/* =========================================================
   LVEN — Hunan Lven Urban Furniture Co., Ltd.
   Corporate Website Stylesheet  (assets/css/style.css)
   Plain CSS + design tokens. No build step, no CDN.
   ---------------------------------------------------------
   To change brand colors, edit the :root variables below.
   ========================================================= */

:root {
  /* Brand colors */
  --ink:        #14201A;   /* near-black, green tinted   */
  --ink-soft:   #3D4A43;
  --muted:      #6B7770;
  --green:      #1B8B72;   /* primary brand green（与 LOGO 取色一致） */
  --green-deep: #0F5C4B;
  --green-soft: #E6F2EF;
  --sand:       #C8A56B;   /* warm wood accent           */
  --sand-soft:  #F7F1E6;
  --paper:      #F6F7F5;   /* page background            */
  --white:      #FFFFFF;
  --line:       #E4E7E3;

  /* Typography */
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
          Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  /* Layout */
  --container: 1180px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 32, 26, .08);
  --shadow-lg: 0 24px 60px rgba(20, 32, 26, .14);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 { line-height: 1.18; font-weight: 700; letter-spacing: -.015em; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }
.section--green { background: var(--green-deep); color: #fff; }
.grid { display: grid; gap: 28px; }

/* Eyebrow label above headings */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--green); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--sand); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow::after { content: ""; width: 26px; height: 2px; background: var(--sand); }
.section-head--light p { color: rgba(255,255,255,.72); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 30px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 15.5px; transition: .22s ease; min-height: 48px;
}
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--outline { border-color: var(--green); color: var(--green); }
.btn--outline:hover { background: var(--green); color: #fff; }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(20,32,26,.07); }
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand img { height: 34px; width: auto; }
.brand--footer img { height: 40px; }

.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: block; padding: 10px 16px; border-radius: 8px;
  font-size: 15.5px; font-weight: 600; color: var(--ink-soft);
  transition: .18s ease;
}
.main-nav a:hover { color: var(--green); background: var(--green-soft); }
.main-nav a.is-active { color: var(--green); }
.main-nav a.is-active::after {
  content: ""; display: block; height: 2px; margin: 3px auto 0;
  width: 20px; background: var(--sand); border-radius: 2px;
}
.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { font-weight: 700; font-size: 15px; color: var(--ink); white-space: nowrap; }
.header-phone span { color: var(--green); }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 12px; width: 22px; height: 2px;
  background: var(--ink); transition: .25s ease;
}
.nav-toggle span { top: 22px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.site-header.nav-open .nav-toggle span { background: transparent; }
.site-header.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.site-header.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative; min-height: 620px;
  display: flex; align-items: center;
  background: var(--ink); overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("../img/hero.jpg") center/cover no-repeat;
  transform: scale(1.02);
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg,
    rgba(9,18,13,.88) 0%, rgba(9,18,13,.72) 38%, rgba(9,18,13,.28) 70%,
    rgba(9,18,13,.15) 100%);
}
.hero__inner { position: relative; padding: 110px 0 130px; color: #fff; max-width: 640px; }
.hero__inner .eyebrow { color: var(--sand); }
.hero__inner h1 { font-size: clamp(36px, 5.4vw, 58px); letter-spacing: -.02em; }
.hero__inner p {
  margin-top: 22px; font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255,255,255,.82); max-width: 560px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 44px;
  font-size: 13.5px; color: rgba(255,255,255,.68);
}
.hero__meta li { display: flex; align-items: center; gap: 8px; }
.hero__meta li::before { content: "✓"; color: var(--sand); font-weight: 700; }

/* Page hero (inner pages) */
.page-hero {
  background: var(--green-deep); color: #fff;
  padding: 78px 0 66px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,165,107,.22), transparent 65%);
}
.page-hero h1 { font-size: clamp(30px, 4.4vw, 46px); position: relative; }
.page-hero p { margin-top: 14px; color: rgba(255,255,255,.78); max-width: 640px; position: relative; }
.breadcrumb { font-size: 13.5px; color: rgba(255,255,255,.6); margin-bottom: 16px; }
.breadcrumb a:hover { color: #fff; }

