/* roulang page: index */
:root{
  --jade-900:#0e1b1a;
  --jade-800:#132622;
  --jade-700:#1a3831;
  --mid-ink:#245040;
  --forest:#2b6e5b;
  --orange:#e85a33;
  --orange-deep:#c54421;
  --orange-soft:#fff0ea;
  --teal:#32d6a6;
  --teal-soft:#e2faf3;
  --amber:#f2b84b;
  --amber-soft:#fdf4e0;
  --paper:#f2f6f3;
  --card:#ffffff;
  --line:#dfeae5;
  --line-deep:#c9d9d3;
  --text-1:#17211e;
  --text-2:#4f6259;
  --text-3:#73847c;
  --radius-xl:26px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-card:0 6px 22px rgba(25,60,52,.08);
  --shadow-hover:0 18px 34px rgba(15,40,35,.14);
  --shadow-orange:0 10px 28px rgba(232,90,51,.28);
  --container-width:1240px;
}
*{
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-1);
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",Inter,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{
  display:block;
  max-width:100%;
}
a{
  color:inherit;
  text-decoration:none;
}
ul{
  margin:0;
  padding:0;
  list-style:none;
}
p{
  margin:0;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-weight:800;
  line-height:1.25;
  color:var(--text-1);
}
button{
  font-family:inherit;
  cursor:pointer;
  border:none;
  background:transparent;
  padding:0;
}
input,textarea,select{
  font-family:inherit;
}
:focus-visible{
  outline:3px solid var(--teal);
  outline-offset:2px;
  border-radius:4px;
}
.container{
  max-width:var(--container-width);
  margin:0 auto;
  padding-inline:24px;
}
::selection{
  background:rgba(232,90,51,.18);
}
.section{
  padding:96px 0;
}
.section-subtle{
  background:var(--card);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:14px 26px;
  border-radius:999px;
  transition:all .22s ease;
  color:var(--text-1);
  border:2px solid transparent;
  white-space:nowrap;
}
.btn i{
  font-size:14px;
  transition:transform .2s ease;
}
.btn:hover i{
  transform:translateX(3px);
}
.btn-primary{
  background:linear-gradient(135deg,#f06a3f,#d84c26);
  color:#fff;
  box-shadow:var(--shadow-orange);
  border-color:transparent;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(232,90,51,.35);
  background:linear-gradient(135deg,#ff7a4d,#e05027);
  color:#fff;
}
.btn-outline{
  border-color:rgba(255,255,255,.55);
  color:#fff;
  background:transparent;
}
.btn-outline:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-card{
  background:var(--card);
  color:var(--text-1);
  border:1.5px solid var(--line-deep);
  box-shadow:none;
}
.btn-card:hover{
  border-color:var(--orange);
  color:var(--orange);
  transform:translateY(-1px);
}
.btn-ghost{
  background:transparent;
  border:1.5px solid var(--line-deep);
  color:var(--text-2);
}
.btn-ghost:hover{
  border-color:var(--teal);
  color:var(--mid-ink);
  background:var(--teal-soft);
}
.btn-dark{
  background:var(--jade-900);
  color:#fff;
}
.btn-dark:hover{
  background:var(--jade-700);
  transform:translateY(-2px);
}
.btn-sm{
  padding:10px 20px;
  font-size:13px;
}

/* ===== Logo ===== */
.logo-block{
  display:flex;
  align-items:center;
  gap:12px;
  line-height:1.1;
}
.logo-mark{
  width:42px;
  height:42px;
  border-radius:13px;
  background:linear-gradient(135deg,var(--orange),var(--amber));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:800;
  font-size:18px;
  letter-spacing:-.5px;
  box-shadow:0 6px 14px rgba(232,90,51,.35);
  flex:0 0 auto;
}
.logo-text-group{
  display:flex;
  flex-direction:column;
  min-width:0;
}
.logo-name{
  font-size:20px;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo-sub{
  font-size:11px;
  font-weight:500;
  color:rgba(255,255,255,.68);
  letter-spacing:.1em;
  text-transform:uppercase;
}
.logo-sub .sep{
  margin:0 4px;
  color:var(--teal);
}

/* ===== Header/Nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(9,20,19,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  height:72px;
  display:flex;
  align-items:center;
  transition:background .3s ease, box-shadow .3s ease;
}
.header-outer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.site-header .container{
  width:100%;
}
.nav-desktop{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-desktop a{
  display:inline-block;
  padding:8px 13px;
  color:rgba(255,255,255,.74);
  font-weight:600;
  font-size:15px;
  border-radius:10px;
  position:relative;
  transition:color .2s, background .2s;
  white-space:nowrap;
}
.nav-desktop a:hover{
  color:#fff;
  background:rgba(255,255,255,.07);
}
.nav-desktop a.active{
  color:#fff;
  background:rgba(255,255,255,.12);
}
.nav-desktop a.active::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--teal);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.header-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:rgba(255,255,255,.8);
  background:rgba(50,214,166,.12);
  border:1px solid rgba(50,214,166,.35);
  border-radius:999px;
  padding:6px 13px;
}
.header-status .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 4px rgba(50,214,166,.18);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%,100%{opacity:.6;transform:scale(.85)}
  50%{opacity:1;transform:scale(1.1)}
}
.header-cta{
  padding:9px 18px;
  font-size:14px;
  border-radius:999px;
  background:var(--orange);
  color:#fff;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:7px;
  transition:all .2s ease;
}
.header-cta:hover{
  background:var(--orange-deep);
  transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(232,90,51,.3);
}
.menu-toggle{
  display:none;
  color:#fff;
  font-size:22px;
  width:42px;
  height:42px;
  border-radius:10px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.14);
}
.menu-toggle:hover{
  background:rgba(255,255,255,.08);
}
.mobile-nav-panel{
  display:none;
}

/* ===== Hero ===== */
.hero{
  position:relative;
  color:rgba(255,255,255,.92);
  background:
    radial-gradient(500px 350px at 9% 16%,rgba(50,214,166,.26),transparent 68%),
    radial-gradient(620px 440px at 86% 82%,rgba(232,90,51,.34),transparent 72%),
    linear-gradient(140deg,#0a1615 0%,#101f1c 52%,#1c3631 100%);
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto auto -10% -6%;
  width:620px;
  height:300px;
  background:radial-gradient(ellipse at center,rgba(50,214,166,.16),transparent 68%);
  pointer-events:none;
}
.hero-inner{
  display:grid;
  grid-template-columns:58% 42%;
  min-height:calc(100vh - 72px);
  max-height:110vh;
  align-items:center;
  gap:40px;
  padding:84px 24px 72px;
}
.hero-content{
  position:relative;
  z-index:2;
  padding-bottom:10px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--teal);
  background:rgba(50,214,166,.1);
  border:1px solid rgba(50,214,166,.32);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:24px;
}
.hero-eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--teal);
}
.hero-title{
  color:#fff;
  font-size:clamp(34px,5.8vw,58px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.5px;
  margin-bottom:22px;
}
.hero-title span{
  background:linear-gradient(90deg,var(--teal),#7ef0d0);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-description{
  font-size:clamp(14px,1.65vw,17px);
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:600px;
  margin-bottom:30px;
}
.hero-btns{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.hero-footnotes{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-note-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:600;
  color:rgba(255,255,255,.64);
  border:1px dashed rgba(255,255,255,.22);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  padding:6px 12px;
}
.hero-visual{
  position:relative;
  z-index:2;
  transform:rotate(1deg);
}
.hero-frame{
  position:relative;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  padding:11px;
  border-radius:var(--radius-xl);
  box-shadow:0 36px 70px rgba(0,0,0,.3);
  transition:transform .4s ease;
}
.hero-frame:hover{
  transform:rotate(-1deg) scale(1.015);
}
.hero-frame .frame-imgwrap{
  border-radius:20px;
  overflow:hidden;
  height:372px;
  background:var(--jade-800);
}
.hero-frame .frame-imgwrap img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-stamp{
  position:absolute;
  bottom:-14px;
  right:-15px;
  background:linear-gradient(135deg,var(--orange),var(--amber));
  color:#fff;
  font-size:13px;
  font-weight:800;
  border-radius:16px;
  padding:10px 18px;
  transform:rotate(-4deg);
  box-shadow:0 10px 24px rgba(0,0,0,.23);
  border:2px solid rgba(255,255,255,.4);
  display:inline-block;
  letter-spacing:.06em;
}
.hero-stat-badge{
  position:absolute;
  left:-18px;
  top:46px;
  background:rgba(9,20,19,.9);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  padding:14px 17px;
  box-shadow:0 16px 30px rgba(0,0,0,.24);
  backdrop-filter:blur(6px);
  line-height:1.3;
  min-width:112px;
}
.hero-stat-badge .num{
  color:var(--teal);
  font-size:22px;
  font-weight:800;
}
.hero-stat-badge .label{
  color:rgba(255,255,255,.65);
  font-size:11.5px;
  margin-top:2px;
}
.hero-stat-badge.badge-right{
  right:-14px;
  top:auto;
  bottom:36px;
  left:auto;
}
.hero-stat-badge.badge-right .num{
  color:var(--amber);
}

/* ===== Ink Section Title ===== */
.section-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:22px;
  margin-bottom:52px;
  position:relative;
}
.section-header.left-only{
  justify-content:flex-start;
}
.st-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  color:var(--orange);
  letter-spacing:.12em;
  text-transform:uppercase;
  background:var(--orange-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:12px;
}
.st-label .tick{
  color:var(--teal);
}
.st-title{
  font-size:clamp(24px,3.4vw,38px);
  font-weight:800;
  letter-spacing:-.3px;
  color:var(--text-1);
  line-height:1.25;
}
.st-copy{
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
  max-width:640px;
  margin-left:auto;
  text-align:left;
}

/* ===== Badge strip ===== */
.stats-strip{
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  padding:34px 0;
}
.stat-ticket{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px 18px;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s;
  position:relative;
  overflow:hidden;
}
.stat-ticket::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--orange),var(--amber));
}
.stat-ticket:nth-child(2)::before{
  background:linear-gradient(180deg,var(--teal),#6aefc2);
}
.stat-ticket:nth-child(3)::before{
  background:linear-gradient(180deg,var(--amber),var(--orange));
}
.stat-ticket:nth-child(4)::before{
  background:linear-gradient(180deg,#4169b3,#32d6a6);
}
.stat-icon{
  width:51px;
  height:51px;
  flex:0 0 51px;
  border-radius:14px;
  background:var(--card);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:var(--orange);
  box-shadow:0 4px 12px rgba(25,60,52,.08);
}
.stat-icon.two{
  color:var(--teal);
}
.stat-icon.three{
  color:var(--amber);
}
.stat-icon.four{
  color:var(--mid-ink);
}
.stat-meta strong{
  display:block;
  font-size:21px;
  font-weight:800;
  line-height:1.2;
  margin-bottom:2px;
  letter-spacing:-.3px;
}
.stat-meta span{
  font-size:13px;
  color:var(--text-2);
}
.stat-ticket:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--line-deep);
}

/* ===== Steps ===== */
.steps-wrap{
  position:relative;
}
.steps-wrap::before{
  content:"";
  position:absolute;
  top:34px;
  bottom:34px;
  left:31px;
  width:1.5px;
  background:linear-gradient(180deg,var(--teal) 0%,var(--teal) 30%,var(--line-deep) 30%,var(--line-deep) 48%,var(--orange) 48%,var(--orange) 68%,var(--line-deep) 68%,var(--line-deep) 100%);
  opacity:.7;
}
.step-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:24px;
  padding-bottom:58px;
  position:relative;
}
.step-item:last-child{
  padding-bottom:8px;
}
.step-number{
  position:relative;
  z-index:2;
}
.step-no-box{
  width:62px;
  height:62px;
  border-radius:19px;
  background:var(--jade-900);
  color:#fff;
  font-weight:800;
  font-size:17px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 10px 22px rgba(20,45,38,.15);
  letter-spacing:-.4px;
}
.step-item.done .step-no-box{
  background:var(--teal);
  color:var(--jade-900);
  box-shadow:0 8px 22px rgba(50,214,166,.25);
}
.step-item.advance .step-no-box{
  background:var(--orange);
  box-shadow:0 8px 22px rgba(232,90,51,.25);
}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 28px;
  box-shadow:var(--shadow-card);
  margin-bottom:4px;
  transition:transform .2s, box-shadow .2s;
  position:relative;
}
.step-card:hover{
  transform:translateX(5px);
  box-shadow:var(--shadow-hover);
}
.step-index-mobile{
  display:none;
}
.step-card h3{
  font-size:21px;
  font-weight:800;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--jade-900);
}
.step-card h3 i{
  color:var(--teal);
  font-size:18px;
}
.step-card p{
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
  margin-bottom:12px;
}
.step-more{
  font-weight:700;
  font-size:14px;
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  gap:5px;
  transition:gap .2s;
}
.step-more i{
  font-size:12px;
}
.step-more:hover{
  gap:9px;
}

