/* ===== Fonts (国内镜像) ===== */
@import url('https://fonts.googleapis.cn/css2?family=Noto+Serif+SC:wght@400;600;700&display=swap');

/* ===== Reset & Base ===== */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Serif SC","Microsoft YaHei","PingFang SC","Helvetica Neue",sans-serif;background:#f8f4ee;color:#333;min-height:100vh;line-height:1.6;overflow-x:hidden}
a{color:#8b2500;text-decoration:none;transition:color .2s}
a:hover{color:#c8973a}
img{max-width:100%}

/* ===== Scroll Animations ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== Navbar ===== */
.navbar{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,220,200,.6);position:sticky;top:0;z-index:500;box-shadow:0 1px 20px rgba(0,0,0,.05)}
.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}
.nav-brand{display:flex;align-items:center;gap:8px;text-decoration:none}
.brand-logo{width:34px;height:34px;object-fit:contain;display:block;flex-shrink:0;margin-top:-1px}
.brand-text{font-size:18px;font-weight:700;color:#7a5033;letter-spacing:2px;white-space:nowrap;line-height:34px;background:linear-gradient(135deg,#6b3a1f 0%,#8b2500 45%,#c8973a 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:2px}
.nav-link{padding:8px 10px;font-size:13.5px;color:#666;border-radius:8px;transition:all .25s;position:relative;letter-spacing:0}
.nav-link:hover{color:#8b2500;background:rgba(200,151,58,.08)}
.nav-link::after{content:"";position:absolute;bottom:4px;left:50%;width:0;height:2px;background:#c8973a;transition:all .25s;transform:translateX(-50%)}
.nav-link:hover::after{width:20px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#6b3a1f;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.back-to-top{transform:translateY(0);right:28px!important;bottom:112px!important}
body.nav-open{overflow:hidden}
[id]{scroll-margin-top:88px}

@media(max-width:768px){
  .navbar{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .nav-container{padding:0 14px;height:60px}
  .nav-brand{gap:6px;min-width:0}
  .brand-logo{width:28px;height:28px;margin-top:0}
  .brand-text{font-size:15px;letter-spacing:1px;white-space:nowrap;line-height:28px}
  .nav-toggle{display:flex;align-items:center;justify-content:center;position:relative;z-index:3;min-width:40px;min-height:40px;border-radius:12px;background:rgba(255,255,255,.72);border:1px solid rgba(232,220,200,.88)}
  .nav-links{display:none;position:absolute;top:60px;left:0;right:0;z-index:2;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);flex-direction:column;gap:6px;padding:12px 14px calc(18px + env(safe-area-inset-bottom));border-bottom:1px solid #e8dcc8;box-shadow:0 12px 28px rgba(0,0,0,.1);max-height:calc(100vh - 60px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .nav-links.open{display:flex}
  .nav-link{padding:11px 12px;font-size:14px;border-radius:12px}
  .nav-auth{display:flex;margin-left:0;width:100%;justify-content:center;padding:12px 0 0;border-top:1px solid #e8dcc8}
  .nav-auth .btn-login,.nav-auth .btn-logout,.nav-auth .user-name{width:100%;text-align:center;justify-content:center}
  .nav-toggle{display:flex}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-heading{font-size:24px;margin-bottom:32px}
  .page-header{padding:60px 16px 40px}
  .page-header h1{font-size:26px;letter-spacing:3px}
  .page-header p{font-size:14px}
  .btn{padding:11px 20px;font-size:14px;letter-spacing:1px}
  .btn-lg{padding:14px 24px;font-size:15px}
  .back-to-top{right:16px!important;bottom:calc(78px + env(safe-area-inset-bottom))!important;width:40px!important;height:40px!important;font-size:18px!important;box-shadow:0 12px 24px rgba(0,0,0,.16)!important}
}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(160deg,#2a0c00 0%,#8b2500 35%,#6b1a00 65%,#3a0e00 100%);color:#fff;padding:120px 24px 100px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(200,151,58,.15) 0%,transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(200,151,58,.1) 0%,transparent 70%);pointer-events:none}
.hero-bg{position:absolute;inset:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff'%3E%3Cpath d='M40 40v-8h-2v8h-8v2h8v8h2v-8h8v-2h-8zm0-40V-8h-2v8h-8v2h8v8h2V2h8V0h-8zM0 40v-8h-2v8h-8v2h8v8h2v-8h8v-2H0z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-content{position:relative;max-width:750px;margin:0 auto;z-index:1}
.hero-title{font-size:56px;font-weight:700;letter-spacing:12px;margin-bottom:20px;text-shadow:0 4px 20px rgba(0,0,0,.3);line-height:1.3}
.hero-slogan{font-size:22px;opacity:.9;letter-spacing:8px;margin-bottom:16px;font-weight:400}
.hero-desc{font-size:16px;opacity:.65;margin-bottom:40px;line-height:1.8}
.hero-btn{display:inline-block;padding:16px 48px;background:linear-gradient(135deg,#c8973a,#daa84d);color:#fff;border-radius:50px;font-size:16px;letter-spacing:3px;transition:all .3s;box-shadow:0 4px 20px rgba(200,151,58,.4);font-weight:600}
.hero-btn:hover{background:linear-gradient(135deg,#daa84d,#e8bc6a);color:#fff;transform:translateY(-3px);box-shadow:0 8px 30px rgba(200,151,58,.5)}
.hero-decor{position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to top,#f8f4ee,transparent)}

@media(max-width:600px){
  .hero{padding:60px 16px 48px}
  .hero-title{font-size:28px;letter-spacing:4px}
  .hero-slogan{font-size:15px;letter-spacing:3px}
  .hero-desc{font-size:14px}
  .hero-btn{padding:14px 36px;font-size:15px}
}

/* ===== Stats ===== */
.stats-section{background:#fff;padding:56px 24px;position:relative}
.stats-section::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,#c8973a,transparent)}
.stats-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-card{padding:20px;border-radius:12px;transition:all .3s}
.stat-card:hover{background:#fdf9f4;transform:translateY(-4px)}
.stat-num{font-size:48px;font-weight:700;color:#8b2500;line-height:1.2;background:linear-gradient(135deg,#8b2500,#c8973a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:14px;color:#999;margin-top:8px;letter-spacing:2px}

@media(max-width:600px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-num{font-size:32px}
}

/* ===== Container & Sections ===== */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:780px}
.section{padding:80px 0}
.section-alt{background:#fff}
.section-heading{text-align:center;font-size:30px;color:#6b3a1f;margin-bottom:48px;letter-spacing:4px;font-weight:700;position:relative}
.section-heading::after{content:"";display:block;width:50px;height:3px;background:linear-gradient(to right,#8b2500,#c8973a);margin:16px auto 0;border-radius:2px}

