*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  min-height: 100vh;
  font-family: "Noto Sans SC", "Noto Serif SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: #2B2B2B;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Noto Sans SC Black", "Noto Sans SC", Impact, "Arial Black", sans-serif;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

p { margin: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
img { max-width: 100%; display: block; }

::selection { background: #E6342A; color: #FFFFFF; }

:focus-visible {
  outline: 3px solid #C9A227;
  outline-offset: 2px;
}

:root {
  --jx-red: #E6342A;
  --jx-orange: #FF6B35;
  --jx-dark: #2B2B2B;
  --jx-gold: #C9A227;
  --jx-light: #F5F5F5;
  --jx-white: #FFFFFF;
  --jx-deep-red: #A61F1F;
  --jx-text: #2B2B2B;
  --jx-header-h: 76px;
  --jx-gutter: clamp(20px, 4vw, 60px);
  --jx-max: 1280px;
}

.jx-skip {
  position: fixed;
  top: -100px;
  left: 24px;
  z-index: 1200;
  background: #E6342A;
  color: #FFFFFF;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  border: 3px solid #2B2B2B;
  box-shadow: 4px 4px 0 #2B2B2B;
}
.jx-skip:focus { top: 16px; background: #FF6B35; }

.jx-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #2B2B2B;
  border-bottom: 3px solid #E6342A;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
body:has(.jx-hero) .jx-header:not(.is-scrolled) {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}
.jx-header.is-scrolled {
  background: #2B2B2B;
  border-bottom-color: #E6342A;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.jx-header__inner {
  max-width: var(--jx-max);
  margin-inline: auto;
  padding-inline: var(--jx-gutter);
  height: var(--jx-header-h);
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
}

.jx-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.jx-brand__name {
  font-family: "Noto Sans SC Black", "Noto Sans SC", Impact, "Arial Black", sans-serif;
  font-weight: 900;
  font-size: 1.6rem;
  line-height: 1;
  color: #FFFFFF;
  background: linear-gradient(135deg, #E6342A 0%, #E6342A 80%, #C9A227 80%);
  padding: 6px 12px 7px;
  letter-spacing: 0.06em;
  box-shadow: 4px 4px 0 #C9A227;
  transition: transform 0.2s ease;
}
.jx-brand:hover .jx-brand__name { transform: translate(-2px, -2px); }
.jx-brand__tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #C9A227;
  border-left: 2px solid #C9A227;
  padding-left: 8px;
  white-space: nowrap;
}

.jx-nav { margin-right: auto; }
.jx-nav__item { margin: 0; }
.jx-nav__list { display: flex; align-items: center; gap: 2px; }
.jx-nav__link {
  display: block;
  padding: 10px 14px;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-bottom: 3px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.jx-nav__link:hover { color: #FF6B35; border-bottom-color: #FF6B35; }
.jx-nav__link[aria-current="page"] { color: #FF6B35; border-bottom-color: #E6342A; background: rgba(230, 52, 42, 0.14); }

.jx-header__tools { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.jx-search { position: relative; }
.jx-search__input {
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: rgba(43, 43, 43, 0.25);
  color: #FFFFFF;
  padding: 8px 12px 8px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  width: 160px;
  border-radius: 0;
  transition: width 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.jx-search__input::placeholder { color: rgba(255, 255, 255, 0.65); }
.jx-search__input:focus {
  outline: none;
  border-color: #FF6B35;
  background: rgba(43, 43, 43, 0.85);
  width: 210px;
}

.jx-nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  background: #E6342A;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1;
  padding: 10px 12px;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
  transition: background 0.2s ease;
}
.jx-nav-toggle:hover { background: #A61F1F; }
.jx-nav-toggle__label { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; }
.jx-nav-toggle__bars { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; width: 24px; height: 16px; }
.jx-nav-toggle__bar { display: block; width: 22px; height: 2px; background: #FFFFFF; transition: transform 0.3s ease, opacity 0.3s ease; }
.jx-nav-toggle__bar + .jx-nav-toggle__bar { margin-top: 4px; }
.jx-nav-toggle[aria-expanded="true"] .jx-nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.jx-nav-toggle[aria-expanded="true"] .jx-nav-toggle__bar:nth-child(2) { opacity: 0; }
.jx-nav-toggle[aria-expanded="true"] .jx-nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.jx-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #E6342A, #FF6B35, #C9A227);
  z-index: 5;
}