/* ===== Feature cards ===== */
.feature-card{
  display:flex;
  align-items:center;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  margin-bottom:48px;
  transition:box-shadow .25s ease, transform .25s ease;
  scroll-margin-top:90px;
}
.feature-card:hover{
  box-shadow:var(--shadow-hover);
}
.feature-card .feature-img{
  width:52%;
  min-height:300px;
  position:relative;
  overflow:hidden;
}
.feature-card .feature-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
  transition:transform .6s ease;
}
.feature-card:hover .feature-img img{
  transform:scale(1.045);
}
.feature-card .feature-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,transparent 76%,rgba(20,38,34,.2));
}
.feature-chip{
  position:absolute;
  z-index:4;
  top:18px;
  left:18px;
  font-size:12.5px;
  font-weight:700;
  color:var(--jade-900);
  background:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:7px;
  box-shadow:0 6px 16px rgba(50,214,166,.3);
  padding:7px 15px;
  border-radius:999px;
}
.feature-chip::after{
  content:"●";
  font-size:8px;
  color:#fff;
  text-shadow:0 0 6px rgba(0,0,0,.5);
}
.chip-orange{
  background:linear-gradient(135deg,var(--orange),var(--amber));
  color:#fff;
}
.feature-body{
  width:48%;
  padding:40px 42px;
}
.feature-body h3{
  font-size:30px;
  line-height:1.25;
  margin-bottom:18px;
  letter-spacing:-.5px;
}
.feature-body p{
  font-size:16px;
  color:var(--text-2);
  margin-bottom:24px;
  line-height:1.8;
}
.feature-data-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px 28px;
  margin-bottom:28px;
  padding-top:20px;
  border-top:1px dashed var(--line-deep);
}
.feature-data-item strong{
  display:block;
  font-size:20px;
  color:var(--jade-900);
  font-weight:800;
}
.feature-data-item span{
  font-size:13px;
  color:var(--text-3);
}
.feature-card.is-reverse .feature-img{
  order:2;
}
.feature-card.is-reverse .feature-img::after{
  background:linear-gradient(270deg,transparent 76%,rgba(20,38,34,.2));
}
.feature-card.is-reverse .feature-chip{
  left:auto;
  right:18px;
}
.feature-card.is-reverse .feature-body{
  order:1;
}

/* ===== Compare / Access lanes ===== */
.access-section{
  background:var(--jade-900);
  color:rgba(255,255,255,.88);
  position:relative;
  overflow:hidden;
}
.access-section::before{
  content:"";
  position:absolute;
  width:780px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(232,90,51,.22),transparent);
  right:-180px;
  top:8%;
  pointer-events:none;
}
.access-section .st-title,
.access-section .st-copy{
  color:rgba(255,255,255,.94);
}
.access-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr 1fr;
  gap:24px;
  margin-top:10px;
  position:relative;
  z-index:2;
}
.access-card{
  background:rgba(255,255,255,.055);
  border:1.5px solid rgba(255,255,255,.12);
  border-radius:var(--radius-xl);
  padding:38px 30px 30px;
  display:flex;
  flex-direction:column;
  transition:transform .2s, border-color .2s;
  position:relative;
}
.access-card:hover{
  transform:translateY(-5px);
  border-color:rgba(255,255,255,.25);
}
.access-card .tag{
  display:inline-flex;
  width:fit-content;
  align-items:center;
  gap:7px;
  font-size:12px;
  color:rgba(255,255,255,.5);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:23px;
  font-weight:700;
  letter-spacing:.06em;
}
.access-card .tag .crown{
  color:var(--amber);
}
.access-card h3{
  color:#fff;
  font-size:24px;
  font-weight:800;
  margin-bottom:8px;
}
.access-card .desc{
  font-size:14px;
  color:rgba(255,255,255,.55);
  margin-bottom:22px;
  line-height:1.6;
}
.access-card ul.feature-list{
  margin:8px 0 26px;
}
.access-card ul.feature-list li{
  display:flex;
  gap:9px;
  padding:7px 0;
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  border-bottom:1px dashed rgba(255,255,255,.08);
}
.access-card ul.feature-list li:last-child{
  border-bottom:none;
}
.access-card ul.feature-list i{
  color:var(--teal);
  font-size:13px;
  margin-top:5px;
}
.access-card.recommend{
  background:linear-gradient(160deg,rgba(50,214,166,.12),rgba(232,90,51,.08));
  border-color:rgba(50,214,166,.55);
  box-shadow:0 0 42px rgba(50,214,166,.13);
  padding:44px 31px 32px;
  transform:scale(1.025);
}
.access-card.recommend:hover{
  transform:translateY(-5px) scale(1.025);
  border-color:var(--teal);
}
.recommend-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:linear-gradient(135deg,var(--teal),#6aefc2);
  color:var(--jade-900);
  font-size:12px;
  font-weight:800;
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:20px;
  width:fit-content;
  box-shadow:0 6px 18px rgba(50,214,166,.35);
}
.access-card.recommend ul.feature-list li{
  color:rgba(255,255,255,.9);
}
.btn-block{
  width:100%;
  justify-content:center;
  margin-top:auto;
}
.access-footnote{
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.38);
  margin-top:26px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.09);
}
.access-footnote i{
  margin-right:6px;
  color:var(--teal);
}

/* ===== News / CMS List ===== */
.news-item{
  display:flex;
  align-items:center;
  gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:18px 20px;
  margin-bottom:18px;
  box-shadow:var(--shadow-card);
  transition:all .22s ease;
  min-height:0;
}
.news-item:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--line-deep);
}
.news-thumb{
  width:166px;
  flex:0 0 166px;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:#eef3ee;
  height:104px;
}
.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.news-item:hover .news-thumb img{
  transform:scale(1.05);
}
.news-content{
  flex:1;
  min-width:0;
}
.news-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:6px;
}
.news-cat{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--orange);
  background:var(--orange-soft);
  padding:4px 11px;
  border-radius:6px;
}
.news-date{
  font-size:12.5px;
  color:var(--text-3);
}
.news-date i{
  margin-right:4px;
}
.news-content h4{
  font-size:19px;
  line-height:1.45;
  margin-bottom:6px;
  font-weight:700;
  color:var(--text-1);
}
.news-content h4 a{
  transition:color .2s;
}
.news-content h4 a:hover{
  color:var(--orange);
}
.news-content p{
  font-size:14px;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:0;
}
.news-link-arrow{
  flex:0 0 auto;
  color:var(--text-3);
  font-size:18px;
  transition:all .2s;
}
.news-item:hover .news-link-arrow{
  color:var(--orange);
  transform:translateX(5px);
}
.news-empty{
  background:var(--card);
  border:2px dashed var(--line-deep);
  border-radius:var(--radius-xl);
  padding:90px 28px;
  text-align:center;
  color:var(--text-2);
}
.empty-icon{
  width:80px;
  height:80px;
  border-radius:24px;
  background:var(--paper);
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 18px;
  font-size:28px;
  color:var(--line-deep);
}
.empty-title{
  font-weight:700;
  font-size:21px;
  margin-bottom:4px;
}
.empty-sub{
  font-size:13.5px;
  color:var(--text-3);
}
.news-more-holder{
  text-align:center;
  margin-top:30px;
}

/* ===== FAQ ===== */
.faq-wrap{
  max-width:900px;
  margin:0 auto;
}
.faq-list .accordion-item{
  background:var(--card);
  border-radius:var(--radius-lg);
  margin-bottom:16px;
  border:1.5px solid var(--line);
  overflow:visible;
  box-shadow:none;
  transition:all .2s;
}
.faq-list .accordion-item:hover{
  border-color:var(--line-deep);
}
.faq-list .accordion-item.is-active{
  border-color:rgba(50,214,166,.55);
  box-shadow:var(--shadow-card);
}
.faq-list .accordion-title{
  display:flex;
  align-items:center;
  min-height:60px;
  font-size:17px;
  font-weight:700;
  padding:18px 62px 18px 24px;
  color:var(--text-1);
  cursor:pointer;
  border-bottom:0 solid transparent;
  position:relative;
  background:transparent;
  transition:all .2s;
  margin:0;
}
.faq-list .accordion-title:hover{
  background:var(--paper);
  color:var(--orange);
}
.faq-list .accordion-title:focus{
  background:var(--paper);
  color:var(--orange);
}
.faq-list .accordion-title::before{
  content:"问";
  display:inline-flex;
  width:28px;
  height:28px;
  border-radius:10px 5px 10px 5px;
  background:var(--orange-soft);
  color:var(--orange);
  font-size:13px;
  align-items:center;
  justify-content:center;
  margin-right:14px;
  font-weight:800;
  flex:0 0 auto;
}
.faq-list .accordion-title::after{
  content:"+";
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  width:34px;
  height:34px;
  border-radius:11px;
  border:1.5px solid var(--line-deep);
  background:#fff;
  font-size:20px;
  font-weight:400;
  align-items:center;
  justify-content:center;
  color:var(--text-2);
  line-height:1;
  transition:all .2s ease;
}
.faq-list .accordion-item.is-active .accordion-title{
  background:var(--card);
}
.faq-list .accordion-item.is-active .accordion-title::after{
  content:"−";
  color:var(--jade-900);
  transform:translateY(-50%) rotate(180deg);
  border-color:var(--teal);
  background:var(--teal-soft);
  color:var(--mid-ink);
}
.faq-list .accordion-content{
  padding:0 26px 24px 67px;
  border-top:1px solid var(--line);
  font-size:15px;
  color:var(--text-2);
  line-height:1.9;
  background:transparent;
}
.faq-list .accordion-content:not(:last-child){
  border-bottom:none;
}
.faq-first-key{
  background:var(--teal-soft);
  border-radius:14px;
  padding:14px 16px;
  font-size:14px;
  display:flex;
  gap:10px;
  margin-bottom:16px;
}
.faq-first-key i{
  color:var(--teal);
  margin-top:5px;
  font-size:15px;
}

/* ===== CTA ===== */
.cta-panel{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background-color:#0f201d;
  background-image:
    radial-gradient(560px 300px at 12% 8%,rgba(50,214,166,.28),transparent 70%),
    radial-gradient(700px 400px at 90% 95%,rgba(232,90,51,.4),transparent 70%),
    linear-gradient(160deg,#0d1c19,#19352e);
  padding:80px 70px;
  text-align:center;
  color:#fff;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 30px 60px rgba(15,40,35,.3);
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:16px;
  pointer-events:none;
  border-radius:20px;
  border:1.5px dashed rgba(255,255,255,.14);
}
.cta-content{
  position:relative;
  z-index:2;
}
.cta-kicker{
  font-size:13px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:700;
  margin-bottom:16px;
}
.cta-panel h2{
  font-size:clamp(26px,3.2vw,39px);
  font-weight:800;
  color:#fff;
  max-width:680px;
  margin:0 auto 18px;
  line-height:1.35;
}
.cta-panel p{
  color:rgba(255,255,255,.62);
  font-size:15.5px;
  max-width:560px;
  margin:0 auto 34px;
  line-height:1.9;
}
.cta-btn-row{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

