/* ==========================================================================
   JX Trailer — 视觉系统
   世界：工厂图纸 / 规格单。纸色底、发丝线、窄体标题、等宽微标签、单一信号橙。
   顺序：tokens → base → layout → header → hero → index → caps → cards
        → product → spec → faq → form → footer → bar → utilities
   ========================================================================== */

:root {
  /* 色 */
  --paper: #f4f3ef;
  --paper-deep: #eae8e2;
  --ink: #101418;
  --graphite: #151a1f;
  --graphite-soft: #1e252c;
  --steel: #46505a;
  --steel-soft: #5c666f;
  --accent-on-dark: #ec7845;
  --line: #d6d3ca;
  --line-strong: #b9b5aa;
  --accent: #bf3f10;
  --accent-deep: #9c320b;
  --on-accent: #ffffff;
  --paper-on-dark: #e9e6dd;
  --steel-on-dark: #9aa4ad;

  /* 字 */
  --font-display: "Barlow Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* 尺度 */
  --shell: 1240px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --s-1: 0.5rem;
  --s-2: 0.75rem;
  --s-3: 1rem;
  --s-4: 1.5rem;
  --s-5: 2.25rem;
  --s-6: 3.5rem;
  --s-7: 5.5rem;
  --rule: 1px solid var(--line);
}

/* ------------------------------------------------------------------ base */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent-deep); }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

hr, .jx-rule {
  border: 0;
  border-top: var(--rule);
  margin: 0;
}

/* WP 根级 flow 布局会给模板部件之间加 block-gap，页头/页脚要贴住内容 */
.wp-block-template-part { margin-block-start: 0 !important; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ type */

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 5.4vw, 4.65rem); }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.85rem); }
h3 { font-size: clamp(1.35rem, 1.9vw, 1.6rem); line-height: 1.12; }
h4 { font-size: 1.05rem; letter-spacing: 0.01em; }

p { margin: 0 0 var(--s-3); max-width: 68ch; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }

.jx-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--steel);
}

.jx-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------- layout */

.jx-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.jx-main { padding-block: 0; }

/* 表单块自带深色底，贴到页脚；其他页面给最后一块留底部呼吸 */
.jx-main > *:last-child:not(.jx-form-block) { padding-bottom: var(--s-6); }
.jx-form-block { margin-top: var(--s-6); }

.jx-section {
  padding-block: var(--s-6);
  border-top: var(--rule);
}

.jx-section--tight { padding-block: var(--s-5); border-top: 0; }

.jx-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2) var(--s-4);
  margin-bottom: var(--s-4);
}

.jx-section-head a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.jx-lede { color: var(--steel); max-width: 60ch; }

/* --------------------------------------------------------------- button */

.jx-btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.jx-btn:hover { color: var(--btn-fg); }
.jx-btn:active { transform: translateY(1px); }

.jx-btn--solid {
  --btn-bg: var(--accent);
  --btn-fg: var(--on-accent);
  --btn-bd: var(--accent);
}
.jx-btn--solid:hover { --btn-bg: var(--accent-deep); --btn-bd: var(--accent-deep); }

.jx-btn--line { --btn-bd: var(--line-strong); }
.jx-btn--line:hover { --btn-bg: var(--ink); --btn-fg: var(--paper); --btn-bd: var(--ink); }

.jx-btn--ghost-dark { --btn-fg: var(--paper-on-dark); --btn-bd: #3a444d; }
.jx-btn--ghost-dark:hover { --btn-bg: var(--paper-on-dark); --btn-fg: var(--ink); --btn-bd: var(--paper-on-dark); }

/* --------------------------------------------------------------- header */

.jx-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--paper);
  border-bottom: var(--rule);
}

.jx-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: 76px;
}

.jx-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}

.jx-brand img { max-height: 40px; width: auto; }

.jx-brand__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  line-height: 1;
}

.jx-brand__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 0.28rem;
}

@media (max-width: 480px) {
  .jx-brand__sub { display: none; }
  .jx-hero__facts dd { font-size: 1.3rem; }
}

