/* roulang page: index */
:root{
  --primary:#0a1a2f; --primary-light:#12294b; --primary-dark:#061120;
  --accent:#d4af37; --accent-light:#e8c66b; --accent-dark:#b8952e;
  --bg:#f5f7fa; --white:#fff; --text:#1a2a3a; --text-light:#5a6b7c;
  --border:#e2e8f0; --radius:16px; --radius-sm:10px; --radius-lg:24px;
  --shadow:0 4px 24px rgba(10,26,47,.08); --shadow-lg:0 12px 40px rgba(10,26,47,.14);
  --transition:all .3s ease; --container:1200px; --spacing:80px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg)}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block;border-radius:var(--radius)}
button,input,select{font-family:inherit;font-size:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--spacing) 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .tag{display:inline-block;background:rgba(212,175,55,.12);color:var(--accent-dark);font-size:14px;font-weight:600;padding:6px 18px;border-radius:100px;margin-bottom:16px;letter-spacing:1px}
.section-head h2{font-size:clamp(28px,3.5vw,40px);font-weight:800;color:var(--primary);line-height:1.3}
.section-head p{color:var(--text-light);margin-top:12px;font-size:16px;max-width:600px;margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:100px;font-weight:600;border:none;cursor:pointer;transition:var(--transition);font-size:15px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-accent{background:var(--accent);color:var(--primary)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:32px}
.logo{font-size:22px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:10px;white-space:nowrap}
.logo span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 18px;border-radius:100px;font-weight:500;font-size:15px;color:var(--text)}
.nav a:hover{background:rgba(10,26,47,.05);color:var(--primary)}
.nav a.active{background:var(--primary);color:#fff}
.nav-cta{margin-left:16px}
.header-right{display:flex;align-items:center;gap:12px}
.hero{position:relative;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 60%,#1a3a5e 100%);overflow:hidden;min-height:560px;display:flex;align-items:center}
.hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.22}
.hero::after{content:'';position:absolute;right:-10%;top:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(212,175,55,.15),transparent 65%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;padding:80px 0}
.hero-copy{color:#fff}
.hero-copy .badge{display:inline-block;background:rgba(212,175,55,.18);color:var(--accent-light);border:1px solid rgba(212,175,55,.3);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:600;margin-bottom:20px;letter-spacing:1px}
.hero-copy h1{font-size:clamp(32px,4.5vw,50px);font-weight:800;line-height:1.25;margin-bottom:20px}
.hero-copy h1 em{font-style:normal;color:var(--accent-light)}
.hero-copy p{font-size:17px;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-card{background:rgba(255,255,255,.12);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);padding:32px 28px;width:100%;max-width:380px;color:#fff;position:relative}
.hero-card h3{font-size:20px;margin-bottom:6px}
.hero-card .sub{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:20px}
.hero-card ul{list-style:none}
.hero-card ul li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px;font-size:15px}
.hero-card ul li i{color:var(--accent-light)}
.hero-card .card-cta{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);text-align:center}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;text-align:center;border:1px solid var(--border);transition:var(--transition);box-shadow:var(--shadow)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.feature-icon{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--accent);font-size:24px}
.feature-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-light)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cat-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--white);border:1px solid var(--border);transition:var(--transition);display:block;position:relative}
.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.cat-card .img-wrap{height:200px;overflow:hidden;position:relative}
.cat-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cat-card:hover .img-wrap img{transform:scale(1.08)}
.cat-card .img-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--primary),transparent 60%);opacity:.35}
.cat-body{padding:24px}
.cat-body .cat-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--accent-dark);background:rgba(212,175,55,.12);padding:4px 12px;border-radius:100px;margin-bottom:12px}
.cat-body h3{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:8px}
.cat-body p{font-size:14px;color:var(--text-light);margin-bottom:16px}
.cat-body .link{color:var(--primary);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.cat-body .link:hover{color:var(--accent)}
.stats-section{background:var(--primary);color:#fff;position:relative;overflow:hidden}
.stats-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.15}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.stat-item{text-align:center;padding:20px}
.stat-num{font-size:clamp(32px,4vw,48px);font-weight:800;color:var(--accent);line-height:1.2}
.stat-label{font-size:14px;color:rgba(255,255,255,.75);margin-top:8px}
.process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-step{text-align:center;position:relative}
.process-step .step-num{width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--primary);font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:18px}
.process-step h4{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:8px}
.process-step p{font-size:14px;color:var(--text-light)}
.content-section{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.content-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow)}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.content-card .img-wrap{height:170px;overflow:hidden}
.content-card .img-wrap img{width:100%;height:100%;object-fit:cover}
.content-card .content-body{padding:20px}
.content-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;color:var(--text-light)}
.content-meta .cate{background:rgba(10,26,47,.08);padding:2px 10px;border-radius:100px;font-weight:600}
.content-card h3{font-size:17px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.content-card p{font-size:14px;color:var(--text-light);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:16px;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;color:var(--accent);transition:var(--transition);flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 24px 20px;color:var(--text-light);font-size:15px;line-height:1.8}
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.12}
.cta-inner{position:relative;z-index:2;max-width:700px;margin:0 auto}
.cta-inner h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;margin-bottom:16px}
.cta-inner p{color:rgba(255,255,255,.8);margin-bottom:30px}
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--accent)}
.footer-contact{font-size:14px;line-height:2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.empty-tip{text-align:center;padding:60px 20px;color:var(--text-light);font-size:16px;background:var(--white);border-radius:var(--radius);border:1px dashed var(--border)}
@media(max-width:1024px){
  :root{--spacing:60px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .process-wrap{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav{display:none}
  .nav-cta{display:none}
  .cat-grid{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{justify-content:center}
  .section-head h2{font-size:26px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .process-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-card{padding:24px 20px}
}