/* ===== footer ===== */
.site-footer{
  background:var(--jade-900);
  margin-top:96px;
  color:rgba(255,255,255,.58);
  padding:60px 0 30px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1.2fr 1.3fr 1.6fr;
  gap:40px;
  padding-bottom:45px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-name{
  font-size:24px;
  margin-bottom:10px;
}
.footer-about{
  font-size:14px;
  margin-top:15px;
  line-height:1.8;
  color:rgba(255,255,255,.56);
  max-width:280px;
}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-title::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--orange);
  display:inline-block;
}
.footer-links a{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,.55);
  padding:5px 0;
  transition:all .2s ease;
}
.footer-links a:hover{
  color:var(--teal);
  padding-left:5px;
}
.footer-contact p{
  display:flex;
  font-size:13.5px;
  align-items:center;
  gap:8px;
  padding:5px 0;
  color:rgba(255,255,255,.55);
  word-break:break-all;
}
.footer-contact p i{
  color:var(--teal);
  width:18px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:25px;
  font-size:13px;
  color:rgba(255,255,255,.4);
}
.footer-bottom .foot-link-line a{
  color:rgba(255,255,255,.55);
  margin-left:12px;
}
.footer-bottom .foot-link-line a:hover{
  color:var(--teal);
}
.scroll-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,.6);
  font-size:13px;
  cursor:pointer;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  transition:all .2s ease;
}
.scroll-top:hover{
  color:var(--amber);
  border-color:var(--amber);
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .section{
    padding:72px 0;
  }
  .hero-inner{
    grid-template-columns:1fr;
    padding:60px 24px 70px;
    gap:42px;
  }
  .hero-content{
    text-align:left;
  }
  .hero-visual{
    transform:none;
    max-width:560px;
    margin:0 auto;
    width:100%;
  }
  .hero-frame .frame-imgwrap{
    height:310px;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .feature-card{
    flex-direction:column;
  }
  .feature-card .feature-img,
  .feature-card .feature-body,
  .feature-card.is-reverse .feature-img,
  .feature-card.is-reverse .feature-body{
    width:100%;
    order:unset;
  }
  .feature-card .feature-img{
    height:240px;
    min-height:200px;
  }
  .feature-card .feature-img img{
    position:absolute;
  }
  .feature-body{
    padding:34px 33px;
  }
  .access-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
  .access-card.recommend{
    transform:none;
    order:-1;
  }
  .access-card.recommend:hover{
    transform:translateY(-3px);
  }
  .nav-desktop{
    display:none;
  }
  .menu-toggle{
    display:inline-flex;
  }
  .header-status{
    display:none;
  }
  .header-cta{
    font-size:13px;
    padding:9px 15px;
  }
  .site-header .container .header-outer{
    flex-wrap:nowrap;
  }
  .mobile-nav-panel.is-open{
    display:block;
    position:fixed;
    inset:72px 0 auto 0;
    background:rgba(9,20,19,.97);
    border-top:1px solid rgba(255,255,255,.08);
    padding:18px 18px 28px;
    z-index:998;
    max-height:calc(100vh - 72px);
    overflow:auto;
  }
  .mobile-nav-panel.is-open a{
    display:block;
    color:rgba(255,255,255,.75);
    font-weight:600;
    padding:13px 10px;
    border-bottom:1px solid rgba(255,255,255,.07);
    font-size:16px;
  }
  .mobile-nav-panel.is-open a:hover,
  .mobile-nav-panel.is-open a.active{
    color:var(--teal);
    background:rgba(50,214,166,.1);
    border-radius:10px;
  }
  .cta-panel{
    padding:60px 30px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:40px;
  }
}
@media (max-width: 639px){
  .container{
    padding-inline:18px;
  }
  .section{
    padding:50px 0;
  }
  .site-header{
    height:60px;
  }
  .header-outer{
    gap:8px;
    padding:0;
  }
  .logo-mark{
    width:34px;
    height:34px;
    font-size:15px;
    border-radius:10px;
  }
  .logo-name{
    font-size:16px;
  }
  .logo-sub{
    font-size:10px;
  }
  .header-cta{
    display:none;
  }
  .menu-toggle{
    width:38px;
    height:38px;
    font-size:19px;
  }
  .mobile-nav-panel.is-open{
    inset:60px 0 auto 0;
  }
  .hero-title{
    letter-spacing:0;
  }
  .hero-description{
    font-size:15px;
  }
  .hero-btns{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }
  .hero-btns .btn{
    width:100%;
  }
  .hero-footnotes{
    gap:7px;
    margin-bottom:8px;
  }
  .hero-visual{
    margin-top:8px;
  }
  .hero-frame .frame-imgwrap{
    height:240px;
  }
  .hero-stat-badge{
    left:-8px;
    padding:10px 13px;
  }
  .hero-stamp{
    bottom:-11px;
    right:-4px;
    font-size:11px;
    padding:8px 14px;
  }
  .header-actions{
    gap:4px;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
    gap:14px;
  }
  .stat-ticket{
    flex-direction:column;
    text-align:center;
    padding:17px 10px 15px;
  }
  .stat-ticket::before{
    inset:auto;
    width:36px;
    height:4px;
    bottom:auto;
    top:-2px;
    left:50%;
    transform:translateX(-50%);
  }
  .stat-ticket:hover{
    transform:translateY(-3px);
  }
  .stat-meta strong{
    font-size:19px;
  }
  .stat-meta span{
    font-size:12px;
  }
  .section-header{
    margin-bottom:36px;
  }
  .st-title{
    font-size:25px;
  }
  .st-copy{
    margin-left:0;
  }
  .step-item{
    grid-template-columns:1fr;
    gap:8px;
    padding-left:20px;
  }
  .steps-wrap::before{
    display:none;
  }
  .step-no-box{
    display:none;
  }
  .step-card h3{
    align-items:flex-start;
  }
  .step-card h3 i{
    margin-top:5px;
  }
  .step-index-mobile{
    display:inline-flex;
    font-size:12px;
    color:var(--orange);
    font-weight:700;
    background:var(--orange-soft);
    padding:2px 9px;
    border-radius:5px;
    margin-bottom:6px;
  }
  .step-item.done .step-index-mobile{
    background:var(--teal-soft);
    color:var(--mid-ink);
  }
  .step-item.advance .step-index-mobile{
    background:var(--orange-soft);
    color:var(--orange);
  }
  .step-card{
    padding:22px 18px;
  }
  .step-card p{
    font-size:14px;
  }
  .feature-data-list{
    grid-template-columns:1fr;
    gap:13px;
  }
  .feature-body{
    padding:27px 23px;
  }
  .feature-body h3{
    font-size:25px;
  }
  .feature-card .feature-img{
    height:200px;
  }
  .feature-card.is-reverse .feature-img{
    order:0;
  }
  .access-card{
    padding:29px 22px;
  }
  .access-card.recommend{
    padding:33px 24px;
    transform:none;
  }
  .news-item{
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    padding:17px;
  }
  .news-thumb{
    width:100%;
    flex:none;
    height:163px;
  }
  .news-thumb img{
    position:relative;
  }
  .news-link-arrow{
    position:absolute;
    right:22px;
    bottom:22px;
    opacity:0;
  }
  .news-item{
    position:relative;
  }
  .faq-list .accordion-content{
    padding:0 17px 20px 21px;
  }
  .faq-list .accordion-title{
    padding:15px 57px 15px 12px;
    font-size:15px;
  }
  .faq-list .accordion-title::before{
    margin-right:10px;
    flex:none;
  }
  .cta-panel{
    padding:45px 19px;
    border-radius:22px;
  }
  .cta-panel::before{
    inset:10px;
  }
  .cta-panel h2{
    font-size:25px;
  }
  .cta-panel p{
    font-size:14px;
    margin-bottom:28px;
  }
  .search-input-wrap{
    display:none;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:29px;
  }
  .footer-bottom{
    flex-direction:column;
    justify-content:center;
    text-align:center;
  }
}

@media (max-width:420px){
  .stats-grid{
    grid-template-columns:1fr;
  }
  .stat-icon{
    width:42px;height:42px;
  }
  .hero-title{
    font-size:31px;
  }
}

/* roulang page: article */
:root{
  --bg:#f5f8f7;
  --ink:#1f2c29;
  --muted:#62736e;
  --forest:#111c1a;
  --teal:#32d6a6;
  --orange:#e85a33;
  --amber:#f5b843;
  --card:#ffffff;
  --line:#dfe8e4;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-sm:10px;
  --shadow-soft:0 8px 24px rgba(27,60,55,.08);
  --shadow-lift:0 18px 28px rgba(17,28,26,.14);
  --font-main:"Inter","HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(rgba(232,90,51,.05) 1px,transparent 1px);
  background-size:28px 28px;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--orange);text-decoration:none;transition:color .25s ease}
a:hover{color:#c74728}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4,h5{line-height:1.3;margin:0 0 18px;color:var(--forest);font-weight:800}
h1{font-size:clamp(34px,5vw,56px);margin-bottom:18px}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:22px;font-weight:800}
p{margin:0 0 20px}
::selection{background:rgba(232,90,51,.18)}
:focus-visible{outline:3px solid rgba(50,214,166,.65);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(17,28,26,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-outer{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:72px;position:relative;
}
.logo-block{display:flex;align-items:center;gap:12px;min-width:0}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--orange),var(--amber));
  border-radius:13px;
  font-weight:900;font-size:20px;color:#fff;
  box-shadow:0 6px 18px rgba(232,90,51,.28);
}
.logo-text-group{display:flex;flex-direction:column;line-height:1.3;color:#fff}
.logo-name{font-size:18px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.logo-sub{font-size:12px;color:rgba(255,255,255,.72);font-weight:400}
.nav-desktop{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-desktop a{
  color:rgba(255,255,255,.82);font-weight:600;font-size:15px;position:relative;
  padding:8px 2px;white-space:nowrap;
}
.nav-desktop a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;
  height:2px;border-radius:3px;background:var(--teal);
  transition:right .25s ease;
}
.nav-desktop a:hover{color:#fff}
.nav-desktop a:hover::after{right:0}
.nav-desktop a.active{color:#fff}
.nav-desktop a.active::after{right:0}
.header-actions{display:flex;align-items:center;gap:14px;min-width:220px;justify-content:flex-end}
.header-status{
  font-size:12.5px;color:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  padding:5px 12px;border-radius:999px;letter-spacing:.02em;
}
.header-status .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(50,214,166,.16)}
.header-cta{
  display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 20px;
  background:linear-gradient(135deg,var(--orange),#f06a3e);
  color:#fff;font-weight:700;font-size:14px;border-radius:999px;
  box-shadow:0 8px 22px rgba(232,90,51,.28);transition:box-shadow .25s,transform .25s;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(232,90,51,.36);color:#fff}
.menu-toggle{
  display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;
  font-size:17px;cursor:pointer;transition:background .2s;
}
.menu-toggle:hover{background:rgba(255,255,255,.16)}
.article-hero{
  position:relative;color:#fff;padding:70px 0 118px;
  background-color:var(--forest);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(17,28,26,.96) 30%,rgba(17,28,26,.72) 58%,rgba(232,90,51,.28) 130%);
}
.article-hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(50,214,166,.24),transparent 70%);
  top:-160px;right:-80px;pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:34px;
}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb i{font-size:10px;opacity:.55;margin:0 2px}
.article-hero h1{
  color:#fff;font-size:clamp(32px,5vw,52px);
  max-width:880px;margin-bottom:22px;text-wrap:balance;
}
.article-hero .sub-line{font-size:16px;line-height:1.8;color:rgba(255,255,255,.76);max-width:760px;margin-bottom:0}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:30px;
}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  color:#fff;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
}
.meta-chip i{color:var(--teal)}
.article-main-section{padding:0 0 70px;position:relative;z-index:3}
.article-paper{
  background:var(--card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);padding:clamp(26px,5vw,58px);
  margin-top:-64px;position:relative;border:1px solid rgba(223,232,228,.7);
}
.article-content{
  max-width:860px;margin:0 auto;font-size:17px;line-height:1.9;color:#33423e;
}
.article-content p{margin-bottom:24px;text-align:left;text-wrap:pretty}
.article-content h2{
  font-size:clamp(22px,3vw,30px);margin-top:46px;margin-bottom:18px;color:var(--forest);
  padding-bottom:12px;border-bottom:2px solid rgba(232,90,51,.18);position:relative;
}
.article-content h2::after{
  content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;border-radius:3px;background:var(--orange);
}
.article-content h3{margin-top:36px;margin-bottom:12px;font-size:20px}
.article-content h4{margin-top:28px;font-size:18px;font-weight:700}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:24px}
.article-content li{margin-bottom:8px}
.article-content ul li::marker{color:var(--orange)}
.article-content ol li::marker{color:var(--teal);font-weight:700}
.article-content a{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
.article-content blockquote{
  margin:28px 0;padding:18px 22px;background:rgba(50,214,166,.08);
  border-left:4px solid var(--teal);border-radius:0 14px 14px 0;color:#3c5049;
}
.article-content img{
  border-radius:var(--radius-md);margin:30px 0;box-shadow:var(--shadow-soft);
}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-content th{background:rgba(17,28,26,.04);font-weight:700;color:var(--forest)}
.notfound-card{
  text-align:center;padding:58px 22px 42px;border-radius:var(--radius-lg);
  background:#f9fbfa;border:1px dashed #c9d8d2;
}
.notfound-card .nf-icon{
  width:82px;height:82px;margin:0 auto 22px;display:flex;align-items:center;justify-content:center;
  background:rgba(232,90,51,.1);border-radius:26px;color:var(--orange);font-size:36px;
}
.notfound-card h2{color:var(--forest);margin-bottom:12px;font-size:28px}
.notfound-card p{color:var(--muted);max-width:520px;margin:0 auto 30px;line-height:1.8}
.btn-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 28px;border-radius:999px;font-weight:800;font-size:15px;
  transition:box-shadow .25s,transform .25s,background .25s;cursor:pointer;border:0;
}
.btn-primary{background:linear-gradient(135deg,var(--orange),#f06b3d);color:#fff;box-shadow:0 10px 24px rgba(232,90,51,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 32px rgba(232,90,51,.34);color:#fff}
.btn-ghost{background:transparent;color:var(--forest);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);background:rgba(50,214,166,.08);color:var(--forest)}
.related-section{padding:68px 0 14px}
.related-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.related-heading .kicker{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--orange);text-transform:uppercase}
.related-heading h2{font-size:clamp(24px,3vw,34px);margin-bottom:0;color:var(--forest)}
.related-heading .link-more{font-size:14px;color:var(--muted)}
.related-heading .link-more i{margin-left:5px}
.channel-card{
  background:#fff;border-radius:var(--radius-md);padding:18px;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);height:100%;transition:transform .3s,box-shadow .3s,border .3s;
  display:flex;flex-direction:column;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift);border-color:rgba(50,214,166,.5)}
.channel-card .thumb{border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px;position:relative;aspect-ratio:16/9;background:#eef4f1}
.channel-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.channel-card:hover img{transform:scale(1.04)}
.channel-card .tag{font-size:12px;font-weight:800;color:var(--teal);letter-spacing:.02em;margin-bottom:6px;display:block}
.channel-card h3{color:var(--forest);font-size:18px;margin-bottom:8px}
.channel-card p{color:var(--muted);font-size:14.5px;line-height:1.7;margin-bottom:14px;flex-grow:1}
.channel-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--orange);
}
.channel-link i{transition:transform .25s}
.channel-link:hover i{transform:translateX(5px)}
.faq-mini{margin-top:80px;padding:0 0 70px}
.faq-mini .cell-title{font-size:clamp(22px,3vw,32px);color:var(--forest);margin-bottom:26px}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(27,60,55,.03);
}
.accordion-item:first-child{border-left:4px solid var(--teal)}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;
  min-height:56px;padding:12px 22px;color:var(--forest);font-weight:700;font-size:16px;transition:background .2s;
}
.accordion-title:hover{background:#f9fbfa}
.accordion-title i{width:32px;height:32px;flex:0 0 32px;border-radius:12px;background:rgba(232,90,51,.1);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .3s}
.accordion-item.is-open .accordion-title i{transform:rotate(45deg)}
.accordion-body{padding:0 22px 18px;color:var(--muted);font-size:15px;line-height:1.75;display:none}
.accordion-item.is-open .accordion-body{display:block}
.site-footer{background:var(--forest);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:20px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .8fr .9fr 1.1fr;gap:38px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-mark{margin-bottom:12px}
.footer-brand .logo-name{color:#fff;font-size:20px;font-weight:800}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin-top:18px;max-width:360px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px;transition:color .25s;position:relative;padding-left:14px}
.footer-links a::before{content:"→";position:absolute;left:0;color:var(--teal);opacity:.6;transition:left .25s}
.footer-links a:hover{color:#fff;left:0}
.footer-links a:hover::before{left:4px;opacity:1}
.footer-contact p{font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.62);display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--teal);width:18px;margin-top:5px}
.footer-bottom{padding:20px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48)}
.foot-link-line{display:flex;gap:18px;flex-wrap:wrap}
.foot-link-line a{color:rgba(255,255,255,.56);font-size:13px}
.foot-link-line a:hover{color:var(--teal)}
.scroll-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.75);font-weight:600}
.scroll-top:hover{color:var(--teal)}
@media(max-width:1023px){
  .container{padding:0 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-desktop{
    display:none;position:absolute;top:calc(100% + 10px);left:20px;right:20px;
    background:rgba(17,28,26,.97);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);
    padding:18px;flex-direction:column;align-items:flex-start;gap:16px;box-shadow:var(--shadow-lift);
  }
  .nav-desktop.is-open{display:flex}
  .menu-toggle{display:flex}
  .header-outer{min-height:60px;gap:12px}
  .header-status{display:none}
  .header-actions{min-width:auto}
  .header-cta{height:42px;padding:0 16px;font-size:13.5px}
  .logo-sub{display:none}
}
@media(max-width:639px){
  body{font-size:15px;line-height:1.75}
  .container{padding:0 16px}
  .logo-name{font-size:16px}
  .logo-mark{width:36px;height:36px;flex-basis:36px;border-radius:11px;font-size:18px}
  .header-cta span{max-width:78px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .article-hero{padding:50px 0 120px}
  .article-paper{padding:24px 18px;margin-top:-56px}
  .article-content{font-size:16px;line-height:1.85}
  .article-content ul,.article-content ol{padding-left:20px}
  .btn{width:100%;max-width:none}
  .related-heading a.link-more{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:center;text-align:center}
  .footer-bottom div:first-child{width:100%}
  .scrool-top{justify-content:center;width:100%}
}

