/* DealerOn 复刻站样式
   配色/字体/尺寸均取自 2026-08-12 对 www.dealeron.com 的开发者工具实测 */
:root{
  --navy:#0D1523;             /* 工具条渐变起点 */
  --navy-2:#19325D;           /* 工具条渐变终点 */
  --navy-case:#12294F;        /* 案例区深蓝 */
  --orange:#FF7319;           /* 唯一强调色（实测） */
  --orange-dk:#e8620c;
  --ink:#222222;              /* 导航文字 */
  --body:#444444;             /* 正文文字 */
  --line:#e3e6ea;
  --panel:#F2F2F2;            /* 巨型下拉面板底色（实测） */
  --bg-soft:#f7f8fa;
  --white:#fff;
  --radius:4px;               /* 按钮圆角（实测，近直角） */
  --shadow-panel:0 19px 35px rgba(0,0,0,.11);
  --shadow-md:0 12px 30px rgba(13,21,35,.12);
  --shadow-lg:0 26px 60px rgba(13,21,35,.2);
  --sans:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ub-h:34px;                /* 工具条高 */
  --nav-h:86px;               /* 主导航高 */
  --hdr-h:120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 16px)}
body{margin:0;font-family:var(--sans);color:var(--body);background:var(--white);
  font-size:17px;line-height:1.47;font-weight:400;-webkit-font-smoothing:antialiased;
  letter-spacing:-.3px;padding-top:var(--hdr-h)}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.14;letter-spacing:-.5px}
h1{font-size:55px;font-weight:700}
h2{font-size:40px;font-weight:600;color:var(--orange)}
h3{font-size:24px;font-weight:700;color:var(--body)}
p{margin:0 0 1.1em}
.wrap{width:min(1240px,92vw);margin:0 auto}
.wrap--narrow{width:min(960px,92vw)}
.t-orange{color:var(--orange)}

/* ---------- 顶部工具条（实测 34px 深蓝渐变） ---------- */
.utility-bar{height:var(--ub-h);background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.utility-inner{width:min(1480px,96vw);margin:0 auto;height:100%;display:flex;align-items:center;
  justify-content:flex-end;gap:30px;font-size:14px;font-weight:600}
.ub-item{color:#fff}
.ub-item a{color:var(--orange);font-weight:600}
.ub-item a:hover{color:#ff9350;text-decoration:none}
.ub-login{color:#fff;font-weight:600;letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px;font-size:13.5px}
.ub-login:hover{color:var(--orange);text-decoration:none}
.ub-arrow{width:14px;height:9px;border-bottom:2px solid var(--orange);border-right:2px solid var(--orange);
  transform:skewX(-18deg) rotate(-8deg);display:inline-block}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;background:var(--white);
  box-shadow:0 1px 6px rgba(13,21,35,.07)}
.header-inner{width:min(1480px,96vw);margin:0 auto;height:var(--nav-h);display:flex;align-items:center;gap:24px}

/* Logo：文字标 + 电源按钮 O */
.brand{display:inline-flex;align-items:baseline;flex:none;font-size:34px;font-weight:700;letter-spacing:-1px;line-height:1}
.brand:hover{text-decoration:none}
.brand-dealer{color:#1b2c4f}
.brand-on{color:var(--orange);display:inline-flex;align-items:baseline}
.brand-power{width:.78em;height:.78em;color:var(--orange);align-self:center;margin-right:.02em}
.brand-tail{color:var(--orange);margin-left:.12em}
.footer-brand{font-size:26px}
.footer-brand .brand-dealer{color:#fff}
.footer-brand .brand-tail{color:var(--orange)}

