:root{--brand-1:#4f6ef7;--brand-2:#7c5cfc;--brand-3:#a855f7;--brand-grad:linear-gradient(135deg, #4f6ef7, #a855f7);--brand-soft:#eef1ff;--bg:#fff;--bg-soft:#f6f7fc;--text:#171b2b;--muted:#626b82;--border:#e6e8f2;--ok:#0f9f6e;--ok-soft:#e6f7f1;--warn-soft:#fff3d6;--warn:#a35c00;--radius:16px;--radius-sm:10px;--shadow:0 1px 2px #171b2b0d, 0 6px 18px #4f6ef70f;--shadow-lg:0 4px 10px #171b2b0f, 0 16px 40px #4f6ef71a;--container:1200px;font-size:16px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{color:var(--text);background:var(--bg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,Noto Sans,Noto Sans Arabic,Tahoma,sans-serif;line-height:1.6}a{color:var(--brand-1);text-decoration:none}a[aria-disabled=true]{color:inherit;cursor:default}.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:20px}.site-header{z-index:40;border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0}.header-inner{grid-template-columns:auto auto 1fr;align-items:center;gap:18px;min-height:64px;display:grid}.header-actions{justify-self:end}.header-start{align-items:center;gap:26px;display:flex}.brand{color:var(--text);white-space:nowrap;align-items:center;gap:9px;font-size:1.08rem;font-weight:800;display:inline-flex}.brand-mark{background:var(--brand-grad);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.95rem;font-weight:800;display:inline-flex;box-shadow:0 4px 10px #7c5cfc59}.site-nav .nav-list{gap:4px;margin:0;padding:0;list-style:none;display:flex}.site-nav a{color:var(--muted);border-radius:999px;padding:8px 16px;font-size:1.3rem;font-weight:500;display:block}.site-nav a:hover,.site-nav a.active{background:var(--brand-soft);color:var(--brand-1)}.header-actions{align-items:center;gap:10px;display:flex}.login-btn{border:1px solid var(--border);color:var(--text);white-space:nowrap;border-radius:999px;padding:7px 16px;font-size:.88rem;font-weight:600}.login-btn:hover{border-color:var(--brand-1);color:var(--brand-1)}.lang-switcher{position:relative}.lang-switcher:after{content:"";inset-inline:0;height:12px;position:absolute;top:100%}.lang-switcher-toggle{cursor:pointer;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:.88rem;font-weight:600;display:inline-flex}.lang-list{inset-inline-end:0;border:1px solid var(--border);box-shadow:var(--shadow-lg);z-index:50;background:#fff;border-radius:14px;grid-template-columns:repeat(2,1fr);gap:2px;width:264px;margin:0;padding:8px;list-style:none;display:none;position:absolute;top:calc(100% + 8px)}.lang-switcher:hover .lang-list,.lang-switcher:focus-within .lang-list{display:grid}.lang-list a{color:var(--text);white-space:nowrap;text-overflow:ellipsis;border-radius:8px;padding:6px 10px;font-size:.85rem;display:block;overflow:hidden}.lang-list a:hover,.lang-list a[aria-current=true]{background:var(--brand-soft);color:var(--brand-1)}.mobile-menu{display:none}.menu-btn{width:38px;height:38px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;display:inline-flex;position:relative}.menu-btn:hover{background:var(--bg-soft)}.drawer-toggle{display:none}.drawer-overlay{opacity:0;pointer-events:none;z-index:80;background:#0f142875;transition:opacity .25s;position:fixed;inset:0}.drawer-panel{z-index:90;background:#fff;width:min(82vw,340px);padding:14px 14px 40px;transition:transform .26s;position:fixed;inset-block:0;inset-inline-start:0;overflow-y:auto;transform:translate(-108%);box-shadow:0 8px 40px #0f142838}html[dir=rtl] .drawer-panel{transform:translate(108%)}.drawer-toggle:checked~.drawer-panel{transform:translate(0)}.drawer-toggle:checked~.drawer-overlay{opacity:1;pointer-events:auto}.drawer-head{justify-content:space-between;align-items:center;padding:2px 2px 12px;display:flex}.drawer-brand{font-size:1.05rem;font-weight:800}.drawer-close{width:32px;height:32px;color:var(--muted);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;font-size:1.3rem;line-height:1;display:inline-flex}.drawer-close:hover{background:var(--bg-soft)}.drawer-nav{border-bottom:1px solid var(--border);gap:2px;margin-bottom:10px;padding-bottom:10px;display:grid}.drawer-nav a{color:var(--text);border-radius:10px;padding:9px 10px;font-size:.95rem;font-weight:600}.