/* ============================================================
   GLOCAL STORAGE — Brand theme layer
   Loaded after Bootstrap + legacy style.css.
   设计规范：GLOCAL_STORAGE_网页规范 / tokens.css (v1.0)

   三条不可妥协：
     1. 品牌红 #E71F22 只做标点（图形、色块、大字、主按钮）
     2. 所有数字用 Georgia Italic
     3. 线条代替容器 —— 零圆角、零投影、唯一边框是 1px 发丝线
   ============================================================ */

/* ============================================================
   1 · TOKENS
   ============================================================ */
:root {
  /* 品牌原生色 */
  --c-red:          #E71F22;
  --c-red-deep:     #A8121A;
  --c-ink:          #141110;
  --c-ink-2:        #231917;

  /* 屏幕补充色（为对比度而加） */
  --c-red-text:     #C4181B;   /* 6.01:1 */
  --c-text:         #6B625B;   /* 5.96:1 */
  --c-text-muted:   #8A7F77;   /* 仅 >=24px 或 >=18.66px bold */
  --c-label:        #766A62;   /* 4.55:1 */

  /* 中性 */
  --c-white:        #FFFFFF;
  --c-paper:        #F3EEEA;
  --c-paper-2:      #FAF7F4;
  --c-faint:        #C9BEB6;   /* 只做图形 */
  --c-line:         #E4DED8;

  /* 深色区 */
  --c-on-dark:      #D8CCC4;
  --c-on-dark-dim:  #9A8D85;
  --c-line-dark:    rgba(255, 255, 255, .10);
  --c-white-06:     rgba(255, 255, 255, .06);

  /* 字体 */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Songti SC", "Times New Roman", serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --font-label: "Helvetica Neue", Arial, "Inter", sans-serif;

  /* 字号 */
  --fs-display: clamp(40px, 5.6vw, 74px);
  --fs-h1:      clamp(32px, 4.2vw, 52px);
  --fs-h2:      clamp(25px, 2.9vw, 36px);
  --fs-h3:      22px;
  --fs-h4:      18px;
  --fs-lead:    19px;
  --fs-body:    16px;
  --fs-small:   14px;
  --fs-micro:   12.5px;
  --fs-eyebrow: 11px;
  --fs-num:     clamp(48px, 6vw, 88px);

  /* 行高 / 字距 */
  --lh-display: 1.10;
  --lh-tight:   1.28;
  --lh-snug:    1.45;
  --lh-body:    1.78;
  --ls-display: -0.025em;
  --ls-title:   -0.012em;
  --ls-body:    0.01em;
  --ls-label:   0.18em;

  /* 间距 */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 24px;  --sp-6: 32px;  --sp-7: 48px;  --sp-8: 64px;
  --sp-9: 96px;  --sp-10: 128px;

  /* 栅格 */
  --w-page: 1240px;
  --pad-x:  clamp(20px, 5vw, 72px);
  --gutter: 24px;

  /* 形状 —— 本系统的签名是"没有形状" */
  --radius: 0;
  --bg-hair: 1px solid var(--c-line);

  /* 动效 */
  --ease:     cubic-bezier(.2, .6, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: 160ms;
  --dur:      260ms;

  /* ---- 兼容层：旧模板/旧 inline style 仍在用的变量 ---- */
  --gs-blue:   var(--c-red-text);
  --gs-blue-dark: var(--c-red-deep);
  --gs-orange: var(--c-red);
  --gs-orange-dark: var(--c-red-deep);
  --gs-ink:    var(--c-ink);
  --gs-dark:   var(--c-ink);
  --gs-dark-2: var(--c-ink-2);
  --gs-mut:    var(--c-text);
  --gs-line:   var(--c-line);
  --gs-soft:   var(--c-paper-2);
  --gs-wrap:   var(--w-page);

  /* Bootstrap 变量重映射 */
  --bs-body-font-family: var(--font-sans);
  --bs-body-font-size: var(--fs-body);
  --bs-body-color: var(--c-text);
  --bs-body-bg: var(--c-white);
  --bs-heading-color: var(--c-ink);
  --bs-emphasis-color: var(--c-ink);
  --bs-secondary-color: var(--c-text);
  --bs-tertiary-color: var(--c-label);
  --bs-border-color: var(--c-line);
  --bs-border-color-translucent: var(--c-line);
  --bs-primary: var(--c-red);
  --bs-primary-rgb: 231, 31, 34;
  --bs-link-color: var(--c-red-text);
  --bs-link-hover-color: var(--c-red-deep);
  --bs-link-color-rgb: 196, 24, 27;
  --bs-border-radius: 0;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 0;
  --bs-border-radius-xl: 0;
  --bs-border-radius-pill: 0;
  --bs-box-shadow: none;
  --bs-box-shadow-sm: none;
  --bs-box-shadow-lg: none;
  --bs-focus-ring-color: rgba(231, 31, 34, .25);

  /* 旧 style.css 变量 */
  --surface-bg: var(--c-white);
  --surface-muted: var(--c-paper);
  --text-primary: var(--c-ink);
  --text-secondary: var(--c-text);
  --text-muted: var(--c-text-muted);
  --primary-bg: var(--c-white);
  --border-light: var(--c-line);
  --accent: var(--c-red);
  --accent-hover: var(--c-red-deep);
  --accent-soft: var(--c-red);
}

/* ============================================================
   2 · BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--c-white);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: var(--ls-title);
  line-height: var(--lh-tight);
  margin: 0 0 .5em;
}

h1, .h1 { font-size: var(--fs-h1); letter-spacing: var(--ls-display); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); }
h4, .h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); }
h5, .h5 { font-size: 15px; letter-spacing: .01em; }
h6, .h6 { font-size: 13px; letter-spacing: .01em; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--c-red-text); text-decoration: none; text-underline-offset: .22em; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--c-red-deep); }

img { max-width: 100%; height: auto; }
img, svg { display: inline-block; vertical-align: middle; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 40px 0; opacity: 1; }

strong, b { color: var(--c-ink); font-weight: 600; }

::selection { background: var(--c-red); color: #fff; }

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

/* 签名元素 ------------------------------------------------- */
.gs-label,
.gs-eyebrow,
.gs-kicker {
  font-family: var(--font-label);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-label);
  line-height: 1.1;
}

.gs-num,
.gs-numeral {
  font-family: var(--font-serif);
  font-style: italic;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--c-red);
}

.gs-wrap {
  width: 100%;
  max-width: var(--w-page);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.gs-dark { background: var(--c-ink); color: var(--c-on-dark); }
.gs-dark h1, .gs-dark h2, .gs-dark h3, .gs-dark h4, .gs-dark h5 { color: #fff; }
.gs-dark .gs-label, .gs-dark .gs-eyebrow, .gs-dark .gs-kicker { color: var(--c-on-dark-dim); }

.gs-main { flex: 1 0 auto; padding-top: 0 !important; margin-top: 0 !important; }

/* ============================================================
   3 · BOOTSTRAP 归一化
   ============================================================ */
.container,
.container-sm, .container-md, .container-lg, .container-xl, .container-xxl {
  width: 100%;
  max-width: var(--w-page);
  padding-inline: var(--pad-x);
}

/* 按钮 */
.btn {
  --bs-btn-border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding: 0 26px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
  border-radius: 0;
  border-width: 1px;
  box-shadow: none !important;
  transition: background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.btn-lg { height: 54px; padding: 0 32px; font-size: 15.5px; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 13.5px; }

