/* ============================================
   mycarelink.cn v6
   品牌色：深青绿 + 温暖金
   Based on 牵挂 brand identity
   ============================================ */

:root {
  --teal: #0B5655;
  --teal-h: #094847;
  --teal-d: #073B3A;
  --teal-l: #e8f4f3;
  --teal-m: #1a6b6a;
  --gold: #C49B4A;
  --gold-h: #B0883A;
  --gold-l: #fdf7ed;
  --gold-s: #E8C776;

  --text: #1a1a1a;
  --text2: #5c5c5c;
  --text3: #999999;
  --bg: #F8F5F0;
  --surface: #FFFFFF;
  --border: #e8e3da;
  --border2: #d4cec3;

  --blue: #2563eb; --blue-light: #eff6ff;
  --red: #dc2626; --red-light: #fef2f2;
  --purple: #7c3aed; --purple-light: #f5f3ff;
  --green: #059669; --amber: #d97706;
  --bg2: #f3f4f6;
  --radiusL: 20px;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.03);
  --shadow: 0 1px 3px rgba(0,0,0,.05),0 2px 6px rgba(0,0,0,.03);
  --shadow-md: 0 4px 12px rgba(0,0,0,.05),0 2px 6px rgba(0,0,0,.03);
  --shadow-lg: 0 8px 28px rgba(0,0,0,.07),0 4px 12px rgba(0,0,0,.03);

  --hdr: 68px;
  --ease: cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:17px;-webkit-font-smoothing:antialiased}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.75;overflow-x:hidden}
a{color:var(--teal);text-decoration:none;transition:color .2s}
a:hover{color:var(--teal-h)}
img{max-width:100%}
ul,ol{list-style:none}

/* Layout */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.section{padding:112px 0}
.section--teal{background:var(--teal);color:#fff}
.section--teal .section-label{color:var(--gold-s)}
.section--teal .section-title{color:#fff}
.section--teal .section-desc{color:rgba(255,255,255,.75)}
.section--teal .section-title em{color:var(--gold-s);font-style:normal}
.section--light{background:var(--surface)}

/* Typography */
.section-label{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.section-title{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;line-height:1.18;margin-bottom:14px}
.section-title em{font-style:normal;color:var(--teal)}
.section-desc{font-size:1.12rem;color:var(--text2);max-width:580px;line-height:1.9}
.section-header{text-align:center;margin-bottom:76px}
.section-header .section-desc{margin:0 auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:999px;font-size:.92rem;font-weight:600;cursor:pointer;transition:all .25s var(--ease);border:none;white-space:nowrap;text-decoration:none;line-height:1;text-align:center}
.btn--primary{background:var(--teal);color:#fff;box-shadow:0 2px 8px rgba(11,86,85,.2)}
.btn--primary:hover{background:var(--teal-h);transform:translateY(-1px);box-shadow:0 6px 18px rgba(11,86,85,.25);color:#fff}
.btn--gold{background:var(--gold);color:#fff;font-weight:700}
.btn--gold:hover{background:var(--gold-h);transform:translateY(-1px);box-shadow:0 6px 18px rgba(196,155,74,.3);color:#fff}
.btn--outline{background:transparent;color:var(--teal);border:1.5px solid var(--border2)}
.btn--outline:hover{background:var(--teal-l);border-color:var(--teal);transform:translateY(-1px)}
.btn--white{background:#fff;color:var(--teal);font-weight:700;box-shadow:var(--shadow-md)}
.btn--white:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);color:var(--teal-h)}
.btn--lg{padding:16px 36px;font-size:.98rem}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--hdr);background:rgba(248,245,240,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.header.scrolled{border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:1160px;margin:0 auto;padding:0 28px}
.logo{display:flex;align-items:center;gap:7px;font-size:1rem;font-weight:700;color:var(--teal);letter-spacing:-.01em}
.logo:hover{color:var(--teal-h)}
.logo-mark{width:32px;height:32px;border-radius:7px;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.88rem;font-weight:800;flex-shrink:0}
.nav{display:flex;align-items:center;gap:2px}
.nav a{padding:7px 14px;border-radius:8px;color:var(--text2);font-size:.86rem;font-weight:500;transition:all .2s}
.nav a:hover,.nav a.active{color:var(--teal);background:var(--teal-l)}
.nav-cta{background:var(--gold)!important;color:#fff!important;padding:9px 20px!important;border-radius:999px!important;margin-left:6px;font-weight:600!important;font-size:.86rem!important}
.nav-cta:hover{background:var(--gold-h)!important;color:#fff!important;box-shadow:0 4px 12px rgba(196,155,74,.3)}
.nav-cta.active{background:var(--gold)!important;color:#fff!important}
.mobile-btn{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer}
.mobile-btn span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .25s var(--ease)}

