/* roulang page: index */
:root {
  --color-primary: #8B5E3C;
  --color-primary-dark: #5A3A26;
  --color-primary-light: #A67B5B;
  --color-accent: #C9A77D;
  --color-bg: #FAF7F2;
  --color-bg-deep: #F0E8DC;
  --color-bg-dark: #2B1D15;
  --color-white: #FFFFFF;
  --color-text: #2E1E12;
  --color-text-secondary: #6B5B4F;
  --color-border: #E4D8C8;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(62,39,35,0.07);
  --shadow-md: 0 8px 24px rgba(62,39,35,0.10);
  --shadow-lg: 0 16px 48px rgba(62,39,35,0.16);
  --transition: all 0.35s cubic-bezier(0.22,0.61,0.36,1);
  --font-serif: "Noto Serif SC","Songti SC","SimSun","STSong",serif;
  --font-sans: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border:0}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input[type="search"],input[type="text"],input[type="tel"],textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:1024px){.container{padding:0 24px}}
@media(max-width:520px){.container{padding:0 16px}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:15px;line-height:1.4;transition:var(--transition);white-space:nowrap}
.btn i{font-size:14px}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 14px rgba(139,94,60,0.3)}
.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(139,94,60,0.4)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(139,94,60,0.3)}
.btn-primary:focus-visible{outline:3px solid rgba(201,167,125,0.5);outline-offset:2px}
.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent}
.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--color-primary-dark)}
.btn-light:hover{background:var(--color-bg-deep);transform:translateY(-2px)}
.btn-lg{padding:15px 38px;font-size:16px;border-radius:56px}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:1000;background:var(--color-white);box-shadow:0 2px 10px rgba(62,39,35,0.06)}
.header-top{background:var(--color-bg-dark);color:rgba(255,255,255,0.8);font-size:13px;padding:8px 0}
.header-top-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
.header-top .top-item{display:inline-flex;align-items:center;gap:6px}
.header-top .top-item i{color:var(--color-accent)}
.header-main{border-bottom:1px solid var(--color-border)}
.header-main-inner{display:flex;align-items:center;gap:32px;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700;font-family:var(--font-serif);box-shadow:0 4px 12px rgba(139,94,60,0.3)}
.brand-text{font-size:19px;font-weight:700;color:var(--color-text);font-family:var(--font-serif);letter-spacing:1px;line-height:1.2}
.brand-text small{display:block;font-size:11px;font-weight:400;color:var(--color-text-secondary);letter-spacing:0.5px}
.nav-search{flex:1;max-width:480px;margin:0 auto;position:relative}
.nav-search input{width:100%;padding:11px 48px 11px 20px;border:2px solid var(--color-border);border-radius:50px;background:var(--color-bg);font-size:14px;color:var(--color-text);outline:none;transition:var(--transition)}
.nav-search input:focus{border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 4px rgba(139,94,60,0.12)}
.nav-search input::placeholder{color:#A89B8E}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.nav-search button:hover{background:var(--color-primary-dark)}
.nav-search button i{font-size:14px}
.nav-links-wrap{background:#fff}
.nav-links{display:flex;align-items:center;gap:8px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:14px;font-weight:500;color:var(--color-text-secondary);white-space:nowrap;transition:var(--transition)}
.nav-links a i{font-size:13px;color:var(--color-primary-light)}
.nav-links a:hover{color:var(--color-primary);background:var(--color-bg-deep)}
.nav-links a.active{color:var(--color-primary-dark);background:var(--color-bg-deep);font-weight:600}
.nav-links a.active::after{content:"";display:block;width:4px;height:4px;border-radius:50%;background:var(--color-primary);margin-left:2px}
.mobile-toggle{display:none;width:42px;height:42px;border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:var(--color-bg);border:1px solid var(--color-border)}
.mobile-toggle span{width:20px;height:2px;background:var(--color-text);border-radius:2px;transition:var(--transition)}
.mobile-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-toggle.is-open span:nth-child(2){opacity:0}
.mobile-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1024px){
  .mobile-toggle{display:flex;flex:0 0 auto}
  .header-main-inner{gap:16px}
  .brand-text{font-size:17px}
  .nav-search{max-width:none;flex:1 1 100%;order:3;margin-top:4px}
  .header-main-inner{flex-wrap:wrap}
  .nav-links-wrap{max-height:0;overflow:hidden;transition:max-height 0.5s ease}
  .nav-links-wrap.is-open{max-height:500px}
  .nav-links{flex-direction:column;align-items:stretch;padding:0 24px 16px;overflow:hidden}
  .nav-links a{justify-content:flex-start;padding:12px 16px;border-bottom:1px solid var(--color-border);border-radius:0}
  .nav-links a:last-child{border-bottom:none}
}
@media(max-width:520px){
  .header-top-inner{flex-direction:column;gap:4px;text-align:center}
  .brand-text{font-size:15px}
  .brand-mark{width:38px;height:38px;font-size:17px}
  .nav-search input{font-size:13px;padding:10px 42px 10px 16px}
}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(135deg,rgba(43,29,21,0.86),rgba(90,58,38,0.72)),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;color:#fff;padding:90px 0 80px;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 80%,rgba(201,167,125,0.18),transparent 50%)}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.2);padding:8px 18px;border-radius:50px;font-size:13px;letter-spacing:2px;margin-bottom:24px}
.hero-eyebrow i{color:var(--color-accent)}
.hero h1{font-family:var(--font-serif);font-size:42px;line-height:1.35;font-weight:700;margin-bottom:20px;text-shadow:0 2px 16px rgba(0,0,0,0.3)}
.hero h1 span{color:var(--color-accent)}
.hero-subtitle{font-size:17px;line-height:1.85;color:rgba(255,255,255,0.9);max-width:720px;margin-bottom:36px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:44px}
.hero-meta{display:flex;flex-wrap:wrap;gap:32px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.2)}
.hero-meta-item{display:flex;flex-direction:column;gap:4px}
.hero-meta-item strong{font-size:28px;font-weight:700;font-family:var(--font-serif);color:#fff;line-height:1.2}
.hero-meta-item span{font-size:13px;color:rgba(255,255,255,0.75);letter-spacing:0.5px}
@media(max-width:1024px){
  .hero{padding:70px 0 60px}
  .hero h1{font-size:33px}
  .hero-subtitle{font-size:16px}
}
@media(max-width:520px){
  .hero{padding:56px 0 48px}
  .hero h1{font-size:26px}
  .hero-subtitle{font-size:15px}
  .hero-ctas{flex-direction:column;align-items:stretch;width:100%}
  .hero-ctas .btn{width:100%}
  .hero-meta{gap:20px;padding-top:24px}
  .hero-meta-item strong{font-size:22px}
}

/* ===== Section 通用 ===== */
.section{padding:80px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--color-primary);background:var(--color-bg-deep);padding:6px 16px;border-radius:50px;letter-spacing:1px;margin-bottom:14px}
.section-tag i{font-size:12px}
.section-title{font-family:var(--font-serif);font-size:32px;font-weight:700;line-height:1.4;color:var(--color-text);margin-bottom:14px}
.section-title.center{text-align:center}
.section-desc{font-size:16px;color:var(--color-text-secondary);line-height:1.8}
.section-desc.center{text-align:center}
@media(max-width:768px){
  .section{padding:56px 0}
  .section-title{font-size:26px}
  .section-desc{font-size:15px}
  .section-head{margin-bottom:32px}
}

/* ===== 信任指标条 ===== */
.trust-bar{background:var(--color-white);box-shadow:var(--shadow-md);border-radius:var(--radius-lg);margin:-40px auto 0;position:relative;z-index:5;max-width:1080px;padding:40px 48px;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.trust-item .icon{width:52px;height:52px;border-radius:16px;background:var(--color-bg-deep);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:8px}
.trust-item strong{font-size:30px;font-weight:700;font-family:var(--font-serif);color:var(--color-text)}
.trust-item span{font-size:14px;color:var(--color-text-secondary)}
@media(max-width:768px){
  .trust-bar{grid-template-columns:1fr 1fr;gap:24px;padding:28px 24px;margin-top:-28px}
}
@media(max-width:520px){
  .trust-bar{grid-template-columns:1fr 1fr;gap:18px;padding:20px}
  .trust-item strong{font-size:23px}
  .trust-item .icon{width:42px;height:42px;font-size:17px}
}

/* ===== 分类入口 ===== */
.category-section{background:var(--color-white);padding:70px 0 80px}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.category-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition);position:relative}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.category-card .card-img{height:170px;overflow:hidden;position:relative}
.category-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.category-card:hover .card-img img{transform:scale(1.08)}
.category-card .card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(43,29,21,0.3),transparent 60%)}
.category-card-body{padding:24px 20px 22px}
.category-card-body h3{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--color-text);margin-bottom:8px}
.category-card-body p{font-size:14px;color:var(--color-text-secondary);line-height:1.65;margin-bottom:14px}
.category-card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--color-primary)}
.category-card-link i{transition:transform 0.3s ease}
.category-card-link:hover{color:var(--color-primary-dark)}
.category-card-link:hover i{transform:translateX(4px)}
@media(max-width:1024px){
  .category-grid{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media(max-width:768px){
  .category-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .category-card .card-img{height:140px}
}
@media(max-width:520px){
  .category-section{padding:48px 0 56px}
  .category-grid{grid-template-columns:1fr;gap:16px}
  .category-card .card-img{height:180px}
}

