:root{--color-bg: #FFF9F1;--color-card-bg: #FFFFFF;--color-card-subtle: #FFFDF8;--color-primary: #C67543;--color-primary-hover: #B26435;--color-primary-light: #F7EAE0;--color-accent-gold: #E8AC67;--color-accent-light: #FDF4E9;--color-text-main: #4A372E;--color-text-muted: #735F53;--color-text-light: #9B887D;--color-border: #EEDCCF;--color-border-subtle: #F6EDE5;--color-badge-bg: #FBEFE2;--color-badge-text: #964F24;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 9999px;--shadow-sm: 0 2px 8px rgba(74, 55, 46, .04);--shadow-md: 0 6px 20px rgba(74, 55, 46, .07);--shadow-lg: 0 12px 36px rgba(74, 55, 46, .1);--shadow-warm: 0 8px 30px rgba(198, 117, 67, .15);--container-max: 1160px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text-main);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.65;font-size:16px}body{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}main{flex:1 0 auto}img,svg{display:block;max-width:100%}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease}a:hover{color:var(--color-primary-hover)}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;padding:12px 24px;border-radius:var(--radius-pill);font-size:1rem;line-height:1.25;cursor:pointer;border:1px solid transparent;transition:all .25s ease;text-align:center;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,#B86737 100%);color:#fff!important;box-shadow:0 4px 14px #c675434d}.btn-primary:hover{background:linear-gradient(135deg,var(--color-primary-hover) 0%,#A4582B 100%);box-shadow:0 6px 18px #c6754366;transform:translateY(-1px)}.btn-secondary{background-color:#fff;color:var(--color-primary)!important;border-color:var(--color-border);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background-color:var(--color-card-subtle);border-color:var(--color-accent-gold);color:var(--color-primary-hover)!important;transform:translateY(-1px)}.btn-sm{padding:8px 18px;font-size:.88rem}.btn-lg{padding:14px 32px;font-size:1.05rem}.btn-block{width:100%}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-pill);background-color:var(--color-badge-bg);color:var(--color-badge-text);border:1px solid rgba(198,117,67,.15)}.section-header{text-align:center;max-width:720px;margin:0 auto 40px}.section-title{font-size:2.1rem;font-weight:700;color:var(--color-text-main);letter-spacing:-.02em;margin-bottom:12px;line-height:1.3}.section-subtitle{font-size:1.05rem;color:var(--color-text-muted);line-height:1.6}@media(max-width:768px){.section-title{font-size:1.7rem}.section-subtitle{font-size:.95rem}}.card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.card:hover{box-shadow:var(--shadow-md);border-color:var(--color-accent-gold)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media(max-width:992px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card{padding:20px;border-radius:var(--radius-md)}}.site-header{position:sticky;top:0;z-index:100;background-color:#fff9f1eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-subtle);transition:background-color .3s ease}.site-header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.brand-logo{display:flex;align-items:center;text-decoration:none}.brand-logo-img{height:38px;width:auto;max-width:150px;object-fit:contain;display:block;transition:opacity .2s ease}.brand-logo:hover .brand-logo-img{opacity:.9}.nav-links{display:flex;align-items:center;gap:28px;list-style:none}.nav-item a{color:var(--color-text-main);font-weight:500;font-size:.98rem;padding:6px 0;position:relative;transition:color .2s ease}.nav-item a:hover,.nav-item a.active{color:var(--color-primary)}.nav-item a.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--color-primary);border-radius:2px}.nav-actions{display:flex;align-items:center;gap:12px}.mobile-menu-btn{display:none;background:none;border:none;padding:8px;cursor:pointer;color:var(--color-text-main)}@media(max-width:860px){.