.jx-nav { display: none; }

@media (min-width: 1000px) {
  .jx-nav {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    font-size: 0.9375rem;
  }
  .jx-nav a {
    text-decoration: none;
    padding-block: 0.35rem;
    border-bottom: 1px solid transparent;
  }
  .jx-nav a:hover { border-bottom-color: var(--accent); color: var(--ink); }
}

.jx-head-contact {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

@media (min-width: 1000px) { .jx-head-contact { display: flex; } }

.jx-head-contact a:not(.jx-btn) {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--steel);
}
.jx-head-contact a:not(.jx-btn):hover { color: var(--ink); }

/* 移动端菜单：原生 details，无 JS */
.jx-mobile-nav { margin-left: auto; }
.jx-mobile-nav > summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding-inline: 0.25rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.jx-mobile-nav > summary::-webkit-details-marker { display: none; }
.jx-mobile-nav > summary::before {
  content: "";
  width: 18px;
  height: 12px;
  background:
    linear-gradient(currentColor, currentColor) top left / 18px 1px no-repeat,
    linear-gradient(currentColor, currentColor) center left / 18px 1px no-repeat,
    linear-gradient(currentColor, currentColor) bottom left / 18px 1px no-repeat;
}
.jx-mobile-nav__panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--paper);
  border-bottom: var(--rule);
  padding: var(--s-3) var(--gutter) var(--s-4);
  display: grid;
  gap: 0.15rem;
}
.jx-mobile-nav__panel a {
  display: flex;
  justify-content: space-between;
  padding-block: 0.7rem;
  border-bottom: var(--rule);
  text-decoration: none;
  font-size: 1rem;
}
@media (min-width: 1000px) { .jx-mobile-nav { display: none; } }

/* ---------------------------------------------------------------- hero */

.jx-hero {
  position: relative;
  background: var(--graphite);
  color: var(--paper-on-dark);
  overflow: hidden;
  border-bottom: 1px solid #2b333b;
}

.jx-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(233, 230, 221, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(233, 230, 221, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.jx-hero__inner {
  position: relative;
  display: grid;
  gap: var(--s-5);
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 940px) {
  .jx-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: var(--s-6);
  }
}

.jx-hero h1 { color: #fff; max-width: 18ch; }

.jx-hero__lede {
  color: var(--paper-on-dark);
  font-size: 1.0625rem;
  max-width: 46ch;
  margin-top: var(--s-3);
  opacity: 0.86;
}

.jx-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4) var(--s-5);
  margin: var(--s-5) 0 0;
  padding: var(--s-3) 0 0;
  border-top: 1px solid #313942;
}

.jx-hero__facts div { min-width: 8rem; }

.jx-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-on-dark);
  margin-bottom: 0.35rem;
}

.jx-hero__facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  color: #fff;
}

.jx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--s-5);
}

.jx-hero__art { position: relative; align-self: center; }
.jx-hero__art svg { width: 100%; height: auto; overflow: visible; }
.jx-hero__art .jx-draw { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: jx-draw 1400ms cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.jx-hero__art .jx-draw--late { animation-delay: 320ms; }
.jx-hero__art .jx-draw--dim { animation-delay: 620ms; }

@keyframes jx-draw { to { stroke-dashoffset: 0; } }

.jx-hero__caption {
  margin: var(--s-2) 0 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-on-dark);
}

/* --------------------------------------------------------------- index */

.jx-index {
  display: grid;
  border-top: var(--rule);
}

@media (min-width: 760px) { .jx-index { grid-template-columns: 1fr 1fr; column-gap: var(--s-6); } }

.jx-index__item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--s-3);
  padding-block: 0.95rem;
  border-bottom: var(--rule);
  text-decoration: none;
  transition: background-color 150ms ease, padding-left 150ms ease;
}

.jx-index__item:hover { background: var(--paper-deep); padding-left: 0.5rem; }

.jx-index__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--steel-soft);
}

.jx-index__name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.15;
}

.jx-index__meta {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  text-align: right;
}

@media (min-width: 560px) { .jx-index__meta { display: block; } }

.jx-index__item::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity 150ms ease;
  margin-left: 0.5rem;
}
.jx-index__item:hover::after { opacity: 1; }

/* ---------------------------------------------------------------- caps */

.jx-caps {
  display: grid;
  gap: var(--s-4);
  border-top: var(--rule);
}

@media (min-width: 700px) { .jx-caps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px) { .jx-caps { grid-template-columns: repeat(4, 1fr); gap: var(--s-5); } }