.primary-nav{margin-left:auto}
.nav-list{list-style:none;display:flex;align-items:center;gap:0;margin:0;padding:0}
.nav-item{position:static}
.nav-link{font-family:var(--sans);font-weight:500;font-size:14px;color:var(--ink);background:none;border:0;
  padding:31px 16px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;position:relative;letter-spacing:-.2px}
.nav-link:hover{color:var(--ink);text-decoration:none}
/* 悬停下划线（原站为橙色短线） */
.nav-item:not(.nav-item--utility)>.nav-link::after{content:'';position:absolute;left:16px;right:16px;bottom:26px;
  height:2px;background:var(--orange);transform:scaleX(0);transition:transform .18s}
.nav-item:hover>.nav-link::after,.nav-item.is-open>.nav-link::after{transform:scaleX(1)}
.caret{width:6px;height:6px;border-right:1.6px solid #7b8594;border-bottom:1.6px solid #7b8594;
  transform:rotate(45deg) translateY(-2px)}
.nav-item--utility .caret{display:none}
.nav-cta{display:inline-block;margin-left:14px;padding:15px 42px;border-radius:var(--radius);
  background:var(--orange);color:#fff;font-weight:600;font-size:14px;letter-spacing:.01em;white-space:nowrap}
.nav-cta:hover{background:var(--orange-dk);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer;margin-left:auto}
.nav-toggle span{width:26px;height:2.5px;background:#1b2c4f;border-radius:2px;transition:.25s}

/* ---------- 巨型下拉（实测：全宽、#F2F2F2、无边框） ---------- */
.mega-menu{position:absolute;left:0;right:0;top:100%;background:var(--panel);
  box-shadow:var(--shadow-panel);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s,transform .16s,visibility .16s;z-index:80}
.nav-item:hover>.mega-menu,.nav-item.is-open>.mega-menu{opacity:1;visibility:visible;transform:translateY(0)}
.mm-inner{width:min(1480px,96vw);margin:0 auto;padding:44px 0 52px;min-height:300px}
.mm-inner--cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.mm-col{min-width:0}
.mm-group-title{font-size:27px;font-weight:500;color:#1b2c4f;margin:0 0 18px;letter-spacing:-.6px;line-height:1.16}
.mm-group-title a{color:inherit}
.mm-group-title a:hover{color:var(--orange);text-decoration:none}
.mm-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.mm-list a{display:block;padding:6px 0;color:var(--ink);font-weight:400;font-size:15px;letter-spacing:-.2px}
.mm-list a:hover{color:var(--orange);text-decoration:none}
/* 第一列：大号黑字服务项（原站样式） */
.mm-list--lead a{font-size:27px;font-weight:400;color:#1b2c4f;padding:9px 0;line-height:1.16;letter-spacing:-.7px}
.mm-list--lead a:hover{color:var(--orange)}
.mm-list--brands a{font-size:15px;padding:5px 0;color:#555}
.mm-inner--cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mm-card{display:block;padding:0 18px 0 0}
.mm-card:hover{text-decoration:none}
.mm-card-title{display:block;font-size:21px;font-weight:500;color:#1b2c4f;margin-bottom:8px;letter-spacing:-.5px;line-height:1.24}
.mm-card:hover .mm-card-title{color:var(--orange)}
.mm-card-desc{display:block;font-size:14px;line-height:1.55;color:#5a6270}
.mm-col--fallback{display:flex;align-items:flex-start}
.mm-fallback{background:var(--white);border-radius:var(--radius);padding:26px;width:100%;box-shadow:0 3px 14px rgba(13,21,35,.08)}
.mm-fallback-title{font-size:22px;font-weight:600;color:#1b2c4f;margin:0 0 8px;letter-spacing:-.5px}
.mm-fallback-desc{font-size:14px;color:#5a6270;margin:0 0 16px;line-height:1.55}
.mm-fallback-cta{display:inline-block;padding:11px 26px;border-radius:var(--radius);background:var(--orange);
  color:#fff;font-weight:600;font-size:13px}
.mm-fallback-cta:hover{background:var(--orange-dk);text-decoration:none}

/* ---------- Buttons（实测：4px 圆角、15/42 内边距、无阴影） ---------- */
.btn{display:inline-block;padding:15px 42px;border-radius:var(--radius);font-weight:600;font-size:14px;
  text-align:center;border:2px solid transparent;cursor:pointer;transition:.18s;font-family:var(--sans);letter-spacing:.01em}
.btn--primary{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn--primary:hover{background:var(--orange-dk);border-color:var(--orange-dk);text-decoration:none}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:#fff;color:#1b2c4f;text-decoration:none}
.feature .btn--ghost,.grid-sec .btn--ghost,.prose-sec .btn--ghost{color:#1b2c4f;border-color:#c3cad4}
.feature .btn--ghost:hover,.grid-sec .btn--ghost:hover,.prose-sec .btn--ghost:hover{background:#1b2c4f;color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 0}
.hero--centered .cta-row,.cta-band .cta-row,.grid-sec .cta-row{justify-content:center}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--orange);font-size:14px;letter-spacing:.01em}
.text-link:hover{text-decoration:none;gap:12px}
.arw{width:7px;height:7px;border-right:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg);transition:.18s}

