/* roulang page: index */
:root{
  --primary:#0F2E2E;
  --primary-dark:#0A1E1E;
  --secondary:#C9A227;
  --secondary-light:rgba(201,162,39,.12);
  --accent:#E86A33;
  --accent-dark:#d55a26;
  --bg:#F7F4EF;
  --card-bg:#FFFFFF;
  --text:#2A2A2A;
  --text-light:#6B6B6B;
  --border:#EDE8E0;
  --radius-lg:16px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow:0 4px 24px rgba(15,46,46,.08);
  --shadow-hover:0 12px 32px rgba(15,46,46,.14);
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  font-size:1rem;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button,input{font-family:inherit}
ul,ol{list-style:none}
.grid-container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
section{padding:6rem 0;position:relative}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 2rem;border-radius:var(--radius-sm);
  font-size:1rem;font-weight:700;line-height:1.4;
  cursor:pointer;transition:var(--transition);border:1px solid transparent;
}
.btn i{margin-left:.5rem;font-size:.875rem}
.btn-primary{
  background:var(--accent);color:#fff;
  box-shadow:0 4px 16px rgba(232,106,51,.28);
}
.btn-primary:hover{
  background:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(232,106,51,.36);
}
.btn-outline{
  background:transparent;color:var(--secondary);
  border-color:var(--secondary);
}
.btn-outline:hover{
  background:var(--secondary-light);
  transform:translateY(-2px);
}
.btn-light{
  background:#fff;color:var(--primary);
}
.btn-light:hover{
  background:var(--bg);transform:translateY(-2px);
}

/* ============ 标签 ============ */
.tag{
  display:inline-block;padding:.2rem .85rem;
  font-size:.75rem;font-weight:600;color:var(--secondary);
  background:var(--secondary-light);border-radius:var(--radius-pill);
  letter-spacing:.04em;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:72px;background:rgba(247,244,239,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--secondary);
}
.site-header .grid-container{height:100%}
.site-header .grid-x{height:100%}
.brand{
  font-size:1.45rem;font-weight:900;color:var(--primary);
  letter-spacing:.02em;display:inline-flex;align-items:center;gap:.35rem;
}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--secondary);display:inline-block;
}
.main-nav{display:flex;justify-content:flex-end;align-items:center;height:100%}
.main-nav ul{display:flex;align-items:center;height:100%;gap:0}
.main-nav ul li{margin:0;height:100%}
.main-nav ul li a{
  display:flex;align-items:center;height:100%;
  padding:0 1.5rem;color:#3A3A3A;font-weight:600;
  font-size:.95rem;position:relative;letter-spacing:.03em;
}
.main-nav ul li a:hover{color:var(--primary)}
.main-nav ul li.active a{color:var(--primary)}
.main-nav ul li.active a::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:24px;height:2px;background:var(--secondary);border-radius:2px;
}
.nav-login{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem 1.2rem;border:1px solid var(--secondary);
  border-radius:var(--radius-pill);color:var(--primary);
  font-weight:600;font-size:.9rem;
}
.nav-login:hover{background:var(--secondary-light)}
.menu-toggle{
  background:none;border:none;font-size:1.5rem;color:var(--primary);
  cursor:pointer;padding:.5rem;line-height:1;
}

/* ============ Hero ============ */
.hero-section{
  min-height:92vh;display:flex;align-items:center;
  background:linear-gradient(135deg,#0F2E2E 0%,#0A1E1E 100%);
  color:#fff;padding:8rem 0 5rem;overflow:hidden;
}
.hero-section::before{
  content:'';position:absolute;top:0;right:0;width:320px;height:520px;
  background:linear-gradient(135deg,transparent 0%,rgba(201,162,39,.08) 100%);
  clip-path:polygon(0 0,100% 0,100% 100%);
}
.hero-section::after{
  content:'';position:absolute;bottom:3rem;left:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,162,39,.3),transparent);
}
.hero-title{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:3rem;font-weight:900;line-height:1.2;margin-bottom:1.25rem;
  color:#fff;
}
.hero-title .accent{color:var(--secondary)}
.hero-subtitle{
  font-size:1.125rem;line-height:1.8;color:rgba(255,255,255,.85);
  max-width:540px;margin-bottom:2rem;
}
.hero-cta{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap}
.hero-meta{
  display:flex;gap:2rem;margin-top:2.5rem;flex-wrap:wrap;
}
.hero-meta-item{
  padding-left:1rem;border-left:2px solid var(--secondary);
}
.hero-meta-item .num{
  font-size:1.5rem;font-weight:900;color:var(--secondary);
  display:block;line-height:1.3;
}
.hero-meta-item .label{font-size:.8rem;color:rgba(255,255,255,.6)}
.hero-image-wrap{
  position:relative;border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid rgba(201,162,39,.4);
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.hero-image-wrap img{width:100%;object-fit:cover;min-height:380px}
.hero-badge{
  position:absolute;right:1rem;bottom:1rem;
  background:rgba(15,46,46,.92);border:1px solid var(--secondary);
  border-radius:var(--radius-sm);padding:.85rem 1.25rem;
  text-align:center;backdrop-filter:blur(4px);
}
.hero-badge .num{
  font-size:2.2rem;font-weight:900;color:var(--secondary);
  line-height:1.1;display:block;
}
.hero-badge .label{font-size:.75rem;color:rgba(255,255,255,.7)}

