:root{--db-font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans','Liberation Sans',sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol','Noto Color Emoji';--db-font-mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,'Liberation Mono','Courier New',monospace;--db-brand-blue:#1447E6;--db-brand-cyan:#1DE8FF;--db-brand-navy:#0B1E5C;--db-primary:#1447E6;--db-primary-light:#E8EDFD;--db-primary-dark:#0A2F99;--db-purple:#0D9488;--db-purple-light:#CCFBF1;--db-purple-dark:#0F766E;--db-amber:#BA7517;--db-amber-light:#FAEEDA;--db-coral:#D85A30;--db-coral-light:#FAECE7;--db-text:#0B1E5C;--db-text-secondary:#4a5275;--db-text-tertiary:#5f6b80;--db-border:#e2e6ef;--db-border-light:#eef1f6;--db-bg:#ffffff;--db-bg-secondary:#f5f7fc;--db-bg-tertiary:#ebeff8;--db-radius-sm:6px;--db-radius-md:10px;--db-radius-lg:14px;--db-shadow-sm:0 1px 3px rgba(0,0,0,0.04);--db-shadow-md:0 2px 8px rgba(0,0,0,0.06);--db-max-width:960px;--db-admin-color:#1447E6;--db-admin-bg:#E8EDFD;--db-user-color:#0D9488;--db-user-bg:#CCFBF1;--db-instructor-color:#BA7517;--db-instructor-bg:#FAEEDA;--db-instructor-dark:#7B4E0F;--db-student-color:#D85A30;--db-student-bg:#FAECE7;--db-student-dark:#92391C}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--db-font);color:var(--db-text);background:var(--db-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}.db-header{border-bottom:1px solid var(--db-border);background:var(--db-bg);position:sticky;top:0;z-index:100}.db-header-inner{max-width:var(--db-max-width);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.db-logo{display:flex;align-items:center;gap:18px;font-size:0;color:var(--db-brand-navy);line-height:1}.db-logo-icon{width:110px;height:28px;border-radius:0;background:url('../assets/drillbit-logo-tight.svg') left center/contain no-repeat;flex-shrink:0}.db-logo-icon svg{display:none}.db-logo-label{display:inline-flex;align-items:center;height:26px;font-size:12px;font-weight:500;color:var(--db-text-secondary);background:var(--db-bg-tertiary);padding:0 12px;border-radius:20px;margin-left:0;line-height:1}.db-header-nav{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:18px}.db-header-nav a{font-size:14px;color:var(--db-text-secondary);white-space:nowrap;transition:color 0.15s}.db-header-nav a:hover{color:var(--db-text)}.db-header-nav a.active{color:var(--db-primary);font-weight:500}@media (max-width:768px){.db-header-nav a.active{position:static;font-size:14px;background:transparent;padding:0;border:none;box-shadow:none;opacity:1;visibility:visible;transform:none;min-width:0;white-space:nowrap;transition:color 0.15s;color:var(--db-primary);font-weight:500;order:1}.db-header-nav a.active:hover{color:var(--db-primary);background:transparent}.db-header-nav::after{content:"";display:inline-block;width:40px;height:38px;border-radius:8px;cursor:pointer;background-color:transparent;background-image:linear-gradient(var(--db-text-secondary),var(--db-text-secondary)),linear-gradient(var(--db-text-secondary),var(--db-text-secondary)),linear-gradient(var(--db-text-secondary),var(--db-text-secondary));background-size:20px 2px,20px 2px,20px 2px;background-repeat:no-repeat;background-position:50% 12px,50% 50%,50% calc(100% - 12px);transition:background-color 0.15s ease;order:99}.db-header-nav.db-nav-open::after{background-color:var(--db-bg-secondary);background-image:linear-gradient(var(--db-primary),var(--db-primary)),linear-gradient(var(--db-primary),var(--db-primary)),linear-gradient(var(--db-primary),var(--db-primary))}.db-header-nav a:not(.active){position:absolute;right:0;left:auto;display:block;font-size:14px;color:var(--db-text-secondary);background:var(--db-bg);padding:10px 18px;white-space:nowrap;text-align:left;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity 0.18s ease,visibility 0.18s ease,transform 0.18s ease,color 0.15s,background 0.15s;z-index:120;width:220px;min-width:0;box-sizing:border-box;border-left:1px solid var(--db-border);border-right:1px solid var(--db-border);border-bottom:1px solid var(--db-border-light);order:100;top:calc(100% + 10px);border-top:1px solid var(--db-border);border-top-left-radius:var(--db-radius-md);border-top-right-radius:var(--db-radius-md)}.db-header-nav a:not(.active)~a:not(.active){top:calc(100% + 10px + 40px);border-top:none;border-top-left-radius:0;border-top-right-radius:0}.db-header-nav a:not(.active)~a:not(.active)~a:not(.active){top:calc(100% + 10px + 80px)}.db-header-nav a:not(.active)~a:not(.active)~a:not(.active)~a:not(.active){top:calc(100% + 10px + 120px)}.db-header-nav a:not(.active):not(:has(~ a:not(.active))){border-bottom:1px solid var(--db-border);border-bottom-left-radius:var(--db-radius-md);border-bottom-right-radius:var(--db-radius-md);box-shadow:0 12px 28px -10px rgba(15,23,42,0.18)}.db-header-nav.db-nav-open a:not(.active){opacity:1;visibility:visible;transform:translateY(0)}.db-header-nav a:not(.active):hover{color:var(--db-primary);background:var(--db-bg-secondary)}}.db-hero{position:relative;text-align:center;padding:72px 24px 72px;background:linear-gradient(180deg,#f5f8ff 0%,#ecf1fe 60%,#e4ecfd 100%);border-bottom:1px solid var(--db-border-light);overflow:hidden;transition:padding 0.35s cubic-bezier(0.4,0,0.2,1)}.db-hero.is-searching{padding:20px 24px 20px}.db-hero.is-searching .db-hero-kicker,.db-hero.is-searching