/* roulang page: category1 */
:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2440;
    --primary-light: #2d5a85;
    --accent: #e8a838;
    --accent-hover: #d4942a;
    --bg: #f6f8fb;
    --bg-white: #ffffff;
    --bg-light: #eef2f7;
    --text: #1c2b3a;
    --text-weak: #5e7184;
    --border: #dde5ec;
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(16, 36, 66, 0.06);
    --shadow: 0 10px 30px rgba(16, 36, 66, 0.09);
    --shadow-lg: 0 24px 60px rgba(16, 36, 66, 0.12);
    --sp: 16px;
    --sp-lg: 40px;
    --sp-xl: 72px;
    --header-h: 72px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease, opacity 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

button, input {
    font: inherit;
    border: none;
    outline: none;
    background: none;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    line-height: 1.3;
    font-weight: 700;
    color: var(--text);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Header ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(221, 229, 236, 0.8);
    transition: box-shadow 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 24px;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo span {
    color: var(--accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav a {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-weak);
    transition: all 0.25s ease;
}

.nav a:hover {
    color: var(--primary);
    background: var(--bg-light);
}

.nav a.active {
    color: var(--primary);
    font-weight: 700;
    background: rgba(26, 58, 92, 0.08);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
}

.btn-accent {
    background: var(--accent);
    color: #1a2a1a;
    border-color: var(--accent);
}

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 168, 56, 0.3);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(26, 58, 92, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(26, 58, 92, 0.2);
}

.nav-cta {
    padding: 8px 20px;
    font-size: 14px;
}

/* ========== Hero ========== */
.page-hero {
    position: relative;
    padding: calc(var(--header-h) + 72px) 0 64px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
    color: #fff;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: 0.18;
    pointer-events: none;
}

.page-hero::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 16px;
}

.hero-breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
}

.hero-breadcrumb a:hover {
    color: var(--accent);
}

.hero-breadcrumb .sep {
    opacity: 0.5;
}

.page-hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.page-hero p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 620px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border-radius: 30px;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.24);
    color: #fff;
    font-size: 13px;
    margin-bottom: 20px;
    font-weight: 500;
}

/* ========== 通用板块 ========== */
.section {
    padding: var(--sp-xl) 0;
}

.section-alt {
    background: var(--bg-white);
}

.section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-head h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.3;
}

.section-head p {
    font-size: 16px;
    color: var(--text-weak);
}

/* ========== 流程时间线 ========== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.process-item {
    position: relative;
    padding: 32px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.35s ease;
}