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background-color:var(--color-bg);flex-direction:column;padding:20px;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);gap:16px}.nav-links.open{display:flex}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.nav-actions .btn-login-hide-mobile{display:none}}.hero-section{position:relative;text-align:center;overflow:hidden;background-color:var(--color-bg);background-image:linear-gradient(180deg,#fff9f11c,#fff9f114),url(/assets/keda/hero-desktop.webp);background-size:cover;background-position:center bottom;background-repeat:no-repeat;padding:68px 0 76px;border-bottom:1px solid var(--color-border-subtle)}.hero-container{position:relative;z-index:2;max-width:900px}.hero-title{font-size:2.85rem;font-weight:800;color:#3f2d24;line-height:1.28;letter-spacing:-.015em;max-width:860px;margin:0 auto 18px;text-shadow:0 1px 8px rgba(255,249,241,.85)}.hero-title span.highlight{color:var(--color-primary);position:relative;display:inline-block}.hero-title-sub{display:block;font-size:.84em;font-weight:600;letter-spacing:.02em;color:#4d372c;margin-top:10px}.hero-subtitle{font-size:1.15rem;font-weight:450;color:#5c4539;max-width:720px;margin:0 auto 34px;line-height:1.75;letter-spacing:.01em;text-shadow:0 1px 8px rgba(255,249,241,.9)}.hero-cta-group{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:0;flex-wrap:wrap}@media(max-width:768px){.hero-section{background-image:linear-gradient(180deg,#fff9f11c,#fff9f114),url(/assets/keda/hero-mobile.webp);background-size:cover;background-position:center center;padding:44px 0 52px}.hero-title{font-size:1.95rem}.hero-title-sub{font-size:.85em;margin-top:8px}.hero-subtitle{font-size:.98rem;margin-bottom:26px}}.pricing-section{padding:36px 0 64px}.billing-switcher-wrap{display:flex;justify-content:center;margin-bottom:36px}.billing-switcher{display:inline-flex;align-items:center;background-color:var(--color-card-bg);padding:5px;border-radius:var(--radius-pill);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);gap:4px}.switcher-tab{padding:8px 22px;border-radius:var(--radius-pill);font-size:.92rem;font-weight:600;color:var(--color-text-muted);border:none;background:transparent;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px}.switcher-tab.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px #c675434d}.switcher-save-badge{font-size:.72rem;padding:2px 6px;border-radius:var(--radius-pill);background-color:#e8ac67;color:#4a372e;font-weight:700}.switcher-tab.active .switcher-save-badge{background-color:#fff9f1;color:var(--color-primary)}.pricing-card{position:relative;display:flex;flex-direction:column;background:var(--color-card-bg);border:1.5px solid var(--color-border);border-radius:var(--radius-xl);padding:36px 30px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.pricing-card.popular{border-color:var(--color-primary);box-shadow:var(--shadow-warm);transform:scale(1.02)}.popular-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--color-accent-gold) 0%,var(--color-primary) 100%);color:#fff;font-size:.78rem;font-weight:700;padding:4px 16px;border-radius:var(--radius-pill);box-shadow:0 2px 8px #c6754366;letter-spacing:.05em;white-space:nowrap}.plan-header{margin-bottom:20px;text-align:center}.plan-name{font-size:1.45rem;font-weight:700;color:var(--color-text-main);margin-bottom:6px}.plan-tagline{font-size:.88rem;color:var(--color-text-muted);min-height:40px;line-height:1.45}.plan-traffic-box{background:var(--color-accent-light);border-radius:var(--radius-md);padding:10px 16px;text-align:center;margin-bottom:22px;border:1px solid rgba(232,172,103,.3)}.plan-traffic-val{font-size:1.35rem;font-weight:800;color:var(--color-primary)}.plan-price-wrap{text-align:center;margin-bottom:24px;padding-bottom:24px;border-bottom:1px dashed var(--color-border)}.plan-price-main{display:flex;align-items:baseline;justify-content:center;gap:4px}.plan-price-amount{font-size:2.8rem;font-weight:800;color:var(--color-text-main);line-height:1}.plan-price-cycle{font-size:.95rem;color:var(--color-text-muted)}.plan-price-note{margin-top:6px;font-size:.82rem;color:var(--color-primary);font-weight:600}.plan-features-list{list-style:none;margin-bottom:32px;flex-grow:1}.plan-feature-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.92rem;color:var(--color-text-main);line-height:1.4}.plan-feature-icon{width:18px;height:18px;color:var(--color-primary);flex-shrink:0;margin-top:2px}.pricing-disclaimer{text-align:center;margin-top:24px;font-size:.84rem;color:var(--color-text-light);line-height:1.6}@media(max-width:992px){.pricing-card.popular{transform:none}}.feature-section{padding:64px 0}.feature-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;transition:all .25s ease}.feature-card:hover{transform:translateY(-3px);border-color:var(--color-accent-gold);box-shadow:var(--shadow-md)}.feature-icon-wrapper{width:50px;height:50px;border-radius:var(--radius-md);background:var(--color-accent-light);display:flex;align-items:center;justify-content:center;color:var(--color-primary);margin-bottom:18px;border:1px