/* ---------- Hero（实测：全幅照片 + 居中） ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:#0e1b30}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:linear-gradient(135deg,#0D1523 0%,#152a4c 48%,#19325D 100%)}
.hero--photo .hero-bg::after{content:'';position:absolute;inset:0;background:rgba(8,16,30,.42)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:86px 0 90px}
.hero--home .hero-grid{padding:150px 0 160px}
.hero--centered .hero-grid{grid-template-columns:1fr;text-align:center;justify-items:center}
.hero--slim .hero-grid{padding:74px 0 74px}
.hero-eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:14px;font-weight:700;color:var(--orange);margin:0 0 16px}
.hero-title{font-size:clamp(34px,4.4vw,55px);font-weight:700;color:#fff;margin:0 0 20px;line-height:1.08;
  letter-spacing:-1.4px;text-wrap:balance}
.hero--home .hero-title{font-size:clamp(38px,5vw,58px)}
.hero-sub{font-size:19px;color:#fff;font-weight:600;max-width:60ch;margin-bottom:14px;line-height:1.5}
.hero--centered .hero-sub{max-width:56ch}
.hero-lead{font-size:16.5px;color:#dbe3ee;max-width:62ch;font-weight:400;line-height:1.6}
.hero-lead a{color:#ffa869}
.hero-phone{margin-top:20px;font-size:17px;color:#fff;font-weight:700}
.hero-phone a{color:var(--orange)}
.hero-phone a:hover{text-decoration:none;color:#ff9350}
.hero-media img{border-radius:0;box-shadow:none}

/* ---------- OEM 落地页 Hero（左宣传 / 右表单） ---------- */
.oem-hero{position:relative;overflow:hidden;background:#0e1b30;color:#fff}
.oem-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.oem-hero-bg::after{content:'';position:absolute;inset:0;background:rgba(10,24,46,.52)}
.oem-hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;
  align-items:start;padding:56px 0 64px}
.oem-title{font-size:clamp(40px,5.4vw,72px);font-weight:800;color:var(--orange);
  letter-spacing:-1.8px;line-height:1;margin:0 0 22px;text-transform:uppercase}
.oem-lockup{display:flex;align-items:center;gap:18px;margin-bottom:22px;flex-wrap:wrap}
.oem-lockup-brand{font-size:38px;font-weight:700;letter-spacing:-1px;line-height:1}
.oem-lockup-brand .brand-dealer{color:#fff}
.oem-lockup-brand .brand-on{color:var(--orange)}
.oem-lockup-brand .brand-tail{color:var(--orange)}
.oem-plus{font-size:26px;color:#fff;font-weight:300;opacity:.85}
.oem-lockup-oem{font-size:29px;font-weight:700;color:#fff;letter-spacing:.02em;
  padding-left:4px;border-left:0}
.oem-lead{font-size:16.5px;line-height:1.62;color:#e6edf7;max-width:56ch;margin:0 0 26px}
.oem-lead strong{color:#fff}
.oem-badges{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.oem-badge{display:flex;flex-direction:column;align-items:center;gap:5px;width:104px;text-align:center}
.oem-badge-laurel{font-style:normal;font-size:22px;color:#d9b45a;line-height:1}
.oem-badge-text{font-size:8.5px;line-height:1.28;color:#d8e2f0;text-transform:uppercase;
  letter-spacing:.03em;font-weight:600}
.oem-buttons{display:flex;gap:13px;flex-wrap:wrap}
.oem-buttons .btn{padding:14px 26px;font-size:12.5px}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline-light:hover{background:#fff;color:#12294f;border-color:#fff;text-decoration:none}
/* 右侧表单卡 */
.oem-form-card{border:1px solid rgba(255,255,255,.42);padding:30px 28px 26px;
  background:rgba(11,26,50,.42);backdrop-filter:blur(2px)}
.oem-form-title{font-size:21px;font-weight:700;color:#fff;line-height:1.32;margin:0 0 20px;letter-spacing:-.4px}
.oem-form{display:grid;gap:13px;margin:0}
.oem-form label{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:#fff}
.oem-form label em{font-style:normal;color:var(--orange)}
.oem-form input,.oem-form select{background:#fff;border:0;border-radius:3px;padding:11px 13px;
  font-size:14.5px;font-family:var(--sans);color:var(--ink)}
.oem-form input::placeholder{color:#9aa4b2}
.oem-submit{justify-self:start;margin-top:6px;border-radius:999px;padding:14px 34px;font-size:13.5px}
.oem-consent{font-size:11px;line-height:1.5;color:#c3d0e2;margin:10px 0 0}