.process-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-6px);
    border-color: rgba(232, 168, 56, 0.4);
}

.process-num {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 18px;
    font-weight: 800;
}

.process-item h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.process-item p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.65;
}

.process-line {
    position: absolute;
    top: 50%;
    left: 100%;
    width: 28px;
    height: 2px;
    background: var(--border);
    transform: translateY(-50%);
    z-index: 0;
}

.process-item:last-child .process-line {
    display: none;
}

/* ========== 卡片网格 ========== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.card-item {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.35s ease;
}

.card-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.card-media {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-item:hover .card-media img {
    transform: scale(1.05);
}

.card-media .card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 14px;
    border-radius: 30px;
    background: rgba(26, 58, 92, 0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.card-body p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.7;
    margin-bottom: 16px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.card-link i {
    transition: transform 0.25s ease;
}

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

/* ========== 图标矩阵 ========== */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.icon-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px 28px;
    text-align: center;
    transition: all 0.3s ease;
}

.icon-card:hover {
    border-color: rgba(232,168,56,0.5);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.icon-wrap {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(26,58,92,0.09), rgba(45,90,133,0.09));
    color: var(--primary);
    font-size: 28px;
    transition: all 0.3s ease;
}

.icon-card:hover .icon-wrap {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    transform: scale(1.05);
}

.icon-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.icon-card p {
    font-size: 13px;
    color: var(--text-weak);
    line-height: 1.6;
}

/* ========== 数据统计 ========== */
.stats-band {
    position: relative;
    padding: 60px 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.stats-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.stats-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 0 20px;
}

.stat-item {
    padding: 20px 12px;
}

.stat-num {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.82);
    letter-spacing: 1px;
}

/* ========== 资讯列表 ========== */
.content-list-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.article-item {
    display: flex;
    gap: 18px;
    padding: 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.article-item:hover {
    box-shadow: var(--shadow);
    border-color: rgba(26,58,92,0.2);
    transform: translateX(4px);
}

.article-thumb {
    width: 100px;
    height: 80px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
}

.article-info h4 a:hover {
    color: var(--primary-light);
}

.article-meta {
    font-size: 13px;
    color: var(--text-weak);
    display: flex;
    align-items: center;
    gap: 12px;
}

.article-meta .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-weak);
}

/* ========== FAQ ========== */
.faq-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow);
    border-color: rgba(232,168,56,0.35);
}

.faq-item h3 {
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-item h3::before {
    content: "Q";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 8px;
    background: rgba(26,58,92,0.09);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}

.faq-item p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.7;
    padding-left: 36px;
}

/* ========== CTA ========== */
.cta-band {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}

.cta-band h2 {
    color: #fff;
    font-size: 30px;
    margin-bottom: 12px;
}

.cta-band p {
    color: rgba(255,255,255,0.82);
    margin-bottom: 28px;
    font-size: 16px;
}

.cta-band .btn {
    z-index: 2;
    position: relative;
}

/* ========== Footer ========== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.72);
    padding-top: 64px;
    margin-top: var(--sp-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer .logo {
    color: #fff;
    font-size: 24px;
    display: inline-block;
    margin-bottom: 16px;
}

.footer .logo span {
    color: var(--accent);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
}

.footer h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 18px;
}

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

.footer-links a {
    color: rgba(255,255,255,0.62);
    font-size: 14px;
    transition: all 0.25s ease;
}