h1,.db-hero.is-searching p,.db-hero.is-searching .db-hero-pills{opacity:0;max-height:0;margin:0;padding:0;overflow:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity 0.2s ease,max-height 0.35s cubic-bezier(0.4,0,0.2,1),margin 0.35s cubic-bezier(0.4,0,0.2,1),padding 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.25s ease}.db-hero .db-hero-kicker,.db-hero h1,.db-hero p,.db-hero .db-hero-pills{max-height:200px;transition:opacity 0.25s ease,max-height 0.35s cubic-bezier(0.4,0,0.2,1),margin 0.35s cubic-bezier(0.4,0,0.2,1),padding 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.25s ease}.db-hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}.db-hero-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:0.4}.db-hero-blob-1{width:380px;height:380px;background:radial-gradient(circle,rgba(20,71,230,0.25),rgba(20,71,230,0));top:-120px;left:-100px}.db-hero-blob-2{width:340px;height:340px;background:radial-gradient(circle,rgba(29,232,255,0.35),rgba(29,232,255,0));bottom:-160px;right:-80px}.db-hero-mark{position:absolute;width:520px;height:520px;right:-180px;top:50%;transform:translateY(-50%);background:url('../assets/drillbit-icon.png') center/contain no-repeat;opacity:0.04}.db-hero-inner{position:relative;z-index:1}.db-hero-kicker{display:inline-block;font-size:11px;font-weight:600;color:var(--db-brand-blue);background:rgba(255,255,255,0.7);border:1px solid rgba(20,71,230,0.15);padding:5px 14px;border-radius:20px;letter-spacing:0.8px;text-transform:uppercase;margin-bottom:18px;backdrop-filter:blur(4px)}.db-hero h1{font-size:40px;font-weight:700;letter-spacing:-1px;margin-bottom:10px;color:var(--db-brand-navy);line-height:1.15}.db-hero p{font-size:16px;color:var(--db-text-secondary);margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto}.db-hero-pills{margin-top:20px;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;max-width:640px;margin-left:auto;margin-right:auto}.db-hero-pill-label{font-size:13px;color:var(--db-text-tertiary);margin-right:2px}.db-hero-pill{display:inline-block;font-size:13px;color:var(--db-brand-navy);background:rgba(255,255,255,0.85);border:1px solid rgba(20,71,230,0.12);padding:6px 14px;border-radius:20px;transition:all 0.15s;backdrop-filter:blur(4px)}.db-hero-pill:hover{background:var(--db-brand-blue);color:#fff;border-color:var(--db-brand-blue);transform:translateY(-1px)}.db-section-label{font-size:12px;font-weight:700;color:var(--db-text-tertiary);text-transform:uppercase;letter-spacing:1px;margin-top:36px;margin-bottom:14px}.db-search{position:relative;max-width:540px;margin:0 auto}.db-search input{width:100%;padding:13px 18px 13px 46px;font-size:15px;font-family:inherit;border:1px solid var(--db-border);border-radius:var(--db-radius-lg);background:var(--db-bg);color:var(--db-text);outline:none;transition:border-color 0.2s,box-shadow 0.2s}.db-search input:focus{border-color:var(--db-primary);box-shadow:0 0 0 3px rgba(20,71,230,0.15)}.db-search input::placeholder{color:var(--db-text-tertiary)}.db-search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--db-text-tertiary)}.db-breadcrumb{max-width:var(--db-max-width);margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--db-text-tertiary);flex-wrap:wrap}.db-breadcrumb a{color:var(--db-text-secondary);transition:color 0.15s}.db-breadcrumb a:hover{color:var(--db-primary)}.db-breadcrumb .sep{font-size:10px;opacity:0.5}.db-breadcrumb .current{color:var(--db-text);font-weight:500}.db-main{max-width:var(--db-max-width);margin:0 auto;padding:0 24px 64px}.db-products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}.db-product-card{--pc:var(--db-brand-blue);--pc-soft:rgba(20,71,230,0.10);--pc-bar-end:var(--db-brand-cyan)}.db-product-card.featured{--pc:var(--db-brand-blue);--pc-soft:rgba(20,71,230,0.12);--pc-bar-end:var(--db-brand-cyan)}.db-product-card.featured-classroom{--pc:#0D9488;--pc-soft:rgba(13,148,136,0.12);--pc-bar-end:#34D399}.db-product-card.featured-personal{--pc:#c2410c;--pc-soft:rgba(194,65,12,0.12);--pc-bar-end:#f59e0b}.db-product-card.featured-lms{--pc:#7c3aed;--pc-soft:rgba(124,58,237,0.12);--pc-bar-end:#a855f7}.db-product-card{position:relative;background:var(--db-bg);border:1px solid var(--db-border);border-radius:var(--db-radius-lg);padding:28px 24px 24px;cursor:pointer;display:flex;flex-direction:column;overflow:hidden;isolation:isolate;transition:border-color 0.25s ease,box-shadow 0.3s ease,transform 0.25s ease}.db-product-card.featured{border-color:rgba(20,71,230,0.25);box-shadow:0 4px 24px rgba(20,71,230,0.08)}.db-product-card.featured-classroom{border-color:rgba(13,148,136,0.25);box-shadow:0 4px 24px rgba(13,148,136,0.08)}.db-product-card.featured-personal{border-color:rgba(194,65,12,0.25);box-shadow:0 4px 24px rgba(194,65,12,0.08)}.db-product-card.featured-lms{border-color:rgba(124,58,237,0.25);box-shadow:0 4px 24px rgba(124,58,237,0.08)}.db-product-card>*{position:relative;z-index:1}.db-product-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--pc),var(--pc-bar-end) 60%,transparent);transform:scaleX(0);transform-origin:left center;transition:transform 0.4s cubic-bezier(0.22,1,0.36,1);z-index:2}.db-product-card:hover::before{transform:scaleX(1)}.db-product-card::after{content:'';position:absolute;top:-40%;right:-30%;width:60%;height:140%;background:radial-gradient(circle,var(--pc-soft) 