/* ===== Page Header ===== */
.page-header{background:linear-gradient(160deg,#2a0c00 0%,#8b2500 40%,#c8973a 100%);color:#fff;text-align:center;padding:80px 24px 60px;position:relative;overflow:hidden}
.page-header::before{content:"";position:absolute;inset:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff'%3E%3Cpath d='M40 40v-8h-2v8h-8v2h8v8h2v-8h8v-2h-8z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.page-header h1{font-size:36px;letter-spacing:6px;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.2);position:relative}
.page-header p{opacity:.85;font-size:16px;letter-spacing:2px;position:relative}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:10px;font-size:14px;cursor:pointer;border:none;text-decoration:none;transition:all .3s;letter-spacing:2px;font-weight:600}
.btn-primary{background:linear-gradient(135deg,#8b2500,#a03000);color:#fff;box-shadow:0 3px 12px rgba(139,37,0,.25)}
.btn-primary:hover{background:linear-gradient(135deg,#a03000,#b83800);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(139,37,0,.35)}
.btn-outline{background:transparent;color:#8b2500;border:2px solid #8b2500}
.btn-outline:hover{background:#8b2500;color:#fff;transform:translateY(-2px)}
.btn-lg{padding:16px 42px;font-size:16px;border-radius:50px}

/* ===== Product Hero Card (Home) ===== */
.product-hero-card{display:flex;gap:36px;background:#fff;border-radius:16px;padding:40px;box-shadow:0 8px 40px rgba(0,0,0,.06);border:1px solid rgba(232,220,200,.5);transition:all .3s;position:relative;overflow:hidden}
.product-hero-card::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,#8b2500,#c8973a)}
.product-hero-card:hover{box-shadow:0 12px 50px rgba(0,0,0,.1);transform:translateY(-2px)}
.product-hero-icon{width:88px;height:88px;background:linear-gradient(135deg,#8b2500,#c8973a);color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:bold;flex-shrink:0;box-shadow:0 4px 16px rgba(139,37,0,.3)}
.product-hero-body h3{font-size:24px;color:#6b3a1f;margin-bottom:10px;letter-spacing:2px}
.product-hero-body p{color:#666;line-height:1.9;margin-bottom:18px;font-size:15px}
.product-features{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.product-features span{padding:6px 16px;background:linear-gradient(135deg,#fdf0e0,#fff8ed);color:#b05b00;border-radius:20px;font-size:13px;border:1px solid rgba(200,151,58,.2);transition:all .2s;letter-spacing:1px}
.product-features span:hover{background:linear-gradient(135deg,#c8973a,#daa84d);color:#fff;transform:scale(1.05)}

@media(max-width:600px){
  .product-hero-card{flex-direction:column;align-items:center;text-align:center;padding:28px}
}

/* ===== Blog Grid (Home) ===== */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.blog-card{display:block;background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(232,220,200,.5);transition:all .3s;text-decoration:none;position:relative;overflow:hidden}
.blog-card::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(to right,#8b2500,#c8973a);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.blog-card:hover{border-color:#c8973a;box-shadow:0 8px 30px rgba(200,151,58,.15);transform:translateY(-4px)}
.blog-card:hover::after{transform:scaleX(1)}
.blog-card-date{font-size:12px;color:#c8973a;margin-bottom:10px;letter-spacing:1px;font-weight:600}
.blog-card-title{font-size:18px;color:#6b3a1f;margin-bottom:10px;font-weight:700;letter-spacing:1px}
.blog-card-summary{font-size:14px;color:#888;line-height:1.8;margin-bottom:14px}
.blog-card-link{font-size:13px;color:#c8973a;font-weight:600;letter-spacing:1px}

/* ===== CTA Section ===== */
.cta-section{background:linear-gradient(160deg,#2a0c00,#8b2500 50%,#6b3a1f);color:#fff;text-align:center;padding:80px 24px;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;top:-50%;right:-30%;width:500px;height:500px;background:radial-gradient(circle,rgba(200,151,58,.12) 0%,transparent 70%)}
.cta-section h2{font-size:32px;margin-bottom:16px;letter-spacing:4px;font-weight:700;position:relative}
.cta-section p{opacity:.8;margin-bottom:32px;font-size:16px;letter-spacing:2px;position:relative}

/* ===== About Page ===== */
.prose{font-size:16px;line-height:2.2;color:#555}
.prose p{margin-bottom:20px}
.prose strong{color:#6b3a1f;font-weight:700}

.values-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
.value-card{background:#fff;border-radius:16px;padding:36px 28px;text-align:center;border:1px solid rgba(232,220,200,.5);transition:all .35s;position:relative;overflow:hidden}
.value-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,#8b2500,#c8973a);transform:scaleX(0);transition:transform .35s}
.value-card:hover{border-color:#c8973a;box-shadow:0 8px 30px rgba(200,151,58,.12);transform:translateY(-4px)}
.value-card:hover::before{transform:scaleX(1)}
.value-icon{width:64px;height:64px;background:linear-gradient(135deg,#8b2500,#c8973a);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:bold;margin:0 auto 18px;box-shadow:0 4px 16px rgba(139,37,0,.2);transition:transform .3s}
.value-card:hover .value-icon{transform:scale(1.1)}
.value-card h3{font-size:18px;color:#6b3a1f;margin-bottom:10px;letter-spacing:2px}
.value-card p{font-size:14px;color:#888;line-height:1.8}

.tech-list{display:flex;flex-direction:column;gap:18px}
.tech-item{background:#fff;border-radius:12px;padding:24px;border:1px solid rgba(232,220,200,.5);transition:all .3s;position:relative;padding-left:28px}
.tech-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(to bottom,#8b2500,#c8973a);border-radius:4px 0 0 4px}
.tech-item:hover{box-shadow:0 4px 16px rgba(200,151,58,.1);transform:translateX(4px)}
.tech-item h4{color:#6b3a1f;margin-bottom:8px;font-size:17px;letter-spacing:1px}
.tech-item p{color:#888;font-size:14px;line-height:1.8}

/* ===== Products Page ===== */
.product-detail-card{background:#fff;border-radius:18px;padding:48px;border:1px solid rgba(232,220,200,.5);box-shadow:0 8px 40px rgba(0,0,0,.06);position:relative;overflow:hidden}
.product-detail-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,#8b2500,#c8973a)}
.product-badge{display:inline-block;padding:6px 18px;background:linear-gradient(135deg,#8b2500,#a03000);color:#fff;border-radius:20px;font-size:12px;margin-bottom:20px;letter-spacing:2px;box-shadow:0 2px 8px rgba(139,37,0,.2)}
.product-detail-card h2{font-size:28px;color:#6b3a1f;margin-bottom:14px;letter-spacing:2px}
.product-intro{font-size:16px;color:#666;line-height:1.9;margin-bottom:32px}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.feature-item{text-align:center;padding:28px 20px;background:linear-gradient(135deg,#fdf9f4,#fff);border-radius:14px;border:1px solid rgba(232,220,200,.3);transition:all .3s}
.feature-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(200,151,58,.1)}
.feature-num{font-size:42px;font-weight:700;background:linear-gradient(135deg,#8b2500,#c8973a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.feature-label{font-size:14px;color:#c8973a;font-weight:700;margin-bottom:8px;letter-spacing:2px}
.feature-item p{font-size:13px;color:#999;line-height:1.7}