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-soft);color:var(--brand-1)}.drawer-title{letter-spacing:.04em;color:var(--muted);text-transform:uppercase;margin:14px 4px 8px;font-size:.76rem;font-weight:800}.drawer-list{gap:2px;display:grid}.drawer-row{color:var(--text);text-align:start;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;padding:7px 8px;font-family:inherit;font-size:.9rem;font-weight:600;display:flex}.drawer-row:hover{background:var(--bg-soft)}.drawer-row .chip-ic{color:#fff;border-radius:9px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.9rem;display:inline-flex}.drawer-row .icon-tile{width:32px;height:32px;box-shadow:none;border-radius:9px}.hero{padding:42px 20px 20px}.hero-panel{max-width:var(--container);text-align:center;background:radial-gradient(900px 300px at 12% -20%,#4f6ef72e,#0000 60%),radial-gradient(800px 320px at 90% 10%,#a855f729,#0000 60%),linear-gradient(#f7f8ff,#fff);border:1px solid #edeefb;border-radius:24px;margin:0 auto;padding:52px 28px 44px}.eyebrow{border:1px solid var(--border);color:var(--muted);box-shadow:var(--shadow);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:5px 14px;font-size:.8rem;display:inline-flex}.dot{background:var(--brand-grad);border-radius:50%;width:8px;height:8px}.hero h1{letter-spacing:-.5px;margin:18px 0 10px;font-size:clamp(1.9rem,5vw,3.1rem);line-height:1.18}.hero h1 .grad{background:var(--brand-grad);color:#0000;-webkit-background-clip:text;background-clip:text}.hero-sub{color:var(--muted);max-width:620px;margin:0 auto 24px;font-size:1.02rem}.search-box{border:1px solid var(--border);max-width:620px;box-shadow:var(--shadow-lg);background:#fff;border-radius:999px;margin:0 auto;display:flex;overflow:hidden}.search-box input{background:0 0;border:0;outline:none;flex:1;min-width:0;padding:14px 22px;font-size:1rem}.search-box button{cursor:pointer;background:var(--brand-grad);color:#fff;border:0;padding:0 26px;font-size:.95rem;font-weight:700}.hero-trust{color:var(--muted);margin:16px 0 0;font-size:.82rem}.section{padding:34px 0}.section-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.section-title{align-items:center;gap:10px;margin:0;font-size:1.28rem;font-weight:800;display:flex}.section-title:before{content:"";background:var(--brand-grad);border-radius:3px;width:6px;height:22px}.view-all{color:var(--brand-1);white-space:nowrap;font-size:.88rem;font-weight:600}.chip-row{flex-wrap:wrap;gap:10px;display:flex}.chip{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;font-weight:600;display:inline-flex}.chip .chip-ic{color:#fff;border-radius:7px;justify-content:center;align-items:center;width:22px;height:22px;font-size:.72rem;font-weight:800;display:inline-flex}.pill{border-radius:999px;padding:3px 10px;font-size:.74rem;font-weight:700;display:inline-block}.pill.free{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.plain{background:var(--bg-soft);color:var(--muted)}.home-cols{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:24px;display:grid}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:14px;display:grid}.tool-card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;flex-direction:column;gap:12px;padding:16px;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex}.tool-card:hover{box-shadow:var(--shadow-lg);border-color:#cdd6ff;transform:translateY(-2px)}.tc-top{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.icon-tile{color:#fff;background:var(--tile-bg,linear-gradient(135deg, #4f6ef7, #7c5cfc));border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;display:flex;box-shadow:0 6px 14px #4f6ef738}.icon-tile