0%,transparent 65%);opacity:0;transition:opacity 0.4s ease;pointer-events:none;z-index:0}.db-product-card:hover::after{opacity:1}.db-product-card:hover{border-color:var(--pc);box-shadow:0 12px 28px -10px var(--pc-soft),0 6px 14px -6px rgba(11,30,92,0.08);transform:translateY(-4px)}.db-product-card.disabled{cursor:not-allowed;background:var(--db-bg-secondary);border-style:dashed}.db-product-card.disabled::before,.db-product-card.disabled::after{display:none}.db-product-card.disabled:hover{border-color:var(--db-border);transform:none;box-shadow:none}.db-product-card.disabled h3,.db-product-card.disabled p,.db-product-card.disabled .icon{opacity:0.55}.db-card-status{position:absolute;top:16px;right:16px;font-size:10px;font-weight:700;padding:4px 10px;border-radius:20px;letter-spacing:0.5px;text-transform:uppercase}.db-card-status.live{background:#E7F7EF;color:#0F7A47}.db-card-status.live::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#1BB563;margin-right:6px;vertical-align:1px;box-shadow:0 0 0 2px rgba(27,181,99,0.25);animation:dbPulse 2s ease-in-out infinite}@keyframes dbPulse{0%,100%{box-shadow:0 0 0 2px rgba(27,181,99,0.25)}50%{box-shadow:0 0 0 5px rgba(27,181,99,0)}}.db-card-status.soon{background:var(--db-bg-tertiary);color:var(--db-text-secondary)}.db-product-card .icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;position:relative;transition:border-radius 0.35s ease,box-shadow 0.35s ease}.db-product-card .icon svg{display:block;transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1);will-change:transform}.db-product-card .icon::before{content:'';position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--pc);opacity:0;transform:scale(0.85);transition:opacity 0.3s ease,transform 0.3s ease,border-radius 0.35s ease}.db-product-card:hover .icon{border-radius:50%;box-shadow:0 8px 20px -6px var(--pc-soft)}.db-product-card:hover .icon svg{transform:scale(1.12)}.db-product-card:hover .icon::before{opacity:0.35;transform:scale(1.15);animation:db-product-ring 1.6s ease-out infinite}.db-product-card.disabled:hover .icon{border-radius:14px;box-shadow:none}.db-product-card.disabled:hover .icon svg{transform:none}.db-product-card.disabled:hover .icon::before{opacity:0;animation:none}@keyframes db-product-ring{0%{opacity:0.35;transform:scale(1)}70%{opacity:0;transform:scale(1.35)}100%{opacity:0;transform:scale(1.35)}}.db-product-card .icon.pro{background:var(--db-admin-bg);color:var(--db-admin-color)}.db-product-card .icon.extreme{background:var(--db-user-bg);color:var(--db-user-color)}.db-product-card .icon.personal{background:#fff4e6;color:#c2410c}.db-product-card .icon.lms{background:#f3e8ff;color:#7c3aed}.db-product-card h3{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--db-brand-navy);transition:color 0.25s ease}.db-product-card:hover h3{color:var(--pc)}.db-product-card.disabled:hover h3{color:var(--db-brand-navy)}.db-product-card p{font-size:14px;color:var(--db-text-secondary);line-height:1.55}.db-product-card .meta{margin-top:14px;padding-top:14px;border-top:1px solid var(--db-border-light);font-size:12px;color:var(--db-text-tertiary);font-weight:500}.db-card-cta{margin-top:12px;font-size:13px;font-weight:600;color:var(--pc,var(--db-brand-blue));display:inline-flex;align-items:center;gap:6px;position:relative;align-self:flex-start;transition:gap 0.25s ease}.db-card-cta::before{content:'';position:absolute;left:0;bottom:-2px;height:1.5px;width:100%;background:var(--pc,var(--db-brand-blue));transform:scaleX(0);transform-origin:left center;transition:transform 0.35s cubic-bezier(0.22,1,0.36,1)}.db-product-card:hover .db-card-cta::before{transform:scaleX(1)}.db-card-cta svg{transition:transform 0.35s cubic-bezier(0.22,1,0.36,1)}.db-product-card:hover .db-card-cta{gap:10px}.db-product-card:hover .db-card-cta svg{transform:translateX(4px)}.db-product-card.disabled:hover .db-card-cta::before{transform:scaleX(0)}.db-product-card.disabled:hover .db-card-cta{gap:6px}.db-product-card.disabled:hover .db-card-cta svg{transform:none}@media (prefers-reduced-motion:reduce){.db-product-card,.db-product-card::before,.db-product-card::after,.db-product-card .icon,.db-product-card .icon svg,.db-product-card .icon::before,.db-card-cta,.db-card-cta::before,.db-card-cta svg{transition:none}.db-product-card:hover{transform:none}.db-product-card:hover .icon{transform:none}.db-product-card:hover .icon::before{animation:none}}.db-section-header{display:flex;align-items:flex-start;gap:18px;padding-bottom:24px;border-bottom:1px solid var(--db-border-light);margin-bottom:28px;margin-top:8px}.db-section-header .icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.db-section-header .icon.admin{background:var(--db-admin-bg);color:var(--db-admin-color)}.db-section-header .icon.user{background:var(--db-user-bg);color:var(--db-user-color)}.db-section-header .icon.instructor{background:var(--db-instructor-bg);color:var(--db-instructor-color)}.db-section-header .icon.student{background:var(--db-student-bg);color:var(--db-student-color)}.db-section-header .icon.lms{background:#f3e8ff;color:#7c3aed}.db-section-header h1{font-size:24px;font-weight:600;margin-bottom:4px}.db-section-header