/* ==========================================================================
   常青 / EVERGREEN · 自营植物基地（plant-base）
   --------------------------------------------------------------------------
   只负责本页内容区：令牌与顶部 / 底部组件来自 theme.css。
   深色首屏 + 不等宽基地图块 + 深绿能力条 + 六步供应链 + 品控清单 + 预约表单。
   内容始终 100% 可见，不做隐藏式入场动画。
   ========================================================================== */

.pb-main { display: block; background: var(--g-cream); }
.pb-wrap { width: min(var(--g-wrap), calc(100% - 64px)); margin-inline: auto; }
.pb-sec { padding: clamp(72px, 8vw, 118px) 0; }
.pb-main :focus-visible { outline: 3px solid var(--g-leaf); outline-offset: 3px; }
.pb-main h1, .pb-main h2, .pb-main h3 { text-wrap: balance; }

/* ---------- 通用标题区 ----------
   标题容器铺满内容区，多行由 text-wrap:balance 均分，避免末行孤字；
   只有说明段落限制阅读宽度。 */
.pb-sec-head { margin-bottom: 46px; max-width: none; }
.pb-sec-head h2 {
  font-size: clamp(28px, 3.15vw, 42px); line-height: 1.3;
  margin: 16px 0 16px; color: var(--g-ink);
}
.pb-sec-head > p { font-size: 16px; line-height: 1.85; color: var(--g-muted); max-width: 68ch; }
.pb-sec-head--split {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr);
  gap: clamp(24px, 4vw, 60px); align-items: end;
}
.pb-sec-head--split > div { min-width: 0; }
.pb-sec-head--split > p { padding-bottom: 6px; }
.pb-sec-head--light h2 { color: #fff; }
.pb-sec-head--light > p { color: rgba(255,255,255,.72); }
.pb-sec-head--light .g-eyebrow { color: var(--g-leaf); }
.pb-sec-head--light .g-eyebrow::before { background: var(--g-leaf); }

/* ---------- 1. 首屏：深松绿 banner ---------- */
.pb-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 34px 0 clamp(56px, 6vw, 88px);
  background: var(--g-deep); color: #fff;
}
.pb-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(13,47,34,.8) 0%, rgba(13,47,34,.62) 46%, rgba(13,47,34,.26) 100%),
    var(--g-hero-img, url('/images/about-banner.jpg')) center / cover no-repeat;
}
.pb-hero::after {
  content: ""; position: absolute; right: -240px; top: -320px; width: 700px; height: 700px; z-index: 0;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(98,173,123,.22), transparent 68%);
}
.pb-hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: clamp(36px, 5vw, 78px); align-items: center;
}
.pb-hero-copy { min-width: 0; }
.pb-crumb {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,.62); margin-bottom: 28px;
}
.pb-crumb a:hover { color: var(--g-leaf); }
.pb-crumb span[aria-current] { color: #fff; font-weight: 600; }
.pb-hero .g-eyebrow { color: var(--g-leaf); }
.pb-hero .g-eyebrow::before { background: var(--g-leaf); }
.pb-hero-copy h1 {
  font-size: clamp(36px, 4.1vw, 58px); line-height: 1.18; letter-spacing: -.03em;
  color: #fff; margin: 18px 0 22px;
}
.pb-h1-sub {
  display: block; margin-top: 12px; letter-spacing: 0;
  font-size: clamp(21px, 2.4vw, 33px); font-weight: 700; color: var(--g-leaf);
}
.pb-hero-lead { font-size: 18px; line-height: 1.85; color: rgba(255,255,255,.86); max-width: 56ch; }
.pb-hero-facts { margin-top: 16px; font-size: 15px; line-height: 1.9; color: rgba(255,255,255,.72); max-width: 58ch; }
.pb-hero-facts strong { color: var(--g-leaf); font-weight: 700; }
.pb-hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.pb-hero-btns .g-btn-primary { background: #fff; color: var(--g-deep); box-shadow: 0 14px 30px -16px rgba(0,0,0,.6); }
.pb-hero-btns .g-btn-primary:hover { background: var(--g-leaf); color: var(--g-deep); }
.pb-hero-btns .g-btn-ghost { color: #fff; border-color: rgba(255,255,255,.45); }
.pb-hero-btns .g-btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.pb-hero-btns .g-btn svg { width: 18px; height: 18px; }
.pb-hero-media {
  position: relative; margin: 0; overflow: hidden; border-radius: 28px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.65);
}
.pb-hero-media img { width: 100%; height: auto; aspect-ratio: 4 / 3.4; object-fit: cover; }
.pb-hero-cap {
  position: absolute; left: 20px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.96); color: var(--g-ink);
  font-size: 13px; font-weight: 700; padding: 11px 17px; border-radius: 999px;
  box-shadow: 0 10px 26px -14px rgba(13,47,34,.5);
}
.pb-cap-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--g-green-2); flex: 0 0 8px; }

