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h2{font-size:28px}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}.trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.trust-ico{font-size:40px;line-height:1;margin-bottom:14px}.trust-card h3{color:var(--navy);font-size:18px;margin-bottom:10px}.trust-card p{color:var(--gray);font-size:14px;line-height:1.7}.no-register{text-align:center;color:var(--gold);font-size:14px;font-weight:600;margin-bottom:18px}.privacy-note{display:flex;align-items:center;gap:8px;background:#eef1f4;border:1px solid #e0e4e9;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--gray);margin-top:14px;text-align:left}.related-tools{margin:34px 0 8px}.related-tools h2{text-align:center;font-size:clamp(20px,2.6vw,26px);margin-bottom:18px}.rt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rt-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 14px;text-decoration:none;color:var(--navy);font-weight:700;font-size:15px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}.rt-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.rt-card .rt-icon{font-size:30px}.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--gold);z-index:2000;transition:width .08s linear}.article-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#F5F6F8;border-bottom:1px solid var(--line);padding:11px 28px;font-size:14px;line-height:1.4}.article-topbar .at-left{color:var(--navy);font-weight:700}.article-topbar .at-right{color:var(--gray);white-space:nowrap}.article-content,.article{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.article-header{padding:26px 30px 18px;border-bottom:1px solid var(--line)}.article-header .article-tag{display:inline-flex;align-items:center;min-height:26px;padding:2px 12px;background:rgba(212,175,55,.14);color:var(--gold);font-weight:700;border-radius:999px;letter-spacing:.5px;font-size:13px}.article-header .article-date{color:var(--gray-2);font-size:13px;margin-left:10px}.article-header h1{font-size:clamp(24px,3.4vw,32px);color:var(--navy);line-height:1.35;margin:14px 0 10px;font-weight:800}.article-header .article-subtitle{color:var(--gray);font-size:16px;line-height:1.7;margin:0}.article-body{padding:22px 30px 6px}.article-body h2:not(.rt-title){position:relative;font-size:21px;color:var(--navy);font-weight:800;margin:40px 0 16px;padding-left:14px;line-height:1.5}.article-body h2:not(.rt-title)::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--gold)}.article-body p{color:var(--ink);font-size:17px;line-height:1.8;letter-spacing:.5px;margin:0 0 20px}.article-quote{border-left:4px solid #E8EDF4;background:#F8F9FA;padding:20px;margin:0 0 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--gray);font-size:16px;line-height:1.8}.article-body ul{list-style:none;padding:0 20px;margin:0 0 20px}.article-body li{position:relative;padding-left:18px;margin-bottom:12px;color:var(--ink);font-size:17px;line-height:1.8;letter-spacing:.5px}.article-body li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--gold)}.article-body li strong{color:var(--navy)}.article-related-tools{padding:6px 30px 8px;margin-top:30px}.article-related-tools .rt-title{text-align:left;font-size:19px;color:var(--navy);font-weight:800;margin:0 0 8px;padding-bottom:8px;display:inline-block;border-bottom:3px solid var(--gold)}.related-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}.related-tool-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-decoration:none;color:var(--navy);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.related-tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}.rtc-icon{font-size:28px;line-height:1}.rtc-name{font-weight:800;font-size:15px}.rtc-desc{font-size:13px;color:var(--gray);line-height:1.5}.related-tools{margin:34px 0 8px}.related-tools>h2{text-align:left;font-size:19px;color:var(--navy);font-weight:800;margin:0 0 8px;padding-bottom:8px;border-bottom:3px solid var(--gold)}.rt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rt-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-decoration:none;color:var(--navy);font-weight:700;font-size:15px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.rt-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}.rt-card .rt-icon{font-size:28px}.rt-card .rt-name{font-weight:800;font-size:15px}.rt-card .rt-desc{font-size:13px;color:var(--gray);font-weight:400;line-height:1.5}@media (max-width:640px){.article-topbar{padding:10px 18px;flex-wrap:wrap}.article-header{padding:20px 18px 14px}.article-body{padding:18px 18px 4px}.article-related-tools,.related-tools{padding-left:18px;padding-right:18px}.related-tools-grid,.rt-cards{grid-template-columns:1fr}.article-body h2{font-size:19px}.article-body p,.article-body li{font-size:16px}}.search-box{display:flex;align-items:center;gap:10px;width:80%;max-width:600px;margin:0 auto 18px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:12px 18px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}.search-box:focus-within{border-color:var(--gold);box-shadow:var(--shadow-hover)}.search-box .search-icon{font-size:18px;opacity:.7}.search-box .search-input{flex:1;border:none;outline:none;background:transparent;font-size:16px;font-family:var(--font);color:var(--ink)}.search-results{width:80%;max-width:600px;margin:0 auto}.search-result{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}.search-result:hover{border-color:var(--gold);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.search-result .sr-title{font-weight:800;color:var(--navy);font-size:16px;margin-bottom:6px;line-height:1.5}.search-result .sr-summary{color:var(--gray);font-size:14px;line-height:1.6;margin-bottom:6px}.search-result .sr-date{color:var(--gray-2);font-size:12px}.search-empty{text-align:center;color:var(--gray);padding:18px;font-size:15px}mark.hl{background:transparent;color:var(--gold);font-weight:800}.notfound{text-align:center;padding:90px 20px 110px}.nf-code{font-size:120px;font-weight:800;color:var(--navy);line-height:1;letter-spacing:4px}.nf-title{font-size:28px;color:var(--navy);margin:12px 0 14px}.nf-text{color:var(--gray);font-size:16px;margin-bottom:28px}.nf-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.quality-row{display:flex;align-items:center;gap:12px;width:100%;max-width:420px;margin:14px 0 4px}.quality-row label{font-size:14px;color:var(--gray);white-space:nowrap}.quality-row input[type="range"]{flex:1;accent-color:var(--gold)}.quality-row .quality-val{min-width:34px;text-align:center;font-weight:800;color:var(--navy);background:rgba(212,175,55,.14);border-radius:6px;padding:2px 6px;font-size:14px}@media (max-width:640px){.search-box,.search-results{width:95%}.nf-code{font-size:88px}}.func-btn[data-paid="false"]::after{content:" 免费";font-size:11px;color:var(--gold);font-weight:700;margin-left:2px}.func-btn[data-paid="true"]::before{content:"🔒 "}.func-btn[data-paid="true"]::after{content:" 付费";font-size:11px;color:var(--gold);font-weight:700;margin-left:2px}.func-btn:disabled{background:#cfd4da !important;color:#fff !important;border-color:#cfd4da !important;cursor:not-allowed;opacity:1}.func-btn:disabled::before,.func-btn:disabled::after{content:""}.func-btn.active{outline:3px solid var(--navy);outline-offset:1px}.quota-bar{background:#f1f3f7;border-radius:10px;padding:10px 14px;font-size:13px;color:var(--gray);margin:0 0 16px;line-height:1.5}.quota-bar b{color:var(--free)}.quota-bar.quota-zero{background:#fff3e0;color:#b26a00}.quota-bar.quota-zero b{color:#b26a00}.quota-exhausted{margin:14px 0 0;font-size:13px;color:#b26a00;text-align:center}.guide-links{margin-top:12px;font-size:13px;color:var(--gray);text-align:center;line-height:1.7}.guide-links a{color:var(--gold);font-weight:600}.guide-links a:hover{text-decoration:underline}.qm-free{margin:10px 0 4px;font-size:12px;color:#777;text-align:center;line-height:1.5}.qm-qr{text-align:center;margin:6px 0 2px}.qm-qr img{width:120px;height:120px;border-radius:8px;border:1px solid var(--line)}.member-activate{margin:10px 0 0;font-size:12px;color:#777;text-align:center}.member-activate a{color:#b8902f;font-weight:600;cursor:pointer}.qm-code{margin:10px 0;padding:10px 12px;background:#faf7ee;border:1px dashed var(--gold);border-radius:8px}.qm-code label{display:block;font-size:12px;color:#555;margin-bottom:6px}.qm-code-row{display:flex;gap:8px}.qm-code-input{flex:1;min-width:0;padding:7px 10px;border:1px solid var(--line);border-radius:6px;font-size:13px;outline:none}.qm-code-input:focus{border-color:var(--gold)}.qm-code-btn{padding:7px 14px;border:none;border-radius:6px;background:var(--gold);color:#1a1a1a;font-weight:600;cursor:pointer;white-space:nowrap}.qm-code-btn:hover{opacity:.9}.qm-code-err{margin:6px 0 0;font-size:12px;color:#c0392b;min-height:14px}