/* THE NUMBERS TELL THE STORY */
.numbers-band{padding:72px 0;background:linear-gradient(150deg,#0f2141,var(--navy-case) 55%,#16345f);text-align:center}
.nb-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}
.nb-num{font-size:60px;font-weight:700;color:var(--orange);margin:0;line-height:1;letter-spacing:-2px}
.nb-label{margin:10px 0 0;font-size:16px;color:#fff;font-weight:700;text-transform:uppercase}

/* ---------- Sections ---------- */
.kicker{text-transform:uppercase;letter-spacing:.13em;font-size:14px;font-weight:700;color:var(--orange);margin:0 0 14px}
.kicker--light{color:var(--orange)}
.sec-title{font-size:clamp(27px,3.2vw,40px);font-weight:600;color:var(--orange);margin:0 0 20px;line-height:1.16;letter-spacing:-.8px}
.sec-title--center{text-align:center}
.sec-title--light{color:#fff}
.sec-intro{max-width:78ch;margin:0 auto 36px;text-align:center;font-size:17px;color:var(--body)}
.sec-intro--left{margin-left:0;text-align:left}
.feature{padding:76px 0}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature.is-flipped .feature-copy{order:2}
.feature-title{font-size:clamp(24px,2.6vw,34px);font-weight:600;color:var(--orange);margin-bottom:16px;letter-spacing:-.7px}
/* 实测：分节配图为直角、无阴影 */
.feature-media img{border-radius:0;box-shadow:none}
.feature-media--pattern{min-height:300px;background:
  radial-gradient(520px 300px at 72% 18%,rgba(255,115,25,.18),transparent 66%),
  linear-gradient(135deg,#0D1523,#19325D);position:relative;overflow:hidden}
.feature-media--pattern::after{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px}
.prose-sec{padding:72px 0}
.prose-sec .sec-title{text-align:left}
.prose-sec .wrap--narrow{text-align:center}
.prose-sec .wrap--narrow .sec-title{text-align:center}
.prose-sec .wrap--narrow p{max-width:80ch;margin-left:auto;margin-right:auto}

/* ---------- Video ---------- */
.video-sec{padding:76px 0;background:linear-gradient(135deg,#0D1523,#19325D);color:#dbe3ee}
.video-sec .sec-title{color:#fff}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:
  radial-gradient(600px 320px at 40% 30%,rgba(25,50,93,.85),transparent 70%),linear-gradient(135deg,#152a4c,#0a1526);
  box-shadow:var(--shadow-lg);display:grid;place-items:center}
.video-play{width:74px;height:74px;border-radius:50%;border:0;background:rgba(255,255,255,.95);cursor:pointer;position:relative;transition:.18s}
.video-play::after{content:'';position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);
  border-left:21px solid var(--orange);border-top:13px solid transparent;border-bottom:13px solid transparent}
.video-play:hover{transform:scale(1.06);background:#fff}
.video-sound{position:absolute;top:14px;left:16px;font-size:12px;color:#cfd9e8;background:rgba(0,0,0,.4);padding:5px 11px;border-radius:3px}
.video-time{position:absolute;bottom:14px;right:16px;font-size:12.5px;font-weight:600;color:#fff;background:rgba(0,0,0,.55);padding:5px 11px;border-radius:3px}
.video-copy p{color:#cbd6e6}
.transcript{margin-top:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:14px}
.transcript summary{cursor:pointer;font-weight:600;color:var(--orange);font-size:13.5px;letter-spacing:.06em;text-transform:uppercase}
.transcript p{margin-top:12px;font-size:14.5px;line-height:1.75;color:#a9b7cc}

