/* Ridgport Machinery / 砺港机械 — light industrial B2B */

:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --bg-elev: #ffffff;
  --ink: #1a2332;
  --muted: #5b6577;
  --faint: #8b95a8;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --accent: #1d4ed8;
  --accent-hot: #c2410c;
  --accent-soft: rgba(29, 78, 216, 0.08);
  --steel: #334155;
  --radius: 12px;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --font: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans", "Noto Sans CJK SC", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 70px;
}
/* fix typo space */
:root { --bg-elev: #ffffff; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink);
  font-size: 1.05rem; line-height: 1.65; min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--accent); color: #fff; padding: 0.5rem 0.8rem; border-radius: 8px;
}
.skip:focus { top: 1rem; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: min(var(--max), calc(100% - 2.5rem));
}
.brand { display: flex; align-items: center; gap: 0.65rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(145deg, var(--steel), #0f172a);
  display: grid; place-items: center; color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1rem; }
.brand-text span { font-size: 0.68rem; color: var(--faint); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 0.1rem; }
.nav a {
  padding: 0.4rem 0.7rem; border-radius: 8px; color: var(--muted); font-size: 0.92rem; font-weight: 550;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }
.nav a[aria-current="page"] { color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 0.5rem; }
.lang-pill {
  font-size: 0.75rem; color: var(--faint); padding: 0.3rem 0.55rem;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.menu-btn {
  display: none; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; padding: 0.4rem 0.6rem; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.7rem 1.2rem; border-radius: 8px; font-weight: 650; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.25);
}
.btn-primary:hover { background: #1e40af; }
.btn-ghost { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-hot { background: var(--accent-hot); color: #fff; }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.85rem; }

.hero {
  padding: 3.5rem 0 2.5rem;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.25rem; align-items: center;
  margin: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.28rem 0.65rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid rgba(29,78,216,0.15); margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 0.9rem; font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.15; letter-spacing: -0.03em; font-weight: 750;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { margin: 0 0 1.4rem; color: var(--muted); font-size: 1.08rem; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.5rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--faint); font-size: 0.85rem; }
.hero-meta strong { color: var(--ink); }

.hero-visual {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); aspect-ratio: 16/10; position: relative; background: #fff;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(255,255,255,0.95); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.65rem 0.85rem; font-size: 0.82rem; max-width: 85%;
  box-shadow: var(--shadow);
}
.hero-badge strong { display: block; color: var(--accent); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.15rem; }

.trust {
  padding: 1.1rem 0 2rem; border-block: 1px solid var(--line); background: #fff;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.trust > .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.trust span { color: var(--faint); font-size: 0.82rem; }
.trust-logos { display: flex; flex-wrap: wrap; gap: 0.5rem 1.35rem; }
.trust-logos em { font-style: normal; font-weight: 700; color: var(--steel); font-size: 0.9rem; letter-spacing: 0.02em; }

section { padding: 3.25rem 0; }
.section-head { margin-bottom: 1.75rem; max-width: 40rem; }
.section-head h2 {
  margin: 0 0 0.5rem; font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.025em; line-height: 1.2;
}
.section-head p { margin: 0; color: var(--muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.15rem; }
.card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.35rem; transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.card .icon {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 0.9rem;
  font-weight: 800; font-size: 0.85rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; letter-spacing: -0.02em; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .more { display: inline-flex; margin-top: 0.9rem; color: var(--accent); font-weight: 650; font-size: 0.9rem; }
.card .spec {
  margin-top: 0.85rem; padding-top: 0.75rem; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--faint); display: flex; flex-wrap: wrap; gap: 0.5rem 1rem;
}

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  padding: 1.35rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
}
.stat { text-align: center; padding: 0.4rem; }
.stat strong { display: block; font-size: clamp(1.5rem, 2.3vw, 2rem); color: var(--accent); letter-spacing: -0.03em; }
.stat span { color: var(--faint); font-size: 0.82rem; }

.panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-radius: calc(var(--radius) + 2px); overflow: hidden;
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow);
}
.panel-media { min-height: 260px; position: relative; background: #eef2f6; }
.panel-media img, .panel-media object { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.panel-body { padding: 2rem; display: flex; flex-direction: column; justify-content: center; }
.panel-body h2 { margin: 0 0 0.65rem; font-size: 1.55rem; letter-spacing: -0.025em; }
.panel-body p { margin: 0 0 1rem; color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.checklist li {
  display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.35rem 0;
  color: var(--muted); font-size: 0.95rem;
}
.checklist li::before {
  content: ""; flex: 0 0 16px; height: 16px; margin-top: 0.2rem; border-radius: 4px;
  background: var(--accent);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.5 11.2 3.3 8l1.1-1.1 2.1 2.1 4.9-4.9L12.5 5.2z'/%3E%3C/svg%3E") center/12px no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.5 11.2 3.3 8l1.1-1.1 2.1 2.1 4.9-4.9L12.5 5.2z'/%3E%3C/svg%3E") center/12px no-repeat;
}

.product {
  padding: 0; overflow: hidden; display: flex; flex-direction: column;
}
.product .thumb { aspect-ratio: 16/10; background: #eef2f6; overflow: hidden; }
.product .thumb img, .product .thumb object { width: 100%; height: 100%; object-fit: cover; }
.product .body { padding: 1.1rem 1.2rem 1.3rem; }
.product .tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700; color: var(--accent-hot);
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.35rem;
}

.news { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.news .thumb { aspect-ratio: 16/10; overflow: hidden; background: #eef2f6; }
.news .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news:hover .thumb img { transform: scale(1.03); }
.news .body { padding: 1.05rem 1.15rem 1.25rem; }
.news .tag { font-size: 0.7rem; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; text-transform: uppercase; }

.cta-band {
  margin: 0.5rem 0 2.75rem; padding: 2.1rem 2.2rem; border-radius: var(--radius);
  background: linear-gradient(120deg, #0f172a, #1e3a5f 55%, #1d4ed8);
  color: #fff; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.cta-band h2 { margin: 0 0 0.35rem; font-size: 1.5rem; letter-spacing: -0.025em; }
.cta-band p { margin: 0; opacity: 0.85; max-width: 32rem; }
.cta-band .btn-primary { background: #fff; color: var(--accent); box-shadow: none; }

.page-hero { padding: 2.8rem 0 1.6rem; }
.page-hero h1 {
  margin: 0 0 0.65rem; font-size: clamp(1.85rem, 3.2vw, 2.55rem);
  letter-spacing: -0.03em; line-height: 1.15;
}
.page-hero p { margin: 0; color: var(--muted); max-width: 38rem; }

.form {
  display: grid; gap: 0.85rem; padding: 1.4rem; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.form label { display: grid; gap: 0.3rem; font-size: 0.88rem; color: var(--muted); font-weight: 600; }
.form input, .form textarea, .form select {
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 0.65rem 0.8rem; color: var(--ink);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.form textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--faint); margin: 0; }

.site-footer {
  border-top: 1px solid var(--line); padding: 2.4rem 0 1.8rem; margin-top: 0.5rem; background: #fff;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 1.4rem; margin-bottom: 1.75rem; }
.footer-grid h4 {
  margin: 0 0 0.65rem; font-size: 0.75rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--faint);
}
.footer-grid a { display: block; color: var(--muted); font-size: 0.92rem; padding: 0.22rem 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 22rem; margin: 0.55rem 0 0; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.7rem;
  padding-top: 1.1rem; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 0.82rem;
}

@media (max-width: 900px) {
  .hero, .panel, .footer-grid, .grid-3, .stats { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav, .lang-pill { display: none; }
  .menu-btn { display: inline-flex; }
  .site-header.is-open .nav {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0;
    top: var(--header-h); background: #fff; padding: 0.7rem 1.2rem 1rem;
    border-bottom: 1px solid var(--line);
  }
  .panel-media { aspect-ratio: 16/10; min-height: 0; }
}
@media (max-width: 600px) {
  .hero-actions .btn { width: 100%; }
  .stats { grid-template-columns: 1fr 1fr; }
}

/* Portal pack wins over the shared blog attribute selectors. */
html[data-template="forge"] {
  --bg: #f5f7fa;
  --ink: #1a2332;
  --muted: #5b6577;
  --accent: #1d4ed8;
  --font: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans", "Noto Sans CJK SC", system-ui, sans-serif;
  --max: 1120px;
}
html[data-template="forge"] body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
}
html[data-template="forge"] .wrap {
  width: min(var(--max), calc(100% - 2.5rem));
}
html[data-template="forge"] :is(h1, h2, h3) {
  font-family: var(--font);
  font-style: normal;
}