/* MyKeychain shared styles for static inner pages */
:root{--ink:#17212d;--muted:#5d6876;--line:#e3e7ec;--soft:#f3f5f7;--green:#17ad69;--navy:#17232f;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;line-height:1.1;white-space:nowrap}.brand-mark{width:40px;height:31px;border:2px solid var(--ink);border-radius:50% 50% 35% 35%;display:grid;place-items:center;font-size:18px;transform:rotate(-8deg)}.brand small{display:block;margin-top:5px;font-size:10px;color:var(--muted);font-weight:500}.navlinks{display:flex;align-items:center;gap:18px;font-size:12px;font-weight:700}.navlinks a{padding:8px 0;border-bottom:2px solid transparent}.navlinks a:hover,.navlinks a[aria-current=page]{border-color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:8px;font-size:13px;font-weight:800;transition:transform .2s}.btn:hover{transform:translateY(-2px)}.btn-dark{background:#101820;color:#fff}.btn-green{background:var(--green);color:#fff}.btn-light{background:#fff;color:var(--ink);border:1px solid #d5dbe2}
.page-hero{background:linear-gradient(115deg,#f7f8fa,#e9edf2);padding:62px 0}.hero-grid{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:36px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:#718092}.page-hero h1{font-size:clamp(36px,4.5vw,54px);line-height:1.08;letter-spacing:-1.5px;margin:10px 0 16px}.page-hero p{max-width:680px;color:#4f5a68;margin:0 0 23px}.hero-image{width:100%;height:300px;object-fit:cover;border-radius:18px;border:1px solid #e2e6eb}.actions{display:flex;flex-wrap:wrap;gap:10px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.tag{background:#fff;border:1px solid var(--line);border-radius:30px;padding:7px 12px;font-size:12px;font-weight:700}
section.content{padding:54px 0}.section-head{max-width:760px;margin-bottom:26px}.section-head h2{font-size:clamp(27px,3vw,36px);line-height:1.18;letter-spacing:-.7px;margin:7px 0 10px}.section-head p{margin:0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.card-pad{padding:22px}.card h3{margin:0 0 8px;font-size:18px;line-height:1.3}.card p{margin:0;color:var(--muted);font-size:14px}.card-img{width:100%;aspect-ratio:1.25/1;object-fit:cover;background:var(--soft)}.icon{font-size:28px;margin-bottom:10px}.soft{background:#f7f8fa}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:34px}.split img{width:100%;height:300px;object-fit:cover;border-radius:15px}.list{padding-left:19px;color:var(--muted)}.list li{margin:7px 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.step{background:#f7f8fa;border:1px solid #edf0f3;border-radius:12px;padding:19px}.step b{display:block;margin-bottom:6px}.step p{font-size:13px;color:var(--muted);margin:0}.cta{background:var(--navy);color:#fff;border-radius:16px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{font-size:27px;line-height:1.2;margin:5px 0 8px}.cta p{color:#d0d7df;margin:0}.cta .eyebrow{color:#aeb9c5}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-panel{padding:25px;background:#f7f8fa;border:1px solid var(--line);border-radius:14px}.contact-panel h3{margin:0 0 8px}.contact-panel p{color:var(--muted);margin:0 0 12px}.contact-value{font-weight:800;overflow-wrap:anywhere}.faq details{padding:16px 0;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:800}.faq details p{color:var(--muted);margin:9px 0 0}
footer{background:#101820;color:#fff;margin-top:20px;padding:25px 0}.footer-row{display:flex;justify-content:space-between;align-items:center;gap:22px}.footer-links{display:flex;gap:15px;flex-wrap:wrap;font-size:11px;color:#d6dce3}.copyright{font-size:10px;color:#aeb7c2}
@media(max-width:950px){.navlinks{gap:10px}.nav-quote{display:none}.hero-grid,.split{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.wrap{width:calc(100% - 28px)}.nav{min-height:64px}.navlinks{display:none}.nav:after{content:"☰";font-size:22px}.page-hero{padding:40px 0}.hero-grid,.split,.contact-grid{grid-template-columns:1fr}.page-hero h1{font-size:37px}.hero-image{height:230px}.content{padding:42px 0}.grid-3,.grid-2,.steps{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column;padding:24px}.footer-row{align-items:flex-start;flex-direction:column}}