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

.footer-contact {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.55);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .process-line {
        display: none;
    }
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .icon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        height: 64px;
    }
    .header-inner {
        height: 64px;
    }
    .nav {
        display: none;
    }
    .nav-cta {
        display: none;
    }
    .header::after {
        content: "";
        position: absolute;
        right: 20px;
        top: 20px;
        width: 26px;
        height: 20px;
        background: linear-gradient(var(--text) 0 0) top/100% 2px,
                    linear-gradient(var(--text) 0 0) center/100% 2px,
                    linear-gradient(var(--text) 0 0) bottom/100% 2px;
        background-repeat: no-repeat;
        cursor: pointer;
        opacity: 0.7;
    }
    .header.open .nav {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 16px 24px 24px;
        box-shadow: var(--shadow);
        border-bottom: 1px solid var(--border);
        gap: 8px;
        align-items: stretch;
        z-index: 998;
    }
    .header.open .nav a {
        padding: 12px 16px;
    }
    .page-hero {
        padding: calc(64px + 44px) 0 48px;
    }
    .page-hero h1 {
        font-size: 28px;
    }
    .page-hero p {
        font-size: 15px;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .content-list-wrap {
        grid-template-columns: 1fr;
    }
    .faq-wrap {
        grid-template-columns: 1fr;
    }
    .cta-band {
        padding: 40px 24px;
    }
    .cta-band h2 {
        font-size: 24px;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .icon-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .stat-num {
        font-size: 30px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .article-item {
        padding: 14px;
    }
    .article-thumb {
        width: 76px;
        height: 64px;
    }
    .faq-item {
        padding: 20px;
    }
    .faq-item p {
        padding-left: 0;
        margin-top: 8px;
    }
}

@media (min-width: 769px) {
    .header .mobile-toggle {
        display: none;
    }
}

/* roulang page: article */
:root {
  --primary: #101a30;
  --primary-light: #182742;
  --primary-dark: #0b1220;
  --accent: #c9a35f;
  --accent-light: #e5c791;
  --accent-dark: #ab8a49;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1b2436;
  --text-light: #5e687a;
  --text-lighter: #8b95a9;
  --border: #e6eaf2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(16, 26, 48, 0.05);
  --shadow-md: 0 8px 30px rgba(16, 26, 48, 0.08);
  --shadow-lg: 0 16px 50px rgba(16, 26, 48, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: #fff;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-kicker {
  display: inline-block;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 3px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--primary);
}

.section-head p {
  color: var(--text-light);
  font-size: 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: baseline;
  line-height: 1.2;
}

.logo span {
  color: var(--accent);
  font-weight: 400;
  font-size: 18px;
  margin-left: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--primary);
}

.nav a.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-light {
  background: #fff;
  color: var(--primary);
}

.btn-light:hover {
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-cta {
  padding: 9px 20px;
  font-size: 14px;
}

.article-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 72px 0 64px;
  color: #fff;
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(16, 26, 48, 0.95) 0%, rgba(16, 26, 48, 0.82) 45%, rgba(201, 163, 95, 0.4) 100%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: var(--accent-light);
}

.breadcrumb .sep {
  opacity: 0.5;
}

.article-hero h1 {
  font-size: 40px;
  line-height: 1.25;
  max-width: 820px;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.article-hero .article-desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 660px;
  margin-bottom: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.article-meta .tag {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 13px;
  font-weight: 500;
}

.article-meta time {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}

.article-main {
  padding: 64px 0 40px;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 40px;
  align-items: start;
}

.article-content {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.article-body {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.article-body h2 {
  font-size: 26px;
  margin: 34px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--primary);
}

.article-body h3 {
  font-size: 21px;
  margin: 26px 0 12px;
  color: var(--primary);
}

.article-body h4 {
  font-size: 18px;
  margin: 20px 0 10px;
  color: var(--primary);
}

.article-body p {
  margin-bottom: 18px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(201, 163, 95, 0.08);
  padding: 16px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 22px 0;
  color: var(--text-light);
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.article-body a {
  color: var(--accent-dark);
  border-bottom: 1px solid var(--accent);
}

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

.not-found {
  padding: 44px 20px;
  text-align: center;
}

.not-found-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(201, 163, 95, 0.15);
  color: var(--accent-dark);
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 18px;
}

.not-found h2 {
  font-size: 26px;
  margin-bottom: 10px;
  color: var(--primary);
}

.not-found p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 96px;
}

.sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--primary);
}

.sidebar-info li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}

.sidebar-info li:last-child {
  border-bottom: none;
}

.sidebar-info .label {
  color: var(--text-light);
}

.sidebar-info .value {
  color: var(--text);
  font-weight: 600;
}

.sidebar-links li {
  margin-bottom: 4px;
}

.sidebar-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-size: 14px;
}

.sidebar-links a:hover {
  background: rgba(201, 163, 95, 0.12);
  color: var(--primary);
}