/* ---------- 2. 两处自营基地：不等宽图块 ---------- */
.pb-bases { background: #fff; }
.pb-base-grid {
  display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
  gap: clamp(16px, 2vw, 24px); align-items: start;
}
.pb-base {
  margin: 0; overflow: hidden; background: var(--g-cream);
  border: 1px solid var(--g-line); border-radius: var(--g-r-lg);
  box-shadow: var(--g-shadow);
}
.pb-base img {
  width: 100%; height: clamp(210px, 23vw, 330px); object-fit: cover;
  background: var(--g-mint);
}
.pb-base--wide img { height: clamp(230px, 25vw, 360px); }
.pb-base--narrow img { height: clamp(200px, 21vw, 300px); }
.pb-base-cap { position: relative; padding: 26px 28px 30px; }
.pb-base-idx {
  display: inline-grid; place-items: center; width: 34px; height: 34px;
  border-radius: 10px; background: var(--g-mint); color: var(--g-green);
  font-size: 12px; font-weight: 800; letter-spacing: .04em;
}
.pb-base-cap h3 { font-size: 21px; line-height: 1.4; margin: 14px 0 10px; color: var(--g-ink); }
.pb-base-cap p { font-size: 14.5px; line-height: 1.9; color: var(--g-muted); }
.pb-base-note { margin-top: 24px; font-size: 13.5px; line-height: 1.85; color: var(--g-muted); max-width: 68ch; }

/* ---------- 3. 基地能力：深绿数据条 ---------- */
.pb-capacity {
  background:
    radial-gradient(760px 360px at 88% -10%, rgba(98,173,123,.18), transparent 62%),
    var(--g-deep);
  color: #fff; padding: clamp(64px, 7vw, 104px) 0;
}
.pb-cap-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: rgba(255,255,255,.14);
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.pb-cap-item { background: var(--g-deep); padding: 30px 30px 34px; min-width: 0; }
.pb-cap-item dt {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--g-leaf);
}
.pb-cap-item dt::before {
  content: ""; width: 16px; height: 2px; border-radius: 2px; background: var(--g-leaf);
}
.pb-cap-item dd { margin: 14px 0 12px; font-size: clamp(19px, 2vw, 24px); font-weight: 700; color: #fff; line-height: 1.4; }
.pb-cap-item p { font-size: 14px; line-height: 1.85; color: rgba(255,255,255,.66); }

/* ---------- 4. 供应链六步 ---------- */
.pb-chain { background: var(--g-cream); }
.pb-chain-track {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--g-line); padding-top: 34px;
}
.pb-chain-item { position: relative; padding: 0 18px 0 0; min-width: 0; }
.pb-chain-item::before {
  content: ""; position: absolute; top: 14px; left: 30px; right: 0; height: 1px; background: var(--g-line);
}
.pb-chain-item:last-child::before { display: none; }
.pb-chain-n {
  position: relative; display: grid; place-items: center; width: 29px; height: 29px;
  border-radius: 50%; background: var(--g-mint); color: var(--g-green);
  border: 1px solid var(--g-mint-2); font-size: 11px; font-weight: 800;
}
.pb-chain-item h3 { font-size: 16px; line-height: 1.45; margin: 18px 0 9px; color: var(--g-ink); }
.pb-chain-item p { font-size: 13.5px; line-height: 1.8; color: var(--g-muted); }