.highlight-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.highlight-item{padding:16px 20px;background:linear-gradient(135deg,#fdf9f4,#fff);border-radius:10px;font-size:14px;color:#555;border-left:4px solid #c8973a;line-height:1.8;transition:all .2s}
.highlight-item:hover{transform:translateX(4px);box-shadow:0 2px 12px rgba(200,151,58,.1)}
.highlight-item strong{color:#6b3a1f}

.coming-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.coming-card{background:#fff;border-radius:16px;padding:36px;text-align:center;border:1px solid rgba(232,220,200,.5);position:relative;transition:all .3s}
.coming-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06);transform:translateY(-2px)}
.coming-icon{width:64px;height:64px;background:linear-gradient(135deg,#f5f0e8,#fdf9f4);color:#c8973a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:bold;margin:0 auto 18px;border:2px dashed #d4b896}
.coming-card h3{font-size:18px;color:#6b3a1f;margin-bottom:10px;letter-spacing:1px}
.coming-card p{font-size:14px;color:#999;line-height:1.7}
.coming-badge{display:inline-block;margin-top:14px;padding:4px 16px;background:linear-gradient(135deg,#f5f0e8,#fdf9f4);color:#c8973a;border-radius:16px;font-size:12px;border:1px solid rgba(200,151,58,.2);letter-spacing:1px}

/* ===== Contact Page ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.contact-form-wrap,.contact-info-wrap{background:#fff;border-radius:16px;padding:36px;border:1px solid rgba(232,220,200,.5);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.contact-form-wrap h3,.contact-info-wrap h3{font-size:22px;color:#6b3a1f;margin-bottom:24px;letter-spacing:2px}
.contact-form-intro{font-size:14px;color:#8a7d70;line-height:1.9;margin-bottom:20px}

.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;color:#666;margin-bottom:8px;font-weight:600;letter-spacing:1px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid #e8dcc8;border-radius:10px;font-size:14px;background:#fdf9f4;outline:none;font-family:inherit;transition:all .25s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:#c8973a;box-shadow:0 0 0 3px rgba(200,151,58,.12);background:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:500px){.form-row{grid-template-columns:1fr}}
.required{color:#c0392b}
.form-msg{margin-top:14px;padding:12px 16px;border-radius:10px;font-size:14px;display:none}
.form-msg.success{display:block;background:#e8f8e8;color:#2d7a2d;border:1px solid #c8e8c8}
.form-msg.error{display:block;background:#f8e8e8;color:#c0392b;border:1px solid #e8c8c8}

.contact-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.contact-icon{width:44px;height:44px;background:linear-gradient(135deg,#fdf0e0,#fff8ed);color:#c8973a;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:18px;flex-shrink:0;border:1px solid rgba(200,151,58,.2)}
.contact-item strong{display:block;font-size:15px;color:#6b3a1f;margin-bottom:4px;letter-spacing:1px}
.contact-item p{font-size:14px;color:#999}
.contact-item a{color:#8b2500}
.contact-note{margin-top:28px;padding:20px;background:linear-gradient(135deg,#fdf9f4,#fff);border-radius:12px;border-left:4px solid #c8973a}
.contact-note h4{color:#6b3a1f;font-size:15px;margin-bottom:8px;letter-spacing:1px}
.contact-note p{font-size:13px;color:#999;line-height:1.8}
.contact-note-neutral{margin-top:0;border-left-color:#cbb18f;background:linear-gradient(135deg,#faf7f2,#fff)}
.contact-note-text{margin-top:6px;font-size:12px;color:#8f8478}
.visit-office-card{margin-top:28px;padding:28px;border-radius:16px;background:linear-gradient(160deg,#fffaf2 0%,#fff 100%);border:1px solid rgba(200,151,58,.24);box-shadow:0 10px 28px rgba(46,30,14,.05)}
.visit-office-brand{margin-top:12px;font-size:13px;color:#9b896f;letter-spacing:2px;text-transform:uppercase}
.visit-office-head h4{font-size:20px;color:#6b3a1f;margin:6px 0 8px;letter-spacing:1px}
.visit-office-head p{font-size:15px;color:#6b5b4d;line-height:1.8}
.visit-office-badge{display:inline-block;padding:6px 12px;border-radius:999px;background:rgba(200,151,58,.12);color:#8b2500;font-size:12px;font-weight:700;letter-spacing:1px}
.visit-office-meta{display:grid;gap:12px;margin-top:20px}
.visit-office-meta-item{padding:14px 16px;border-radius:12px;background:#fff;border:1px solid rgba(232,220,200,.9)}
.visit-office-meta-item strong{display:block;font-size:14px;color:#6b3a1f;margin-bottom:6px}
.visit-office-meta-item span{font-size:13px;color:#7d7064;line-height:1.8}
.visit-office-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.visit-office-actions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.visit-office-actions-grid .btn{width:100%;text-align:center;justify-content:center}
.services-feature-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
@media(max-width:768px){.visit-office-actions{gap:10px}.visit-office-actions-grid{grid-template-columns:1fr}}

/* ===== Blog List ===== */
.blog-list{display:flex;flex-direction:column;gap:20px}
.blog-list-item{display:flex;gap:24px;background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(232,220,200,.5);transition:all .3s;position:relative;overflow:hidden}
.blog-list-item::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(to bottom,#8b2500,#c8973a);transform:scaleY(0);transition:transform .3s}
.blog-list-item:hover{border-color:#c8973a;box-shadow:0 4px 20px rgba(200,151,58,.1);transform:translateX(4px)}
.blog-list-item:hover::after{transform:scaleY(1)}
.blog-list-date{font-size:13px;color:#c8973a;white-space:nowrap;padding-top:4px;min-width:90px;font-weight:600}
.blog-list-body h2{font-size:19px;margin-bottom:8px}
.blog-list-body h2 a{color:#6b3a1f;letter-spacing:1px}
.blog-list-body h2 a:hover{color:#c8973a}
.blog-list-body p{font-size:14px;color:#999;line-height:1.8;margin-bottom:10px}
.read-more{font-size:13px;color:#c8973a;font-weight:600;letter-spacing:1px}
.blog-pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:36px}
.page-info{font-size:14px;color:#999}
@media(max-width:600px){.blog-list-item{flex-direction:column;gap:4px}.blog-list-date{min-width:auto}}

