/*
 Theme Name: Prominer CNC
 Theme URI: https://prominercnc.com
 Author: Prominer CNC
 Author URI: https://prominercnc.com
 Description: 工业机械设备白牌外贸站主题 — 碳素电极加工设备 + 金刚线切割机。复刻静态站视觉语言，含产品展示、行业方案、博客与询盘表单样式。
 Version: 1.0.0
 Requires at least: 6.0
 Tested up to: 6.6
 Requires PHP: 7.4
 License: GNU General Public License v2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain: prominercnc
 Tags: custom-colors, custom-logo, featured-images, responsive-layout, grid-layout, blog, ecommerce
 */

/* ============================================================
   0. Design tokens — mirrors the static site brand
   ============================================================ */
:root{
  --primary:#1a365d;
  --primary-dark:#0f2744;
  --primary-light:#2c5282;
  --accent:#ed8936;
  --accent-hover:#dd6b20;
  --gray-50:#f7fafc;
  --gray-100:#edf2f7;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e0;
  --gray-500:#718096;
  --gray-600:#4a5568;
  --gray-700:#2d3748;
  --gray-900:#1a202c;
  --white:#fff;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:0 10px 30px rgba(0,0,0,.12);
  --radius:6px;
  --radius-lg:12px;
  --transition:all .25s ease;
  --content-width:1200px;
  --font-base:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

/* ============================================================
   1. Reset & base typography
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-base);color:var(--gray-900);line-height:1.65;font-size:16px;background:var(--white);overflow-x:hidden}
a{color:var(--primary-light);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;color:var(--gray-900)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style-position:inside}
button{font-family:inherit;cursor:pointer}

/* WordPress accessibility helper */
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ============================================================
   2. Layout utilities
   ============================================================ */
.container{max-width:var(--content-width);margin:0 auto;padding:0 24px}
.site-content{min-height:60vh}
.section{padding:80px 0}
.section--gray{background:var(--gray-50)}
.section--dark{background:var(--primary-dark);color:var(--white)}
.text-center{text-align:center}
.section-title{font-size:32px;font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.section-subtitle{font-size:18px;color:var(--gray-500);max-width:640px;margin:0 auto 48px}

/* ============================================================
   3. Buttons (incl. WordPress default / block button)
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);font-weight:600;font-size:15px;border:none;transition:var(--transition);text-decoration:none}
.btn--primary{background:var(--accent);color:var(--white)}
.btn--primary:hover{background:var(--accent-hover);color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--outline{background:transparent;color:var(--white);border:2px solid var(--white)}
.btn--outline:hover{background:var(--white);color:var(--primary);transform:translateY(-1px)}
.btn--dark{background:var(--primary);color:var(--white)}
.btn--dark:hover{background:var(--primary-dark);color:var(--white);transform:translateY(-1px)}
button,input[type=submit],input[type=button],.wp-block-button__link{padding:12px 28px;border:none;border-radius:var(--radius);background:var(--accent);color:var(--white);font-weight:600;font-size:15px;transition:var(--transition)}
button:hover,input[type=submit]:hover,input[type=button]:hover{background:var(--accent-hover);color:var(--white)}
.wp-block-button__link{border-radius:var(--radius);text-decoration:none}

/* ============================================================
   4. Header / navigation
   ============================================================ */
.site-header,.header{position:sticky;top:0;z-index:1000;background:var(--white);box-shadow:0 1px 3px rgba(0,0,0,.08);border-bottom:1px solid var(--gray-200)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo__icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:900;font-size:18px;flex-shrink:0}
.logo__text{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.logo__text span{color:var(--accent)}
/* Image logo (replaces text logo) */
.logo__img{display:block;height:40px;width:auto}
.logo--footer .logo__img{height:38px}
.nav{display:flex;align-items:center;gap:28px;list-style:none}
.nav li{list-style:none}
.nav__link{font-size:15px;font-weight:500;color:var(--gray-700);position:relative;padding:4px 0}
.nav__link:hover,.nav__link.active,.nav__link.current-menu-item>a{color:var(--primary)}
.nav__link::after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav__link:hover::after,.nav__link.active::after{width:100%}
.nav__cta{margin-left:8px;padding:10px 22px!important;font-size:14px!important}
.menu-toggle,.mobile-toggle{display:none;background:none;border:none;font-size:24px;color:var(--gray-900)}

