:root {
  --brand-orange: var(--so-brand-orange);
  --brand-orange-hover: var(--so-orange-500);
  --link-hover-color: var(--so-black-500); /* 品牌铁灰，内敛低调 */
  --brand-gray: var(--so-black-400);
  --text-primary: #2c3e50;
  --text-secondary: #666666;
  --text-muted: var(--so-black-300);
  --border-color: var(--so-black-225);
  --bg-light: var(--so-black-150); /* 统一背景色 */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --navbar-shadow: 0 2px 4px rgba(0,0,0,0.04); /* 导航栏专用投影 */
  --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    color: var(--text-primary);
    background-color: var(--bg-light); /* 应用全局灰色背景 */
}

/* Hero Section */
.home-hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.75) 0%, rgba(245,245,244,0) 100%);
  padding: var(--su64) var(--su16);
  margin-bottom: var(--su8);
  border-bottom: none; /* 移除分割线 */
  position: relative;
  overflow: hidden;
  box-shadow: none; /* 移除阴影 */
}

.home-hero h1 {
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: var(--su16);
}

.home-hero .lead {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--su32) auto;
}

/* Search Box in Hero */
.hero-search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.hero-search-form {
  display: flex;
  align-items: center;
  gap: var(--su12);
  padding: var(--su6);
  border: 1px solid var(--bs-border-color, #D6D9DC);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: var(--transition-base);
}

.hero-search-form:focus-within {
  border-color: var(--brand-orange);
  box-shadow: 0 4px 16px rgba(237, 108, 0, 0.15);
}

.hero-search-form .hero-search-input {
  flex: 1;
  height: 44px;
  padding-left: var(--su12);
  border: 0;
  box-shadow: none;
  font-size: 1.05rem;
}

.hero-search-form .hero-search-input:focus {
  outline: none;
  box-shadow: none;
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--su24);
    position: relative;
    padding-left: var(--su16);
    border-left: 4px solid var(--text-primary);
    line-height: 1.2;
}

/* Tool Cards */
.tool-card {
  border: 1px solid var(--border-color);
  background: #fff;
  transition: var(--transition-base);
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.tool-card .card-body {
    padding: var(--su32);
    flex: 1;
}

.tool-card .tool-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--su24);
}

.tool-card .tool-icon-wrapper {
    width: 56px;
    height: 56px;
    background: var(--so-black-150);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--su16);
    flex-shrink: 0;
}

.tool-card .tool-icon {
/*    width: 32px;
    height: 32px;*/
    object-fit: contain;
}

.tool-card .tool-info {
    flex: 1;
}

.tool-card .tool-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: var(--su4);
    display: block;
}

.tool-card .card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
}

.tool-card .card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.tool-card:hover .card-title a {
  color: var(--link-hover-color);
}

.tool-card .card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Card Footer Actions */
.tool-card .card-actions {
    padding: var(--su16) var(--su32);
    background: #F9FAFA;
    border-top: 1px solid var(--so-black-150);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-card .card-link-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.tool-card .btn-enter {
    color: var(--brand-orange);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
}

.tool-card .btn-enter i {
    margin-left: var(--su4);
    transition: transform 0.2s;
}

.tool-card:hover .btn-enter {
    color: var(--link-hover-color);
}

.tool-card:hover .btn-enter i {
    transform: translateX(4px);
}

/* Stretched Link for full card clickability */
.stretched-link::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    content: "";
}

/* Ads Section */
.home-ads {
    margin-top: var(--su8);
    padding-top: 0;
    margin-bottom: var(--su24);
}

.home-ads .home-ad-img {
  display: block;
  width: 100%;
  max-width: 360px;
  height: 112px;
  object-fit: cover;
  margin: 0 auto;
}

.home-ads .home-ad-meta {
  margin-top: var(--su8);
}

.home-ads .home-ad-badge {
  background: #f8f9fa;
  font-weight: normal;
}

@media (max-width: 576px) {
  .home-hero {
    padding: var(--su48) var(--su16);
  }

  .hero-search-form {
    flex-direction: column;
    align-items: stretch;
    padding: var(--su12);
  }

  .hero-search-form .hero-search-input {
    width: 100%;
  }

  .hero-search-form .btn-search {
    width: 100%;
  }

  .home-ads .home-ad-img {
    max-width: none;
    height: 96px;
  }
}

/* Animation utilities */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Helper */
.border-ccc { border-color: var(--border-color) !important; }