/* ===== 核心亮点 ===== */
.features-section{background:var(--color-bg);padding:80px 0}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.feature-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px 26px;transition:var(--transition);position:relative;overflow:hidden}
.feature-item::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));opacity:0;transition:var(--transition)}
.feature-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.feature-item:hover::before{opacity:1}
.feature-icon{width:56px;height:56px;border-radius:16px;background:var(--color-bg-deep);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
.feature-item h3{font-size:17px;font-weight:600;color:var(--color-text);margin-bottom:10px;font-family:var(--font-serif)}
.feature-item p{font-size:14px;line-height:1.7;color:var(--color-text-secondary)}
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .features-section{padding:48px 0}
  .features-grid{grid-template-columns:1fr;gap:16px}
  .feature-item{padding:24px}
}

/* ===== 服务流程 ===== */
.steps-section{background:var(--color-bg-dark);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.steps-section::before{content:'';position:absolute;top:0;right:0;bottom:0;left:50%;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:0.12;transform:scaleX(-1)}
.steps-section .section-title{color:#fff}
.steps-section .section-desc{color:rgba(255,255,255,0.7)}
.steps-section .section-tag{background:rgba(201,167,125,0.2);color:var(--color-accent)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.step-item{background:rgba(255,255,255,0.05);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-md);padding:32px 24px;transition:var(--transition)}
.step-item:hover{transform:translateY(-6px);background:rgba(255,255,255,0.1)}
.step-number{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--color-accent);color:#fff;font-weight:700;font-size:18px;font-family:var(--font-serif);margin-bottom:18px}
.step-item h3{font-size:17px;font-weight:600;margin-bottom:10px;font-family:var(--font-serif)}
.step-item p{font-size:14px;color:rgba(255,255,255,0.75);line-height:1.7}
@media(max-width:1024px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .steps-section{padding:48px 0}
  .steps-grid{grid-template-columns:1fr;gap:16px}
}

/* ===== 热门专题 ===== */
.topics-section{background:var(--color-white);padding:80px 0}
.topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.topic-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);transition:var(--transition)}
.topic-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}
.topic-card .topic-img{height:200px;overflow:hidden;position:relative}
.topic-card .topic-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.topic-card:hover .topic-img img{transform:scale(1.05)}
.topic-card .topic-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(43,29,21,0.4),transparent 50%)}
.topic-card .topic-badge{position:absolute;bottom:14px;left:16px;background:rgba(255,255,255,0.9);backdrop-filter:blur(6px);color:var(--color-primary-dark);font-size:12px;font-weight:600;padding:5px 14px;border-radius:50px;z-index:2}
.topic-card-body{padding:24px 24px 22px}
.topic-card-body h3{font-size:17px;font-weight:600;font-family:var(--font-serif);margin-bottom:10px;color:var(--color-text)}
.topic-card-body p{font-size:14px;color:var(--color-text-secondary);line-height:1.7;margin-bottom:16px}
.topic-card-body .topic-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--color-text-secondary)}
.topic-card-body .topic-meta a{color:var(--color-primary);font-weight:500}
.topic-card-body .topic-meta a:hover{color:var(--color-primary-dark)}
@media(max-width:1024px){
  .topics-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media(max-width:520px){
  .topics-section{padding:48px 0}
  .topics-grid{grid-template-columns:1fr}
  .topic-card .topic-img{height:180px}
}

/* ===== 资讯列表 ===== */
.news-section{background:var(--color-bg);padding:80px 0}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;border-bottom:1px solid var(--color-border);transition:var(--transition);gap:16px}
.news-item:first-child{padding-top:0}
.news-item:hover{padding-left:12px}
.news-item .news-content{flex:1}
.news-item .news-title{font-size:15px;font-weight:500;color:var(--color-text);line-height:1.6;transition:var(--transition);display:block}
.news-item:hover .news-title{color:var(--color-primary)}
.news-item .news-date{font-size:13px;color:var(--color-text-secondary);white-space:nowrap;flex-shrink:0}
.news-sidebar{display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px}
.side-card h4{font-family:var(--font-serif);font-size:15px;font-weight:600;color:var(--color-text);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--color-bg-deep)}
.side-list{display:flex;flex-direction:column;gap:0}
.side-list li{border-bottom:1px solid var(--color-border);padding:10px 0}
.side-list li:last-child{border-bottom:none}
.side-list a{display:block;font-size:14px;color:var(--color-text-secondary);line-height:1.6;transition:var(--transition)}
.side-list a:hover{color:var(--color-primary);padding-left:6px}
.side-list .side-tag{display:inline-block;font-size:11px;color:var(--color-primary-light);margin-top:4px}
@media(max-width:1024px){
  .news-layout{grid-template-columns:1fr}
  .news-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:16px}
}
@media(max-width:520px){
  .news-section{padding:48px 0}
  .news-sidebar{grid-template-columns:1fr}
  .news-item{flex-direction:column;align-items:flex-start;gap:6px}
}

/* ===== 用户评价 ===== */
.testimonials-section{background:var(--color-white);padding:80px 0}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.testimonial-item{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px 28px;transition:var(--transition);position:relative}
.testimonial-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.testimonial-item::before{content:'“';position:absolute;top:16px;right:24px;font-size:72px;font-family:var(--font-serif);color:var(--color-accent);opacity:0.4;line-height:1}
.testimonial-stars{color:#D4A574;font-size:14px;margin-bottom:16px;letter-spacing:3px}
.testimonial-text{font-size:15px;line-height:1.8;color:var(--color-text);margin-bottom:20px}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-author .avatar{width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;font-family:var(--font-serif)}
.testimonial-author .name{font-size:15px;font-weight:600;color:var(--color-text)}
.testimonial-author .role{font-size:13px;color:var(--color-text-secondary)}
@media(max-width:1024px){
  .testimonials-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media(max-width:520px){
  .testimonials-section{padding:48px 0}
  .testimonials-grid{grid-template-columns:1fr}
  .testimonial-item{padding:24px}
}

/* ===== FAQ ===== */
.faq-section{background:var(--color-bg);padding:80px 0}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:16px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--color-accent)}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 28px;cursor:pointer;list-style:none;font-size:16px;font-weight:500;color:var(--color-text);font-family:var(--font-serif);transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--color-primary);font-size:14px;flex-shrink:0;transition:transform 0.4s ease}
.faq-item[open] summary{border-bottom:1px solid var(--color-border)}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-answer{padding:20px 28px 24px;font-size:15px;line-height:1.85;color:var(--color-text-secondary)}
@media(max-width:520px){
  .faq-section{padding:48px 0}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-item .faq-answer{padding:16px 18px 20px;font-size:14px}
}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,rgba(43,29,21,0.92),rgba(90,58,38,0.82)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;color:#fff;padding:80px 0;text-align:center;position:relative}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 100%,rgba(201,167,125,0.15),transparent 60%)}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto}
.cta-section h2{font-family:var(--font-serif);font-size:34px;font-weight:700;margin-bottom:16px;line-height:1.45}
.cta-section p{font-size:16px;color:rgba(255,255,255,0.85);line-height:1.8;margin-bottom:36px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-contact{margin-top:24px;font-size:14px;color:rgba(255,255,255,0.7)}
.cta-contact a{color:var(--color-accent);font-weight:500}
.cta-contact a:hover{text-decoration:underline}
@media(max-width:520px){
  .cta-section{padding:56px 0}
  .cta-section h2{font-size:25px}
  .cta-btns{flex-direction:column;align-items:center}
  .cta-btns .btn{width:100%;max-width:280px}
}

/* ===== Footer ===== */
.site-footer{background:#1E130C;color:rgba(255,255,255,0.7);padding-top:64px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,0.5)}
.footer-brand p{font-size:14px;line-height:1.75;color:rgba(255,255,255,0.55);max-width:300px;margin-top:14px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:20px;font-family:var(--font-serif);position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--color-accent)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,0.6);line-height:1.6}
.footer-links a:hover{color:var(--color-accent);padding-left:6px}
.footer-contact{display:flex;flex-direction:column;gap:14px;font-size:14px}
.footer-contact div{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,0.6)}
.footer-contact i{color:var(--color-accent);margin-top:4px;font-size:15px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;font-size:13px;color:rgba(255,255,255,0.4)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,0.5)}
.footer-bottom a:hover{color:var(--color-accent)}
@media(max-width:1024px){
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:520px){
  .site-footer{padding-top:48px}
  .footer-main{grid-template-columns:1fr;gap:24px}
  .footer-bottom-inner{flex-direction:column;text-align:center}
}