/* =========================================================
   Stats band
   ========================================================= */
.stats { background: var(--white); border-bottom: 1px solid var(--line); }
.stats__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  padding: 46px 0;
}
.stat { text-align: center; padding: 6px 8px; }
.stat b { display: block; font-size: clamp(26px, 3vw, 38px); color: var(--green); letter-spacing: -.02em; }
.stat span { font-size: 13.5px; color: var(--muted); display: block; margin-top: 6px; letter-spacing: .02em; }

/* =========================================================
   Cards
   ========================================================= */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .25s ease; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__media { aspect-ratio: 4 / 3; overflow: hidden; background: #EEF1EE; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: 26px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { font-size: 20px; }
.card__body p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.card__link {
  margin-top: auto; padding-top: 18px; font-weight: 600; font-size: 14.5px;
  color: var(--green); display: inline-flex; align-items: center; gap: 8px;
}
.card__link::after { content: "→"; transition: transform .2s ease; }
.card:hover .card__link::after { transform: translateX(4px); }

/* Product detail card (products page) */
.product-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.product-card__grid { display: grid; grid-template-columns: 5fr 6fr; }
.product-card__media { min-height: 340px; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { padding: 42px 46px; display: flex; flex-direction: column; justify-content: center; }
.product-card__body h3 { font-size: 24px; }
.product-card__body > p { color: var(--muted); margin-top: 12px; }
.spec-list { margin-top: 22px; border-top: 1px solid var(--line); }
.spec-list li {
  display: grid; grid-template-columns: 130px 1fr; gap: 16px;
  padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px;
}
.spec-list b { color: var(--ink); font-weight: 600; }
.spec-list span { color: var(--muted); }
.product-card:nth-child(even) .product-card__grid { direction: rtl; }
.product-card:nth-child(even) .product-card__media { direction: ltr; }
.product-card:nth-child(even) .product-card__body { direction: ltr; }

/* Icon cards */
.icon-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: .25s ease;
}
.icon-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.icon-card__icon {
  width: 54px; height: 54px; border-radius: 14px; background: var(--green-soft);
  color: var(--green); display: grid; place-items: center; margin-bottom: 20px;
}
.icon-card__icon svg { width: 26px; height: 26px; }
.icon-card h3 { font-size: 19px; }
.icon-card p { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* =========================================================
   Split feature (image + text)
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.split__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split__body h2 { font-size: clamp(26px, 3.4vw, 38px); }
.split__body > p { color: var(--muted); margin-top: 16px; }
.check-list { margin-top: 24px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; font-size: 15.5px; }
.check-list li::before {
  content: "✓"; flex: 0 0 22px; height: 22px; margin-top: 2px;
  background: var(--green-soft); color: var(--green); border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

/* =========================================================
   Misc blocks
   ========================================================= */
.badge {
  display: inline-block; padding: 7px 16px; border-radius: 999px;
  background: var(--green-soft); color: var(--green-deep);
  font-size: 13.5px; font-weight: 600;
}
.badge--sand { background: var(--sand-soft); color: #8A6B33; }

.quote-band {
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: 54px 50px; position: relative; overflow: hidden;
}
.quote-band::before {
  content: "“"; position: absolute; top: -30px; left: 24px;
  font-size: 200px; color: rgba(255,255,255,.05); font-family: Georgia, serif;
}
.quote-band p { font-size: clamp(19px, 2.4vw, 25px); line-height: 1.5; position: relative; }
.quote-band footer { margin-top: 18px; color: var(--sand); font-size: 14px; letter-spacing: .06em; }

/* Numbered steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 44px; font-weight: 800; color: var(--green-soft);
  -webkit-text-stroke: 1px var(--green); letter-spacing: -.02em;
}
.step h3 { margin-top: 10px; font-size: 19px; }
.step p { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* Table (production bases) */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.data { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 15px; }
table.data th, table.data td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { background: var(--green-deep); color: #fff; font-weight: 600; white-space: nowrap; }
table.data tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; background: #FBFCFB; }
table.data td { color: var(--muted); }
table.data tbody tr:last-child th, table.data tbody tr:last-child td { border-bottom: none; }