.btn-primary { background: var(--c-red) !important; border-color: var(--c-red) !important; color: #fff !important; }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: var(--c-red-deep) !important; border-color: var(--c-red-deep) !important; color: #fff !important;
}
.btn-outline-primary { background: transparent !important; border-color: var(--c-red) !important; color: var(--c-red-text) !important; }
.btn-outline-primary:hover, .btn-outline-primary:focus {
  background: var(--c-red) !important; border-color: var(--c-red) !important; color: #fff !important;
}
.btn-dark { background: var(--c-ink) !important; border-color: var(--c-ink) !important; color: #fff !important; }
.btn-dark:hover { background: var(--c-ink-2) !important; border-color: var(--c-ink-2) !important; }
.btn-light { background: #fff !important; border-color: #fff !important; color: var(--c-ink) !important; }
.btn-light:hover { background: var(--c-paper) !important; border-color: var(--c-paper) !important; }
.btn-outline-light { background: transparent !important; border-color: rgba(255, 255, 255, .34) !important; color: #fff !important; }
.btn-outline-light:hover { background: rgba(255, 255, 255, .08) !important; border-color: #fff !important; }
.btn-outline-secondary { background: transparent !important; border-color: var(--c-ink) !important; color: var(--c-ink) !important; }
.btn-outline-secondary:hover, .btn-outline-secondary.active {
  background: var(--c-ink) !important; border-color: var(--c-ink) !important; color: #fff !important;
}
/* 旧语义按钮：不留第三种强调色，绿色的成功按钮降级为墨黑描边 */
.btn-success, .btn-info, .btn-warning, .btn-danger {
  background: transparent !important; border-color: var(--c-ink) !important; color: var(--c-ink) !important;
}
.btn-success:hover, .btn-info:hover, .btn-warning:hover, .btn-danger:hover,
.btn-success:focus, .btn-info:focus, .btn-warning:focus, .btn-danger:focus {
  background: var(--c-ink) !important; border-color: var(--c-ink) !important; color: #fff !important;
}
.badge.bg-success, .badge.bg-warning, .badge.bg-info, .badge.bg-danger {
  background: var(--c-ink) !important; color: #fff !important; border-radius: 0;
}

.btn-link {
  height: auto; padding: 0;
  color: var(--c-red-text) !important;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
  border: 0;
}

/* 卡片：不是盒子，是一条带标题的横线 */
.card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--c-ink);
  border-radius: 0;
  box-shadow: none !important;
  padding: 20px 0 4px;
  transition: border-color var(--dur) var(--ease);
}
.card:hover { border-top-color: var(--c-red); transform: none !important; }
.card:has(> .card-header) { border-top: 0; }
.card-body { padding: 0; display: flex; flex-direction: column; flex: 1; }
.card-body > .btn, .card-body > a.btn { margin-top: auto; align-self: flex-start; }
/* 卡片里的操作降级为文字链：一屏只留一个主按钮 */
.card .btn-primary:not([type="submit"]), .card .btn-outline-primary:not([type="submit"]), .card .btn-outline-secondary:not([type="submit"]) {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0;
  color: var(--c-red-text) !important;
  height: auto;
  padding: 0 0 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .24em;
}
.card .btn-primary:not([type="submit"]):hover, .card .btn-outline-primary:not([type="submit"]):hover, .card .btn-outline-secondary:not([type="submit"]):hover {
  background: transparent !important;
  color: var(--c-red-deep) !important;
  border: 0 !important;
}
.card .btn-primary:not([type="submit"]) i,
.card .btn-outline-primary:not([type="submit"]) i,
.card .btn-outline-secondary:not([type="submit"]) i { display: none; }
.card-title { font-size: 18px; font-weight: 700; letter-spacing: var(--ls-title); color: var(--c-ink); margin: 0 0 10px; }
.card-text, .card-body p { font-size: 14.5px; line-height: 1.75; color: var(--c-text); margin: 0 0 14px; }
.card-header,
.card-header.bg-primary,
.card-header.bg-dark,
.card-header.bg-secondary,
.card-header.bg-light {
  background: transparent !important;
  border: 0;
  border-bottom: 1px solid var(--c-ink);
  border-radius: 0;
  padding: 0 0 12px;
  font-family: var(--font-label);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label) !important;
}
.card-header h1, .card-header h2, .card-header h3, .card-header h4, .card-header h5, .card-header h6 {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label) !important;
  margin: 0;
}
.card-header i { color: var(--c-faint); font-size: 10px; }
.card-footer { background: transparent; border: 0; border-top: 1px solid var(--c-line); padding: 12px 0 0; }
.card-img-top { border-radius: 0; }

/* 表格：只有横线 */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--c-text);
  --bs-table-border-color: var(--c-line);
  --bs-table-hover-bg: var(--c-paper-2);
  width: 100%;
  margin: 0 0 24px;
  font-size: 14.5px;
  color: var(--c-text);
  border-color: var(--c-line);
  vertical-align: top;
}
.table > :not(caption) > * > * {
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
  box-shadow: none;
}
.table > thead th {
  font-family: var(--font-label);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label);
  border-bottom: 1px solid var(--c-ink) !important;
  padding-top: 0;
  padding-bottom: 10px;
  white-space: nowrap;
}
.table > tbody > tr:last-child > * { border-bottom: 0; }
.table > tbody th { color: var(--c-ink); font-weight: 600; }
.table td, .table th { border-left: 0 !important; border-right: 0 !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: var(--c-paper-2); }
.table-responsive { border: 0; }
.table td .badge { white-space: nowrap; }
.table td.text-end, .table .num { font-variant-numeric: tabular-nums; }

/* 列表组 */
.list-group { border-radius: 0; }
.list-group-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  padding: 13px 0;
  color: var(--c-text);
  font-size: 14.5px;
}
.list-group-item:first-child { border-top: 1px solid var(--c-line); }
.list-group-flush > .list-group-item { padding-left: 0; padding-right: 0; }
.list-group-item strong, .list-group-item b { color: var(--c-ink); }

/* 徽标 / 标签：1px 描边，0 圆角 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--c-line);
  border-radius: 0;
  background: transparent;
  color: var(--c-label);
  font-family: var(--font-label);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.5;
  vertical-align: middle;
}
/* 分类标签不是行动，一律中性描边；红色只留给按钮与链接 */
.badge.bg-primary { background: transparent !important; border-color: var(--c-line); color: var(--c-label) !important; }
section.bg-primary .badge.bg-primary, .gs-dark .badge.bg-primary { color: #fff !important; border-color: rgba(255,255,255,.34); }
.badge.bg-light, .badge.text-dark { background: transparent !important; border-color: var(--c-line); color: var(--c-label) !important; }
.badge.bg-secondary { background: transparent !important; border-color: var(--c-line); color: var(--c-label) !important; }
.badge.bg-success, .badge.bg-warning, .badge.bg-info, .badge.bg-danger {
  background: transparent !important; border-color: var(--c-line); color: var(--c-ink) !important;
}
.badge.bg-success::before, .badge.bg-warning::before, .badge.bg-info::before, .badge.bg-danger::before {
  content: ""; width: 5px; height: 5px; background: var(--c-red); display: inline-block;
}

/* 表单：只有一条下边框 */
.form-label {
  font-family: var(--font-label);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label);
  margin-bottom: 6px;
}
.form-control, .form-select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  padding: 10px 2px;
  font-size: 15px;
  color: var(--c-ink);
  box-shadow: none;
  transition: border-color var(--dur-fast) var(--ease);
}
.form-control::placeholder { color: var(--c-faint); }
.form-control:focus, .form-select:focus {
  background: transparent;
  border-color: var(--c-red);
  box-shadow: none;
  color: var(--c-ink);
}
.form-select { padding-right: 24px; }
.form-check-input {
  width: 16px; height: 16px;
  border: 1px solid var(--c-label);
  border-radius: 0;
  background-color: transparent;
  margin-top: .25em;
}
.form-check-input:checked { background-color: var(--c-red); border-color: var(--c-red); }
.form-check-input:focus { box-shadow: none; border-color: var(--c-red); }
.form-check-label { font-size: 14.5px; color: var(--c-text); }
.form-text, .form-text.text-muted { font-size: 12.5px; color: var(--c-label) !important; }
.input-group-text {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  color: var(--c-label);
  font-size: 13px;
}
.invalid-feedback, .form-error { color: var(--c-red-text); font-size: 13px; }