/* HSCN Home – Hero */
.home-hero--hscn,
.home-hero--hsus,
.home-hero--hsjp,
.home-hero--gkdm {
    --hero-accent: var(--brand-orange);
    --hero-accent-spot: rgba(255, 255, 255, 0.5);
    --hero-accent-glow: rgba(0, 0, 0, 0.03);
    --hero-accent-border-weak: rgba(0, 0, 0, 0.08);
    --hero-accent-weak: rgba(0, 0, 0, 0.03);
    --hero-accent-focus: rgba(237, 108, 0, 0.16);
    --hero-accent-pill-border: rgba(0, 0, 0, 0.15);
    --hero-accent-pill-bg: rgba(0, 0, 0, 0.05);
    --hero-accent-focus-ring: rgba(237, 108, 0, 0.14);
    --hero-accent-text: var(--text-primary);

    position: relative;
    padding: var(--su96) 0 var(--su48);
    margin-bottom: 0;
    background: var(--bg-light);
    overflow: hidden;
}

.home-hero--hscn::before,
.home-hero--hsus::before,
.home-hero--hsjp::before,
.home-hero--gkdm::before,
.home-hero--hscn::after,
.home-hero--hsus::after,
.home-hero--hsjp::after,
.home-hero--gkdm::after {
    content: "";
    position: absolute;
    filter: blur(0.2px);
    opacity: 0.9;
    pointer-events: none;
}

.home-hero--hscn::before,
.home-hero--hsus::before,
.home-hero--hsjp::before,
.home-hero--gkdm::before {
    width: 520px;
    height: 520px;
    left: -220px;
    top: -220px;
    background: radial-gradient(circle at 30% 30%, var(--hero-accent-glow), rgba(0, 0, 0, 0.00) 65%);
}

.home-hero--hscn::after,
.home-hero--hsus::after,
.home-hero--hsjp::after,
.home-hero--gkdm::after {
    width: 460px;
    height: 460px;
    right: -220px;
    top: -260px;
    background: radial-gradient(circle at 35% 35%, rgba(44, 62, 80, 0.18), rgba(44, 62, 80, 0.00) 65%);
}

.home-hero--hscn h1,
.home-hero--hsus h1,
.home-hero--hsjp h1,
.home-hero--gkdm h1 {
    letter-spacing: 0.5px;
}

.home-hero--hscn .lead,
.home-hero--hsus .lead,
.home-hero--hsjp .lead,
.home-hero--gkdm .lead {
    margin-left: 0;
    margin-right: 0;
    max-width: 42rem;
}

.home-hero--hscn .hero-points,
.home-hero--hsus .hero-points,
.home-hero--hsjp .hero-points,
.home-hero--gkdm .hero-points {
    gap: var(--su8);
}

.home-hero--hscn .hero-point,
.home-hero--hsus .hero-point,
.home-hero--hsjp .hero-point,
.home-hero--gkdm .hero-point {
    display: inline-flex;
    align-items: center;
    padding: var(--su6) var(--su12);
    border: 1px solid var(--hero-accent-border-weak);
    background: var(--hero-accent-weak);
    color: var(--hero-accent-text);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.home-hero--hscn .hero-search-box,
.home-hero--hsus .hero-search-box,
.home-hero--hsjp .hero-search-box,
.home-hero--gkdm .hero-search-box {
    max-width: 560px;
}

.home-hero--hscn .hero-search-card,
.home-hero--hsus .hero-search-card,
.home-hero--hsjp .hero-search-card,
.home-hero--gkdm .hero-search-card {
    border: 1px solid rgba(0,0,0,0.06);
    background: rgba(255,255,255,0.92);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    backdrop-filter: blur(6px);
    padding: var(--su16);
}

.home-hero--hscn .hero-search-form,
.home-hero--hsus .hero-search-form,
.home-hero--hsjp .hero-search-form,
.home-hero--gkdm .hero-search-form {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.home-hero--hscn .hero-search-row,
.home-hero--hsus .hero-search-row,
.home-hero--hsjp .hero-search-row,
.home-hero--gkdm .hero-search-row {
    display: flex;
    align-items: center;
    gap: var(--su12);
    padding: var(--su6);
    border: 1px solid #e6e6e6;
    background: #fff;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    transition: var(--transition-base);
}

.home-hero--hscn .hero-search-row:focus-within,
.home-hero--hsus .hero-search-row:focus-within,
.home-hero--hsjp .hero-search-row:focus-within,
.home-hero--gkdm .hero-search-row:focus-within {
    border-color: var(--hero-accent);
    box-shadow: 0 8px 22px var(--hero-accent-focus);
}