/* ============ 品牌故事 ============ */
.story-section{background:var(--card-bg)}
.story-media{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
}
.story-media::after{
  content:'';position:absolute;top:16px;left:16px;right:16px;bottom:16px;
  border:1px solid rgba(201,162,39,.3);border-radius:12px;pointer-events:none;
}
.story-media img{width:100%;min-height:320px;object-fit:cover}
.story-content .section-label{
  font-size:.85rem;color:var(--secondary);font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:.75rem;
}
.story-content h2{
  font-size:2.25rem;font-weight:700;line-height:1.2;
  color:var(--primary);margin-bottom:1.25rem;
}
.story-content p{color:var(--text-light);margin-bottom:1rem;font-size:.95rem}
.story-points{margin-top:1.5rem}
.story-points li{
  display:flex;align-items:flex-start;gap:.75rem;
  margin-bottom:.85rem;font-size:.95rem;
}
.story-points li i{
  color:var(--secondary);font-size:1.1rem;margin-top:.2rem;
}

/* ============ 精选内容 ============ */
.featured-section{background:var(--bg)}
.section-head{text-align:center;max-width:640px;margin:0 auto 3rem}
.section-head .section-label{
  font-size:.85rem;color:var(--secondary);font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
}
.section-head h2{
  font-size:2.25rem;font-weight:700;color:var(--primary);
  margin:.5rem 0 .75rem;line-height:1.2;
}
.section-head p{color:var(--text-light);font-size:1rem}
.featured-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.75rem;align-items:stretch}
.card{
  background:var(--card-bg);border-radius:var(--radius-lg);
  border:1px solid var(--border);box-shadow:var(--shadow);
  overflow:hidden;transition:var(--transition);display:flex;flex-direction:column;
}
.card:hover{
  box-shadow:var(--shadow-hover);transform:translateY(-4px);
}
.card-media{position:relative;overflow:hidden}
.card-media img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:1.75rem;display:flex;flex-direction:column;flex:1}
.card-body .tag{align-self:flex-start;margin-bottom:.75rem}
.card-body h3{
  font-size:1.35rem;font-weight:700;color:var(--primary);
  line-height:1.3;margin-bottom:.65rem;
}
.card-body p{
  font-size:.9rem;color:var(--text-light);line-height:1.7;
  flex:1;margin-bottom:1rem;
}
.card-link{
  font-weight:700;color:var(--primary);font-size:.9rem;
  display:inline-flex;align-items:center;gap:.4rem;
}
.card-link i{transition:var(--transition);font-size:.8rem}
.card-link:hover{color:var(--accent)}
.card-link:hover i{transform:translateX(4px)}
.card-large .card-media{height:260px}
.card-small .card-media{height:150px}
.card-small .card-body{padding:1.25rem}
.card-small .card-body h3{font-size:1.1rem}
.featured-right{display:flex;flex-direction:column;gap:1.75rem}

/* ============ 信任背书 ============ */
.trust-section{
  background:linear-gradient(135deg,#0F2E2E,#0A1E1E);
  color:#fff;
}
.trust-section::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.08;pointer-events:none;
}
.trust-section .section-head h2{color:#fff}
.trust-section .section-head p{color:rgba(255,255,255,.65)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2.5rem}
.trust-card{
  background:rgba(15,46,46,.65);border:1px solid rgba(201,162,39,.35);
  border-radius:var(--radius-lg);text-align:center;padding:2rem 1.5rem;
  transition:var(--transition);
}
.trust-card:hover{
  border-color:var(--secondary);
  transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(0,0,0,.25);
}
.trust-card .num{
  font-size:2.5rem;font-weight:900;color:var(--secondary);
  line-height:1.2;display:block;margin-bottom:.4rem;
}
.trust-card .desc{font-size:.875rem;color:rgba(255,255,255,.75)}
.trust-note{
  text-align:center;font-size:.875rem;color:rgba(255,255,255,.5);
  max-width:640px;margin:0 auto;
}

/* ============ 最新资讯 ============ */
.news-section{background:var(--card-bg)}
.news-list{max-width:860px;margin:0 auto}
.news-item{
  display:flex;align-items:center;gap:1.5rem;
  padding:1.5rem 0;border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(247,244,239,.5);padding-left:1rem}
.news-content{flex:1}
.news-content .tag{margin-bottom:.4rem}
.news-content h3{
  font-size:1.15rem;font-weight:700;color:var(--primary);
  line-height:1.4;margin:.35rem 0 .3rem;
}
.news-content h3 a:hover{color:var(--accent)}
.news-content p{
  font-size:.875rem;color:var(--text-light);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;flex-direction:column;align-items:flex-end;gap:.5rem;
  flex-shrink:0;min-width:130px;
}
.news-meta time{
  font-size:.8rem;color:var(--text-light);
  display:inline-flex;align-items:center;gap:.35rem;
}
.arrow-link{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--border);display:inline-flex;
  align-items:center;justify-content:center;
  color:var(--primary);transition:var(--transition);
}
.arrow-link:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.empty-state{
  text-align:center;padding:3rem 1rem;color:var(--text-light);
}
.empty-state i{font-size:3rem;color:var(--border);margin-bottom:1rem;display:block}
.empty-state p{margin-bottom:1rem}
.empty-state .btn{background:var(--primary);color:#fff}