/* Shared bottom contact banner across all seven pages */
.shared-bottom-cta{padding:12px 0 0}.shared-cta-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;background:#17232f;color:#fff;border-radius:16px;padding:24px 28px;display:grid;grid-template-columns: minmax(190px,300px) minmax(0,1fr);gap:28px;align-items:center}.shared-cta-image{width:100%;height:150px;object-fit:cover;border-radius:10px}.shared-cta-copy .eyebrow{color:#aeb9c5}.shared-cta-copy h2{font-size:clamp(22px,2.6vw,29px);line-height:1.2;margin:5px 0 7px}.shared-cta-copy p{font-size:13px;color:#d0d7df;margin:0 0 16px}.shared-cta-actions{display:flex;gap:10px;flex-wrap:wrap}.shared-cta-actions .btn{border:0;cursor:pointer;font-family:inherit}.contact-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 17px;border-radius:9px;border:1px solid #d9e1e8;background:#fff;color:var(--ink);font:700 14px Arial,sans-serif;cursor:pointer}.contact-action.whatsapp-action{background:#17ad69;border-color:#17ad69;color:#fff}.contact-panel .icon svg{display:block}.email-picker{display:none;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;padding:18px}.email-picker.is-open{display:flex}.email-picker-backdrop{position:absolute;inset:0;background:rgba(10,20,30,.58)}.email-picker-dialog{position:relative;width:min(440px,100%);padding:28px;background:#fff;border-radius:16px;box-shadow:0 20px 70px rgba(0,0,0,.25)}.email-picker-dialog h2{margin:0 30px 6px 0;font-size:23px}.email-picker-dialog p,.email-picker-dialog small{color:var(--muted)}.email-option{display:flex;width:100%;margin:9px 0;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#f8fafb;color:var(--ink);font:700 14px Arial,sans-serif;text-align:left;cursor:pointer}.email-option:hover{border-color:#aab7c5;background:#f1f5f8}.email-picker-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:28px;cursor:pointer}.email-picker-dialog small{display:block;margin-top:12px;line-height:1.5}.video-frame{width:min(900px,100%);margin:0 auto;background:#111;border-radius:14px;overflow:hidden;aspect-ratio:16/9}.video-frame video{width:100%;height:100%;display:block;object-fit:contain;background:#111}
@media(max-width:700px){.shared-cta-inner{width:calc(100% - 28px);grid-template-columns:1fr;padding:18px;gap:16px}.shared-cta-image{height:190px}.shared-cta-copy h2{font-size:23px}.shared-cta-actions{width:100%}.shared-cta-actions .btn{flex:1}.shared-bottom-cta{padding-top:8px}}