/* ============================================================
   5. Breadcrumb
   ============================================================ */
.breadcrumb{position:relative;z-index:0;padding:16px 0;background:transparent;border-bottom:0;font-size:14px;color:var(--gray-500)}
.breadcrumb::before{content:"";position:absolute;top:0;left:0;width:100vw;margin-left:calc(50% - 50vw);height:100%;background:var(--gray-50);border-bottom:1px solid var(--gray-200);z-index:-1}
.breadcrumb a{color:var(--gray-500)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb__sep{margin:0 8px}

/* ============================================================
   6. Page hero
   ============================================================ */
.page-hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 40%,#234876 100%);padding:70px 0 80px;color:var(--white)}
.page-hero__badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;background:rgba(237,137,54,.15);color:var(--accent);border:1px solid rgba(237,137,54,.3)}
.page-hero h1{font-size:40px;font-weight:900;margin-bottom:16px;letter-spacing:-.8px;line-height:1.15;color:var(--white)}
.page-hero h1 em{font-style:normal;color:var(--accent)}
.page-hero__desc{font-size:18px;opacity:.85;max-width:680px;line-height:1.7}

/* Homepage hero (.hero — used by front-page.php).
   Recreates the static-site index.html hero visual. */
.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 40%,#234876 100%);color:var(--white);padding:100px 0 90px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(237,137,54,.12) 0%,transparent 70%);pointer-events:none}
.hero__inner{position:relative;z-index:1}
.hero .badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;background:rgba(237,137,54,.15);color:var(--accent);border:1px solid rgba(237,137,54,.3)}
.hero h1{font-size:46px;font-weight:900;margin-bottom:20px;letter-spacing:-1px;line-height:1.15;color:var(--white)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__lead{font-size:19px;opacity:.85;max-width:600px;margin-bottom:36px;line-height:1.7}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__stats{display:flex;gap:48px;margin-top:56px;padding-top:36px;border-top:1px solid rgba(255,255,255,.15);flex-wrap:wrap}
.hero__stat{display:flex;flex-direction:column;gap:6px}
.hero__stat strong{font-size:38px;font-weight:900;color:var(--accent);line-height:1}
.hero__stat span{font-size:14px;opacity:.7}

/* Homepage trust bar (recreates static-site index.html trust-bar) */
.trust-bar{background:var(--white);padding:28px 0;border-bottom:1px solid var(--gray-200)}
.trust-bar__inner{display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:24px}
.trust-item{display:flex;align-items:center;gap:12px}
.trust-item__icon{width:44px;height:44px;border-radius:50%;background:#f0f4ff;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.trust-item__text{font-size:14px;font-weight:600;color:var(--gray-700)}
.trust-item__text small{display:block;font-weight:400;color:var(--gray-500);font-size:13px}

/* ============================================================
   7. Product grids & cards (BEM — single source of truth)
   ============================================================ */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.product-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:var(--transition)}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.product-card__media{aspect-ratio:16/10;background:var(--gray-100);display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-card__media img{width:100%;height:100%;object-fit:contain;padding:16px}
.product-card__body{padding:22px 24px 26px}
.product-card__tag{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.product-card__title{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--gray-900)}
.product-card__title a{color:inherit}
.product-card__desc{font-size:14px;color:var(--gray-500);line-height:1.6;margin-bottom:16px}
.product-card__specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.spec-tag{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:4px;padding:4px 10px;font-size:12px;color:var(--gray-600)}
.product-card__link{font-size:14px;font-weight:600;color:var(--primary-light);display:inline-flex;align-items:center;gap:6px}
.product-card__link::after{content:"\2192";font-size:16px;transition:transform .2s}
.product-card__link:hover::after{transform:translateX(4px)}