/* ============ CTA订阅 ============ */
.cta-section{
  background:linear-gradient(135deg,#0F2E2E,#1a4a4a);
  color:#fff;text-align:center;
}
.cta-section h2{
  font-size:2.25rem;font-weight:700;margin-bottom:.75rem;
}
.cta-section .cta-sub{
  color:rgba(255,255,255,.7);max-width:520px;margin:0 auto 2rem;
  font-size:1rem;
}
.cta-buttons{display:flex;justify-content:center;gap:1.25rem;flex-wrap:wrap;margin-bottom:2.5rem}
.cta-form{
  display:flex;max-width:460px;margin:0 auto;gap:.75rem;
}
.cta-form input[type="email"]{
  flex:1;padding:.85rem 1.25rem;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.1);color:#fff;font-size:.95rem;
  outline:none;transition:var(--transition);
}
.cta-form input[type="email"]::placeholder{color:rgba(255,255,255,.5)}
.cta-form input[type="email"]:focus{
  border-color:var(--secondary);background:rgba(255,255,255,.15);
}
.cta-form .btn{white-space:nowrap}
.cta-privacy{
  font-size:.75rem;color:rgba(255,255,255,.4);margin-top:1rem;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--primary-dark);color:rgba(255,255,255,.7);
  padding:4rem 0 2rem;
}
.footer-brand{
  font-size:1.5rem;font-weight:900;color:#fff;
  display:inline-flex;align-items:center;gap:.35rem;margin-bottom:1rem;
}
.footer-desc{font-size:.875rem;line-height:1.8;margin-bottom:1.5rem}
.footer-title{
  font-size:1rem;font-weight:700;color:#fff;
  margin-bottom:1.25rem;position:relative;padding-bottom:.6rem;
}
.footer-title::after{
  content:'';position:absolute;bottom:0;left:0;
  width:28px;height:2px;background:var(--secondary);
}
.footer-links li{margin-bottom:.65rem}
.footer-links a{font-size:.875rem;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:var(--secondary);padding-left:.3rem}
.footer-contact{font-size:.875rem}
.footer-contact li{
  display:flex;align-items:center;gap:.65rem;margin-bottom:.7rem;
}
.footer-contact i{color:var(--secondary);font-size:.9rem;width:18px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:3rem;padding-top:1.5rem;
  font-size:.8rem;color:rgba(255,255,255,.4);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;
}

/* ============ 移动端 ============ */
@media screen and (max-width:1024px){
  section{padding:4rem 0}
  .hero-section{min-height:auto;padding:7rem 0 4rem}
  .hero-title{font-size:2.5rem}
  .featured-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:768px){
  section{padding:2.5rem 0}
  .site-header .main-nav{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--secondary);
    box-shadow:var(--shadow);padding:0;
  }
  .site-header .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
  .main-nav ul li{height:auto;border-bottom:1px solid var(--border)}
  .main-nav ul li a{padding:1rem 1.5rem;height:auto}
  .main-nav ul li.active a::after{display:none}
  .main-nav ul li.active a{
    background:var(--secondary-light);border-left:3px solid var(--secondary);
  }
  .hero-title{font-size:2.25rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-image-wrap{margin-top:2rem}
  .hero-badge{bottom:.75rem;right:.75rem;padding:.6rem .85rem}
  .hero-badge .num{font-size:1.5rem}
  .trust-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;align-items:flex-start;gap:.75rem}
  .news-meta{flex-direction:row;align-items:center;min-width:auto}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .featured-right{gap:1.25rem}
  .card-large .card-media, .card-small .card-media{height:180px}
}
@media screen and (max-width:520px){
  .hero-title{font-size:1.85rem}
  .hero-subtitle{font-size:1rem}
  .section-head h2{font-size:1.75rem}
  .cta-section h2{font-size:1.75rem}
  .brand{font-size:1.2rem}
}

/* roulang page: article */
:root {
    --primary: #0F2E2E;
    --primary-dark: #0A1E1E;
    --primary-soft: #153F3F;
    --gold: #C9A227;
    --accent: #E86A33;
    --bg-warm: #F7F4EF;
    --card-bg: #FFFFFF;
    --text-main: #2A2A2A;
    --text-muted: #6B6B6B;
    --border-light: #EDE8E0;
    --radius-lg: 16px;
    --radius-md: 8px;
    --shadow-sm: 0 4px 24px rgba(15,46,46,0.08);
    --shadow-lg: 0 12px 32px rgba(15,46,46,0.14);
    --header-h: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.2;
    color: var(--primary);
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

ul, ol {
    list-style: none;
}

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

.grid-container {
    max-width: 1200px;
}

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(247, 244, 239, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
}