/* roulang page: category1 */
:root {
    --bg: #f5f8f7;
    --surface: #ffffff;
    --deep: #0e1c19;
    --deep-2: #162a26;
    --ink: #16211f;
    --muted: #5d6f6a;
    --line: #dce6e2;
    --orange: #e85a33;
    --orange-deep: #cd4220;
    --teal: #32d6a6;
    --amber: #f5b843;
    --green-deep: #15876c;
    --shadow: 0 8px 24px rgba(27, 60, 55, 0.08);
    --shadow-strong: 0 18px 38px rgba(27, 60, 55, 0.12);
    --radius-lg: 24px;
    --radius: 18px;
    --radius-sm: 10px;
    --radius-pill: 999px;
    --font-body: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  a:focus-visible,
  button:focus-visible {
    outline: 3px solid rgba(232, 90, 51, 0.35);
    outline-offset: 3px;
  }

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

  .section-head {
    max-width: 760px;
    margin-bottom: 42px;
  }

  .section-head .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 10px;
  }

  .section-head h2 {
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
    color: var(--ink);
  }

  .section-head p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.9;
    margin: 0;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 24px;
    border: 0;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.22s ease;
  }

  .btn-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 10px 24px rgba(232, 90, 51, 0.26);
  }

  .btn-primary:hover {
    background: #f4633c;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(232, 90, 51, 0.3);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  .btn-ghost-light {
    border: 1.5px solid rgba(20, 45, 40, 0.24);
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink);
  }

  .btn-ghost-light:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }

  .btn-dark-ghost {
    border: 1.5px solid rgba(203, 231, 224, 0.34);
    background: rgba(255, 255, 255, 0.06);
    color: #eaf3f1;
  }

  .btn-dark-ghost:hover {
    background: rgba(50, 214, 166, 0.16);
    border-color: rgba(50, 214, 166, 0.6);
    color: var(--teal);
    transform: translateY(-2px);
  }

  .btn-lg {
    height: 54px;
    padding: 0 34px;
    font-size: 16px;
  }

  .mini-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 15px;
    border-radius: var(--radius-pill);
    background: #fff;
    border: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--muted);
  }

  .mini-chip i {
    color: var(--teal);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: var(--deep);
    color: #eaf6f2;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .tag.orange {
    background: rgba(232, 90, 51, 0.14);
    color: var(--orange);
  }

  .tag.teal {
    background: rgba(50, 214, 166, 0.12);
    color: #127f63;
  }

  .tag.amber {
    background: rgba(245, 184, 67, 0.16);
    color: #9d6909;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1001;
    background: rgba(245, 248, 247, 0.86);
    backdrop-filter: blur(11px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.72);
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  .site-header.scrolled {
    background: rgba(250, 252, 251, 0.95);
    box-shadow: 0 10px 30px rgba(27, 60, 55, 0.08);
  }

  .header-outer {
    display: flex;
    align-items: center;
    min-height: 72px;
    gap: 24px;
  }

  .logo-block {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--orange), var(--amber));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(232, 90, 51, 0.2);
    flex: none;
  }

  .logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
  }

  .logo-name {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--ink);
  }

  .logo-sub {
    font-size: 11px;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

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

  .nav-desktop a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 17px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
    transition: all 0.2s ease;
  }

  .nav-desktop a:hover {
    background: rgba(27, 60, 55, 0.06);
    color: var(--ink);
  }

  .nav-desktop a.active {
    background: var(--deep);
    color: #d9ece7;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(14, 28, 25, 0.14);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
  }

  .header-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
  }

  .header-status .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(50, 214, 166, 0.15), 0 0 14px rgba(50, 214, 166, 0.8);
    display: inline-block;
    animation: pulse-teal 2.2s infinite ease-in-out;
  }

  @keyframes pulse-teal {
    0%,
    100% {
      opacity: 1;
      transform: scale(1);
    }
    50% {
      opacity: 0.65;
      transform: scale(0.84);
    }
  }

  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 42px;
    padding: 0 20px;
    border-radius: var(--radius-pill);
    background: var(--orange);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(232, 90, 51, 0.24);
    transition: all 0.22s ease;
  }

  .header-cta:hover {
    background: #f4633c;
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(232, 90, 51, 0.32);
    color: #fff;
  }

  .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    border-radius: 15px;
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
  }

  .hero-split {
    position: relative;
    padding: 58px 0 52px;
    background:
      radial-gradient(circle at 8% 18%, rgba(50, 214, 166, 0.16), transparent 30%),
      radial-gradient(circle at 88% 80%, rgba(232, 90, 51, 0.15), transparent 31%),
      var(--bg);
    overflow: hidden;
  }

  .hero-split::before {
    content: "";
    position: absolute;
    top: 34%;
    right: -120px;
    width: 330px;
    height: 330px;
    border: 1px dashed rgba(27, 60, 55, 0.13);
    border-radius: 38%;
    transform: rotate(24deg);
    pointer-events: none;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.95fr;
    gap: 48px;
    align-items: center;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-crumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 26px;
  }

  .hero-crumb a {
    color: var(--muted);
    padding: 4px 0;
  }

  .hero-crumb a:hover {
    color: var(--orange);
  }

  .hero-crumb i {
    font-size: 10px;
    color: #b3c0bc;
  }

  .hero-crumb span {
    color: var(--ink);
  }

  .hero-copy h1 {
    font-size: clamp(34px, 4.8vw, 58px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    margin: 0 0 24px;
    color: var(--ink);
    max-width: 12em;
  }

  .hero-copy h1 .txt-orange {
    color: var(--orange);
  }

  .hero-lead {
    font-size: 17px;
    line-height: 1.9;
    color: var(--muted);
    max-width: 560px;
    margin: 0 0 30px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 26px;
  }

  .hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .hero-visual {
    position: relative;
    z-index: 1;
    min-height: 470px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(14, 28, 25, 0.18);
    background: var(--deep);
    transform: rotate(0.6deg);
  }

  .hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.74;
  }

  .hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(14, 28, 25, 0.05) 14%, rgba(14, 28, 25, 0.52) 100%);
  }

  .hero-float {
    position: absolute;
    right: 20px;
    left: 20px;
    bottom: 20px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(120deg, rgba(14, 28, 25, 0.86), rgba(23, 42, 38, 0.78));
    backdrop-filter: blur(8px);
    padding: 14px 18px;
    border-radius: 18px;
    color: #eef5f2;
    border: 1px solid rgba(50, 214, 166, 0.22);
  }

  .hero-float .fa-solid {
    color: var(--teal);
    font-size: 20px;
  }

  .hero-float strong {
    color: #fff;
    font-size: 14px;
  }

  .hero-float em {
    display: block;
    font-style: normal;
    font-size: 12px;
    color: rgba(221, 241, 236, 0.68);
    line-height: 1.4;
  }

  .hero-stamp {
    position: absolute;
    top: 22px;
    right: 22px;
    z-index: 2;
    width: 102px;
    height: 102px;
    border: 2px solid rgba(50, 214, 166, 0.45);
    color: var(--teal);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    line-height: 1.5;
    font-weight: 700;
    background: rgba(14, 28, 25, 0.14);
    backdrop-filter: blur(4px);
    transform: rotate(-8deg);
    text-align: center;
  }

  .hero-stamp strong {
    font-size: 22px;
  }

  .stat-bar {
    background: var(--deep);
    margin: 18px 0 0;
    padding: 26px 0;
    border-radius: 26px 26px 0 0;
  }

  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .stat-cell {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 20px;
    min-height: 76px;
    border-right: 1px solid rgba(224, 241, 235, 0.1);
  }

  .stat-cell:last-child {
    border-right: 0;
  }

  .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    color: var(--teal);
    font-size: 20px;
    flex: none;
    border: 1px solid rgba(50, 214, 166, 0.16);
  }

  .stat-cell:nth-child(2) .stat-icon {
    color: var(--orange);
    border-color: rgba(232, 90, 51, 0.2);
  }

  .stat-cell:nth-child(3) .stat-icon {
    color: var(--amber);
    border-color: rgba(245, 184, 67, 0.18);
  }

  .stat-text strong {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  .stat-text em {
    font-style: normal;
    font-size: 13px;
    color: rgba(222, 237, 233, 0.57);
    line-height: 1.5;
  }

  .scene-section {
    padding: 76px 0 32px;
  }

  .scene-card-wrap {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .scene-card {
    display: grid;
    grid-template-columns: 1.06fr 1fr;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(27, 60, 55, 0.07);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }

  .scene-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-4px);
  }

  .scene-card.reverse .scene-media {
    order: 2;
  }

  .scene-card.reverse .scene-body {
    order: 1;
  }

  .scene-media {
    position: relative;
    min-height: 340px;
    overflow: hidden;
  }