.jx-footer { position: relative; background: #2B2B2B; color: rgba(255, 255, 255, 0.85); overflow: hidden; }
.jx-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #E6342A 0%, #A61F1F 30%, #FF6B35 55%, #C9A227 100%);
  z-index: 1;
}
.jx-footer__inner {
  max-width: var(--jx-max);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) var(--jx-gutter) 40px;
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(0, 2fr);
  gap: clamp(32px, 5vw, 72px);
}
.jx-footer__logo {
  display: inline-block;
  font-family: "Noto Sans SC Black", "Noto Sans SC", Impact, "Arial Black", sans-serif;
  font-weight: 900;
  font-size: 1.9rem;
  line-height: 1;
  text-decoration: none;
  color: #2B2B2B;
  background: linear-gradient(135deg, #C9A227 0%, #C9A227 78%, #FF6B35 78%);
  padding: 8px 14px;
  letter-spacing: 0.06em;
  box-shadow: 5px 5px 0 #E6342A;
  transition: transform 0.2s ease, background 0.2s ease;
}
.jx-footer__logo:hover { transform: translate(-2px, -2px); }
.jx-footer__slogan { margin-top: 18px; font-size: 0.85rem; color: #FF6B35; font-weight: 700; letter-spacing: 0.08em; }
.jx-footer__statement { margin-top: 12px; font-size: 0.88rem; line-height: 1.8; color: rgba(255, 255, 255, 0.6); max-width: 320px; }

.jx-footer__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; align-content: start; }
.jx-footer__col--contact { align-content: start; }
.jx-footer__heading {
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: #C9A227;
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid #E6342A;
  font-family: "Noto Sans SC Black", "Noto Sans SC", Impact, sans-serif;
  text-transform: uppercase;
}
.jx-footer__list { display: grid; gap: 8px; }
.jx-footer__link { margin: 0; }
.jx-footer__list a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.jx-footer__list a:hover { color: #FF6B35; border-bottom-color: #FF6B35; }
.jx-footer__list a[aria-current="page"] { color: #C9A227; border-bottom-color: #C9A227; }
.jx-footer__list--plain li { color: rgba(255, 255, 255, 0.65); font-size: 0.85rem; line-height: 1.7; }

.jx-footer__bottom {
  max-width: var(--jx-max);
  margin-inline: auto;
  padding: 22px var(--jx-gutter) 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}
.jx-footer__legal { display: flex; flex-wrap: wrap; gap: 18px; }
.jx-footer__legal-link { color: rgba(255, 255, 255, 0.7); text-decoration: none; font-size: 0.85rem; border-bottom: 1px solid transparent; transition: color 0.2s ease, border-color 0.2s ease; }
.jx-footer__legal-link:hover { color: #FF6B35; border-bottom-color: #FF6B35; }
.jx-footer__meta { color: rgba(255, 255, 255, 0.5); font-size: 0.8rem; margin: 0; }
.jx-footer__badges { display: flex; flex-wrap: wrap; gap: 8px; }
.jx-badge { border: 1px solid rgba(201, 162, 39, 0.55); color: #C9A227; padding: 4px 10px; font-size: 0.72rem; letter-spacing: 0.1em; white-space: nowrap; }

#main-content { padding-top: var(--jx-header-h); }
.jx-hero {
  position: relative;
  margin-top: calc(var(--jx-header-h) * -1);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--jx-header-h);
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #A61F1F 0%, #E6342A 55%, #FF6B35 100%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
  color: #FFFFFF;
}