/* ---------- 5. 品控标准 ---------- */
.pb-qc { background: var(--g-mint); }
.pb-qc-grid {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(36px, 5vw, 76px); align-items: start;
}
.pb-qc-intro h2 { font-size: clamp(27px, 3vw, 40px); line-height: 1.32; margin: 16px 0 16px; color: var(--g-ink); }
.pb-qc-intro > p { font-size: 15.5px; line-height: 1.9; color: var(--g-muted); max-width: 68ch; margin-bottom: 26px; }
.pb-qc-list { display: grid; gap: 0; background: #fff; border: 1px solid var(--g-line); border-radius: var(--g-r-lg); overflow: hidden; }
.pb-qc-list li { display: flex; align-items: flex-start; gap: 14px; padding: 20px 26px; border-bottom: 1px solid var(--g-line); }
.pb-qc-list li:last-child { border-bottom: 0; }
.pb-tick {
  flex: 0 0 24px; width: 24px; height: 24px; margin-top: 2px; border-radius: 50%;
  display: grid; place-items: center; background: var(--g-mint); color: var(--g-green);
}
.pb-tick svg { width: 14px; height: 14px; }
.pb-qc-list strong { display: block; font-size: 15.5px; color: var(--g-ink); }
.pb-qc-list p { margin-top: 4px; font-size: 13.5px; line-height: 1.8; color: var(--g-muted); }

/* ---------- 6. 预约到访 + 表单 ---------- */
.pb-book { background: var(--g-sand); }
.pb-book-grid {
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 4.5vw, 68px); align-items: start;
}
.pb-book-aside { min-width: 0; }
.pb-book-aside h2 { font-size: clamp(27px, 3vw, 38px); line-height: 1.34; margin: 16px 0 16px; color: var(--g-ink); }
.pb-book-aside > p { font-size: 15px; line-height: 1.9; color: var(--g-muted); max-width: 46ch; }
.pb-book-links { margin-top: 26px; display: grid; gap: 2px; border-top: 1px solid var(--g-line); }
.pb-book-links li { border-bottom: 1px solid var(--g-line); }
.pb-book-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 2px; font-size: 14.5px; font-weight: 700; color: var(--g-ink);
  transition: color .2s, padding-left .2s;
}
.pb-book-links a:hover { color: var(--g-green); padding-left: 8px; }
.pb-book-links svg { width: 16px; height: 16px; flex: 0 0 16px; color: var(--g-green); }
.pb-book-contact {
  margin-top: 26px; display: grid; gap: 8px;
  font-style: normal; font-size: 13.5px; line-height: 1.8; color: var(--g-muted);
}
.pb-book-contact a { color: var(--g-green); font-weight: 700; }
.pb-book-contact a:hover { text-decoration: underline; text-underline-offset: 4px; }
.pb-book-form-wrap {
  background: #fff; border: 1px solid var(--g-line); border-radius: var(--g-r-lg);
  box-shadow: var(--g-shadow); padding: clamp(24px, 3vw, 36px);
}
.pb-book-form-hd { padding-bottom: 20px; margin-bottom: 24px; border-bottom: 1px dashed var(--g-line); }
.pb-book-form-hd h3 { font-size: 20px; line-height: 1.4; color: var(--g-ink); }
.pb-book-form-hd p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--g-muted); }