/* ============================================================
   8. Product detail page
   ============================================================ */
.product-detail__overview{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:56px}
.product-detail .entry-content{max-width:100%;margin:0}
.product-detail__media{background:var(--gray-50);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:center;justify-content:center;min-height:320px;overflow:hidden;cursor:zoom-in}
.product-detail__media img{display:block;max-width:100%;max-height:360px;width:auto;height:auto;object-fit:contain;transition:transform .4s ease}
.product-detail__media:hover img{transform:scale(1.15)}
.product-detail__info h2{font-size:28px;margin-bottom:14px}
.product-detail__info p{color:var(--gray-600);margin-bottom:20px}
.product-detail__key{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}
.key-spec{background:var(--gray-50);border-left:3px solid var(--accent);padding:12px 16px;border-radius:0 6px 6px 0}
.key-spec__label{font-size:12px;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px}
.key-spec__value{font-size:18px;font-weight:700;color:var(--primary)}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:28px}
.feature-item{background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:20px}
.feature-item__icon{font-size:22px;margin-bottom:10px}
.feature-item h4{font-size:16px;margin-bottom:8px;color:var(--gray-900)}
.feature-item p{font-size:14px;color:var(--gray-500);line-height:1.6}
.app-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.app-tag{background:var(--primary-light);color:var(--white);padding:8px 16px;border-radius:20px;font-size:13px;font-weight:500}
.product-detail__media--placeholder{display:flex;align-items:center;justify-content:center;min-height:240px;background:var(--gray-100);border-radius:var(--radius-lg)}
.placeholder-box{text-align:center;color:#94a3b8}
.placeholder-box span{font-size:48px;display:block;margin-bottom:8px}

/* ============================================================
   9. Tables
   ============================================================ */
.spec-table{width:100%;border-collapse:collapse;margin-top:24px;background:var(--white);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm)}
.spec-table caption{font-size:14px;font-weight:700;color:var(--gray-600);text-align:left;padding:0 0 12px}
.spec-table th,.spec-table td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--gray-200);font-size:14px}
.spec-table thead th{background:var(--primary);color:var(--white);font-weight:600}
.spec-table tbody tr:nth-child(even){background:var(--gray-50)}
.spec-table tbody tr:hover{background:#fff7ed}
.comparison-table{width:100%;border-collapse:collapse;margin-top:24px}
.comparison-table th,.comparison-table td{padding:12px 16px;border:1px solid var(--gray-200);font-size:14px;text-align:left}
.comparison-table thead th{background:var(--primary-light);color:var(--white)}
.comparison-table tbody th{background:var(--gray-50);font-weight:600;color:var(--gray-700)}

/* ============================================================
   10. Info cards / cards-row
   ============================================================ */
.cards-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-top:32px}
.info-card{background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:24px;box-shadow:var(--shadow-sm)}
.info-card h4{font-size:17px;margin-bottom:10px;color:var(--primary)}
.info-card p{font-size:14px;color:var(--gray-500);line-height:1.6}

/* ===== Two Technologies / track cards ===== */
.badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}
.badge--orange{background:#fff3e0;color:#d97706}
.tracks-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.track-card{border-radius:16px;overflow:hidden;border:1px solid var(--gray-200);background:var(--white);transition:var(--transition);display:flex;flex-direction:column}
.track-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.track-card__head{padding:32px 32px 24px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white)}
.track-card__head .badge{background:rgba(255,255,255,.15);color:var(--white)}
.track-card__head h3{font-size:24px;font-weight:800;margin-bottom:8px;color:var(--white)}
.track-card__head p{font-size:15px;opacity:.85;line-height:1.6}
.track-card__body{padding:24px 32px 32px;flex:1;display:flex;flex-direction:column}
.track-card__list{list-style:none;margin-bottom:24px}
.track-card__list li{padding:10px 0;border-bottom:1px solid var(--gray-100);font-size:15px;color:var(--gray-700);display:flex;align-items:center;gap:10px}
.track-card__list li::before{content:'✓';color:var(--accent);font-weight:800}
.track-card__link{margin-top:auto;font-size:15px;font-weight:700;color:var(--primary-light);display:inline-flex;align-items:center;gap:6px}
.track-card__link::after{content:'→';transition:transform .2s}
.track-card__link:hover::after{transform:translateX(4px)}