/* Homepage styles consolidated from index.html */

    :root {
      --ink:#17212d; --muted:#5d6876; --line:#e3e7ec; --soft:#f3f5f7;
      --green:#17ad69; --white:#fff; --navy:#17232f; --max:1200px;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body { margin:0; font-family:Arial,Helvetica,sans-serif; color:var(--ink); background:#fff; line-height:1.6; }
    a { color:inherit; text-decoration:none; }
    img { display:block; max-width:100%; }
    .wrap { width:min(var(--max), calc(100% - 40px)); margin-inline:auto; }
    .topbar { position:sticky; top:0; z-index:10; background:rgba(255,255,255,.96); border-bottom:1px solid var(--line); backdrop-filter:blur(10px); }
    .nav { min-height:74px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
    .brand { display:flex; align-items:center; gap:11px; font-weight:800; font-size:20px; line-height:1.1; white-space:nowrap; }
    .brand-mark {
  width:42px;
  height:32px;
  border:2px solid var(--ink);
  border-radius:50% 50% 35% 35%;
  display:grid;
  place-items:center;
  font-size:19px;
  transform:rotate(-8deg);
}
    .brand small { display:block; margin-top:5px; font-size:10px; color:var(--muted); font-weight:500; letter-spacing:.2px; }
    .navlinks { display:flex; align-items:center; gap:22px; font-size:13px; font-weight:700; }
    .navlinks a { padding:9px 0; border-bottom:2px solid transparent; }
    .navlinks a:hover, .navlinks a:focus { border-color:var(--ink); }
    .nav-cta { display:flex; gap:9px; align-items:center; }
    .btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 19px; border-radius:8px; font-size:13px; font-weight:800; transition:transform .2s,background .2s; }
    .btn:hover { transform:translateY(-2px); }
    .btn-dark { color:#fff; background:#101820; }
    .btn-green { color:#fff; background:var(--green); }
    .btn-light { color:var(--ink); background:#fff; border:1px solid #d5dbe2; }
    .hero { background:linear-gradient(115deg,#f7f8fa 0%,#edf0f4 52%,#e6eaf0 100%); overflow:hidden; }
    .hero-grid { display:grid; grid-template-columns: .92fr 1.08fr; align-items:center; min-height:450px; gap:25px; padding-block:42px; }
    .eyebrow { color:#6b7785; font-size:11px; font-weight:800; letter-spacing:1.5px; text-transform:uppercase; }
    h1 { font-size:clamp(38px,4.2vw,58px); letter-spacing:-1.8px; line-height:1.04; margin:13px 0 17px; max-width:620px; }
    .hero-sub { font-size:19px; font-weight:800; margin-bottom:14px; }
    .hero-sub span { color:#9ba3ad; padding-inline:8px; }
    .hero-copy { max-width:510px; color:#4f5a68; font-size:15px; margin:0 0 24px; }
    .hero-actions { display:flex; flex-wrap:wrap; gap:11px; }
    .trust { display:flex; flex-wrap:wrap; gap:18px; margin-top:29px; font-size:11px; font-weight:700; color:#364252; }
    .trust span { display:flex; gap:7px; align-items:center; }
    .hero-art { position:relative; min-width:0; }
    .hero-art img { width:100%; height:350px; object-fit:cover; object-position:center; border-radius:22px; mix-blend-mode:multiply; }
    .hero-note { position:absolute; right:12px; bottom:12px; padding:10px 14px; background:rgba(255,255,255,.88); border:1px solid rgba(255,255,255,.8); border-radius:10px; font-size:12px; font-weight:800; }
    section { padding:64px 0; }
    .section-head { max-width:720px; margin-bottom:30px; }
    .section-head h2 { font-size:clamp(28px,3vw,38px); letter-spacing:-1px; line-height:1.15; margin:8px 0 12px; }
    .section-head p { color:var(--muted); margin:0; font-size:15px; }
    .intro-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:35px; align-items:center; }
    .mini-link { display:inline-flex; margin-top:18px; font-weight:800; font-size:13px; border-bottom:1px solid var(--ink); padding-bottom:3px; }
    .feature-strip { display:grid; grid-template-columns:repeat(4,1fr); background:#f7f8fa; border:1px solid #edf0f3; border-radius:16px; padding:22px 12px; }
    .feature { padding:8px 14px; text-align:center; border-right:1px solid var(--line); }
    .feature:last-child { border-right:0; }
    .feature-icon { font-size:25px; margin-bottom:6px; }
    .feature h3 { margin:0 0 5px; font-size:13px; }
    .feature p { margin:0; color:var(--muted); font-size:11px; }
    .soft-section { background:#f7f8fa; }
    .category-layout { display:grid; grid-template-columns:.72fr 1.28fr; align-items:center; gap:35px; }