/* ===== Blog Tabs ===== */
.blog-tabs{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap;border-bottom:2px solid #f0e0c8;padding-bottom:16px}
.blog-tab{display:inline-block;padding:10px 24px;border-radius:24px;font-size:14px;color:#666;letter-spacing:2px;font-weight:600;transition:all .3s;border:1.5px solid transparent;background:rgba(200,151,58,.06)}
.blog-tab:hover{color:#8b2500;background:rgba(200,151,58,.12);border-color:rgba(200,151,58,.2)}
.blog-tab.active{background:linear-gradient(135deg,#8b2500,#c8973a);color:#fff;border-color:transparent;box-shadow:0 3px 12px rgba(139,37,0,.2)}
@media(max-width:600px){.blog-tabs{gap:6px}.blog-tab{padding:8px 16px;font-size:13px}}

/* ===== Category Badge ===== */
.category-badge{display:inline-block;padding:3px 12px;border-radius:12px;font-size:12px;font-weight:600;letter-spacing:1px;margin-left:8px;vertical-align:middle}
.category-badge.category-综合热点{background:linear-gradient(135deg,#fdecea,#fff5f5);color:#c0392b;border:1px solid rgba(192,57,43,.2)}
.category-badge.category-财税金融{background:linear-gradient(135deg,#e8f0fe,#f0f7ff);color:#1a73e8;border:1px solid rgba(26,115,232,.2)}
.category-badge.category-法律动态{background:linear-gradient(135deg,#e6f7ed,#f0faf5);color:#1e8e3e;border:1px solid rgba(30,142,62,.2)}

/* ===== Blog Article ===== */
.blog-article{background:#fff;border-radius:16px;padding:48px;border:1px solid rgba(232,220,200,.5);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.back-link{display:inline-block;margin-bottom:24px;font-size:14px;color:#c8973a;font-weight:600;letter-spacing:1px;transition:all .2s}
.back-link:hover{transform:translateX(-4px)}
.article-title{font-size:30px;color:#6b3a1f;margin-bottom:10px;letter-spacing:2px;font-weight:700}
.article-meta{font-size:13px;color:#999;margin-bottom:32px;padding-bottom:20px;border-bottom:2px solid #f0e0c8}
.article-summary{margin:18px 0 20px;padding:16px 18px;background:#fdf9f4;border-left:4px solid #c8973a;border-radius:10px;color:#6b5b4d;line-height:1.9}
.article-cover-wrap{margin:22px 0}
.article-cover{width:100%;border-radius:14px;display:block;box-shadow:0 14px 34px rgba(62,38,18,.12)}
.article-source{margin:0 0 22px;color:#8a7d70;font-size:14px}
.article-source a{margin-left:8px}
.article-content{font-size:16px;line-height:2.2;color:#555;word-break:break-word}
.article-content > *:first-child{margin-top:0}
.article-content > *:last-child{margin-bottom:0}
.article-content h1,.article-content h2,.article-content h3,.article-content h4{color:#6b3a1f;margin:28px 0 14px;letter-spacing:1px;line-height:1.5}
.article-content h1{font-size:28px}
.article-content h2{font-size:22px}
.article-content h3{font-size:18px}
.article-content h4{font-size:16px}
.article-content p,.article-content ul,.article-content ol,.article-content blockquote,.article-content pre,.article-content figure,.article-content .article-table-wrap,.article-content hr{margin-bottom:18px}
.article-content ul,.article-content ol{padding-left:24px}
.article-content li{margin-bottom:8px}
.article-content a{text-decoration:underline;text-decoration-color:rgba(200,151,58,.45);text-underline-offset:3px}
.article-content strong{color:#3f2a17}
.article-content blockquote{border-left:4px solid #c8973a;padding:14px 20px;background:linear-gradient(135deg,#fdf9f4,#fff);margin:20px 0;color:#666;font-style:italic;border-radius:0 10px 10px 0}
.article-content code{background:#f5f0e8;padding:3px 8px;border-radius:6px;font-size:13px}
.article-content pre{background:#2a1a0a;color:#f8f4ee;padding:20px;border-radius:10px;overflow-x:auto}
.article-content pre code{background:none;padding:0;color:inherit}
.article-content hr{border:none;height:1px;background:linear-gradient(to right,transparent,#d6bc98,transparent)}
.article-content img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:14px;box-shadow:0 16px 34px rgba(46,30,14,.12);background:#fff}
.article-content figure{display:block;margin-left:auto;margin-right:auto;text-align:center}
.article-content figure img{margin-bottom:10px}
.article-content figcaption,.article-content caption{font-size:13px;line-height:1.8;color:#8a7d70}
.article-content [style*="text-align:center"] img,.article-content p[style*="text-align:center"] img{margin-left:auto;margin-right:auto}
.article-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}
.article-content table{width:100%;min-width:560px;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid #eadcc8;box-shadow:0 10px 28px rgba(97,68,36,.06)}
.article-content thead th{background:linear-gradient(180deg,#f9efe0 0%,#f5e5cd 100%);color:#6b3a1f;font-weight:700}
.article-content th,.article-content td{border:1px solid #eadcc8;padding:12px 14px;text-align:left;vertical-align:top;line-height:1.85}
.article-content tbody tr:nth-child(even){background:#fffaf4}
.article-content .article-table-wrap + p{margin-top:6px}
/* WeChat article compatibility */
.article-content section{display:block;margin:0;padding:0}
.article-content section > section{margin-bottom:12px}
.article-content span{font-size:inherit;line-height:inherit}
.article-content section img,.article-content span img{display:block;max-width:100%;height:auto;margin:18px auto;border-radius:14px;box-shadow:0 16px 34px rgba(46,30,14,.12)}
.article-content [style*="text-align: center"]{text-align:center}
.article-content [style*="text-align: center"] img{margin-left:auto;margin-right:auto}
.article-content section[style*="text-align"]{margin-bottom:12px}
.article-content section > p:only-child{margin-bottom:0}
.article-content em{font-style:italic;color:inherit}
.article-content section strong,.article-content p strong{color:#3f2a17;font-weight:700}
.article-cta-card{margin-top:32px;padding:24px;border-radius:16px;background:linear-gradient(180deg,#fffaf4 0%,#fff 100%);border:1px solid rgba(200,151,58,.25)}
.article-cta-card h3{margin-bottom:10px;color:#6b3a1f}
.article-cta-card p{margin-bottom:16px;color:#6b5b4d}
.article-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.related-posts{margin-top:32px}
.related-posts h3{margin-bottom:16px;color:#6b3a1f}
.related-posts-list{display:grid;gap:12px}
.related-post-item{display:block;padding:16px 18px;background:#fff;border:1px solid #eee3d2;border-radius:12px;color:inherit;text-decoration:none}
.related-post-item strong{display:block;margin-bottom:6px;color:#3a2a1a}
.related-post-item span{display:block;color:#7d7064;line-height:1.7}
.related-post-item:hover{border-color:#c8973a;background:#fdf9f4}

/* ===== Empty State ===== */
.empty-state{text-align:center;padding:80px 20px;color:#ccc;font-size:16px}
.empty-state h2{color:#999;margin-bottom:14px}