/* ===== 通用辅助 ===== */
.fade-up{opacity:0;transform:translateY(30px)}
.fade-up.visible{opacity:1;transform:translateY(0);transition:opacity 0.6s ease,transform 0.6s ease}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #2d6a4f;
            --primary-dark: #1b4332;
            --primary-light: #40916c;
            --accent: #d4a373;
            --accent-light: #edd4b2;
            --bg: #faf7f2;
            --bg-deep: #f0ebe3;
            --text: #2d2a26;
            --text-light: #7a6f63;
            --border: #e8e0d6;
            --white: #ffffff;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 40px rgba(45, 42, 38, 0.08);
            --shadow-hover: 0 18px 50px rgba(45, 42, 38, 0.15);
            --transition: all .3s cubic-bezier(.25, .8, .25, 1);
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
        }

        /* ========== Reset / Base ========== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body { font-family: var(--font); font-size: 16px; line-height: 1.75; color: var(--text); background: var(--bg); }
        img { max-width: 100%; display: block; border: 0; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        button { font-family: var(--font); cursor: pointer; border: 0; background: none; }
        input { font-family: var(--font); }
        ul, ol { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* 焦点可见性 */
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(212, 163, 115, .5); outline-offset: 3px; border-radius: 4px; }

        /* ========== 按钮与标签 ========== */
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 28px; border-radius: 50px; font-size: 15px; font-weight: 600; line-height: 1.4; transition: var(--transition); }
        .btn i { font-size: 14px; }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(45, 106, 79, .3); }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(45, 106, 79, .4); }
        .btn-accent { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(212, 163, 115, .3); }
        .btn-accent:hover { background: #c08a5e; transform: translateY(-2px); }
        .btn-outline { border: 2px solid rgba(255, 255, 255, .7); color: #fff; background: rgba(255, 255, 255, .1); backdrop-filter: blur(4px); }
        .btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
        .btn-play { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 16px; }
        .btn-play .play-icon { width: 52px; height: 52px; border-radius: 50%; background: rgba(255, 255, 255, .2); border: 2px solid rgba(255, 255, 255, .6); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(6px); transition: var(--transition); }
        .btn-play .play-icon i { font-size: 18px; margin-left: 3px; }
        .btn-play:hover .play-icon { background: var(--accent); border-color: var(--accent); transform: scale(1.08); }
        .section-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 30px; background: rgba(45, 106, 79, .08); color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: 1px; }
        .section-tag i { font-size: 12px; }

        /* ========== Header ========== */
        .site-header { background: #fff; box-shadow: 0 2px 24px rgba(0, 0, 0, .04); position: sticky; top: 0; z-index: 100; }
        .header-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; }
        .brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
        .brand-mark { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; box-shadow: 0 4px 14px rgba(45, 106, 79, .3); }
        .brand-text { font-size: 19px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; display: flex; flex-direction: column; }
        .brand-text small { font-size: 11px; font-weight: 500; color: var(--text-light); letter-spacing: 1px; margin-top: 2px; }
        .header-search { flex: 1; max-width: 460px; display: flex; align-items: center; background: var(--bg); border: 2px solid var(--border); border-radius: 50px; padding: 4px 6px 4px 18px; transition: var(--transition); }
        .header-search:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(45, 106, 79, .08); }
        .header-search i { color: var(--text-light); font-size: 15px; }
        .header-search input { flex: 1; border: 0; background: transparent; padding: 8px 12px; font-size: 14px; color: var(--text); outline: none; }
        .header-search input::placeholder { color: #b5a99a; }
        .header-search button { background: var(--primary); color: #fff; border-radius: 50px; padding: 8px 20px; font-size: 14px; font-weight: 600; transition: var(--transition); }
        .header-search button:hover { background: var(--primary-dark); }
        .header-contact { display: flex; align-items: center; gap: 12px; flex-shrink: 0; color: var(--text); }
        .header-contact .contact-icon { width: 40px; height: 40px; border-radius: 50%; background: rgba(212, 163, 115, .15); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 16px; }
        .header-contact .contact-txt { line-height: 1.2; }
        .header-contact .contact-txt small { display: block; font-size: 11px; color: var(--text-light); }
        .header-contact .contact-txt strong { font-size: 15px; font-weight: 700; }

        .nav-links { display: flex; align-items: center; justify-content: center; gap: 4px; padding: 0 24px 14px; flex-wrap: wrap; }
        .nav-links a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 30px; font-size: 14px; font-weight: 500; color: var(--text); transition: var(--transition); position: relative; }
        .nav-links a i { font-size: 13px; color: var(--accent); }
        .nav-links a:hover { background: rgba(45, 106, 79, .07); color: var(--primary); }
        .nav-links a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(45, 106, 79, .25); }
        .nav-links a.active i { color: #fff; }

        /* 移动端菜单 */
        .mobile-toggle { display: none; }

        /* ========== Hero（视频遮罩风格） ========== */
        .hero { position: relative; min-height: 520px; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden; background-size: cover; background-position: center; padding: 80px 0; }
        .hero-video::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(27, 67, 50, .85), rgba(45, 106, 79, .55), rgba(0, 0, 0, .3)); }
        .hero-video::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 180px; background: linear-gradient(to top, rgba(250, 247, 242, 1), transparent); }
        .hero-content { position: relative; z-index: 2; max-width: 760px; padding: 0 24px; }
        .hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .15); backdrop-filter: blur(8px); padding: 8px 20px; border-radius: 40px; font-size: 13px; font-weight: 600; letter-spacing: 1px; border: 1px solid rgba(255, 255, 255, .3); margin-bottom: 22px; }
        .hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; line-height: 1.25; margin-bottom: 18px; text-shadow: 0 4px 30px rgba(0, 0, 0, .3); }
        .hero p { font-size: 16px; line-height: 1.8; opacity: .95; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .hero-actions { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
        .hero-note { margin-top: 24px; font-size: 13px; opacity: .75; display: flex; align-items: center; justify-content: center; gap: 6px; }

        /* ========== Section 通用 ========== */
        .section { padding: 80px 0; }
        .section-alt { background: var(--white); }
        .section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
        .section-head h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; color: var(--primary-dark); line-height: 1.3; margin: 14px 0 10px; }
        .section-head p { color: var(--text-light); font-size: 16px; line-height: 1.7; }

        /* ========== 痛点 + 解决方案 ========== */
        .pain-solution { background: var(--bg-deep); }
        .split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        .split-left .pain-card { background: #fff; border-radius: var(--radius); padding: 30px 36px; box-shadow: var(--shadow); border-left: 4px solid var(--accent); margin-bottom: 18px; transition: var(--transition); }
        .split-left .pain-card:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); }
        .split-left .pain-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
        .split-left .pain-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
        .split-right .solution-panel { background: var(--primary); color: #fff; border-radius: var(--radius); padding: 40px; position: relative; overflow: hidden; box-shadow: 0 20px 50px rgba(27, 67, 50, .3); }
        .split-right .solution-panel::before { content: "\f6dc"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; right: -20px; bottom: -20px; font-size: 140px; opacity: .08; color: #fff; }
        .split-right .solution-panel h3 { font-size: 22px; font-weight: 800; margin-bottom: 14px; }
        .split-right .solution-panel p { font-size: 15px; line-height: 1.8; opacity: .9; margin-bottom: 20px; }
        .split-right .solution-panel ul li { display: flex; gap: 10px; font-size: 14px; opacity: .9; padding: 6px 0; }
        .split-right .solution-panel ul li i { color: var(--accent-light); margin-top: 4px; }

        /* ========== 文化交流形式（左右交替图文） ========== */
        .culture-list { display: flex; flex-direction: column; gap: 60px; }
        .culture-item { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
        .culture-item:nth-child(even) .culture-img { order: 2; }
        .culture-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); height: 300px; object-fit: cover; transition: var(--transition); }
        .culture-img:hover { transform: scale(1.02); box-shadow: var(--shadow-hover); }
        .culture-body .culture-num { font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; }
        .culture-body h3 { font-size: 24px; font-weight: 800; color: var(--primary-dark); margin: 8px 0 12px; }
        .culture-body p { font-size: 15px; color: var(--text-light); line-height: 1.75; }
        .culture-feats { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
        .culture-feats span { display: inline-flex; align-items: center; gap: 6px; background: rgba(45, 106, 79, .06); color: var(--primary); padding: 6px 14px; border-radius: 30px; font-size: 13px; font-weight: 600; }

        /* ========== 流程时间线 ========== */
        .process-area { background: url('/assets/images/backpic/back-2.jpg') center/cover fixed no-repeat; position: relative; }
        .process-area::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(27, 67, 50, .94), rgba(45, 106, 79, .88)); }
        .process-area .container { position: relative; z-index: 2; }
        .process-area .section-head h2 { color: #fff; }
        .process-area .section-head p { color: rgba(255, 255, 255, .8); }
        .process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .step-card { background: rgba(255, 255, 255, .1); backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, .15); border-radius: var(--radius); padding: 30px 22px; text-align: center; color: #fff; transition: var(--transition); }
        .step-card:hover { background: rgba(255, 255, 255, .18); transform: translateY(-6px); }
        .step-num { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--accent); color: #fff; font-size: 18px; font-weight: 800; margin: 0 auto 16px; box-shadow: 0 6px 20px rgba(0, 0, 0, .2); }
        .step-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
        .step-card p { font-size: 13px; opacity: .85; line-height: 1.6; }