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

.brand-logo {
    display: inline-flex;
    align-items: center;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.02em;
    color: var(--primary);
    line-height: 1;
}

.brand-logo .brand-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    margin-left: 5px;
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: inline-block;
    position: relative;
    color: #3A3A3A;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 0;
    transition: color 0.3s;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.35s ease;
    border-radius: 2px;
}

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

.main-nav a:hover::after {
    transform: scaleX(1);
}

.main-nav li.active a {
    color: var(--primary);
    font-weight: 700;
}

.main-nav li.active a::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-md);
}

.nav-toggle .bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    margin: 5px 0;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* ===== 文章头部 Hero ===== */
.article-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 46, 46, 0.96), rgba(10, 30, 30, 0.94)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
    padding: 4.5rem 0 4rem;
    color: #fff;
    border-bottom: 1px solid rgba(201, 162, 39, 0.5);
}

.article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 260px;
    height: 260px;
    border-top: 1px solid rgba(201, 162, 39, 0.4);
    border-right: 1px solid rgba(201, 162, 39, 0.4);
    pointer-events: none;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.75rem;
}

.breadcrumb a {
    color: var(--gold);
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .sep {
    color: rgba(255, 255, 255, 0.4);
}

.breadcrumb .current {
    color: rgba(255, 255, 255, 0.9);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 320px;
}

.article-hero h1 {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    max-width: 860px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-item i {
    color: var(--gold);
}

/* ===== 正文区 ===== */
.article-body {
    background: #fff;
    padding: 4.5rem 0 5rem;
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.85;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.75rem 0 1.25rem;
    padding-left: 0.9rem;
    border-left: 3px solid var(--gold);
    line-height: 1.4;
}

.article-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 2.25rem 0 0.875rem;
}

.article-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 1.75rem 0 0.75rem;
}

.article-content p {
    margin-bottom: 1.4rem;
}

.article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(232, 106, 51, 0.4);
}

.article-content a:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
}

.article-content ul,
.article-content ol {
    margin: 0 0 1.5rem 1.4rem;
    padding: 0;
}

.article-content ul li {
    list-style: disc;
    padding-left: 0.25rem;
    margin-bottom: 0.5rem;
}

.article-content ol li {
    list-style: decimal;
    padding-left: 0.25rem;
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 3px solid var(--gold);
    background: var(--bg-warm);
    padding: 1.25rem 1.5rem;
    margin: 1.75rem 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-muted);
    font-style: italic;
}

.article-content blockquote p {
    margin-bottom: 0;
}

.article-content img {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(201, 162, 39, 0.45);
    box-shadow: var(--shadow-sm);
    margin: 1.75rem 0;
}

.article-content figure {
    margin: 1.75rem 0;
}

.article-content figure img {
    width: 100%;
    margin: 0;
}

.article-content figcaption {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.625rem;
}

.article-content table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.article-content table th,
.article-content table td {
    border: 1px solid var(--border-light);
    padding: 0.75rem 1rem;
    text-align: left;
}

.article-content table th {
    background: var(--bg-warm);
    font-weight: 700;
    color: var(--primary);
}

.article-content code {
    background: var(--bg-warm);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--primary);
}

/* ===== 文章空态 ===== */
.not-found-card {
    max-width: 440px;
    margin: 2rem auto;
    text-align: center;
    background: var(--bg-warm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
}

.not-found-card i {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.not-found-card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.not-found-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ===== 按钮体系 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    padding: 0.875rem 1.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    line-height: 1;
}

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

.btn-primary:hover {
    background: #d95a26;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 106, 51, 0.28);
}

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

.btn-secondary:hover {
    background: rgba(201, 162, 39, 0.1);
    transform: translateY(-2px);
}

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

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

/* ===== 相关推荐 ===== */
.related-section {
    background: var(--bg-warm);
    padding: 5rem 0;
    border-top: 1px solid var(--border-light);
}

.related-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.related-head h2 {
    font-size: 2rem;
    font-weight: 900;
    position: relative;
    padding-bottom: 0.75rem;
}

.related-head h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 44px;
    height: 3px;
    background: var(--gold);
    border-radius: 3px;
}

.related-link-more {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color 0.3s;
}

.related-link-more i {
    margin-left: 4px;
    transition: transform 0.3s;
}

.related-link-more:hover {
    color: var(--primary);
}

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

.related-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.35s ease, transform 0.35s ease;
    height: 100%;
}

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

.related-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--bg-warm);
}

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

.related-card:hover .related-card-media img {
    transform: scale(1.08);
}

.related-card-body {
    padding: 1.5rem 1.5rem 1.75rem;
}

.tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.35);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 0.75rem;
    letter-spacing: 0.03em;
}

.related-card h3 {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 0.5rem;
    line-height: 1.45;
    transition: color 0.3s;
}

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

.related-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-link {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
}

.related-link i {
    margin-left: 4px;
    font-size: 0.8rem;
    transition: transform 0.3s;
}

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

/* ===== 返回 CTA 区 ===== */
.article-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-soft));
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.article-cta::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(201, 162, 39, 0.25);
    border-radius: 50%;
    pointer-events: none;
}