    /* ===== 可自动换行的图片网格 ===== */
    .category-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(130px, 1fr)); gap:12px; }
    .category-card { background:#fff; border:1px solid #e8ebef; border-radius:12px; overflow:hidden; text-align:center; font-size:11px; font-weight:800; transition:border-color .2s, transform .2s; }
    .category-card:hover { border-color:#c9d2db; transform:translateY(-2px); }
    .category-card img { width:100%; aspect-ratio:1/1; object-fit:cover; }
    .category-card span { display:block; padding:10px 5px; }

    .products-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(145px, 1fr)); gap:16px 12px; }
    .product-card { min-width:0; }
    .product-card img { width:100%; aspect-ratio:1/1; object-fit:cover; background:var(--soft); border:1px solid var(--line); border-radius:10px; transition:border-color .2s; }
    .product-card:hover img { border-color:#c9d2db; }
    .product-card h3 { font-size:12px; margin:8px 0 0; text-align:center; }

    .section-row { display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:25px; }
    .section-row .section-head { margin:0; }
    .process { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:24px; }
    .process-card { text-align:center; padding:22px 13px; background:#f7f8fa; border:1px solid #edf0f3; border-radius:12px; }
    .process-icon { width:45px; height:45px; display:grid; place-items:center; margin:0 auto 12px; border-radius:50%; background:#fff; font-size:22px; }
    .process-card h3 { font-size:13px; margin:0 0 5px; }
    .process-card p { font-size:11px; color:var(--muted); margin:0; }
    .why-box { display:grid; grid-template-columns:.9fr 1.1fr; gap:32px; align-items:center; background:#f3f5f7; border:1px solid #e8ebef; border-radius:17px; padding:32px; }
    .why-box h2 { margin:8px 0 12px; font-size:30px; line-height:1.15; }
    .why-box p { margin:0; color:var(--muted); font-size:14px; }
    .why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px 15px; }
    .why-item { display:flex; gap:10px; align-items:flex-start; }
    .why-item b { display:block; font-size:12px; }
    .why-item small { color:var(--muted); font-size:11px; }
    .contact-band { display:grid; grid-template-columns:.72fr 1.1fr .8fr; gap:25px; align-items:center; background:var(--navy); color:#fff; padding:28px; border-radius:16px; }
    .contact-band img { width:100%; height:150px; object-fit:cover; border-radius:10px; }
    .contact-band h2 { margin:6px 0 8px; font-size:25px; line-height:1.15; }
    .contact-band p { margin:0 0 16px; font-size:12px; color:#cbd3dc; }
    .contact-details { border-left:1px solid #46515d; padding-left:22px; display:grid; gap:13px; }
    .contact-details b { display:block; font-size:12px; }
    .contact-details span { display:block; font-size:11px; color:#cbd3dc; overflow-wrap:anywhere; }
    footer { background:#101820; color:#fff; margin-top:8px; padding:25px 0; }
    .footer-row { display:flex; justify-content:space-between; align-items:center; gap:25px; }
    .footer-links { display:flex; gap:17px; flex-wrap:wrap; font-size:11px; color:#d6dce3; }
    .copyright { font-size:10px; color:#aeb7c2; }
    @media (max-width:1000px) {
      .navlinks { gap:12px; }
      .nav-cta { display:none; }
      .hero-grid { grid-template-columns:1fr 1fr; }
      .hero-art img { height:310px; }
      .category-layout,.intro-grid { grid-template-columns:1fr; }
      .contact-band { grid-template-columns:.7fr 1fr; }
      .contact-details { grid-column:1/-1; border-left:0; border-top:1px solid #46515d; padding:18px 0 0; grid-template-columns:repeat(3,1fr); }
    }
    @media (max-width:700px) {
      .wrap { width:min(100% - 28px,var(--max)); }
      .nav { min-height:65px; }
      .brand { font-size:17px; }
      .brand-mark { width:35px; height:28px; }
      .navlinks { display:none; }
      .nav:after { content:"☰"; font-size:24px; }
      .hero-grid { grid-template-columns:1fr; padding-block:36px 22px; gap:18px; }
      h1 { font-size:39px; }
      .hero-sub { font-size:16px; }
      .hero-art img { height:245px; border-radius:15px; }
      .trust { gap:12px; }
      section { padding:46px 0; }
      .feature-strip { grid-template-columns:repeat(2,1fr); gap:8px 0; }
      .feature:nth-child(2) { border-right:0; }
      .feature:nth-child(-n+2) { border-bottom:1px solid var(--line); padding-bottom:14px; }
      .feature:nth-child(n+3) { padding-top:14px; }
      .section-row { align-items:flex-start; flex-direction:column; }
      .process { grid-template-columns:1fr; }
      .process-card { display:flex; align-items:center; text-align:left; gap:14px; padding:15px; }
      .process-icon { margin:0; flex:0 0 45px; }
      .why-box { grid-template-columns:1fr; padding:23px; }
      .why-grid { grid-template-columns:repeat(2,1fr); }
      .contact-band { grid-template-columns:1fr; padding:20px; }
      .contact-band img { height:180px; }
      .contact-details { grid-template-columns:1fr; }
      .footer-row { align-items:flex-start; flex-direction:column; }
    }
    /* Email and WhatsApp icon buttons */
.contact-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 16px;
  margin: 5px;
  border: 1px solid #d9e1e8;
  border-radius: 9px;
  background: #fff;
  color: #172638;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.contact-icon-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-icon-btn.whatsapp {
  background: #18ad68;
  border-color: #18ad68;
  color: #fff;
}