/* 折叠面板 */
.accordion { --bs-accordion-border-radius: 0; }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--c-line); border-radius: 0 !important; }
.accordion-item:first-of-type { border-top: 1px solid var(--c-ink); }
.accordion-button {
  background: transparent;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
  border-radius: 0 !important;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--c-ink); }
.accordion-button::after { width: 12px; height: 12px; background-size: 12px; filter: grayscale(1) brightness(.35); }
.accordion-button:focus { box-shadow: none; border-color: transparent; }
.accordion-body { padding: 0 0 22px; color: var(--c-text); font-size: 14.5px; line-height: 1.78; }

/* 提示条 */
.alert {
  background: var(--c-paper);
  border: 0;
  border-left: 2px solid var(--c-red);
  border-radius: 0;
  padding: 18px 20px;
  color: var(--c-text);
  font-size: 14.5px;
}
.alert-heading { font-size: 16px; color: var(--c-ink); margin-bottom: 6px; }
.alert-warning, .alert-info, .alert-success, .alert-danger { background: var(--c-paper); border-left-color: var(--c-red); color: var(--c-text); }
.alert-link { color: var(--c-red-text); font-weight: 600; }

/* 面包屑 */
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 0 0 20px; padding: 0;
  background: transparent;
  font-family: var(--font-label);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.breadcrumb-item + .breadcrumb-item::before { content: "/"; color: var(--c-faint); padding: 0 6px 0 0; float: none; }
.breadcrumb-item, .breadcrumb-item a { color: var(--c-label); }
.breadcrumb-item a:hover { color: var(--c-red-text); }
.breadcrumb-item.active { color: var(--c-ink); }

/* 分页 / 进度 / 弹窗 / 下拉 / 标签页 */
.pagination { --bs-pagination-border-radius: 0; gap: 4px; }
.page-link { border: 1px solid var(--c-line); border-radius: 0 !important; color: var(--c-ink); font-size: 13.5px; padding: 8px 13px; }
.page-link:hover { background: var(--c-paper); color: var(--c-ink); border-color: var(--c-label); }
.page-item.active .page-link { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

.progress { background: var(--c-line); border-radius: 0; height: 3px; }
.progress-bar { background: var(--c-red); }

.modal-content { border: 1px solid var(--c-line); border-radius: 0; box-shadow: none; }
.modal-header, .modal-footer { border-color: var(--c-line); }
.dropdown-menu { border: 1px solid var(--c-line); border-radius: 0; box-shadow: none; padding: 6px; font-size: 14px; }
.dropdown-item { padding: 8px 10px; border-radius: 0; color: var(--c-ink); }
.dropdown-item:hover, .dropdown-item:focus { background: var(--c-paper-2); color: var(--c-red-text); }

.nav-tabs { border-bottom: 1px solid var(--c-line); gap: 4px; }
.nav-tabs .nav-link {
  border: 0; border-bottom: 2px solid transparent; border-radius: 0;
  color: var(--c-label); font-size: 14px; padding: 10px 2px; margin-right: 20px;
}
.nav-tabs .nav-link:hover { color: var(--c-ink); border-color: transparent; }
.nav-tabs .nav-link.active { background: transparent; border-color: var(--c-red); color: var(--c-ink); font-weight: 600; }

/* 工具类 */
.text-primary, .text-primary.fw-bold, h3.text-primary, h4.text-primary { color: var(--c-red-text) !important; }
/* 装饰性图标一律用墨黑：红色只留给可点击的行动与唯一强调 */
i.text-primary, i.text-primary.fas, .text-primary > i, .gs-icon-red i { color: var(--c-ink) !important; }
.text-success, .text-warning, .text-info, .text-danger { color: var(--c-ink) !important; }
.text-muted { color: var(--c-label) !important; }
.bg-primary { background-color: var(--c-ink) !important; }
.bg-light { background-color: var(--c-paper) !important; }
.bg-white { background-color: var(--c-white) !important; }
.bg-dark { background-color: var(--c-ink) !important; }
.bg-secondary { background-color: var(--c-paper) !important; }
.bg-primary.bg-opacity-10 { background-color: var(--c-paper) !important; }
.border, .border-top, .border-bottom, .border-start, .border-end { border-color: var(--c-line) !important; }
.border-dark { border-color: var(--c-ink) !important; }
.border-primary { border-color: var(--c-red) !important; }
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700; letter-spacing: var(--ls-display); color: var(--c-ink);
}
.display-4 { font-size: var(--fs-h1); }
.display-5, .display-6 { font-size: var(--fs-h2); }
.lead { font-size: var(--fs-lead); line-height: 1.62; color: var(--c-text); font-weight: 400; }
.rounded, .rounded-1, .rounded-2, .rounded-3, .rounded-4, .rounded-5,
.rounded-circle, .rounded-pill, .rounded-top, .rounded-bottom { border-radius: 0 !important; }
.shadow, .shadow-sm, .shadow-lg, .shadow-none { box-shadow: none !important; }
.img-thumbnail { border: 1px solid var(--c-line); border-radius: 0; padding: 0; background: var(--c-paper); }
.fa-3x, .fa-4x, .fa-5x, .fa-6x { color: var(--c-ink); opacity: .9; }
.small, small { font-size: var(--fs-micro); }
.blockquote { border-left: 2px solid var(--c-red); padding: 4px 0 4px 20px; font-size: 18px; color: var(--c-ink); margin: 0 0 24px; }

/* ============================================================
   4 · 旧 style.css 冲突覆盖
   ============================================================ */
section { background-color: transparent; }
section.py-5 { padding-top: clamp(48px, 6vw, 72px) !important; padding-bottom: clamp(48px, 6vw, 72px) !important; }
section.py-5:nth-of-type(even) { background: transparent; }
.hero-section { background: var(--c-ink) !important; color: #fff; min-height: 0; display: block; padding: 72px 0; }
.hero-section::before, .hero-section::after { display: none !important; }
.hero-section h1, .hero-section p, .hero-section .lead { color: #fff !important; }
.hero-section p.lead { color: var(--c-on-dark) !important; }
.product-card { border: 0; border-top: 1px solid var(--c-ink); background: transparent; padding: 20px 0; }
.product-card::before, .product-card:hover::before { display: none; }
.tab-btn, .app-btn, .module-btn {
  border: 1px solid var(--c-line);
  border-radius: 0;
  background: transparent;
  color: var(--c-ink);
  font-size: 13px;
  padding: 7px 13px;
  letter-spacing: .01em;
  transition: all var(--dur-fast) var(--ease);
}
.tab-btn.selected, .app-btn.selected, .module-btn.selected {
  background: var(--c-ink) !important; border-color: var(--c-ink) !important; color: #fff !important;
}
.tab-btn:hover:not(.selected), .app-btn:hover:not(.selected), .module-btn:hover:not(.selected) {
  border-color: var(--c-ink); background: transparent; color: var(--c-ink);
}
.app-btn[data-app="Server"]:not(.selected),
.app-btn[data-app="PC"]:not(.selected),
.app-btn[data-app="Networking"]:not(.selected),
.module-btn[data-module="DDR4 Module"]:not(.selected),
.module-btn[data-module="DDR5 Module"]:not(.selected) { color: var(--c-ink); }

/* style.css 末尾有一条 section h2 { color: var(--accent-soft) }，优先级高于 h2 */
section h2, .display-5.fw-bold { color: var(--c-ink); }
.hero-section h2, .gs-section--ink h2, .gs-section--dark h2, section.bg-primary h2 { color: #fff; }

.dram-filter-card { background: transparent; border: 0; border-top: 1px solid var(--c-ink); border-radius: 0; padding: 20px 0; box-shadow: none; }
.dram-title-divider { background: var(--c-red); height: 2px; width: 28px; margin: 14px 0 20px; }
.search-box { background: transparent; border: 0; border-bottom: 1px solid var(--c-line); border-radius: 0; }
.contact-form { background: transparent; border: 0; border-top: 1px solid var(--c-ink); border-radius: 0; padding: 24px 0; box-shadow: none; }

/* ============================================================
   5 · 页头
   ============================================================ */
.gs-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.gs-header__in {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 76px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.gs-logo { flex: none; display: inline-flex; align-items: center; }
.gs-logo img { height: 34px; width: auto; display: block; }