  .scene-media img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .scene-card:hover .scene-media img {
    transform: scale(1.035);
  }

  .scene-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 35%, rgba(14, 28, 25, 0.14));
  }

  .scene-media .tag {
    position: absolute;
    left: 18px;
    top: 18px;
    z-index: 2;
  }

  .scene-body {
    padding: clamp(24px, 4vw, 48px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .scene-body h3 {
    font-size: 23px;
    font-weight: 800;
    line-height: 1.35;
    margin: 18px 0 12px;
    letter-spacing: -0.01em;
  }

  .scene-body p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--muted);
    margin: 0 0 20px;
  }

  .scene-points {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
  }

  .scene-points li {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--ink);
    border-top: 1px dashed rgba(27, 60, 55, 0.1);
  }

  .scene-points li:first-child {
    border-top: 0;
  }

  .scene-points i {
    color: var(--teal);
    font-size: 13px;
    margin-top: 6px;
  }

  .scene-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--orange);
    font-weight: 700;
    font-size: 14px;
  }

  .scene-link i {
    transition: transform 0.2s ease;
  }

  .scene-link:hover i {
    transform: translateX(4px);
  }

  .mini-cta {
    margin-top: 58px;
    margin-bottom: 30px;
  }

  .mini-cta-inner {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: var(--deep);
    color: #eef3f1;
    padding: 34px clamp(24px, 4vw, 52px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border: 1px solid rgba(50, 214, 166, 0.15);
    box-shadow: 0 20px 40px rgba(14, 28, 25, 0.14);
  }

  .mini-cta-inner::before {
    content: "";
    position: absolute;
    top: -80px;
    right: 2%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(50, 214, 166, 0.18), transparent 68%);
    pointer-events: none;
  }

  .mini-cta-copy {
    display: flex;
    align-items: center;
    gap: 18px;
    position: relative;
    z-index: 2;
  }

  .mini-cta-copy i {
    flex: none;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: rgba(232, 90, 51, 0.16);
    color: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
  }

  .mini-cta-copy strong {
    display: block;
    color: #fff;
    font-size: 18px;
    line-height: 1.4;
  }

  .mini-cta-copy em {
    display: block;
    font-style: normal;
    color: rgba(218, 236, 231, 0.6);
    font-size: 14px;
    line-height: 1.5;
  }

  .mini-cta .btn {
    flex: none;
    position: relative;
    z-index: 2;
  }

  .check-section {
    padding: 46px 0 72px;
  }

  .check-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }

  .check-card {
    background: var(--surface);
    border: 1px solid rgba(27, 60, 55, 0.07);
    border-radius: 20px;
    padding: 22px 24px;
    display: flex;
    gap: 16px;
    box-shadow: 0 4px 14px rgba(27, 60, 55, 0.04);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
  }

  .check-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
  }

  .check-card-icon {
    flex: none;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: rgba(50, 214, 166, 0.12);
    color: #168264;
  }

  .check-card:nth-child(2) .check-card-icon {
    background: rgba(232, 90, 51, 0.12);
    color: var(--orange);
  }

  .check-card:nth-child(3) .check-card-icon {
    background: rgba(245, 184, 67, 0.16);
    color: #b27814;
  }

  .check-card:nth-child(4) .check-card-icon {
    background: rgba(27, 60, 55, 0.08);
    color: var(--ink);
  }

  .check-card:nth-child(5) .check-card-icon {
    background: rgba(50, 214, 166, 0.12);
    color: #168264;
  }

  .check-card:last-child .check-card-icon {
    background: rgba(232, 90, 51, 0.1);
    color: var(--orange);
  }

  .check-card h3 {
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 6px;
    line-height: 1.5;
  }

  .check-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--muted);
    margin: 0;
  }

  .steps-section {
    background: var(--deep);
    color: #e9f2ef;
    padding: 76px 0;
    border-radius: 30px 30px 0 0;
    position: relative;
    overflow: hidden;
  }

  .steps-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 12% 20%, rgba(50, 214, 166, 0.1), transparent 24%),
      radial-gradient(circle at 88% 78%, rgba(232, 90, 51, 0.1), transparent 25%);
    pointer-events: none;
    z-index: 0;
  }

  .steps-section .container {
    position: relative;
    z-index: 2;
  }

  .steps-section .eyebrow {
    color: var(--teal);
  }

  .steps-section .section-head h2 {
    color: #fff;
  }

  .steps-section .section-head p {
    color: rgba(222, 237, 233, 0.66);
  }

  .step-list {
    position: relative;
    padding-left: 0;
    max-width: 860px;
    margin: 0 auto;
  }

  .step-list::before {
    content: "";
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 22px;
    width: 2px;
    background: linear-gradient(180deg, var(--teal), var(--orange), rgba(255, 255, 255, 0.18));
    opacity: 0.55;
  }

  .step-item {
    position: relative;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 22px;
    padding: 14px 0 38px;
  }

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

  .step-num {
    display: block;
    margin-top: 7px;
  }

  .step-num span {
    width: 44px;
    height: 44px;
    border-radius: 15px;
    background: var(--deep-2);
    border: 1px solid rgba(50, 214, 166, 0.5);
    color: var(--teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    box-shadow: 0 0 0 5px rgba(50, 214, 166, 0.08);
  }

  .step-item:nth-child(2) .step-num span {
    color: var(--orange);
    border-color: rgba(232, 90, 51, 0.52);
  }

  .step-item:nth-child(3) .step-num span {
    color: var(--amber);
    border-color: rgba(245, 184, 67, 0.45);
  }

  .step-item h3 {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 8px;
    line-height: 1.45;
  }

  .step-item p {
    color: rgba(222, 237, 233, 0.69);
    line-height: 1.85;
    max-width: 640px;
    margin: 0;
    font-size: 15px;
  }

  .step-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--teal);
    font-size: 14px;
    font-weight: 700;
    margin-top: 12px;
  }

  .step-more:hover {
    color: var(--orange);
  }

  .faq-section {
    padding: 80px 0 40px;
  }

  .faq-inner {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
  }

  .faq-accordion {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .faq-accordion li.accordion-item {
    background: var(--surface);
    border: 1px solid rgba(27, 60, 55, 0.08);
    border-radius: 18px;
    box-shadow: 0 5px 16px rgba(27, 60, 55, 0.035);
    margin-bottom: 14px;
    padding: 0 22px;
    overflow: hidden;
    transition: box-shadow 0.22s ease;
  }

  .faq-accordion li.accordion-item.is-active {
    box-shadow: var(--shadow);
    border-left: 3px solid var(--teal);
  }

  .faq-accordion .accordion-title {
    background: transparent;
    border: 0;
    color: var(--ink);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.55;
    padding: 20px 44px 20px 0;
    position: relative;
    border-radius: 0;
  }

  .faq-accordion .accordion-title:hover {
    color: var(--orange);
    background: transparent;
  }

  .faq-accordion .accordion-title::before {
    content: "" !important;
    display: none;
  }

  .faq-accordion .accordion-title::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: rgba(27, 60, 55, 0.06);
    color: var(--muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
  }

  .faq-accordion .accordion-item.is-active .accordion-title::after {
    transform: translateY(-50%) rotate(180deg);
    color: #fff;
    background: var(--orange);
    box-shadow: 0 4px 12px rgba(232, 90, 51, 0.22);
  }

  .faq-accordion .accordion-content {
    color: var(--muted);
    border: 0;
    background: transparent;
    font-size: 15px;
    line-height: 1.9;
    padding: 4px 42px 24px 0;
  }

  .faq-note {
    text-align: center;
    margin-top: 24px;
  }

  .faq-note a {
    color: var(--orange);
    font-weight: 700;
  }

  .final-cta {
    padding: 40px 0 96px;
  }

  .final-cta-box {
    position: relative;
    border-radius: 28px;
    background:
      linear-gradient(112deg, rgba(14, 28, 25, 0.92), rgba(14, 28, 25, 0.86)),
      url('/assets/images/backpic/back-3.png') center / cover;
    padding: clamp(34px, 6vw, 72px) clamp(28px, 5vw, 64px);
    overflow: hidden;
    color: #fff;
    text-align: center;
  }

  .final-cta-box::after {
    content: "";
    position: absolute;
    inset: auto -30px -120px auto;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(232, 90, 51, 0.22), transparent 66%);
  }

  .final-cta-box h2 {
    position: relative;
    z-index: 2;
    font-size: clamp(24px, 3.4vw, 38px);
    font-weight: 800;
    margin: 0 auto 12px;
    max-width: 16em;
    line-height: 1.3;
    color: #fff;
  }

  .final-cta-box p {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto 26px;
    color: rgba(224, 241, 236, 0.74);
    line-height: 1.85;
  }

  .final-cta-box .btn {
    position: relative;
    z-index: 2;
    margin-top: 6px;
  }

  .site-footer {
    background: var(--deep);
    color: rgba(220, 237, 232, 0.8);
    border-radius: 28px 28px 0 0;
    padding: 54px 0 28px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 0.9fr 1.3fr;
    gap: 40px;
    padding-bottom: 28px;
  }

  .footer-brand .logo-name {
    color: #f1f8f6;
  }

  .footer-about {
    max-width: 340px;
    color: rgba(214, 235, 230, 0.62);
    font-size: 14px;
    line-height: 1.9;
    margin: 16px 0 0;
  }

  .footer-title {
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 15px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    line-height: 1.5;
  }

  .footer-links a {
    color: rgba(214, 235, 230, 0.6);
    transition: color 0.2s ease, transform 0.2s ease;
  }

  .footer-links a:hover {
    color: var(--teal);
    transform: translateX(3px);
  }

  .footer-contact p {
    font-size: 13px;
    margin: 0 0 9px;
    color: rgba(214, 235, 230, 0.55);
    line-height: 1.7;
  }

  .footer-contact p i {
    color: var(--amber);
    width: 20px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(222, 241, 236, 0.1);
    padding-top: 22px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: space-between;
    font-size: 13px;
    color: rgba(214, 235, 230, 0.5);
  }

  .footer-bottom p {
    margin: 0;
    line-height: 1.7;
  }

  .footer-bottom a {
    color: rgba(214, 235, 230, 0.6);
  }

  .footer-bottom a:hover {
    color: var(--teal);
  }

  .foot-link-line {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }

  .scroll-top {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 14px;
    border: 1px solid rgba(221, 241, 236, 0.18);
    border-radius: var(--radius-pill);
    color: rgba(221, 241, 236, 0.72);
    transition: all 0.2s ease;
  }

  .scroll-top:hover {
    border-color: var(--teal);
    color: var(--teal);
  }

  @media (max-width: 1023px) {
    .header-outer {
      min-height: 68px;
      flex-wrap: wrap;
      position: relative;
    }

    .menu-toggle {
      display: inline-flex;
      margin-left: auto;
    }

    .header-actions {
      margin-left: auto;
      margin-right: 2px;
    }

    .header-status {
      display: none;
    }

    .nav-desktop {
      display: none;
      position: absolute;
      top: calc(100% + 1px);
      left: 0;
      right: 0;
      margin: 0;
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      background: #fff;
      padding: 14px 18px 20px;
      border: 1px solid rgba(27, 60, 55, 0.08);
      border-radius: 0 0 22px 22px;
      box-shadow: 0 20px 40px rgba(27, 60, 55, 0.12);
      z-index: 999;
    }

    .site-header.nav-open .nav-desktop {
      display: flex;
    }

    .nav-desktop a {
      min-height: 48px;
      padding: 0 14px;
      font-size: 15px;
      border-radius: 13px;
    }

    .nav-desktop a.active {
      background: rgba(14, 28, 25, 0.05);
      color: var(--orange);
      box-shadow: none;
    }

    .header-actions .header-cta {
      height: 40px;
      padding: 0 16px;
      font-size: 13px;
    }

    .hero-inner {
      grid-template-columns: 1fr;
      gap: 38px;
    }

    .hero-split {
      padding-top: 44px;
    }

    .hero-visual {
      min-height: 380px;
      max-width: 620px;
      margin-left: auto;
      margin-right: auto;
    }

    .stat-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px 8px;
    }

    .stat-cell {
      border-right: 0;
      border-bottom: 1px solid rgba(224, 241, 235, 0.08);
      padding: 12px 12px;
    }

    .scene-card,
    .scene-card.reverse {
      grid-template-columns: 1fr;
    }

    .scene-card.reverse .scene-media {
      order: 0;
    }

    .scene-card.reverse .scene-body {
      order: 1;
    }

    .scene-media,
    .scene-media img {
      min-height: 260px;
    }

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

    .mini-cta-inner {
      flex-direction: column;
      align-items: stretch;
      text-align: left;
    }

    .mini-cta-copy strong {
      font-size: 17px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
  }

  @media (max-width: 639px) {
    body {
      font-size: 15px;
    }

    .container {
      padding-left: 20px;
      padding-right: 20px;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      font-size: 17px;
    }