/* ===== Built For Your Industry (apps grid) ===== */
.badge--blue{background:#e8f0fe;color:var(--primary-light)}
.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:20px}
.app-card{background:var(--white);border-radius:12px;padding:28px 20px;text-align:center;border:1px solid var(--gray-200);transition:var(--transition)}
.app-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.app-card__icon{width:56px;height:56px;border-radius:14px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:26px}
.app-card__title{font-size:15px;font-weight:700;color:var(--gray-900);margin-bottom:6px}
.app-card__materials{font-size:12px;color:var(--gray-500)}

/* ===== Why Prominer CNC (reasons grid) ===== */
.section-subtitle--light{color:rgba(255,255,255,.75)}
.reasons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.reason-card{padding:32px 28px}
.reason-card__icon{width:56px;height:56px;border-radius:12px;background:rgba(237,137,54,.15);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.reason-card h3{font-size:19px;margin-bottom:10px;color:var(--white)}
.reason-card p{font-size:15px;color:rgba(255,255,255,.82);line-height:1.65}

/* ===== Case studies teaser ===== */
.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.case-card{border-radius:12px;overflow:hidden;background:var(--white);border:1px solid var(--gray-200);transition:var(--transition)}
.case-card:hover{box-shadow:var(--shadow-lg)}
.case-card__image{height:180px;overflow:hidden;background:linear-gradient(135deg,var(--gray-100),var(--gray-200));display:flex;align-items:center;justify-content:center;font-size:48px}
.case-card__body{padding:22px 24px}
.case-card__tag{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.case-card__title{font-size:17px;font-weight:700;margin-bottom:8px}
.case-card p{font-size:14px;color:var(--gray-500);line-height:1.6}
.case-card__result{display:inline-block;background:#ecfdf5;color:#047857;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-top:10px}

/* ===== Blog teaser ===== */
.container--narrow{max-width:960px;margin:0 auto;padding:0 24px}
.blog-list{display:flex;flex-direction:column;gap:20px}
.blog-item{display:flex;gap:24px;align-items:flex-start;padding:24px;background:var(--white);border:1px solid var(--gray-200);border-radius:12px;transition:var(--transition)}
.blog-item:hover{box-shadow:var(--shadow-md);border-color:var(--accent)}
.blog-item__date{min-width:64px;text-align:center;background:var(--primary);color:var(--white);border-radius:8px;padding:10px 8px;flex-shrink:0}
.blog-item__date-day{font-size:24px;font-weight:900;line-height:1}
.blog-item__date-month{font-size:11px;opacity:.75;text-transform:uppercase;margin-top:2px}
.blog-item__cat{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}
.blog-item__title{font-size:17px;font-weight:700;margin:4px 0 8px;color:var(--gray-900)}
.blog-item__title a{color:inherit;text-decoration:none}
.blog-item__title a:hover{color:var(--accent)}
.blog-item__excerpt{font-size:14px;color:var(--gray-500);line-height:1.6}
.btn--outline-primary{background:transparent;color:var(--primary);border:2px solid var(--primary);padding:12px 28px;font-weight:600;font-size:14px;border-radius:var(--radius);display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn--outline-primary:hover{background:var(--primary);color:var(--white)}
@media(max-width:600px){.blog-item{flex-direction:column}}