/* Footer */
.footer{background:var(--teal-d);color:rgba(255,255,255,.6);padding:44px 0 28px}
.footer-inner{max-width:1160px;margin:0 auto;padding:0 28px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;display:flex;justify-content:center;font-size:.8rem;margin-top:24px}

/* Page Hero (subpages) */
.page-hero{padding:148px 0 60px;text-align:center;background:var(--teal);color:#fff}
.page-hero h1{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.page-hero .ph-sub{font-size:1.05rem;color:rgba(255,255,255,.7)}

/* ===== HERO v6 ===== */
.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,#094B4A 0%,#0B5655 40%,#0D5F5D 100%);color:#fff;padding:var(--hdr) 0 0;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:linear-gradient(160deg,transparent 0%,rgba(196,155,74,.06) 100%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-60px;right:-60px;width:400px;height:400px;border-radius:50%;border:1px solid rgba(232,199,118,.08);pointer-events:none}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-top:32px;padding-bottom:48px}
.hero-text{max-width:520px}
.hero-tag{display:inline-block;padding:5px 14px;border-radius:99px;background:rgba(232,199,118,.15);color:var(--gold-s);font-size:.76rem;font-weight:600;letter-spacing:.04em;margin-bottom:20px}
.hero-company-name{font-size:.98rem;font-weight:500;color:rgba(255,255,255,.6);margin-bottom:8px;letter-spacing:.02em}
.hero-brand{font-size:5.5rem;font-weight:900;letter-spacing:.08em;line-height:1;margin-bottom:16px;color:var(--gold-s);font-family:"STKaiti","KaiTi","KaiTi SC","楷体",serif}
.hero-slogan{font-size:1.35rem;font-weight:500;color:rgba(255,255,255,.85);line-height:1.7;margin-bottom:32px}
.hero-desc{font-size:.95rem;color:rgba(255,255,255,.65);line-height:1.9;margin-bottom:36px}

.hero-visual{display:flex;flex-direction:column;align-items:center;gap:20px}
.hero-devices{position:relative;width:100%;max-width:420px;aspect-ratio:4/3;background:rgba(255,255,255,.06);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-devices img{width:85%;height:auto;max-height:85%;object-fit:contain}
.hero-devices .hd-label{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:.7rem;color:rgba(255,255,255,.4);letter-spacing:.04em}
.hero-qr{display:flex;align-items:center;gap:14px;padding:14px 22px;background:rgba(255,255,255,.08);border-radius:var(--radius);border:1px solid rgba(255,255,255,.1)}
.hero-qr .qr-box{width:44px;height:44px;background:rgba(255,255,255,.15);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:.6rem;color:rgba(255,255,255,.3)}
.hero-qr .qr-text{font-size:.78rem;color:rgba(255,255,255,.6)}
.hero-qr .qr-text strong{display:block;color:var(--gold-s);font-size:.85rem;margin-bottom:2px}

.hero-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:820px;margin-top:0}
.hero-strip-item{text-align:center;padding:24px 16px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);transition:all .3s var(--ease)}
.hero-strip-item:hover{transform:translateY(-2px);background:rgba(255,255,255,.1)}
.hero-strip-item .hi-icon{font-size:1.5rem;margin-bottom:8px}
.hero-strip-item .hi-title{font-size:.88rem;font-weight:700;margin-bottom:4px}
.hero-strip-item .hi-desc{font-size:.76rem;color:rgba(255,255,255,.5)}

/* ===== FEATURES ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:var(--surface);border-radius:var(--radius-lg);padding:40px 30px;box-shadow:var(--shadow-sm);transition:all .35s var(--ease);position:relative;overflow:hidden;border:1px solid var(--border)}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--gold));opacity:0;transition:opacity .35s}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.feat-card:hover::before{opacity:1}
.feat-card .fc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:22px;background:var(--gold-l)}
.feat-card h4{font-size:1.08rem;font-weight:700;margin-bottom:10px;color:var(--teal)}
.feat-card p{font-size:.92rem;color:var(--text2);line-height:1.8}