.article-cta::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -20px;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(201, 162, 39, 0.18);
    border-radius: 50%;
    pointer-events: none;
}

.cta-box {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-box h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.875rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.cta-buttons .btn-primary {
    background: var(--accent);
}

.cta-buttons .btn-secondary {
    color: #fff;
    border-color: rgba(201, 162, 39, 0.6);
}

.cta-buttons .btn-secondary:hover {
    background: rgba(201, 162, 39, 0.15);
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 4rem 0 0;
    border-top: 3px solid var(--gold);
}

.site-footer .grid-container {
    padding-bottom: 2.5rem;
}

.footer-brand {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.875rem;
    display: flex;
    align-items: center;
}

.footer-brand .brand-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    margin-left: 5px;
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24px;
    height: 2px;
    background: var(--gold);
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.625rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s, padding-left 0.3s;
}

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

.footer-contact i {
    color: var(--gold);
    width: 20px;
    margin-right: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom span:last-child {
    color: rgba(255, 255, 255, 0.35);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .main-nav ul {
        gap: 1.75rem;
    }

    .article-hero {
        padding: 3.75rem 0 3.25rem;
    }

    .article-hero h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 640px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: var(--header-h);
        left: 0;
        width: 100%;
        background: var(--bg-warm);
        border-bottom: 1px solid var(--border-light);
        box-shadow: 0 16px 32px rgba(15, 46, 46, 0.1);
        display: none;
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 1.5rem 1rem;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav li a {
        display: block;
        padding: 0.875rem 0.5rem;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-light);
    }

    .main-nav li:last-child a {
        border-bottom: 0;
    }

    .main-nav li.active a {
        font-weight: 700;
    }

    .article-hero {
        padding: 3rem 0 2.75rem;
    }

    .article-hero h1 {
        font-size: 1.75rem;
    }

    .article-meta {
        gap: 0.875rem;
        font-size: 0.8rem;
    }

    .article-body {
        padding: 3rem 0 3.5rem;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .article-content h3 {
        font-size: 1.2rem;
    }

    .related-section {
        padding: 3.5rem 0;
    }

    .related-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.875rem;
        margin-bottom: 2rem;
    }

    .related-head h2 {
        font-size: 1.65rem;
    }

    .article-cta {
        padding: 3.5rem 0;
    }

    .cta-box h2 {
        font-size: 1.6rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    .site-footer {
        padding-top: 3rem;
    }

    .site-footer .cell {
        margin-bottom: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #0F2E2E;
      --primary-dark: #0A1E1E;
      --primary-deep: #071515;
      --gold: #C9A227;
      --gold-light: rgba(201, 162, 39, 0.12);
      --gold-border: rgba(201, 162, 39, 0.4);
      --accent: #E86A33;
      --accent-dark: #D5551F;
      --bg: #F7F4EF;
      --white: #FFFFFF;
      --text: #2A2A2A;
      --text-light: #6B6B6B;
      --text-muted: #9B9B9B;
      --border: #EDE8E0;
      --radius-lg: 16px;
      --radius-md: 10px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 4px 24px rgba(15, 46, 46, 0.08);
      --shadow-lg: 0 12px 32px rgba(15, 46, 46, 0.14);
      --transition: all 0.3s ease;
      --font-title: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    /* ===== 基础 Reset ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--bg);
      color: var(--text);
      line-height: 1.8;
      font-size: 1rem;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--gold); }
    ul, ol { list-style: none; }
    button { font-family: inherit; cursor: pointer; }
    input, textarea, select { font-family: inherit; }

    /* ===== 通用容器与区块 ===== */
    .grid-container { max-width: 1200px; }
    .section { padding: 5.5rem 0; }
    .section-alt { background: var(--white); }

    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 3rem;
    }
    .section-head .section-tag {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--gold);
      letter-spacing: 3px;
      text-transform: uppercase;
      margin-bottom: 0.75rem;
    }
    .section-head h2 {
      font-family: var(--font-title);
      font-size: 2.25rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.3;
      margin-bottom: 0.875rem;
    }
    .section-head p {
      color: var(--text-light);
      font-size: 1rem;
      line-height: 1.8;
    }

    /* ===== 按钮体系 ===== */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 14px 32px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      transition: var(--transition);
      cursor: pointer;
    }
    .btn-primary:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(232, 106, 51, 0.35);
    }
    .btn-primary:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--gold);
      font-weight: 600;
      font-size: 0.95rem;
      padding: 14px 30px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--gold);
      transition: var(--transition);
      cursor: pointer;
    }
    .btn-outline:hover {
      background: rgba(201, 162, 39, 0.1);
      color: var(--gold);
      transform: translateY(-2px);
    }
    .btn-outline:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 3px;
    }