/* Certification gallery */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cert {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; text-align: center; transition: .25s ease;
}
.cert:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cert img { border-radius: 8px; aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.cert img.cert--land { aspect-ratio: 4 / 3; }
.cert figcaption { margin-top: 14px; font-size: 14.5px; font-weight: 600; }

/* Projects list */
.project-row {
  display: grid; grid-template-columns: 200px 1fr auto; gap: 26px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 32px; transition: .22s ease;
}
.project-row:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.project-row b { font-size: 18px; display: block; }
.project-row .cat { color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.project-row p { color: var(--muted); font-size: 15px; margin-top: 4px; }
.project-row .tag { white-space: nowrap; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 50px; align-items: start; }
.contact-info { display: grid; gap: 22px; }
.contact-info__item { display: flex; gap: 16px; }
.contact-info__item .ico {
  flex: 0 0 46px; height: 46px; border-radius: 12px; background: var(--green-soft);
  color: var(--green); display: grid; place-items: center;
}
.contact-info__item b { display: block; font-size: 15px; }
.contact-info__item p, .contact-info__item a { color: var(--muted); font-size: 15px; }
.contact-info__item a:hover { color: var(--green); }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; font-size: 15px; background: #FBFCFB; color: var(--ink); transition: .18s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 3px rgba(30,123,79,.12);
}
.form-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

.map-placeholder {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(135deg, #E8EDE9, #F2F5F2);
  min-height: 300px; display: grid; place-items: center; text-align: center;
  color: var(--muted); font-size: 14.5px; padding: 30px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--green-deep), var(--green));
  color: #fff; border-radius: 20px; padding: 60px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 34px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); }
.cta-band p { color: rgba(255,255,255,.8); margin-top: 10px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); margin-top: 92px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 44px; padding: 72px 0 54px; }
.footer-top h4 { color: #fff; font-size: 14.5px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer-top a:hover { color: #fff; }
.footer-top li { margin-bottom: 11px; font-size: 14.5px; }
.footer-about p { font-size: 14.5px; max-width: 320px; margin-top: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255,255,255,.45);
}

/* =========================================================
   Reveal-on-scroll animation
   ========================================================= */
/* Only hide .reveal elements when JS is available (html.js set by inline script) */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .product-card__grid { grid-template-columns: 1fr; }
  .product-card__media { min-height: 260px; }
  .product-card__body { padding: 32px 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .header-phone { display: none; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
  .header-phone { display: none; }  /* 电话不换行，小屏会撑破视口，移入抽屉与页脚展示 */
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 24px 24px; transform: translateY(-130%);
    transition: transform .3s ease; box-shadow: var(--shadow-lg);
  }
  .site-header.nav-open .main-nav { transform: none; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 14px 12px; font-size: 16.5px; border-radius: 10px; }
  .main-nav a.is-active::after { margin: 3px 0 0; }
  .hero { min-height: 540px; }
  .hero__inner { padding: 80px 0 90px; }
  .hero__veil { background: linear-gradient(180deg, rgba(9,18,13,.86), rgba(9,18,13,.72)); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); padding: 34px 0; gap: 26px 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .project-row { grid-template-columns: 1fr; gap: 10px; padding: 24px; }
  .project-row .tag { white-space: normal; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; padding: 54px 0 40px; }
  .cta-band { padding: 44px 30px; }
  .quote-band { padding: 40px 26px; }
  .cert-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-card { padding: 26px 20px; }
}

/* =========================================================
   Mega dropdown menu — "Products" (dark panel, 4-col grid)
   ========================================================= */
.main-nav li.has-mega { height: var(--header-h); display: flex; align-items: center; }
.main-nav .mega-trigger { display: flex; align-items: center; gap: 7px; }
.main-nav .caret { width: 11px; height: 8px; transition: transform .22s ease; opacity: .65; }
.main-nav li.has-mega:hover .caret,
.main-nav li.has-mega:focus-within .caret { transform: rotate(180deg); opacity: 1; }