/* ============================================================
   11. CTA + footer
   ============================================================ */
.cta-section{background:linear-gradient(135deg,var(--accent) 0%,#dd6b20 100%);color:var(--white);padding:70px 0;text-align:center}
.cta-section h2{font-size:34px;margin-bottom:14px;color:var(--white)}
.cta-section p{font-size:18px;opacity:.92;max-width:550px;margin:0 auto 32px}
/* 当 cta-section 位于 the_content() 正文内时，提权盖过 .entry-content h2/p 的同特异性后定义（否则在深色底上变深灰） */
.entry-content .cta-section h2{color:var(--white)}
.entry-content .cta-section p{color:var(--white);opacity:.92}
.cta-section .btn--primary{background:var(--white);color:var(--accent)}
.cta-section .btn--primary:hover{background:var(--gray-100);color:var(--accent-hover);transform:translateY(-2px)}
.cta-section .btn--light{background:var(--white);color:var(--accent)}
.cta-section .btn--light:hover{background:var(--gray-100);color:var(--accent-hover);transform:translateY(-2px)}
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:60px 0 0}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand .logo__text{color:var(--white);margin-bottom:14px}
.footer__brand p{font-size:14px;line-height:1.7;opacity:.7;margin-bottom:20px}
.footer__socials{display:flex;gap:10px}
.footer__socials a{width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:16px;transition:var(--transition)}
.footer__socials a:hover{background:var(--accent)}
.footer__col h4{color:var(--white);font-size:15px;font-weight:700;margin-bottom:18px}
.footer__col ul{list-style:none;margin:0;padding:0}
.footer__col li{margin-bottom:10px}
.footer__col li a{font-size:14px;color:rgba(255,255,255,.6)}
.footer__col li a:hover{color:var(--accent)}
.footer__contact-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:14px}
.footer__contact-icon{flex-shrink:0;font-size:16px;margin-top:2px}
.footer__bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;opacity:.5}
.footer__bottom a{color:rgba(255,255,255,.6)}

/* ============================================================
   12. Blog & single post
   ============================================================ */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.post-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.post-card__thumb{aspect-ratio:16/9;background:var(--gray-100);overflow:hidden}
.post-card__thumb img{width:100%;height:100%;object-fit:cover}
.post-card__body{padding:22px 24px 26px}
.post-card__cat{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.post-card__title{font-size:19px;font-weight:700;margin-bottom:10px}
.post-card__title a{color:var(--gray-900)}
.post-card__title a:hover{color:var(--primary-light)}
.post-card__excerpt{font-size:14px;color:var(--gray-500);line-height:1.6;margin-bottom:16px}
.post-card__meta{font-size:13px;color:var(--gray-500);display:flex;gap:14px;flex-wrap:wrap}
.single-post__hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:56px 0 64px;color:var(--white)}
.single-post__hero h1{font-size:38px;font-weight:900;margin:12px 0 16px;letter-spacing:-.6px;line-height:1.2}
.entry-meta{font-size:14px;opacity:.85;display:flex;gap:18px;flex-wrap:wrap}
.entry-meta a{color:var(--accent)}
.entry-content{font-size:17px;line-height:1.8;color:var(--gray-700);max-width:760px;margin:0 auto}
.entry-content h2{font-size:28px;margin:40px 0 16px;color:var(--gray-900)}
.entry-content h3{font-size:22px;margin:32px 0 14px;color:var(--gray-900)}
.entry-content h4{font-size:18px;margin:24px 0 12px}
.entry-content p{margin-bottom:20px}
/* Services & Solutions 树（统一 .services-tree 类）：正文取消 760px 窄栏限制，还原本地宽屏布局。
   粘贴内容自带 <section class="section">，与 page.php 外层 section 会叠加 80px 内边距，
   故内层 section 改为 仅留底部 48px，避免首屏被推下过深、子区块之间仍有呼吸感。
   （线上有插件移除了默认 page-{slug} body 类，故改用 .services-tree 统一命中。） */
.services-tree .entry-content{
  max-width:100%;
  margin:0;
}
.services-tree .entry-content .section{
  padding:0 0 48px;
}
/* 去掉最外层 section 的 80px 底部留白：services 页底部通栏 CTA 之后直接接 footer，
   消除 CTA 与 footer 之间的大段白边（顶部 80px 间距保留，不影响 hero 区） */
.services-tree .section{padding-bottom:0}
/* 有色背景区块（灰 / CTA）：背景全屏通栏 100vw，内文仍由内部 .container 保持 1200 居中 */
.services-tree .entry-content .section--gray,
.services-tree .entry-content .cta-section{
  width:100vw;
  margin-left:calc(50% - 50vw);
}
/* 灰色区补顶部留白，避免 "How we engage" 徽章贴到区块上沿 */
.services-tree .entry-content .section--gray{
  padding:56px 0;
}
.entry-content ul,.entry-content ol{margin:0 0 20px 1.4em}
.entry-content li{margin-bottom:8px}
.entry-content blockquote{border-left:4px solid var(--accent);padding:12px 20px;background:var(--gray-50);margin:0 0 20px;color:var(--gray-600);font-style:italic}
.entry-content img{margin:24px 0;border-radius:8px}
.entry-content a:not(.btn){color:var(--primary-light);text-decoration:underline}
.entry-content a:not(.btn):hover{color:var(--accent)}
.post-navigation{display:flex;justify-content:space-between;gap:16px;margin:48px auto 0;max-width:760px}
.post-navigation a{color:var(--primary-light);font-weight:600}

/* ============================================================
   13. Pagination
   ============================================================ */
.pagination,.nav-links{display:flex;gap:8px;justify-content:center;margin:48px 0;flex-wrap:wrap}
.pagination a,.pagination span,.nav-links a,.nav-links span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:14px;color:var(--gray-700);text-decoration:none}
.pagination .current,.nav-links .current{background:var(--primary);color:var(--white);border-color:var(--primary)}
.pagination a:hover,.nav-links a:hover{border-color:var(--accent);color:var(--accent)}

/* ============================================================
   14. Sidebar / widgets
   ============================================================ */
.widget-area{font-size:15px}
.widget{background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:22px;margin-bottom:24px}
.widget__title{font-size:17px;font-weight:700;margin-bottom:14px;color:var(--primary)}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{margin-bottom:10px}
.widget li a{color:var(--gray-600)}
.widget li a:hover{color:var(--accent)}
.widget--search input[type=search]{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);font-family:inherit;font-size:15px}
.widget select{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:var(--radius)}

/* ============================================================
   15. Comments
   ============================================================ */
.comments-area{margin-top:48px;max-width:760px;margin-left:auto;margin-right:auto}
.comment-list{list-style:none;margin:0;padding:0}
.comment{border-bottom:1px solid var(--gray-200);padding:20px 0;display:flex;gap:16px}
.comment-author{font-weight:600;color:var(--gray-900)}
.comment-meta{font-size:13px;color:var(--gray-500);margin-bottom:8px}
.comment-content{font-size:15px;color:var(--gray-700)}
.comment-form label{display:block;margin-bottom:6px;font-weight:600;font-size:14px;color:var(--gray-700)}
.comment-form .required{color:var(--accent)}

/* ============================================================
   16. Forms (contact / inquiry — for lead capture)
   ============================================================ */
.form-row{margin-bottom:18px}
.form-label{display:block;margin-bottom:6px;font-weight:600;font-size:14px;color:var(--gray-700)}
.form-control,input[type=text],input[type=email],input[type=tel],input[type=url],input[type=search],input[type=number],select,textarea{width:100%;padding:12px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:15px;font-family:inherit;color:var(--gray-900);background:var(--white);transition:var(--transition)}
.form-control:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(44,82,130,.15)}
textarea{resize:vertical;min-height:120px}
.form-note{font-size:13px;color:var(--gray-500);margin-top:8px}
.form-success{background:#f0fff4;border:1px solid #9ae6b4;color:#22543d;padding:14px 18px;border-radius:var(--radius);margin-bottom:20px}
.form-error{background:#fff5f5;border:1px solid #fc8181;color:#742a2a;padding:14px 18px;border-radius:var(--radius);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ============================================================
   17. WordPress block editor support
   ============================================================ */
.alignleft{float:left;margin:0 24px 16px 0}
.alignright{float:right;margin:0 0 16px 24px}
.aligncenter{display:block;margin:24px auto}
.alignwide{max-width:calc(var(--content-width) + 200px);margin-left:auto;margin-right:auto}
.alignfull{width:100vw;margin-left:calc(50% - 50vw);max-width:100vw}
.wp-block-image figcaption,.wp-caption-text{font-size:13px;color:var(--gray-500);text-align:center;margin-top:8px}
.wp-caption{max-width:100%}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.wp-block-quote{border-left:4px solid var(--accent);padding:12px 20px;background:var(--gray-50);margin:0 0 20px;font-style:italic}
.wp-block-table table{width:100%;border-collapse:collapse}
.wp-block-table td,.wp-block-table th{border:1px solid var(--gray-200);padding:12px 16px}