    /* ===== 导航栏 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(247, 244, 239, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(201, 162, 39, 0.35);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .site-logo {
      font-family: var(--font-title);
      font-size: 1.45rem;
      font-weight: 900;
      color: var(--primary);
      letter-spacing: 0.5px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      line-height: 1;
    }
    .site-logo:hover { color: var(--primary); }
    .brand-dot {
      width: 8px;
      height: 8px;
      background: var(--gold);
      border-radius: 50%;
      display: inline-block;
      flex-shrink: 0;
    }
    .main-nav ul {
      display: flex;
      gap: 2.5rem;
      align-items: center;
      margin: 0;
    }
    .main-nav a {
      font-size: 0.95rem;
      font-weight: 500;
      color: #3A3A3A;
      position: relative;
      padding: 8px 2px;
      display: inline-block;
    }
    .main-nav a:hover { color: var(--primary); }
    .main-nav li.active a {
      color: var(--primary);
      font-weight: 600;
    }
    .main-nav li.active a::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 2px;
      background: var(--gold);
      border-radius: 2px;
    }
    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 8px 14px;
      font-size: 1.1rem;
      color: var(--primary);
      cursor: pointer;
      line-height: 1;
    }
    .menu-toggle:hover {
      border-color: var(--gold);
      color: var(--gold);
    }

    /* ===== Hero 首屏 ===== */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, #0F2E2E 0%, #0A1E1E 100%);
      color: #fff;
      padding: 5.5rem 0 5rem;
      overflow: hidden;
    }
    .hero-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity: 0.18;
      z-index: 1;
    }
    .hero-section::after {
      content: '';
      position: absolute;
      top: -3rem;
      right: -5rem;
      width: 260px;
      height: 260px;
      border: 1px solid var(--gold-border);
      border-radius: 50%;
      pointer-events: none;
      z-index: 1;
    }
    .hero-section .grid-container { position: relative; z-index: 2; }
    .hero-breadcrumb {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .hero-breadcrumb a { color: rgba(255, 255, 255, 0.65); }
    .hero-breadcrumb a:hover { color: var(--gold); }
    .hero-breadcrumb .sep { color: rgba(255, 255, 255, 0.35); }
    .hero-breadcrumb .current { color: rgba(255, 255, 255, 0.9); }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(201, 162, 39, 0.15);
      border: 1px solid var(--gold-border);
      color: var(--gold);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 5px 16px;
      border-radius: var(--radius-pill);
      margin-bottom: 1.25rem;
      letter-spacing: 1px;
    }
    .hero-section h1 {
      font-family: var(--font-title);
      font-size: 3rem;
      font-weight: 900;
      line-height: 1.25;
      color: #fff;
      margin-bottom: 1.25rem;
      max-width: 660px;
    }
    .hero-section h1 .highlight { color: var(--gold); }
    .hero-sub {
      max-width: 540px;
      font-size: 1.05rem;
      line-height: 1.85;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 2rem;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .hero-visual {
      position: relative;
    }
    .hero-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--gold-border);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
      position: relative;
    }
    .hero-img-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 60%, rgba(10, 30, 30, 0.4));
      pointer-events: none;
    }
    .hero-img-wrap img {
      width: 100%;
      height: 360px;
      object-fit: cover;
    }
    .hero-badges {
      display: flex;
      gap: 0.875rem;
      margin-top: 1.25rem;
      flex-wrap: wrap;
    }
    .hero-badge {
      flex: 1;
      min-width: 110px;
      background: rgba(15, 46, 46, 0.92);
      border: 1px solid var(--gold);
      border-radius: var(--radius-md);
      padding: 1.125rem 0.75rem;
      text-align: center;
      transition: var(--transition);
    }
    .hero-badge:hover {
      background: rgba(15, 46, 46, 1);
      transform: translateY(-3px);
    }
    .hero-badge .number {
      display: block;
      font-size: 1.6rem;
      font-weight: 900;
      line-height: 1.2;
      color: var(--gold);
      font-family: var(--font-title);
    }
    .hero-badge .label {
      display: block;
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.88);
      margin-top: 4px;
    }

    /* ===== 服务亮点 ===== */
    .feature-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 2.25rem 1.875rem 2rem;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .feature-card::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 64px;
      height: 64px;
      border-radius: 0 0 0 16px;
      background: linear-gradient(135deg, transparent 50%, var(--gold-light) 50%);
      opacity: 0;
      transition: var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(201, 162, 39, 0.3);
    }
    .feature-card:hover::after { opacity: 1; }
    .feature-icon {
      width: 64px;
      height: 64px;
      border-radius: var(--radius-sm);
      background: var(--gold-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: var(--gold);
      margin-bottom: 1.25rem;
      border: 1px solid transparent;
      transition: var(--transition);
    }
    .feature-card:hover .feature-icon {
      border-color: var(--gold-border);
      background: rgba(201, 162, 39, 0.18);
    }
    .feature-card h3 {
      font-family: var(--font-title);
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 0.625rem;
      line-height: 1.4;
    }
    .feature-card p {
      color: var(--text-light);
      font-size: 0.925rem;
      line-height: 1.75;
      margin-bottom: 0;
    }