p{font-size:15px;color:var(--db-text-secondary);line-height:1.5}.db-badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;vertical-align:middle;margin-left:8px;letter-spacing:0.3px;text-transform:uppercase}.db-badge.admin{background:var(--db-admin-bg);color:var(--db-primary-dark)}.db-badge.user{background:var(--db-user-bg);color:var(--db-purple-dark)}.db-badge.instructor{background:var(--db-instructor-bg);color:var(--db-instructor-dark)}.db-badge.student{background:var(--db-student-bg);color:var(--db-student-dark)}.db-badge.pro{background:var(--db-admin-bg);color:var(--db-primary-dark)}.db-badge.extreme{background:var(--db-user-bg);color:var(--db-purple-dark)}.db-prod-tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;vertical-align:middle;margin-left:auto;letter-spacing:0.3px;background:#F1F5F9;color:#334155;border:1px solid #E2E8F0;white-space:nowrap}.db-prod-tag svg{display:block;width:12px;height:12px;stroke-width:2}.db-prod-tag.folder-mgmt{background:#FFF7ED;color:#9A3412;border-color:#FED7AA}.db-prod-tag.classroom{background:var(--db-admin-bg);color:var(--db-admin-color);border-color:#C5D2FA}.db-prod-tag.personal{background:#fff4e6;color:#c2410c;border-color:#ffd9b3}.db-prod-tag.lms{background:#f3e8ff;color:#7c3aed;border-color:#ddd6fe}.db-role-tabs{display:flex;gap:0;border-bottom:1px solid var(--db-border);margin-bottom:32px}.db-role-tab{padding:12px 24px;font-size:14px;font-weight:500;cursor:pointer;border:none;background:none;color:var(--db-text-secondary);border-bottom:2px solid transparent;transition:all 0.2s;font-family:inherit}.db-role-tab:hover{color:var(--db-text)}.db-role-tab.active{color:var(--db-primary);border-bottom-color:var(--db-primary)}.db-category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.db-category-card{background:var(--db-bg);border:1px solid var(--db-border);border-radius:var(--db-radius-lg);padding:22px 20px;transition:all 0.2s;cursor:pointer;display:block}.db-category-card:hover{border-color:var(--db-border);background:var(--db-bg-secondary);transform:translateY(-1px);box-shadow:var(--db-shadow-sm)}.db-category-card .card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.db-category-card .card-icon.admin{background:var(--db-admin-bg);color:var(--db-admin-color)}.db-category-card .card-icon.user{background:var(--db-user-bg);color:var(--db-user-color)}.db-category-card .card-icon.instructor{background:var(--db-instructor-bg);color:var(--db-instructor-color)}.db-category-card .card-icon.student{background:var(--db-student-bg);color:var(--db-student-color)}.db-category-card .card-icon.lms{background:#f3e8ff;color:#7c3aed}.db-category-card h3{font-size:15px;font-weight:500;margin-bottom:5px;line-height:1.35}.db-category-card p{font-size:13px;color:var(--db-text-secondary);line-height:1.5}.db-category-card .card-meta{margin-top:12px;font-size:12px;color:var(--db-text-tertiary)}.db-article-list{margin-top:8px}.db-article-item{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:var(--db-radius-md);transition:background 0.15s;cursor:pointer;border-bottom:1px solid var(--db-border-light)}.db-article-item:last-child{border-bottom:none}.db-article-item:hover{background:var(--db-bg-secondary)}.db-article-item .art-icon{width:36px;height:36px;border-radius:10px;background:var(--db-bg-tertiary);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--db-text-secondary)}.db-article-item h3{font-size:15px;font-weight:500;margin-bottom:3px;line-height:1.35}.db-article-item p{font-size:13px;color:var(--db-text-secondary);line-height:1.5}.db-article-item .art-meta{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:12px;color:var(--db-text-tertiary)}.db-article-item .art-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--db-text-tertiary)}.db-article-content{max-width:760px;margin:0 auto;padding:40px 0 80px;--db-read:#243060}.db-article-content h1{font-size:36px;font-weight:700;letter-spacing:-0.8px;line-height:1.3;padding-bottom:6px;overflow:visible;color:var(--db-brand-navy);margin-bottom:14px;background:linear-gradient(90deg,var(--db-brand-navy) 0%,var(--db-brand-blue) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.db-article-content h1 .db-badge{-webkit-text-fill-color:initial;color:var(--db-primary-dark);vertical-align:middle;font-size:11px}.db-article-content .article-meta{font-size:13px;color:var(--db-text-tertiary);margin-bottom:32px;display:flex;align-items:center;gap:12px}.db-article-content .article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--db-text-tertiary)}.db-article-content>p:first-of-type,.db-article-content>.db-lede{font-size:17.5px;line-height:1.65;color:var(--db-brand-navy);font-weight:400;margin-bottom:28px;text-align:justify;hyphens:auto;-webkit-hyphens:auto}.db-article-content h2{position:relative;font-size:24px;font-weight:700;letter-spacing:-0.3px;color:var(--db-brand-navy);margin:48px 0 18px;padding-left:16px;line-height:1.25}.db-article-content h2::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--db-brand-blue) 0%,var(--db-brand-cyan) 100%)}.db-article-content h3{position:relative;font-size:17px;font-weight:600;letter-spacing:-0.2px;color:var(--db-brand-navy);margin:32px 0 10px;padding-left:12px;line-height:1.35}.db-article-content h3::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--db-brand-blue)}.db-article-content h4{font-size:14px;font-weight:600;color:var(--db-text-secondary);margin:22px 0 8px;text-transform:uppercase;letter-spacing:0.8px}.db-article-content