img{width:58%;height:58%}.icon-tile.letter{font-size:1.25rem;font-weight:800}.tc-name{margin:0;font-size:.98rem;font-weight:700}.tc-desc{color:var(--muted);margin:0;font-size:.82rem;line-height:1.5}.g0{background:linear-gradient(135deg,#4f6ef7,#7c5cfc)}.g1{background:linear-gradient(135deg,#06b6d4,#3b82f6)}.g2{background:linear-gradient(135deg,#f59e0b,#f97316)}.g3{background:linear-gradient(135deg,#10b981,#059669)}.g4{background:linear-gradient(135deg,#ec4899,#f43f5e)}.g5{background:linear-gradient(135deg,#8b5cf6,#a855f7)}.g6{background:linear-gradient(135deg,#14b8a6,#0ea5e9)}.g7{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.g8{background:linear-gradient(135deg,#f97316,#ef4444)}.g9{background:linear-gradient(135deg,#0d9488,#0891b2)}.coming-soon{color:var(--muted);margin-top:14px;font-size:.85rem}.article-list{flex-direction:column;gap:12px;display:flex}.article-item{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:14px}.a-meta{color:var(--muted);align-items:center;gap:8px;margin-bottom:6px;font-size:.76rem;display:flex}.article-item h3{margin:0 0 4px;font-size:.92rem;line-height:1.45}.article-item .a-sub{color:var(--muted);margin:0;font-size:.82rem;line-height:1.5}.recent-bar{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:14px;flex-wrap:wrap;align-items:center;gap:12px;margin:14px 0;padding:10px 14px;display:flex}.recent-bar[hidden]{display:none}.recent-label{color:var(--muted);letter-spacing:.03em;font-size:.78rem;font-weight:800}.recent-chips{flex-wrap:wrap;gap:8px;display:flex}.recent-chip{background:var(--brand-soft);color:var(--brand-1);border-radius:999px;align-items:center;padding:4px 20px 4px 12px;font-size:.82rem;font-weight:600;display:inline-flex;position:relative}.recent-go,.recent-go:hover{color:inherit}.recent-chip:hover{background:#e1e7ff}.recent-x{width:16px;height:16px;color:var(--brand-1);cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;line-height:1;display:flex;position:absolute;inset-block-start:0;inset-inline-end:1px}.recent-x:hover{background:#4f6ef72e}.ad-slot{min-height:90px}.ad-slot.ad-preview{max-width:calc(var(--container) - 40px);background:#fafbff;border:2px dashed #d7dcf3;border-radius:14px;justify-content:center;align-items:center;margin:16px auto;display:flex}.ad-preview-label{color:#a3abc8;letter-spacing:.05em;font-size:.78rem}.cat-hero{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:20px;align-items:center;gap:18px;padding:24px;display:flex}.cat-hero .icon-tile{border-radius:18px;flex:none;width:64px;height:64px;font-size:1.5rem}.cat-hero h1{margin:0 0 4px;font-size:clamp(1.3rem,3vw,1.7rem)}.cat-hero p{color:var(--muted);max-width:640px;margin:0 0 10px}.articles-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.blog-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.article-card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text);background:#fff;flex-direction:column;transition:transform .18s,box-shadow .18s;display:flex;overflow:hidden}.article-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.a-cover{background:var(--cover-bg,linear-gradient(135deg, #4f6ef7, #a855f7));justify-content:center;align-items:center;height:118px;display:flex;position:relative}.a-cover .pill{position:absolute;inset-block-start:10px;inset-inline-start:10px}.cover-letter{color:#ffffffeb;font-size:2rem;font-weight:800}.a-body{padding:14px 16px 16px}.a-body h3{margin:6px 0;font-size:1rem;line-height:1.45}.pager{justify-content:center;gap:10px;margin-top:22px;display:flex}.pager .btn[aria-disabled=true]{opacity:.55;cursor:default}.article-page{max-width:820px;margin:0 auto}.article-head h1{margin:0;font-size:clamp(1.5rem,4vw,2.15rem);line-height:1.3}.article-body{color:#2c3348;font-size:1.02rem;line-height:1.85}.article-body p{margin:0 0 18px}.tool-cta{background:linear-gradient(135deg,#f4f6ff,#faf6ff);border:1px solid #cdd6ff;border-radius:16px;align-items:center;gap:16px;margin:22px 0;padding:16px 18px;display:flex}.tool-cta .icon-tile{flex:none;width:52px;height:52px}.tool-cta .cta-title{margin:0 0 