.home-hero--hscn .hero-search-input,
.home-hero--hsus .hero-search-input,
.home-hero--hsjp .hero-search-input,
.home-hero--gkdm .hero-search-input {
    flex: 1;
    height: 48px;
    border: 0;
    box-shadow: none;
    padding-left: var(--su12);
    font-size: 1.05rem;
    background: transparent;
}

.home-hero--hscn .hero-search-input:focus,
.home-hero--hsus .hero-search-input:focus,
.home-hero--hsjp .hero-search-input:focus,
.home-hero--gkdm .hero-search-input:focus {
    outline: none;
    box-shadow: none;
}

.home-hero--hscn .hero-search-options {
    margin-top: var(--su12);
}

.home-hero--hscn .hero-search-hint,
.home-hero--hsus .hero-search-hint,
.home-hero--hsjp .hero-search-hint,
.home-hero--gkdm .hero-search-hint {
    margin-top: var(--su12);
    font-size: 0.85rem;
}

/* Hero radio pills */
.home-hero--hscn .hero-radio-group .custom-control {
    padding-left: 0;
    margin-right: var(--su8);
    min-height: auto;
    display: inline-flex;
    align-items: center;
}

.home-hero--hscn .hero-radio-group .custom-control-label::before,
.home-hero--hscn .hero-radio-group .custom-control-label::after {
    display: none;
}

.home-hero--hscn .hero-radio-group .custom-control-label {
    padding: var(--su6) var(--su12);
    border: 1px solid rgba(0,0,0,0.10);
    background: rgba(255,255,255,0.90);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.2;
    transition: var(--transition-base);
}

.home-hero--hscn .hero-radio-group .custom-control-input:checked ~ .custom-control-label {
    border-color: var(--hero-accent-pill-border);
    background: var(--hero-accent-pill-bg);
    color: var(--hero-accent-text);
}

.home-hero--hscn .hero-radio-group .custom-control-input:focus ~ .custom-control-label {
    box-shadow: 0 0 0 0.2rem var(--hero-accent-focus-ring);
}

@media (max-width: 576px) {
    .home-hero--hscn,
    .home-hero--hsus,
    .home-hero--hsjp,
    .home-hero--gkdm {
        padding: var(--su48) 0 var(--su24);
    }

    .home-hero--hscn .hero-search-card,
    .home-hero--hsus .hero-search-card,
    .home-hero--hsjp .hero-search-card,
    .home-hero--gkdm .hero-search-card {
        padding: var(--su12);
    }

    .home-hero--hscn .hero-search-row,
    .home-hero--hsus .hero-search-row,
    .home-hero--hsjp .hero-search-row,
    .home-hero--gkdm .hero-search-row {
        flex-direction: column;
        align-items: stretch;
        padding: var(--su12);
    }

    .home-hero--hscn .btn-search,
    .home-hero--hsus .btn-search,
    .home-hero--hsjp .btn-search,
    .home-hero--gkdm .btn-search {
        width: 100%;
    }

    .home-hero--hscn .hero-radio-group {
        justify-content: center !important;
        flex-wrap: wrap;
        gap: var(--su8);
    }

    .home-hero--hscn .hero-radio-group .custom-control {
        margin-right: 0;
    }
}

.home-hero--gkdm {
    --hero-accent: #1B75D0;
    --hero-accent-spot: rgba(28, 132, 198, 0.10);
    --hero-accent-glow: rgba(28, 132, 198, 0.20);
    --hero-accent-border-weak: rgba(28, 132, 198, 0.18);
    --hero-accent-weak: rgba(28, 132, 198, 0.08);
    --hero-accent-focus: rgba(28, 132, 198, 0.16);
    --hero-accent-pill-border: rgba(28, 132, 198, 0.35);
    --hero-accent-pill-bg: rgba(28, 132, 198, 0.12);
    --hero-accent-focus-ring: rgba(28, 132, 198, 0.14);
    --hero-accent-text: #083a63;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
}
.nav-tabs .nav-link.active {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: transparent;
}
.nav-tabs .nav-link:hover:not(.active) {
    border-color: #E3E6E8;
    color: var(--link-hover-color);
}
.table thead th {
    border-top: none;
    background-color: #f8f9fa;
    color: #636B74;
    font-weight: 600;
    font-size: 0.9rem;
}
.code-link {
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
}

.code-link:hover {
    color: var(--brand-orange);
    text-decoration: none;
}

.hscn-index-tree-header {
    color: var(--text-primary);
    font-weight: 600;
}

.hscn-index-tree {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    max-height: 640px;
    overflow: auto;
    padding: var(--su12);
}

.hscn-index-tree .inspire-tree .title {
    cursor: pointer;
}

.hscn-index-tree .jqtree-element {
    align-items: center;
}

.hscn-index-tree .jqtree-toggler {
    flex: 0 0 auto;
    width: 14px;
    height: 14px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 0;
    color: #333;
    position: relative;
}

