/* ============================================================
   牛爵士企服 · 暖色调主题
   米白 + 赭橙 + 深棕 + 金色点缀
   ============================================================ */
:root {
  --nj-bg: #FDF9F3;
  --nj-bg-alt: #FAF3E8;
  --nj-primary: #C2410C;
  --nj-primary-dark: #9A3412;
  --nj-brown: #3B2A20;
  --nj-brown-soft: #5A4636;
  --nj-gold: #D9A441;
  --nj-text: #33261C;
  --nj-muted: #8A7666;
  --nj-border: #F0E4D3;
  --nj-white: #FFFFFF;
}

body {
  background: var(--nj-bg);
  color: var(--nj-text);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
}
a { color: var(--nj-primary); text-decoration: none; }
a:hover { color: var(--nj-primary-dark); }

/* ---------- 顶栏 ---------- */
.nj-topbar {
  background: var(--nj-brown);
  color: #E8D9C5;
  font-size: .84rem;
  padding: .45rem 0;
}
.nj-topbar a { color: #F5C878; }
.nj-topbar-tel { font-weight: 700; letter-spacing: .02em; }
.nj-topbar-link { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 主导航 ---------- */
.nj-navbar { background: var(--nj-white); box-shadow: 0 2px 14px rgba(59,42,32,.08); }
.nj-navbar.sticky-top { top: 0; }
.nj-logo-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--nj-primary), var(--nj-gold));
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.nj-logo-text { margin-left: .65rem; line-height: 1.15; }
.nj-logo-text strong { display: block; color: var(--nj-brown); font-size: 1.12rem; letter-spacing: .04em; }
.nj-logo-text small { color: var(--nj-muted); font-size: .72rem; letter-spacing: .06em; }
.nj-navbar .nav-link {
  color: var(--nj-brown-soft); font-weight: 500; padding: .5rem .85rem;
  border-bottom: 2px solid transparent;
}
.nj-navbar .nav-link:hover { color: var(--nj-primary); }
.nj-navbar .nav-link.active {
  color: var(--nj-primary); border-bottom-color: var(--nj-primary);
}
.nj-nav-cta {
  background: var(--nj-primary); color: #fff; padding: .42rem 1.1rem; border-radius: 999px;
  font-weight: 700; white-space: nowrap;
}
.nj-nav-cta:hover { background: var(--nj-primary-dark); color: #fff; }
@media (max-width: 991px) {
  .nj-navbar .nav-link { border-bottom: none; }
  .navbar-collapse { border-top: 1px solid var(--nj-border); margin-top: .5rem; }
}

/* ---------- 按钮 ---------- */
.btn { --bs-btn-font-weight: 600; }
.nj-btn-primary { background: var(--nj-primary); border-color: var(--nj-primary); color: #fff; }
.nj-btn-primary:hover { background: var(--nj-primary-dark); border-color: var(--nj-primary-dark); color: #fff; }
.nj-btn-gold { background: var(--nj-gold); border-color: var(--nj-gold); color: var(--nj-brown); font-weight: 700; }
.nj-btn-gold:hover { background: #C99434; border-color: #C99434; color: var(--nj-brown); }
.nj-btn-ghost { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.55); color: #fff; }
.nj-btn-ghost:hover { background: rgba(255,255,255,.26); color: #fff; }
.nj-btn-outline { background: transparent; border: 1.5px solid var(--nj-primary); color: var(--nj-primary); }
.nj-btn-outline:hover { background: var(--nj-primary); color: #fff; }
/* 浅底场景的次要按钮：白底 + 金色描边，避免白字压浅背景看不见 */
.nj-btn-soft { background: var(--nj-white); border: 1.5px solid var(--nj-gold); color: var(--nj-brown); }
.nj-btn-soft:hover { background: var(--nj-bg-alt); border-color: var(--nj-primary); color: var(--nj-primary-dark); }
.nj-btn-soft i { color: var(--nj-primary); }

/* ---------- 首屏 ---------- */
.nj-hero {
  background:
    radial-gradient(1100px 420px at 88% -10%, rgba(217,164,65,.18), transparent 60%),
    linear-gradient(180deg, #FFFDF9 0%, var(--nj-bg-alt) 100%);
  padding: 4.2rem 0 4.6rem;
  border-bottom: 1px solid var(--nj-border);
}
.nj-hero-badge {
  display: inline-block; background: rgba(194,65,12,.08); color: var(--nj-primary);
  padding: .3rem .9rem; border-radius: 999px; font-size: .85rem; font-weight: 600;
  border: 1px solid rgba(194,65,12,.18);
}
.nj-hero-h1 {
  font-size: 2.15rem; font-weight: 800; color: var(--nj-brown);
  letter-spacing: .01em; margin: .9rem 0 .8rem;
}
.nj-hero-sub { color: var(--nj-brown-soft); font-size: 1.02rem; max-width: 34em; }
.nj-hero-cta { margin: 1.4rem 0 1.1rem; display: flex; flex-wrap: wrap; gap: .7rem; }
.nj-hero-points { list-style: none; padding: 0; margin: 0; color: var(--nj-muted); font-size: .88rem; }
.nj-hero-points li { margin-bottom: .35rem; }
.nj-hero-points i { color: var(--nj-gold); margin-right: .45rem; }

.nj-hero-card {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 18px;
  padding: 1.7rem 1.6rem; box-shadow: 0 14px 34px rgba(59,42,32,.10);
}
.nj-hero-card-title { color: var(--nj-brown); font-size: 1.18rem; font-weight: 700; margin-bottom: .3rem; }
.nj-hero-card-sub { color: var(--nj-muted); font-size: .88rem; }
.nj-hero-card-list { list-style: none; padding: .4rem 0 1rem; margin: 0; font-size: .92rem; }
.nj-hero-card-list li { padding: .42rem 0; border-bottom: 1px dashed var(--nj-border); color: var(--nj-brown-soft); }
.nj-hero-card-list i { color: var(--nj-primary); }
/* 列表内小号微信入口：字色用棕色系，低调但清晰可读 */
.nj-card-wx-link {
  display: inline-flex; align-items: center; gap: .22rem; margin-left: .5rem;
  padding: .06rem .5rem; border-radius: 999px;
  font-size: .78rem; line-height: 1.5; color: var(--nj-brown-soft);
  background: rgba(217,164,65,.16); border: 1px solid rgba(217,164,65,.5);
}
.nj-card-wx-link i { color: var(--nj-primary); font-size: .76rem; }
.nj-card-wx-link:hover { color: var(--nj-primary-dark); background: rgba(217,164,65,.3); border-color: var(--nj-primary); }

/* ---------- 微信二维码弹窗 ---------- */
.nj-wx-modal .modal-content { border: 1px solid var(--nj-border); border-radius: 18px; background: var(--nj-white); }
.nj-wx-modal .modal-title { color: var(--nj-brown); font-weight: 700; font-size: 1.05rem; }
.nj-wx-modal-qr { width: 220px; max-width: 72%; border-radius: 12px; border: 1px solid var(--nj-border); }
.nj-wx-modal-tip { margin: .8rem 0 .15rem; color: var(--nj-primary); font-weight: 700; }
.nj-wx-modal-sub { color: var(--nj-muted); font-size: .84rem; margin-bottom: 1rem; }

/* ---------- 通用区块 ---------- */
.nj-section { padding: 3.6rem 0; }
.nj-section-alt { background: var(--nj-bg-alt); }
.nj-section-head { text-align: center; margin-bottom: 2.4rem; }
.nj-section-head-flex { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; text-align: left; gap: 1rem; }
.nj-section-title { color: var(--nj-brown); font-weight: 800; font-size: 1.62rem; letter-spacing: .01em; }
.nj-section-sub { color: var(--nj-muted); margin-top: .5rem; }
.nj-eyebrow { color: var(--nj-primary); font-weight: 700; letter-spacing: .12em; font-size: .82rem; margin-bottom: .3rem; }
.nj-note { color: var(--nj-muted); font-size: .84rem; margin-top: 1.6rem; text-align: center; }
.nj-more-link { color: var(--nj-primary); font-weight: 600; }
.nj-muted { color: var(--nj-muted); font-size: .9em; }

/* ---------- 业务卡片 ---------- */
.nj-card {
  display: block; background: var(--nj-white); border: 1px solid var(--nj-border);
  border-radius: 16px; padding: 1.7rem 1.5rem 1.4rem; height: 100%;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.nj-card:hover {
  transform: translateY(-4px); border-color: rgba(194,65,12,.35);
  box-shadow: 0 16px 32px rgba(59,42,32,.12); color: inherit;
}
.nj-card-icon {
  width: 52px; height: 52px; border-radius: 14px; background: color-mix(in srgb, var(--ci, #C2410C) 12%, #fff);
  color: var(--ci, #C2410C); font-size: 1.3rem; display: inline-flex;
  align-items: center; justify-content: center; margin-bottom: 1rem;
}
.nj-card-title { color: var(--nj-brown); font-size: 1.08rem; font-weight: 700; }
.nj-card-text { color: var(--nj-muted); font-size: .9rem; margin: .5rem 0 .8rem; }
.nj-card-more { color: var(--nj-primary); font-weight: 600; font-size: .88rem; }

/* ---------- 公司介绍 / 信任 ---------- */
.nj-address-box {
  background: var(--nj-bg-alt); border: 1px dashed #E2C9A6; border-radius: 14px;
  padding: 1rem 1.2rem; margin: 1.2rem 0;
}
.nj-address-item { padding: .4rem 0; }
.nj-address-item strong { color: var(--nj-brown); font-size: .92rem; }
.nj-address-item p { margin: .25rem 0 0; color: var(--nj-brown-soft); font-size: .95rem; }
.nj-trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 575px) { .nj-trust-grid { grid-template-columns: 1fr; } }
.nj-trust-item {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 14px;
  padding: 1.3rem 1.2rem; height: 100%;
}
.nj-trust-item i { color: var(--nj-gold); font-size: 1.35rem; }
.nj-trust-item h3 { color: var(--nj-brown); font-size: 1rem; font-weight: 700; margin: .6rem 0 .4rem; }
.nj-trust-item p { color: var(--nj-muted); font-size: .85rem; margin: 0; }

/* ---------- 流程 ---------- */
.nj-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
@media (max-width: 991px) { .nj-steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 575px) { .nj-steps { grid-template-columns: repeat(2, 1fr); } }
.nj-step {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 14px;
  padding: 1.2rem 1rem; text-align: center;
}
.nj-step-num { color: var(--nj-gold); font-weight: 800; font-size: 1.3rem; letter-spacing: .04em; }
.nj-step h3 { color: var(--nj-brown); font-size: .98rem; font-weight: 700; margin: .4rem 0 .35rem; }
.nj-step p { color: var(--nj-muted); font-size: .8rem; margin: 0; }

.nj-check-list { list-style: none; padding: 0; margin: 1rem 0; }
.nj-check-list li { padding: .42rem 0; color: var(--nj-brown-soft); font-size: .94rem; }
.nj-check-list i { color: var(--nj-primary); margin-right: .5rem; }
.nj-price-preview {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 18px;
  padding: 1.8rem 1.6rem; box-shadow: 0 10px 26px rgba(59,42,32,.07);
}
.nj-price-preview h3 { color: var(--nj-brown); font-weight: 700; font-size: 1.15rem; }
.nj-price-preview p { color: var(--nj-brown-soft); font-size: .93rem; }

/* ---------- FAQ ---------- */
.nj-faq-list { max-width: 920px; margin: 0 auto; }
.nj-faq {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 12px;
  margin-bottom: .8rem; overflow: hidden;
}
.nj-faq summary {
  cursor: pointer; padding: 1rem 1.2rem; color: var(--nj-brown); font-weight: 600;
  list-style: none; position: relative; padding-right: 2.6rem;
}
.nj-faq summary::-webkit-details-marker { display: none; }
.nj-faq summary::after {
  content: "+"; position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%);
  color: var(--nj-primary); font-size: 1.3rem; font-weight: 700;
}
.nj-faq[open] summary::after { content: "–"; }
.nj-faq-body { padding: 0 1.2rem 1.1rem; color: var(--nj-brown-soft); font-size: .92rem; line-height: 1.75; }

/* ---------- 文章卡片 ---------- */
.nj-article-card {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 14px;
  padding: 1.3rem 1.3rem 1.1rem; height: 100%;
  transition: box-shadow .2s ease, transform .2s ease;
}
.nj-article-card:hover { box-shadow: 0 12px 26px rgba(59,42,32,.10); transform: translateY(-3px); }
.nj-article-card-row { height: auto; margin-bottom: 1rem; }
.nj-article-meta {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--nj-muted); font-size: .8rem; margin-bottom: .5rem;
}
.nj-article-cat { color: var(--nj-primary); background: rgba(194,65,12,.07); padding: .12rem .6rem; border-radius: 999px; font-size: .76rem; }
.nj-article-title { font-size: 1.02rem; font-weight: 700; line-height: 1.5; }
.nj-article-title a { color: var(--nj-brown); }
.nj-article-title a:hover { color: var(--nj-primary); }
.nj-article-desc { color: var(--nj-muted); font-size: .88rem; margin: .5rem 0 .8rem; }
.nj-article-more { color: var(--nj-primary); font-weight: 600; font-size: .86rem; }

/* ---------- 联系带 ---------- */
.nj-contact-band {
  background: linear-gradient(135deg, var(--nj-brown) 0%, #523A2C 65%, #6B4A2E 100%);
  padding: 3.8rem 0;
}
.nj-contact-list { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.nj-contact-list li { display: flex; gap: .9rem; padding: .7rem 0; color: #E8D9C5; align-items: flex-start; }
.nj-contact-list li > i {
  color: var(--nj-gold); font-size: 1.15rem; width: 2rem; padding-top: .2rem; text-align: center;
}
.nj-contact-list strong { color: #fff; display: block; font-size: .92rem; }
.nj-contact-list span { font-size: .92rem; }
.nj-contact-tel { color: var(--nj-gold); font-size: 1.12rem; font-weight: 800; letter-spacing: .03em; }
.nj-contact-tel:hover { color: #F5C878; }

.nj-wx-card {
  background: var(--nj-white); border-radius: 18px; padding: 1.6rem 1.4rem;
  display: inline-block; text-align: center; box-shadow: 0 16px 36px rgba(0,0,0,.18);
}
.nj-wx-card h3 { color: var(--nj-brown); font-size: 1.05rem; font-weight: 700; margin: 1rem 0 .2rem; }
.nj-wx-qr { width: 150px; height: 150px; border-radius: 12px; border: 3px solid var(--nj-gold); object-fit: cover; }
.nj-wx-card-lg .nj-wx-qr { width: 180px; height: 180px; }
.nj-wx-tip { color: var(--nj-muted); font-size: .84rem; margin: 0; }
.nj-wx-id { color: var(--nj-primary); font-weight: 700; font-size: .92rem; margin: .3rem 0 0; }

/* ---------- 页脚 ---------- */
.nj-footer { background: var(--nj-brown); color: #CDBBA6; padding-top: 3rem; margin-top: 1rem; }
.nj-footer-title { color: #F5C878; font-size: 1rem; font-weight: 700; margin-bottom: .9rem; }
.nj-footer-list { list-style: none; padding: 0; margin: 0; font-size: .86rem; line-height: 1.5; }
.nj-footer-list li { margin-bottom: .55rem; }
.nj-footer-list a { color: #CDBBA6; }
.nj-footer-list a:hover { color: #F5C878; }
.nj-footer-qr { border-radius: 8px; border: 2px solid rgba(217,164,65,.6); }
.nj-footer-contact .nj-footer-qr { display: block; }
.nj-footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 1rem 0; font-size: .8rem; margin-top: .5rem; }
.nj-footer-bottom a { color: #A9987F; margin-left: 1rem; }
.nj-footer-bottom a:hover { color: #F5C878; }

/* ---------- 手机悬浮条 ---------- */
.nj-mobile-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1040;
  display: flex; background: var(--nj-white); border-top: 1px solid var(--nj-border);
}
.nj-mobile-bar-item {
  flex: 1; text-align: center; padding: .5rem 0 .45rem; color: var(--nj-brown-soft); font-size: .72rem;
}
.nj-mobile-bar-item i { display: block; font-size: 1.05rem; margin-bottom: .1rem; }
.nj-mobile-bar-item-main { background: var(--nj-primary); color: #fff; font-weight: 700; }
.nj-mobile-bar-item-main:hover { color: #fff; }

/* ---------- 内页 ---------- */
.nj-page-hero {
  background: linear-gradient(180deg, #FFFDF9, var(--nj-bg-alt));
  border-bottom: 1px solid var(--nj-border); padding: 2.6rem 0 2.4rem;
}
.nj-page-hero-service { background: linear-gradient(135deg, #FFF7EE 0%, #FBEFDD 100%); }
.nj-page-hero-thin { padding: 1.9rem 0; }
.nj-crumbs { color: var(--nj-muted); font-size: .82rem; margin-bottom: .6rem; }
.nj-crumbs i { margin: 0 .35rem; font-size: .7rem; }
.nj-page-h1 { color: var(--nj-brown); font-weight: 800; font-size: 1.7rem; }
.nj-h1-sm { font-size: 1.3rem; }
.nj-page-sub { color: var(--nj-muted); margin: .5rem 0 0; max-width: 52em; }

.nj-content-card {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 16px;
  padding: 1.8rem 1.7rem;
}
.nj-block-title { color: var(--nj-brown); font-size: 1.12rem; font-weight: 700; margin-bottom: 1.1rem; }
.nj-content { line-height: 1.9; color: var(--nj-text); font-size: .98rem; }
.nj-content h2, .nj-content h3 { color: var(--nj-brown); font-weight: 700; margin: 1.5rem 0 .8rem; }
.nj-content img { max-width: 100%; height: auto; border-radius: 10px; }
.nj-content table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.nj-content th, .nj-content td { border: 1px solid var(--nj-border); padding: .5rem .7rem; }
.nj-content th { background: var(--nj-bg-alt); }

.nj-contact-grid { list-style: none; padding: 0; margin: 0; }
.nj-contact-grid li { display: flex; gap: .9rem; padding: .75rem 0; border-bottom: 1px dashed var(--nj-border); }
.nj-contact-grid i { color: var(--nj-primary); font-size: 1.1rem; width: 1.6rem; padding-top: .15rem; text-align: center; }
.nj-contact-grid strong { display: block; color: var(--nj-brown); font-size: .92rem; margin-bottom: .15rem; }
.nj-contact-grid span { color: var(--nj-brown-soft); font-size: .93rem; }
.nj-contact-grid .nj-contact-tel { font-size: 1.15rem; }

.nj-map-box { border: 1px solid var(--nj-border); border-radius: 12px; overflow: hidden; }
.nj-map-tip { color: var(--nj-muted); font-size: .78rem; padding: .5rem .8rem; margin: 0; background: var(--nj-bg-alt); }
.nj-codeimg { height: 38px; cursor: pointer; border-radius: 6px; }

/* ---------- 侧栏 ---------- */
.nj-aside {
  background: var(--nj-white); border: 1px solid var(--nj-border); border-radius: 14px;
  padding: 1.3rem 1.3rem 1.2rem;
}
.nj-aside-title { color: var(--nj-brown); font-size: .98rem; font-weight: 700; margin-bottom: .8rem; }
.nj-aside-list { list-style: none; padding: 0; margin: 0; font-size: .88rem; }
.nj-aside-list li { display: flex; gap: .6rem; padding: .35rem 0; color: var(--nj-brown-soft); align-items: baseline; }
.nj-aside-list i { color: var(--nj-gold); width: 1.1rem; text-align: center; }
.nj-aside-menu { list-style: none; padding: 0; margin: 0; }
.nj-aside-menu li { border-bottom: 1px dashed var(--nj-border); }
.nj-aside-menu a { display: block; padding: .5rem .2rem; color: var(--nj-brown-soft); font-size: .9rem; }
.nj-aside-menu a:hover { color: var(--nj-primary); padding-left: .5rem; transition: padding .15s; }
.nj-aside-qr { display: block; margin: .8rem auto 0; border-radius: 10px; border: 2px solid var(--nj-gold); }

.nj-consult-card { background: linear-gradient(135deg, #FFF7EE, #FBEDDA); border-color: #EBD5B4; }
.nj-consult-card h3 { color: var(--nj-brown); font-size: 1.05rem; font-weight: 700; }
.nj-consult-card p { color: var(--nj-brown-soft); font-size: .9rem; }

.nj-article-rel { color: var(--nj-brown-soft); font-size: .88rem; }
.nj-article-rel a { word-break: break-all; }

/* ---------- 搜索与分页 ---------- */
.nj-search-form .form-control { border-color: var(--nj-border); }
.nj-pagination { text-align: center; }
.nj-pagination a, .nj-pagination span {
  display: inline-block; padding: .35rem .75rem; margin: 0 .18rem; border-radius: 8px;
  border: 1px solid var(--nj-border); background: var(--nj-white); color: var(--nj-brown-soft); font-size: .88rem;
}
.nj-pagination span { background: var(--nj-primary); border-color: var(--nj-primary); color: #fff; font-weight: 700; }