.sidebar-links a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.sidebar-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  border: none;
  position: relative;
  overflow: hidden;
}

.sidebar-cta::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(201, 163, 95, 0.25);
}

.sidebar-cta h3 {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.sidebar-cta p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.sidebar-cta .btn {
  width: 100%;
  position: relative;
  z-index: 1;
}

.related-section {
  padding: 64px 0 50px;
  background: #fff;
  border-top: 1px solid var(--border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 163, 95, 0.4);
}

.related-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--primary);
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-card:hover .related-thumb img {
  transform: scale(1.05);
}

.related-body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-body .tag {
  align-self: flex-start;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 30px;
  background: rgba(201, 163, 95, 0.15);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}

.related-body h3 {
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 8px;
  color: var(--text);
  transition: color var(--transition);
}

.related-card:hover .related-body h3 {
  color: var(--accent-dark);
}

.related-body time {
  font-size: 13px;
  color: var(--text-lighter);
  margin-top: auto;
}

.faq-section {
  padding: 80px 0;
  background: var(--bg);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-item h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--primary);
  padding-left: 16px;
  position: relative;
}

.faq-item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: var(--accent);
}

.faq-item p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

.cta-section {
  padding: 56px 0 72px;
  background: var(--bg);
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(120deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  padding: 42px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-box::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(201, 163, 95, 0.3);
}

.cta-box::before {
  content: "";
  position: absolute;
  right: 30px;
  bottom: -90px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-text {
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: 26px;
  margin-bottom: 8px;
  color: #fff;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  margin-bottom: 0;
}

.cta-box .btn {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand .logo span {
  color: var(--accent);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-contact {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1;
    min-width: 240px;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 66px;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 20px;
    padding: 8px 0 10px;
    -webkit-overflow-scrolling: touch;
  }

  .nav a {
    white-space: nowrap;
    font-size: 14px;
    padding: 6px 0;
  }

  .nav-cta {
    display: none;
  }

  .article-hero {
    padding: 52px 0 44px;
  }

  .article-hero h1 {
    font-size: 28px;
  }

  .article-hero .article-desc {
    font-size: 15px;
  }

  .article-main {
    padding: 40px 0 32px;
  }

  .article-content {
    padding: 24px 20px;
    border-radius: var(--radius-md);
  }

  .section {
    padding: 56px 0;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .cta-text p {
    margin-bottom: 0;
  }

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

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .article-grid {
    gap: 20px;
  }

  .article-body {
    font-size: 15.5px;
  }

  .article-body h2 {
    font-size: 22px;
  }

  .sidebar {
    flex-direction: column;
  }

  .sidebar-card {
    min-width: 0;
  }

  .cta-box {
    padding: 28px 20px;
    border-radius: var(--radius-md);
  }

  .cta-text h2 {
    font-size: 22px;
  }

  .faq-item {
    padding: 20px;
  }

  .breadcrumb {
    font-size: 13px;
  }
}

/* roulang page: category2 */
:root {
  --primary: #0b1b3a;
  --primary-light: #142a52;
  --primary-deep: #081527;
  --accent: #e8a33d;
  --accent-dark: #d18a26;
  --bg: #f5f7fb;
  --white: #ffffff;
  --text: #1a2333;
  --text-light: #5b6b82;
  --border: #e4e9f2;
  --shadow: 0 10px 30px rgba(11, 27, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 27, 58, 0.14);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

.container { width: min(1200px, 92%); margin: 0 auto; }

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11, 27, 58, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1;
  white-space: nowrap;
}
.logo span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: 8px 18px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav a.active { color: #fff; background: rgba(232, 163, 61, 0.18); box-shadow: inset 0 0 0 1px rgba(232, 163, 61, 0.2); }
.header-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 20px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.16); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  line-height: 1.4;
}
.btn-accent { background: var(--accent); color: var(--primary); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(232, 163, 61, 0.35); }
.nav-cta { padding: 9px 22px; font-size: 14px; }