/* ===== Footer ===== */
.footer{background:linear-gradient(160deg,#1a0e05,#2a1a0a);color:#ccc;padding:56px 0 0;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,transparent,#c8973a,transparent)}
.footer-container{max-width:1100px;margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.footer-col h4{color:#c8973a;font-size:17px;margin-bottom:18px;letter-spacing:3px;font-weight:700}
.footer-col p{font-size:14px;line-height:1.9;color:#888}
.footer-desc{margin-top:10px}
.footer-col a{display:block;font-size:14px;color:#888;padding:5px 0;transition:all .25s}
.footer-col a:hover{color:#c8973a;transform:translateX(4px)}
.footer-bottom{margin-top:40px;padding:20px 0;border-top:1px solid rgba(200,151,58,.15);text-align:center}
.footer-bottom p{font-size:13px;color:#555;letter-spacing:1px}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* ===== API Apply & Result Pages ===== */
.api-apply-card{background:#fff;border-radius:14px;padding:40px;border:1px solid #e8dcc8;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.api-apply-note{background:#fdf9f4;border-left:3px solid #c8973a;padding:16px 20px;border-radius:0 8px 8px 0;margin:20px 0 24px;font-size:14px;color:#555;line-height:1.8}
.api-apply-note strong{display:block;color:#6b3a1f;margin-bottom:6px}
.api-apply-note ul{padding-left:20px;margin:0}
.api-apply-note li{margin-bottom:4px}

.api-result-card{background:#fff;border-radius:14px;padding:40px;border:1px solid #e8dcc8;box-shadow:0 4px 20px rgba(0,0,0,.06);text-align:center}
.result-icon{width:64px;height:64px;background:linear-gradient(135deg,#27ae60,#2ecc71);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:bold;margin:0 auto 16px}
.result-label{color:#888;font-size:14px;margin:16px 0 8px}
.api-key-display{display:flex;align-items:center;justify-content:center;gap:12px;background:#2a1a0a;border-radius:10px;padding:16px 20px;margin:8px 0 20px}
.api-key-display code{color:#c8973a;font-size:15px;font-family:monospace;word-break:break-all}
.btn-copy{padding:6px 16px;background:#c8973a;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px;flex-shrink:0}
.btn-copy:hover{background:#daa84d}
.result-warning{background:#fff3e0;border:1px solid #ffcc80;border-radius:8px;padding:14px 18px;color:#e65100;font-size:14px;margin-bottom:24px}
.result-usage{text-align:left;margin-top:24px}
.result-usage h3{color:#6b3a1f;font-size:18px;margin-bottom:12px}
.result-usage p{font-size:14px;color:#666;margin-bottom:8px}
.result-usage pre{background:#2a1a0a;color:#f8f4ee;padding:16px;border-radius:8px;overflow-x:auto;margin:8px 0 16px;font-size:13px}
.result-usage pre code{color:#f8f4ee}

/* ===== API Docs Page ===== */
.api-doc-section{margin-bottom:40px}
.api-doc-section h2{font-size:22px;color:#6b3a1f;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #f0e0c8}
.api-doc-section p{font-size:15px;color:#555;line-height:1.8;margin-bottom:12px}
.api-doc-method{background:#fdf9f4;border-radius:8px;padding:16px;margin:12px 0}
.api-doc-method h4{font-size:14px;color:#6b3a1f;margin-bottom:8px}
.api-doc-method pre{background:#2a1a0a;color:#f8f4ee;padding:12px 16px;border-radius:6px;font-size:13px;margin:0}
.api-doc-method pre code{color:#f8f4ee}
.api-endpoint{background:#fff;border:1px solid #e8dcc8;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.endpoint-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.method-badge{display:inline-block;padding:4px 12px;background:#27ae60;color:#fff;border-radius:4px;font-size:12px;font-weight:bold;font-family:monospace}
.endpoint-header code{font-size:16px;color:#6b3a1f;font-weight:bold}
.api-endpoint p{font-size:14px;color:#666;margin-bottom:12px}
.api-endpoint h4{font-size:14px;color:#6b3a1f;margin:16px 0 8px}
.api-endpoint pre{background:#2a1a0a;color:#f8f4ee;padding:14px 16px;border-radius:8px;overflow-x:auto;margin:8px 0 12px;font-size:13px;line-height:1.6}
.api-endpoint pre code{color:#f8f4ee}
.param-table{width:100%;border-collapse:collapse;margin:8px 0 12px;font-size:14px}
.param-table th,.param-table td{padding:8px 12px;text-align:left;border-bottom:1px solid #f0e0c8}
.param-table th{background:#fdf9f4;color:#6b3a1f;font-size:13px}
.param-table code{background:#f5f0e8;padding:2px 6px;border-radius:4px;font-size:13px}

/* ===== Tangshi Header Links ===== */
.tangshi-header-links{display:flex;gap:8px;margin-top:8px}

/* ===== Community ===== */
.auth-card{max-width:420px;margin:0 auto;background:#fff;border-radius:16px;padding:40px;border:1px solid rgba(232,220,200,.5);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.auth-title{font-size:26px;color:#6b3a1f;text-align:center;margin-bottom:8px;letter-spacing:2px}
.auth-subtitle{font-size:14px;color:#999;text-align:center;margin-bottom:28px}
.auth-footer{text-align:center;margin-top:20px;font-size:14px;color:#999}
.auth-footer a{color:#c8973a;font-weight:600}

.community-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.community-actions{display:flex;align-items:center;gap:12px;padding:16px 20px;background:#fff;border-radius:12px;border:1px solid rgba(232,220,200,.5);flex-wrap:wrap}
.welcome-text{font-size:15px;color:#6b3a1f;font-weight:600;letter-spacing:1px}

.community-category{display:inline-block;padding:3px 10px;background:linear-gradient(135deg,#fdf0e0,#fff8ed);color:#b05b00;border-radius:12px;font-size:12px;border:1px solid rgba(200,151,58,.2);letter-spacing:1px}
.community-author{font-size:13px;color:#c8973a;margin-bottom:6px;font-weight:600}

.contribute-guide{margin-top:60px}

.status-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;letter-spacing:1px}
.status-pending{background:#fff3e0;color:#e65100;border:1px solid #ffcc80}
.status-approved{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.status-rejected{background:#fce4ec;color:#c62828;border:1px solid #ef9a9a}

.admin-note-display{font-size:13px;color:#888;padding:8px 12px;background:#f5f0e8;border-radius:6px;margin-top:8px;border-left:3px solid #c8973a}