.hscn-index-tree .jqtree-toggler::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid currentColor;
}

.hscn-index-tree .jqtree-toggler.jqtree-closed::before {
    border: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 6px solid currentColor;
}

.hscn-index-tree-hint {
    font-size: 0.875rem;
}


/* Variables */
:root {
  --hsc-indigo-thread: #D45E00;
  --hsc-teal-thread: #A5A5A5;
  --hsc-green-thread: #E7700D;
  --hsc-gray-border: #E3E6E8;
  --hsc-gray-text: var(--so-black-500);
  --hsc-gray-muted: #636B74;
  --hsc-bg-header: var(--so-black-150);
}

{
  --brand-orange: var(--so-brand-orange);
  --brand-orange-hover: var(--so-orange-500);
  --link-hover-color: var(--so-black-500);
  --brand-gray: var(--so-black-400);
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: var(--so-black-300);
  --border-color: var(--so-black-225);
  --bg-light: var(--so-black-150);
  --shadow-sm: 0 0 0 1px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --section-gap: var(--su16);
  background-color: var(--bg-light);
  color: var(--text-primary);
}

@media (min-width: 768px) {
  {
    --section-gap: var(--su24);
  }
}

.search-result-count {
  margin: 0 0 var(--section-gap);
}

.search-result-count__title {
  margin: 0;
  color: var(--text-muted);
  font-size: 20px;
  font-weight: 400;
}

.search-result-count--compact {
  padding: var(--su12) 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.search-result-count__em {
  font-weight: 700;
  color: var(--text-primary);
}

/* compact-hero / hscn-hero-title 已迁移至 main-hs.css 的 hs-main-card 体系 */
.search-capsule {
  transition: all 0.3s ease;
}

.search-capsule {
}

.search-capsule:focus-within {
  background: var(--so-white) !important;
  box-shadow: 0 4px 12px rgba(237, 108, 0, 0.15);
  border-color: var(--brand-orange, #E7700D) !important;
}

.custom-select:focus {
  box-shadow: none;
}

.filter-switch {
  transition: all 0.2s;
  padding: var(--su4) var(--su8);
}

.filter-switch:hover {
  background-color: #f8f9fa;
}

.filter-switch.active .fa-check-square {
  color: var(--brand-orange, #E7700D) !important;
}

.filter-switch.active span {
  color: #333 !important;
}

.col-tree,
.col-tree {
  width: 35%;
}

.col-unit,
.col-unit {
  width: 10%;
  text-align: center;
}

.col-rate,
.col-rate {
  width: 12%;
  text-align: center;
}

.col-action,
.col-action {
  width: 8%;
  text-align: center;
}

/* Containers */
.result-container {
  display: flex;
  background: #fff;
  border: 1px solid var(--hsc-gray-border);
  margin-bottom: var(--su24);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  overflow: hidden;
}
[id^="instance-card-"].result-container {
  display: block;
}
[id^="instance-card-"] .instance-main-row {
  display: flex;
}
.instance-content {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}
[id^="instance-card-"] .instance-debug-line {
  padding: var(--su6) var(--su12);
  border-top: 1px solid var(--hsc-gray-border);
  text-align: left;
  word-break: break-all;
}

/* Sidebar (base) */
.instance-sidebar {
  background: #fff;
  border-right: 1px solid var(--hsc-gray-border);
  flex-shrink: 0;
}

/* Sidebar – InstanceResult scope */
[id^="instance-card-"] .instance-sidebar {
  width: 120px;
  padding: var(--su16);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
[id^="instance-card-"] .instance-name {
  font-size: 15px;
  font-weight: 700;
  color: #0C0D0E;
  line-height: 1.4;
}

/* Sidebar – CodeResult scope */
#code-result-card .instance-sidebar {
  display: flex;
  padding: 0;
}
#code-result-card .sidebar-vertical-bar {
  width: 36px;
  background-color: #1B75D0;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-lr;
  padding: var(--su24) 0;
  letter-spacing: 4px;
  font-size: 14px;
  font-weight: bold;
}
#code-result-card .sidebar-content {
  padding: var(--su16);
  display: flex;
  flex-direction: column;
  gap: var(--su12);
  max-width: 200px;
  background-color: #f8f9fa;
}
#code-result-card .sidebar-item-code {
  font-weight: bold;
  color: #333;
  font-size: 14px;
  display: block;
}
#code-result-card .sidebar-item-name {
  color: #666;
  font-size: 12px;
  line-height: 1.4;
  margin-top: var(--su2);
  display: block;
}