/* 表单：类名沿用 inquiry 钩子，限定在本页容器内覆盖脚本注入的默认皮肤 */
.pb-book-form.iq-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pb-book-form .iq-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.pb-book-form .iq-field.iq-full,
.pb-book-form .iq-field.ft-textarea,
.pb-book-form .iq-field.ft-opts { grid-column: 1 / -1; }
.pb-book-form .iq-field label { font-size: 13px; font-weight: 700; color: var(--g-text); }
.pb-book-form .iq-field label span { color: #b4453f; margin-left: 3px; }
.pb-book-form .iq-field input,
.pb-book-form .iq-field select,
.pb-book-form .iq-field textarea {
  width: 100%; padding: 12px 14px; font-size: 14px; font-family: inherit;
  color: var(--g-ink); background: var(--g-cream);
  border: 1px solid var(--g-line); border-radius: 11px; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  appearance: none; -webkit-appearance: none;
}
.pb-book-form .iq-field textarea { resize: vertical; min-height: 104px; }
.pb-book-form .iq-field select {
  padding-right: 38px;
  background-image: linear-gradient(45deg, transparent 50%, var(--g-muted) 50%), linear-gradient(135deg, var(--g-muted) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.pb-book-form .iq-field input:focus,
.pb-book-form .iq-field select:focus,
.pb-book-form .iq-field textarea:focus {
  border-color: var(--g-green-2); background: #fff;
  box-shadow: 0 0 0 3px rgba(98,173,123,.22);
}
.pb-book-form .iq-opts-inline { display: flex; flex-wrap: wrap; gap: 10px; }
.pb-book-form .iq-opt {
  display: inline-flex; align-items: center; gap: 7px; margin-right: 0;
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
  background: var(--g-cream); border: 1px solid var(--g-line);
  font-size: 13px; color: var(--g-text); transition: border-color .2s, background .2s;
}
.pb-book-form .iq-opt:hover { border-color: var(--g-green-2); background: var(--g-mint); }
.pb-book-form .iq-opt input { width: auto; margin: 0; }
.pb-book-form .iq-consent label {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 12.5px; font-weight: 400; line-height: 1.65; color: var(--g-muted); cursor: pointer;
}
.pb-book-form .iq-consent input[type="checkbox"] { width: auto; margin: 3px 0 0; flex: 0 0 auto; accent-color: var(--g-green); }
.pb-book-form .iq-consent a { color: var(--g-green); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.pb-book-form .iq-submit {
  grid-column: 1 / -1; justify-self: start;
  min-height: 54px; padding: 0 36px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--g-green); color: #fff; font-family: inherit;
  font-size: 15.5px; font-weight: 700; letter-spacing: .01em;
  box-shadow: 0 14px 30px -16px rgba(47,125,79,.9);
  transition: background .25s, transform .25s, box-shadow .25s;
}
.pb-book-form .iq-submit:hover { background: var(--g-ink); transform: translateY(-2px); }
.pb-book-form .iq-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.pb-book-form .iq-empty { grid-column: 1 / -1; padding: 26px; text-align: center; font-size: 14px; color: var(--g-muted); background: var(--g-cream); border: 1px dashed var(--g-line); border-radius: var(--g-r); }

/* ---------- 7. 继续了解 ---------- */
.pb-next { background: #fff; border-top: 1px solid var(--g-line); padding: 26px 0; }
.pb-next-in { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; }
.pb-next-in > span { margin-right: 6px; font-size: 13px; font-weight: 800; letter-spacing: .06em; color: var(--g-green); }
.pb-next-in a { font-size: 14px; font-weight: 600; color: var(--g-text); }
.pb-next-in a:hover { color: var(--g-green); text-decoration: underline; text-underline-offset: 5px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .pb-chain-track { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 30px; }
  .pb-chain-item::before { display: none; }
  .pb-base-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
}
@media (max-width: 980px) {
  .pb-hero-grid, .pb-qc-grid, .pb-book-grid { grid-template-columns: 1fr; }
  .pb-sec-head--split { grid-template-columns: 1fr; gap: 16px; }
  .pb-hero-media { max-width: 620px; }
  .pb-base-grid { grid-template-columns: 1fr; }
  .pb-base img, .pb-base--wide img { height: clamp(200px, 40vw, 300px); }
  .pb-cap-grid { grid-template-columns: 1fr; }
  .pb-chain-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .pb-wrap { width: calc(100% - 36px); }
  .pb-sec { padding: 62px 0; }
  .pb-hero-copy h1 { font-size: 34px; }
  .pb-hero-lead { font-size: 16px; }
  .pb-hero-media img { aspect-ratio: 4 / 3; }
  .pb-hero-cap { left: 12px; bottom: 12px; font-size: 11.5px; padding: 9px 13px; }
  .pb-base-cap { padding: 20px 20px 24px; }
  .pb-base-cap h3 { font-size: 19px; }
  .pb-cap-item { padding: 24px 20px 26px; }
  .pb-chain-track { grid-template-columns: 1fr; row-gap: 26px; }
  .pb-qc-list li { padding: 16px 18px; gap: 11px; }
  .pb-book-form.iq-form { grid-template-columns: 1fr; }
  .pb-book-form .iq-submit { justify-self: stretch; }
  .pb-next-in { gap: 10px 18px; }
}

/* 窄屏已有底部四宫格客服栏，隐藏右侧浮动客服避免压住正文。
   带 body 前缀提高优先级：theme.css 最后加载。 */
@media (max-width: 760px) {
  body .cs-float { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .pb-book-links a, .pb-book-form .iq-submit { transition: none; }
  .pb-book-links a:hover, .pb-book-form .iq-submit:hover { padding-left: 2px; transform: none; }
}