10px;font-weight:700;line-height:1.5}.history-panel{display:contents}.hist-btn{border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;width:38px;height:38px;color:var(--text);border-radius:999px;justify-content:center;align-items:center;font-size:1rem;display:inline-flex;position:relative}.hist-btn:hover{border-color:var(--brand-1);background:#fff}.hist-badge{color:#fff;text-align:center;background:#ef4444;border-radius:999px;min-width:17px;height:17px;padding-inline:4px;font-size:.68rem;line-height:17px;position:absolute;inset-block-start:-4px;inset-inline-end:-3px}.hist-badge[hidden]{display:none}.hist-overlay{opacity:0;pointer-events:none;z-index:110;background:#0f14286b;transition:opacity .22s;position:fixed;inset:0}.hist-dialog{opacity:0;pointer-events:none;z-index:120;background:#fff;border-radius:18px;width:min(92vw,560px);max-height:min(80vh,640px);padding:18px 18px 22px;transition:transform .24s,opacity .22s;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-44%)scale(.98);box-shadow:0 24px 80px #0f142847}.history-panel.hist-open .hist-overlay{opacity:1;pointer-events:auto}.history-panel.hist-open .hist-dialog{opacity:1;pointer-events:auto;transform:translate(-50%,-50%)scale(1)}.hist-head{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.hist-head h2{margin:0;font-size:1.08rem}.hist-close{background:var(--bg-soft);cursor:pointer;width:30px;height:30px;color:var(--text);border:0;border-radius:8px;font-size:1.1rem;line-height:1}.hist-note{color:#a35c00;background:var(--warn-soft);border-radius:10px;margin:0 0 12px;padding:8px 12px;font-size:.8rem;line-height:1.5}.hist-tools{justify-content:flex-end;margin:-4px 0 10px;display:flex}.hist-clear-all{border:1px solid var(--border);background:var(--bg-soft);color:var(--muted);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:.8rem}.hist-clear-all:hover{color:#dc2626;background:#fef2f2;border-color:#fca5a5}.hist-list{gap:8px;display:grid}.hist-row{border:1px solid var(--border);border-radius:12px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px;padding:10px 12px;display:grid}.hist-vis{background:var(--bg-soft);border-radius:11px;flex:none;justify-content:center;align-items:center;width:42px;height:42px;font-size:21px;display:inline-flex;overflow:hidden}.hist-vis img{object-fit:cover;width:100%;height:100%;display:block}.hist-row-body p{margin:0;font-size:.9rem;font-weight:700}.hist-row-body .hist-meta{color:var(--muted);font-size:.76rem;font-weight:400}.hist-act{border-radius:9px;padding:7px 13px;font-size:.8rem}.hist-del{background:var(--bg-soft);width:26px;height:26px;color:var(--muted);cursor:pointer;border:0;border-radius:8px;font-size:1rem;line-height:1}.hist-del:hover{color:#dc2626;background:#fee2e2}.hist-badge.inline{flex:none;justify-content:center;align-items:center;margin-inline-start:auto;padding-inline:4px;line-height:1;display:inline-flex;position:static}.hist-empty{color:var(--muted);text-align:center;padding:22px 0;font-size:.9rem}.hist-empty[hidden]{display:none}.auth-mask{z-index:150;background:#0f142880;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.auth-card{background:#fff;border-radius:26px;width:min(94vw,420px);max-height:92vh;padding:32px 28px 24px;overflow-y:auto;box-shadow:0 30px 90px #0f142847}.auth-title{text-align:center;color:var(--text);margin:0;font-size:1.45rem;font-weight:800}.auth-sub{color:var(--muted);text-align:center;margin:6px 0 20px;font-size:.88rem;line-height:1.6}.auth-tabs{background:var(--bg-soft);border-radius:999px;gap:8px;margin-bottom:22px;padding:5px;display:flex}.auth-tab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;flex:1;padding:9px 10px;font-size:.92rem;font-weight:700}.auth-tab--active{background:var(--brand-grad);color:#fff;box-shadow:0 6px 16px #7c5cfc47}.auth-label{color:var(--text);margin:1px 0 3px;font-size:.88rem;font-weight:700;display:block}.auth-form{flex-direction:column;display:flex}.auth-form input{border:2px solid var(--border);box-sizing:border-box;background:#fff;border-radius:14px;outline:none;width:100%;height:40px;margin-bottom:9px;padding:0 14px;font-family:inherit;font-size:.95rem}.auth-form input:focus{border-color:var(--brand-1)}.auth-captcha-row{align-items:center;gap:8px;margin-bottom:9px;display:flex}.auth-captcha-row input{flex:1;min-width:0}.captcha-img{border:1px solid var(--border);border-radius:10px;flex:none;width:110px;height:40px}.captcha-refresh{border:1px solid var(--border);color:var(--brand-1);white-space:nowrap;cursor:pointer;background:#fff;border-radius:999px;padding:6px 12px;font-size:12px}.captcha-refresh.send{color:#fff;background:var(--brand-grad);border-color:#0000;align-items:center;height:40px;padding:0 14px;display:inline-flex}.captcha-refresh:disabled{opacity:.6;cursor:not-allowed}.auth-submit{background:var(--brand-grad);color:#fff;cursor:pointer;border:0;border-radius:999px;width:100%;margin-top:18px;padding:13px 16px;font-size:1rem;font-weight:800;box-shadow:0 10px 24px #7c5cfc4d}.auth-submit:hover{filter:brightness(1.06)}.auth-err{color:#dc2626;margin:10px 0 0;font-size:.8rem}.auth-actions{text-align:center;margin-top:14px}.auth-cancel{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:6px 12px;font-size:.85rem}.auth-cancel:hover{color:var(--brand-1)}.hist-confirm{z-index:140;background:#0f142880;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.hist-confirm-box{text-align:center;background:#fff;border-radius:18px;width:min(92vw,360px);padding:22px 20px 18px;box-shadow:0 24px 80px #0f14284d}.hc-title{margin:0 0 6px;font-size:1.05rem;font-weight:800}.hc-sub{color:var(--muted);margin:0 0 18px;font-size:.88rem}.hc-actions{justify-content:center;gap:10px;display:flex}.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 8px 18px #ef444447}@media (orientation:portrait),(width<=760px){.hist-dialog{border-radius:0 18px 18px 0;width:min(88vw,430px);max-height:none;inset:0 auto 0 0;transform:translate(-105%)}html[dir=rtl] .hist-dialog{border-radius:18px 0 0 18px;left:auto;right:0;transform:translate(105%)}.history-panel.hist-open .hist-dialog{transform:translate(0)}}[hidden]{display:none!important}.user-chip{align-items:center;gap:8px;display:flex}.uc-main{border:1px solid var(--border);background:var(--bg-soft);color:var(--text);border-radius:999px;align-items:center;gap:7px;padding:4px 12px 4px 5px;font-size:.86rem;font-weight:600;display:flex}.uc-avatar{background:var(--brand-grad);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:.8rem;font-weight:800;display:inline-flex}.uc-name{color:var(--muted);white-space:nowrap;font-weight:600}.uc-balance{color:#b45309;white-space:nowrap;font-weight:800}.uc-topup{background:var(--brand-grad);color:#fff;white-space:nowrap;border-radius:999px;padding:7px 13px;font-size:.82rem;font-weight:700}.uc-topup:hover{color:#fff;opacity:.92}.uc-logout{border:1px solid var(--border);width:30px;height:30px;color:var(--muted);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;line-height:1;display:inline-flex}.uc-logout:hover{color:#dc2626;background:#fef2f2;border-color:#fca5a5}.drawer-user{background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;align-items:center;gap:10px;margin-bottom:12px;padding:10px;display:flex}.du-info{flex:1;min-width:0}.du-name{margin:0;font-size:.9rem;font-weight:700}.du-balance{color:var(--muted);margin:2px 0 0;font-size:.78rem}.du-topup{background:var(--brand-grad);color:#fff;white-space:nowrap;border-radius:10px;padding:8px 12px;font-size:.82rem;font-weight:700}.du-topup:hover{color:#fff;opacity:.92}.drawer-logout{color:var(--muted);margin-bottom:10px}.drawer-logout:hover{color:#dc2626;background:#fef2f2}.gate-demo{background:#fff9ed;border:1px solid #f6d39c;border-radius:16px;align-items:center;gap:14px;margin:16px 0;padding:14px 16px;display:flex}.gate-icon{flex:none;font-size:1.45rem}.gate-demo .g-title{color:#92400e;margin:0 0 2px;font-size:.95rem;font-weight:800}.gate-demo .g-text{color:#7c5a1e;margin:0;font-size:.85rem;line-height:1.5}.gate-demo .btn{flex:none;margin-inline-start:auto}.recharge-hero{justify-content:space-between;align-items:center;gap:18px;display:flex}.tools-search{max-width:620px;margin:20px auto 0;display:flex}.tools-search input{border:1px solid var(--border);min-width:0;box-shadow:var(--shadow);background:#fff;border-radius:999px;outline:none;flex:1;padding:12px 20px;font-size:.95rem}.tools-search input:focus{border-color:var(--brand-1)}.upload-zone{text-align:center;cursor:pointer;background:linear-gradient(#f6f8ff,#fbfcff);border:2px dashed #b6c5ea;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;padding:46px 24px;transition:border-color .18s,background .18s,transform .18s;display:flex}.upload-zone.dragover{border-color:var(--brand-1);background:#eaf0ff;transform:scale(1.005)}.uz-icon{margin-bottom:12px;font-size:34px;line-height:1}.uz-title{margin:0 0 4px;font-size:15px;font-weight:700}.uz-actions{flex-wrap:wrap;justify-content:center;gap:16px;margin:14px 0 0;display:flex}.uz-actions .btn{margin:2px 0}.uz-hint{color:var(--muted);margin:10px 0 0;font-size:12px;line-height:1.7}.rh-balance p{color:var(--muted);margin:0;font-size:.85rem}.rh-balance .rh-num{color:#b45309;font-size:1.9rem;font-weight:800}.rh-user{background:var(--bg-soft);border-radius:12px;align-items:center;gap:10px;padding:10px 14px;display:flex}.pkg-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;display:grid}.pkg{border:1px solid var(--border);text-align:center;box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:18px;position:relative}.pkg.hot{background:linear-gradient(#fffdf7,#fff);border-color:#f6c97d}.pkg-hot-tag{position:absolute;inset-block-start:10px;inset-inline-end:10px}.pkg-tile{background:var(--cover-bg);color:#fff;border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;margin:8px auto 10px;font-size:1.15rem;font-weight:800;display:flex}.pkg-credits{margin:0;font-size:1.05rem;font-weight:800}.pkg-price{color:var(--muted);min-height:36px;margin:4px 0 14px;font-size:.78rem;line-height:1.5}.pkg-btn{width:100%}.pay-list,.rec-list{margin-top:14px}.pay-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 0;font-size:.92rem;font-weight:600;display:flex}.pay-row:last-of-type{border-bottom:0}.pay-dot{border:2px solid var(--border);border-radius:50%;flex:none;width:18px;height:18px}.rec-row{border-bottom:1px solid var(--border);grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:9px 0;font-size:.9rem;display:grid}.rec-row:last-child{border-bottom:0}@media (width<=1080px){.uc-name{display:none}}@media (width<=900px){.uc-balance,.uc-topup,.user-chip,.hist-btn{display:none}.uc-main{background:0 0;border:0;padding:2px}.header-actions{gap:4px}}@media (width<=720px){.user-chip{gap:4px}.uc-main{padding:3px 8px 3px 3px}.uc-topup{padding:6px 9px;font-size:.76rem}.pkg-grid{grid-template-columns:1fr}.gate-demo{flex-wrap:wrap}.gate-demo .btn{margin-inline-start:0}.recharge-hero{flex-direction:column;align-items:flex-start}}.crumbs{color:var(--muted);flex-wrap:wrap;gap:6px;margin:22px 0 14px;padding:0;font-size:.82rem;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:#c3c8d8;margin-inline-end:6px}.tool-hero{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:20px;align-items:center;gap:18px;padding:22px;display:flex}.tool-hero .icon-tile{border-radius:18px;flex:none;width:68px;height:68px}.tool-hero h1{margin:0 0 6px;font-size:clamp(1.3rem,3vw,1.8rem)}.tool-hero .pills{flex-wrap:wrap;gap:8px;display:flex}.tool-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:16px;margin-top:20px;display:grid}.tool-main{min-width:0}.tool-side{flex-direction:column;gap:16px;min-width:0;display:flex}.panel{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:20px}.panel h2{margin:0 0 12px;font-size:1.05rem}.dropzone{text-align:center;color:var(--muted);background:#fafbff;border:2px dashed #c9d1fb;border-radius:16px;padding:42px 20px}.dropzone .dz-strong{color:var(--brand-1);font-weight:700}.btn{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:11px 22px;font-size:.95rem;font-weight:700;display:inline-flex}.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 18px #7c5cfc4d}.btn-ghost{background:var(--bg-soft);color:var(--text);border-color:var(--border)}.step-list{counter-reset:step;gap:10px;margin:0;padding:0;list-style:none;display:grid}.step-list li{counter-increment:step;align-items:flex-start;gap:12px;display:flex}.step-list li:before{content:counter(step);background:var(--brand-soft);height:26px;color:var(--brand-1);border-radius:50%;flex:0 0 26px;justify-content:center;align-items:center;font-size:.85rem;font-weight:800;display:inline-flex}.feat-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.feat-list li{color:var(--muted);gap:8px;font-size:.9rem;display:flex}.feat-list li:before{content:"✓";color:var(--ok);font-weight:800}.faq details{border-top:1px solid var(--border);padding:12px 0}.faq details:last-child{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;font-size:.92rem;font-weight:700}.faq p{color:var(--muted);margin:8px 0 0;font-size:.88rem}.mini-list{gap:10px;display:grid}.mini{border:1px solid var(--border);border-radius:12px;align-items:center;gap:10px;padding:10px;display:flex}.mini .icon-tile{width:38px;height:38px;box-shadow:none;border-radius:10px}.mini span{font-size:.88rem;font-weight:600}.aside-note{color:var(--muted);margin:14px 0 0;font-size:.8rem}.site-footer{color:#b7c0d6;background:#131a2e;margin-top:60px;font-size:.88rem}.footer-grid{grid-template-columns:260px 1fr;gap:32px;padding-block:38px;display:grid}.f-name{color:#fff;margin:0 0 8px;font-size:1.05rem;font-weight:800}.f-desc{color:#8f9ab8;margin:0 0 14px}.f-copy{color:#6c7694;margin:0;font-size:.8rem}.f-title{color:#fff;margin:0 0 12px;font-weight:700}.lang-cloud{flex-wrap:wrap;gap:8px;display:flex}.lang-chip{color:#b7c0d6;border:1px solid #2a3350;border-radius:999px;padding:5px 12px;font-size:.8rem}.lang-chip:hover{border-color:var(--brand-2);color:#fff;background:#7c5cfc2e}@media (width<=1080px){.mobile-menu{display:block}.site-nav{display:none}.header-inner{grid-template-columns:auto auto 1fr auto;gap:8px}.header-actions{grid-column:4;justify-self:end}.home-cols,.tool-layout{grid-template-columns:1fr}}@media (width<=720px){.header-inner{grid-template-columns:auto auto 1fr auto;gap:6px;min-height:58px}.brand-text{font-size:.95rem}.brand-mark{border-radius:8px;width:28px;height:28px;font-size:.85rem}.header-actions{gap:6px}.login-btn{padding:6px 11px;font-size:.78rem}.lang-switcher-toggle{padding:6px 9px;font-size:.85rem}.lang-name{display:none}.lang-list{width:min(78vw,264px)}.hero{padding:24px 0 12px}.hero-panel{border-radius:18px;padding:34px 18px 28px}.search-box{border-radius:16px;flex-direction:column;overflow:hidden}.search-box button{padding:13px}.section{padding:24px 0}.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool-card{padding:12px}.tool-card .icon-tile{border-radius:12px;width:44px;height:44px}.footer-grid{grid-template-columns:1fr;gap:24px;padding-block:28px}.tool-hero{gap:14px;padding:16px}.tool-hero .icon-tile{width:54px;height:54px}}@media (width<=380px){.tools-grid{grid-template-columns:1fr}}@font-face{font-family:iconfont;src:url(/icons/font2026/iconfont.woff2?t=20260905)format("woff2"),url(/icons/font2026/iconfont.woff?t=20260905)format("woff"),url(/icons/font2026/iconfont.ttf?t=20260905)format("truetype");font-display:swap}.icon-tile .tile-letter{color:#fff;font-size:18px;font-weight:800;line-height:1}.icon-tile .tile-letter.lg{font-size:24px}.tool-icon[data-astro-cid-k4aetswt]{border-radius:calc(var(--ti-pad) * 1.4);width:calc(var(--ti-size) + var(--ti-pad) * 2);height:calc(var(--ti-size) + var(--ti-pad) * 2);aspect-ratio:1;padding:var(--ti-pad);box-sizing:border-box;flex:none;justify-content:center;align-items:center;display:inline-flex;overflow:hidden}.font-glyph[data-astro-cid-k4aetswt]{text-align:center;font-family:iconfont;display:block}