/* Annotation section in tangshi modal */
.annotation-section{margin-top:24px;border-top:2px solid #f0e0c8;padding-top:20px}
.annotation-section h4{color:#6b3a1f;font-size:16px;margin-bottom:12px;letter-spacing:1px}
.annotation-item{padding:12px 16px;background:#fdf9f4;border-radius:8px;margin-bottom:8px;border-left:3px solid #e8dcc8}
.annotation-item.featured{border-left-color:#c8973a;background:linear-gradient(135deg,#fdf9f4,#fff8ed)}
.annotation-item .ann-meta{font-size:12px;color:#999;margin-bottom:4px}
.annotation-item .ann-meta .ann-author{color:#c8973a;font-weight:600}
.annotation-item .ann-meta .featured-tag{background:#c8973a;color:#fff;padding:1px 6px;border-radius:4px;font-size:10px;margin-left:6px}
.annotation-item .ann-content{font-size:14px;color:#555;line-height:1.8}
.annotation-form{margin-top:12px;display:flex;gap:8px}
.annotation-form textarea{flex:1;padding:10px;border:2px solid #e8dcc8;border-radius:8px;font-size:14px;font-family:inherit;resize:vertical;min-height:60px;background:#fdf9f4;outline:none;transition:border-color .2s}
.annotation-form textarea:focus{border-color:#c8973a}
.annotation-form button{padding:10px 20px;align-self:flex-end}

@media(max-width:600px){
  .community-stats{grid-template-columns:1fr}
  .community-actions{flex-direction:column;align-items:stretch;text-align:center}
}

/* ===== Auth Styles ===== */
.nav-auth{display:flex;align-items:center;gap:12px;margin-left:20px;padding-left:20px;border-left:1px solid rgba(200,151,58,.2)}
.btn-login{padding:10px 28px;background:linear-gradient(135deg,rgba(139,37,0,.08),rgba(200,151,58,.12));color:#8b2500;border:1.5px solid rgba(139,37,0,.2);border-radius:24px;font-size:14px;cursor:pointer;transition:all .3s;letter-spacing:1.5px;font-weight:600;box-shadow:0 2px 8px rgba(139,37,0,.08);backdrop-filter:blur(8px)}
.btn-login:hover{background:linear-gradient(135deg,#8b2500,#a83000);color:#fff;border-color:#8b2500;transform:translateY(-1px);box-shadow:0 4px 16px rgba(139,37,0,.25)}
.user-name{color:#6b3a1f;font-weight:600;font-size:14px;letter-spacing:1px;padding:8px 16px;background:rgba(200,151,58,.08);border-radius:20px;border:1px solid rgba(200,151,58,.2)}
.btn-logout{padding:8px 20px;background:transparent;color:#999;border:1.5px solid rgba(153,153,153,.3);border-radius:20px;font-size:13px;cursor:pointer;transition:all .3s;letter-spacing:1px;font-weight:500}
.btn-logout:hover{background:rgba(139,37,0,.05);color:#8b2500;border-color:rgba(139,37,0,.3);transform:translateY(-1px)}
body.modal-open{overflow:hidden}
.modal{display:none;position:fixed;inset:0;background:rgba(34,22,10,.55);backdrop-filter:blur(10px);z-index:1000;align-items:center;justify-content:center;padding:24px;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-content{position:relative;animation:slideUp .3s}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.auth-modal-card{display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr);width:min(960px,100%);background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 30px 90px rgba(22,14,7,.28);border:1px solid rgba(232,220,200,.7)}
.auth-modal-aside{position:relative;padding:40px 34px;background:linear-gradient(160deg,#2a0c00 0%,#6b2a0c 42%,#c8973a 100%);color:#fff;display:flex;flex-direction:column;justify-content:center;gap:18px}
.auth-modal-aside::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(255,255,255,.16),transparent 38%);pointer-events:none}
.auth-modal-badge{display:inline-flex;align-self:flex-start;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);font-size:12px;letter-spacing:2px}
.auth-modal-aside h2{font-size:28px;line-height:1.45;letter-spacing:2px}
.auth-modal-aside p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.86)}
.auth-modal-benefits{list-style:none;display:grid;gap:10px;padding:0;margin:2px 0 0}
.auth-modal-benefits li{position:relative;padding-left:20px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.9)}
.auth-modal-benefits li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:#f3d48b;box-shadow:0 0 0 4px rgba(243,212,139,.18)}
.auth-modal-main{padding:38px 34px 32px;background:linear-gradient(180deg,#fffdf9 0%,#fff 100%)}
.auth-modal-form{max-width:420px;margin:0 auto}
.modal-close{position:absolute;top:16px;right:18px;width:40px;height:40px;border:none;border-radius:50%;background:rgba(255,255,255,.92);color:#8b2500;font-size:28px;cursor:pointer;transition:all .2s;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(34,22,10,.12);z-index:2}
.modal-close:hover{transform:rotate(90deg);background:#fff;color:#6b2a0c}
.auth-form h2{color:#6b3a1f;font-size:28px;margin-bottom:8px;text-align:left;letter-spacing:2px}
.auth-form .auth-subtitle{font-size:14px;color:#999;text-align:left;margin-bottom:24px;line-height:1.8}
.auth-form .form-group{margin-bottom:16px}
.auth-form .form-group label{display:block;font-size:13px;color:#7b6b59;margin-bottom:8px;font-weight:600;letter-spacing:1px}
.auth-form input{width:100%;padding:14px 16px;border:2px solid #e8dcc8;border-radius:12px;font-size:15px;font-family:inherit;background:#fdf9f4;transition:all .2s;outline:none}
.auth-form input:focus{border-color:#c8973a;background:#fff;box-shadow:0 0 0 4px rgba(200,151,58,.12)}
.auth-inline-row{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}
.auth-inline-row input{flex:1;min-width:120px}
.auth-submit-btn{width:100%;padding:14px 18px;margin-top:4px}
.auth-code-btn{white-space:nowrap;padding:0 18px;min-width:118px;border-width:1.5px}
.auth-code-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}
.auth-switch{text-align:center;margin-top:18px;font-size:14px;color:#666}
.auth-switch a{color:#8b2500;cursor:pointer;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.auth-switch a:hover{color:#c8973a}

@media(max-width:768px){
  .nav-auth{margin-left:0;width:100%;justify-content:center;padding:12px 0;border-top:1px solid #e8dcc8}
  .auth-modal-card{grid-template-columns:1fr;max-height:calc(100vh - 32px);overflow-y:auto}
  .auth-modal-aside{padding:28px 24px}
  .auth-modal-main{padding:28px 24px 24px}
  .product-detail-card{padding:24px 16px}
  .product-detail-card h2{font-size:22px}
  .contact-form-wrap,.contact-info-wrap{padding:24px 16px}
  .contact-form-wrap h3,.contact-info-wrap h3{font-size:20px;margin-bottom:18px;letter-spacing:1px}
  .contact-form-intro,.contact-note p,.visit-office-head p,.visit-office-meta-item span{line-height:1.75}
  .contact-note{margin-top:20px;padding:16px}
  .contact-item{gap:12px;margin-bottom:18px}
  .visit-office-card{margin-top:20px;padding:20px}
  .visit-office-head h4{font-size:18px}
  .visit-office-meta{margin-top:16px}
  .visit-office-actions{gap:10px}
  .services-feature-actions{flex-direction:column}
  .services-feature-actions .btn{width:100%;text-align:center}
}