        /* ========== 成果数据 ========== */
        .stats-panel { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 48px 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; border-top: 4px solid var(--accent); }
        .stats-panel .stat-num { font-size: 42px; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stats-panel .stat-num small { font-size: 20px; font-weight: 600; color: var(--accent); }
        .stats-panel .stat-label { font-size: 14px; color: var(--text-light); margin-top: 6px; }

        /* ========== 客户证言 ========== */
        .testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .testimonial-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px 30px; position: relative; transition: var(--transition); border: 1px solid var(--border); }
        .testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .testimonial-card .quote-icon { position: absolute; top: 22px; right: 28px; color: var(--accent-light); font-size: 36px; opacity: .5; }
        .testimonial-card .stars { color: var(--accent); font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
        .testimonial-card blockquote { font-size: 15px; color: var(--text); line-height: 1.75; font-style: normal; margin-bottom: 22px; }
        .testimonial-person { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--border); padding-top: 18px; }
        .testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 17px; }
        .testimonial-person .tm-name { font-size: 15px; font-weight: 700; color: var(--text); }
        .testimonial-person .tm-meta { font-size: 12px; color: var(--text-light); }

        /* ========== FAQ ========== */
        .faq-wrap { max-width: 800px; margin: 0 auto; }
        .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: var(--transition); }
        .faq-item:hover { border-color: var(--primary-light); }
        .faq-item[open] { box-shadow: var(--shadow); }
        .faq-q { display: flex; align-items: center; gap: 12px; padding: 22px 28px; cursor: pointer; font-size: 16px; font-weight: 700; color: var(--text); list-style: none; }
        .faq-q::-webkit-details-marker { display: none; }
        .faq-q:focus-visible { outline: 3px solid rgba(45, 106, 79, .3); }
        .faq-q i { color: var(--accent); width: 20px; text-align: center; }
        .faq-q .faq-icon { margin-left: auto; transition: transform .3s; color: var(--primary); font-size: 13px; }
        .faq-item[open] .faq-icon { transform: rotate(45deg); }
        .faq-a { padding: 0 28px 22px 60px; color: var(--text-light); font-size: 15px; line-height: 1.75; }

        /* ========== CTA ========== */
        .cta-area { background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat; position: relative; text-align: center; color: #fff; }
        .cta-area::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(27, 67, 50, .92), rgba(45, 106, 79, .78)); }
        .cta-area .container { position: relative; z-index: 2; }
        .cta-area h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 14px; }
        .cta-area p { font-size: 17px; opacity: .9; margin-bottom: 32px; max-width: 640px; margin-left: auto; margin-right: auto; }
        .cta-actions { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
        .cta-note { margin-top: 20px; font-size: 14px; opacity: .7; }
        .cta-note i { margin-right: 6px; }