.gs-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.gs-nav__item { position: relative; }
.gs-nav__link,
.gs-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 0;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .005em;
  color: var(--c-ink);
  text-decoration: none;
  background: none;
  border: 0;
  border-bottom: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.gs-nav__link:hover, .gs-nav-link:hover { color: var(--c-ink); border-bottom-color: var(--c-red); }
.gs-nav__link .fa-chevron-down, .gs-nav-link .fa-chevron-down {
  font-size: 8px; color: var(--c-faint);
  transition: transform var(--dur-fast) var(--ease);
}
.gs-nav__item.open > .gs-nav__link .fa-chevron-down,
.gs-nav-item.open > .gs-nav-link .fa-chevron-down { transform: rotate(180deg); }

.gs-header__act { display: flex; align-items: center; gap: 20px; flex: none; }
.gs-header__mail {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-label);
  white-space: nowrap;
}
.gs-header__mail:hover { color: var(--c-red-text); }

/* 下拉 / 巨幕菜单 */
.gs-menu {
  position: absolute;
  top: calc(100% + 1px);
  left: -18px;
  min-width: 252px;
  padding: 14px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-ink);
  box-shadow: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
  z-index: 1040;
}
.gs-nav__item.open > .gs-menu,
.gs-nav-item.open > .gs-menu,
.gs-nav-item:focus-within > .gs-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.gs-menu--wide { min-width: 620px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 20px; }
.gs-menu-label {
  grid-column: 1 / -1;
  padding: 10px 10px 4px;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-label);
}
.gs-menu-label:first-child { padding-top: 0; }
.gs-menu a {
  display: block;
  padding: 9px 10px;
  color: var(--c-ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  border-left: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.gs-menu a small { display: block; margin-top: 2px; color: var(--c-label); font-size: 11.5px; font-weight: 400; }
.gs-menu a:hover { background: var(--c-paper-2); border-left-color: var(--c-red); color: var(--c-ink); }

/* 移动端 */
.gs-burger {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: none;
  border: 1px solid var(--c-line);
  color: var(--c-ink);
  font-size: 15px;
  cursor: pointer;
}
.gs-mobile {
  display: none;
  background: var(--c-white);
  border-top: 1px solid var(--c-line);
  max-height: calc(100vh - 76px);
  overflow-y: auto;
}
.gs-mobile.open { display: block; }
.gs-mobile a {
  display: block;
  padding: 14px var(--pad-x);
  color: var(--c-ink);
  font-size: 15px;
  border-bottom: 1px solid var(--c-line);
}
.gs-mobile a.sub { padding-left: calc(var(--pad-x) + 18px); font-size: 13.5px; color: var(--c-text); }
.gs-mobile a:hover { color: var(--c-red-text); background: var(--c-paper-2); }

@media (max-width: 1080px) {
  .gs-nav, .gs-header__mail { display: none; }
  .gs-burger { display: inline-flex; margin-left: auto; }
  .gs-header__in { height: 68px; gap: 14px; }
  .gs-logo img { height: 26px; }
}
/* 小屏：横版标识按比例再收一档；极窄屏把促销按钮收进抽屉，避免把菜单挤出屏幕 */
@media (max-width: 720px) {
  .gs-header__in { gap: 14px; }
  .gs-logo img { height: 23px; }
}
@media (max-width: 400px) {
  .gs-header__act .gs-btn { display: none; }
  .gs-header__in { gap: 10px; }
  .gs-logo img { height: 21px; }
}

/* ============================================================
   6 · 按钮（品牌级）
   ============================================================ */
.gs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 28px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.gs-btn--primary, .gs-btn--orange { background: var(--c-red); border-color: var(--c-red); color: #fff; }
.gs-btn--primary:hover, .gs-btn--orange:hover { background: var(--c-red-deep); border-color: var(--c-red-deep); color: #fff; }
.gs-btn--dark { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.gs-btn--dark:hover { background: var(--c-ink-2); border-color: var(--c-ink-2); color: #fff; }
.gs-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .34); color: #fff; }
.gs-btn--ghost:hover { background: rgba(255, 255, 255, .08); border-color: #fff; color: #fff; }
.gs-btn--outline { background: transparent; border-color: var(--c-ink); color: var(--c-ink); }
.gs-btn--outline:hover { background: var(--c-ink); color: #fff; }
.gs-btn--sm { height: 40px; padding: 0 18px; font-size: 13.5px; }
.gs-btn--block { width: 100%; }

/* ============================================================
   7 · 区块骨架
   ============================================================ */
.gs-section { padding: clamp(56px, 7vw, 96px) 0; }
.gs-section--paper { background: var(--c-paper); }
.gs-section--soft { background: var(--c-paper-2); }
.gs-section--ink, .gs-section--dark { background: var(--c-ink); color: var(--c-on-dark); }
.gs-section--ink h2, .gs-section--ink h3, .gs-section--dark h2, .gs-section--dark h3 { color: #fff; }
.gs-section--ink p, .gs-section--dark p { color: var(--c-on-dark); }
.gs-section--ink .gs-kicker, .gs-section--dark .gs-kicker { color: var(--c-on-dark-dim); }

.gs-section-head { max-width: 720px; margin: 0 0 clamp(32px, 4vw, 48px); }
.gs-section-head.center { margin-inline: auto; text-align: center; }
.gs-section-head.center p { margin-inline: auto; }
.gs-section-head .gs-kicker { display: block; margin-bottom: 18px; }
.gs-section-head h2 { margin: 0 0 14px; font-size: var(--fs-h2); }
.gs-section-head p { margin: 0; font-size: 17px; line-height: 1.7; color: var(--c-text); max-width: 640px; }
.gs-section--ink .gs-section-head p, .gs-section--dark .gs-section-head p { color: var(--c-on-dark); }

/* ============================================================
   8 · 首页 Hero
   ============================================================ */
.gs-hero { position: relative; background: var(--c-ink); color: var(--c-on-dark); overflow: hidden; }
.gs-hero-in {
  position: relative;
  z-index: 1;
  max-width: var(--w-page);
  margin: 0 auto;
  padding: clamp(56px, 7vw, 100px) var(--pad-x);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  min-height: 0 !important;
}
.gs-eyebrow { display: inline-block; color: var(--c-on-dark-dim); margin-bottom: 22px; }
.gs-eyebrow::before { content: ""; display: block; width: 22px; height: 2px; background: var(--c-red); margin-bottom: 14px; }
.gs-hero h1 {
  color: #fff !important;
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  margin: 0 0 24px;
  max-width: 15ch;
}
/* 15ch 对中文只够 7 个字, 会把"合作伙伴"拆成"合/作"; 中文按字宽给 8 字一行,
   正好断成"您的数据中心硬件 / 合作伙伴", 且负字距对中文是多余的。 */
html[lang="zh-CN"] .gs-hero h1 { max-width: 8em; letter-spacing: 0; }
.gs-hero p.lead {
  font-size: 18.5px;
  line-height: 1.62;
  color: var(--c-on-dark) !important;
  max-width: 52ch;
  margin: 0 0 34px;
}
.gs-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 0; }
.gs-trustline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line-dark);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-on-dark-dim);
}
.gs-trustline b { color: var(--c-on-dark); font-weight: 600; }
.gs-hero-media { display: flex; justify-content: flex-end; align-self: center; }
.gs-herologo {
  flex: none;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: none;
  border: 0;
}
.gs-herologo::before { display: none; }
.gs-herologo img {
  width: auto !important;
  height: clamp(230px, 25vw, 350px) !important;
  max-width: 100% !important;
  filter: none;
}

@media (max-width: 900px) {
  .gs-hero-in { grid-template-columns: 1fr; gap: 40px; padding-block: 56px; }
  .gs-hero-media { order: -1; justify-content: flex-start; }
  .gs-herologo img { height: 150px !important; }
  .gs-hero h1 { font-size: clamp(32px, 8vw, 44px); }
}

/* ============================================================
   9 · 合作伙伴墙
   ============================================================ */
.gs-partners { background: var(--c-white); border-bottom: 1px solid var(--c-line); padding: 34px 0 22px; }
.gs-prows { max-width: var(--w-page); margin: 0 auto; padding: 0 var(--pad-x); }
.gs-plabel {
  display: block;
  text-align: center;
  margin-bottom: 22px;
  font-family: var(--font-label);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-label);
}
.gs-prow { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px 30px; padding: 14px 0; }
.gs-prow + .gs-prow { border-top: 1px solid var(--c-line); }
.gs-prow__label {
  flex: 0 0 96px;
  text-align: right;
  align-self: center;
  padding: 0;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label);
}
.gs-brandmark {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: auto;
  padding: 0 10px;
  border: 0;
  background: none;
  color: var(--c-ink);
  opacity: .58;
  filter: grayscale(1);
  mix-blend-mode: multiply;
  transition: opacity var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.gs-brandmark:hover { opacity: 1; filter: grayscale(0); border-color: transparent; }
.gs-brandmark.is-strong { opacity: 1; filter: none; }
.gs-brandmark img.gs-plogo { height: 22px; width: auto; max-width: 118px; object-fit: contain; display: block; }
.gs-brandmark img.gs-plogo--tall { height: 36px; max-width: 52px; }
.gs-brandmark img.gs-plogo--lead { height: 34px; max-width: 150px; }
.gs-brandmark .gs-auth {
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-label);
  border: 1px solid var(--c-line);
  padding: 3px 6px;
  background: transparent;
}
@media (max-width: 720px) {
  .gs-prow { flex-direction: column; gap: 12px; }
  .gs-prow__label { flex: none; text-align: center; }
}

/* ============================================================
   10 · 四栏业务（卡片 = 一条带标题的横线）
   ============================================================ */
.gs-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--c-ink);
  align-items: stretch;
}
.gs-pillars--4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.gs-pillar {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px 26px 0;
  border-left: 1px solid var(--c-line);
  background: none !important;
  background-image: none !important;
  border-top: 0;
  color: var(--c-text);
  overflow: visible;
}
.gs-pillar:first-child { border-left: 0; padding-left: 0; }
.gs-pillar:last-child { padding-right: 0; }

.gs-pillar__media {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 16 / 9;
  margin: 0 0 20px;
  padding: 16px;
  background: var(--c-paper) !important;
  background-image: none !important;
  border: 0;
  text-decoration: none;
  overflow: hidden;
}
.gs-pillar__media::before {
  content: "";
  position: absolute;
  top: 18px; left: 18px;
  width: 22px; height: 2px;
  background: var(--c-red);
}
.gs-pillar__media::after { display: none !important; }
.gs-pillar__media .gs-illus,
.gs-pillar__media .gs-bigicon,
.gs-pillar__media svg { display: none; }

.gs-pillar__num {
  position: absolute;
  left: 16px; bottom: 8px; top: auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 54px;
  line-height: 1;
  color: var(--c-red);
  letter-spacing: -.02em;
}
.gs-pillar__badge {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
  padding: 4px 8px;
  background: #fff !important;
  border: 1px solid var(--c-line);
  color: var(--c-label) !important;
  font-family: var(--font-label);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}
.gs-pillar__badge--new, .gs-pillar__badge--open, .gs-pillar__badge--used {
  background: #fff !important; color: var(--c-label) !important;
}

.gs-pillar__body { display: flex; flex-direction: column; flex: 1; padding: 0; }
.gs-pillar__body h3,
.gs-pillar__top h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ink) !important;
  letter-spacing: var(--ls-title);
  margin: 0 0 8px;
}
.gs-pillar__body > p,
.gs-pillar__top p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
  margin: 0 0 16px;
  min-height: 3.4em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gs-plines, .gs-pillar__list { list-style: none; padding: 0; margin: 0 0 16px; flex: 1 0 auto; }
.gs-pline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--c-line);
  text-decoration: none;
  color: var(--c-text);
  transition: color var(--dur-fast) var(--ease);
}
.gs-pline__ico {
  flex: none;
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  background: none;
  border: 0;
  color: var(--c-label);
  font-size: 13px;
}
.gs-pline:hover { color: var(--c-ink); padding-left: 0; background: none; }
.gs-pline:hover .gs-pline__ico { background: none; border: 0; color: var(--c-red); }
.gs-pline__tx b { display: block; font-size: 14.5px; font-weight: 600; color: var(--c-ink); line-height: 1.3; }
.gs-pline__tx span { display: block; font-size: 12px; color: var(--c-label); line-height: 1.4; }
.gs-pillar__cta {
  margin-top: auto;
  padding: 0 0 26px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--c-red-text) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
}
.gs-pillar__cta:hover { color: var(--c-red-deep) !important; }
.gs-pillar__cta i { font-size: 11px; }

@media (max-width: 1080px) {
  .gs-pillars, .gs-pillars--4 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .gs-pillar { padding: 24px 24px 0; border-top: 1px solid var(--c-line); }
  .gs-pillar:nth-child(odd) { border-left: 0; padding-left: 0; }
  .gs-pillar:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 640px) {
  .gs-pillars, .gs-pillars--4 { grid-template-columns: 1fr !important; }
  .gs-pillar { border-left: 0 !important; padding: 24px 0 0 !important; }
  .gs-pillar:nth-child(2) { border-top: 1px solid var(--c-line); }
  .gs-pillar__body > p { min-height: 0; }
}

/* ============================================================
   11 · 引语 / 数字 / 结论带
   ============================================================ */
.gs-quote {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}
.gs-quote blockquote {
  margin: 0;
  padding: 2px 0 2px 26px;
  border-left: 2px solid var(--c-red);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.42;
  letter-spacing: -.015em;
  color: var(--c-ink);
  font-weight: 400;
}
.gs-quote__meta { font-family: var(--font-label); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--c-label); }
.gs-quote__meta strong { display: block; color: var(--c-ink); font-weight: 600; margin-bottom: 6px; letter-spacing: .14em; }
.gs-stats { display: grid; grid-template-columns: 1fr; gap: 0; }
.gs-stat { padding: 18px 0; border-top: 1px solid var(--c-line); display: flex; align-items: baseline; gap: 14px; }
.gs-stat:first-child { border-top: 1px solid var(--c-ink); }
.gs-stat__num { font-family: var(--font-serif); font-style: italic; font-size: 40px; line-height: 1; color: var(--c-red); font-variant-numeric: tabular-nums; }
.gs-stat__label { font-size: 13px; color: var(--c-text); line-height: 1.5; }
@media (max-width: 820px) { .gs-quote { grid-template-columns: 1fr; align-items: start; } }

/* ============================================================
   12 · 优势条 / CTA 带
   ============================================================ */
.gs-why { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--c-ink); }
.gs-why__item { padding: 24px 24px 0; border-left: 1px solid var(--c-line); }
.gs-why__item:first-child { border-left: 0; padding-left: 0; }
.gs-why__item:last-child { padding-right: 0; }
.gs-why__ico { font-size: 15px; color: var(--c-red); margin-bottom: 14px; }
.gs-why__item h4 { font-size: 16.5px; margin: 0 0 8px; color: var(--c-ink); }
.gs-why__item p { font-size: 13.5px; line-height: 1.7; color: var(--c-text); margin: 0; }
@media (max-width: 900px) {
  .gs-why { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gs-why__item { padding: 22px 22px 0; border-top: 1px solid var(--c-line); }
  .gs-why__item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .gs-why__item:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 560px) {
  .gs-why { grid-template-columns: 1fr; }
  .gs-why__item { border-left: 0 !important; padding: 20px 0 0 !important; }
  .gs-why__item:nth-child(2) { border-top: 1px solid var(--c-line); }
}