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

    .logo-sub {
      font-size: 10px;
    }

    .header-actions .header-cta span {
      font-size: 12px;
    }

    .header-cta {
      padding: 0 14px;
      gap: 6px;
    }

    .hero-copy h1 {
      font-size: 32px;
      line-height: 1.22;
    }

    .hero-copy .hero-lead {
      font-size: 15px;
    }

    .hero-visual {
      min-height: 320px;
    }

    .hero-float {
      left: 14px;
      right: 14px;
    }

    .hero-stamp {
      width: 84px;
      height: 84px;
      font-size: 10px;
    }

    .hero-stamp strong {
      font-size: 17px;
    }

    .scene-section {
      padding-top: 60px;
    }

    .stat-grid {
      grid-template-columns: 1fr 1fr;
      gap: 4px;
      background: var(--deep);
      border-radius: 20px;
      padding: 8px 0;
    }

    .stat-cell {
      border-bottom: 0;
      padding: 12px 6px;
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
    }

    .stat-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      font-size: 17px;
    }

    .stat-text strong {
      font-size: 17px;
    }

    .stat-text em {
      font-size: 12px;
    }

    .scene-card {
      border-radius: 20px;
    }

    .mini-cta-inner {
      border-radius: 20px;
    }

    .step-item {
      grid-template-columns: 46px minmax(0, 1fr);
      gap: 16px;
      padding-bottom: 32px;
    }

    .step-list::before {
      left: 19px;
    }

    .step-num span {
      width: 40px;
      height: 40px;
      border-radius: 13px;
    }

    .faq-section {
      padding-top: 62px;
    }

    .faq-accordion li.accordion-item {
      padding: 0 16px;
    }

    .faq-accordion .accordion-title {
      font-size: 15px;
      padding-right: 40px;
    }

    .faq-accordion .accordion-content {
      font-size: 14px;
    }

    .final-cta {
      padding-bottom: 70px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .footer-bottom {
      justify-content: center;
      text-align: center;
    }

    .scroll-top {
      width: 100%;
      justify-content: center;
    }
  }

/* roulang page: category2 */
:root{
  --orange:#E85A33;
  --teal:#32D6A6;
  --amber:#F5B843;
  --deep:#111C1A;
  --deep-2:#0C1412;
  --cream:#F5F8F7;
  --panel:#FFFFFF;
  --text:#1F2C2A;
  --muted:#5E726D;
  --border:#DDE6E2;
  --soft:#EDF3F0;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 8px 24px rgba(27,60,55,.07);
  --shadow-md:0 16px 36px rgba(27,60,55,.12);
  --space:clamp(58px,8vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",Inter,sans-serif;
  font-size:16px;
  line-height:1.8;
  background:var(--cream);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid rgba(50,214,166,.55);outline-offset:2px;border-radius:6px}
ul,ol,p,h1,h2,h3,h4{margin:0;padding:0}
h1,h2,h3,h4{font-weight:800;line-height:1.25;color:var(--deep)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(15,26,23,.96);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-outer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:72px;
}
.logo-block{display:flex;align-items:center;gap:12px;min-width:0}
.logo-mark{
  width:44px;
  height:44px;
  flex:0 0 44px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--orange),var(--amber));
  color:#fff;
  font-size:22px;
  font-weight:800;
  box-shadow:0 8px 18px rgba(232,90,51,.24);
}
.logo-text-group{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.logo-name{color:#fff;font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.logo-sub{color:rgba(255,255,255,.55);font-size:12px;font-weight:500;margin-top:5px;white-space:nowrap}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-desktop a{
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:600;
  padding:10px 16px;
  border-radius:999px;
  transition:.22s ease;
  position:relative;
}
.nav-desktop a:hover,.nav-desktop a.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-desktop a.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:16px;
  height:3px;
  transform:translateX(-50%);
  border-radius:4px;
  background:var(--teal);
}
.header-actions{display:flex;align-items:center;gap:16px}
.header-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.76);
  font-size:14px;
  font-weight:600;
}
.header-status .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 0 rgba(50,214,166,.4);
  animation:pulse-dot 2.4s infinite;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(50,214,166,.45)}
  70%{box-shadow:0 0 0 8px rgba(50,214,166,0)}
  100%{box-shadow:0 0 0 0 rgba(50,214,166,0)}
}
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:linear-gradient(135deg,var(--orange),#f06a3d);
  color:#fff;
  font-size:15px;
  font-weight:700;
  padding:10px 20px;
  border-radius:999px;
  box-shadow:0 8px 20px rgba(232,90,51,.28);
  transition:.24s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(232,90,51,.36);color:#fff}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:18px;
  cursor:pointer;
  transition:.2s ease;
}
.menu-toggle:hover{background:rgba(255,255,255,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:700;line-height:1;transition:.25s ease;cursor:pointer;border:0}
.btn-main{
  background:linear-gradient(135deg,var(--orange),#f07548);
  color:#fff;
  font-size:16px;
  padding:16px 32px;
  min-width:178px;
  box-shadow:0 12px 24px rgba(232,90,51,.24);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(232,90,51,.32);color:#fff}
.btn-ghost{
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.05);
  color:#fff;
  font-size:15px;
  padding:15px 28px;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);color:#fff}
.btn-light{
  background:#fff;
  color:var(--deep);
  padding:16px 32px;
  font-size:16px;
  box-shadow:0 12px 28px rgba(0,0,0,.18);
}
.btn-light:hover{background:var(--cream);transform:translateY(-2px);color:var(--deep)}
.cat-stage{
  position:relative;
  overflow:hidden;
  background-color:var(--deep);
  background-image:
    radial-gradient(circle at 16% 20%,rgba(50,214,166,.22),transparent 32%),
    radial-gradient(circle at 86% 82%,rgba(232,90,51,.2),transparent 34%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center 30%;
  color:#fff;
}
.stage-inner{padding:clamp(52px,7vw,88px) 0 88px}
.cat-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.56);
  margin-bottom:22px;
}
.cat-breadcrumb a{color:rgba(255,255,255,.8);font-weight:500;transition:.2s ease}
.cat-breadcrumb a:hover{color:var(--teal)}
.cat-breadcrumb i{font-size:10px;opacity:.7}
.hero-cat-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(50,214,166,.35);
  background:rgba(50,214,166,.1);
  color:var(--teal);
  font-size:13px;
  font-weight:700;
  padding:7px 15px;
  border-radius:999px;
  letter-spacing:.04em;
}
.stage-copy .lead{
  display:block;
  max-width:34em;
  margin:24px 0 30px;
  font-size:clamp(17px,1.8vw,20px);
  line-height:1.9;
  color:rgba(255,255,255,.76);
}
.stage-copy h1{
  color:#fff;
  font-size:clamp(34px,4.2vw,54px);
  line-height:1.18;
  margin:14px 0 4px;
}
.stage-copy h1 .dot-sep{color:var(--teal);margin:0 .08em;font-weight:400}
.stage-actions{display:flex;flex-wrap:wrap;gap:14px}
.stage-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
  color:rgba(255,255,255,.7);
  font-size:13px;
  align-items:center;
}
.stage-badges .gbadge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  background:rgba(255,255,255,.05);
  padding:7px 13px;
  transition:.2s;
}
.stage-badges .gbadge i{color:var(--teal);font-size:13px}
.stage-art-cell{position:relative}
.stage-art{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  box-shadow:0 24px 60px rgba(0,0,0,.22);
}
.stage-art img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-float{
  position:absolute;
  left:-14px;
  bottom:22px;
  background:rgba(13,28,25,.88);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  border-radius:18px;
  color:#fff;
  padding:15px 20px;
  box-shadow:0 12px 28px rgba(0,0,0,.25);
}
.hero-float strong{color:var(--teal);font-size:17px;font-weight:800;display:block}
.hero-float span{font-size:13px;color:rgba(255,255,255,.68)}
.section-block{padding:var(--space) 0}
.stats-lift{
  position:relative;
  z-index:8;
  margin:-42px 0 0;
  padding:0 24px;
}
.stats-wrap{
  max-width:1120px;
  margin:0 auto;
  background:rgba(255,255,255,.94);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
  border-radius:24px;
  padding:8px 8px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:4px;
}
.stat-item{
  display:flex;
  align-items:center;
  gap:13px;
  padding:17px 14px;
  border-radius:18px;
  transition:.22s ease;
}
.stat-item:hover{background:var(--soft);transform:translateY(-2px)}
.stat-ico{
  flex:0 0 46px;
  height:46px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--orange);
  background:linear-gradient(135deg,rgba(232,90,51,.12),rgba(245,184,67,.12));
  font-size:19px;
}
.stat-data{display:flex;flex-direction:column;line-height:1.25}
.stat-data strong{font-size:26px;font-weight:800;color:var(--deep)}
.stat-data small{font-size:13px;color:var(--muted);margin-top:3px}
.section-head{
  max-width:820px;
  margin:0 auto var:44px 0;
  margin-bottom:46px;
  position:relative;
}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--orange);
  background:rgba(232,90,51,.08);
  border-radius:999px;
  padding:6px 14px;
  letter-spacing:.08em;
  margin-bottom:12px;
}
.kicker::before{content:"\f3c4";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px}
.section-head h2{font-size:clamp(25px,3.2vw,38px);margin-bottom:16px}
.section-lead{color:var(--muted);font-size:16px;max-width:700px;line-height:1.9}
.section-head.is-center .section-lead{margin:0 auto}
.service-scope{background:var(--cream)}
.feature-stack{margin-top:12px}
.feature-card{
  display:grid;
  grid-template-columns:minmax(0,47%) minmax(0,53%);
  align-items:stretch;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:28px;
  box-shadow:var(--shadow-sm);
  transition:.3s ease;
}
.feature-card:hover{box-shadow:0 24px 48px rgba(16,38,33,.12);transform:translateY(-2px)}
.feature-media{overflow:hidden;background:var(--soft)}
.feature-media img{width:100%;height:100%;min-height:300px;object-fit:cover;transition:.5s ease}
.feature-card:hover .feature-media img{transform:scale(1.02)}
.feature-content{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(30px,4.5vw,58px);
}
.feature-chip{
  display:inline-flex;
  align-self:flex-start;
  align-items:center;
  gap:7px;
  background:rgba(50,214,166,.12);
  border-radius:999px;
  color:#1A8E71;
  font-size:13px;
  font-weight:700;
  padding:6px 13px;
  margin-bottom:18px;
}
.feature-content h3{font-size:clamp(21px,2.3vw,28px);margin-bottom:13px}
.feature-content p{color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:20px}
.feature-list{list-style:none;display:grid;gap:9px}
.feature-list li{
  display:flex;
  align-items:center;
  gap:9px;
  color:#334743;
  font-size:15px;
}
.feature-list li i{color:var(--teal);font-size:16px;width:22px;text-align:center}
.feature-card.is-reverse .feature-media{order:2}
.feature-card.is-reverse .feature-content{order:1}
.mid-cta{padding-top:6px;padding-bottom:18px}
.mid-cta-card{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:22px;
  background:linear-gradient(135deg,rgba(17,28,26,.96),rgba(45,84,72,.96));
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  padding:28px 34px;
  box-shadow:var(--shadow-md);
  color:#fff;
}
.mid-cta-card h3{color:#fff;font-size:21px;margin:6px 0 3px}
.mid-cta-card p{color:rgba(255,255,255,.62);font-size:15px}
.mid-cta-card a.btn{background:#fff;color:var(--deep);font-size:14px;padding:13px 26px;min-width:0}
.mid-cta-card a.btn:hover{background:var(--teal);color:var(--deep);color:#0A1110}
.route-dark{
  background:
    radial-gradient(circle at 90% 8%,rgba(50,214,166,.14),transparent 28%),
    var(--deep-2);
  color:rgba(255,255,255,.75);
}
.route-dark .section-head h2{color:#fff}
.route-dark .section-head .section-lead{color:rgba(255,255,255,.62)}
.route-dark .kicker{background:rgba(232,90,51,.14);color:var(--amber)}
.route-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:42px;
}
.route-item{
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.045);
  border-radius:24px;
  padding:28px 24px 28px 28px;
  position:relative;
  transition:.25s ease;
}
.route-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.07)}
.route-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:56px;
  height:56px;
  border-radius:18px;
  font-weight:800;
  font-size:18px;
  margin-bottom:20px;
}
.route-index.step-one{background:rgba(50,214,166,.16);color:var(--teal)}
.route-index.step-two{background:rgba(232,90,51,.18);color:#FF8B66}
.route-index.step-three{background:rgba(245,184,67,.16);color:var(--amber)}
.route-item h3{color:#fff;font-size:20px;margin-bottom:12px}
.route-item p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-bottom:20px}
.route-tip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:600;
  color:var(--teal);
}
.route-tip i{font-size:12px}
.faq-section{background:var(--cream)}
.faq-frame{max-width:880px;margin:0 auto}
.accordion{
  list-style:none;
  background:transparent;
  margin:0;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(21,47,41,.04);
  transition:.2s ease;
}
.faq-item.is-active{border-color:rgba(232,90,51,.28);box-shadow:0 12px 28px rgba(232,90,51,.08)}
.faq-item.important{
  box-shadow:inset 4px 0 0 var(--teal),var(--shadow-sm);
  border-color:rgba(50,214,166,.24);
}
.accordion-title{
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:space-between;
  padding:19px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--text);
  background:transparent;
  cursor:pointer;
}
.accordion-title::before{display:none}
.accordion-title .faq-q{color:var(--deep)}
.accordion-title .faq-ico{
  flex:0 0 30px;
  height:30px;
  border-radius:50%;
  background:var(--soft);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:var(--orange);
  transition:.25s ease;
}
.faq-item.is-active .accordion-title .faq-ico{transform:rotate(180deg);background:rgba(232,90,51,.1);color:var(--orange)}
.accordion-content{background:#fff;border-top:1px dashed var(--border);padding:20px 24px 24px;color:var(--muted);font-size:15px;line-height:1.85}
.faq-answer{border-left:3px solid var(--teal);padding-left:16px;margin-top:2px}
.cta-final{
  position:relative;
  background:
    radial-gradient(circle at 20% 20%,rgba(50,214,166,.18),transparent 38%),
    radial-gradient(circle at 82% 88%,rgba(232,90,51,.22),transparent 38%),
    var(--deep-2);
  overflow:hidden;
  color:#fff;
}
.cta-box{
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.045);
  padding:clamp(32px,5vw,60px);
  display:flex;
  align-items:center;
  gap:34px;
  flex-wrap:wrap;
  justify-content:space-between;
}
.cta-copy h2{color:#fff;font-size:clamp(24px,3vw,36px);margin-bottom:14px}
.cta-copy h2 span{color:var(--teal)}
.cta-copy p{color:rgba(255,255,255,.64);line-height:1.9;max-width:630px;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.site-footer{
  background:#0E1715;
  color:rgba(255,255,255,.64);
  border-top:1px solid rgba(255,255,255,.04);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.3fr;
  gap:36px;
  padding:52px 0 42px;
}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-about{color:rgba(255,255,255,.55);font-size:14px;line-height:1.8;max-width:350px;margin-top:8px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{
  color:rgba(255,255,255,.58);
  font-size:14px;
  font-weight:500;
  transition:.2s ease;
}
.footer-links a:hover{color:var(--teal);padding-left:4px}
.footer-contact p{display:flex;align-items:flex-start;gap:8px;margin-bottom:9px;font-size:14px;color:rgba(255,255,255,.55)}
.footer-contact i{margin-top:5px;color:var(--teal);width:16px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.05);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  font-size:13px;
  color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.6);font-size:13px;margin-left:18px;transition:.2s}
.footer-bottom a:hover{color:var(--teal)}
.foot-link-line{display:flex;align-items:center}
.scroll-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:0;
  color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  padding:9px 18px;
  transition:.2s ease;
  order:2;
}
.scroll-top:hover{background:rgba(50,214,166,.15);border-color:rgba(50,214,166,.3);color:var(--teal)}
.scroll-top i{font-size:13px}
@media screen and (max-width:1023px){
  .header-outer{min-height:66px}
  .nav-desktop{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    background:rgba(12,23,20,.98);
    padding:14px 20px 24px;
    border-top:1px solid rgba(255,255,255,.06);
    gap:6px;
  }
  .nav-desktop.is-open{display:flex}
  .nav-desktop a{padding:12px 16px;border-radius:12px;color:rgba(255,255,255,.76)}
  .nav-desktop a.active{background:rgba(50,214,166,.1)}
  .menu-toggle{display:inline-flex}
  .stats-wrap{grid-template-columns:repeat(2,1fr)}
  .feature-card{grid-template-columns:1fr}
  .feature-media img{min-height:230px;max-height:340px}
  .feature-card.is-reverse .feature-media{order:1}
  .feature-card.is-reverse .feature-content{order:2}
  .route-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:767px){
  .cat-stage .stage-art-cell{margin-top:30px}
  .stage-actions .btn, .stage-actions a{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
  .foot-link-line{justify-content:center;order:1;width:100%}
  .scroll-top{order:2}
}
@media screen and (max-width:639px){
  body{font-size:16px}
  .header-outer{min-height:60px}
  .header-status{display:none}
  .logo-name{font-size:16px}
  .logo-sub{font-size:11px;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .logo-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px}
  .header-cta{padding:9px 15px;font-size:14px}
  .stage-inner{padding-top:42px;padding-bottom:76px}
  .stats-wrap{margin-top:-30px;grid-template-columns:repeat(2,1fr);padding:10px 6px}
  .stat-item{flex-direction:column;align-items:flex-start;gap:10px;padding:14px 10px}
  .stat-ico{flex:0 0 42px;height:42px;width:42px}
  .stat-data strong{font-size:22px}
  .hero-float{position:static;margin-top:16px}
  .section-block .section-head{margin-bottom:32px}
  .section-head h2{font-size:26px}
  .feature-content{padding:26px 22px}
  .feature-list li{font-size:14px}
  .accordion-title{padding:16px 18px;font-size:15px}
  .accordion-title .faq-ico{flex:0 0 28px;height:28px}
  .cta-actions .btn{width:100%}
  .mid-cta-card{padding:26px 22px}
}