.page-banner {
  position: relative;
  padding: 150px 0 96px;
  background: linear-gradient(135deg, #0b1b3a 0%, #142a52 55%, #1e3a70 100%);
  color: #fff;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.14;
}
.page-banner::after {
  content: "";
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.22) 0%, transparent 70%);
  border-radius: 50%;
}
.banner-content { position: relative; z-index: 2; }
.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 163, 61, 0.15);
  border: 1px solid rgba(232, 163, 61, 0.3);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
}
.banner-tag i { font-size: 12px; }
.page-banner h1 { font-size: 42px; line-height: 1.25; margin-bottom: 16px; font-weight: 800; letter-spacing: 1px; }
.page-banner h1 em { font-style: normal; color: var(--accent); }
.page-banner p { font-size: 17px; color: rgba(255, 255, 255, 0.84); max-width: 680px; line-height: 1.8; }
.banner-breadcrumb {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}
.banner-breadcrumb a { color: rgba(255, 255, 255, 0.82); }
.banner-breadcrumb a:hover { color: var(--accent); }
.banner-breadcrumb i { font-size: 12px; color: rgba(255, 255, 255, 0.4); }
.banner-breadcrumb span { color: var(--accent); }

.section { padding: 96px 0; }
.section-alt { background: var(--white); }
.section-head { max-width: 760px; margin: 0 auto 54px; text-align: center; }
.section-tag {
  display: inline-block;
  background: rgba(232, 163, 61, 0.12);
  color: #b57a1e;
  padding: 5px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-head h2 {
  font-size: 34px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-head p { font-size: 16px; color: var(--text-light); line-height: 1.8; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(232, 163, 61, 0.35); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 62px; height: 62px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(232, 163, 61, 0.18), rgba(232, 163, 61, 0.05));
  color: #c07d1e;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--primary); }
.feature-card p { font-size: 15px; color: var(--text-light); line-height: 1.78; }

.stats-section {
  background: var(--primary);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.08;
}
.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-number { font-size: 46px; font-weight: 800; color: var(--accent); line-height: 1.2; }
.stat-number span { font-size: 22px; font-weight: 700; margin-left: 2px; }
.stat-label { margin-top: 10px; font-size: 15px; color: rgba(255, 255, 255, 0.72); letter-spacing: 1px; }

.detail-block { margin-bottom: 70px; }
.detail-block:last-child { margin-bottom: 0; }
.feature-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.detail-img::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.detail-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-content h3 { font-size: 26px; font-weight: 800; color: var(--primary); margin-bottom: 14px; }
.detail-content > p { font-size: 15.5px; color: var(--text-light); line-height: 1.85; margin-bottom: 20px; }
.detail-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 13px;
  font-size: 15px;
  color: var(--text);
}
.detail-list i { color: var(--accent); margin-top: 5px; font-size: 14px; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.step-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.step-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(11, 27, 58, 0.18);
}
.step-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.step-item p { font-size: 14.5px; color: var(--text-light); line-height: 1.7; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-thumb { height: 190px; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-meta { font-size: 12.5px; color: #9aa5b5; margin-bottom: 12px; display: flex; gap: 14px; }
.news-meta i { margin-right: 5px; }
.news-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--primary); line-height: 1.5; }
.news-body p { font-size: 14px; color: var(--text-light); line-height: 1.75; flex: 1; }
.news-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--accent); margin-top: 16px; }
.news-link:hover { gap: 10px; color: var(--accent-dark); }

.faq-wrap { max-width: 840px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(232, 163, 61, 0.35); box-shadow: var(--shadow-lg); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 26px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: var(--transition);
}
.faq-q:hover { background: rgba(232, 163, 61, 0.04); }
.faq-q i { transition: transform 0.3s ease; color: var(--accent); font-size: 14px; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a-inner { padding: 0 26px 24px; font-size: 15px; color: var(--text-light); line-height: 1.85; }

.cta-section { padding: 50px 0 96px; }
.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 55%, #1d3560 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity: 0.1;
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { font-size: 30px; font-weight: 800; margin-bottom: 12px; }
.cta-box p { color: rgba(255, 255, 255, 0.8); font-size: 16px; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: #f0f2f6; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255, 255, 255, 0.15); }
.btn-outline-light { border: 1px solid rgba(255, 255, 255, 0.5); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; transform: translateY(-2px); }