        /* ========== Footer ========== */
        .site-footer { background: var(--primary-dark); color: rgba(255, 255, 255, .85); padding: 60px 0 0; margin-top: 0; }
        .footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
        .footer-brand .brand { margin-bottom: 16px; }
        .footer-brand .brand-text { color: #fff; }
        .footer-brand .brand-text small { color: rgba(255, 255, 255, .6); }
        .footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .6); max-width: 320px; }
        .footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; }
        .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { font-size: 14px; color: rgba(255, 255, 255, .6); }
        .footer-links a:hover { color: var(--accent); }
        .footer-contact div { display: flex; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .7); margin-bottom: 10px; }
        .footer-contact i { color: var(--accent); width: 16px; }
        .footer-bottom { padding: 22px 0; text-align: center; }
        .footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .4); }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .split-grid { gap: 40px; }
            .culture-item { gap: 32px; }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
            .stats-panel { grid-template-columns: repeat(2, 1fr); }
            .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
            .header-contact { display: none; }
        }
        @media (max-width: 768px) {
            .section { padding: 56px 0; }
            .header-grid { flex-wrap: wrap; gap: 12px; }
            .header-search { order: 3; flex-basis: 100%; max-width: none; }
            .nav-links { justify-content: flex-start; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 14px; }
            .nav-links a { flex-shrink: 0; }
            .split-grid { grid-template-columns: 1fr; }
            .culture-item, .culture-item:nth-child(even) .culture-img { grid-template-columns: 1fr; }
            .culture-img { height: 220px; }
            .culture-item:nth-child(even) .culture-img { order: 0; }
            .process-steps { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
            .stats-panel { gap: 20px; padding: 32px 20px; }
            .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
            .hero { min-height: 480px; padding: 60px 0; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .brand-text { font-size: 17px; }
            .hero h1 { font-size: 26px; }
            .hero p { font-size: 14px; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn { width: 100%; }
            .cta-actions { flex-direction: column; }
            .footer-main { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom-inner { flex-direction: column; text-align: center; }
            .stats-panel .stat-num { font-size: 34px; }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1e5c46;
            --color-primary-dark: #174532;
            --color-primary-light: #2a7a5e;
            --color-accent: #c9a86a;
            --color-accent-light: #e8d5a8;
            --color-bg: #faf8f4;
            --color-bg-deep: #142b24;
            --color-card: #ffffff;
            --color-text: #232323;
            --color-text-weak: #6e6e6e;
            --color-border: #e8e2d8;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition: 0.3s ease;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 130px;
        }
        body {
            font-family: var(--font-main);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #fff;
            border-radius: 12px;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(30, 92, 70, 0.3);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            line-height: 1.2;
            display: flex;
            flex-direction: column;
        }
        .brand-text small {
            font-size: 12px;
            font-weight: 400;
            color: var(--color-text-weak);
            letter-spacing: 1px;
            margin-top: 2px;
        }
        .header-search {
            flex: 1;
            max-width: 520px;
            display: flex;
            align-items: center;
            background: #f0ece6;
            border-radius: 50px;
            padding: 4px;
            border: 1px solid transparent;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            background: #fff;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.2);
        }
        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--color-text);
            outline: none;
            border-radius: 50px;
        }
        .header-search input::placeholder {
            color: #9a958c;
        }
        .header-search button {
            background: var(--color-primary);
            color: #fff;
            border: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .header-search button:hover {
            background: var(--color-primary-light);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            font-size: 18px;
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-top: 0;
            padding-bottom: 0;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-weak);
            border-radius: 10px 10px 0 0;
            border: 1px solid transparent;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .nav-links a i {
            font-size: 14px;
            color: var(--color-accent);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(30, 92, 70, 0.04);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            border-bottom-color: var(--color-accent);
            background: rgba(30, 92, 70, 0.05);
        }
        .nav-links a.active i {
            color: var(--color-primary);
        }
        .hero {
            position: relative;
            padding: 100px 0 90px;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 43, 36, 0.92) 0%, rgba(20, 43, 36, 0.78) 50%, rgba(20, 43, 36, 0.45) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .flash-sale {
            display: flex;
            align-items: center;
            gap: 16px;
            background: linear-gradient(90deg, #2b1d0e, #4a2f14);
            border-radius: 14px;
            padding: 12px 20px;
            margin-bottom: 48px;
            flex-wrap: wrap;
            border: 1px solid rgba(201, 168, 106, 0.35);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .flash-sale-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            flex: 1;
        }
        .flash-tag {
            background: var(--color-accent);
            color: #1a1a1a;
            font-size: 13px;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: 1px;
            animation: pulse 1.8s infinite;
        }
        .flash-text {
            color: #f5e9d4;
            font-size: 15px;
            font-weight: 500;
        }
        .flash-timer {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #d9ceb8;
            font-size: 13px;
        }
        .flash-timer .timer-box {
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
        }
        .timer-item {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            padding: 3px 8px;
            font-size: 16px;
            color: #ffd98e;
            min-width: 34px;
            text-align: center;
        }
        .flash-cta {
            background: var(--color-accent);
            color: #1a1a1a;
            font-size: 14px;
            font-weight: 700;
            padding: 8px 22px;
            border-radius: 30px;
            transition: all var(--transition);
            border: none;
        }
        .flash-cta:hover {
            background: #dbb870;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 168, 106, 0.4);
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(201, 168, 106, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(201, 168, 106, 0);
            }
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 64px;
            align-items: center;
        }
        .hero-content h1 {
            color: #fff;
            font-size: 44px;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-content h1 span {
            color: var(--color-accent);
        }
        .hero-content>p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: none;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(201, 168, 106, 0.3);
        }
        .btn-primary:hover {
            background: #dbb870;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 168, 106, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-accent {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(30, 92, 70, 0.25);
        }
        .btn-accent:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
        }
        .btn-block {
            width: 100%;
            justify-content: center;
        }
        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }
        .hero-trust div {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-trust i {
            color: var(--color-accent);
        }
        .hero-course-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            transform: rotate(1deg);
            transition: transform var(--transition);
        }
        .hero-course-card:hover {
            transform: rotate(0deg) translateY(-4px);
        }
        .course-badge {
            position: absolute;
            z-index: 3;
            background: var(--color-accent);
            color: #1a1a1a;
            font-size: 13px;
            font-weight: 800;
            padding: 5px 16px;
            border-radius: 0 0 12px 0;
            letter-spacing: 1px;
        }
        .course-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .course-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hero-course-card:hover .course-img img {
            transform: scale(1.05);
        }
        .course-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.25), transparent);
        }
        .course-info {
            padding: 28px;
        }
        .course-info h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .course-info>p {
            font-size: 14px;
            color: var(--color-text-weak);
            margin-bottom: 16px;
        }
        .course-meta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .course-meta span {
            font-size: 13px;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .course-meta i {
            color: var(--color-accent);
        }
        .course-price {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }
        .price-current {
            font-size: 30px;
            font-weight: 800;
            color: #d84a2f;
        }
        .price-original {
            font-size: 16px;
            color: #aaa;
            text-decoration: line-through;
        }
        .price-off {
            background: #ffe8e3;
            color: #d84a2f;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
        }
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            max-width: 720px;
            margin: 0 auto 56px;
            text-align: center;
        }
        .section-head .eyebrow {
            display: inline-block;
            background: rgba(201, 168, 106, 0.15);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-head h2 span {
            color: var(--color-primary);
        }
        .section-head p {
            font-size: 16px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .pain-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .pain-card {
            background: var(--color-card);
            padding: 40px 32px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .pain-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .pain-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .pain-card:hover::before {
            opacity: 1;
        }
        .pain-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            background: rgba(30, 92, 70, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-primary);
        }
        .pain-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .course-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .course-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .course-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
        }
        .course-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .course-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .course-card:hover .course-card-img img {
            transform: scale(1.05);
        }
        .course-card-label {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .course-card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .course-card-body h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .course-card-body .desc {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .course-features {
            list-style: none;
            margin-bottom: 20px;
        }
        .course-features li {
            font-size: 14px;
            color: var(--color-text);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .course-features li i {
            color: var(--color-accent);
            font-size: 12px;
        }
        .course-card-footer {
            padding: 20px 28px;
            border-top: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #faf9f7;
        }
        .course-card-footer .price {
            font-size: 22px;
            font-weight: 800;
            color: #d84a2f;
        }
        .course-card-footer .price small {
            font-size: 13px;
            color: var(--color-text-weak);
            font-weight: 400;
            margin-left: 4px;
        }
        .course-card-footer .btn-sm {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            border: none;
            transition: all var(--transition);
        }
        .course-card-footer .btn-sm:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
        }
        .results-wrap {
            background: var(--color-bg-deep);
            border-radius: var(--radius-lg);
            padding: 56px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .results-wrap::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(20, 43, 36, 0.88);
            border-radius: inherit;
        }
        .results-wrap>* {
            position: relative;
            z-index: 2;
        }
        .results-left h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .results-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .results-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .results-list div {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .results-list i {
            color: var(--color-accent);
        }
        .results-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .stat-box {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 28px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            transition: transform var(--transition);
        }
        .stat-box:hover {
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: process-counter;
        }
        .process-step {
            text-align: center;
            padding: 32px 20px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .process-step::before {
            counter-increment: process-counter;
            content: counter(process-counter, decimal-leading-zero);
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(30, 92, 70, 0.3);
        }
        .process-icon {
            font-size: 30px;
            color: var(--color-accent);
            margin-bottom: 16px;
            margin-top: 8px;
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .testimonial-card {
            background: var(--color-card);
            padding: 32px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .testimonial-stars {
            color: var(--color-accent);
            font-size: 14px;
            margin-bottom: 16px;
        }
        .testimonial-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            flex: 1;
            font-style: italic;
            margin-bottom: 20px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .testimonial-author .name {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
        }
        .testimonial-author .role {
            font-size: 13px;
            color: var(--color-text-weak);
        }
        .faq-wrap {
            max-width: 840px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        details.faq-item summary {
            padding: 24px 28px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: background var(--transition);
        }
        details.faq-item summary::-webkit-details-marker {
            display: none;
        }
        details.faq-item summary:hover {
            background: #faf9f7;
        }
        details.faq-item summary .faq-icon {
            width: 28px;
            height: 28px;
            background: rgba(201, 168, 106, 0.15);
            color: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        details.faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        details.faq-item .faq-answer {
            padding: 0 28px 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-weak);
        }
        .cta-wrap {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 64px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
        }
        .cta-wrap::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(20, 43, 36, 0.85);
        }
        .cta-wrap>* {
            position: relative;
            z-index: 2;
        }
        .cta-wrap h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-wrap p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-light {
            background: var(--color-accent);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .btn-light:hover {
            background: #dbb870;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .site-footer {
            background: #1a2e28;
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 0;
        }
        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand .brand .brand-text {
            color: #fff;
        }
        .footer-brand .brand .brand-text small {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-brand .brand .brand-mark {
            background: var(--color-accent);
            color: #1a1a1a;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--color-accent);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-links a::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 12px;
            color: var(--color-accent);
            opacity: 0.6;
        }
        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
        }
        .footer-contact i {
            color: var(--color-accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            padding: 20px 0;
        }
        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 12px;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .course-cards,
            .pain-points-grid,
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .results-wrap {
                grid-template-columns: 1fr;
                padding: 40px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 16px;
                gap: 4px;
                background: #fff;
                border-top: 1px solid var(--color-border);
                max-height: calc(100vh - 120px);
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                border-radius: 10px;
                padding: 14px 16px;
                border-bottom: none;
                justify-content: flex-start;
            }
            .nav-links a.active {
                border-bottom: none;
                background: rgba(30, 92, 70, 0.08);
            }
            .hero {
                padding: 60px 0;
            }
            .flash-sale {
                padding: 16px;
                justify-content: center;
                text-align: center;
            }
            .flash-timer {
                width: 100%;
                justify-content: center;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .section {
                padding: 60px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .pain-points-grid,
            .course-cards,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .course-card .course-card-img {
                height: 160px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-wrap {
                padding: 40px 24px;
            }
            .cta-wrap h2 {
                font-size: 26px;
            }
            .results-wrap {
                padding: 28px;
            }
            .results-list {
                grid-template-columns: 1fr;
            }
            .results-stats {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand-text {
                font-size: 17px;
            }
            .brand-text small {
                font-size: 11px;
            }
            .brand-mark {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .course-info {
                padding: 20px;
            }
            .course-card-footer {
                padding: 16px 20px;
            }
            .course-meta {
                flex-direction: column;
                gap: 6px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #3E5D3F;
  --primary-dark: #2A3F2B;
  --primary-light: #E4EBE2;
  --accent: #B8860B;
  --accent-light: #F5EBCF;
  --dark: #1C2A1D;
  --text: #2D2D2D;
  --text-muted: #5A6B5A;
  --bg: #F7F5F0;
  --bg-alt: #EDEAE2;
  --white: #FFFFFF;
  --border: #DCE0D4;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --space-sm: 12px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --container: 1200px;
  --font-serif: 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 0;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
  white-space: nowrap;
}

.brand-text small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.header-search {
  flex: 1;
  max-width: 520px;
  margin: 0 16px;
}

.header-search form {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 40px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.header-search form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(62, 93, 63, 0.12);
}

.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

.header-search button {
  background: transparent;
  border: none;
  padding: 10px 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.header-search button:hover {
  color: var(--primary);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-contact i {
  color: var(--primary);
}

.nav-bar {
  background: var(--primary-dark);
  border-radius: 14px 14px 0 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.nav-links > a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-links > a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-bottom-color: var(--accent);
}

/* hero */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #2A3F2B 100%);
  color: #fff;
  padding: 70px 0 80px;
  overflow: hidden;
}

.page-hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184, 134, 11, 0.25);
  color: #F5EBCF;
  border: 1px solid rgba(184, 134, 11, 0.4);
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 13px;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.page-hero h1 .highlight {
  color: #E0C07A;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 560px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1.4;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.3);
}

.btn-primary:hover {
  background: #D4A017;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(184, 134, 11, 0.4);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-stats-panel {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  backdrop-filter: blur(6px);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 16px;
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border-left: 3px solid transparent;
  transition: background 0.2s;
}

.rank-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.rank-num {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #E0C07A;
  min-width: 28px;
}

.rank-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.4;
}

.rank-text small {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* section common */
.section {
  padding: var(--space-xl) 0;
}

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

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--accent-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* pain section */
.pain-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.pain-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
}

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

.pain-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: var(--primary);
  font-size: 22px;
}

.pain-card h3 {
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-weight: 600;
}

.pain-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.pain-summary {
  text-align: center;
  padding: 24px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  border: 1px solid #EADFB0;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--primary-dark);
  font-weight: 600;
  max-width: 720px;
  margin: 0 auto;
}

/* solution */
.solution-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.solution-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.solution-content h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--primary-dark);
  margin-bottom: 18px;
  line-height: 1.5;
}

.solution-content p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 24px;
}

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.service-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}

.service-item i {
  color: var(--primary);
  font-size: 18px;
  margin-top: 2px;
}

.service-item span {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
}

/* scenarios */
.scenario-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.scenario-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s, transform 0.3s;
}

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

.scenario-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.scenario-body {
  padding: 20px;
}

.scenario-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.scenario-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* process */
.process-section {
  background: var(--dark) url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  position: relative;
}