p{font-size:15.5px;line-height:1.78;color:var(--db-read);margin-bottom:18px;text-align:justify;hyphens:auto;-webkit-hyphens:auto;text-justify:inter-word}.db-article-content p strong{color:var(--db-brand-navy);font-weight:600}.db-article-content a:not(.db-back):not(.support-materials a){color:var(--db-primary);border-bottom:1px solid rgba(20,71,230,0.25);transition:border-color 0.15s,color 0.15s}.db-article-content a:not(.db-back):not(.support-materials a):hover{color:var(--db-primary-dark);border-bottom-color:var(--db-primary)}.db-article-content ul,.db-article-content ol{font-size:15.5px;color:var(--db-read);line-height:1.78;margin:14px 0 22px;padding-left:0;list-style:none}.db-article-content li{position:relative;margin-bottom:10px;padding-left:32px;text-align:justify;hyphens:auto;-webkit-hyphens:auto}.db-article-content li p{margin-bottom:8px;text-align:justify}.db-article-content li p:last-child{margin-bottom:0}.db-article-content ol{counter-reset:db-ol}.db-article-content ol>li{counter-increment:db-ol}.db-article-content ol>li::before{content:counter(db-ol);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:6px 11px 11px 6px;background:linear-gradient(135deg,var(--db-brand-blue) 0%,var(--db-primary-dark) 100%);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(20,71,230,0.3);letter-spacing:0}.db-article-content ul{padding-left:0}.db-article-content ul>li{padding-left:22px;font-weight:400;color:var(--db-read)}.db-article-content ul>li::before{content:'';position:absolute;left:6px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--db-brand-blue);box-shadow:none;transform:none;border:none}.db-article-content ul>li>strong,.db-article-content ol>li>strong{color:var(--db-brand-blue);font-weight:700}.db-article-content li ul,.db-article-content li ol{margin:8px 0 8px}.db-article-content li ul>li{padding-left:18px;font-weight:400}.db-article-content li ul>li::before{top:12px;left:4px;width:5px;height:5px;border-radius:50%;background:var(--db-brand-blue);opacity:0.55;box-shadow:none;transform:none;border:none}.db-article-content .callout{position:relative;background:linear-gradient(135deg,#eef3ff 0%,#e0e9ff 100%);border:1px solid rgba(20,71,230,0.22);border-left:5px solid var(--db-brand-blue);padding:20px 24px 20px 68px;border-radius:var(--db-radius-md);margin:28px 0;font-size:15px;color:var(--db-brand-navy);line-height:1.65;text-align:justify;hyphens:auto;-webkit-hyphens:auto;box-shadow:0 2px 10px rgba(20,71,230,0.10),0 1px 2px rgba(20,71,230,0.06);transition:box-shadow .25s ease,transform .25s ease}.db-article-content .callout:hover{box-shadow:0 6px 18px rgba(20,71,230,0.14),0 1px 2px rgba(20,71,230,0.06)}.db-article-content .callout strong{color:var(--db-brand-blue);font-weight:700}.db-article-content .callout ul,.db-article-content .callout ol{margin:8px 0 2px 18px;text-align:left}.db-article-content .callout ul li,.db-article-content .callout ol li{margin:4px 0;font-size:14.5px}.db-article-content .callout::before{content:'';position:absolute;left:18px;top:18px;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--db-brand-blue) 0%,#2E5BFF 100%);box-shadow:0 4px 10px rgba(20,71,230,0.35),inset 0 -1px 0 rgba(0,0,0,0.08);background-repeat:no-repeat;background-position:center;background-size:20px 20px;background-image:linear-gradient(135deg,var(--db-brand-blue) 0%,#2E5BFF 100%),url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><line x1='12' y1='16' x2='12' y2='12'/><line x1='12' y1='8' x2='12.01' y2='8'/></svg>");background-blend-mode:normal;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><line x1='12' y1='16' x2='12' y2='12'/><line x1='12' y1='8' x2='12.01' y2='8'/></svg>"),linear-gradient(135deg,var(--db-brand-blue) 0%,#2E5BFF 100%)}.db-article-content .callout.tip{background:linear-gradient(135deg,#e5fbff 0%,#cff5ff 100%);border-color:rgba(11,196,220,0.45);border-left-color:#0BC4DC;box-shadow:0 2px 10px rgba(11,196,220,0.16),0 1px 2px rgba(11,196,220,0.06)}.db-article-content .callout.tip:hover{box-shadow:0 6px 18px rgba(11,196,220,0.22),0 1px 2px rgba(11,196,220,0.06)}.db-article-content .callout.tip strong{color:#0A8FA3}.db-article-content .callout.tip::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 18h6'/><path d='M10 22h4'/><path d='M12 2a7 7 0 0 0-4 12.7c.5.4 1 1 1 1.8V17h6v-.5c0-.8.5-1.4 1-1.8A7 7 0 0 0 12 2z'/></svg>"),linear-gradient(135deg,#0BC4DC 0%,#1DE8FF 100%);box-shadow:0 4px 10px rgba(11,196,220,0.40),inset 0 -1px 0 rgba(0,0,0,0.06)}.db-article-content .callout.note{background:linear-gradient(135deg,#f1f4fa 0%,#e3e9f4 100%);border-color:rgba(71,85,115,0.28);border-left-color:#475573;box-shadow:0 2px 10px rgba(71,85,115,0.10),0 1px 2px rgba(71,85,115,0.05)}.db-article-content .callout.note strong{color:#2F3B54}.db-article-content .callout.note::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'><path d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/><polyline points='14 2 14 8 20 8'/><line x1='8' y1='13' x2='16' y2='13'/><line x1='8' y1='17' x2='13' y2='17'/></svg>"),linear-gradient(135deg,#475573 0%,#65749A 100%);box-shadow:0 4px 10px rgba(71,85,115,0.30),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content .callout.important{background:linear-gradient(135deg,#fff4e1 0%,#ffe5bf 100%);border-color:rgba(204,124,19,0.45);border-left-color:#CC7C13;color:#5a3c0a;box-shadow:0 