.main-nav .mega {
  position: absolute; top: 100%; left: 0; right: 0;
  background: #101413;                 /* 深色面板，参照 LVEN 官网截图 */
  border-top: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 26px 50px rgba(9,18,13,.30);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
/* 悬停或键盘聚焦时展开（触发区为整个 li，高度已撑满页头，鼠标可无缝滑入面板） */
.main-nav li.has-mega:hover .mega,
.main-nav li.has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: none; }

.main-nav .mega__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px 28px; padding: 34px 0 40px;
}
.main-nav .mega__item {
  display: flex; align-items: center; gap: 15px;
  padding: 13px 14px; border-radius: 10px;
  color: #e9edeb; font-weight: 600; font-size: 15px; line-height: 1.3;
  transition: background .18s ease, color .18s ease;
}
.main-nav .mega__item svg { width: 27px; height: 27px; flex: none; color: #f4f6f5; transition: color .18s ease; }
.main-nav .mega__item:hover { background: rgba(255,255,255,.07); color: #fff; }
.main-nav .mega__item:hover svg { color: var(--green); }

@media (max-width: 760px) {
  /* 移动端：面板随汉堡菜单展开，作为 Products 下方常驻两列清单 */
  .main-nav li.has-mega { height: auto; display: block; }
  .main-nav .mega {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; border-top: 0; box-shadow: none;
    padding: 2px 0 6px;
  }
  .main-nav .mega__grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2px 8px; padding: 0; }
  .main-nav .mega__item { color: var(--ink-soft); font-size: 14px; padding: 10px 6px; gap: 10px; border-radius: 10px; }
  .main-nav .mega__item span { min-width: 0; }
  .main-nav .mega__item svg { width: 22px; height: 22px; color: var(--green); }
  .main-nav .caret { display: none; }
}

/* =========================================================
   Homepage — Product Center（欧美编辑式排版，仅作用于首页）
   ========================================================= */
.ph-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 48px; margin-bottom: 46px;
}
.ph-head h2 { margin-bottom: 0; }
.ph-head__side { max-width: 400px; }
.ph-head__side p { color: var(--muted); font-size: 16px; margin: 0 0 12px; }
.ph-all {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green); font-weight: 700; font-size: 15.5px; white-space: nowrap;
}
.ph-all svg { width: 16px; height: 12px; transition: transform .2s ease; }
.ph-all:hover svg { transform: translateX(4px); }

.pgrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 28px; }
.pcard {
  grid-column: span 2;
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: 0 1px 2px rgba(20,32,26,.05), 0 10px 28px rgba(20,32,26,.06);
  transition: transform .3s ease, box-shadow .3s ease;
}
.pcard:nth-child(4), .pcard:nth-child(5) { grid-column: span 3; }  /* 次行两张宽卡 */
.pcard:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(20,32,26,.14); }
.pcard__media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper); }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__body { padding: 24px 26px 26px; }
.pcard__body h3 { font-size: 20px; line-height: 1.3; margin: 0 0 8px; }
.pcard__body h3 a { color: var(--ink); transition: color .18s ease; }
.pcard__body h3 a:hover { color: var(--green); }
.pcard__body p { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.pcard__more {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green); font-weight: 700; font-size: 14.5px;
}
.pcard__more svg { width: 15px; height: 11px; transition: transform .2s ease; }
.pcard:hover .pcard__more svg { transform: translateX(4px); }

.pban {
  margin-top: 28px; padding: 36px 44px;
  background: var(--green-deep); color: #fff; border-radius: 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
}
.pban h3 { font-size: 22px; margin: 0 0 7px; }
.pban p { color: rgba(255,255,255,.78); font-size: 15.5px; margin: 0; max-width: 660px; }
.btn--white { background: #fff; color: var(--green-deep); }
.btn--white:hover { background: var(--green-soft); }

@media (max-width: 1024px) {
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .pcard, .pcard:nth-child(4), .pcard:nth-child(5) { grid-column: auto; }
}
@media (max-width: 760px) {
  .ph-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
  .pgrid { grid-template-columns: 1fr; gap: 20px; }
  .pcard__body { padding: 20px 20px 22px; }
  .pban { flex-direction: column; align-items: flex-start; padding: 28px 26px; }
}