/* ===== Homepage: Scenario Recommendation ===== */
.scenario-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}
.scenario-grid .scenario-card{width:calc(33.333% - 14px);min-width:280px}
.scenario-card{background:#fff;border-radius:18px;padding:28px 24px;border:1px solid rgba(232,220,200,.5);box-shadow:0 4px 20px rgba(0,0,0,.04);transition:all .3s ease;display:flex;flex-direction:column;gap:12px}
.scenario-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.08);border-color:rgba(200,151,58,.4)}
.scenario-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.scenario-icon svg{width:26px;height:26px}
.scenario-card h3{font-size:17px;color:#2a0c00;letter-spacing:1px;line-height:1.5}
.scenario-card>p{font-size:13.5px;color:#7d6b57;line-height:1.8;flex:1}
.scenario-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.scenario-links a{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:12.5px;background:linear-gradient(135deg,rgba(139,37,0,.06),rgba(200,151,58,.08));color:#8b2500;border:1px solid rgba(200,151,58,.2);transition:all .2s;text-decoration:none;white-space:nowrap}
.scenario-links a:hover{background:linear-gradient(135deg,#8b2500,#c8973a);color:#fff;border-color:transparent}

@media(max-width:768px){
  .scenario-grid{flex-direction:column}
  .scenario-grid .scenario-card{width:100%;min-width:0}
  .scenario-card{padding:22px 18px}
  .scenario-card h3{font-size:16px}
  .scenario-card>p{font-size:13px}
  .scenario-links{gap:6px}
  .scenario-links a{padding:6px 12px;font-size:12px}
}

/* ===== Homepage: service grid ===== */
.coming-grid-4{display:grid!important;grid-template-columns:repeat(4,1fr)!important;gap:20px}
.coming-grid-5{display:grid!important;grid-template-columns:repeat(5,1fr)!important;gap:16px}
.coming-grid-5 .coming-card{padding:24px 16px}
.coming-grid-5 .coming-card h3{font-size:15px}
.coming-grid-5 .coming-card p{font-size:12.5px}
.coming-card-link{display:block;text-decoration:none;color:inherit;cursor:pointer}
.coming-card-link:hover{box-shadow:0 12px 32px rgba(0,0,0,.08);transform:translateY(-4px);border-color:rgba(200,151,58,.4)}
.coming-icon-primary{background:linear-gradient(135deg,#8b2500,#c8973a)!important;color:#fff!important;border:none!important}

/* ===== Homepage: Bento case showcase ===== */
.bento-badge{display:inline-block;padding:7px 18px;border-radius:999px;background:linear-gradient(135deg,rgba(139,37,0,.08),rgba(200,151,58,.12));color:#8b2500;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;font-weight:600;margin-bottom:16px;border:1px solid rgba(200,151,58,.2)}
.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bento-card{position:relative;background:linear-gradient(160deg,#fffefb 0%,#fdf8f0 50%,#faf3e6 100%);border:1px solid rgba(200,170,130,.25);border-radius:20px;padding:22px 20px 18px;overflow:visible;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;box-shadow:0 2px 12px rgba(66,43,20,.04)}
.bento-card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(66,43,20,.1),0 6px 16px rgba(200,151,58,.08);border-color:rgba(200,151,58,.45)}
.bento-chart-wrap{position:relative;height:140px;background:linear-gradient(180deg,rgba(255,255,255,.7) 0%,rgba(255,252,247,.9) 100%);border-radius:14px;border:1px solid rgba(232,220,200,.3);padding:10px;margin-bottom:14px;flex-shrink:0}
.bento-chart-wrap canvas{display:block;width:100%!important;height:100%!important}
.bento-info{position:relative;z-index:1;flex-shrink:0}
.bento-tag{display:inline-block;padding:3px 10px;border-radius:999px;background:linear-gradient(135deg,rgba(139,37,0,.1),rgba(200,151,58,.08));color:#8b2500;font-size:10px;letter-spacing:1.5px;font-weight:700;margin-bottom:6px}
.bento-info h3{font-size:16px;color:#4a2008;margin:0 0 4px;font-weight:700;letter-spacing:.5px;font-family:"Noto Serif SC","Georgia","Times New Roman",serif}
.bento-info p{font-size:12px;color:#8c7a68;margin:0;line-height:1.6;letter-spacing:.3px}
.bento-stat{display:flex;align-items:baseline;justify-content:flex-end;gap:6px;margin-bottom:8px}
.bento-stat .bento-stat-num{font-size:26px;font-weight:700;color:#8b2500;line-height:1;letter-spacing:0;font-style:normal;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;white-space:nowrap;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.bento-stat .bento-stat-label{font-size:11px;color:#9a8570;letter-spacing:.5px;font-style:normal;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.bento-hover{position:absolute;inset:0;background:linear-gradient(135deg,rgba(107,28,0,.88),rgba(139,37,0,.82));display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease;border-radius:20px;z-index:2}
.bento-hover span{color:#fff;font-size:14px;font-weight:600;letter-spacing:2px;transform:translateY(6px);transition:transform .3s ease;font-family:"Noto Serif SC","Georgia",serif}
.bento-card:hover .bento-hover{opacity:1}
.bento-card:hover .bento-hover span{transform:translateY(0)}
@media(max-width:900px){
  .coming-grid-4{grid-template-columns:repeat(2,1fr)!important}
  .coming-grid-5{grid-template-columns:repeat(3,1fr)!important}
  .bento-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .bento-chart-wrap{height:120px}
  .bento-info h3{font-size:15px}
}
@media(max-width:600px){
  .coming-grid-5{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:480px){
  .coming-grid-4{grid-template-columns:1fr!important}
  .coming-grid-5{grid-template-columns:1fr!important}
  .bento-grid{grid-template-columns:1fr;gap:10px}
  .bento-chart-wrap{height:120px}
}

/* ===== Mobile Global Fixes ===== */
@media(max-width:600px){
  .blog-grid{grid-template-columns:1fr}
  .coming-grid{grid-template-columns:1fr}
  .coming-card{padding:24px 16px}
  .values-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .blog-article{padding:24px 16px}
  .article-title{font-size:22px;letter-spacing:1px}
  .article-content{font-size:15px;line-height:2}
  .blog-card{padding:20px 16px}
  .cta-section{padding:48px 16px}
  .cta-section h2{font-size:24px;letter-spacing:2px}
  .api-apply-card{padding:24px 16px}
  .api-result-card{padding:24px 16px}
  .api-key-display{flex-direction:column;gap:8px;padding:14px 12px}
  .api-key-display code{font-size:13px}
  .endpoint-header{flex-direction:column;align-items:flex-start;gap:6px}
  .param-table{font-size:13px;display:block;overflow-x:auto}
  .auth-card{padding:28px 20px}
  .btn{width:100%;text-align:center;justify-content:center;border-radius:14px}
  .visit-office-actions,.services-feature-actions{flex-direction:column}
  .visit-office-actions .btn,.services-feature-actions .btn{width:100%}
}