    /* ===== 场景区 ===== */
    .scenario-row {
      display: flex;
      align-items: center;
      gap: 3.5rem;
      margin-bottom: 4.5rem;
    }
    .scenario-row:last-child { margin-bottom: 0; }
    .scenario-row.reverse { flex-direction: row-reverse; }
    .scenario-media {
      flex: 1;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .scenario-media:hover {
      box-shadow: var(--shadow-lg);
      transform: scale(1.01);
    }
    .scenario-media img {
      width: 100%;
      height: 320px;
      object-fit: cover;
    }
    .scenario-text { flex: 1; }
    .scenario-text .scenario-tag {
      display: inline-block;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--gold);
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 0.625rem;
    }
    .scenario-text h3 {
      font-family: var(--font-title);
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.35;
      margin-bottom: 0.875rem;
    }
    .scenario-text p {
      color: var(--text-light);
      font-size: 0.95rem;
      line-height: 1.8;
      margin-bottom: 1.25rem;
    }
    .scenario-list { margin: 0; }
    .scenario-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.925rem;
      color: var(--text);
      margin-bottom: 0.625rem;
      line-height: 1.6;
    }
    .scenario-list li i {
      color: var(--gold);
      margin-top: 5px;
      font-size: 0.8rem;
      flex-shrink: 0;
    }

    /* ===== 流程区 ===== */
    .process-section { background: var(--bg); }
    .step-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 2.5rem 1.875rem 2rem;
      text-align: center;
      position: relative;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .step-num {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--gold);
      font-size: 1.35rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.375rem;
      font-family: var(--font-title);
      border: 1px solid var(--gold-border);
      line-height: 1;
    }
    .step-card h3 {
      font-family: var(--font-title);
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 0.625rem;
    }
    .step-card p {
      color: var(--text-light);
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 0;
    }
    .step-arrow {
      position: absolute;
      top: 50%;
      right: -1.75rem;
      transform: translateY(-50%);
      color: var(--gold);
      font-size: 1.25rem;
      z-index: 3;
      background: var(--bg);
      border-radius: 50%;
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ===== 信任区 ===== */
    .trust-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #fff;
      padding: 5.5rem 0;
      position: relative;
      overflow: hidden;
    }
    .trust-section::before {
      content: '';
      position: absolute;
      bottom: -4rem;
      left: -4rem;
      width: 320px;
      height: 320px;
      border: 1px solid rgba(201, 162, 39, 0.25);
      border-radius: 50%;
      pointer-events: none;
    }
    .trust-section .section-head h2 { color: #fff; }
    .trust-section .section-head p { color: rgba(255, 255, 255, 0.7); }
    .stat-badge {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--gold);
      border-radius: var(--radius-lg);
      padding: 2.25rem 1.5rem;
      text-align: center;
      height: 100%;
      transition: var(--transition);
    }
    .stat-badge:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-4px);
    }
    .stat-badge .icon {
      font-size: 1.75rem;
      color: var(--gold);
      margin-bottom: 0.875rem;
    }
    .stat-badge .number {
      display: block;
      font-size: 2rem;
      font-weight: 900;
      color: var(--gold);
      font-family: var(--font-title);
      line-height: 1.2;
    }
    .stat-badge .label {
      display: block;
      margin-top: 0.5rem;
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.9);
    }
    .trust-note {
      text-align: center;
      margin-top: 3rem;
      max-width: 620px;
      margin-left: auto;
      margin-right: auto;
      color: rgba(255, 255, 255, 0.65);
      font-size: 0.9rem;
      line-height: 1.8;
    }
    .trust-note strong { color: var(--gold); font-weight: 600; }

    /* ===== FAQ 区 ===== */
    .faq-section { background: var(--white); }
    .faq-list {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-list .accordion-item {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 1rem;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-list .accordion-item:hover {
      border-color: rgba(201, 162, 39, 0.4);
    }
    .faq-list .accordion-item.is-active {
      border-color: var(--gold-border);
    }
    .faq-list .accordion-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.25rem 1.5rem;
      cursor: pointer;
      font-family: var(--font-title);
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--primary);
      background: transparent;
      line-height: 1.5;
      border: none;
      width: 100%;
      text-align: left;
      transition: var(--transition);
    }
    .faq-list .accordion-title:hover {
      color: var(--gold);
    }
    .faq-list .accordion-title .faq-icon {
      font-size: 0.875rem;
      color: var(--gold);
      transition: transform 0.3s ease;
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--gold-border);
      border-radius: 4px;
    }
    .faq-list .accordion-item.is-active .faq-icon {
      transform: rotate(180deg);
    }
    .faq-list .accordion-content {
      padding: 0;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }
    .faq-list .accordion-content-inner {
      padding: 0 1.5rem 1.5rem;
      color: var(--text-light);
      font-size: 0.925rem;
      line-height: 1.85;
    }
    .faq-list .accordion-content-inner p { margin-bottom: 0; }