.jx-cap { padding-top: var(--s-3); border-top: 1px solid var(--line-strong); }
.jx-cap__num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: var(--s-2);
}
.jx-cap h3 { margin-bottom: 0.6rem; }
.jx-cap p { font-size: 0.9375rem; color: var(--steel); max-width: 34ch; }

/* --------------------------------------------------------------- cards */

.jx-cards {
  display: grid;
  gap: var(--s-4) var(--s-4);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

.jx-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}
.jx-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }

.jx-card__media {
  aspect-ratio: 4 / 3;
  background: var(--paper-deep);
  display: grid;
  place-items: center;
  color: var(--steel-soft);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  overflow: hidden;
}
.jx-card__media img { width: 100%; height: 100%; object-fit: cover; }

.jx-card__body { padding: var(--s-3) var(--s-3) var(--s-4); }

.jx-card__model {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 0.3rem;
}

.jx-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.15;
  display: block;
}

.jx-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: var(--s-3) 0 0;
  padding-top: var(--s-2);
  border-top: var(--rule);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--steel);
}

/* ------------------------------------------------------------- product */

.jx-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: var(--s-3) 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}
.jx-crumbs a { text-decoration: none; }
.jx-crumbs li + li::before { content: "/"; margin-right: 0.45rem; color: var(--line-strong); }

.jx-product-head {
  padding-block: var(--s-4) var(--s-5);
  border-bottom: var(--rule);
}

.jx-product-head h1 { max-width: 24ch; }

.jx-product-head__model {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: var(--s-3);
}

.jx-product-head__sub {
  margin-top: var(--s-3);
  color: var(--steel);
  font-size: 1.0625rem;
  max-width: 56ch;
}

.jx-product-body {
  display: grid;
  gap: var(--s-5);
  padding-top: var(--s-5);
}

@media (min-width: 980px) {
  .jx-product-body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    column-gap: var(--s-6);
  }
  .jx-aside { position: sticky; top: 100px; }
}

.jx-media { margin: 0; }
.jx-product-head h1 {
  font-size: clamp(2.3rem, 3.4vw, 3.2rem);
  max-width: 20ch;
}

.jx-media__main {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(to right, rgba(16, 20, 24, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(to bottom, rgba(16, 20, 24, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--paper-deep);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--s-4);
}
.jx-media__main img { width: 100%; height: 100%; object-fit: cover; }

.jx-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 0.5rem;
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}
.jx-thumbs img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  width: 100%;
}

/* 右侧报价卡 */
.jx-quote-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: var(--s-4);
}

.jx-quote-card h2 {
  font-size: 1.4rem;
  margin-bottom: var(--s-2);
}

.jx-quote-card p { font-size: 0.9375rem; color: var(--steel); margin-bottom: var(--s-3); }

.jx-quote-card .jx-btn { width: 100%; }
.jx-quote-card .jx-btn + .jx-btn { margin-top: 0.6rem; }

.jx-facts {
  margin: var(--s-4) 0 0;
  padding: 0;
  border-top: var(--rule);
}

.jx-facts div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-3);
  padding-block: 0.6rem;
  border-bottom: var(--rule);
}

.jx-facts dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.jx-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ---------------------------------------------------------------- spec */

.jx-block { padding-top: var(--s-5); }
.jx-block + .jx-block { margin-top: var(--s-5); border-top: var(--rule); }

.jx-block h2 {
  font-size: 1.55rem;
  margin-bottom: var(--s-3);
}

.jx-table-wrap { overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }

@media (min-width: 980px) {
  .jx-table-wrap { margin-inline: 0; padding-inline: 0; }
}

.jx-spec-table,
.jx-logistics {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.jx-spec-table th,
.jx-spec-table td,
.jx-logistics th,
.jx-logistics td {
  padding: 0.7rem 0.75rem;
  border-bottom: var(--rule);
  text-align: left;
  vertical-align: baseline;
}

.jx-spec-table thead th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  border-bottom: 1px solid var(--line-strong);
}

.jx-spec-table tbody th,
.jx-logistics th {
  font-weight: 400;
  color: var(--steel);
  width: 46%;
}

