspect-ratio: 16 / 10;
  align-self: stretch;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-list-content {
  flex: 1 1 auto;
  padding: 8px 10px 6px 22px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.news-list-title {
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-900);
  font-weight: 700;
  margin: 8px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-600);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.list-meta .list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.list-tag {
  display: inline-flex;
  align-items: center;
  background: var(--brand-100);
  color: var(--brand-700);
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 50px;
  font-weight: 600;
}

.list-tag-amber {
  background: rgba(224, 164, 56, .14);
  color: #8F6415;
}

.list-tag-paper {
  background: #F2EDE3;
  color: #6A5A44;
}

.list-time {
  font-size: 13px;
  color: var(--ink-600);
  white-space: nowrap;
}

.list-arrow {
  color: var(--brand-700);
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 1199.98px) {
  .news-thumb {
    width: 140px;
    flex-basis: 140px;
  }

  .news-list-content {
    padding-left: 14px;
  }
}

@media (max-width: 767.98px) {
  .section-pad,
  .news-list-section {
    padding: 56px 0;
  }

  .news-thumb {
    width: 104px;
    flex-basis: 104px;
    aspect-ratio: 1 / .9;
  }

  .news-list-content {
    padding-left: 2px;
  }

  .news-list-link {
    padding: 10px;
  }

  .news-list-desc {
    display: none;
  }

  .list-arrow {
    display: none;
  }

  .news-list-title {
    font-size: 15px;
  }

  .list-meta {
    flex-wrap: wrap;
  }
}

/* 外部分页器 */
.news-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 52px;
}

.page-link-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-600);
  font-weight: 600;
}

.page-link-custom:hover {
  border-color: var(--brand-700);
  color: var(--brand-700);
  transform: translateY(-2px);
}

.page-link-custom.active {
  background: var(--brand-700);
  border-color: var(--brand-700);
  color: #fff;
  box-shadow: 0 8px 22px rgba(23, 82, 71, .18);
}

.page-prev,
.page-next {
  border-radius: var(--radius-pill);
  background: var(--brand-100);
}

/* 信息发布说明 */
.info-note-section {
  background: var(--brand-900);
  padding: 84px 0;
  color: rgba(255, 255, 255, .88);
}

.info-note-section .section-title {
  color: #fff;
}

.info-note-section .section-desc {
  color: rgba(255, 255, 255, .72);
}

.note-card {
  height: 100%;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  padding: 26px 26px 28px;
}

.note-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--amber-400);
  background: rgba(224, 164, 56, .14);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
}

.note-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.note-text {
  font-size: 14px;
  color: rgba(255, 255, 255, .76);
  line-height: 1.9;
  margin-bottom: 0;
}

/* FAQ */
.faq-section {
  padding: 92px 0;
}

.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.faq-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 12px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.faq-card[open] {
  border-color: var(--brand-700);
  box-shadow: var(--shadow-card);
}

.faq-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.5;
  user-select: none;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-q-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--brand-100);
  color: var(--brand-700);
  font-weight: 800;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.faq-card summary::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
  font-weight: 400;
  color: var(--brand-700);
  line-height: 1;
  transition: transform .2s ease;
}

.faq-card[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 24px 22px 60px;
  color: var(--ink-600);
  font-size: 15px;
  line-height: 1.9;
}

/* 最终 CTA */
.final-cta {
  background:
    linear-gradient(98deg, rgba(16, 47, 42, .98) 0%, rgba(23, 82, 71, .9) 65%, rgba(16, 47, 42, .94) 100%),
    url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
  border-radius: 32px;
  max-width: 1200px;
  margin: 0 auto 52px;
  padding: 60px 64px;
  color: #fff;
  box-shadow: var(--shadow-deep);
  position: relative;
  overflow: hidden;
}

.final-cta h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin: 0 0 14px;
  color: #fff;
}

.final-cta p {
  max-width: 700px;
  color: rgba(255, 255, 255, .8);
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 991.98px) {
  .final-cta-actions {
    justify-content: flex-start;
    margin-top: 18px;
  }
}

@media (max-width: 767.98px) {
  .final-cta {
    margin: 0 14px 32px;
    border-radius: 24px;
    padding: 40px 28px;
  }
}

/* 页脚 */
.footer {
  background: var(--brand-900);
  color: rgba(255, 255, 255, .76);
  padding: 64px 0 40px;
  margin-top: 30px;
}

.footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
  background: var(--amber-400);
  color: var(--brand-900);
  border-radius: 12px;
  font-weight: 800;
  padding: 0 7px;
}

.footer-desc {
  max-width: 400px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .64);
  margin: 0;
}

.footer-column-title {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: .05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, .66);
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: var(--amber-400);
  padding-left: 4px;
}

.footer-copy {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 28px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 48px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}

.footer-copy a {
  color: rgba(255, 255, 255, .55);
}

.footer-copy a:hover {
  color: var(--amber-400);
}

@media (max-width: 991.98px) {
  .footer-copy {
    justify-content: flex-start;
  }
}

@media (max-width: 767.98px) {
  .footer {
    padding-top: 48px;
  }

  .footer-copy {
    flex-direction: column;
  }

  .footer-copy .footer-bottom-row {
    display: flex;
    flex-wrap: wrap;
  }
}