.footer {
  background: var(--primary-deep);
  color: #a7b4c8;
  padding: 72px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 44px;
  margin-bottom: 44px;
}
.footer .logo { font-size: 22px; margin-bottom: 18px; display: inline-block; }
.footer-brand p { font-size: 14px; line-height: 1.85; color: #8f9db3; max-width: 320px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 20px; font-weight: 700; letter-spacing: 0.5px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: #8f9db3; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact { font-size: 14px; color: #8f9db3; line-height: 1.9; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-detail { gap: 36px; }
  .detail-content h3 { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .cta-box { padding: 52px 32px; }
}

@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .header-right .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--primary);
    padding: 16px;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-140%);
    transition: transform 0.35s ease;
    visibility: hidden;
    opacity: 0;
  }
  .nav.open {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }
  .nav a {
    width: 100%;
    text-align: center;
    padding: 14px;
    border-radius: 10px;
  }
  .page-banner { padding: 120px 0 72px; }
  .page-banner h1 { font-size: 30px; }
  .page-banner p { font-size: 15.5px; }
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }
  .section-head p { font-size: 14.5px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-detail { grid-template-columns: 1fr; gap: 32px; }
  .detail-img { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 44px 24px; }
  .cta-box h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .banner-breadcrumb { flex-wrap: wrap; }
  .cta-actions .btn { width: 100%; }
  .stat-number { font-size: 38px; }
  .detail-list li { font-size: 14px; }
}

/* roulang page: category3 */
:root {
  --primary: #1a2a6c;
  --primary-dark: #0f1745;
  --accent: #e8a020;
  --accent-light: #f6c04a;
  --accent-soft: #fff6e5;
  --bg: #f5f7fb;
  --white: #ffffff;
  --text: #1c2333;
  --text-light: #5a6478;
  --text-muted: #8a93a8;
  --border: #e4e8f0;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(26, 42, 108, 0.06);
  --shadow-md: 0 6px 24px rgba(26, 42, 108, 0.08);
  --shadow-lg: 0 16px 40px rgba(26, 42, 108, 0.12);
  --transition: all 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ Header ============ */
.header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(15, 23, 69, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.logo span {
  color: var(--accent);
  font-weight: 500;
  font-size: 20px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 48px;
}

.nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.nav a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
  font-weight: 600;
}

.nav a.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #3d2c06;
  box-shadow: 0 4px 14px rgba(232, 160, 32, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 160, 32, 0.4);
  color: #2a1e04;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26, 42, 108, 0.2);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 42, 108, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.nav-cta {
  padding: 10px 20px;
  font-size: 14px;
}

/* ============ Page Banner ============ */
.banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #2a4a9c 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.banner::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(232, 160, 32, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.banner::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -60px;
  width: 300px;
  height: 300px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.banner-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
}

.banner-content {
  flex: 1;
  min-width: 280px;
}

.banner-content .tag {
  display: inline-block;
  background: rgba(232, 160, 32, 0.2);
  color: var(--accent-light);
  border: 1px solid rgba(232, 160, 32, 0.3);
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
}

.banner-content h1 {
  color: var(--white);
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.banner-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
  max-width: 560px;
  line-height: 1.8;
}

.banner-image {
  flex: 0 0 340px;
}

.banner-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
  height: 230px;
  object-fit: cover;
  width: 100%;
}

/* ============ Breadcrumb ============ */
.breadcrumb {
  background: var(--bg);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.breadcrumb-inner a {
  color: var(--primary);
}

.breadcrumb-inner a:hover {
  color: var(--accent);
}

.breadcrumb-inner span {
  color: var(--text-light);
}

/* ============ Section base ============ */
.section {
  padding: 70px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-header .subtitle {
  display: inline-block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.section-header p {
  color: var(--text-light);
  margin-top: 12px;
  font-size: 16px;
}

/* ============ FAQ Categories Grid ============ */
.faq-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.faq-cat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.faq-cat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.faq-cat-card .dot {
  font-size: 34px;
  margin-bottom: 12px;
  display: inline-block;
}