.jx-spec-table td,
.jx-logistics td {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.jx-note {
  margin-top: var(--s-3);
  font-size: 0.8125rem;
  color: var(--steel-soft);
  max-width: 62ch;
}

/* 应用场景 */
.jx-apps {
  display: grid;
  gap: var(--s-2) var(--s-4);
  list-style: none;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.jx-apps li { border-top: 1px solid var(--line-strong); padding-top: 0.6rem; }
.jx-apps a { text-decoration: none; font-weight: 500; }
.jx-apps p { margin: 0.15rem 0 0; font-size: 0.875rem; color: var(--steel); }

.jx-options {
  display: grid;
  gap: 0.45rem var(--s-4);
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}
.jx-options li { padding-bottom: 0.45rem; border-bottom: var(--rule); }

/* ---------------------------------------------------------------- faq */

.jx-faq { border-top: var(--rule); }

.jx-faq details { border-bottom: var(--rule); }

.jx-faq summary {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 56px;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
}
.jx-faq summary::-webkit-details-marker { display: none; }

.jx-faq summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  line-height: 1;
}
.jx-faq details[open] summary::after { content: "–"; }

.jx-faq p {
  margin: 0 0 var(--s-3);
  padding-right: var(--s-4);
  color: var(--steel);
  max-width: 70ch;
}

/* --------------------------------------------------------------- form */

.jx-form-block {
  background: #10161b;
  color: var(--paper-on-dark);
  padding-block: var(--s-6);
  margin-top: var(--s-6);
  border-top: 1px solid #2b333b;
}

/* 表单里的段落不受全局 68ch 限制，否则整行字段会被压成半宽 */
.jx-form-block p { max-width: none; }

.jx-form-block h2 { color: #fff; }
.jx-form-block__lede { color: var(--steel-on-dark); max-width: 52ch; margin-top: var(--s-2); }

.jx-form {
  display: grid;
  gap: var(--s-3) var(--s-4);
  margin-top: var(--s-4);
}

@media (min-width: 760px) {
  .jx-form { grid-template-columns: 1fr 1fr; }
  .jx-form__full { grid-column: 1 / -1; }
}

.jx-field { display: grid; gap: 0.35rem; margin: 0; }

.jx-field label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-on-dark);
}

.jx-field input,
.jx-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.85rem;
  background: var(--graphite-soft);
  border: 1px solid #333c45;
  border-radius: 0;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
}
.jx-field textarea { min-height: 132px; resize: vertical; }
.jx-field input::placeholder,
.jx-field textarea::placeholder { color: #9aa4ad; }
.jx-field input:focus,
.jx-field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.jx-form__submit { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); }
.jx-form__note { font-size: 0.75rem; color: var(--steel-on-dark); max-width: 46ch; margin: 0; }
.jx-form__note a { color: var(--paper-on-dark); }

.jx-hp { position: absolute; left: -9999px; height: 1px; overflow: hidden; }

.jx-form-msg {
  grid-column: 1 / -1;
  margin: 0 0 var(--s-2);
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  border-left: 2px solid;
}
.jx-form-ok { background: #16301f; border-color: #4f9d68; color: #cfe9d7; }
.jx-form-error { background: #33191a; border-color: #b8503f; color: #f0d3ce; }

/* -------------------------------------------------------------- footer */

.jx-footer {
  background: var(--graphite);
  color: var(--steel-on-dark);
  border-top: 1px solid #2b333b;
  padding-block: var(--s-6) var(--s-4);
}

.jx-footer__grid {
  display: grid;
  gap: var(--s-5) var(--s-4);
}

@media (min-width: 820px) {
  .jx-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.jx-footer h2,
.jx-footer h3 {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}

.jx-footer a { color: var(--steel-on-dark); text-decoration: none; }
.jx-footer a:hover { color: #fff; text-decoration: underline; }

.jx-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; font-size: 0.9375rem; }

.jx-footer__word {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  line-height: 0.95;
  margin-bottom: var(--s-3);
}

.jx-company-info { display: grid; gap: 0.45rem; font-size: 0.9375rem; max-width: 34ch; }

.jx-colophon {
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  border-top: 1px solid #2b333b;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.jx-colophon p { margin: 0; }
.jx-colophon p:first-child {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 0.6875rem;
}