.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 42, 29, 0.93);
}

.process-section .container {
  position: relative;
}

.process-section .section-head h2,
.process-section .section-head p {
  color: #fff;
}

.process-section .section-tag {
  background: rgba(184, 134, 11, 0.3);
  color: #F5EBCF;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.process-step {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
  position: relative;
  transition: background 0.25s, transform 0.25s;
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--dark);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.process-step h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 8px;
  font-weight: 600;
}

.process-step p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.6;
}

/* testimonial */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border);
  position: relative;
  transition: box-shadow 0.25s;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card .quote-icon {
  color: var(--accent);
  font-size: 26px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.testimonial-card p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 18px;
  font-weight: 400;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
}

.author-info .name {
  font-weight: 600;
  font-size: 14px;
  color: var(--primary-dark);
}

.author-info .role {
  font-size: 12px;
  color: var(--text-muted);
}

/* faq */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

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

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--primary-dark);
  background: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  gap: 16px;
}

.faq-question i {
  color: var(--accent);
  font-size: 14px;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 22px 20px;
  border-top: 1px solid var(--border);
  padding-top: 4px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.85;
}

.faq-answer {
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 70px 0;
  color: #fff;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  margin-bottom: 14px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  margin: 0 auto 30px;
  font-size: 15px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-contact-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}

.cta-contact-row i {
  color: #E0C07A;
  margin-right: 8px;
}

/* footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 60px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-text {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand .brand-text small {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.58);
  transition: color 0.2s, padding-left 0.2s;
}

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

.footer-contact div {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact i {
  color: var(--accent);
  width: 16px;
}

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* responsive */
@media (max-width: 992px) {
  .page-hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .solution-wrap {
    grid-template-columns: 1fr;
  }

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

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

  .pain-cards {
    grid-template-columns: 1fr;
  }

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .header-search {
    display: none;
  }

  .header-contact {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header-main {
    padding: 14px 0;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-text small {
    font-size: 11px;
  }

  .nav-links > a {
    padding: 12px 14px;
    font-size: 13px;
  }

  .page-hero {
    padding: 50px 0 60px;
  }

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

  .hero-desc {
    font-size: 14px;
  }

  .section {
    padding: 56px 0;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .solution-wrap {
    gap: 28px;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .scenario-cards {
    grid-template-columns: 1fr;
  }

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

  .cta-section h2 {
    font-size: 24px;
  }

  .cta-contact-row {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

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

  .brand-text small {
    font-size: 10px;
    letter-spacing: 1px;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .page-hero h1 {
    font-size: 24px;
  }

  .rank-text {
    font-size: 13px;
  }
}

/* roulang page: category4 */
:root {
  --primary: #a4683c;
  --primary-dark: #714827;
  --primary-light: #c9936a;
  --accent: #c9a24b;
  --accent-dark: #a9853a;
  --deep-bg: #2a2119;
  --deep-bg-2: #3a2d21;
  --bg: #faf6f0;
  --surface: #ffffff;
  --surface-soft: #f5ede3;
  --text: #2b241c;
  --text-light: #5f564d;
  --muted: #9b8d7d;
  --border: #e7dccd;
  --border-strong: #dcc9b4;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 12px rgba(90, 60, 30, .06);
  --shadow: 0 8px 30px rgba(90, 60, 30, .08);
  --shadow-lg: 0 18px 50px rgba(60, 40, 20, .14);
  --transition: all .25s ease;
  --container: 1170px;
}
*, *::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, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, select, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 999; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-main { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; max-width: var(--container); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; box-shadow: var(--shadow-sm); }
.brand-text { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: 1px; line-height: 1.2; display: flex; flex-direction: column; }
.brand-text small { font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: .5px; }
.header-search { flex: 1; max-width: 520px; position: relative; margin: 0 auto; }
.header-search .search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 14px; pointer-events: none; }
.header-search input { width: 100%; height: 44px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface-soft); padding: 0 44px 0 42px; font-size: 14px; color: var(--text); outline: none; transition: var(--transition); }
.header-search input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(164,104,60,.12); }
.header-search button { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); height: 36px; padding: 0 18px; border-radius: 18px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 600; transition: var(--transition); }
.header-search button:hover { background: var(--primary-dark); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-actions .btn-ghost { height: 40px; padding: 0 20px; border-radius: 20px; border: 1px solid var(--border); color: var(--text); font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.header-actions .btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-soft); }
.header-nav-wrap { border-top: 1px solid var(--border); background: rgba(255,255,255,.92); }
.nav-links { display: flex; align-items: center; gap: 4px; max-width: var(--container); margin: 0 auto; padding: 0 24px; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a { display: flex; align-items: center; gap: 8px; padding: 14px 20px; font-size: 15px; font-weight: 500; color: var(--text-light); white-space: nowrap; border-bottom: 3px solid transparent; transition: var(--transition); }
.nav-links a i { font-size: 14px; color: var(--muted); transition: var(--transition); }
.nav-links a:hover { color: var(--primary); background: rgba(164,104,60,.04); }
.nav-links a:hover i { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.nav-links a.active i { color: var(--primary); }

/* Hero Section */
.hero-section { position: relative; min-height: 640px; display: flex; align-items: center; background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat; }
.hero-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(30,22,15,.92) 0%, rgba(60,40,25,.72) 48%, rgba(80,55,30,.35) 100%); }
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--container); margin: 0 auto; padding: 80px 24px 100px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.2); color: #f5e6d5; padding: 8px 18px; border-radius: 30px; font-size: 13px; font-weight: 500; letter-spacing: 1px; margin-bottom: 22px; }
.hero-badge i { color: var(--accent); }
.hero-copy h1 { font-size: 46px; line-height: 1.25; font-weight: 800; color: #fff; margin-bottom: 18px; letter-spacing: 1px; }
.hero-copy h1 span { color: var(--accent); }
.hero-copy p { font-size: 17px; line-height: 1.85; color: rgba(255,255,255,.85); max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 15px; font-weight: 600; padding: 14px 32px; border-radius: 50px; transition: var(--transition); border: 2px solid transparent; }
.btn i { font-size: 14px; }
.btn-primary { background: var(--accent); color: #2a2119; box-shadow: 0 8px 24px rgba(201,162,75,.3); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(201,162,75,.4); }
.btn-outline-light { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.08); }
.btn-outline-light:hover { background: rgba(255,255,255,.16); border-color: #fff; transform: translateY(-2px); }

/* Countdown card */
.hero-card { background: rgba(255,255,255,.1); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-lg); }
.hero-card .countdown-label { font-size: 13px; color: rgba(255,255,255,.75); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.hero-card .countdown-label i { color: var(--accent); }
.countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 24px; }
.countdown-item { text-align: center; background: rgba(255,255,255,.1); border-radius: 14px; padding: 14px 4px; border: 1px solid rgba(255,255,255,.1); }
.countdown-item .num { font-size: 30px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1; }
.countdown-item .label { font-size: 11px; color: rgba(255,255,255,.65); margin-top: 6px; letter-spacing: 1px; }
.event-meta { border-top: 1px solid rgba(255,255,255,.15); padding-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.event-meta div { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.88); }
.event-meta i { color: var(--accent); width: 18px; text-align: center; }
.event-spots { margin-top: 14px; background: rgba(255,255,255,.12); border-radius: 10px; padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.85); }
.spots-bar { height: 6px; border-radius: 3px; background: rgba(255,255,255,.15); flex: 1; margin: 0 14px; overflow: hidden; }
.spots-bar span { display: block; height: 100%; width: 78%; background: linear-gradient(90deg, var(--accent), #e8c76a); border-radius: 3px; }

/* News ticker */
.ticker-bar { background: var(--deep-bg); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); padding: 12px 0; position: relative; z-index: 2; }
.ticker-inner { display: flex; align-items: center; gap: 24px; overflow: hidden; white-space: nowrap; }
.ticker-tag { flex-shrink: 0; background: var(--accent); color: #2a2119; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 20px; letter-spacing: 2px; }
.ticker-items { display: flex; gap: 40px; animation: tickerScroll 24s linear infinite; }
.ticker-items span { font-size: 13px; color: rgba(255,255,255,.7); letter-spacing: .5px; }
.ticker-items span i { color: var(--accent); margin-right: 6px; }
@keyframes tickerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Pain section */
.pain-section { padding: 90px 0; background: var(--bg); }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pain-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.pain-visual img { width: 100%; height: 420px; object-fit: cover; }
.pain-visual .quote-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 50px 28px 28px; background: linear-gradient(to top, rgba(30,22,15,.9), transparent); color: #fff; }
.pain-visual .quote-overlay p { font-size: 15px; line-height: 1.7; font-style: italic; }
.pain-copy .section-tag { display: inline-block; background: rgba(164,104,60,.1); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 18px; }
.pain-copy h2 { font-size: 32px; font-weight: 700; line-height: 1.35; margin-bottom: 16px; color: var(--text); }
.pain-copy > p { color: var(--text-light); font-size: 16px; line-height: 1.85; margin-bottom: 26px; }
.pain-list { display: flex; flex-direction: column; gap: 16px; }
.pain-list li { display: flex; gap: 16px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: var(--transition); }
.pain-list li:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.pain-list li i { font-size: 20px; color: var(--primary); margin-top: 2px; }
.pain-list li span { font-size: 15px; color: var(--text-light); }
.pain-list li span b { color: var(--text); font-weight: 600; }