.instance-flat-scroll-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.instance-flat-table {
  display: none;
  min-width: 640px;
}

.instance-flat-table td {
  vertical-align: top;
}

/* 明细视图列宽与聚合视图一致：主列 65%，10位 5%，数据列各 8%，操作 6% */
.instance-flat-table col.flat-col-instance { width: 65%; }
.instance-flat-table col.flat-col-code { width: 5%; }
.instance-flat-table col[class*="col-k-"] { width: 8%; }
.instance-flat-table col.col-action { width: 6%; }
.instance-flat-table col.d-none { width: 0 !important; min-width: 0 !important; visibility: collapse; }
.instance-flat-table td.flat-col-instance { min-width: 140px; }
.instance-flat-table td.flat-col-code { min-width: 90px; }

.flat-instance-cell {
  justify-content: flex-start;
  text-align: left;
  padding: var(--su12) var(--su12);
  line-height: 1.5;
}

.flat-instance-inner {
  display: flex;
  flex-direction: column;
  gap: var(--su6);
}

.flat-instance-cell .instance-name {
  font-weight: 600;
  color: #0C0D0E;
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: var(--su2);
  word-break: break-word;
}

.instance-debug-block {
  margin-top: var(--su6);
  border: 1px solid #E3E6E8;
  background: var(--so-black-150);
  overflow: hidden;
}

.instance-debug-toggle {
  cursor: pointer;
  padding: var(--su4) var(--su8);
  display: block;
  font-size: 11px;
  color: #636B74;
  list-style: none;
}

.instance-debug-toggle::-webkit-details-marker { display: none; }

.instance-debug-content {
  padding: var(--su6) var(--su8);
  font-family: var(--bs-font-monospace);
  font-size: 11px;
  line-height: 1.4;
  color: #636B74;
  border-top: 1px solid #E3E6E8;
  max-height: 200px;
  overflow-y: auto;
}

.instance-code-wrap.flat-instance-cell { padding: var(--su12) var(--su12); }

.flat-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--su6);
  justify-content: center;
  align-items: center;
  padding: var(--su6) var(--su8);
}

.btn-detail {
  display: inline-block;
  padding: var(--su6) var(--su12);
  font-size: 13px;
  font-weight: 600;
  color: #1B75D0;
  background: var(--so-black-150);
  border: 1px solid var(--bs-border-color, #D6D9DC);
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.btn-detail:hover {
  background: #E3E6E8;
  border-color: var(--bs-border-color, #D6D9DC);
  color: #155CA2;
}


.instance-flat-table td.flat-col-instance { background: #F9FAFA; }
.instance-flat-table .thread-row:hover td { background: var(--so-black-150); }
.instance-flat-table .thread-row:hover td.flat-col-instance { background: #F3F4F6; }
.instance-flat-table .thread-row:hover td.col-action { background: var(--so-black-150); }



/* Table */
.thread-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.thread-table th {
  background: var(--hsc-bg-header);
  color: var(--hsc-gray-muted);
  font-size: 13px;
  font-weight: 600;
  padding: var(--su12) var(--su12);
  text-align: left;
  border-bottom: 1px solid var(--hsc-gray-border);
  white-space: nowrap;
}
.thread-table th.center { text-align: center; }
.thread-table th.flat-instance-header { padding-left: var(--su8); }
/* CodeResult header tweaks */
#code-result-card .thread-table th {
  font-size: 12px;
  padding: var(--su12) var(--su8);
}

/* Column widths */
.col-tree { width: 65%; }
/* InstanceResult columns */
.col-data { width: 10%; }
.col-action { width: 15%; }
/* CodeResult columns */
.col-unit { width: 6%; }
.col-tax { width: 5%; }
.col-reg { width: 7%; }
.col-insp { width: 7%; }

/* Rows */
.thread-row td {
  padding: 0;
  border-bottom: 1px solid var(--hsc-gray-border);
  vertical-align: middle;
  font-size: 14px;
  color: var(--hsc-gray-text);
  background: #fff;
}

/* ── overrides (HSCN Code detail page) ── */

.level-1,
.level-2,
.level-3,
.level-4 {
  background: #F9FAFA;
}

.level-1 {
  border-left-color: #1B75D0;
}

.level-2,
.level-3,
.level-4 {
  border-left-color: #D6D9DC;
}

.level-leaf {
  border-left-color: #1B75D0;
}

.thread-cell {
  padding-top: var(--su4);
  padding-bottom: var(--su4);
  min-height: auto;
}