/* --------------------------------------------------------- mobile bar */

.jx-bar { display: none; }

@media (max-width: 860px) {
  .jx-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    padding: 0.55rem 0.75rem calc(0.55rem + env(safe-area-inset-bottom));
    background: var(--paper);
    border-top: var(--rule);
  }
  .jx-bar .jx-btn { min-height: 46px; }
  body { padding-bottom: 78px; }
}

/* -------------------------------------------------------------- filter */

.jx-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 var(--s-4);
  padding: 0;
}

.jx-filter a {
  display: inline-block;
  padding: 0.38rem 0.65rem;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--steel);
  background: transparent;
}
.jx-filter a:hover { border-color: var(--ink); color: var(--ink); }
.jx-filter .is-current { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ------------------------------------------------------------ listings */

.wp-block-post-template > li {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.wp-block-post-template .wp-block-post-featured-image { margin: 0; }
.wp-block-post-template .wp-block-post-featured-image img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.wp-block-post-template .wp-block-post-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.15;
  padding: var(--s-3) var(--s-3) 0;
  margin: 0;
}
.wp-block-post-template .wp-block-post-title a { text-decoration: none; }

/* 型号标签：由 jx-core 注入到标题链接内 */
.wp-block-post-template .jx-card__model {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
  margin-bottom: 0.25rem;
}

.wp-block-post-template .wp-block-post-excerpt {
  padding: 0.4rem var(--s-3) var(--s-3);
  font-size: 0.875rem;
  color: var(--steel);
}
.wp-block-post-template .wp-block-post-excerpt p { margin: 0; }

.wp-block-post-excerpt__more-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------ blocks */

.jx-main > * { margin-inline: 0 !important; }
.jx-block--prose { max-width: 70ch; }
.wp-block-post-content > * { margin-inline: 0 !important; }
.wp-block-post-content { max-width: 70ch; }

/* 内容页（关于/工厂/案例/联系）：整幅宽度，正文自己控制行宽 */
.page .wp-block-post-content { max-width: none; }
.page .wp-block-post-content > p,
.page .wp-block-post-content > h2,
.page .wp-block-post-content > h3,
.page .wp-block-post-content > ul,
.page .wp-block-post-content > ol { max-width: 66ch; }
.page .wp-block-post-content > .jx-lede { max-width: 62ch; }
.page .wp-block-post-content > .jx-figure,
.page .wp-block-post-content > .jx-cases,
.page .wp-block-post-content > .jx-stats { max-width: none; }
.page .wp-block-post-content > .jx-two { align-items: start; }
.page .wp-block-post-content > .jx-two > * { margin-block-start: 0 !important; }
.page .wp-block-post-content .jx-two .jx-figure { margin: 0; }

/* 文章/页面标题 */
.jx-page-head { padding-block: var(--s-5) var(--s-4); border-bottom: var(--rule); }

/* 404 */
.jx-404 { padding-block: var(--s-7); text-align: left; }

/* --------------------------------------------------------- utilities */

.jx-nowrap { white-space: nowrap; }
.jx-hr { border-top: var(--rule); margin-block: var(--s-5); }

/* 锚点跳转要避开吸顶页头 */
[id] { scroll-margin-top: 96px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .jx-hero__art .jx-draw { stroke-dashoffset: 0; }
}

/* ------------------------------------------------- 组件补充（新版） */

.jx-hero__copy { align-self: end; }

/* 自定义容器组：WP 的 flow 布局会给「兄弟块」加 block-gap 外边距，
   在 grid 里表现为除第一个以外整体下沉。统一清掉，间距由 gap 控制。 */
.jx-hero__inner > *,
.jx-caps > *,
.jx-product-body > *,
.jx-product-main > *,
.jx-aside > *,
.jx-section-head > *,
.jx-header__bar > *,
.jx-footer__grid > *,
.jx-form__submit > *,
.jx-hero__actions > * { margin-block-start: 0 !important; }

.jx-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: var(--s-4); }
.jx-hero__actions .wp-block-buttons { margin: 0; }

.jx-product-main { display: grid; gap: var(--s-5); }

.jx-page-head h1 { max-width: 22ch; }
.jx-page-head .jx-lede { margin-top: var(--s-3); }