/* roulang page: category3 */
:root{
  --bg:#F5F8F7;
  --deep:#111C1A;
  --ink:#172824;
  --ink-2:#445752;
  --ink-3:#72837F;
  --line:rgba(17,28,26,.08);
  --card:#FFFFFF;
  --orange:#E85A33;
  --orange-deep:#C94320;
  --teal:#32D6A6;
  --amber:#F5B843;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-card:0 8px 24px rgba(27,60,55,.08);
  --shadow-high:0 16px 40px rgba(232,90,51,.16);
  --shadow-hover:0 18px 28px rgba(17,28,26,.12);
  --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol,p,h1,h2,h3,h4{margin:0;padding:0;}
button{border:none;background:none;font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:96px 0;position:relative;}

/* 通用标题区块 */
.sec-head{margin-bottom:46px;}
.sec-head.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto;}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);background:rgba(232,90,51,.08);border-radius:var(--r-pill);padding:7px 15px;margin-bottom:16px;}
.sec-tag::before{content:"";width:6px;height:6px;background:var(--orange);border-radius:50%;}
.sec-head h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}
@media(max-width:639px){
  .section{padding:66px 0;}
  .sec-head{margin-bottom:32px;}
}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:all .25s ease;border:1px solid transparent;}
.btn-orange{background:linear-gradient(135deg,var(--orange),#F0784A);color:#fff;box-shadow:var(--shadow-high);}
.btn-orange:hover{background:linear-gradient(135deg,#dE4D26,#F0784A);transform:translateY(-2px);box-shadow:0 20px 40px rgba(232,90,51,.22);}
.btn-line{background:transparent;border-color:rgba(50,214,166,.55);color:#D9F4EC;backdrop-filter:blur(6px);}
.btn-line:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);}
.btn:focus-visible{outline:3px solid var(--teal);outline-offset:3px;}

/* Header */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:14px 0;transition:all .3s ease;background:transparent;}
.site-header.is-scrolled{background:rgba(245,248,247,.94);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(17,28,26,.06);}
.header-outer{display:flex;align-items:center;gap:16px;min-height:44px;}
.logo-block{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--orange),var(--amber));border-radius:12px;box-shadow:0 6px 14px rgba(232,90,51,.22);}
.logo-text-group{display:flex;flex-direction:column;line-height:1.25;}
.logo-name{font-size:18px;font-weight:800;color:#E4F5F0;letter-spacing:.02em;transition:color .3s;}
.logo-sub{font-size:12px;color:rgba(228,245,240,.62);font-weight:500;display:flex;align-items:center;gap:5px;}
.site-header.is-scrolled .logo-name{color:var(--ink);}
.site-header.is-scrolled .logo-sub{color:var(--ink-3);}
.nav-desktop{display:flex;align-items:center;column-gap:4px;margin-left:8px;}
.nav-desktop a{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:var(--r-sm);color:#D9EEE9;font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:all .2s ease;}
.nav-desktop a:hover{color:#fff;background:rgba(255,255,255,.06);}
.site-header.is-scrolled .nav-desktop a{color:var(--ink);}
.site-header.is-scrolled .nav-desktop a:hover{color:var(--orange);background:rgba(17,28,26,.05);}
.nav-desktop a.active{background:var(--orange);color:#fff!important;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.header-status{display:inline-flex;align-items:center;gap:7px;color:#D9EEE9;font-size:13px;font-weight:600;padding:0 8px;}
.header-status .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(50,214,166,.5);animation:pulse-dot 2s infinite;}
.site-header.is-scrolled .header-status{color:var(--ink-2);}
@keyframes pulse-dot{0%{box-shadow:0 0 0 0 rgba(50,214,166,.45);}70%{box-shadow:0 0 0 6px rgba(50,214,166,0);}100%{box-shadow:0 0 0 0 rgba(50,214,166,0);}}
.header-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:var(--orange);color:#fff!important;border-radius:var(--r-pill);font-weight:700;font-size:14px;transition:all .22s ease;box-shadow:0 8px 20px rgba(232,90,51,.22);}
.header-cta:hover{background:#f17049;transform:translateY(-1px);}
.header-cta i{font-size:13px;}
.menu-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;font-size:19px;color:var(--ink);background:#fff;border-radius:11px;box-shadow:var(--shadow-card);cursor:pointer;}
.site-header .menu-toggle{color:#fff;background:rgba(17,28,26,.2);}
.site-header.is-scrolled .menu-toggle{color:var(--ink);background:#fff;}
.menu-toggle:focus-visible{outline:3px solid var(--teal);outline-offset:2px;}
@media(max-width:1023px){
  .nav-desktop{position:absolute;top:calc(100% + 6px);left:14px;right:14px;flex-direction:column;align-items:stretch;background:#fff;border-radius:var(--r-md);box-shadow:var(--shadow-hover);padding:12px;display:none;z-index:1200;}
  .nav-desktop a{color:var(--ink)!important;padding:13px 14px;border-radius:var(--r-sm);}
  .nav-desktop a:hover{background:rgba(17,28,26,.05);color:var(--orange)!important;}
  .nav-desktop a.active{background:var(--orange);color:#fff!important;}
  .header-actions .header-status{display:none;}
  .header-cta{padding:10px 16px;font-size:13px;}
  .menu-toggle{display:inline-flex;}
  .site-header.menu-open .nav-desktop{display:flex;}
}
@media(max-width:520px){
  .header-outer{gap:8px;}
  .logo-sub{display:none;}
  .logo-name{font-size:16px;}
  .header-cta span{display:none;}
  .header-cta i{font-size:15px;}
}

/* Hero 分类页 */
.cat-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 18% 20%,rgba(50,214,166,.16),transparent 22rem),radial-gradient(circle at 82% 84%,rgba(232,90,51,.22),transparent 25rem),var(--deep);padding:158px 0 86px;}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(50,214,166,.3),transparent);}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,.84fr);gap:60px;align-items:center;position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:26px;color:rgba(255,255,255,.52);font-size:14px;font-weight:500;}
.crumbs a{color:rgba(255,255,255,.64);transition:color .2s;}
.crumbs a:hover{color:var(--teal);}
.crumbs i{font-size:10px;opacity:.6;}
.crumbs span{color:rgba(255,255,255,.88);}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);padding:8px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:700;color:#CFF1E7;letter-spacing:.06em;margin-bottom:20px;}
.hero-kicker i{color:var(--teal);}
.cat-hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.14;font-weight:800;letter-spacing:-.015em;margin-bottom:22px;}
.cat-hero h1 .orange-span{color:var(--orange);}
.cat-hero h1 .line-break{display:block;}
.hero-lead{font-size:17px;line-height:1.9;color:rgba(224,242,237,.74);max-width:560px;margin-bottom:30px;}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px;}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(224,242,237,.86);background:rgba(17,28,26,.35);border:1px solid rgba(255,255,255,.08);padding:8px 13px;border-radius:var(--r-pill);}
.hero-trust i{color:var(--teal);font-size:13px;}
.hero-art{position:relative;padding:0 8px;}
.hero-art-main{position:relative;border-radius:var(--r-lg);overflow:hidden;border:5px solid rgba(255,255,255,.08);box-shadow:0 30px 70px rgba(0,0,0,.35);transform:rotate(1deg);}
.hero-art-main::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(17,28,26,.42),transparent 42%);}
.hero-art-main img{width:100%;height:520px;object-fit:cover;transition:all .5s ease;}
.cat-hero-art-flag{position:absolute;left:18px;bottom:22px;z-index:3;display:inline-flex;align-items:center;gap:8px;background:rgba(17,28,26,.72);color:#fff;border:1px solid rgba(50,214,166,.35);padding:8px 15px;font-size:13px;font-weight:700;border-radius:var(--r-pill);backdrop-filter:blur(8px);}
.hero-art-sticker{position:absolute;top:22px;right:-12px;background:var(--amber);color:#172824;font-weight:800;font-size:13px;padding:10px 15px;border-radius:14px;box-shadow:var(--shadow-card);transform:rotate(2deg);z-index:4;}
.hero-art-line{position:absolute;right:30px;top:-28px;font-size:13px;color:var(--teal);letter-spacing:.12em;font-weight:700;z-index:3;}
@media(max-width:1023px){
  .cat-hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-art-main img{height:430px;}
  .cat-hero{padding:142px 0 64px;}
}
@media(max-width:639px){
  .cat-hero-grid{gap:30px;}
  .hero-art-main img{height:300px;}
  .hero-art-sticker{right:8px;top:12px;}
  .hero-cta-row .btn{flex:1 1 100%;}
  .hero-lead{font-size:16px;}
}