2px 10px rgba(204,124,19,0.16),0 1px 2px rgba(204,124,19,0.06)}.db-article-content .callout.important:hover{box-shadow:0 6px 18px rgba(204,124,19,0.22),0 1px 2px rgba(204,124,19,0.06)}.db-article-content .callout.important strong{color:#8A4D05}.db-article-content .callout.important::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'><path d='M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z'/><line x1='12' y1='9' x2='12' y2='13'/><line x1='12' y1='17' x2='12.01' y2='17'/></svg>"),linear-gradient(135deg,#CC7C13 0%,#E89C2E 100%);box-shadow:0 4px 10px rgba(204,124,19,0.38),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content .callout.warning{background:linear-gradient(135deg,#ffeded 0%,#ffdada 100%);border-color:rgba(196,37,50,0.45);border-left-color:#C42532;color:#651318;box-shadow:0 2px 10px rgba(196,37,50,0.15),0 1px 2px rgba(196,37,50,0.05)}.db-article-content .callout.warning:hover{box-shadow:0 6px 18px rgba(196,37,50,0.22),0 1px 2px rgba(196,37,50,0.05)}.db-article-content .callout.warning strong{color:#C42532}.db-article-content .callout.warning::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'><polygon points='7.86 2 16.14 2 22 7.86 22 16.14 16.14 22 7.86 22 2 16.14 2 7.86 7.86 2'/><line x1='12' y1='8' x2='12' y2='12'/><line x1='12' y1='16' x2='12.01' y2='16'/></svg>"),linear-gradient(135deg,#C42532 0%,#E14353 100%);box-shadow:0 4px 10px rgba(196,37,50,0.35),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content .callout.success{background:linear-gradient(135deg,#e6faed 0%,#cff1d9 100%);border-color:rgba(21,135,66,0.40);border-left-color:#158742;box-shadow:0 2px 10px rgba(21,135,66,0.14),0 1px 2px rgba(21,135,66,0.05)}.db-article-content .callout.success strong{color:#0E6B33}.db-article-content .callout.success::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/><polyline points='22 4 12 14.01 9 11.01'/></svg>"),linear-gradient(135deg,#158742 0%,#2DAA5E 100%);box-shadow:0 4px 10px rgba(21,135,66,0.34),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content .callout.role-admin{background:linear-gradient(135deg,#f3efff 0%,#e5dcff 100%);border-color:rgba(104,64,201,0.40);border-left-color:#6840C9;box-shadow:0 2px 10px rgba(104,64,201,0.14),0 1px 2px rgba(104,64,201,0.05)}.db-article-content .callout.role-admin strong{color:#4F2EA0}.db-article-content .callout.role-admin::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'><path d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/><polyline points='9 12 11 14 15 10'/></svg>"),linear-gradient(135deg,#6840C9 0%,#8A64E8 100%);box-shadow:0 4px 10px rgba(104,64,201,0.34),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content .callout.role-user{background:linear-gradient(135deg,#e0faf6 0%,#c8f1ea 100%);border-color:rgba(14,143,123,0.40);border-left-color:#0E8F7B;box-shadow:0 2px 10px rgba(14,143,123,0.14),0 1px 2px rgba(14,143,123,0.05)}.db-article-content .callout.role-user strong{color:#0A6B5C}.db-article-content .callout.role-user::before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/><circle cx='12' cy='7' r='4'/></svg>"),linear-gradient(135deg,#0E8F7B 0%,#2DBFA5 100%);box-shadow:0 4px 10px rgba(14,143,123,0.34),inset 0 -1px 0 rgba(0,0,0,0.08)}.db-article-content blockquote{margin:28px 0;padding:16px 0 16px 28px;border-left:3px solid var(--db-brand-cyan);font-size:17px;font-style:italic;color:var(--db-text-secondary);line-height:1.7}.db-article-content code{background:var(--db-bg-tertiary);color:var(--db-brand-navy);padding:2px 7px;border-radius:4px;font-family:var(--db-font-mono);font-size:0.9em;border:1px solid var(--db-border)}.db-article-content hr{border:none;height:1px;margin:40px 0;background:linear-gradient(90deg,transparent 0%,var(--db-border) 50%,transparent 100%)}.db-article-content .support-materials{position:relative;background:linear-gradient(135deg,#f7faff 0%,#eef3ff 100%);border:1px solid rgba(20,71,230,0.12);border-radius:var(--db-radius-lg);padding:24px 26px;margin:48px 0 24px;overflow:hidden}.db-article-content .support-materials::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--db-brand-blue) 0%,var(--db-brand-cyan) 100%)}.db-article-content .support-materials h4{font-size:12px;font-weight:700;color:var(--db-brand-blue);text-transform:uppercase;letter-spacing:1.2px;margin:0 0 14px}.db-article-content .support-materials a{display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:500;color:var(--db-brand-navy);padding:10px 14px;margin:0 -14px;border-radius:var(--db-radius-sm);border-bottom:none;transition:all 0.15s}.db-article-content .support-materials a:hover{background:rgba(20,71,230,0.08);color:var(--db-primary);padding-left:18px}.db-article-content .support-materials a+a{border-top:1px solid rgba(20,71,230,0.08)}.db-back{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--db-text-secondary);cursor:pointer;padding:10px 16px;border-radius:var(--db-radius-md);border:1px solid var(--db-border);background:none;font-family:inherit;transition:all 0.15s;margin-top:28px}.db-back:hover{background:var(--db-bg-secondary);color:var(--db-text)}.db-article-nav{display:contents}.db-article-nav a{position:fixed;top:50%;transform:translateY(-50%);z-index:50;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--db-primary-light,#e8efff);color:var(--db-primary,#1447E6);border-radius:50%;text-decoration:none;box-shadow:0 