/* ============================================================
   重庆环循废品回收 - 苹果风格融合feipinzhan功能
   ============================================================ */

/* ========== CSS Variables ========== */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-dark: #1d1d1f;
    --bg-darker: #000000;

    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --text-inverse: #f5f5f7;

    --accent: #1a6b3c;
    --accent-light: #28804e;
    --accent-glow: rgba(26, 107, 60, 0.15);
    --accent-subtle: #e8f5e9;

    --border: #d2d2d7;
    --border-light: #e8e8ed;

    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;

    --section-padding: 120px;
    --container-width: 1100px;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);

    --ease-out: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========== Reset & Base ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}
body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-primary);line-height:1.6;overflow-x:hidden}
.container{max-width:var(--container-width);margin:0 auto;padding:0 40px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#c1c1c4;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#a1a1a4}

/* ========== 导航栏 ========== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all 0.4s var(--ease-out);background:transparent}
.navbar.scrolled{background:rgba(255,255,255,0.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,0.06);padding:10px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}

.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--text-inverse);letter-spacing:-0.3px;transition:color 0.3s}
.navbar.scrolled .nav-logo{color:var(--text-primary)}
.logo-icon{width:36px;height:36px}

.nav-links{display:flex;gap:2px}
.nav-link{padding:8px 15px;font-size:13.5px;font-weight:500;color:rgba(255,255,255,0.78);border-radius:20px;transition:all 0.3s var(--ease-out);letter-spacing:-0.1px;white-space:nowrap}
.navbar.scrolled .nav-link{color:var(--text-secondary)}
.nav-link:hover,.nav-link.active{color:var(--text-inverse);background:rgba(255,255,255,0.15)}
.navbar.scrolled .nav-link:hover,.navbar.scrolled .nav-link.active{color:var(--text-primary);background:rgba(0,0,0,0.05)}

.nav-phone{display:flex;align-items:center;gap:6px;color:var(--text-inverse);font-size:14px;font-weight:500;transition:color 0.3s}
.navbar.scrolled .nav-phone{color:var(--text-primary)}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--text-inverse);border-radius:2px;transition:all 0.3s var(--ease-out)}
.navbar.scrolled .menu-toggle span{background:var(--text-primary)}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ========== Hero ========== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;color:var(--text-inverse)}
.hero-bg{position:absolute;inset:0;background:linear-gradient(160deg,#0a0a0a 0%,#111a14 30%,#0d1a12 60%,#0a0a0a 100%);z-index:-1}
.hero-gradient{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 20% 50%,rgba(26,107,60,0.3) 0%,transparent 60%),radial-gradient(ellipse 80% 50% at 80% 50%,rgba(26,107,60,0.15) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 50% 0%,rgba(26,107,60,0.2) 0%,transparent 70%)}
.hero-particles{position:absolute;inset:0;opacity:0.3}
.hero-content{position:relative;z-index:1;max-width:800px;padding:0 20px}

.hero-overline{font-size:15px;font-weight:500;letter-spacing:4px;text-transform:uppercase;color:rgba(255,255,255,0.6);margin-bottom:24px}
.hero-title{font-family:var(--font-display);font-size:clamp(48px,8vw,80px);font-weight:700;line-height:1.08;letter-spacing:-2px;margin-bottom:28px}
.text-gradient{background:linear-gradient(135deg,#4ade80 0%,#22c55e 40%,#86efac 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:clamp(17px,2.5vw,21px);font-weight:400;line-height:1.7;color:rgba(255,255,255,0.65);margin-bottom:44px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:rgba(255,255,255,0.4);font-size:12px;letter-spacing:1px;animation:heroScrollDown 2s ease-in-out infinite}
@keyframes heroScrollDown{0%,100%{opacity:0.4;transform:translateX(-50%) translateY(0)}50%{opacity:1;transform:translateX(-50%) translateY(8px)}}

/* ========== Buttons ========== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-family:var(--font-body);font-size:16px;font-weight:500;border-radius:28px;border:none;cursor:pointer;transition:all 0.35s var(--ease-out);letter-spacing:-0.2px;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 12px rgba(26,107,60,0.3)}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 24px rgba(26,107,60,0.4)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.3)}
.btn-outline:hover{background:rgba(255,255,255,0.10);border-color:rgba(255,255,255,0.5);transform:translateY(-2px)}
.btn-submit{width:100%;justify-content:center;padding:16px 32px;font-size:17px;margin-top:8px}
.btn-submit:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 22px;font-size:14px;border-radius:22px}

/* ========== Sections ========== */
.section-header{text-align:center;margin-bottom:72px}
.section-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.section-title{font-family:var(--font-display);font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.12;letter-spacing:-1.5px;color:var(--text-primary);margin-bottom:20px}
.text-muted{color:var(--text-tertiary);font-weight:400}
.section-desc{max-width:600px;margin:0 auto;font-size:18px;line-height:1.6;color:var(--text-secondary)}

/* ========== Services ========== */
.services{padding:var(--section-padding) 0;background:var(--bg-primary)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.service-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:40px 32px 32px;transition:all 0.45s var(--ease-out);border:1px solid transparent;cursor:default;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,var(--accent-subtle) 0%,transparent 60%);opacity:0;transition:opacity 0.45s}
.service-card>*{position:relative;z-index:1}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--border-light)}
.service-card:hover::before{opacity:1}

.service-icon{width:52px;height:52px;margin-bottom:24px;color:var(--accent);transition:transform 0.4s var(--ease-spring)}
.service-card:hover .service-icon{transform:scale(1.1)}

.service-card h3{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:-0.3px;margin-bottom:10px;color:var(--text-primary)}
.service-card p{font-size:15px;line-height:1.65;color:var(--text-secondary);margin-bottom:16px}

.service-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:12px;background:var(--accent-subtle);color:var(--accent)}

/* ========== Categories 品类大全 ========== */
.categories{padding:var(--section-padding) 0;background:var(--bg-secondary)}
.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.category-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:28px 24px 24px;transition:all 0.4s var(--ease-out);border:1px solid transparent;cursor:default}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border-light)}
.category-icon{width:40px;height:40px;color:var(--accent);margin-bottom:16px}
.category-card h3{font-family:var(--font-display);font-size:18px;font-weight:600;letter-spacing:-0.2px;margin-bottom:14px;color:var(--text-primary)}
.category-card ul{display:flex;flex-direction:column;gap:5px}
.category-card li{font-size:13px;color:var(--text-secondary);line-height:1.5}

.category-card-cta{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-light) 100%);display:flex;align-items:center;justify-content:center;text-align:center;border:none}
.category-card-cta:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(26,107,60,0.35)}
.category-cta-content{display:flex;flex-direction:column;align-items:center;gap:10px}
.category-cta-content svg{width:36px;height:36px;color:#fff}
.category-cta-content h3{font-size:17px;color:#fff;margin-bottom:0}
.category-cta-content p{font-size:13px;color:rgba(255,255,255,0.8);line-height:1.5}
.category-cta-content .btn{background:#fff;color:var(--accent);margin-top:4px}
.category-cta-content .btn:hover{background:rgba(255,255,255,0.9);box-shadow:0 4px 16px rgba(0,0,0,0.2)}

/* ========== Stats ========== */
.stats{padding:80px 0;background:var(--bg-darker);color:var(--text-inverse)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat-item{padding:20px}
.stat-number{font-family:var(--font-display);font-size:clamp(42px,5vw,64px);font-weight:700;letter-spacing:-1px;line-height:1}
.stat-plus{font-family:var(--font-display);font-size:28px;font-weight:600;color:#4ade80;margin-left:2px}
.stat-label{margin-top:10px;font-size:16px;color:rgba(255,255,255,0.6);font-weight:400}

/* ========== Market 行情（带标签切换） ========== */
.market{padding:var(--section-padding) 0;background:var(--bg-primary)}

/* Tabs */
.market-tabs{display:flex;justify-content:center;gap:4px;margin-bottom:40px;flex-wrap:wrap;background:var(--bg-secondary);padding:5px;border-radius:var(--radius-md);max-width:600px;margin-left:auto;margin-right:auto}
.market-tab{padding:10px 20px;font-size:14px;font-weight:500;border:none;border-radius:12px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all 0.3s var(--ease-out);font-family:var(--font-body)}
.market-tab.active{background:var(--bg-primary);color:var(--accent);box-shadow:var(--shadow-sm);font-weight:600}
.market-tab:hover:not(.active){color:var(--text-primary)}

/* Panels */
.market-panels{position:relative}
.market-panel{display:none}
.market-panel.active{display:block;animation:fadeUp 0.5s var(--ease-out)}

.market-table-wrapper{background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden}
.market-table-full{width:100%;border-collapse:collapse}
.market-table-full thead th{text-align:left;padding:16px 20px;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text-tertiary);background:rgba(0,0,0,0.02);border-bottom:1px solid var(--border-light)}
.market-table-full tbody td{padding:16px 20px;font-size:15px;color:var(--text-primary);border-bottom:1px solid rgba(0,0,0,0.04)}
.market-table-full tbody tr:last-child td{border-bottom:none}
.market-table-full tbody tr{transition:background 0.2s}
.market-table-full tbody tr:hover{background:rgba(26,107,60,0.03)}
.price-cell{font-weight:600;color:var(--accent)!important;font-variant-numeric:tabular-nums}
.trend{font-size:13px;font-weight:600;padding:2px 8px;border-radius:10px}
.trend.up{color:#16a34a;background:#dcfce7}
.trend.down{color:#dc2626;background:#fef2f2}
.trend.stable{color:var(--text-tertiary);background:var(--border-light)}
.market-note{text-align:center;margin-top:32px;font-size:14px;color:var(--text-tertiary)}
.market-note a{color:var(--accent);font-weight:500;text-decoration:underline}

/* ========== Trading 买卖信息 ========== */
.trading{padding:var(--section-padding) 0;background:var(--bg-secondary)}
.trading-tabs{display:flex;justify-content:center;gap:16px;margin-bottom:36px}
.trading-tab{padding:10px 32px;font-size:16px;font-weight:500;border:none;border-radius:22px;background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;transition:all 0.3s var(--ease-out);font-family:var(--font-body);box-shadow:var(--shadow-sm)}
.trading-tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 12px rgba(26,107,60,0.3)}
.trading-tab:hover:not(.active){box-shadow:var(--shadow-md)}

.trading-panel{display:none}
.trading-panel.active{display:block;animation:fadeUp 0.5s var(--ease-out)}

.trading-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.trading-item{display:flex;align-items:center;gap:18px;padding:20px 24px;background:var(--bg-primary);border-radius:var(--radius-md);transition:all 0.3s;box-shadow:var(--shadow-sm);border-left:3px solid transparent}
.trading-item:hover{box-shadow:var(--shadow-md);transform:translateX(4px)}
.trading-item.urgent{border-left-color:#dc2626}
.trading-item:not(.urgent){border-left-color:var(--accent)}
.trading-badge{font-size:11px;font-weight:600;letter-spacing:1px;padding:4px 10px;border-radius:10px;white-space:nowrap;background:var(--accent-subtle);color:var(--accent)}
.trading-badge.sell{background:#eff6ff;color:#2563eb}
.trading-item.urgent .trading-badge{background:#fef2f2;color:#dc2626}
.trading-info{flex:1;min-width:0}
.trading-info h4{font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-0.2px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trading-info p{font-size:14px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trading-date{font-size:13px;color:var(--text-tertiary);white-space:nowrap}
.trading-cta{text-align:center;margin-top:40px;padding:32px;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.trading-cta p{font-size:16px;color:var(--text-secondary);margin-bottom:16px}

/* ========== Process ========== */
.process{padding:var(--section-padding) 0;background:var(--bg-primary)}
.process-steps{display:flex;align-items:flex-start;justify-content:center;gap:0}
.process-step{text-align:center;flex:1;max-width:180px}
.step-number{font-family:var(--font-display);font-size:64px;font-weight:700;letter-spacing:-2px;color:rgba(26,107,60,0.10);line-height:1;margin-bottom:-20px;pointer-events:none}
.step-icon{width:56px;height:56px;margin:0 auto 16px;color:var(--accent);position:relative;z-index:1}
.process-step h3{font-family:var(--font-display);font-size:17px;font-weight:600;margin-bottom:6px;letter-spacing:-0.2px}
.process-step p{font-size:14px;color:var(--text-secondary);line-height:1.5}
.process-line{display:flex;align-items:flex-start;padding-top:36px;flex-shrink:0;width:40px}
.process-line span{display:block;width:100%;height:1.5px;background:var(--border);position:relative}
.process-line span::after{content:'';position:absolute;right:-4px;top:-3px;width:8px;height:8px;border-right:1.5px solid var(--border);border-top:1.5px solid var(--border);transform:rotate(45deg)}

/* ========== Knowledge ========== */
.knowledge{padding:var(--section-padding) 0;background:var(--bg-secondary)}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.knowledge-card{background:var(--bg-primary);border-radius:var(--radius-lg);overflow:hidden;transition:all 0.4s var(--ease-out);cursor:pointer}
.knowledge-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.knowledge-image{height:180px;display:flex;align-items:center;justify-content:center;transition:transform 0.5s var(--ease-out)}
.knowledge-card:hover .knowledge-image{transform:scale(1.04)}
.knowledge-content{padding:24px 24px 28px}
.knowledge-tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.knowledge-content h3{font-family:var(--font-display);font-size:20px;font-weight:600;letter-spacing:-0.2px;margin-bottom:8px;line-height:1.3}
.knowledge-content p{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:14px}
.knowledge-link{font-size:14px;font-weight:500;color:var(--accent);transition:opacity 0.3s}
.knowledge-link:hover{opacity:0.7}

/* ========== News ========== */
.news{padding:var(--section-padding) 0;background:var(--bg-primary)}
.news-list{max-width:800px;margin:0 auto}
.news-item{display:flex;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid rgba(0,0,0,0.06);transition:all 0.3s;cursor:pointer}
.news-item:first-child{border-top:1px solid rgba(0,0,0,0.06)}
.news-item:hover{padding-left:12px}
.news-item:hover .news-arrow{opacity:1;transform:translateX(0)}
.news-date{font-size:13px;font-weight:500;color:var(--text-tertiary);white-space:nowrap;min-width:90px}
.news-info{flex:1;min-width:0}
.news-info h4{font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-0.2px;margin-bottom:4px;transition:color 0.3s}
.news-item:hover .news-info h4{color:var(--accent)}
.news-info p{font-size:14px;color:var(--text-secondary);line-height:1.5}
.news-arrow{font-size:18px;color:var(--text-tertiary);opacity:0;transform:translateX(-8px);transition:all 0.3s}

/* ========== About ========== */
.about{padding:var(--section-padding) 0;background:var(--bg-secondary)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-text{font-size:17px;line-height:1.75;color:var(--text-secondary);margin-bottom:20px}
.about-text strong{color:var(--text-primary)}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px}
.about-feature{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--text-primary)}
.about-feature svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}
.about-visual{display:flex;justify-content:center}
.about-card{background:var(--bg-darker);color:var(--text-inverse);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;width:100%;max-width:360px}
.about-card-icon{width:48px;height:48px;margin:0 auto 20px;color:#4ade80}
.about-card h3{font-family:var(--font-display);font-size:22px;font-weight:600;margin-bottom:20px}
.about-card ul{text-align:left;display:inline-block}
.about-card li{padding:8px 0;font-size:15px;color:rgba(255,255,255,0.7);display:flex;align-items:center;gap:10px}
.about-card li::before{content:'✓';color:#4ade80;font-weight:600;font-size:14px}

/* ========== Contact ========== */
.contact{padding:var(--section-padding) 0;background:var(--bg-primary)}
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:flex-start}
.contact-desc{font-size:17px;line-height:1.7;color:var(--text-secondary);margin-bottom:36px}
.contact-methods{display:flex;flex-direction:column;gap:20px}
.contact-method{display:flex;align-items:center;gap:16px}
.contact-method-icon{width:44px;height:44px;border-radius:50%;background:var(--accent-subtle);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.contact-method-icon svg{width:20px;height:20px}
.contact-method-label{font-size:13px;color:var(--text-tertiary);margin-bottom:2px}
.contact-method-value{font-size:16px;font-weight:500;color:var(--text-primary)}
a.contact-method-value:hover{color:var(--accent)}

.contact-form-wrapper{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-sm)}
.contact-form h3{font-family:var(--font-display);font-size:24px;font-weight:600;letter-spacing:-0.3px;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:20px}
.form-group select optgroup{font-weight:600;color:var(--text-primary);font-style:normal}

input,select,textarea{width:100%;padding:14px 16px;font-family:var(--font-body);font-size:15px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);transition:all 0.25s;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
input::placeholder,textarea::placeholder{color:var(--text-tertiary)}
select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:44px}
textarea{min-height:100px;resize:vertical}

/* ========== Footer ========== */
.footer{background:var(--bg-darker);color:var(--text-inverse);padding:80px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.7;color:rgba(255,255,255,0.5)}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:20px;font-weight:600;color:#fff}
.footer-logo .logo-icon{width:32px;height:32px}
.footer-links h4,.footer-contact-info h4{font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:20px}
.footer-links a,.footer-contact-info a,.footer-contact-info span{display:block;font-size:14px;color:rgba(255,255,255,0.6);padding:6px 0;transition:color 0.3s}
.footer-links a:hover,.footer-contact-info a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:28px;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.35)}

/* ========== Animations ========== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s cubic-bezier(0.16,1,0.3,1),transform 0.8s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

.animate-fade-up{opacity:0;transform:translateY(30px);animation:fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) forwards}
.delay-1{animation-delay:0.15s}.delay-2{animation-delay:0.30s}.delay-3{animation-delay:0.50s}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ========== Toast ========== */
.toast{position:fixed;bottom:40px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--bg-darker);color:#fff;padding:14px 28px;border-radius:28px;font-size:15px;font-weight:500;z-index:2000;opacity:0;transition:all 0.4s var(--ease-spring);box-shadow:var(--shadow-xl);pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--accent)}
.toast.error{background:#dc2626}

/* ========== Responsive ========== */

/* Tablet */
@media (max-width:1024px){
    :root{--section-padding:80px;--container-width:100%}
    .container{padding:0 28px}

    .services-grid{grid-template-columns:repeat(2,1fr)}
    .categories-grid{grid-template-columns:repeat(2,1fr)}
    .market-tabs{gap:2px;padding:4px}
    .market-tab{padding:8px 14px;font-size:13px}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
    .about-grid{grid-template-columns:1fr;gap:48px}
    .contact-wrapper{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
    .knowledge-grid{grid-template-columns:repeat(2,1fr)}

    .process-steps{flex-wrap:wrap;justify-content:center}
    .process-line{display:none}
    .process-step{flex:0 0 calc(50% - 20px);max-width:calc(50% - 20px);margin-bottom:32px}

    .nav-links{gap:0}
    .nav-link{padding:8px 10px;font-size:12px}
    .nav-phone span{display:none}
}

/* Mobile */
@media (max-width:768px){
    :root{--section-padding:64px}
    .container{padding:0 20px}

    .nav-links{position:fixed;inset:0;background:rgba(0,0,0,0.95);backdrop-filter:blur(30px);flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;pointer-events:none;transition:opacity 0.4s;z-index:999}
    .nav-links.open{opacity:1;pointer-events:all}
    .nav-links .nav-link{font-size:22px;color:#fff;padding:14px 28px}
    .nav-links .nav-link:hover{background:rgba(255,255,255,0.1)}
    .menu-toggle{display:flex}
    .nav-phone span{display:none}

    .hero-cta{flex-direction:column;align-items:center}
    .hero-overline{font-size:12px;letter-spacing:3px}

    .services-grid{grid-template-columns:1fr}
    .categories-grid{grid-template-columns:1fr 1fr}
    .market-tabs{gap:2px;padding:3px}
    .market-tab{padding:8px 10px;font-size:11px}
    .market-table-full thead th,.market-table-full tbody td{padding:10px 12px;font-size:13px}
    .knowledge-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:1fr 1fr;gap:20px}
    .process-step{flex:0 0 100%;max-width:100%}
    .about-features{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .form-row{grid-template-columns:1fr}
    .contact-form-wrapper{padding:28px 20px}
    .section-title{font-size:32px}
    .trading-info h4{font-size:15px}
    .news-date{min-width:70px;font-size:12px}
}

/* Small Mobile */
@media (max-width:480px){
    .hero-title{font-size:36px;letter-spacing:-1px}
    .hero-subtitle{font-size:15px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
    .stat-number{font-size:36px}
    .stat-plus{font-size:20px}
    .stat-label{font-size:13px}
    .btn{padding:12px 24px;font-size:14px}
    .categories-grid{grid-template-columns:1fr}
    .market-tabs{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;-webkit-overflow-scrolling:touch}
    .market-tab{flex-shrink:0}
}

/* ========== FAQ Section ========== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 24px 28px;
    transition: all 0.3s ease;
}
.faq-item:hover {
    background: #e8f5e9;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.faq-question {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.faq-answer {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.faq-answer strong { color: var(--text-primary); }
@media(max-width:768px) {
    .faq-item { padding: 16px 18px; }
    .faq-question { font-size: 15px; }
    .faq-answer { font-size: 14px; }
}