/* 数据徽章条 */
.stats-strip{position:relative;z-index:5;background:var(--bg);padding:0 0 28px;}
.stats-panel{display:flex;flex-wrap:wrap;align-items:stretch;margin-top:-30px;}
.stat-item{border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:18px 22px;background:#fff;border:1px solid rgba(17,28,26,.04);}
.stat-card{display:flex;align-items:center;gap:16px;height:100%;}
.stat-icon{width:46px;height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:19px;background:rgba(50,214,166,.12);color:var(--teal);border-radius:14px;}
.stat-card:nth-child(2) .stat-icon{background:rgba(232,90,51,.1);color:var(--orange);}
.stat-card:nth-child(3) .stat-icon{background:rgba(245,184,67,.14);color:#b9841a;}
.stat-card:nth-child(4) .stat-icon{background:rgba(17,28,26,.06);color:var(--ink-2);}
.stat-num{font-size:34px;font-weight:800;color:var(--orange);line-height:1;}
.stat-unit{font-size:14px;font-weight:600;color:var(--ink-2);}
.stat-label{margin-top:5px;color:var(--ink-3);font-size:13px;line-height:1.4;}
@media(max-width:639px){
  .stat-num{font-size:28px;}
  .stat-card{flex-direction:column;align-items:flex-start;gap:10px;}
  .stat-icon{width:40px;height:40px;font-size:16px;}
}

/* 入口图文区 */
.entry-section{background:var(--bg);}
.entry-stack{display:flex;flex-direction:column;gap:34px;}
.entry-card{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:0;background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid rgba(17,28,26,.05);transition:transform .3s ease,box-shadow .3s ease;}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.entry-card-reverse .entry-media{order:2;}
.entry-card-reverse .entry-body{order:1;}
.entry-media{min-height:280px;overflow:hidden;}
.entry-media img{width:100%;height:100%;object-fit:cover;min-height:280px;transition:transform .6s ease;}
.entry-card:hover .entry-media img{transform:scale(1.03);}
.entry-body{padding:36px 38px;display:flex;flex-direction:column;justify-content:center;}
.entry-chip{display:inline-flex;align-items:center;gap:7px;width:fit-content;font-size:12px;font-weight:700;letter-spacing:.04em;padding:7px 13px;border-radius:var(--r-pill);background:rgba(50,214,166,.12);color:#087a63;margin-bottom:17px;}
.entry-chip.entry-chip-mobile{background:rgba(245,184,67,.14);color:#b46d02;}
.entry-body h3{font-size:24px;font-weight:800;line-height:1.35;margin-bottom:12px;}
.entry-body p{color:var(--ink-2);font-size:15px;margin-bottom:18px;line-height:1.85;}
.entry-list{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:22px;}
.entry-list li{display:flex;align-items:flex-start;gap:11px;font-size:15px;color:var(--ink);}
.entry-list li i{flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;background:rgba(232,90,51,.1);color:var(--orange);border-radius:50%;font-size:12px;font-style:normal;font-weight:700;margin-top:3px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--orange);font-size:14px;transition:gap .2s;}
.text-link:hover{gap:12px;color:var(--orange-deep);}
@media(max-width:1023px){
  .entry-card,.entry-card-reverse{grid-template-columns:1fr;}
  .entry-card-reverse .entry-media{order:0;}
  .entry-card-reverse .entry-body{order:0;}
  .entry-media,.entry-media img{min-height:260px;max-height:360px;}
}
@media(max-width:639px){
  .entry-body{padding:26px 24px;}
  .entry-body h3{font-size:21px;}
}

/* 登录前准备深色区 */
.precheck{background:linear-gradient(145deg,#162723,#0D1917);overflow:hidden;}
.precheck-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:68px;align-items:center;}
.precheck-copy .sec-tag{background:rgba(50,214,166,.1);color:var(--teal);}
.precheck-copy .sec-tag::before{background:var(--teal);}
.precheck-copy h2{color:#E9F8F3;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.3;margin-bottom:20px;}
.precheck-copy p{color:rgba(214,236,229,.7);font-size:16px;}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.check-item{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-md);padding:20px 21px;transition:all .3s ease;}
.check-item:hover{background:rgba(255,255,255,.07);border-color:rgba(50,214,166,.3);transform:translateY(-2px);}
.check-item .check-num{font-family:Georgia,serif;font-size:15px;color:var(--teal);font-weight:700;letter-spacing:.08em;}
.check-item h3{color:#f2fbf8;font-size:17px;font-weight:700;margin:10px 0 6px;}
.check-item p{color:rgba(214,236,229,.63);font-size:14px;line-height:1.75;}
@media(max-width:1023px){
  .precheck-wrap{grid-template-columns:1fr;gap:38px;}
}
@media(max-width:639px){
  .check-list{grid-template-columns:1fr;}
}

/* 窄 CTA */
.cta-band{background:var(--bg);padding:16px 0 0;}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;box-shadow:0 0 0 1px rgba(17,28,26,.04),var(--shadow-card);border-radius:var(--r-lg);padding:26px 32px;border-left:5px solid var(--orange);flex-wrap:wrap;}
.cta-band-inner h3{font-size:20px;font-weight:800;}
.cta-band-inner p{color:var(--ink-2);font-size:15px;margin-top:4px;}
@media(max-width:639px){
  .cta-band-inner{padding:20px;}
}

/* 步骤时间线 */
.steps-section{background:var(--bg);}
.steps-timeline{position:relative;max-width:880px;margin:0 auto;padding-left:34px;}
.steps-timeline::before{content:"";position:absolute;top:8px;left:13px;width:2px;height:calc(100% - 40px);background:repeating-linear-gradient(to bottom,var(--teal) 0 8px,transparent 8px 16px);}
.step-row{position:relative;display:grid;grid-template-columns:58px 1fr;gap:24px;margin-bottom:34px;}
.step-node{position:relative;top:4px;width:28px;height:28px;border-radius:50%;background:var(--teal);border:4px solid rgba(50,214,166,.22);z-index:1;}
.step-row:nth-child(2) .step-node{background:var(--orange);border-color:rgba(232,90,51,.2);}
.step-row:nth-child(3) .step-node{background:var(--deep);border-color:rgba(17,28,26,.18);}
.step-main{background:#fff;border:1px solid rgba(17,28,26,.05);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:24px 28px;transition:all .3s ease;}
.step-main:hover{box-shadow:var(--shadow-hover);transform:translateX(4px);}
.step-count{font-family:Georgia,serif;font-weight:700;font-size:13px;color:var(--teal);letter-spacing:.1em;display:block;margin-bottom:7px;}
.step-row:nth-child(2) .step-count{color:var(--orange);}
.step-row:nth-child(3) .step-count{color:var(--ink-3);}
.step-main h3{font-size:20px;font-weight:800;margin-bottom:7px;}
.step-main p{color:var(--ink-2);font-size:15px;}
@media(max-width:639px){
  .steps-timeline{padding-left:18px;}
  .step-row{grid-template-columns:34px 1fr;gap:12px;}
  .step-main{padding:20px;}
}

/* FAQ */
.faq-section{background:#eef5f2;}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-wrap .accordion{margin:0;list-style:none;}
.faq-wrap .accordion-item{background:#fff;border-radius:var(--r-md);overflow:hidden;margin-bottom:12px;border:1px solid rgba(17,28,26,.05);box-shadow:0 4px 14px rgba(27,60,55,.04);}
.faq-wrap .accordion-item.co-top{border-left:4px solid var(--teal);}
.faq-wrap .accordion-title{display:flex;align-items:center;flex-direction:row-reverse;justify-content:space-between;font-size:17px;font-weight:700;color:var(--ink);background:#fff!important;border:none!important;padding:20px 24px 20px 26px;cursor:pointer;transition:color .2s;}
.faq-wrap .accordion-item:not(.is-active) .accordion-title:hover{color:var(--orange);}
.faq-wrap .accordion-title::before{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:rgba(232,90,51,.1);color:var(--orange);border-radius:50%;font-size:18px;line-height:1;transition:all .2s;}
.faq-wrap .accordion-item.is-active .accordion-title{color:var(--orange);}
.faq-wrap .accordion-item.is-active .accordion-title::before{background:rgba(232,90,51,.14);color:var(--orange);transform:rotate(45deg);}
.faq-wrap .accordion-content{background:#fff;color:var(--ink-2);border:none!important;padding:0 26px 22px 26px;font-size:15px;line-height:1.9;}
@media(max-width:639px){
  .faq-wrap .accordion-title{padding:16px 18px;font-size:16px;line-height:1.5;}
  .faq-wrap .accordion-content{padding:0 18px 18px;}
}

/* 最终 CTA */
.final-cta-section{padding:96px 0;background:var(--bg);}
.final-box{position:relative;overflow:hidden;text-align:center;color:#fff;background:radial-gradient(circle at 25% 0%,rgba(50,214,166,.18),transparent 18rem),radial-gradient(circle at 80% 100%,rgba(232,90,51,.25),transparent 20rem),url('/assets/images/backpic/back-2.png') center/cover no-repeat,var(--deep);border-radius:34px;padding:74px 32px;box-shadow:0 30px 70px rgba(17,28,26,.2);}
.final-box::after{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.14);border-radius:26px;pointer-events:none;}
.final-box .final-vol{position:relative;z-index:2;}
.final-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.1em;color:#A9F3DF;background:rgba(50,214,166,.1);border:1px solid rgba(50,214,166,.25);padding:8px 17px;border-radius:var(--r-pill);margin-bottom:20px;}
.final-box h2{position:relative;z-index:2;font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.25;max-width:700px;margin:0 auto 18px;}
.final-box p{position:relative;z-index:2;color:rgba(226,242,238,.75);max-width:600px;margin:0 auto 30px;}
.final-box .btn{margin:0 auto;}
.final-status-line{position:relative;z-index:2;display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:24px;font-size:13px;color:rgba(226,242,238,.62);}
.final-status-line span{display:inline-flex;align-items:center;gap:6px;}
.final-status-line i{color:var(--teal);}
@media(max-width:639px){
  .final-box{padding:50px 20px;border-radius:24px;}
}

/* Footer */
.site-footer{background:var(--deep);color:rgba(224,238,234,.55);font-size:14px;padding:66px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .85fr 1fr;gap:40px;margin-bottom:30px;}
.footer-title{font-size:16px;font-weight:800;color:#E5F3EF;margin-bottom:16px;letter-spacing:.03em;}
.footer-brand .logo-block{margin-bottom:14px;}
.footer-brand .logo-name{color:#E5F3EF;font-size:18px;font-weight:800;}
.footer-about{color:rgba(224,238,234,.5);font-size:14px;line-height:1.9;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:rgba(224,238,234,.57);transition:color .2s,padding-left .2s;}
.footer-links a:hover{color:var(--teal);padding-left:4px;}
.footer-contact p{display:flex;align-items:flex-start;gap:9px;margin-bottom:10px;color:rgba(224,238,234,.57);line-height:1.7;}
.footer-contact i{color:var(--teal);font-size:14px;margin-top:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:16px;color:rgba(224,238,234,.36);font-size:13px;border-top:1px solid rgba(255,255,255,.07);padding:22px 0 0;margin-top:26px;}
.footer-bottom p{margin:0;}
.footer-bottom .foot-link-line{display:flex;gap:16px;margin:0 auto;}
.footer-bottom a:hover{color:var(--teal);}
.scroll-top{margin-left:auto;display:inline-flex;align-items:center;gap:7px;color:rgba(224,238,234,.4);transition:color .2s;}
.scroll-top:hover{color:var(--teal);}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:span 2;}
}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-brand{grid-column:span 1;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .scroll-top{margin-left:0;}
}

/* 通用 focus */
a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:6px;}