/* Solution / Process */
.solution-section { background: var(--surface); padding: 90px 0; }
.solution-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.solution-head .section-tag { display: inline-block; background: rgba(164,104,60,.1); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 16px; }
.solution-head h2 { font-size: 34px; font-weight: 700; margin-bottom: 14px; }
.solution-head p { color: var(--text-light); font-size: 16px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-card { text-align: center; padding: 34px 20px 28px; background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border); position: relative; transition: var(--transition); }
.process-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.process-step { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 13px; font-weight: 700; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(164,104,60,.3); }
.process-card i { font-size: 32px; color: var(--primary); margin-bottom: 14px; display: block; }
.process-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.process-card p { font-size: 13px; color: var(--text-light); line-height: 1.65; }

/* Activity types */
.types-section { padding: 90px 0; background: var(--bg); }
.types-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 48px; }
.types-head h2 { font-size: 34px; font-weight: 700; margin-bottom: 10px; }
.types-head p { color: var(--text-light); font-size: 15px; max-width: 560px; }
.types-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.type-card { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--border); transition: var(--transition); box-shadow: var(--shadow-sm); }
.type-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: var(--border-strong); }
.type-card .card-img { position: relative; height: 200px; overflow: hidden; }
.type-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.type-card:hover .card-img img { transform: scale(1.05); }
.type-card .card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(30,22,15,.5), transparent); }
.type-card .card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; background: rgba(255,255,255,.95); color: var(--primary-dark); font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 20px; }
.type-card .card-body { padding: 24px; }
.type-card .card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.type-card .card-body p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.card-features { display: flex; flex-wrap: wrap; gap: 8px; }
.card-features span { font-size: 12px; background: var(--surface-soft); border: 1px solid var(--border); color: var(--text-light); padding: 4px 12px; border-radius: 20px; }

/* Stats section */
.stats-section { position: relative; background: url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat fixed; padding: 90px 0; }
.stats-section::before { content: ''; position: absolute; inset: 0; background: rgba(42,33,25,.88); }
.stats-inner { position: relative; z-index: 2; }
.stats-head { text-align: center; color: #fff; margin-bottom: 56px; }
.stats-head .section-tag { display: inline-block; background: rgba(255,255,255,.14); color: #f5e6d5; font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 16px; }
.stats-head h2 { font-size: 34px; font-weight: 700; margin-bottom: 12px; }
.stats-head p { color: rgba(255,255,255,.7); font-size: 16px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { text-align: center; background: rgba(255,255,255,.08); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 36px 20px; transition: var(--transition); }
.stat-card:hover { background: rgba(255,255,255,.14); transform: translateY(-4px); }
.stat-card .icon { font-size: 28px; color: var(--accent); margin-bottom: 14px; }
.stat-card .num { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-card .num span { font-size: 20px; }
.stat-card .label { font-size: 14px; color: rgba(255,255,255,.7); margin-top: 10px; }

/* Testimonials */
.testimonials-section { padding: 90px 0; background: var(--surface); }
.testimonials-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.testimonials-head .section-tag { display: inline-block; background: rgba(164,104,60,.1); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 16px; }
.testimonials-head h2 { font-size: 34px; font-weight: 700; margin-bottom: 12px; }
.testimonials-head p { color: var(--text-light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testimonial-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: var(--transition); display: flex; flex-direction: column; height: 100%; }
.testimonial-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--border-strong); }
.testimonial-card .stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-card .stars i { color: var(--accent); font-size: 14px; }
.testimonial-card blockquote { font-size: 15px; line-height: 1.8; color: var(--text-light); flex: 1; margin-bottom: 20px; }
.testimonial-user { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 18px; }
.testimonial-user .avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 16px; flex-shrink: 0; }
.testimonial-user .name { font-weight: 600; font-size: 14px; }
.testimonial-user .meta { font-size: 12px; color: var(--muted); }

/* FAQ */
.faq-section { padding: 90px 0; background: var(--bg); }
.faq-container { max-width: 820px; margin: 0 auto; }
.faq-head { text-align: center; margin-bottom: 48px; }
.faq-head .section-tag { display: inline-block; background: rgba(164,104,60,.1); color: var(--primary); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 16px; }
.faq-head h2 { font-size: 34px; font-weight: 700; }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--border-strong); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 26px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text); list-style: none; transition: var(--transition); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '\f107'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 16px; color: var(--muted); transition: transform .3s ease; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item[open] summary { color: var(--primary); border-bottom: 1px solid var(--border); background: var(--surface-soft); }
.faq-item .answer { padding: 20px 26px 24px; color: var(--text-light); font-size: 15px; line-height: 1.8; background: var(--surface); }

/* CTA */
.cta-section { position: relative; padding: 100px 0; background: url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(42,33,25,.82); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner .cta-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-size: 26px; color: #2a2119; box-shadow: 0 0 0 10px rgba(201,162,75,.2); }
.cta-inner h2 { font-size: 38px; font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.3; }
.cta-inner p { font-size: 17px; color: rgba(255,255,255,.75); margin-bottom: 34px; line-height: 1.8; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-note { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 20px; display: flex; align-items: center; justify-content: center; gap: 8px; }

/* Footer */
.site-footer { background: var(--deep-bg); color: rgba(255,255,255,.72); padding: 70px 0 0; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer-brand .brand { margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-mark { background: linear-gradient(135deg, var(--primary-light), var(--primary)); }
.footer-brand .brand-text { color: #fff; font-size: 19px; }
.footer-brand .brand-text small { color: rgba(255,255,255,.55); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.5); max-width: 280px; }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 18px; letter-spacing: .5px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.55); transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 14px; color: rgba(255,255,255,.55); }
.footer-contact div { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact i { color: var(--accent); margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.35); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; padding: 70px 24px 90px; gap: 32px; }
  .hero-copy h1 { font-size: 38px; }
  .header-main { flex-direction: column; align-items: stretch; gap: 14px; }
  .header-search { max-width: 100%; margin: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .types-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .hero-section { min-height: 520px; }
  .hero-copy h1 { font-size: 32px; }
  .hero-copy p { font-size: 15px; }
  .pain-grid { grid-template-columns: 1fr; gap: 40px; }
  .pain-visual img { height: 300px; }
  .solution-head h2, .types-head h2, .stats-head h2, .testimonials-head h2, .faq-head h2 { font-size: 28px; }
  .types-head { flex-direction: column; align-items: flex-start; }
  .types-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-inner h2 { font-size: 30px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .countdown-grid { grid-template-columns: repeat(4, 1fr); }
  .countdown-item .num { font-size: 24px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-actions { display: none; }
  .nav-links a { padding: 12px 14px; font-size: 14px; }
  .hero-inner { padding: 50px 16px 70px; }
  .hero-copy h1 { font-size: 27px; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-card { padding: 24px 14px; }
  .stat-card .num { font-size: 32px; }
  .faq-item summary { font-size: 15px; padding: 18px 18px; }
  .faq-item .answer { padding: 16px 18px; }
}

/* roulang page: category5 */
:root{
  --primary:#8b6b4a;
  --primary-dark:#6f5235;
  --accent:#c9a96a;
  --accent-light:#e8d8b8;
  --dark:#1c1511;
  --dark-2:#2a201a;
  --bg:#f7f3ec;
  --bg-light:#fffdf9;
  --text:#2f241b;
  --text-light:#6f5e4e;
  --border:#e4d9ca;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 4px 24px rgba(44,29,18,.08);
  --shadow-hover:0 12px 36px rgba(44,29,18,.14);
  --transition:all .3s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-sm{max-width:960px;margin:0 auto;padding:0 24px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,249,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(44,29,18,.06)}
.header-main{display:flex;align-items:center;gap:24px;padding:14px 24px;max-width:1320px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;box-shadow:var(--shadow)}
.brand-text{font-size:20px;font-weight:800;color:var(--text);line-height:1.2;letter-spacing:.5px}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--text-light);letter-spacing:1px;margin-top:2px}
.nav-search{flex:1;max-width:420px;margin:0 auto;display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:50px;padding:0 16px;height:44px;transition:var(--transition)}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,169,106,.2);background:#fff}
.nav-search i{color:var(--text-light);font-size:14px;margin-right:10px}
.nav-search input{flex:1;border:none;outline:none;background:transparent;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:#a99a8a}
.nav-cta{flex-shrink:0;white-space:nowrap}
.nav-links{display:flex;gap:4px;border-top:1px solid var(--border);padding:0 24px;overflow-x:auto;max-width:1320px;margin:0 auto}
.nav-links a{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:600;color:var(--text-light);border-bottom:2px solid transparent;white-space:nowrap;transition:var(--transition)}
.nav-links a i{font-size:14px;color:var(--accent)}
.nav-links a:hover{color:var(--primary);background:var(--bg)}
.nav-links a.active{color:var(--primary-dark);border-bottom-color:var(--primary);background:var(--bg-light)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;font-size:15px;font-weight:700;border-radius:50px;border:none;cursor:pointer;transition:var(--transition);line-height:1.4}
.btn-lg{padding:15px 36px;font-size:16px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 16px rgba(111,82,53,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(111,82,53,.4)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--accent),#b8904e);color:#fff;box-shadow:0 4px 16px rgba(201,169,106,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,169,106,.45)}
.btn-ghost{background:transparent;border:2px solid var(--border);color:var(--primary)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--bg-light)}