/* ---------- Cards ---------- */
.grid-sec{padding:78px 0}
.grid-sec:nth-of-type(even){background:var(--bg-soft)}
.card-grid{display:grid;gap:26px}
.card-grid--2{grid-template-columns:repeat(2,1fr)}
.card-grid--3{grid-template-columns:repeat(3,1fr)}
.card-grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.18s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow-md);border-color:#cfd6e0}
.card-icon{width:52px;height:52px;border-radius:var(--radius);background:var(--orange);color:#fff;display:grid;
  place-items:center;font-weight:700;font-size:19px;margin-bottom:16px}
.card-title{font-size:22px;font-weight:600;color:#1b2c4f;margin-bottom:10px;letter-spacing:-.5px;line-height:1.24}
.card-desc{font-size:15px;flex:1;margin-bottom:16px;line-height:1.6}
.card-link{font-weight:600;color:var(--orange);font-size:13.5px;display:inline-flex;align-items:center;gap:7px}
.card-link:hover{text-decoration:none;gap:11px}

/* ---------- Stats（实测：深蓝底、60px 橙数字、白标签） ---------- */
.stats-sec{padding:82px 0;background:linear-gradient(150deg,#0f2141,var(--navy-case) 55%,#16345f);color:#e0e8f3;text-align:center}
.stats-copy{margin:0;color:#e0e8f3;text-align:left;font-size:17px;line-height:1.6}
.stats-copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:34px;text-align:left}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:48px 0 0}
.stat{padding:0}
.stat-num{font-size:60px;font-weight:700;color:var(--orange);margin:0;line-height:1;letter-spacing:-2px}
.stat-label{margin:10px 0 0;font-size:16px;color:#fff;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.stats-note{max-width:74ch;margin:34px auto 0;font-size:16px;color:#b9c6da}
.stats-sec .kicker{text-align:center}
.stats-sec .sec-title{font-size:30px;font-weight:700;color:#fff;letter-spacing:-.6px;text-transform:uppercase}

/* ---------- CTA band ---------- */
.cta-band{padding:74px 0;text-align:center;background:var(--bg-soft)}
.cta-band-title{font-size:clamp(26px,3.2vw,38px);font-weight:600;color:var(--orange);margin-bottom:16px;letter-spacing:-.8px}
.cta-band-desc{max-width:76ch;margin:0 auto;font-size:17px;color:var(--body)}

/* ---------- Posts ---------- */
.post-sec{padding:78px 0}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post-card{display:flex;flex-direction:column}
.post-thumb{display:block;aspect-ratio:3/2;background:
  radial-gradient(420px 240px at 70% 20%,rgba(255,115,25,.24),transparent 66%),linear-gradient(135deg,#152a4c,#19325D);
  margin-bottom:16px}
.post-cat{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--orange);margin-bottom:10px}
.post-cat:hover{text-decoration:none;color:var(--orange-dk)}
.post-title{font-size:22px;font-weight:600;margin-bottom:10px;line-height:1.26;letter-spacing:-.5px}
.post-title a{color:#1b2c4f}
.post-title a:hover{color:var(--orange);text-decoration:none}
.post-excerpt{font-size:15px;color:var(--body);line-height:1.6}

/* ---------- Blog（全站唯一双栏模板） ---------- */
.blog-banner{position:relative;overflow:hidden;background:#12294f}
.blog-banner-bg{position:absolute;inset:0;
  background:linear-gradient(100deg,#0f2748 0%,#1b3f6e 46%,#2b5a91 100%),
  radial-gradient(700px 380px at 78% 40%,rgba(120,165,220,.34),transparent 68%)}
.blog-banner-bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,29,54,.92) 0%,rgba(12,29,54,.55) 52%,rgba(12,29,54,.2) 100%)}
.blog-banner .wrap{position:relative;padding:78px 0}
.blog-banner-title{font-size:clamp(30px,4vw,50px);font-weight:700;color:#fff;
  letter-spacing:-1px;margin:0;text-transform:uppercase}