/* ===== Admin ===== */
.admin-navbar{position:sticky;top:0;z-index:800}
.admin-nav-container{max-width:1280px}
.admin-topbar-actions{display:flex;align-items:center;gap:10px}
.admin-user-chip{display:inline-flex;align-items:center;max-width:220px;padding:6px 12px;border-radius:999px;background:rgba(200,151,58,.08);border:1px solid rgba(200,151,58,.22);color:#7a4c1d;font-size:12px;font-weight:600;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-logout-link{padding:8px 14px;background:rgba(255,255,255,.86);border:1px solid rgba(232,220,200,.9)}
.admin-shell{max-width:1280px;margin:0 auto;padding:24px}
.admin-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;padding:24px 26px;border-radius:24px;background:linear-gradient(135deg,#111827,#1f2937 52%,#3b0764);box-shadow:0 20px 50px rgba(17,24,39,.18);color:#fff}
.admin-kicker{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12);font-size:11px;letter-spacing:1.5px;text-transform:uppercase}
.admin-page-title{margin:12px 0 0;font-size:30px;line-height:1.2;letter-spacing:1px}
.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.admin-nav a{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;color:#6b3a1f;text-decoration:none;font-size:14px;background:rgba(255,255,255,.88);white-space:nowrap;line-height:1.2;box-shadow:0 8px 24px rgba(27,18,8,.05);border:1px solid rgba(232,220,200,.92);transition:all .22s}
.admin-nav a:hover,.admin-nav a.active{background:#8b2500;color:#fff;border-color:#8b2500;transform:translateY(-1px)}
.admin-card{background:rgba(255,255,255,.94);border-radius:20px;padding:20px 22px;box-shadow:0 12px 40px rgba(0,0,0,.06);margin-bottom:20px}
.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 28px rgba(0,0,0,.05)}
.admin-table th,.admin-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #f0e0c8}
.admin-table th{background:#fdf9f4;color:#6b3a1f;font-size:13px}
.admin-table td{font-size:14px}
.admin-section-title{margin:0 0 16px;color:#6b3a1f}
@media(max-width:768px){.admin-shell{padding:16px}.admin-page-head{padding:20px 18px;border-radius:20px}.admin-page-title{font-size:24px}.admin-topbar-actions{gap:8px}.admin-user-chip{max-width:140px;padding:5px 10px;font-size:11px}.admin-nav a{width:calc(50% - 5px);padding:10px 12px}}

/* ===== WeChat QR Card (About/Contact) ===== */
.wechat-qr-card{margin-top:28px;padding:24px;background:linear-gradient(135deg,#f0faf0,#fff);border-radius:16px;border:1px solid rgba(95,170,80,.2);text-align:center}
.wechat-qr-card h4{color:#3a7d32;font-size:16px;margin-bottom:6px;letter-spacing:1px}
.wechat-qr-card>p{font-size:13px;color:#7d9a76;margin-bottom:16px}
.wechat-qr-img{width:180px;height:180px;border-radius:12px;border:2px solid rgba(95,170,80,.2);object-fit:contain;background:#fff;padding:4px}
.wechat-qr-tip{display:block;margin-top:10px;font-size:12px;color:#999}

/* ===== Footer QR ===== */
.footer-qr{margin-top:14px;display:flex;align-items:center;gap:10px}
.footer-qr img{width:80px;height:80px;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:#fff;padding:2px;object-fit:contain}
.footer-qr span{font-size:12px;color:#cbb18f}

/* ===== Floating Contact Button ===== */
.floating-contact{position:fixed;bottom:90px;left:24px;z-index:710}
.floating-contact-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;border:none;border-radius:999px;background:linear-gradient(135deg,#8b2500,#c8973a);color:#fff;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 6px 24px rgba(139,37,0,.35);transition:all .3s;animation:floatPulse 3s ease-in-out infinite}
.floating-contact-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(139,37,0,.45)}
.floating-contact-icon{font-size:18px}
.floating-contact-label{letter-spacing:1px}
@keyframes floatPulse{0%,100%{box-shadow:0 6px 24px rgba(139,37,0,.35)}50%{box-shadow:0 6px 32px rgba(200,151,58,.5)}}
.floating-contact-panel{display:none;position:absolute;bottom:calc(100% + 12px);left:0;width:300px;background:#fff;border-radius:16px;box-shadow:0 12px 48px rgba(0,0,0,.15);border:1px solid rgba(232,220,200,.5);overflow:hidden}
.floating-contact-panel.open{display:block;animation:panelSlideUp .25s ease}
@keyframes panelSlideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.floating-contact-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:linear-gradient(135deg,#fdf9f4,#fff);border-bottom:1px solid rgba(232,220,200,.5)}
.floating-contact-header strong{font-size:15px;color:#6b3a1f;letter-spacing:1px}
.floating-contact-close{width:28px;height:28px;border:none;border-radius:50%;background:rgba(139,37,0,.08);color:#8b2500;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.floating-contact-close:hover{background:rgba(139,37,0,.15)}
.floating-contact-body{padding:16px 18px}
.floating-contact-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#333;font-size:13.5px;transition:background .2s;text-decoration:none}
.floating-contact-item:hover{background:rgba(200,151,58,.08);color:#8b2500}
.fci-icon{font-size:16px;width:24px;text-align:center;flex-shrink:0}
.floating-contact-qr{text-align:center;padding:12px 0 8px;border-top:1px solid rgba(232,220,200,.4);margin-top:8px}
.floating-contact-qr p{font-size:12px;color:#999;margin-bottom:8px}
.floating-contact-qr img{border-radius:8px;border:1px solid rgba(232,220,200,.5);background:#fff;padding:2px;object-fit:contain}
.floating-contact-form-btn{display:block;width:100%;text-align:center;margin-top:12px;font-size:14px}

@media(max-width:768px){
  .floating-contact{bottom:76px;left:14px}
  .floating-contact-btn{padding:12px;border-radius:50%;width:50px;height:50px;justify-content:center;font-size:13px}
  .floating-contact-label{display:none}
  .floating-contact-icon{font-size:22px;margin:0}
  .floating-contact-panel{width:calc(100vw - 28px);left:0;max-height:calc(100vh - 160px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .floating-contact-qr img{width:120px;height:120px}
  .floating-contact-body{padding:12px 14px}
  .floating-contact-item{padding:9px 10px;font-size:13px}
  .wechat-qr-card{padding:18px 14px}
  .wechat-qr-img{width:160px;height:160px}
  .wechat-qr-card h4{font-size:15px}
  .footer-qr{margin-top:10px}
  .footer-qr img{width:64px;height:64px}
}