/* ===== SCENARIOS ===== */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sc-card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow-sm);transition:all .3s var(--ease);text-align:center;border:1px solid var(--border)}
.sc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--gold-s)}
.sc-card .sc-icon{font-size:2.4rem;margin-bottom:12px;display:block}
.sc-card .sc-tag{display:inline-block;padding:4px 12px;border-radius:99px;font-size:.72rem;font-weight:600;margin-bottom:12px;background:var(--teal-l);color:var(--teal)}
.sc-card h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.sc-card p{font-size:.88rem;color:var(--text2);line-height:1.7}

/* ===== TECH FLOW ===== */
.tech-flow{display:flex;align-items:center;justify-content:center;gap:16px;max-width:900px;margin:0 auto}
.tf-step{text-align:center;flex:1;padding:32px 18px;background:rgba(255,255,255,.08);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.1);transition:all .3s var(--ease)}
.tf-step:hover{transform:translateY(-3px);background:rgba(255,255,255,.12)}
.tf-step .tf-icon{font-size:1.8rem;margin-bottom:10px}
.tf-step h4{font-size:.92rem;font-weight:700;margin-bottom:6px}
.tf-step p{font-size:.8rem;color:rgba(255,255,255,.6)}
.tf-arrow{font-size:1.2rem;color:rgba(255,255,255,.25);flex-shrink:0}

/* ===== COMPARE TABLE ===== */
.compare-wrap{overflow-x:auto;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--border)}
.compare-table thead th{background:var(--teal-l);font-weight:700;color:var(--teal);font-size:.85rem;letter-spacing:.02em}
.compare-table thead th:first-child{border-radius:var(--radius-lg) 0 0 0}
.compare-table thead th:last-child{border-radius:0 var(--radius-lg) 0 0}
.compare-table .winner{color:var(--teal);font-weight:700}
.compare-table td:first-child{font-weight:600;color:var(--text);width:16%}

/* ===== SPEC TABLE ===== */
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:920px;margin:0 auto}
.spec-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.spec-card-head{padding:18px 24px;background:var(--gold-l);border-bottom:1px solid var(--border);font-size:1.02rem;font-weight:700;color:var(--teal)}
.spec-card table{width:100%}
.spec-card tr{border-bottom:1px solid var(--border)}
.spec-card tr:last-child{border:0}
.spec-card td{padding:13px 24px;font-size:.9rem}
.spec-card td:first-child{color:var(--text3);font-weight:500;width:40%}
.spec-card td:last-child{font-weight:500}

/* ===== PRODUCT SHOWCASE ===== */
.product-showcase{max-width:800px;margin:0 auto;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.product-showcase img{display:block;width:100%;height:auto}

/* ===== QR IN CONTACT ===== */
.qr-block{display:flex;align-items:center;gap:28px;padding:36px;margin-top:36px;background:var(--gold-l);border-radius:var(--radius-lg);border:2px dashed var(--gold);justify-content:center}
.qr-block .qr-img{width:120px;height:120px;background:var(--surface);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--text3);text-align:center;border:1px solid var(--border)}
.qr-block .qr-info{text-align:left}
.qr-block .qr-info strong{display:block;font-size:1.02rem;font-weight:700;color:var(--teal);margin-bottom:6px}
.qr-block .qr-info p{font-size:.88rem;color:var(--text2);margin:0}

@media(max-width:768px){
  .qr-block{flex-direction:column;text-align:center}
  .qr-block .qr-info{text-align:center}
}

/* ===== CTA ===== */
.cta-banner{background:linear-gradient(135deg,var(--teal),var(--teal-m));border-radius:var(--radius-xl);padding:72px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 50%,rgba(232,199,118,.08) 0%,transparent 60%)}
.cta-banner>*{position:relative}
.cta-banner h2{font-size:1.8rem;font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.cta-banner p{font-size:1rem;opacity:.8;margin-bottom:32px}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:820px;margin:0 auto}
.ci-card{background:var(--surface);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);text-align:center;transition:all .3s var(--ease);border:1px solid var(--border)}
.ci-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--gold-s)}
.ci-card .ci-icon{font-size:1.8rem;margin-bottom:12px}
.ci-card h4{font-size:.98rem;font-weight:700;margin-bottom:8px;color:var(--teal)}
.ci-card p{font-size:.88rem;color:var(--text2);line-height:1.7}