.jx-container { max-width: var(--jx-max); margin-inline: auto; padding-inline: var(--jx-gutter); }
.jx-section { padding-block: clamp(56px, 8vw, 96px); }
.jx-section--dark { background: #2B2B2B; color: rgba(255, 255, 255, 0.85); }
.jx-section--dark .jx-section__lead { color: rgba(255, 255, 255, 0.68); }
.jx-section--dark .jx-section__title::after { background: #C9A227; }

.jx-section__head { margin-bottom: clamp(28px, 4vw, 48px); display: grid; gap: 12px; }
.jx-section__title { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; margin: 0; position: relative; }
.jx-section__title::after { content: ""; display: block; width: 64px; height: 6px; background: #E6342A; margin-top: 16px; }
.jx-section__lead { max-width: 640px; font-size: 1rem; line-height: 1.8; color: rgba(43, 43, 43, 0.72); }

.jx-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 900; letter-spacing: 0.22em; color: #E6342A; text-transform: uppercase; }
.jx-eyebrow::before { content: ""; width: 24px; height: 3px; background: #FF6B35; }

.jx-grid { display: grid; gap: clamp(20px, 3vw, 36px); }
.jx-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.jx-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.jx-breadcrumb { background: #2B2B2B; border-top: 3px solid #E6342A; padding: 12px 0; }
.jx-breadcrumb__inner { max-width: var(--jx-max); margin-inline: auto; padding-inline: var(--jx-gutter); }
.jx-breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.jx-breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, 0.65); font-size: 0.85rem; }
.jx-breadcrumb__item a { color: #FF6B35; text-decoration: none; }
.jx-breadcrumb__item a:hover { text-decoration: underline; }
.jx-breadcrumb__item[aria-current="page"] { color: #FFFFFF; font-weight: 700; }
.jx-breadcrumb__sep { color: rgba(255, 255, 255, 0.35); }

.jx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #E6342A;
  color: #FFFFFF;
  font-family: "Noto Sans SC", "Noto Serif SC", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 3px solid #2B2B2B;
  padding: 12px 28px;
  box-shadow: 5px 5px 0 #2B2B2B;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.jx-btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 #2B2B2B; }
.jx-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #2B2B2B; }
.jx-btn--orange { background: #FF6B35; border-color: #2B2B2B; }
.jx-btn--orange:hover { background: #E6342A; }
.jx-btn--ghost { background: transparent; color: #FFFFFF; border-color: #FFFFFF; box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.45); }
.jx-btn--ghost:hover { box-shadow: 7px 7px 0 rgba(255, 255, 255, 0.6); }

.jx-tag { display: inline-block; background: #FF6B35; color: #FFFFFF; font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border: 2px solid #2B2B2B; letter-spacing: 0.08em; box-shadow: 2px 2px 0 #2B2B2B; }
.jx-tag--gold { background: #C9A227; color: #2B2B2B; }
.jx-tag--red { background: #E6342A; }
.jx-chip { display: inline-block; background: #F5F5F5; border: 2px solid #2B2B2B; padding: 6px 14px; font-weight: 700; font-size: 0.85rem; color: #2B2B2B; transition: background 0.2s ease, color 0.2s ease; }
.jx-chip--active { background: #E6342A; color: #FFFFFF; }

.jx-panel { background: #FFFFFF; border: 3px solid #2B2B2B; box-shadow: 8px 8px 0 rgba(166, 31, 31, 0.25); padding: clamp(20px, 4vw, 36px); }
.jx-panel__head { border-bottom: 3px solid #2B2B2B; padding-bottom: 12px; margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.jx-panel__title { font-size: 1.25rem; margin: 0; }
.jx-panel__num { font-family: "Roboto Mono", "SF Mono", Consolas, monospace; font-weight: 700; color: #E6342A; font-size: 1rem; }

.jx-stat { display: grid; gap: 6px; }
.jx-stat__value { font-family: "Roboto Mono", "SF Mono", Consolas, monospace; font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 700; line-height: 1; color: #E6342A; font-variant-numeric: tabular-nums; }
.jx-stat__label { font-size: 0.85rem; color: inherit; opacity: 0.72; font-weight: 700; letter-spacing: 0.06em; }