solid rgba(232,172,103,.3)}.feature-title{font-size:1.2rem;font-weight:700;color:var(--color-text-main);margin-bottom:10px}.feature-desc{font-size:.92rem;color:var(--color-text-muted);line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}.step-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:30px;position:relative}.step-num{position:absolute;top:20px;right:24px;font-size:2.2rem;font-weight:900;color:#e8ac6747;line-height:1}.step-title{font-size:1.18rem;font-weight:700;color:var(--color-text-main);margin-bottom:12px}.step-desc{font-size:.92rem;color:var(--color-text-muted);line-height:1.65}@media(max-width:800px){.steps-grid{grid-template-columns:1fr}}.faq-section{padding:64px 0}.faq-list{display:flex;flex-direction:column;gap:16px;max-width:860px;margin:0 auto}.faq-item{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px 28px;box-shadow:var(--shadow-sm)}.faq-question{font-size:1.08rem;font-weight:700;color:var(--color-text-main);margin-bottom:10px;display:flex;align-items:flex-start;gap:12px;line-height:1.45}.faq-q-badge{color:var(--color-primary);font-weight:800;font-size:1.15rem;flex-shrink:0}.faq-answer{font-size:.95rem;color:var(--color-text-muted);line-height:1.7;padding-left:24px}.post-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:26px;display:flex;flex-direction:column;justify-content:space-between;height:100%;transition:all .25s ease}.post-card:hover{transform:translateY(-3px);border-color:var(--color-accent-gold);box-shadow:var(--shadow-md)}.post-meta{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--color-text-light);margin-bottom:12px}.post-card-title{font-size:1.15rem;font-weight:700;color:var(--color-text-main);line-height:1.4;margin-bottom:10px}.post-card-desc{font-size:.9rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:18px;flex-grow:1}.post-read-more{display:inline-flex;align-items:center;gap:4px;font-size:.9rem;font-weight:600;color:var(--color-primary)}.article-container{max-width:820px;margin:0 auto;padding:40px 20px 80px}.article-header{margin-bottom:36px;border-bottom:1px solid var(--color-border);padding-bottom:24px}.article-title{font-size:2.3rem;font-weight:800;color:var(--color-text-main);line-height:1.3;margin:12px 0 16px}.article-meta-row{display:flex;align-items:center;gap:16px;font-size:.88rem;color:var(--color-text-light)}.article-body{font-size:1.05rem;line-height:1.8;color:#382a23}.article-body h2{font-size:1.55rem;font-weight:700;color:var(--color-text-main);margin:40px 0 18px;padding-bottom:8px;border-bottom:1px solid var(--color-border-subtle)}.article-body h3{font-size:1.25rem;font-weight:700;color:var(--color-text-main);margin:28px 0 12px}.article-body p{margin-bottom:20px}.article-body ul,.article-body ol{margin-bottom:20px;padding-left:24px}.article-body li{margin-bottom:8px}.article-body table{width:100%;border-collapse:collapse;margin:28px 0;background:var(--color-card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--color-border-subtle);font-size:.92rem}.article-body th{background-color:var(--color-accent-light);color:var(--color-text-main);font-weight:700}.article-body pre{background-color:#34261f;color:#fff9f1;padding:16px 20px;border-radius:var(--radius-md);overflow-x:auto;font-size:.88rem;margin:24px 0;line-height:1.6}.article-body code{background-color:var(--color-primary-light);color:var(--color-primary);padding:2px 6px;border-radius:4px;font-size:.88em;font-family:monospace}.article-body pre code{background:transparent;color:inherit;padding:0}.site-footer{background-color:#3d2b22;color:#dccfca;padding:56px 0 28px;margin-top:80px;border-top:3px solid var(--color-primary)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand-title{font-size:1.3rem;font-weight:700;color:#fff9f1;margin-bottom:12px}.footer-brand-desc{font-size:.9rem;line-height:1.7;color:#c1b1a9;max-width:320px}.footer-heading{font-size:.98rem;font-weight:700;color:#fff9f1;margin-bottom:18px;letter-spacing:.02em}.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-links a{color:#c1b1a9;font-size:.88rem;transition:color .2s ease}.footer-links a:hover{color:var(--color-accent-gold)}.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;font-size:.82rem;color:#a39188;flex-wrap:wrap;gap:12px}@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.article-title{font-size:1.75rem}}