#code-result-card .node-link { align-items: flex-start; }

/* Data cells */
.data-cell-content {
  padding: var(--su8);
  text-align: center;
  display: flex;
  justify-content: center;
  gap: var(--su4);
}
#code-result-card .data-cell-content { padding: var(--su8) var(--su4); gap: var(--su2); flex-wrap: wrap; }
.data-cell-content.flat-instance-cell {
  justify-content: flex-start;
  text-align: left;
}
.instance-code-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--su4);
}
.instance-code-cell .node-link { flex: 0 0 auto; }
.instance-code-cell .code-pill { margin-right: 0; color: #1B75D0; }
.instance-code-candidates {
  display: flex;
  flex-direction: column;
  gap: var(--su6);
}
.instance-code-candidates .code-pill {
  font-size: 14px;
  color: #1B75D0;
}

.instance-flat-table th.col-k-codename { text-align: left; }
.instance-flat-table td.col-k-codename {
  max-width: 220px;
  text-align: left;
  padding-left: var(--su4);
  min-width: 0;
  overflow: hidden;
}
.instance-code-name-rows {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.instance-code-name-row {
  min-height: 2em;
  display: flex;
  align-items: center;
  padding: var(--su2) 0;
  line-height: 1.5;
}
.instance-code-cell.instance-code-name-rows .instance-code-name-row:first-child { padding-top: 0; }
.instance-codename-text {
  font-size: 13px;
  color: var(--so-black-500);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  min-width: 0;
}
.instance-codename-text.expired { opacity: 0.6; text-decoration: line-through; }

.data-badge {
  font-size: 12px;
  padding: 1px var(--su4);
  border: 1px solid #E3E6E8;
  background: var(--so-black-150);
  color: #636B74;
}
.tax-text { font-weight: 600; color: #0C0D0E; }
.badge-tax { font-size: 12px; font-weight: 700; color: #1B75D0; }
.badge-char {
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  background: var(--so-black-150);
  border: 1px solid var(--bs-border-color, #D6D9DC);
  font-size: 11px;
  color: #555;
  cursor: help;
}

.badge-char:hover { border-color: #1B75D0; color: #1B75D0; background: #fff; }
.btn-detail {
  color: #1B75D0;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  padding: var(--su4) var(--su12);
}
.btn-detail:hover { background: var(--so-black-150); }
#code-result-card .btn-detail { white-space: nowrap; }
.btn-copy {
  font-size: 12px;
  color: #1B75D0;
  cursor: pointer;
  margin-left: var(--su8);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-copy:hover { text-decoration: underline; }

/* Utilities */
.d-none { display: none; }

/* Mobile */
@media (max-width: 768px) {
  .result-container { flex-direction: column; }
  .instance-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--hsc-gray-border); padding: var(--su12); }
  /* InstanceResult table */
  .col-data, .col-action { display: none; }
  /* CodeResult table */
  .col-unit, .col-tax, .col-reg, .col-insp, .col-action { display: none; }
  .thread-cell { padding-right: var(--su12); }
  .indent-1, .indent-2, .indent-3, .indent-4 { padding-left: var(--su12); }
  /* CodeResult sidebar vertical writing on mobile */
  #code-result-card .sidebar-vertical-bar {
    writing-mode: horizontal-tb;
    width: 100%;
    padding: var(--su8);
    letter-spacing: 2px;
    height: auto;
  }
  #code-result-card .sidebar-content {
    flex-direction: row;
    flex-wrap: wrap;
    max-width: 100%;
  }
}

/* Instance quick nav (Index) */
.instance-quick-nav {
  position: sticky;
  top: 120px;
  max-height: calc(100vh - 160px);
  display: flex;
  flex-direction: column;
  background: transparent;
  overflow: hidden;
}
.nav-header {
  padding: 0 0 var(--su12) var(--su16);
  color: #999;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.nav-body { overflow-y: auto; padding: 0; flex-grow: 1; }
.nav-item-row {
  display: flex;
  align-items: baseline;
  padding: var(--su6) var(--su16);
  text-decoration: none !important;
  color: #666;
  font-size: 13px;
  line-height: 1.5;
  border-left: 2px solid #E3E6E8;
  transition: all 0.2s;
}
.nav-item-row:hover {
  color: var(--brand-orange, #E7700D);
  border-left-color: var(--brand-orange, #E7700D);
  background: rgba(237, 108, 0, 0.05);
}
.nav-index {
  font-size: 11px;
  color: #999;
  min-width: 22px;
  flex-shrink: 0;
}

.nav-text {
  flex: 1;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.custom-scrollbar::-webkit-scrollbar { width: 3px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: var(--bs-border-color, #D6D9DC); }

/* Search toolbar filter switches (Index) */
.filter-switch {
  color: var(--hsc-gray-muted);
}

.filter-switch.active {
  color: var(--brand-orange, #E7700D);
}

.filter-switch.active i,
.filter-switch.active span {
  color: inherit !important;
}

/* Search Feedback Component */
.search-feedback-container {
  background-color: var(--so-white) !important;
  padding: var(--su12) var(--su24) !important;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color) !important;
  transition: var(--transition-base);
}

.feedback-question {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.feedback-buttons .btn {
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  transition: var(--transition-base);
}

.feedback-btn-yes {
  color: #18864B !important;
  border-color: #18864B !important;
}

.feedback-btn-yes:hover {
  background-color: #18864B !important;
  color: var(--so-white) !important;
}

.feedback-btn-no {
  color: #636B74 !important;
  border-color: #636B74 !important;
}

.feedback-btn-no:hover {
  background-color: #636B74 !important;
  color: var(--so-white) !important;
}

#search-feedback-detail {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-color);
  overflow: hidden;
}

#search-feedback-detail .card-body {
  background-color: #fff;
}

.hscn-search-triple-card .search-feedback-container {
  background-color: transparent !important;
  padding: 0 !important;
  box-shadow: none !important;
  border: 0 !important;
}

.hscn-search-triple-card--feedback #search-feedback-host > .alert {
  background-color: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}

.hscn-search-triple-card--feedback #search-feedback-host > .alert.alert-success {
  color: #18864B;
}

.hscn-search-triple-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: var(--su16);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--su16);
  min-height: 100px;
  transition: var(--transition-base);
}

.hscn-search-triple-card:hover {
  box-shadow: 0 0 0 1px var(--brand-orange), 0 4px 12px rgba(0,0,0,0.05);
}

.hscn-search-triple-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hscn-search-triple-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--su12);
}

.hscn-search-triple-card--feedback .hscn-search-triple-body {
  justify-content: center;
}

.hscn-search-triple-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: var(--su8);
  margin: 0;
}

.hscn-feedback-actions,
.hscn-quick-guide-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--su12);
}

.hscn-feedback-actions .btn,
.hscn-quick-guide-actions .btn {
  width: 100%;
  margin: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  height: 36px;
  white-space: nowrap;
  border: 1px solid #E3E6E8 !important;
  background-color: #F9FAFA !important;
  padding: 0 var(--su12) !important;
  font-size: 13px;
  transition: all 0.2s;
}

.hscn-feedback-actions .feedback-btn-yes:hover,
.hscn-feedback-actions .feedback-btn-yes:focus-visible,
.hscn-feedback-actions .feedback-btn-yes:active {
  background-color: #18864B !important;
  border-color: #18864B !important;
  color: var(--so-white) !important;
}

.hscn-feedback-actions .feedback-btn-no:hover,
.hscn-feedback-actions .feedback-btn-no:focus-visible,
.hscn-feedback-actions .feedback-btn-no:active {
  background-color: #636B74 !important;
  border-color: #636B74 !important;
  color: var(--so-white) !important;
}

.hscn-quick-guide-actions .btn:hover {
  border-color: var(--brand-orange) !important;
  background-color: var(--so-white) !important;
  color: var(--brand-orange) !important;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transform: translateY(-1px);
}

.hscn-quick-guide-actions .btn i {
  width: 16px;
  text-align: center;
}

.hscn-feedback-actions .btn {
  justify-content: center;
}

#searchFeedbackSubmit {
}

.hscn-search-triple-card--company .hscn-search-triple-body {
  justify-content: center;
}

.hscn-search-triple-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hscn-quick-guide-divider {
  width: 100%;
  height: 1px;
  background-color: #E3E6E8;
  align-self: center;
  flex: 0 0 auto;
}

.hscn-search-feedback-placeholder .btn[disabled] {
  cursor: not-allowed;
}

.hscn-company-showcase-logo {
  width: 52px;
  height: 52px;
  border: 1px solid #E3E6E8;
  background-color: #F9FAFA;
  overflow: hidden;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.hscn-search-triple-card--company:hover .hscn-company-showcase-logo {
  border-color: var(--brand-orange);
}

.hscn-search-triple-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #F9FAFA;
  border: 1px dashed var(--bs-border-color, #D6D9DC);
  padding: var(--su16);
  color: #999;
}

.hscn-search-triple-empty i {
  font-size: 24px;
  margin-bottom: var(--su8);
  opacity: 0.5;
}

.hscn-company-showcase-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hscn-company-showcase-name {
  line-height: 1.2;
}

.hscn-company-showcase-intro,
.hscn-company-showcase-website {
  line-height: 1.2;
  margin-top: var(--su4);
}

@media (max-width: 575px) {
  .hscn-feedback-actions,
  .hscn-quick-guide-actions {
    grid-template-columns: 1fr;
  }
}

.code-hero-content h1 {
    letter-spacing: 1px;
    color: var(--brand-orange);
    font-size: 3rem;
    font-weight: 700;
}


/* Agreement Tax Table */
.agreement-table-wrapper {
    overflow-x: auto;
}

.agreement-table th {
    background-color: #F9FAFA;
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
    padding: var(--su12);
    white-space: nowrap;
}

.agreement-table td {
    text-align: center;
    padding: var(--su12);
    border-top: 1px solid var(--border-color);
}

.chapter-badge {
  background-color: #FEF1E6;
  color: var(--brand-orange);
  font-weight: 600;
}

.reference-table-card {
    border: 1px solid var(--border-color);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    padding: 0; /* Let table fill the card */
}
    margin-bottom: 0;
    width: 100%;
}

.reference-table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid var(--border-color);
    border-top: none;
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--su16) var(--su24);
    white-space: nowrap;
}

.reference-table tbody td {
    padding: var(--su16) var(--su24);
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.reference-table tbody tr:hover {
    background-color: #fff9f5; /* Light orange tint on hover */
}

.reference-table tbody tr:last-child td {
    border-bottom: none;
}

.code-cell {
    font-weight: 600;
    color: var(--brand-orange);
    font-size: 1.1em;
    width: 15%;
}


.name-cell {
    font-weight: 500;
}

/* ===== Code Detail — Page Layout ===== */

.page-shell {
  max-width: 1280px;
  margin: var(--su24) auto;
  padding: 0 var(--su16);
}

.hs-layout {
  display: flex;
}

.hs-sidebar-col {
  flex: 0 0 164px;
  max-width: 164px;
}

.hs-sidebar {
  position: sticky;
  top: 24px;
  align-self: flex-start;
}

.hs-main-col {
  flex: 1;
  min-width: 0;
}

/* ===== Sidebar — icon-less item alignment ===== */
/* Nav links without <i> or .nav-flag-icon auto-add a spacer to align with icon items */
.hs-sidebar .nav-link::before {
  content: "";
  width: 18px;
  min-width: 18px;
  margin-right: var(--su6);
}

.hs-sidebar .nav-link:has(> i, > .nav-flag-icon)::before {
  display: none;
}

/* Anchor nav & tool links: flex + consistent spacer */
.hs-sidebar .sidebar-anchor-nav .nav-link,
.hs-sidebar .nav-category + ul:not(.sidebar-anchor-nav) .nav-link {
  display: flex;
  align-items: center;
}

.hs-sidebar .sidebar-anchor-nav .nav-link::before,
.hs-sidebar .nav-category + ul:not(.sidebar-anchor-nav) .nav-link::before {
  content: "";
  width: 18px;
  min-width: 18px;
  margin-right: var(--su6);
}

/* ===== Code Hero ===== */

/* ===== Unit Badge ===== */

/* Unit badge — now uses Bootstrap .badge bg-light border */

/* ===== Section Scroll Offset ===== */

.card[id] {
  scroll-margin-top: var(--su24);
}

.row[id] {
  scroll-margin-top: var(--su24);
}

/* ===== Sidebar Jump Card (相邻编码) ===== */

.hs-sidebar-detached {
  margin-top: var(--su16);
}

.sidebar-jump-card {
  background: #fff;
  padding: var(--su12);
  margin-bottom: var(--su12);
}

.sidebar-jump-card__title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #636B74;
  margin-bottom: var(--su8);
}

.sidebar-jump-card__code {
  font-size: 13px;
  font-weight: 600;
  color: #1B75D0;
  margin-bottom: var(--su2);
}

.sidebar-jump-card__name {
  font-size: 12px;
  color: #636B74;
  line-height: 1.4;
}

.sidebar-jump-card a {
  display: block;
  padding: var(--su6) 0;
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--so-black-150);
  transition: background-color 0.15s;
}

.sidebar-jump-card a:first-of-type {
  border-top: none;
  padding-top: 0;
}

.sidebar-jump-card a:hover {
  background-color: #F9FAFA;
}

.sidebar-jump-card a:hover .sidebar-jump-card__code {
  color: var(--brand-orange, #E7700D);
}

/* ===== Responsive ===== */

@media (max-width: 991.98px) {
  .hs-sidebar-col {
    display: none !important;
  }

  .hs-layout {
    flex-direction: column;
  }

}