/* ===== INFO TABLE ===== */
.info-table{width:100%;max-width:640px;margin:0 auto}
.info-table td{padding:15px 22px;font-size:.95rem;border-bottom:1px solid var(--border)}
.info-table td:first-child{color:var(--text3);font-weight:500;width:32%}
.info-table td:last-child{font-weight:500}

/* ===== LEGAL ===== */
.legal-notice{text-align:center;padding:22px 28px;border-radius:var(--radius);background:var(--gold-l);border:1px solid rgba(196,155,74,.15);font-size:.88rem;color:var(--text2);line-height:1.9}

/* ===== ALT SECTION (solutions/tech/support) ===== */
.section--alt{background:var(--bg)}
.section-eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:99px;margin-bottom:14px}
.section-eyebrow.blue{background:var(--blue-light);color:var(--blue)}
.section-eyebrow.amber{background:var(--gold-l);color:var(--amber)}
.section-eyebrow.green{background:#ecfdf5;color:var(--green)}
.section-eyebrow.red{background:var(--red-light);color:var(--red)}
.section-eyebrow.purple{background:var(--purple-light);color:var(--purple)}
.section-heading{font-size:2.2rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:12px}
.section-heading em{font-style:normal;color:var(--teal)}
.section-sub{font-size:1.05rem;color:var(--text2);max-width:580px;line-height:1.8}
.section-header .section-sub{margin:0 auto}

/* Breadcrumb */
.breadcrumb{font-size:.8rem;color:rgba(255,255,255,.55);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:#fff}

/* VP Cards */
.vp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.vp-card{background:var(--surface);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--border);transition:all .3s var(--ease)}
.vp-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--gold-s)}
.vp-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.vp-icon.blue{background:var(--blue-light);color:var(--blue)}
.vp-icon.green{background:#ecfdf5;color:var(--green)}
.vp-icon.amber{background:var(--gold-l);color:var(--amber)}
.vp-icon.teal{background:var(--teal-l);color:var(--teal)}
.vp-icon.red{background:var(--red-light);color:var(--red)}
.vp-icon.purple{background:var(--purple-light);color:var(--purple)}
.vp-card h3{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.vp-card p{font-size:.9rem;color:var(--text2);line-height:1.8}

/* Badge Row */
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.badge-row span{display:inline-block;padding:4px 12px;border-radius:99px;font-size:.76rem;font-weight:600;background:var(--teal-l);color:var(--teal)}

/* Spec Dual / Spec Box (support page) */
.spec-dual{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.spec-box{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.spec-box-head{padding:16px 24px;background:var(--gold-l);font-size:.96rem;font-weight:700;color:var(--teal);border-bottom:1px solid var(--border)}
.spec-box table{width:100%}
.spec-box td{padding:12px 24px;font-size:.88rem;border-bottom:1px solid var(--border)}
.spec-box td:first-child{color:var(--text3);font-weight:500;width:36%}
.spec-box tr:last-child td{border-bottom:0}

/* FAQ Accordion */
.faq{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;padding:18px 8px;background:none;border:none;font-size:.98rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text);font-family:inherit;transition:color .2s}
.faq-q:hover{color:var(--teal)}
.faq-q .arr{font-size:.7rem;transition:transform .3s var(--ease)}
.faq-q.open .arr{transform:rotate(180deg)}
.faq-a{display:none;padding:0 8px 18px}
.faq-a.open{display:block}
.faq-a-inner{font-size:.92rem;color:var(--text2);line-height:2}

/* Compare Table Wrapper (solutions page) */
.compare-table-wrapper{overflow-x:auto;border-radius:var(--radius-lg)}

/* Tech Visual (technology page) */
.tech-visual{display:flex;align-items:stretch;justify-content:center;gap:16px;max-width:960px;margin:0 auto}
.tech-step{flex:1;text-align:center;padding:32px 20px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);position:relative;border:1px solid var(--border);transition:all .3s var(--ease)}
.tech-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.tech-step+.tech-step::before{content:'→';position:absolute;left:-13px;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--border2);font-weight:700}
.ts-num{width:36px;height:36px;border-radius:50%;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:800;margin-bottom:12px}
.tech-step h4{font-size:.95rem;font-weight:700;margin-bottom:8px}
.tech-step p{font-size:.84rem;color:var(--text2);line-height:1.7}