.bp-sec{padding:58px 0 76px}
.bp-grid{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:56px;align-items:start}
.bp-title{font-size:clamp(28px,3.4vw,43px);font-weight:700;color:#1b2c4f;
  letter-spacing:-1.1px;line-height:1.14;margin:0 0 18px}
.bp-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:15px;color:#5a6270}
.bp-date{background:var(--orange);color:#fff;font-weight:600;font-size:14px;padding:7px 15px;border-radius:3px}
.bp-by{font-weight:500}
.bp-sep{color:#c3cbd8}
.bp-cat{color:#5a6270;font-weight:500}
.bp-cat:hover{color:var(--orange);text-decoration:none}
.bp-social{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:14.5px;color:#8b95a5}
.bp-comments::before{content:'\1F5A8';margin-right:6px;opacity:.55}
.bp-rule{border:0;border-top:1px solid var(--line);margin:24px 0 30px}
.bp-body{font-size:17px;line-height:1.72;color:var(--body)}
.bp-body p{margin:0 0 1.2em}
.bp-h2{font-size:27px;font-weight:600;color:var(--orange);margin:1.6em 0 .6em;letter-spacing:-.6px;line-height:1.22}
.bp-h3{font-size:21px;font-weight:600;color:#1b2c4f;margin:1.5em 0 .5em;letter-spacing:-.4px}
.bp-list{margin:0 0 1.3em;padding-left:22px}
.bp-list li{margin-bottom:.55em}
.bp-comment-form{margin-top:52px;padding-top:34px;border-top:1px solid var(--line)}
.bp-comment-form .bp-h2{color:#3d4757;font-size:26px;margin-top:0}
.f-row--3{grid-template-columns:repeat(3,1fr)}
.bp-save{display:flex !important;align-items:center;gap:9px;font-size:14.5px;
  font-weight:400 !important;color:var(--body) !important}
.bp-save input{width:auto;margin:0}
.demo-form label em{font-style:normal;color:var(--orange)}
.f-full{width:100%}

.bp-side{position:sticky;top:calc(var(--hdr-h) + 20px);display:grid;gap:22px}
.bp-card{background:#12294f;color:#cbd8ea;padding:26px 24px;border-radius:4px}
.bp-card-title{font-size:23px;font-weight:600;color:#fff;margin:0 0 16px;letter-spacing:-.5px}
.bp-card-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.bp-card-list a{color:#cbd8ea;font-size:15px;line-height:1.44;display:block}
.bp-card-list a:hover{color:var(--orange);text-decoration:none}
.bp-card--cta{background:var(--bg-soft);color:var(--body);border:1px solid var(--line)}
.bp-card--cta .bp-card-title{color:#1b2c4f}
.bp-card--cta p{font-size:15px;margin-bottom:18px}
.bp-card--cta .btn{width:100%;padding:13px 18px}

/* Blog 索引 */
.bi-sec{padding:58px 0 78px}
.bi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.bi-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:.18s}
.bi-card:hover{box-shadow:var(--shadow-md);border-color:#cfd6e0}
.bi-thumb{display:block;aspect-ratio:16/9;
  background:radial-gradient(420px 220px at 70% 20%,rgba(255,115,25,.26),transparent 66%),
  linear-gradient(135deg,#152a4c,#1f4a86)}
.bi-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.bi-date{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--orange);margin-bottom:9px}
.bi-title{font-size:20px;font-weight:600;line-height:1.28;margin:0 0 10px;letter-spacing:-.4px}
.bi-title a{color:#1b2c4f}
.bi-title a:hover{color:var(--orange);text-decoration:none}
.bi-excerpt{font-size:14.5px;color:var(--body);line-height:1.58;flex:1;margin-bottom:14px}
.bi-by{font-size:13px;color:#8b95a5;font-weight:500}
.bi-more{display:inline-block;font-size:13.5px;font-weight:700;color:var(--orange);
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.bi-more:hover{text-decoration:underline}
/* 展示完整段落的归档条目：改为单栏通栏，避免窄卡片挤压长文 */
.bi-grid:has(.bi-card--full){grid-template-columns:1fr;gap:38px}
.bi-card--full{flex-direction:row;align-items:stretch}
.bi-card--full .bi-thumb{flex:0 0 300px;aspect-ratio:auto}
.bi-card--full .bi-body{padding:26px 30px}
.bi-card--full .bi-excerpt{flex:none;margin-bottom:1em}
@media (max-width:940px){
  .bi-card--full{flex-direction:column}
  .bi-card--full .bi-thumb{flex:none;aspect-ratio:16/9}
}
.bi-pager{display:flex;gap:9px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.bi-page{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:4px;color:#1b2c4f;font-weight:600;font-size:15px;padding:0 12px}
.bi-page:hover{border-color:var(--orange);color:var(--orange);text-decoration:none}
.bi-page.is-current{background:var(--orange);border-color:var(--orange);color:#fff}

