/*
Theme Name: MT Signal WordPress SEO Theme
Theme URI: https://www.mt-signal.com.cn/
Author: MT Signal
Description: WordPress remake of the ranked MT Signal static site. Preserves legacy URLs such as /index.html and /download.html, keeps original assets, and provides Yoast-readable visible content without fake score metadata.
Version: 1.0.2
Text Domain: mtsignal
*/
:root{--blue:#2f64f6;--blue2:#1f56d8;--ink:#0f172a;--muted:#64748b;--soft:#f5f8ff;--line:#dbe7fb;--green:#10b981;--radius:28px;--shadow:0 20px 60px rgba(15,23,42,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.72;font-size:16px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1120px,calc(100% - 38px));margin:0 auto}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,231,251,.78)}body.admin-bar .site-header{top:32px}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:25px;letter-spacing:-.03em}.brand img{width:42px;height:42px;border-radius:13px}.brand small{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#6880a9;line-height:1;margin-top:-3px}.site-nav{display:flex;align-items:center;gap:8px;background:#f8fbff;border:1px solid var(--line);border-radius:999px;padding:7px}.site-nav a{display:inline-flex;padding:10px 15px;border-radius:999px;color:#263852;font-weight:800;font-size:14px;transition:.2s}.site-nav a:hover,.site-nav a.is-active{background:#fff;color:var(--blue);box-shadow:0 8px 20px rgba(47,100,246,.12)}.nav-actions{display:flex;gap:10px;align-items:center}.menu-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;justify-content:center}.menu-toggle span{width:18px;height:2px;background:#152034;border-radius:2px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;font-weight:900;border:1px solid transparent;transition:.2s;box-shadow:0 12px 22px rgba(47,100,246,.16);gap:9px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--blue),#54c6ff);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,var(--blue2),#28b9ff)}.btn-light{background:#fff;color:var(--blue);border-color:rgba(47,100,246,.35)}.hero{position:relative;overflow:hidden;min-height:690px;padding:90px 0 76px;background:radial-gradient(circle at 20% 0%,#e8f2ff 0,#fff 42%,#effaff 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(47,100,246,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(47,100,246,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}.hero-grid{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:64px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:8px 14px;border:1px solid rgba(47,100,246,.2);border-radius:999px;background:rgba(255,255,255,.66);color:var(--blue);font-weight:900;font-size:13px;letter-spacing:.02em}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(16,185,129,.12)}.hero h1,.page-hero h1{font-size:64px;line-height:1.04;margin:0 0 24px;letter-spacing:-.06em}.hero h1 .accent{color:var(--blue)}.hero-text,.page-hero p{font-size:19px;color:#20304f;margin:0 0 30px;max-width:660px}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-badges span{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.72);color:#1e3a8a;font-weight:800;border:1px solid rgba(219,231,251,.95)}.hero-media{position:relative;min-height:560px;display:flex;align-items:center;justify-content:center;perspective:900px}.phone-orbit{position:absolute;width:430px;height:430px;border-radius:50%;background:conic-gradient(from 90deg,#2f64f6,#53e0ca,#b8d5ff,#2f64f6);filter:blur(36px);opacity:.32;animation:spin 16s linear infinite}.hero-phone{position:relative;max-height:560px;object-fit:contain;filter:drop-shadow(0 30px 28px rgba(15,23,42,.22));transform:rotate(4deg);animation:floatY 6s ease-in-out infinite}.quick-section{background:#fff}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;transform:translateY(-48px);margin-bottom:-18px}.quick-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px 28px;box-shadow:var(--shadow);transition:.22s}.quick-card:hover,.post-card:hover,.platform-card:hover,.visual-card:hover{transform:translateY(-6px);box-shadow:0 25px 70px rgba(15,23,42,.13)}.quick-card strong{display:block;font-size:21px;margin-bottom:6px}.quick-card span{color:var(--muted)}.section{padding:88px 0}.soft-bg{background:var(--soft)}.section-title{text-align:center;max-width:780px;margin:0 auto 44px}.section-title h2,.feature-copy h2,.split-panel