.jx-steps { display: grid; counter-reset: jx-step; }
.jx-step { position: relative; display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 20px; padding: 26px 0; border-bottom: 3px solid #2B2B2B; counter-increment: jx-step; transition: background 0.2s ease, padding-left 0.2s ease; }
.jx-step:hover { background: #F5F5F5; padding-left: 12px; }
.jx-step__num { font-family: "Roboto Mono", "SF Mono", Consolas, monospace; font-size: 1.5rem; font-weight: 700; color: #E6342A; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; border: 3px solid #2B2B2B; background: #F5F5F5; box-shadow: 4px 4px 0 rgba(166, 31, 31, 0.25); }
.jx-step__num::before { content: "0" counter(jx-step); }
.jx-step__body h3 { font-size: 1.25rem; margin-bottom: 6px; }
.jx-step__body p { font-size: 0.92rem; color: rgba(43, 43, 43, 0.72); }

.jx-frame { position: relative; overflow: hidden; background: #F5F5F5; border: 3px solid #2B2B2B; box-shadow: 8px 8px 0 rgba(166, 31, 31, 0.28); background-image: linear-gradient(rgba(230, 52, 42, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(230, 52, 42, 0.07) 1px, transparent 1px); background-size: 24px 24px; }
.jx-frame::after { content: "IMG / DATA"; position: absolute; right: 10px; bottom: 10px; background: #2B2B2B; color: #C9A227; font-size: 0.62rem; letter-spacing: 0.14em; font-weight: 700; padding: 3px 8px; }
.jx-frame img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.jx-frame:hover img { transform: scale(1.03); }
.jx-frame--wide { aspect-ratio: 16 / 9; }
.jx-frame--square { aspect-ratio: 1 / 1; }
.jx-frame--portrait { aspect-ratio: 3 / 4; }

.jx-note { font-size: 0.75rem; font-weight: 700; color: #A61F1F; letter-spacing: 0.14em; line-height: 1.5; writing-mode: vertical-rl; }
@media (max-width: 767px) { .jx-note { writing-mode: horizontal-tb; } }

.jx-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: #FFFFFF; border: 3px solid #2B2B2B; }
.jx-table th { background: #2B2B2B; color: #FFFFFF; text-align: left; padding: 12px 16px; font-family: "Noto Sans SC Black", "Noto Sans SC", Impact, sans-serif; font-size: 0.88rem; letter-spacing: 0.04em; border-bottom: 3px solid #E6342A; }
.jx-table td { padding: 12px 16px; border-bottom: 1px solid rgba(43, 43, 43, 0.12); vertical-align: top; }
.jx-table tr:last-child td { border-bottom: 0; }
.jx-table tr:nth-child(even) td { background: #F5F5F5; }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1023px) {
  .jx-nav {
    position: fixed;
    top: var(--jx-header-h);
    left: 0;
    right: 0;
    background: #2B2B2B;
    border-bottom: 3px solid #E6342A;
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.35);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-right: 0;
  }
  .jx-nav[data-open] { max-height: 460px; overflow-y: auto; }
  .jx-nav__list { flex-direction: column; align-items: stretch; padding: 16px; gap: 2px; }
  .jx-nav__link { padding: 14px 16px; border-bottom: 0; border-left: 4px solid transparent; font-size: 1.02rem; }
  .jx-nav__link:hover, .jx-nav__link[aria-current="page"] { border-left-color: #E6342A; background: rgba(230, 52, 42, 0.13); color: #FFFFFF; border-bottom: 0; }
  .jx-nav-toggle { display: inline-flex; }
  body.jx-nav-open { overflow: hidden; }
}

@media (max-width: 767px) {
  :root { --jx-header-h: 68px; }
  .jx-brand__name { font-size: 1.35rem; }
  .jx-brand__tag { display: none; }
  .jx-header__inner { gap: 8px; }
  .jx-footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .jx-footer__cols { grid-template-columns: 1fr; gap: 26px; }
  .jx-footer__bottom { flex-direction: column; align-items: flex-start; }
  .jx-grid--2, .jx-grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .jx-search { display: none; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .jx-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}