.contact-icon-btn:hover {
  opacity: 0.85;
}
  
/* Shared CTA and email chooser styles (home page) */
.shared-bottom-cta{padding:12px 0 0}.shared-cta-inner{width:min(1160px,calc(100% - 40px));margin:0 auto;background:#17232f;color:#fff;border-radius:16px;padding:24px 28px;display:grid;grid-template-columns:minmax(190px,300px) minmax(0,1fr);gap:28px;align-items:center}.shared-cta-image{width:100%;height:150px;object-fit:cover;border-radius:10px}.shared-cta-copy .eyebrow{color:#aeb9c5}.shared-cta-copy h2{font-size:clamp(22px,2.6vw,29px);line-height:1.2;margin:5px 0 7px}.shared-cta-copy p{font-size:13px;color:#d0d7df;margin:0 0 16px}.shared-cta-actions{display:flex;gap:10px;flex-wrap:wrap}.shared-cta-actions .btn{border:0;cursor:pointer;font-family:inherit}.email-picker{display:none;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;padding:18px}.email-picker.is-open{display:flex}.email-picker-backdrop{position:absolute;inset:0;background:rgba(10,20,30,.58)}.email-picker-dialog{position:relative;width:min(440px,100%);padding:28px;background:#fff;color:#17212d;border-radius:16px;box-shadow:0 20px 70px rgba(0,0,0,.25)}.email-picker-dialog h2{margin:0 30px 6px 0;font-size:23px}.email-picker-dialog p,.email-picker-dialog small{color:#5d6876}.email-option{display:flex;width:100%;margin:9px 0;padding:12px 14px;border:1px solid #e3e7ec;border-radius:9px;background:#f8fafb;color:#17212d;font:700 14px Arial,sans-serif;text-align:left;cursor:pointer}.email-picker-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:28px;cursor:pointer}.email-picker-dialog small{display:block;margin-top:12px;line-height:1.5}@media(max-width:700px){.shared-cta-inner{width:calc(100% - 28px);grid-template-columns:1fr;padding:18px;gap:16px}.shared-cta-image{height:190px}.shared-cta-copy h2{font-size:23px}.shared-cta-actions{width:100%}.shared-cta-actions .btn{flex:1}}


/* Performance and responsive media safeguards */
.video-frame{width:100%;aspect-ratio:16/9;overflow:hidden;position:relative}
.video-frame video{display:block;width:100%;height:100%;object-fit:cover}
img{height:auto}