4px 14px -6px rgba(20,71,230,0.3);transition:background 0.2s ease,box-shadow 0.2s ease,transform 0.2s ease}.db-article-nav a.prev{left:24px}.db-article-nav a.next{right:24px}.db-article-nav a:not(.disabled):hover{background:var(--db-primary,#1447E6);color:#fff;box-shadow:0 8px 22px -6px rgba(20,71,230,0.5);transform:translateY(-50%) scale(1.08)}.db-article-nav a:not(.disabled):hover .nav-arrow svg,.db-article-nav a:not(.disabled):hover .nav-arrow svg *{stroke:#fff}.db-article-nav a.disabled{pointer-events:none;opacity:0.35;background:var(--db-bg-secondary,#f3f4f8);color:var(--db-text-tertiary,#9aa2b1);box-shadow:none}.db-article-nav .nav-arrow{width:22px;height:22px;display:flex;align-items:center;justify-content:center}.db-article-nav .nav-arrow svg{width:20px;height:20px;stroke-width:2.2}.db-article-nav .nav-text{position:absolute;pointer-events:none;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--db-text,#1a1f36);color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:500;box-shadow:0 6px 20px -6px rgba(0,0,0,0.25);opacity:0;visibility:hidden;transition:opacity 0.18s ease,visibility 0.18s ease,transform 0.18s ease;display:flex;flex-direction:column;gap:2px;line-height:1.2}.db-article-nav a.prev .nav-text{left:64px;transform:translateY(-50%) translateX(-6px);text-align:left;align-items:flex-start}.db-article-nav a.next .nav-text{right:64px;transform:translateY(-50%) translateX(6px);text-align:right;align-items:flex-end}.db-article-nav a:not(.disabled):hover .nav-text{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}.db-article-nav .nav-text::before{content:"";position:absolute;top:50%;transform:translateY(-50%);width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent}.db-article-nav a.prev .nav-text::before{left:-6px;border-right:6px solid var(--db-text,#1a1f36)}.db-article-nav a.next .nav-text::before{right:-6px;border-left:6px solid var(--db-text,#1a1f36)}.db-article-nav .nav-label{font-size:10px;text-transform:uppercase;letter-spacing:0.6px;opacity:0.7;font-weight:600}.db-article-nav .nav-title{font-size:13px;font-weight:600}@media (max-width:640px){.db-article-nav a{width:40px;height:40px}.db-article-nav a.prev{left:10px}.db-article-nav a.next{right:10px}.db-article-nav .nav-arrow svg{width:16px;height:16px}.db-article-nav a.prev .nav-text{left:52px}.db-article-nav a.next .nav-text{right:52px}.db-article-content .callout{padding:16px 16px 16px 56px;margin:20px 0;font-size:14.5px;line-height:1.55;text-align:left;hyphens:manual;-webkit-hyphens:manual;word-spacing:normal}.db-article-content .callout::before{left:12px;top:14px;width:32px;height:32px;background-size:16px 16px}.db-article-content .callout ul,.db-article-content .callout ol{margin:6px 0 2px 16px;padding-left:4px}.db-article-content .callout ul li,.db-article-content .callout ol li{font-size:14px;margin:3px 0;line-height:1.5}}.db-popular{margin-top:40px;padding-top:32px;border-top:1px solid var(--db-border-light)}.db-popular h2{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--db-text-secondary)}.db-popular-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--db-radius-sm);transition:background 0.15s;cursor:pointer;font-size:14px}.db-popular-item:hover{background:var(--db-bg-secondary)}.db-popular-item .dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.db-popular-item .dot.admin{background:var(--db-primary)}.db-popular-item .dot.user{background:var(--db-purple)}.db-popular-item .dot.instructor{background:#F59E0B}.db-popular-item .dot.student{background:#EC4899}.db-popular-item>:not(.dot):not(.db-prod-tag):not(.db-badge){flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.db-popular-item{min-width:0}.db-popular-item .db-prod-tag{flex:0 0 auto;width:118px;justify-content:center;margin-left:auto}.db-popular-item .db-badge{flex:0 0 auto;width:96px;text-align:center;margin-left:8px;padding-left:4px;padding-right:4px;box-sizing:border-box}.db-footer{border-top:1px solid var(--db-border);padding:24px;text-align:center;font-size:13px;color:var(--db-text-tertiary)}.db-footer a{color:var(--db-primary);text-decoration:underline}.db-quick-links{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:40px}.db-quick-card{background:var(--db-bg-secondary);border-radius:var(--db-radius-lg);padding:22px;text-align:center;transition:background 0.15s;cursor:pointer}.db-quick-card:hover{background:var(--db-bg-tertiary)}.db-quick-card .qc-icon{margin-bottom:8px;color:var(--db-text-secondary)}.db-quick-card h4{font-size:14px;font-weight:500;margin-bottom:3px}.db-quick-card p{font-size:12px;color:var(--db-text-secondary)}.db-features{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px;margin-bottom:8px}.db-feature-card.similarity{--fc:#1447E6;--fc-light:#E8EDFD;--fc-soft:rgba(20,71,230,0.12)}.db-feature-card.ai{--fc:#16A34A;--fc-light:#DCFCE7;--fc-soft:rgba(22,163,74,0.12)}.db-feature-card.quality{--fc:#EA580C;--fc-light:#FFF4E6;--fc-soft:rgba(234,88,12,0.12)}.db-feature-card.title{--fc:#9333EA;--fc-light:#F3E8FF;--fc-soft:rgba(147,51,234,0.12)}.db-feature-card{display:block;background:var(--db-bg);border:1px solid var(--db-border);border-radius:var(--db-radius-lg);padding:24px 24px 22px;position:relative;overflow:hidden;isolation:isolate;transition:border-color 