/* ---------- 真实正文渲染（realContent） ---------- */
.rc-sec{padding:52px 0}
.rc-sec--alt{background:var(--bg-soft)}
.rc-single{max-width:920px}
.rc-split{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.rc-h2{font-size:clamp(25px,2.9vw,38px);font-weight:600;color:var(--orange);
  letter-spacing:-.8px;line-height:1.2;margin:0 0 18px}
.rc-h3{font-size:21px;font-weight:600;color:#1b2c4f;margin:1.4em 0 .5em;letter-spacing:-.4px}
.rc-h4{font-size:17.5px;font-weight:700;color:#1b2c4f;margin:1.3em 0 .45em}
.rc-sec p{font-size:17px;line-height:1.68;color:var(--body);margin:0 0 1.1em}
.rc-sec p:last-child{margin-bottom:0}
.rc-list{margin:0 0 1.2em;padding-left:22px}
.rc-list li{font-size:16.5px;line-height:1.62;color:var(--body);margin-bottom:.5em}
.rc-quote{margin:1.4em 0;padding:18px 24px;border-left:4px solid var(--orange);
  background:#fff;font-size:17.5px;line-height:1.6;color:#1b2c4f;font-style:italic}
.rc-media img{width:100%;height:auto;display:block}
.rc-copy>*:first-child{margin-top:0}

@media (max-width:940px){
  .rc-split{grid-template-columns:1fr;gap:28px}
  .rc-sec{padding:38px 0}
}

/* ---------- Form ---------- */
.form-sec{padding:74px 0}
.form-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:52px;align-items:start}
.demo-form{display:grid;gap:16px;margin-top:8px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.demo-form label{display:grid;gap:7px;font-size:13.5px;font-weight:600;color:#1b2c4f}
.demo-form input,.demo-form select,.demo-form textarea{font-family:var(--sans);font-size:15.5px;padding:12px 14px;
  border:1px solid #cfd6e0;border-radius:var(--radius);background:var(--white);color:var(--ink);font-weight:400}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:0;border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(255,115,25,.14)}
.demo-form .btn{justify-self:start;margin-top:6px}
.form-note{margin:4px 0 0;font-size:14px;color:var(--orange);font-weight:600}
.form-aside{background:var(--panel);border-radius:var(--radius);padding:30px}
.form-aside h3{font-size:20px;font-weight:600;color:#1b2c4f;margin:0 0 6px}
.form-aside h3 + p{margin-bottom:20px}
.form-aside p{font-size:15px}
.form-aside p:last-child{margin-bottom:0}

/* ---------- Index list ---------- */
.idx-sec{padding:72px 0}
.idx-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.idx-link{display:grid;gap:5px;padding:20px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);transition:.18s}
.idx-link:hover{border-color:var(--orange);text-decoration:none;box-shadow:0 4px 14px rgba(13,21,35,.07)}
.idx-title{font-size:20px;color:#1b2c4f;font-weight:600;letter-spacing:-.4px}
.idx-meta{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:var(--orange);font-weight:700}
.idx-desc{font-size:15px;color:var(--body)}

/* ---------- Footer（实测：三栏 + 底部版权条） ---------- */
.site-footer{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#a8b6cc}
.footer-top{padding:58px 0 46px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
.fc-title{font-size:15px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#fff;margin:0 0 22px}
.fc-col{min-width:0}
.footer-cols{grid-template-columns:1.75fr 1fr 1fr}
.footer-cols .fc-col:first-child{display:grid;grid-template-columns:auto auto auto;gap:20px 34px}
.fc-line--plain{cursor:default}
.fc-line--plain:hover{color:inherit}
.footer-cols .fc-col:first-child .fc-title{grid-column:1 / -1;margin-bottom:6px}
.fc-block{min-width:0}
.fc-label{font-size:16px;font-weight:700;color:#fff;margin:0 0 8px}
.fc-line{display:block;font-size:15px;color:var(--orange);margin-bottom:5px;font-weight:500}
.fc-line:hover{color:#ff9350;text-decoration:none}
.fc-text{font-size:15px;color:#a8b6cc;margin:0 0 16px;line-height:1.55;max-width:34ch}
.fc-cta{display:inline-block;font-size:15px;color:var(--orange);font-weight:600}
.fc-cta:hover{color:#ff9350;text-decoration:none}
.fc-social{display:flex;gap:11px}
.fc-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:700;transition:.18s}
.fc-social a:hover{background:var(--orange);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:22px 0}
.footer-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.footer-brand{flex:none}
.footer-copy{margin:0;font-size:14.5px}
.footer-links{margin-left:auto;display:flex;gap:26px;flex-wrap:wrap}
.footer-links a{color:#a8b6cc;font-size:14.5px}
.footer-links a:hover{color:var(--orange)}