    /* ===== CTA 区 ===== */
    .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, #123A3A 100%);
      padding: 5.5rem 0;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -3rem;
      left: -3rem;
      width: 320px;
      height: 320px;
      border: 1px solid rgba(201, 162, 39, 0.3);
      border-radius: 50%;
      pointer-events: none;
    }
    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -4rem;
      right: -4rem;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(201, 162, 39, 0.2);
      border-radius: 50%;
      pointer-events: none;
    }
    .cta-section .grid-container { position: relative; z-index: 2; }
    .cta-section h2 {
      font-family: var(--font-title);
      font-size: 2.25rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 1rem;
      line-height: 1.3;
    }
    .cta-section p {
      max-width: 560px;
      margin: 0 auto 2.25rem;
      color: rgba(255, 255, 255, 0.85);
      font-size: 1rem;
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-actions .btn-primary { min-width: 200px; justify-content: center; }
    .cta-actions .btn-outline { min-width: 160px; justify-content: center; }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, 0.85);
      padding: 4rem 0 0;
      border-top: 3px solid var(--gold);
    }
    .footer-brand {
      font-family: var(--font-title);
      font-size: 1.4rem;
      font-weight: 900;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 5px;
      margin-bottom: 0.875rem;
      line-height: 1;
    }
    .footer-brand .brand-dot {
      width: 8px;
      height: 8px;
      background: var(--gold);
      border-radius: 50%;
      display: inline-block;
    }
    .footer-desc {
      color: rgba(255, 255, 255, 0.65);
      font-size: 0.9rem;
      line-height: 1.8;
      margin-bottom: 1.25rem;
    }
    .footer-title {
      font-family: var(--font-title);
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 1rem;
      margin-top: 0.5rem;
    }
    .footer-links {
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.5rem;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.65);
      font-size: 0.9rem;
      transition: var(--transition);
      display: inline-block;
    }
    .footer-links a:hover {
      color: var(--gold);
      padding-left: 4px;
    }
    .footer-contact {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .footer-contact li {
      margin-bottom: 0.5rem;
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.65);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-contact li i {
      color: var(--gold);
      width: 20px;
      text-align: center;
      flex-shrink: 0;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      margin-top: 3rem;
      padding: 1.25rem 0;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 0.5rem;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.45);
    }

    /* ===== 响应式 ===== */
    @media screen and (max-width: 1024px) {
      .hero-section { padding: 4rem 0; }
      .hero-section h1 { font-size: 2.5rem; }
      .hero-img-wrap img { height: 300px; }
      .scenario-row, .scenario-row.reverse {
        flex-direction: column;
        gap: 1.5rem;
      }
      .scenario-media { width: 100%; }
      .scenario-text { width: 100%; }
      .step-arrow { display: none; }
      .section { padding: 4rem 0; }
      .trust-section { padding: 4rem 0; }
      .cta-section { padding: 4rem 0; }
    }

    @media screen and (max-width: 640px) {
      .site-header { height: auto; }
      .header-inner {
        flex-wrap: wrap;
        padding: 0.75rem 0;
        height: auto;
        min-height: 60px;
      }
      .menu-toggle { display: block; }
      .main-nav {
        display: none;
        width: 100%;
        order: 3;
        padding: 0.5rem 0 0.25rem;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
      }
      .main-nav.open { display: block; }
      .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
      }
      .main-nav li { width: 100%; }
      .main-nav a {
        display: block;
        padding: 0.875rem 0.25rem;
        border-bottom: 1px solid rgba(237, 232, 224, 0.6);
        width: 100%;
      }
      .main-nav li:last-child a { border-bottom: none; }
      .main-nav li.active a::after { display: none; }
      .main-nav li.active a {
        color: var(--gold);
        font-weight: 600;
      }

      .hero-section { padding: 3rem 0 3.5rem; }
      .hero-section h1 { font-size: 2rem; }
      .hero-sub { font-size: 0.95rem; }
      .hero-actions { flex-direction: column; }
      .btn-primary, .btn-outline { width: 100%; justify-content: center; }
      .hero-img-wrap img { height: 240px; }
      .hero-badges { gap: 0.625rem; }
      .hero-badge { min-width: 92px; padding: 0.875rem 0.5rem; }
      .hero-badge .number { font-size: 1.25rem; }

      .section { padding: 3rem 0; }
      .section-head { margin-bottom: 2rem; }
      .section-head h2 { font-size: 1.75rem; }
      .section-head p { font-size: 0.925rem; }

      .feature-card { padding: 1.75rem 1.375rem; }
      .scenario-media img { height: 220px; }
      .scenario-text h3 { font-size: 1.25rem; }

      .step-card { padding: 1.75rem 1.25rem; }

      .trust-section { padding: 3rem 0; }
      .stat-badge { padding: 1.5rem 1rem; }
      .stat-badge .number { font-size: 1.6rem; }

      .faq-list .accordion-title { font-size: 0.95rem; padding: 1rem 1.125rem; }
      .faq-list .accordion-content-inner { padding: 0 1.125rem 1.125rem; font-size: 0.875rem; }

      .cta-section { padding: 3.5rem 0; }
      .cta-section h2 { font-size: 1.75rem; }
      .cta-actions { flex-direction: column; }
      .cta-actions .btn-primary,
      .cta-actions .btn-outline { width: 100%; }

      .site-footer { padding-top: 3rem; }
      .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
      .footer-title { margin-top: 1.5rem; }
    }

    /* ===== 可访问性 ===== */
    :focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }