/* =========================================================
   Jiaju9 UI v3 — 大气 · 克制 · 酒红金
   ========================================================= */
:root {
  --jj-brand: #7a1c1a;
  --jj-brand-deep: #4a100f;
  --jj-brand-mid: #9a2a26;
  --jj-gold: #b8955a;
  --jj-gold-soft: #d9c39a;
  --jj-ink: #1f1a18;
  --jj-text: #4d4642;
  --jj-muted: #8f877f;
  --jj-line: #e4ddd4;
  --jj-paper: #fffdfb;
  --jj-wash: #f5f1eb;
  --jj-shadow: 0 18px 50px rgba(31, 26, 24, 0.08);
  --jj-shadow-sm: 0 6px 22px rgba(31, 26, 24, 0.06);
  --jj-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --jj-max: 1100px;
  --jj-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --jj-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jj-text);
  font-family: var(--jj-sans);
  background: var(--jj-wash);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s var(--jj-ease), background .25s var(--jj-ease),
    border-color .25s var(--jj-ease), transform .25s var(--jj-ease),
    box-shadow .25s var(--jj-ease), opacity .25s var(--jj-ease);
}
a:hover { color: var(--jj-brand); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ========== Header ========== */
.header {
  background: #fff !important;
  background-image: none !important;
  height: auto !important;
  min-height: 0 !important;
  box-shadow: none;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--jj-line);
}
.header::after { display: none; }
#top {
  width: min(100% - 48px, var(--jj-max)) !important;
  height: auto !important;
  min-height: 0;
  margin: 0 auto !important;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 12px 0 10px;
  float: none !important;
}
.logo {
  float: none !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  flex: 0 1 auto;
  max-width: 58%;
}
.logo img {
  max-height: 52px;
  width: auto;
  max-width: 100%;
}
.lang {
  float: none !important;
  width: auto !important;
  max-width: none;
  text-align: right;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.lang_top { display: none !important; }
.lang_brand { display: none !important; }
.lang_phone {
  display: inline-flex;
  align-items: center;
  margin: 0 !important;
  padding: 0;
  color: var(--jj-brand) !important;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  border: 0;
  background: none;
  line-height: 1.2;
}
.lang_phone::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--jj-gold);
}
.lang_title {
  margin: 0 !important;
  margin-left: 0 !important;
  font-size: 12px !important;
  font-family: var(--jj-sans) !important;
  font-weight: 400 !important;
  color: var(--jj-muted) !important;
  letter-spacing: 0.12em;
  line-height: 1.4;
}

/* ========== Nav — light & refined ========== */
#webtop {
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  float: none !important;
  background: #fff;
  border-top: 1px solid var(--jj-line);
}
#nav {
  width: min(100% - 48px, var(--jj-max)) !important;
  height: 50px !important;
  margin: 0 auto !important;
  display: flex;
  justify-content: space-between;
  background: transparent !important;
  box-shadow: none !important;
}
#nav > li {
  float: none !important;
  flex: 1;
  position: relative;
  z-index: 20;
}
#nav > li > a,
#nav .nav_1 a,
#nav .nav_2 a,
#nav .nav_3 a,
#nav .nav_4 a,
#nav .nav_5 a,
#nav .nav_6 a,
#nav .nav_7 a {
  width: 100% !important;
  height: 50px !important;
  background: transparent !important;
  color: var(--jj-ink) !important;
  border-right: 0 !important;
  position: relative;
}
#nav .mdisspan {
  color: inherit !important;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.22em;
  line-height: 50px !important;
  display: inline-block;
  position: relative;
}
#nav .mdisspan::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10px;
  width: 0;
  height: 2px;
  background: var(--jj-brand);
  transform: translateX(-50%);
  transition: width .25s var(--jj-ease);
}
#nav a:hover,
#nav .nav_on,
#nav .nav_on a,
#nav > li:hover > a {
  background: transparent !important;
  color: var(--jj-brand) !important;
}
#nav > li:hover > a .mdisspan::after,
#nav .nav_on > a .mdisspan::after,
#nav .nav_on .mdisspan::after {
  width: 22px;
}
#nav .nav_sub {
  top: 50px !important;
  left: 50%;
  transform: translateX(-50%);
  width: auto !important;
  min-width: 168px;
  background: #fff !important;
  border: 1px solid var(--jj-line);
  border-top: 2px solid var(--jj-brand);
  box-shadow: var(--jj-shadow);
  padding: 8px 0;
}
#nav .nav_sub li,
#nav .nav_sub li a {
  width: 100% !important;
  min-width: 168px;
  height: 40px !important;
  line-height: 40px !important;
  background: transparent !important;
  border: 0 !important;
  color: var(--jj-text) !important;
  font-weight: 400;
  letter-spacing: 0.08em;
  white-space: nowrap;
  padding: 0 18px !important;
  box-sizing: border-box;
}
#nav .nav_sub li a:hover {
  background: rgba(122, 28, 26, 0.05) !important;
  color: var(--jj-brand) !important;
}

/* ========== Hero — full-width custom slider ========== */
.jj-hero {
  position: relative;
  width: 100%;
  height: clamp(360px, 48vw, 560px);
  overflow: hidden;
  background: #2c2422;
}
.jj-hero__track {
  position: absolute;
  inset: 0;
}
.jj-hero__slide {
  position: absolute;
  inset: 0;
  display: block;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s var(--jj-ease), visibility .8s var(--jj-ease);
  color: #fff;
}
.jj-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}
.jj-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(22, 14, 12, 0.72) 0%, rgba(22, 14, 12, 0.28) 48%, rgba(22, 14, 12, 0.45) 100%),
    linear-gradient(180deg, rgba(22, 14, 12, 0.15) 0%, rgba(22, 14, 12, 0.45) 100%);
  pointer-events: none;
}
.jj-hero__content {
  position: absolute;
  left: max(24px, calc((100% - var(--jj-max)) / 2));
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  max-width: 520px;
  padding-right: 24px;
}
.jj-hero__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--jj-gold-soft);
  font-weight: 600;
}
.jj-hero__content h1 {
  margin: 0;
  font-family: var(--jj-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  color: #fff;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}
.jj-hero__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.82);
}
.jj-hero__btn {
  display: inline-block;
  margin-top: 22px;
  padding: 11px 22px;
  border: 1px solid rgba(217, 195, 154, 0.7);
  color: var(--jj-gold-soft);
  font-size: 13px;
  letter-spacing: 0.18em;
  background: rgba(255, 255, 255, 0.04);
  transition: background .25s var(--jj-ease), color .25s var(--jj-ease), border-color .25s var(--jj-ease);
}
.jj-hero__slide:hover .jj-hero__btn {
  background: var(--jj-gold);
  color: var(--jj-brand-deep);
  border-color: var(--jj-gold);
}
.jj-hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(20, 12, 10, 0.28);
  cursor: pointer;
  transition: background .25s var(--jj-ease), border-color .25s var(--jj-ease);
}
.jj-hero__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-top: 1.5px solid #fff;
  border-right: 1.5px solid #fff;
}
.jj-hero__arrow--prev { left: max(16px, calc((100% - var(--jj-max)) / 2 - 8px)); }
.jj-hero__arrow--next { right: max(16px, calc((100% - var(--jj-max)) / 2 - 8px)); }
.jj-hero__arrow--prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.jj-hero__arrow--next::before { transform: translate(-70%, -50%) rotate(45deg); }
.jj-hero__arrow:hover {
  background: rgba(122, 28, 26, 0.75);
  border-color: var(--jj-gold);
}
.jj-hero__dots {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.jj-hero__dots button {
  width: 28px;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: width .25s var(--jj-ease), background .25s var(--jj-ease);
}
.jj-hero__dots button.is-active {
  width: 44px;
  background: var(--jj-gold);
}

/* hide legacy taobao carousel remnants if any */
#page, .quanpinglunbo { display: none !important; }

/* ========== Home sections ========== */
.jj-home {
  width: min(100% - 40px, var(--jj-max)) !important;
  margin: 0 auto !important;
  padding: 28px 0 48px;
}
.jj-section {
  margin-top: 48px;
  animation: jjFadeUp .7s var(--jj-ease) both;
}
.jj-section:nth-of-type(2) { animation-delay: .08s; }
.jj-section:nth-of-type(3) { animation-delay: .16s; }
.jj-cta { animation: jjFadeUp .7s var(--jj-ease) .12s both; }
@keyframes jjFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.jj-section--tight { margin-top: 40px; }
.jj-section-head {
  text-align: center;
  margin-bottom: 28px;
}
.jj-section-head--left { text-align: left; margin-bottom: 18px; }
.jj-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--jj-gold);
  font-weight: 600;
}
.jj-section-head h2 {
  margin: 0;
  font-family: var(--jj-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--jj-ink);
  letter-spacing: 0.16em;
  line-height: 1.35;
}
.jj-section-head h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  margin: 14px auto 0;
  background: var(--jj-gold);
}
.jj-section-head--left h2::after { margin-left: 0; }
.jj-section-desc {
  margin: 14px auto 0;
  max-width: 560px;
  color: var(--jj-muted);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.8;
}