.page .jx-page-head h1 {
  font-size: clamp(2.3rem, 3.8vw, 3.4rem);
}

.page .wp-block-post-content h2 {
  font-size: clamp(1.5rem, 2.2vw, 1.95rem);
  margin: var(--s-6) 0 var(--s-3);
  letter-spacing: 0.005em;
}
.page .wp-block-post-content > h2:first-of-type { margin-top: var(--s-4); }
.page .wp-block-post-content > p { font-size: 1.0625rem; }

.jx-post-meta,
.jx-label { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }

.wp-block-post-content p { margin-bottom: var(--s-3); }
.wp-block-post-content h2 { margin: var(--s-5) 0 var(--s-3); }
.wp-block-post-content h3 { margin: var(--s-4) 0 var(--s-2); }
.wp-block-post-content ul,
.wp-block-post-content ol { padding-left: 1.15rem; margin: 0 0 var(--s-3); }
.wp-block-post-content li { margin-bottom: 0.35rem; }

.wp-block-post-template { gap: var(--s-4); }
.wp-block-post-template.is-layout-grid { list-style: none; padding: 0; margin: 0; }

/* 没有特色图时给一个刻度占位，不让卡片塌成纯文字 */
.wp-block-post-template > li:not(:has(img))::before {
  content: "Photograph pending";
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(to right, rgba(16, 20, 24, 0.04) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(to bottom, rgba(16, 20, 24, 0.04) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--paper-deep);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-soft);
}

.wp-block-columns { gap: var(--s-5); }

/* 核心按钮：与 jx-btn 同一套比例，避免页面里出现两套按钮 */
.wp-block-button__link {
  border-radius: 0 !important;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 0.8rem 1.35rem;
}
.wp-block-button.is-style-outline .wp-block-button__link {
  border: 1px solid currentColor;
  background: transparent;
}

/* 图片占位框：四角刻度，替代空图位 */
.jx-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(to right, rgba(16, 20, 24, 0.035) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(to bottom, rgba(16, 20, 24, 0.035) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--paper-deep);
  display: grid;
  place-items: center;
  color: var(--steel);
}

.jx-frame::before,
.jx-frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent);
}
.jx-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.jx-frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.jx-frame__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

/* ------------------------------------------------- 内容页（关于 / 工厂 / 案例） */

.jx-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  border-top: 1px solid var(--line-strong);
  margin: var(--s-5) 0;
}

.jx-stat {
  padding: var(--s-3) var(--s-3) var(--s-3) 0;
  border-bottom: 1px solid var(--line);
}

.jx-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1;
}

.jx-stat__label {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.jx-stages {
  margin: var(--s-5) 0;
  border-top: 1px solid var(--line-strong);
}

.jx-stage {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
}

.jx-stage__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-deep);
  padding-top: 0.3rem;
}

.jx-stage h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

.jx-stage p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  color: var(--steel);
}

@media (max-width: 600px) {
  .jx-stage { grid-template-columns: 2.5rem 1fr; }
}

.jx-figure { margin: var(--s-5) 0; }
.jx-figure img {
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  display: block;
}
.jx-figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.jx-certs {
  list-style: none;
  margin: var(--s-4) 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.jx-cert {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1.7fr 0.9fr;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.jx-cert__name { font-weight: 500; }
.jx-cert__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-deep);
}
.jx-cert__scope { color: var(--steel); }
.jx-cert__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--steel);
}

@media (max-width: 760px) {
  .jx-cert { grid-template-columns: 1fr 1fr; row-gap: 0.25rem; }
  .jx-cert__scope { grid-column: 1 / -1; }
}

.jx-cases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-5) var(--s-4);
  margin: var(--s-5) 0;
}
.jx-case img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  display: block;
  background: var(--paper-deep);
}
.jx-case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  margin: 0.7rem 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--steel);
}
.jx-case__meta span:first-child { color: var(--accent-deep); }
.jx-case h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.15;
}
.jx-case__note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--steel);
  max-width: 42ch;
}

.jx-two {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--s-5);
  align-items: start;
}
@media (max-width: 900px) {
  .jx-two { grid-template-columns: 1fr; }
}