h2,.cta-box h2,.prep-grid h2,.safety-box h2,.post-content h2{font-size:42px;line-height:1.18;margin:0 0 16px;letter-spacing:-.04em}.section-title p{color:var(--muted);font-size:17px}.platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.platform-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px 26px;box-shadow:0 14px 36px rgba(15,23,42,.06);transition:.22s}.platform-icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,#2f64f6,#73a4ff);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:950;font-size:20px;box-shadow:0 10px 18px rgba(47,100,246,.24)}.platform-card h3{font-size:23px;margin:20px 0 10px}.platform-card 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p{margin:0;color:var(--muted)}.safety-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;background:#0f172a;color:#fff;border-radius:34px;padding:52px}.safety-box .eyebrow{color:#8fb2ff}.safety-box p{color:#cbd5e1}.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.safety-grid div{padding:24px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-weight:800}.faq-list{max-width:900px;margin:0 auto;display:grid;gap:16px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 26px rgba(15,23,42,.05);overflow:hidden}.faq-list summary{cursor:pointer;padding:22px 26px;font-weight:950;font-size:18px}.faq-list p{padding:0 26px 24px;margin:0;color:var(--muted)}.article-section{background:#fff}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.post-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 14px 34px 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#dce5f2;color:#64748b;text-align:center}.back-top{position:fixed;right:26px;bottom:26px;width:52px;height:52px;border:0;border-radius:50%;background:var(--blue);color:#fff;font-size:26px;font-weight:900;box-shadow:0 12px 26px rgba(47,100,246,.28);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:.2s;z-index:90}.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}.reveal.in{opacity:1;transform:none}.glow-cursor{position:fixed;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(47,100,246,.12),transparent 68%);pointer-events:none;z-index:1;transform:translate(-50%,-50%);mix-blend-mode:multiply}.site-main{position:relative;z-index:2}@keyframes spin{to{transform:rotate(360deg)}}@keyframes floatY{0%,100%{transform:translateY(0) rotate(4deg)}50%{transform:translateY(-14px) rotate(2deg)}}@media (max-width:1100px){.hero-grid,.feature-layout,.page-hero-grid,.single-wrap{grid-template-columns:1fr;gap:38px}.hero{padding:70px 0}.hero-media{min-height:380px}.hero-phone{max-height:380px}.quick-grid,.platform-grid,.download-grid,.post-grid,.archive-grid{grid-template-columns:repeat(2,1fr)}.side-box{position:static}}@media (max-width:820px){.container{width:min(100% - 28px,1120px)}body.admin-bar .site-header{top:0}.nav-wrap{height:66px}.brand{font-size:22px}.brand img{width:38px;height:38px}.menu-toggle{display:flex}.site-nav{position:absolute;left:14px;right:14px;top:76px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:16px;display:none;flex-direction:column;align-items:stretch;gap:0}.site-header.open .site-nav{display:flex}.site-nav a{padding:12px 14px;border-radius:14px}.hero h1,.page-hero h1{font-size:44px}.hero-text,.page-hero p{font-size:17px}.hero{min-height:auto}.quick-grid,.platform-grid,.two-card-grid,.faq-grid,.download-grid,.prep-list,.notice-list,.safety-grid,.post-grid,.archive-grid{grid-template-columns:1fr}.quick-grid{transform:none;margin:24px 0 0}.section{padding:66px 0}.section-title h2,.feature-copy h2,.split-panel h2,.cta-box h2,.prep-grid h2,.safety-box h2,.post-content h2{font-size:32px}.split-panel,.prep-grid,.safety-box{grid-template-columns:1fr;padding:30px;gap:28px}.cta-box{align-items:flex-start;flex-direction:column;padding:34px}.footer-grid{grid-template-columns:1fr;gap:24px}.visual-card{padding:28px}.visual-card img{height:210px}.image-card img{height:260px}.page-hero{padding:70px 0 54px}.post-content h1{font-size:34px}.glow-cursor{display:none}}@media (max-width:520px){.hero h1,.page-hero h1{font-size:38px}.btn{width:100%;padding:0 18px}.hero-actions{width:100%}.download-panel{grid-template-columns:1fr}.phone-orbit{width:270px;height:270px}.hero-media{min-height:320px}.hero-phone{max-height:320px}.section-title{text-align:left}.footer-bottom{text-align:left}.back-top{right:16px;bottom:16px;width:46px;height:46px}}