/* Footer Grid (solutions/tech/support) */
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;max-width:1160px;margin:0 auto 20px;padding:0 28px}
.footer-brand h3{font-size:.95rem;font-weight:700;color:rgba(255,255,255,.85);margin-bottom:8px}
.footer-brand p{font-size:.82rem;line-height:1.8}
.footer-grid h4{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:10px}
.footer-grid ul{display:flex;flex-direction:column;gap:6px}
.footer-grid a{font-size:.8rem;color:rgba(255,255,255,.45);transition:color .2s}
.footer-grid a:hover{color:var(--gold-s)}

/* ===== HOME PAGE SPECIFIC ===== */
.hl-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.hl-left h2{font-size:1.8rem;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.hl-left .hl-sub{font-size:.95rem;color:var(--text2);margin-bottom:32px;line-height:1.7}
.hl-card{display:flex;gap:18px;padding:22px 24px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg);transition:all .3s var(--ease);margin-bottom:14px}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold-s)}
.hl-card .hlc-icon{flex-shrink:0;width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:var(--gold-l)}
.hl-card h4{font-size:.98rem;font-weight:700;margin-bottom:4px;color:var(--teal)}
.hl-card p{font-size:.84rem;color:var(--text2);line-height:1.7;margin:0}
.hl-visual{display:flex;flex-direction:column;align-items:center;gap:20px}
.hl-visual img{width:100%;max-width:420px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}
.hl-visual .hlv-caption{text-align:center;font-size:.8rem;color:var(--text3);line-height:1.7}
.highlights{padding:96px 0;background:var(--surface)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--border);text-align:center;transition:all .3s var(--ease)}
.adv-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--gold-s)}
.adv-card .adv-icon{font-size:2rem;margin-bottom:12px}
.adv-card h4{font-size:.95rem;font-weight:700;margin-bottom:8px;color:var(--teal)}
.adv-card p{font-size:.82rem;color:var(--text2);line-height:1.7}
.cta-home{background:linear-gradient(135deg,var(--teal),var(--teal-m));border-radius:var(--radius-xl);padding:64px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;max-width:900px;margin:0 auto}
.cta-home::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(232,199,118,.1) 0%,transparent 55%)}
.cta-home>*{position:relative}
.cta-home h3{font-size:1.5rem;font-weight:800;margin-bottom:10px}
.cta-home p{font-size:.95rem;opacity:.8;margin-bottom:28px;line-height:1.7}
.hero-bottom{display:flex;align-items:center;gap:20px;margin-top:20px;flex-wrap:wrap}
.hero-bottom .hb-meta{color:rgba(255,255,255,.55);font-size:.76rem}
.hero-bottom .hb-qr img{width:88px;height:88px;border-radius:var(--radius-sm)}
.header-dark .nav.open,.header-dark .nav.open{background:rgba(7,59,58,.95);border-bottom-color:rgba(255,255,255,.1)}