/* ---------- Consent modal ---------- */
.consent-modal{position:fixed;inset:0;background:rgba(8,16,30,.6);display:grid;place-items:center;z-index:1200;padding:20px}
.consent-modal[hidden]{display:none}
.consent-box{background:#fff;border-radius:6px;padding:34px;width:min(520px,100%);box-shadow:var(--shadow-lg)}
.consent-box h3{font-size:24px;font-weight:600;color:#1b2c4f;margin-bottom:8px}
.consent-list{list-style:none;margin:20px 0 24px;padding:0;display:grid;gap:12px}
.consent-list li{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;
  background:var(--panel);border-radius:var(--radius);font-weight:600;color:#1b2c4f;font-size:15px}
.consent-list em{font-style:normal;font-size:12.5px;color:var(--orange);font-weight:700;text-transform:uppercase}
.sw{position:relative;display:inline-block;width:46px;height:26px;cursor:pointer}
.sw input{opacity:0;width:0;height:0}
.sw i{position:absolute;inset:0;background:#c3cbd8;border-radius:999px;transition:.2s}
.sw i::after{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}
.sw input:checked + i{background:var(--orange)}
.sw input:checked + i::after{transform:translateX(20px)}

/* ---------- Responsive ---------- */
@media (max-width:1240px){
  .nav-link{padding:31px 11px;font-size:13.4px}
  .nav-cta{padding:13px 26px;font-size:13px}
  .brand{font-size:30px}
}
@media (max-width:1040px){
  .nav-toggle{display:flex}
  .utility-inner{gap:18px;font-size:12.6px}
  .primary-nav{position:fixed;top:var(--hdr-h);left:0;right:0;bottom:0;background:#fff;overflow-y:auto;
    padding:14px 5vw 60px;transform:translateX(100%);transition:transform .26s;margin:0}
  body.nav-open .primary-nav{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{border-bottom:1px solid var(--line)}
  .nav-link{width:100%;justify-content:space-between;padding:16px 4px;font-size:16px}
  .nav-item:not(.nav-item--utility)>.nav-link::after{display:none}
  .nav-cta{margin:18px 0 0;text-align:center;padding:15px}
  .mega-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;background:transparent}
  .nav-item.is-open>.mega-menu{display:block}
  .nav-item.is-open .caret{transform:rotate(-135deg) translateY(-2px)}
  .mm-inner{width:100%;padding:4px 0 16px;min-height:0}
  .mm-inner--cols,.mm-inner--cards{grid-template-columns:1fr;gap:12px}
  .mm-list--lead a{font-size:20px}
  .mm-group-title{font-size:20px;margin-bottom:8px}
  .hero-grid,.feature-grid,.video-grid,.form-grid,.oem-hero-grid{grid-template-columns:1fr;gap:34px}
  .nb-row{grid-template-columns:1fr;gap:28px}
  .oem-badge{width:88px}
  .hero--home .hero-grid{padding:88px 0 92px}
  .feature.is-flipped .feature-copy{order:0}
  .card-grid--3,.card-grid--4,.post-grid{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:1fr;gap:30px}
  .stats-copy-grid{grid-template-columns:1fr;gap:20px}
  .footer-cols{grid-template-columns:1fr;gap:34px}
  .footer-links{margin-left:0;width:100%}
}
@media (max-width:640px){
  :root{--hdr-h:110px}
  h1{font-size:34px}
  h2,.sec-title{font-size:26px}
  .card-grid--2,.card-grid--3,.card-grid--4,.post-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
  .stat-num{font-size:46px}
  .utility-inner{justify-content:center;gap:12px}
  .ub-login{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}