/* MT Signal v1.0.2 fixes: readable content, related cards, paged news, and legacy plugin cleanup */
.readable-panel{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start;background:linear-gradient(135deg,#ffffff 0%,#f2f8ff 100%);border:1px solid var(--line);border-radius:34px;padding:48px 52px;box-shadow:var(--shadow)}
.readable-copy{display:grid;gap:18px;color:#334155;font-size:17px}.readable-copy p{margin:0}.seo-readable-block{background:#fff}
.related-card-section,.mts-related{background:linear-gradient(180deg,#f7fbff 0%,#fff 100%);position:relative;overflow:hidden}.related-card-section:before,.mts-related:before{content:"";position:absolute;left:50%;top:16%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(47,100,246,.12),transparent 70%);transform:translateX(-50%);pointer-events:none}.related-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.related-card{display:block;min-height:178px;background:rgba(255,255,255,.86);border:1px solid rgba(185,207,238,.88);border-radius:24px;padding:24px;box-shadow:0 16px 40px rgba(15,23,42,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.related-card:hover{transform:translateY(-6px);box-shadow:0 24px 70px rgba(47,100,246,.14);border-color:rgba(47,100,246,.32)}.related-card h3,.related-card span{display:block;font-size:20px;line-height:1.25;margin:0 0 10px;font-weight:950;color:#0f172a}.related-card p{margin:0 0 18px;color:#64748b}.related-card em{font-style:normal;color:var(--blue);font-weight:950}.related-dot{width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,#2f64f6,#54c6ff);display:inline-block;margin-bottom:16px;box-shadow:0 0 0 7px rgba(47,100,246,.12)}
.post-grid-twelve,.post-grid{align-items:stretch}.post-card{display:flex;flex-direction:column}.post-card .post-thumb{display:block;overflow:hidden;background:#edf6ff}.post-card .post-thumb img,.post-card>a:first-child img{transition:transform .35s ease}.post-card:hover .post-thumb img,.post-card:hover>a:first-child img{transform:scale(1.04)}.post-card-body{display:flex;flex-direction:column;flex:1}.post-card-body .text-link{margin-top:auto}.news-pager,.news-pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:36px;flex-wrap:wrap}.pager-btn,.page-nav,.page-count,.pager-current{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:999px;padding:0 18px;border:1px solid rgba(47,100,246,.22);background:#fff;color:#1e3a8a;font-weight:900;box-shadow:0 10px 22px rgba(15,23,42,.06)}.pager-btn:not(.disabled):hover,.page-nav:not(.disabled):hover{background:var(--blue);color:#fff;transform:translateY(-2px)}.pager-btn.disabled,.page-nav.disabled{opacity:.48;box-shadow:none}.page-count,.pager-current{background:#eff6ff;color:#31507a}.single-wrap .post-content figure.wp-block-image,.post-content figure{margin:28px 0}.single-wrap .post-content figure img,.post-content .wp-block-image img{width:100%;max-height:420px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
/* Some SEO/internal-link plugins inject a plain white “相关内容推荐” list after the content. Keep it from breaking the ranked page layout. */
.mts-related-auto{width:min(1120px,calc(100% - 38px))!important;margin:64px auto!important;padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important}.mts-related-auto>h2,.mts-related-auto>h3{font-size:32px!important;text-align:center!important;margin:0 0 24px!important;color:#0f172a!important}.mts-related-auto ul{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:16px!important;list-style:none!important;margin:0!important;padding:0!important}.mts-related-auto li{margin:0!important;padding:0!important}.mts-related-auto a{display:block!important;padding:20px 22px!important;border-radius:20px!important;background:#fff!important;border:1px solid var(--line)!important;box-shadow:0 12px 28px rgba(15,23,42,.05)!important;color:#1e3a8a!important;font-weight:900!important}
@media(max-width:1100px){.related-grid{grid-template-columns:repeat(2,1fr)}.readable-panel{grid-template-columns:1fr}}
@media(max-width:820px){.related-grid,.mts-related-auto ul{grid-template-columns:1fr!important}.readable-panel{padding:30px}.related-card{min-height:auto}.news-pager,.news-pagination{justify-content:flex-start}.post-grid-twelve{grid-template-columns:1fr!important}}