/* ============================================================
   18. Responsive
   ============================================================ */
@media (max-width:992px){
  .nav{display:none}
  .menu-toggle,.mobile-toggle{display:block}
  .page-hero h1{font-size:32px}
  .hero h1{font-size:34px}
  .hero__stats{gap:28px;flex-wrap:wrap}
  .product-detail__overview{grid-template-columns:1fr;gap:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .blog-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .tracks-grid{grid-template-columns:1fr}
  /* Mobile nav open state (toggled by functions.php inline script) */
  .site-header.nav-open .nav,.header.nav-open .nav{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--white);padding:16px 24px;box-shadow:var(--shadow-md);gap:14px;border-bottom:1px solid var(--gray-200)}
  .site-header.nav-open .nav__cta,.header.nav-open .nav__cta{margin-left:0}
}
@media (max-width:600px){
  .page-hero{padding:60px 0 50px}
  .page-hero h1{font-size:26px}
  .hero{padding:60px 0 50px}
  .hero h1{font-size:28px}
  .hero__lead{font-size:16px}
  .section{padding:52px 0}
  .section-title{font-size:26px}
  .product-detail__key{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:10px;text-align:center}
  .blog-grid{grid-template-columns:1fr}
  .apps-grid{grid-template-columns:1fr 1fr}
  .entry-content{font-size:16px}
  .single-post__hero h1{font-size:28px}
}

/* ============================================================
   19. Template helper styles (single/archive/sidebar)
   ============================================================ */
.page-hero__lead{max-width:680px;margin:14px 0 0;font-size:18px;opacity:.85;line-height:1.7;color:inherit;text-align:left}
.layout-sidebar{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.sidebar{position:sticky;top:24px}
.sidebar .widget{margin-bottom:28px}
.widget__list{list-style:none;padding:0;margin:0}
.widget__list li{padding:9px 0;border-bottom:1px solid var(--gray-200)}
.widget__list li:last-child{border-bottom:none}
.widget__list a{color:var(--gray-700);transition:color .2s}
.widget__list a:hover{color:var(--primary)}
.widget--cta{background:var(--primary);color:#fff;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.widget--cta .widget__title{color:#fff;margin-bottom:10px}
.widget--cta p{color:rgba(255,255,255,.85);margin-bottom:16px;font-size:14px}
.widget--cta .btn--primary{background:var(--accent);color:#fff}
.widget--cta .btn--primary:hover{background:var(--accent-hover)}
.btn--light{background:#fff;color:var(--primary);border:1px solid #fff}
.btn--light:hover{background:var(--gray-100);color:var(--primary-dark)}
.info-card__link{display:inline-block;margin-top:14px;color:var(--accent);font-weight:600;font-size:14px}
.product-card__placeholder,.post-card__placeholder,.product-detail__placeholder{background:linear-gradient(135deg,#e2e8f0,#cbd5e0)}
.product-card__placeholder,.post-card__placeholder{aspect-ratio:16/10}
.product-detail__placeholder{aspect-ratio:16/10;border-radius:var(--radius);margin-bottom:24px}
.product-detail__intro .lead{font-size:18px;color:var(--gray-700);line-height:1.7;margin-bottom:20px}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px;color:var(--gray-500);font-size:14px}
.entry-meta span{white-space:nowrap}

@media (max-width:992px){
  .layout-sidebar{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
}

/* ============================================================
   20. About page template (page-about.php)
   ============================================================ */
.about-hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 40%,#234876 100%);padding:80px 0 90px;color:var(--white);position:relative;overflow:hidden}
.about-hero::before{content:'';position:absolute;top:-30%;right:-6%;width:450px;height:450px;background:radial-gradient(circle,rgba(237,137,54,.12) 0%,transparent 70%);pointer-events:none}
.about-hero__badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;background:rgba(237,137,54,.15);color:var(--accent);border:1px solid rgba(237,137,54,.3)}
.about-hero h1{font-size:42px;font-weight:900;margin-bottom:18px;letter-spacing:-.8px;line-height:1.15;color:var(--white)}
.about-hero h1 em{font-style:normal;color:var(--accent)}
.about-hero__desc{font-size:18px;opacity:.85;max-width:680px;line-height:1.7;margin-bottom:32px}