/* 通用板块 */
.section{padding:90px 0;position:relative}
.section-alt{background:var(--bg-light)}
.section-dark{background:var(--dark);color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{display:inline-block;background:var(--accent-light);color:var(--primary-dark);font-size:13px;font-weight:700;padding:6px 20px;border-radius:50px;letter-spacing:1px;margin-bottom:16px;text-transform:uppercase}
.section-head h2{font-size:38px;font-weight:800;line-height:1.25;letter-spacing:-.5px;color:var(--text)}
.section-head p{margin-top:14px;font-size:16px;color:var(--text-light)}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:rgba(255,255,255,.75)}
.section-light-title{color:var(--primary-dark)}

/* Hero 沉浸影视风 */
.hero{position:relative;padding:100px 0 90px;background:linear-gradient(135deg,#14100d 0%,#241a14 45%,#35251b 100%);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;opacity:.3}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,16,13,.92) 25%,rgba(20,16,13,.55) 60%,transparent)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:8px 20px;border-radius:50px;font-size:13px;font-weight:600;letter-spacing:.5px;backdrop-filter:blur(6px);margin-bottom:24px}
.heat-badge i{color:var(--accent);font-size:14px}
.hero h1{font-size:44px;font-weight:900;line-height:1.2;letter-spacing:-1px;margin-bottom:18px}
.hero h1 span{color:var(--accent)}
.hero-desc{font-size:17px;line-height:1.8;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-stats{display:flex;gap:42px;border-top:1px solid rgba(255,255,255,.15);padding-top:24px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:30px;font-weight:900;color:var(--accent);line-height:1.2}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:1px;margin-top:4px}
.hero-visual{position:relative}
.hero-card{border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.4);position:relative;transform:rotate(1deg)}
.hero-card img{width:100%;height:480px;object-fit:cover}
.hero-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px;background:linear-gradient(transparent,rgba(0,0,0,.85));display:flex;flex-direction:column;gap:8px}
.hero-card-overlay .tag{background:var(--accent);color:#1c1511;font-size:12px;font-weight:800;padding:4px 14px;border-radius:50px;width:fit-content;letter-spacing:1px}
.hero-card-title{font-size:20px;font-weight:800;color:#fff}
.hero-card-sub{font-size:13px;color:rgba(255,255,255,.75)}
.hero-float{position:absolute;top:30px;right:-12px;background:rgba(255,253,249,.96);color:var(--text);padding:12px 20px;border-radius:14px;box-shadow:var(--shadow-hover);font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px;backdrop-filter:blur(8px);z-index:2}
.hero-float i{color:var(--accent);font-size:16px}

/* 痛点模块 */
.pain-section{background:var(--bg)}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pain-item{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:var(--transition);position:relative;overflow:hidden}
.pain-item::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent);opacity:0;transition:var(--transition)}
.pain-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pain-item:hover::before{opacity:1}
.pain-icon{width:50px;height:50px;border-radius:12px;background:var(--accent-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.pain-item h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--text)}
.pain-item p{font-size:14px;color:var(--text-light);line-height:1.65}

/* 解决方案 */
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.solution-card{background:var(--bg-light);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.solution-card img{height:220px;width:100%;object-fit:cover}
.solution-body{padding:28px;flex:1;display:flex;flex-direction:column}
.solution-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary-dark);background:var(--accent-light);padding:4px 14px;border-radius:50px;width:fit-content;margin-bottom:14px;letter-spacing:.5px}
.solution-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.solution-body p{font-size:14px;color:var(--text-light);line-height:1.7;flex:1}
.solution-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.solution-list li{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text)}
.solution-list i{color:var(--accent);font-size:14px;margin-top:3px}

/* 成果数据 */
.result-section{background:var(--dark-2);color:#fff;position:relative;overflow:hidden}
.result-section::before{content:'';position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center;opacity:.15}
.result-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.result-content h2{font-size:34px;font-weight:800;line-height:1.3;margin-bottom:20px}
.result-content h2 span{color:var(--accent)}
.result-content p{font-size:15px;color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:24px}
.result-points{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.result-points li{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:rgba(255,255,255,.9)}
.result-points i{color:var(--accent);font-size:16px;margin-top:2px}
.result-stats{display:flex;flex-wrap:wrap;gap:24px}
.result-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:22px 28px;min-width:130px;backdrop-filter:blur(6px)}
.result-stat strong{display:block;font-size:36px;font-weight:900;color:var(--accent);line-height:1.2}
.result-stat span{font-size:13px;color:rgba(255,255,255,.75)}
.result-visual{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.result-visual img{border-radius:var(--radius);object-fit:cover;height:220px;width:100%;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.result-visual img:first-child{margin-top:40px}
.result-visual img:last-child{margin-top:-20px}

/* 证言 */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.testimonial-card{background:var(--bg-light);border-radius:var(--radius);padding:30px;border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.testimonial-stars{color:var(--accent);font-size:15px;display:flex;gap:2px;margin-bottom:16px}
.testimonial-card blockquote{font-size:14px;line-height:1.8;color:var(--text);flex:1;margin-bottom:20px;position:relative;padding-left:18px;border-left:3px solid var(--accent-light)}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px}
.testimonial-author strong{display:block;font-size:14px}
.testimonial-author span{font-size:12px;color:var(--text-light)}

/* 流程 */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-grid::before{content:'';position:absolute;top:34px;left:5%;right:5%;height:2px;background:var(--border);z-index:0}
.process-step{position:relative;z-index:1;background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:var(--transition)}
.process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.process-num{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;box-shadow:var(--shadow)}
.process-step h3{font-size:16px;font-weight:700;margin-bottom:10px}
.process-step p{font-size:13px;color:var(--text-light);line-height:1.6}

/* FAQ */
.faq-section{background:var(--bg-light)}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent-light);box-shadow:var(--shadow)}
.faq-question{width:100%;text-align:left;padding:22px 28px;background:transparent;border:none;font-size:16px;font-weight:700;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-question i{color:var(--accent);font-size:16px;transition:var(--transition);flex-shrink:0}
.faq-item.active .faq-question i{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 28px}
.faq-item.active .faq-answer{max-height:300px;padding-bottom:22px}
.faq-answer p{font-size:14px;color:var(--text-light);line-height:1.8;border-top:1px solid var(--border);padding-top:16px}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 100%);color:#fff;padding:90px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.jpg');background-size:cover;background-position:center;opacity:.2}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto}
.cta-section h2{font-size:36px;font-weight:900;margin-bottom:16px;line-height:1.3}
.cta-section h2 span{color:var(--accent)}
.cta-section p{font-size:15px;color:rgba(255,255,255,.8);margin-bottom:32px;line-height:1.8}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:16px}
.cta-info{display:flex;justify-content:center;gap:30px;margin-top:30px;font-size:13px;color:rgba(255,255,255,.6)}
.cta-info i{color:var(--accent);margin-right:6px}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:70px 0 0;border-top:4px solid var(--primary)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-brand .brand{margin-bottom:18px;display:inline-flex}
.footer-brand .brand-text{color:#fff;font-size:20px}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--primary),var(--accent))}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px}
.footer-title{font-size:16px;font-weight:800;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--accent)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.6);transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--accent);width:18px;text-align:center;margin-right:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:rgba(255,255,255,.45)}

/* 响应式 */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:480px;margin:0 auto}
  .result-inner{grid-template-columns:1fr}
  .result-visual{grid-template-columns:1fr 1fr}
  .testimonial-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid::before{display:none}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .header-main{flex-wrap:wrap;gap:14px;padding:12px 16px}
  .nav-search{order:3;max-width:100%;width:100%}
  .nav-cta{display:none}
  .nav-links{padding:0 12px}
  .nav-links a{padding:10px 14px;font-size:13px}
  .hero{padding:70px 0 60px}
  .hero h1{font-size:32px}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .hero-card img{height:360px}
  .pain-grid{grid-template-columns:1fr}
  .solution-grid{grid-template-columns:1fr}
  .result-visual{grid-template-columns:1fr}
  .result-visual img:first-child,.result-visual img:last-child{margin-top:0}
  .testimonial-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:30px}
  .cta-section h2{font-size:28px}
  .cta-info{flex-direction:column;gap:12px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:17px}
  .nav-links a{font-size:12px;padding:10px 10px}
  .hero h1{font-size:27px}
  .hero-desc{font-size:15px}
  .btn-lg{padding:13px 24px;font-size:14px}
  .hero-stats{flex-direction:column;gap:16px}
  .footer-main{grid-template-columns:1fr}
  .section-head h2{font-size:28px}
  body{font-size:15px}
}