/* Feature mosaic */
.jj-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.jj-feature {
  position: relative;
  display: block;
  overflow: hidden;
  background: #111;
  min-height: 180px;
  box-shadow: var(--jj-shadow-sm);
}
.jj-feature--wide {
  grid-column: span 2;
  min-height: 240px;
}
.jj-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
  transition: transform .7s var(--jj-ease), filter .7s var(--jj-ease);
}
.jj-feature--wide img { min-height: 240px; }
.jj-feature__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(20, 12, 11, 0.78));
  color: #fff;
}
.jj-feature__cap strong {
  display: block;
  font-family: var(--jj-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.jj-feature__cap em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.08em;
}
.jj-feature:hover img {
  transform: scale(1.06);
  filter: brightness(1.05);
}
.jj-feature:hover .jj-feature__cap strong { color: var(--jj-gold-soft); }

/* Services */
.jj-services {
  width: 100% !important;
  margin: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--jj-line);
  background: var(--jj-paper);
  box-shadow: var(--jj-shadow-sm);
  position: relative;
}
.jj-services::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--jj-brand-deep), var(--jj-gold), var(--jj-brand-deep));
}
.jj-services__item {
  flex: none !important;
  padding: 32px 22px !important;
  text-align: center;
  border-right: 1px solid var(--jj-line);
  transition: background .3s var(--jj-ease);
}
.jj-services__item:last-child { border-right: 0; }
.jj-services__item:hover { background: #faf7f2; }
.jj-services__item strong {
  display: block;
  color: var(--jj-ink);
  font-family: var(--jj-serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.16em;
}
.jj-services__item strong::after {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  margin: 12px auto 0;
  background: var(--jj-gold);
}
.jj-services__item span {
  color: var(--jj-muted);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

/* CTA */
.jj-cta {
  width: 100% !important;
  margin: 40px 0 0 !important;
  background:
    linear-gradient(120deg, rgba(184, 149, 90, 0.14), transparent 42%),
    linear-gradient(90deg, var(--jj-brand-deep), var(--jj-brand) 55%, #6a1816);
  color: #fff;
  padding: 30px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--jj-shadow);
  box-sizing: border-box;
  position: relative;
}
.jj-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(217, 195, 154, 0.22);
  pointer-events: none;
}
.jj-cta__text {
  position: relative;
  z-index: 1;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.jj-cta__text strong {
  display: block;
  margin-bottom: 6px;
  color: var(--jj-gold-soft);
  font-family: var(--jj-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.jj-cta__actions {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}
.jj-cta__actions a {
  display: inline-block;
  margin-left: 10px;
  padding: 12px 22px;
  background: linear-gradient(180deg, #e8d7b2, var(--jj-gold));
  color: var(--jj-brand-deep) !important;
  font-weight: 700;
  letter-spacing: 0.14em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}
.jj-cta__actions a:hover {
  transform: translateY(-2px);
  background: #f1e4c4;
}
.jj-cta__actions a.is-ghost {
  background: transparent;
  color: var(--jj-gold-soft) !important;
  border: 1px solid rgba(217, 195, 154, 0.5);
  box-shadow: none;
}
.jj-cta__actions a.is-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
}

/* About + news split */
.jj-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
}
.jj-split__about,
.jj-split__news {
  background: var(--jj-paper);
  border: 1px solid var(--jj-line);
  padding: 28px 28px 24px;
  box-shadow: var(--jj-shadow-sm);
}
.jj-split__body {
  margin: 0 0 18px;
  color: var(--jj-text);
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.02em;
}
.jj-link {
  display: inline-block;
  color: var(--jj-brand) !important;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(122, 28, 26, 0.35);
  padding-bottom: 2px;
}
.jj-link:hover {
  color: var(--jj-brand-deep) !important;
  border-bottom-color: var(--jj-brand-deep);
}
.jj-news-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.jj-news-list li {
  border-bottom: 1px solid var(--jj-line);
}
.jj-news-list a {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  color: var(--jj-text);
  letter-spacing: 0.02em;
}
.jj-news-list a span {
  flex: 0 0 88px;
  color: var(--jj-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.jj-news-list a:hover { color: var(--jj-brand); padding-left: 4px; }