0.25s ease,box-shadow 0.3s ease,transform 0.25s ease}.db-feature-card::before{content:"";position:absolute;inset:0 auto auto 0;height:3px;width:100%;background:linear-gradient(90deg,var(--fc),var(--fc) 60%,transparent);transform:scaleX(0);transform-origin:left center;transition:transform 0.4s cubic-bezier(0.22,1,0.36,1);z-index:2}.db-feature-card:hover::before{transform:scaleX(1)}.db-feature-card::after{content:"";position:absolute;top:-40%;right:-30%;width:60%;height:140%;background:radial-gradient(circle,var(--fc-soft) 0%,transparent 65%);opacity:0;transition:opacity 0.4s ease;pointer-events:none;z-index:0}.db-feature-card:hover::after{opacity:1}.db-feature-card:hover{border-color:var(--fc);box-shadow:0 12px 28px -10px var(--fc-soft),0 6px 14px -6px rgba(11,30,92,0.08);transform:translateY(-4px)}.db-feature-card-inner{display:flex;gap:16px;align-items:flex-start;position:relative;z-index:1}.db-feature-icon{flex-shrink:0;width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--fc-light);color:var(--fc);position:relative;transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1),border-radius 0.35s ease,box-shadow 0.35s ease}.db-feature-icon svg{width:22px;height:22px;transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1)}.db-feature-icon::before{content:"";position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--fc);opacity:0;transform:scale(0.85);transition:opacity 0.3s ease,transform 0.3s ease}.db-feature-card:hover .db-feature-icon{transform:scale(1.08) rotate(-4deg);border-radius:50%;box-shadow:0 8px 20px -6px var(--fc-soft)}.db-feature-card:hover .db-feature-icon svg{transform:rotate(4deg) scale(1.05)}.db-feature-card:hover .db-feature-icon::before{opacity:0.35;transform:scale(1.15);animation:db-feature-ring 1.6s ease-out infinite}@keyframes db-feature-ring{0%{opacity:0.35;transform:scale(1)}70%{opacity:0;transform:scale(1.35)}100%{opacity:0;transform:scale(1.35)}}.db-feature-body{flex:1;min-width:0}.db-feature-body h3{font-size:16px;font-weight:600;color:var(--db-brand-navy);margin-bottom:6px;transition:color 0.25s ease}.db-feature-card:hover .db-feature-body h3{color:var(--fc)}.db-feature-body p{font-size:13.5px;color:var(--db-text-secondary);line-height:1.55;margin-bottom:14px}.db-feature-cta{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--fc);position:relative;transition:gap 0.25s ease}.db-feature-cta::before{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:100%;background:var(--fc);transform:scaleX(0);transform-origin:left center;transition:transform 0.35s cubic-bezier(0.22,1,0.36,1)}.db-feature-card:hover .db-feature-cta::before{transform:scaleX(1)}.db-feature-cta::after{content:"→";font-size:15px;transition:transform 0.35s cubic-bezier(0.22,1,0.36,1)}.db-feature-card:hover .db-feature-cta{gap:10px}.db-feature-card:hover .db-feature-cta::after{transform:translateX(4px)}@media (prefers-reduced-motion:reduce){.db-feature-card,.db-feature-card::before,.db-feature-card::after,.db-feature-icon,.db-feature-icon svg,.db-feature-icon::before,.db-feature-cta,.db-feature-cta::before,.db-feature-cta::after,.db-feature-body h3{transition:none !important;animation:none !important}.db-feature-card:hover{transform:none}.db-feature-card:hover .db-feature-icon{transform:none}}.db-count{font-size:13px;color:var(--db-text-tertiary);margin-bottom:20px}.db-no-results{text-align:center;padding:40px 20px;color:var(--db-text-secondary);font-size:15px;display:none}@media (max-width:960px){.db-products{grid-template-columns:1fr 1fr}.db-hero h1{font-size:32px}.db-hero-mark{width:380px;height:380px;right:-140px;opacity:0.04}}@media (max-width:640px){.db-products{grid-template-columns:1fr}.db-category-grid{grid-template-columns:1fr}.db-quick-links{grid-template-columns:1fr}.db-features{grid-template-columns:1fr}.db-hero h1{font-size:26px;letter-spacing:-0.5px}.db-hero{padding:48px 16px 48px}.db-hero-kicker{font-size:10px;padding:4px 12px}.db-hero-pills{gap:6px}.db-hero-pill{font-size:12px;padding:5px 11px}.db-hero-mark{display:none}.db-header-inner{padding:12px 16px;gap:10px}.db-main{padding:0 16px 48px}.db-section-header{flex-direction:column;gap:12px}.db-logo-icon{width:95px;height:24px}.db-header-nav{gap:4px}.db-header-nav a.active{line-height:1.2;font-size:12px;text-align:left;white-space:normal;word-break:break-word;overflow-wrap:anywhere;max-width:140px}.db-header-nav::after{margin-left:2px}.db-header-nav a:not(.active){width:200px;min-width:0;padding:9px 14px;font-size:13px;white-space:normal;right:0;left:auto}}.db-scroll-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:var(--db-brand-navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:1000;box-shadow:0 4px 12px rgba(0,0,0,0.15);border:none;outline:none}.db-scroll-top.show{opacity:1;visibility:visible}.db-scroll-top:hover{background:var(--db-brand-blue);transform:translateY(-4px)}.db-scroll-top svg{width:20px;height:20px}.db-ext-link{display:inline-flex;align-items:center;gap:5px;font-weight:600;color:var(--db-primary);text-decoration:none;border-bottom:1px solid rgba(20,71,230,0.3);transition:color 0.15s,border-color 0.15s}.db-ext-link:hover{color:var(--db-primary-dark);border-bottom-color:var(--db-primary)}.db-ext-link svg{flex-shrink:0;transition:transform 0.15s}.db-ext-link:hover svg{transform:translate(2px,-2px)}