/* STORY */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.story-text h2{font-size:28px;margin-bottom:20px}
.story-text p{font-size:16px;color:var(--gray-700);line-height:1.7;margin-bottom:16px}
.story-image{background:var(--gray-100);border-radius:12px;height:320px;display:flex;align-items:center;justify-content:center;font-size:64px;color:var(--primary);border:2px solid var(--gray-200);position:relative;overflow:hidden}
.story-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(135deg,var(--primary),var(--accent));opacity:.1}

/* CAPABILITIES */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cap-card{background:var(--white);border-radius:12px;padding:32px 24px;border:2px solid var(--gray-200);transition:var(--transition);text-align:center}
.cap-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.cap-card__icon{width:56px;height:56px;border-radius:12px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:28px;background:#eef2ff}
.cap-card h3{font-size:18px;margin-bottom:12px}
.cap-card p{font-size:14px;color:var(--gray-500);line-height:1.6}

/* ADVANTAGES */
.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.advantage-card{background:var(--white);border-radius:12px;padding:32px 24px;border:2px solid var(--gray-200);transition:var(--transition);text-align:center}
.advantage-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.advantage-card__icon{width:56px;height:56px;border-radius:12px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:28px}
.advantage-card__icon--orange{background:#fff3e0}
.advantage-card__icon--blue{background:#eef2ff}
.advantage-card__icon--green{background:#e8fdf5}
.advantage-card__icon--purple{background:#f3f0ff}
.advantage-card__icon--teal{background:#e6fffa}
.advantage-card__icon--red{background:#fef2f2}
.advantage-card h3{font-size:18px;margin-bottom:12px}
.advantage-card p{font-size:14px;color:var(--gray-500);line-height:1.6}

/* CERTIFICATIONS */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cert-card{background:var(--white);border-radius:12px;padding:24px 20px;text-align:center;border:1px solid var(--gray-200);transition:var(--transition)}
.cert-card:hover{border-color:var(--primary-light)}
.cert-card__icon{font-size:36px;margin-bottom:12px}
.cert-card h4{font-size:15px;margin-bottom:8px}
.cert-card p{font-size:13px;color:var(--gray-500);line-height:1.5}

/* GLOBAL REACH */
.reach-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.reach-card{background:var(--white);border-radius:12px;padding:28px 24px;border:1px solid var(--gray-200);display:flex;gap:20px;align-items:flex-start}
.reach-card__icon{font-size:32px;flex-shrink:0}
.reach-card h3{font-size:17px;margin-bottom:8px}
.reach-card p{font-size:14px;color:var(--gray-500);line-height:1.6}

/* CTA actions (about page dual button row) */
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

@media (max-width:992px){
  .about-hero h1{font-size:32px}
  .story-grid{grid-template-columns:1fr}
  .story-image{height:240px}
  .cap-grid,.advantages-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .reach-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .about-hero{padding:60px 0 50px}
  .about-hero h1{font-size:26px}
  .about-hero__desc{font-size:16px}
  .cap-grid,.advantages-grid,.cert-grid{grid-template-columns:1fr}
}

/* ============================================================
   19. Product features grid (后台 the_content 内 features-grid)
   本地静态站用 .feature-grid(单数)，后台编辑器写的是 .features-grid(复数)，
   类名不匹配导致无样式、卡片堆叠成单列。此处补齐两列网格 + 卡片样式。
   ============================================================ */
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:8px 0 32px}
.feature-item{background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:20px}
.feature-item__icon{font-size:22px;margin-bottom:10px}
.feature-item h4{font-size:16px;margin:0 0 8px;color:var(--gray-900)}
.feature-item p{font-size:14px;color:var(--gray-500);line-height:1.6;margin:0}
@media (max-width:768px){
  .features-grid{grid-template-columns:1fr}
}