/* ========== Inner pages ========== */
.main_title h5,
.AboutInfo,
.page_right {
  font-family: var(--jj-sans);
}
.main_title {
  border-bottom: 1px solid var(--jj-line) !important;
}
.main_title h5 {
  color: var(--jj-ink) !important;
  font-family: var(--jj-serif) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em;
}
.AboutInfo {
  font-size: 14px !important;
  line-height: 2 !important;
  color: var(--jj-text) !important;
}
.prolist li { transition: transform .3s var(--jj-ease); }
.prolist li:hover { transform: translateY(-4px); }
.prolist li:hover img { box-shadow: var(--jj-shadow); }
.news ul li:hover {
  background: rgba(122, 28, 26, 0.04);
  padding-left: 14px;
}

/* ========== Footer ========== */
.footer_bg {
  background: #1f1816 !important;
  border-top: 0 !important;
  margin-top: 0 !important;
  min-height: 0 !important;
  padding: 0 0 24px !important;
  color: rgba(255, 255, 255, 0.72);
}
.footer_bg::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--jj-brand-deep), var(--jj-gold), var(--jj-brand-deep));
  margin-bottom: 0;
}
.footer {
  width: min(100% - 40px, var(--jj-max)) !important;
  margin: 0 auto !important;
  padding-top: 36px;
}
.jj-footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.jj-footer-brand strong {
  display: block;
  font-family: var(--jj-serif);
  font-size: 20px;
  color: var(--jj-gold-soft);
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}
.jj-footer-brand p {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.7;
}
.jj-footer-phone a {
  color: #fff !important;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.jj-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
  max-width: 420px;
}
.jj-footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.jj-footer-links a:hover { color: var(--jj-gold-soft); }
.baidukeys { display: none; }
.bottom_links1 {
  display: block !important;
  text-align: center !important;
  padding: 22px 12px 8px !important;
  color: rgba(255, 255, 255, 0.45) !important;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.9 !important;
  height: auto !important;
}
.bottom_links1 span {
  display: block;
  float: none !important;
  padding: 0 !important;
  color: rgba(255, 255, 255, 0.45) !important;
  margin-bottom: 8px;
}
.bottom_links1 a {
  color: rgba(255, 255, 255, 0.55) !important;
}
.bottom_links1 a:hover {
  color: var(--jj-gold-soft) !important;
}
.bottom_links {
  margin-top: 16px !important;
  text-align: left !important;
  color: rgba(255, 255, 255, 0.4) !important;
  font-size: 12px;
  letter-spacing: 0.04em;
  height: auto !important;
  line-height: 1.7 !important;
}
.bottom_links a { color: rgba(255, 255, 255, 0.45) !important; margin-left: 10px; }
.bottom_links a:hover { color: var(--jj-gold-soft) !important; }

/* Hide empty float widget */
#webpiao { display: none !important; }

.jogger a {
  background-color: var(--jj-brand) !important;
  border-radius: 0;
}
.jogger a:hover { background-color: var(--jj-brand-deep) !important; }

/* ========== Responsive ========== */
@media (max-width: 980px) {
  .jj-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .jj-feature--wide { grid-column: span 2; }
  .jj-services { grid-template-columns: repeat(2, 1fr) !important; }
  .jj-services__item:nth-child(2) { border-right: 0; }
  .jj-services__item { border-bottom: 1px solid var(--jj-line); }
  .jj-split { grid-template-columns: 1fr; }
  .jj-cta { flex-direction: column; text-align: center; }
  .jj-cta__actions a { margin: 6px; }
  .jj-footer-grid { flex-direction: column; }
  .jj-footer-links { justify-content: flex-start; }
  #nav { flex-wrap: wrap; height: auto !important; }
  #nav > li > a { height: 44px !important; }
  #nav .mdisspan { line-height: 44px !important; letter-spacing: 0.1em; font-size: 13px; }
  .jj-hero {
    height: clamp(300px, 58vw, 420px);
  }
  .jj-hero__arrow--prev { left: 12px; }
  .jj-hero__arrow--next { right: 12px; }
}

@media (max-width: 640px) {
  .jj-feature-grid { grid-template-columns: 1fr; }
  .jj-feature--wide { grid-column: span 1; }
  .jj-services { grid-template-columns: 1fr !important; }
  .jj-services__item { border-right: 0 !important; }
  #top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .lang { align-items: flex-start; text-align: left; }
  .logo img { max-height: 44px; }
}