.gs-ctaband {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 40px;
  align-items: center;
  background: none;
  background-image: none;
  border: 0;
  border-top: 1px solid var(--c-line);
  padding: clamp(48px, 6vw, 72px) 0 0;
  text-align: left;
  color: var(--c-text);
}
.gs-ctaband > h2, .gs-ctaband > h3, .gs-ctaband > p, .gs-ctaband > div { grid-column: 1; }
.gs-ctaband > a, .gs-ctaband > .gs-btn { grid-column: 2; grid-row: 1 / span 2; justify-self: end; }
.gs-ctaband h2, .gs-ctaband h3 { font-size: var(--fs-h2); color: var(--c-ink); margin: 0; }
.gs-ctaband p { color: var(--c-text); margin: 0; max-width: 56ch; }
.gs-section--ink .gs-ctaband, .gs-section--dark .gs-ctaband, .gs-dark .gs-ctaband {
  border-top-color: var(--c-line-dark);
  color: var(--c-on-dark);
}
.gs-section--ink .gs-ctaband h2, .gs-section--dark .gs-ctaband h2, .gs-dark .gs-ctaband h2,
.gs-section--ink .gs-ctaband h3, .gs-section--dark .gs-ctaband h3, .gs-dark .gs-ctaband h3 { color: #fff; }
.gs-section--ink .gs-ctaband p, .gs-section--dark .gs-ctaband p, .gs-dark .gs-ctaband p { color: var(--c-on-dark); }
@media (max-width: 760px) {
  .gs-ctaband { grid-template-columns: 1fr; padding-top: 40px; }
  .gs-ctaband > a, .gs-ctaband > .gs-btn { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 12px; }
}

/* ============================================================
   13 · 页脚
   ============================================================ */
.gs-foot {
  background: var(--c-ink);
  background-image: none;
  color: var(--c-on-dark);
  padding: 0 var(--pad-x) 26px;
  border-top: 1px solid var(--c-line-dark);
}
.gs-foot-in { max-width: var(--w-page); margin: 0 auto; }
.gs-fgrid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, .8fr)) minmax(0, 1fr);
  gap: 32px;
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--c-line-dark);
}
.gs-fbrand-logo { height: 30px; width: auto; display: block; margin-bottom: 20px; }
.gs-ftag { font-size: 13px; line-height: 1.75; color: var(--c-on-dark-dim); max-width: 300px; margin: 0; }
.gs-foot h5 {
  color: var(--c-on-dark-dim);
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.gs-foot a { display: block; padding: 5px 0; color: var(--c-on-dark); font-size: 13.5px; line-height: 1.5; text-decoration: none; transition: color var(--dur-fast) var(--ease); }
.gs-foot a:hover { color: #fff; }
.gs-fmeta { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--c-line-dark); }
.gs-fmeta div { font-size: 12.5px; color: var(--c-on-dark-dim); padding: 4px 0; display: flex; gap: 9px; align-items: flex-start; }
.gs-fmeta .fa { color: var(--c-on-dark-dim); width: 14px; margin-top: 3px; font-size: 11px; }
.gs-fsocial { display: flex; gap: 10px; margin-top: 22px !important; }
.gs-fsocial a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--c-line-dark);
  color: var(--c-on-dark-dim);
  font-size: 12px;
  margin: 0; padding: 0;
}
.gs-fsocial a:hover { border-color: #fff; color: #fff; }
.gs-fbot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; font-size: 12px; color: var(--c-on-dark-dim); }
.gs-fbot a { display: inline; padding: 0 0 0 18px; font-size: 12px; color: var(--c-on-dark-dim); }
.gs-fbot a:hover { color: #fff; }
@media (max-width: 900px) {
  .gs-fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 44px 0 32px; }
  .gs-fgrid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .gs-fgrid { grid-template-columns: 1fr; } }

/* ============================================================
   14 · 内页横幅（section.bg-primary）
   ============================================================ */
section.bg-primary,
.hero-section {
  background-color: var(--c-ink) !important;
  background-image: none !important;
  color: #fff !important;
  padding-top: clamp(52px, 6vw, 88px) !important;
  padding-bottom: clamp(44px, 5vw, 72px) !important;
  border-bottom: 1px solid var(--c-line-dark);
  position: relative;
}
section.bg-primary .container,
.hero-section .container { position: relative; z-index: 1; }
section.bg-primary h1, .hero-section h1 {
  color: #fff !important;
  font-size: var(--fs-h1);
  letter-spacing: var(--ls-display);
  margin: 0 0 16px;
  max-width: 22ch;
}
section.bg-primary .lead, section.bg-primary p,
.hero-section .lead, .hero-section p { color: var(--c-on-dark) !important; max-width: 70ch; }
section.bg-primary .lead { font-size: 17px; line-height: 1.65; }
section.bg-primary .gs-eyebrow { color: var(--c-on-dark-dim) !important; margin-bottom: 18px; }
section.bg-primary .badge {
  border-color: rgba(255, 255, 255, .22) !important;
  background: transparent !important;
  color: var(--c-on-dark) !important;
}
section.bg-primary .breadcrumb-item,
section.bg-primary .breadcrumb-item a { color: var(--c-on-dark-dim); }
section.bg-primary .breadcrumb-item.active { color: var(--c-on-dark); }
section.bg-primary .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.3); }
section.bg-primary strong { color: #fff; }

section.bg-light { background-color: var(--c-paper) !important; background-image: none !important; }

/* ============================================================
   15 · 内页通用块
   ============================================================ */
.gs-page { padding: clamp(48px, 6vw, 76px) 0; }
.gs-page--tight { padding: clamp(32px, 4vw, 48px) 0; }

.gs-eyebrow2, .gs-kicker--sm {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-label);
}

.rounded-circle.bg-primary, .bg-primary.bg-opacity-10 { box-shadow: none; }
.rounded-circle[class*="bg-"] {
  background: var(--c-paper) !important;
  color: var(--c-ink) !important;
  border-radius: 0 !important;
}

.border.rounded, .border.p-3, .border.p-4 {
  border: 0 !important;
  border-top: 1px solid var(--c-ink) !important;
  background: transparent !important;
  padding: 16px 0 !important;
}
.border.rounded h4, .border.p-3 h4 { font-size: 15px; }

.list-unstyled li { padding: 3px 0; }
.list-unstyled .fa-check { color: var(--c-ink) !important; font-size: .8em; }

.bg-dark, .bg-primary { color: var(--c-on-dark); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5,
.bg-primary h1, .bg-primary h2, .bg-primary h3, .bg-primary h4, .bg-primary h5 { color: #fff; }

.gs-figure { position: relative; background: var(--c-paper); padding: clamp(20px, 4vw, 40px); }
.gs-figure::before { content: ""; position: absolute; top: 16px; left: 16px; width: 22px; height: 2px; background: var(--c-red); }
.gs-figure img { width: 100%; height: auto; }

/* ============================================================
   16 · 库存 / 目录页（筛选 · 抽屉 · 列表 · 卡片）
   —— 原分散在 7 个模板的 <style> 里，现统一到此
   ============================================================ */
.gs-layout { display: grid; grid-template-columns: 252px minmax(0, 1fr); gap: 40px; align-items: start; padding: 36px 0 64px; }
.gs-side, .ssd-side {
  position: sticky;
  top: 96px;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--c-ink);
  border-radius: 0;
  padding: 0;
  box-shadow: none !important;
}
.gs-fhead, .ssd-fhead {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--c-line);
}
.ssd-ftitle {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-label);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-ink);
}
.ssd-ftitle i { color: var(--c-label); font-size: 11px; }
.ssd-fbadge, .ssd-mbadge {
  display: none;
  min-width: 17px; height: 17px;
  padding: 0 5px;
  align-items: center; justify-content: center;
  background: var(--c-red);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  border-radius: 0;
  letter-spacing: 0;
}
.ssd-fbadge.show, .ssd-mbadge.show { display: inline-flex; }
.ssd-fhead-actions { display: flex; align-items: center; gap: 6px; }
.ssd-clear {
  border: 0; background: none;
  color: var(--c-label);
  font-size: 11px;
  letter-spacing: .04em;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: .2em;
  padding: 4px;
  visibility: hidden;
}
.ssd-clear.show { visibility: visible; color: var(--c-red-text); }
.ssd-x { display: none; border: 1px solid var(--c-line); background: transparent; color: var(--c-ink); width: 30px; height: 30px; border-radius: 0; cursor: pointer; font-size: 13px; }
.ssd-fg { padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.ssd-fg:last-of-type { border-bottom: 0; }
.ssd-fg .t {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-label);
}
.ssd-fg .t i { font-size: 10px; width: 12px; text-align: center; color: var(--c-faint); }
.ssd-rows { display: flex; flex-direction: column; }
.ssd-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  border-radius: 0;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--c-text);
  user-select: none;
  transition: color var(--dur-fast) var(--ease);
}
.ssd-row:hover { background: none; color: var(--c-ink); }
.ssd-box {
  width: 15px; height: 15px;
  border: 1px solid var(--c-label);
  border-radius: 0;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 8px;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.ssd-row:hover .ssd-box { border-color: var(--c-red); }
.ssd-box i { opacity: 0; }
.ssd-row.on { color: var(--c-ink); font-weight: 600; }
.ssd-row.on .ssd-box { background: var(--c-red); border-color: var(--c-red); }
.ssd-row.on .ssd-box i { opacity: 1; }
.ssd-drawerfoot { display: none; padding: 14px 0 4px; }
.ssd-showbtn { width: 100%; border: 1px solid var(--c-red); background: var(--c-red); color: #fff; border-radius: 0; padding: 13px; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.ssd-backdrop { display: none; }
.ssd-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--c-line); }
.ssd-filterbtn {
  display: none; align-items: center; gap: 8px;
  border: 1px solid var(--c-ink);
  background: transparent;
  color: var(--c-ink);
  border-radius: 0;
  padding: 9px 13px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  cursor: pointer;
}
.ssd-search { position: relative; flex: 1; min-width: 200px; }
.ssd-search input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  padding: 9px 4px 9px 24px;
  font-size: 14.5px;
  background: transparent;
  color: var(--c-ink);
}
.ssd-search input:focus { outline: none; border-color: var(--c-red); }
.ssd-search i { position: absolute; left: 2px; top: 50%; transform: translateY(-50%); color: var(--c-faint); font-size: 12px; }
.ssd-count {
  font-family: var(--font-label);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-label);
  white-space: nowrap;
}
.ssd-count b { color: var(--c-ink); font-weight: 600; }
.ssd-sort {
  border: 0;
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  padding: 8px 18px 8px 2px;
  font-size: 13px;
  color: var(--c-ink);
  background: transparent;
  cursor: pointer;
}
.ssd-ask { color: var(--c-label); font-weight: 500; }

/* 商品网格 */
.ssd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 0;
  background: none;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}
.ssd-card {
  display: flex; flex-direction: column;
  background: var(--c-white);
  border: 0;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: none;
  transition: background-color var(--dur-fast) var(--ease);
}
.ssd-card:hover { transform: none; box-shadow: none; background: var(--c-paper-2); border-color: transparent; }
.ssd-thumb { position: relative; aspect-ratio: 4 / 3; background: var(--c-paper); display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--c-line); }
.ssd-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.ssd-thumb .ph { color: var(--c-faint); font-family: var(--font-label); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.ssd-iface {
  position: absolute; top: 10px; left: 10px;
  background: #fff;
  border: 1px solid var(--c-line);
  color: var(--c-label);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 0;
}
.ssd-body { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ssd-maker { font-family: var(--font-label); font-size: 9.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--c-label); }
.ssd-card h3 { font-size: 15.5px; font-weight: 600; color: var(--c-ink); margin: 0; line-height: 1.4; }
.ssd-desc { font-size: 12.5px; line-height: 1.6; color: var(--c-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ssd-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.ssd-pill { font-size: 10px; padding: 3px 7px; border-radius: 0; background: transparent; border: 1px solid var(--c-line); color: var(--c-label); font-weight: 500; letter-spacing: .04em; }
.ssd-pill.use, .ssd-pill.use-cond { background: transparent; border-color: var(--c-line); color: var(--c-label); }
.ssd-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 12px; border-top: 1px solid var(--c-line); }
.ssd-cond { font-family: var(--font-label); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--c-ink); font-weight: 500; }
.ssd-cond .dot { display: inline-block; width: 5px; height: 5px; border-radius: 0; background: var(--c-red); margin-right: 6px; }
.ssd-stock { font-family: var(--font-label); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--c-label); }
.ssd-stock b { color: var(--c-ink); font-weight: 600; }
.ssd-empty { grid-column: 1 / -1; text-align: center; color: var(--c-label); padding: 4rem 0; background: #fff; }

/* 筛选弹层（dram/cpu/promotion 共用 .col-pop） */
.col-pop { display: none; position: absolute; z-index: 60; top: calc(100% + 6px); left: 0; min-width: 236px; background: #fff; border: 1px solid var(--c-line); border-top: 2px solid var(--c-ink); padding: 12px; }
.col-pop.open { display: block; }
.col-pop-h { display: flex; align-items: center; justify-content: space-between; padding-bottom: 8px; border-bottom: 1px solid var(--c-line); margin-bottom: 6px; font-family: var(--font-label); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--c-label); }
.col-pop-clear { border: 0; background: none; color: var(--c-red-text); font-size: 11px; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }
.col-pop-list { max-height: 250px; overflow-y: auto; }
.col-pop-list::-webkit-scrollbar { width: 4px; }
.col-pop-list::-webkit-scrollbar-thumb { background: var(--c-line); }
.col-pop-box { display: flex; align-items: center; gap: 10px; padding: 7px 2px; font-size: 13.5px; color: var(--c-text); cursor: pointer; }
.col-pop-box:hover { color: var(--c-ink); }
.col-pop-box i { width: 15px; height: 15px; border: 1px solid var(--c-label); display: inline-flex; align-items: center; justify-content: center; font-size: 8px; color: #fff; }
.col-pop-box.on i { background: var(--c-red); border-color: var(--c-red); }

/* 条件 / 品牌标记 */
.bdg {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 7px;
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-label);
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.5;
  white-space: nowrap;
}
.bdg::before { content: ""; width: 4px; height: 4px; background: var(--c-faint); }
.bdg[class*="g-"], .bdg[class*="n-"], .bdg[class*="c-"], .bdg[class*="s-"] { border-color: var(--c-line); color: var(--c-label); }

/* ============================================================
   17 · 产品详情页
   ============================================================ */
.gs-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.gs-detail__media { background: var(--c-paper); position: relative; padding: clamp(20px, 3vw, 36px); }
.gs-detail__media::before { content: ""; position: absolute; top: 14px; left: 14px; width: 22px; height: 2px; background: var(--c-red); }
.gs-detail__media img { width: 100%; height: auto; object-fit: contain; }
.gs-detail h1 { font-size: var(--fs-h1); margin-bottom: 14px; }
.gs-price { font-family: var(--font-serif); font-style: italic; font-size: 30px; color: var(--c-ink); font-variant-numeric: tabular-nums; }
.gs-price small { font-family: var(--font-label); font-style: normal; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--c-label); margin-left: 6px; }
@media (max-width: 900px) { .gs-detail { grid-template-columns: 1fr; } }

.gs-spec { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 0; border-top: 1px solid var(--c-ink); }
.gs-spec dt, .gs-spec dd { margin: 0; padding: 11px 0; border-bottom: 1px solid var(--c-line); font-size: 13.5px; }
.gs-spec dt { font-family: var(--font-label); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--c-label); padding-top: 13px; }
.gs-spec dd { color: var(--c-ink); }

/* ============================================================
   18 · 其它旧组件（保留类名，重绘外观）
   ============================================================ */
.gs-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: none;
  border-top: 1px solid var(--c-ink);
  border-left: 1px solid var(--c-line);
}
.gs-feature {
  background: var(--c-white);
  border: 0;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  border-radius: 0;
  padding: 26px 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  transition: background-color var(--dur-fast) var(--ease);
}
.gs-feature:hover { transform: none; box-shadow: none; border-color: transparent; background: var(--c-paper-2); }
.gs-feature .gs-feature-ico { width: auto; height: auto; border-radius: 0; background: none; color: var(--c-ink); font-size: 15px; margin: 0 0 8px; box-shadow: none; transition: color .18s ease; }
.gs-feature:hover .gs-feature-ico { color: var(--c-red); }
.gs-feature .gs-feature-eyebrow { color: var(--c-label); font-family: var(--font-label); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; }
.gs-feature h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; color: var(--c-ink); }
.gs-feature p { font-size: 13.5px; line-height: 1.7; color: var(--c-text); margin: 0; flex: 1; }
.gs-feature .gs-feature-link { color: var(--c-red-text); font-weight: 600; font-size: 12.5px; margin-top: 12px; }
@media (max-width: 980px) { .gs-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .gs-features { grid-template-columns: 1fr; } }

.gs-portfolio { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 0; background: transparent; border: 1px solid var(--c-line); border-radius: 0; overflow: hidden; }
.gs-portfolio-tabs { display: flex; flex-direction: column; background: var(--c-paper); background-image: none; padding: 12px; }
.gs-portfolio-tab {
  text-align: left; background: none; border: 0;
  border-left: 2px solid transparent;
  color: var(--c-text); font-size: 13.5px; font-weight: 500;
  padding: 12px 14px; border-radius: 0;
  cursor: pointer; display: flex; align-items: center; gap: 10px;
  transition: all var(--dur-fast) var(--ease);
}
.gs-portfolio-tab .fa { width: 16px; text-align: center; opacity: .6; font-size: 12px; }
.gs-portfolio-tab:hover { color: var(--c-ink); background: rgba(255,255,255,.6); }
.gs-portfolio-tab.active { background: #fff; border-left-color: var(--c-red); color: var(--c-ink); font-weight: 600; }
.gs-portfolio-panels { padding: 30px 32px; }
.gs-portfolio-panel { display: none; }
.gs-portfolio-panel.active { display: block; }
.gs-portfolio-panel h3 { font-size: 22px; margin: 0 0 8px; }
.gs-portfolio-panel > p { color: var(--c-text); margin: 0 0 22px; max-width: 62ch; font-size: 14.5px; }
.gs-portfolio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--c-line); }
.gs-pcard { display: block; text-decoration: none; color: inherit; border: 0; border-bottom: 1px solid var(--c-line); padding: 16px 18px 16px 0; transition: background-color var(--dur-fast) var(--ease); }
.gs-pcard:hover { border-color: var(--c-line); background: var(--c-paper-2); transform: none; }
.gs-pcard strong { display: block; font-size: 14.5px; color: var(--c-ink); margin-bottom: 4px; font-weight: 600; }
.gs-pcard span { color: var(--c-label); font-size: 12.5px; line-height: 1.5; }
@media (max-width: 880px) {
  .gs-portfolio { grid-template-columns: 1fr; }
  .gs-portfolio-tabs { flex-direction: row; overflow-x: auto; }
  .gs-portfolio-grid { grid-template-columns: 1fr; }
}

.gs-browse {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: none;
  border-top: 1px solid var(--c-ink);
  border-left: 1px solid var(--c-line);
}
.gs-browse-card { background: #fff; border: 0; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); border-radius: 0; padding: 24px 22px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 8px; transition: background-color var(--dur-fast) var(--ease); }
.gs-browse-card:hover { border-color: transparent; transform: none; background: var(--c-paper-2); }
.gs-browse-card .fa { font-size: 15px; color: var(--c-red); margin-bottom: 10px; }
.gs-browse-card h4 { font-size: 16px; font-weight: 600; margin: 0; color: var(--c-ink); }
.gs-browse-card p { color: var(--c-text); font-size: 13px; margin: 0; }
@media (max-width: 980px) { .gs-browse { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .gs-browse { grid-template-columns: 1fr; } }

.gs-inside { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.gs-inside-col h4 { font-size: 10px; font-family: var(--font-label); letter-spacing: .16em; text-transform: uppercase; color: var(--c-label); font-weight: 500; margin: 0 0 14px; }
.gs-inside-col .gs-eyebrow2 { color: var(--c-label); font-size: 9.5px; letter-spacing: .18em; }
.gs-inside-lead h3 { font-size: 24px; line-height: 1.25; margin: 10px 0 12px; }
.gs-inside-lead p { color: var(--c-text); font-size: 14.5px; }
.gs-inside-col ul { list-style: none; padding: 0; margin: 0; }
.gs-inside-col li { margin: 0; border-bottom: 1px solid var(--c-line); }
.gs-inside-col li a { display: block; color: var(--c-text); text-decoration: none; font-size: 13.5px; padding: 9px 0; }
.gs-inside-col li a:hover { color: var(--c-red-text); }
@media (max-width: 880px) { .gs-inside { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 520px) { .gs-inside { grid-template-columns: 1fr; } }

.gs-trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--c-ink); }
.gs-trio__card { background: transparent; border: 0; border-left: 1px solid var(--c-line); padding: 24px 24px 8px; }
.gs-trio__card:first-child { border-left: 0; padding-left: 0; }
.gs-trio__card .gs-trio__ico { font-size: 15px; color: var(--c-red); margin-bottom: 14px; }
.gs-trio__card h4 { font-size: 17px; margin: 0 0 8px; }
.gs-trio__card p { color: var(--c-text); font-size: 13.5px; margin: 0 0 14px; }
.gs-trio__card .gs-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.gs-trio__card .gs-tags span { font-size: 10px; color: var(--c-label); border: 1px solid var(--c-line); padding: 3px 8px; background: transparent; letter-spacing: .04em; }
@media (max-width: 820px) {
  .gs-trio { grid-template-columns: 1fr; }
  .gs-trio__card { border-left: 0; border-top: 1px solid var(--c-line); padding: 20px 0 0; }
  .gs-trio__card:first-child { border-top: 0; }
}

/* ============================================================
   20 · 错误页
   ============================================================ */
.gs-error { padding: clamp(64px, 9vw, 132px) 0 clamp(72px, 10vw, 140px); }
.gs-error .gs-kicker { display: block; margin-bottom: 22px; }
.gs-error__code {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(76px, 12vw, 148px);
  line-height: .9;
  color: var(--c-red);
  letter-spacing: -.03em;
  margin-bottom: 28px;
}
.gs-error__title { font-size: clamp(28px, 3.4vw, 42px); margin: 0 0 16px; max-width: 20ch; }
.gs-error__text { font-size: 17px; line-height: 1.7; color: var(--c-text); max-width: 52ch; margin: 0 0 36px; }
.gs-error__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.gs-error__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 28px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
  max-width: 720px;
}
.gs-error__links a {
  font-family: var(--font-label);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-label);
  padding: 6px 0;
}
.gs-error__links a:hover { color: var(--c-red-text); }

/* ============================================================
   19 · 动效 / 可访问性 / 打印
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media print {
  .gs-header, .gs-foot, .gs-burger, .gs-ctaband { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}

/* 移动端：筛选栏收成底部抽屉（模板里已绑定 .open / .show 的 JS） */
@media (max-width: 880px) {
  .dm-layout, .gs-layout { grid-template-columns: 1fr; gap: 20px; }
  .ssd-filterbtn { display: inline-flex; }
  .ssd-side, .gs-side {
    position: fixed; left: 0; right: 0; top: auto; bottom: 0; z-index: 1300;
    max-height: 86vh; overflow: auto;
    background: #fff;
    border-top: 1px solid var(--c-ink);
    padding: 0 18px 18px;
    transform: translateY(102%);
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
    box-shadow: none;
  }
  .ssd-side.open, .gs-side.open { transform: translateY(0); }
  .ssd-x { display: inline-flex; align-items: center; justify-content: center; }
  .ssd-fhead { position: sticky; top: 0; background: #fff; z-index: 2; }
  .ssd-drawerfoot { display: block; position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--c-line); }
  .ssd-backdrop { display: block; position: fixed; inset: 0; background: rgba(20, 17, 16, .5); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 1290; }
  .ssd-backdrop.show { opacity: 1; pointer-events: auto; }
  body.ssd-noscroll { overflow: hidden; }
}