/* ===== Sub-page responsive grids (override inline styles) ===== */
.resp-grid-2{display:grid;grid-template-columns:1fr 1fr}
.resp-grid-3{display:grid;grid-template-columns:repeat(3,1fr)}
.resp-grid-4{display:grid;grid-template-columns:repeat(4,1fr)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-text{max-width:100%}
  .hero-brand{font-size:4rem}
  .hero-visual{max-width:360px;margin:0 auto}
  .hl-grid{grid-template-columns:1fr;gap:36px}
  .hl-visual{max-width:360px;margin:0 auto}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid,.scenario-grid{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:1fr}
  .spec-dual{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .tech-flow{flex-wrap:wrap;justify-content:center}
  .tf-arrow{transform:rotate(90deg)}
  .tech-visual{flex-wrap:wrap}
  .tech-step+.tech-step::before{display:none}
  .resp-grid-2{grid-template-columns:1fr;gap:28px}
.resp-grid-3{grid-template-columns:repeat(2,1fr)}
.resp-grid-4{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
  :root{--hdr:auto}
  html{font-size:16px}
  .container{padding:0 18px}
  .header{height:auto;min-height:56px}
  .header-inner{padding:6px 18px}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:fixed;top:56px;left:0;right:0;background:var(--surface);padding:14px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);gap:2px}
  .nav.open a{padding:12px 16px;border-radius:8px}
  .nav-cta{margin-left:0;margin-top:6px}
  .mobile-btn{display:flex}
  .hero{min-height:auto}
  .hero .container{padding-top:20px;padding-bottom:40px}
  .hero::after{display:none}
  .hero-brand{font-size:3rem;letter-spacing:.04em}
  .hero-slogan{font-size:1.05rem}
  .hero-text{max-width:100%}
  .hero-tag{font-size:.7rem}
  .hero-strip{grid-template-columns:1fr;gap:10px}
  .hero-strip-item{padding:18px 14px}
  .hero-strip-item .hi-title{font-size:.82rem}
  .hero-strip-item .hi-desc{font-size:.74rem}
  .section{padding:56px 0}
  .section-header{margin-bottom:48px}
  .section-title{font-size:1.65rem}
  .section-heading{font-size:1.5rem}
  .section-desc,.section-sub{font-size:.95rem}
  .feat-grid,.scenario-grid{grid-template-columns:1fr}
  .feat-card{padding:28px 20px}
  .feat-card h4{font-size:1rem}
  .feat-card p{font-size:.86rem}
  .sc-card{padding:24px 16px}
  .sc-card h4{font-size:.94rem}
  .sc-card p{font-size:.84rem}
  .hl-grid{grid-template-columns:1fr;gap:36px}
  .hl-visual{max-width:320px;margin:0 auto}
  .hl-left h2{font-size:1.5rem}
  .hl-card{padding:18px 16px;gap:14px}
  .hl-card .hlc-icon{width:40px;height:40px;font-size:1.1rem}
  .hl-card h4{font-size:.92rem}
  .hl-card p{font-size:.8rem}
  .adv-grid{grid-template-columns:1fr;gap:14px}
  .adv-card{padding:24px 18px}
  .adv-card h4{font-size:.9rem}
  .adv-card p{font-size:.8rem}
  .cta-home{padding:40px 22px}
  .cta-home h3{font-size:1.2rem}
  .cta-home p{font-size:.88rem}
  .vp-grid{grid-template-columns:1fr}
  .vp-card{padding:22px 18px}
  .spec-grid{grid-template-columns:1fr}
  .spec-dual{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .footer{padding:32px 0 20px}
  .cta-banner{padding:36px 20px}
  .cta-banner h2{font-size:1.3rem}
  .page-hero h1{font-size:1.8rem}
  .page-hero{padding:110px 0 40px}
  .page-hero .ph-sub{font-size:.95rem}
  .product-showcase{border-radius:var(--radius)}
  .tech-visual{flex-direction:column;gap:20px}
  .tech-flow{flex-direction:column;align-items:stretch}
  .tf-arrow{transform:rotate(90deg)}
  .contact-grid{grid-template-columns:1fr}
  .ci-card{padding:22px 16px}
  .info-table td{padding:12px 14px;font-size:.88rem}
  .spec-box td{padding:10px 16px;font-size:.84rem}
  .faq-q{font-size:.92rem;padding:14px 4px}
  .faq-a-inner{font-size:.86rem}
  .compare-table{font-size:.8rem}
  .compare-table th,.compare-table td{padding:10px 12px;font-size:.78rem}
  .resp-grid-2{grid-template-columns:1fr;gap:24px}
.resp-grid-3{grid-template-columns:1fr}
.resp-grid-4{grid-template-columns:1fr}
.legal-notice{padding:16px 14px;font-size:.82rem}
.feature-strip{display:none}
/* 手机端导航横排：6链接 + Logo同行 */
.mobile-btn{display:none !important}
.header-inner{flex-wrap:nowrap;gap:8px;justify-content:flex-start;align-items:center}
.logo{font-size:.9rem;flex-shrink:0;white-space:nowrap}
.nav{display:flex !important;flex-direction:row;flex-wrap:nowrap;gap:1px;position:static;width:auto;height:auto;background:none;padding:0;box-shadow:none;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:1}
.nav::-webkit-scrollbar{display:none}
.nav a{font-size:.66rem;padding:3px 5px;color:var(--text);border-radius:4px;white-space:nowrap;border-bottom:none;flex-shrink:0}
.header-dark .nav a{color:rgba(255,255,255,.82)}
.header-dark .nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a.active{background:var(--gold-l);color:var(--teal-d);font-weight:700;border-bottom:none}
.header-dark .nav a.active{background:var(--gold-s);color:var(--teal-d)}
.nav .nav-cta{display:none !important}
}