.faq-cat-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--text);
}

.faq-cat-card p {
  font-size: 14px;
  color: var(--text-light);
}

/* ============ FAQ Accordion ============ */
.faq-main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

.faq-sidebar {
  position: sticky;
  top: 96px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.faq-sidebar h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.faq-sidebar ul li {
  margin-bottom: 4px;
}

.faq-sidebar ul a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-light);
  font-size: 14px;
}

.faq-sidebar ul a:hover {
  background: var(--accent-soft);
  color: var(--primary);
}

.faq-sidebar ul li.active a {
  background: var(--accent-soft);
  color: var(--primary);
  font-weight: 600;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  gap: 16px;
}

.faq-question .ques-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.faq-question .arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg);
}

.faq-item.open .arrow {
  transform: rotate(180deg);
  background: var(--accent-soft);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px 64px;
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

/* ============ Tips / Quick Guide ============ */
.tips-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.tips-section .tips-img img {
  border-radius: var(--radius-md);
  height: 260px;
  object-fit: cover;
  width: 100%;
}

.tips-content h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text);
}

.tips-content p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-light);
  font-size: 15px;
}

.tips-list li i {
  color: var(--accent);
  margin-top: 4px;
  width: 18px;
}

/* ============ Stats ============ */
.stats-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 54px 0;
  border-radius: var(--radius-lg);
  margin: 70px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(232, 160, 32, 0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-item .stat-num {
  font-size: 44px;
  font-weight: 800;
  color: var(--accent-light);
  font-family: Georgia, serif;
  line-height: 1.2;
}

.stat-item .stat-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  margin-top: 8px;
  font-weight: 500;
}

/* ============ Related Resources ============ */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.resource-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.resource-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.resource-card .thumb {
  height: 170px;
  overflow: hidden;
}

.resource-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.resource-card:hover .thumb img {
  transform: scale(1.05);
}

.resource-body {
  padding: 22px;
}

.resource-body .tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.resource-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
}

.resource-body p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 14px;
}

.resource-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.resource-link:hover {
  color: var(--accent);
}

.resource-link i {
  margin-left: 4px;
  font-size: 12px;
}

/* ============ CTA ============ */
.cta-section {
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 2px solid rgba(232, 160, 32, 0.25);
}

.cta-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.cta-content p {
  color: var(--text-light);
  font-size: 15px;
}

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

/* ============ Footer ============ */
.footer {
  background: var(--primary-dark);
  padding: 64px 0 0;
  margin-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.8;
}

.footer h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-contact {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .nav {
    margin-left: 24px;
    gap: 4px;
  }

  .nav a {
    padding: 8px 14px;
    font-size: 14px;
  }

  .faq-main {
    grid-template-columns: 1fr;
  }

  .faq-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px;
  }

  .faq-sidebar h4 {
    width: 100%;
    margin-bottom: 8px;
  }

  .faq-sidebar ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .faq-sidebar ul li {
    margin-bottom: 0;
  }

  .faq-sidebar ul a {
    padding: 6px 12px;
    font-size: 13px;
  }

  .faq-cat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 14px 0;
    gap: 10px;
  }

  .nav {
    margin-left: 0;
    order: 3;
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav a {
    font-size: 13px;
    padding: 8px 14px;
    white-space: nowrap;
  }

  .header-right {
    margin-left: auto;
  }

  .banner {
    padding: 56px 0;
  }

  .banner-content h1 {
    font-size: 30px;
  }

  .banner-image {
    display: none;
  }

  .faq-cat-grid {
    grid-template-columns: 1fr;
  }

  .tips-section {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .resources-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .cta-section {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 50px 0;
  }

  .section-header h2 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .header-right .nav-cta {
    display: none;
  }

  .banner-content h1 {
    font-size: 24px;
  }

  .banner-content p {
    font-size: 15px;
  }

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

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .stat-item .stat-num {
    font-size: 32px;
  }

  .faq-question {
    padding: 16px;
    font-size: 15px;
  }

  .faq-answer p {
    padding: 0 16px 16px 48px;
    font-size: 14px;
  }

  .cta-section {
    padding: 30px 20px;
  }

  .cta-content h2 {
    font-size: 22px;
  }
}