/* ===== 文章排版优化 2026-07-19 ===== */
.article-body p{font-size:18px;line-height:1.9;margin:0 0 24px}
.article-body ul{margin:0 0 24px}
.article-body li{margin-bottom:10px}
.article-quote,blockquote{border-left:4px solid var(--gold);background:#F8F9FA;padding:20px;margin:0 0 24px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--gray);font-size:16px;line-height:1.9}
.article-body pre{position:relative;background:#1A1A1A;color:#fff;padding:16px;border-radius:8px;overflow:auto;font-size:14px;line-height:1.7;margin:0 0 24px}
.article-body pre code{background:transparent;color:#fff;padding:0;font-size:14px}
.article-body code{background:#F2F3F5;color:#C7254E;padding:2px 6px;border-radius:4px;font-size:14px;font-family:Consolas,Menlo,monospace}
.code-copy-btn{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer;opacity:0;transition:opacity .15s}
.article-body pre:hover .code-copy-btn{opacity:1}
.article-body img{display:block;max-width:100%;height:auto;margin:0 auto 24px;border-radius:4px}
.at-view{margin-left:auto;color:var(--gray-2);font-size:13px;white-space:nowrap}
.article-toc{display:none}
@media (min-width:1100px){
  .article-toc{display:block;position:fixed;top:120px;right:24px;width:210px;max-height:72vh;overflow:auto;font-size:13px;line-height:1.6;border-left:2px solid var(--line);padding:6px 0 6px 14px;background:rgba(255,255,255,.92);z-index:50}
  .article-toc .toc-title{font-weight:700;color:var(--navy);margin-bottom:8px;font-size:13px}
  .article-toc a{display:block;color:var(--gray-2);text-decoration:none;padding:4px 0;border-left:2px solid transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .article-toc a.toc-h3{padding-left:14px;font-size:12px}
  .article-toc a.active{color:var(--gold);border-left:2px solid var(--gold);font-weight:700;padding-left:12px;margin-left:-14px}
}
.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.popular-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-decoration:none;color:var(--navy);transition:transform .15s,box-shadow .15s,border-color .15s}
.popular-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--gold)}
.popular-rank{font-size:13px;font-weight:800;color:var(--gold)}
.popular-title{font-weight:700;font-size:16px;line-height:1.5}
.popular-views{font-size:13px;color:var(--gray-2)}
@media (max-width:768px){.popular-grid{grid-template-columns:1fr}}

/* ===== 首页转化优化 2026-07-26 ===== */
.hero-socproof{margin:4px 0 16px;color:#fff;font-size:16px;opacity:.85;font-weight:600;letter-spacing:.3px}
.hero-review-link{display:inline-block;margin-top:14px;color:var(--gold);font-size:14px;text-decoration:none;border-bottom:1px dashed rgba(212,175,55,.55);padding-bottom:2px;transition:color .18s}
.hero-review-link:hover{color:#fff}
.pricing-socproof{text-align:center;color:var(--gray);font-size:15px;font-weight:600;margin:0 0 8px}
.pricing-limited{text-align:center;color:var(--gray);font-size:14px;margin:0 0 22px}
.pricing-refund{text-align:center;color:var(--gray);font-size:13px;margin:10px 0 0}
.btn-buy{display:inline-block;background:var(--gold);color:var(--navy);border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;transition:opacity .18s,transform .15s}
.btn-buy:hover{opacity:.92;transform:translateY(-1px)}

.tool-card{position:relative}
.tool-card-featured{background:linear-gradient(135deg,#0A2540 0%,#16395c 100%);border:1px solid rgba(212,175,55,.55);box-shadow:0 6px 28px rgba(10,37,64,.22)}
.tool-card-featured:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(10,37,64,.30)}
.tool-card-featured h3{color:#fff}
.tool-card-featured .desc{color:rgba(255,255,255,.86)}
.tool-card-featured .tool-scene{color:rgba(255,255,255,.62)}
.tool-card-featured .tool-icon svg{stroke:#D4AF37}
.tool-card-featured .btn-tool{background:rgba(255,255,255,.96);color:#0A2540;border-color:#D4AF37}
.tool-card-featured .btn-tool:hover{background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.35)}
.tool-card-featured .tool-tag-free{color:#D4AF37;background:rgba(212,175,55,.16);border-color:rgba(212,175,55,.5)}
.tool-card-badge{position:absolute;top:-11px;left:20px;background:#D4AF37;color:#0A2540;font-size:12px;font-weight:700;padding:4px 13px;border-radius:20px;box-shadow:0 3px 10px rgba(212,175,55,.45);white-space:nowrap}