:root {
  --navy-950: #07111b;
  --navy-900: #0b1723;
  --navy-850: #0f1e2c;
  --blue: #2868f0;
  --blue-strong: #1859e7;
  --blue-soft: #eaf1ff;
  --cyan: #0a8f9b;
  --green: #0a956f;
  --amber: #eca900;
  --orange: #e96826;
  --violet: #7257d9;
  --red: #d84b3e;
  --slate: #5c6c80;
  --ink: #111b26;
  --muted: #667587;
  --subtle: #94a1ae;
  --line: #d7dfe7;
  --line-soft: #e8edf2;
  --paper: #fff;
  --page: #f3f6f9;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Microsoft YaHei", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shadow: 0 18px 44px rgba(17, 39, 64, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(40, 104, 240, .28);
  outline-offset: 2px;
}
.container { width: min(1440px, calc(100% - 64px)); margin: 0 auto; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.hide { display: none !important; }

.site-header {
  color: #fff;
  background:
    radial-gradient(circle at 78% 20%, rgba(49, 107, 164, .18), transparent 32%),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 58%, #101f2c);
  border-bottom: 1px solid #203548;
}
.topbar {
  height: 68px;
  border-bottom: 1px solid rgba(190, 210, 229, .16);
  background: rgba(7, 17, 27, .78);
  backdrop-filter: blur(16px);
}
.topbar-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 250px 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #dce8ff;
  border: 1px solid #5b8ae8;
  border-radius: 9px;
  background: linear-gradient(145deg, #2d75ff, #144cb8);
  box-shadow: inset 0 1px rgba(255,255,255,.25), 0 8px 22px rgba(19, 84, 218, .26);
  transform: rotate(30deg);
}
.brand-mark i { font-size: 19px; transform: rotate(-30deg); }
.nav-main, .nav-side { display: flex; align-items: center; gap: 26px; }
.nav-main a, .nav-side a {
  position: relative;
  padding: 23px 0 20px;
  color: #c6d0dc;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}
.nav-main a:hover, .nav-side a:hover, .nav-main a.active { color: #fff; }
.nav-main a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--blue);
  box-shadow: 0 -3px 12px rgba(40, 104, 240, .55);
}
.account-button {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  padding: 8px 14px !important;
  color: #fff !important;
  border: 1px solid #397bf7;
  border-radius: 7px;
  background: linear-gradient(180deg, #2b72fa, #1859e7);
  box-shadow: 0 10px 24px rgba(16, 79, 200, .22);
}
.account-button::after { display: none !important; }
.page-banner {
  min-height: 166px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding-block: 34px 38px;
}
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #85aefb;
  font: 700 11px/1.2 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.page-eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--blue); }
.page-banner h1 { margin: 0 0 8px; font-size: clamp(28px, 3vw, 42px); line-height: 1.15; letter-spacing: -.04em; }
.page-banner p { max-width: 720px; margin: 0; color: #a2afbc; font-size: 14px; }
.banner-stat {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1px;
  border: 1px solid #2a4054;
  border-radius: 9px;
  overflow: hidden;
  background: #2a4054;
}
.banner-stat div { min-width: 105px; padding: 15px 17px; background: rgba(9, 24, 37, .94); }
.banner-stat strong { display: block; font-size: 20px; }
.banner-stat span { color: #7f90a1; font: 10px var(--mono); }

.page-main { flex: 1; padding-block: 26px 42px; }
.section + .section { margin-top: 28px; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 15px;
}
.section-title-wrap { display: flex; align-items: baseline; gap: 18px; }
.section-title {
  position: relative;
  margin: 0;
  padding-left: 15px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 1px;
  width: 4px;
  background: var(--blue);
}
.section-note { color: var(--muted); font-size: 12px; }
.view-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-strong);
  font-size: 12px;
  font-weight: 750;
}
.view-link:hover i { transform: translateX(3px); }
.view-link i { transition: transform .18s; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}
.searchbox { position: relative; flex: 1; }
.searchbox i { position: absolute; left: 13px; top: 50%; color: var(--subtle); transform: translateY(-50%); }
.searchbox input {
  width: 100%;
  height: 40px;
  padding: 0 14px 0 39px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
}
.searchbox input:focus { border-color: #6a95f2; outline: none; box-shadow: 0 0 0 3px rgba(40,104,240,.1); }
.filter-chip {
  height: 36px;
  padding: 0 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 99px;
  background: #fff;
  font-size: 12px;
}
.filter-chip:hover, .filter-chip.active { color: var(--blue-strong); border-color: #8fb0f5; background: var(--blue-soft); }

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
}
.module-card {
  --accent: var(--blue);
  position: relative;
  min-height: 154px;
  padding: 28px 42% 20px 78px;
  border: 1px solid var(--line);
  border-top-color: color-mix(in srgb, var(--accent) 78%, #fff);
  border-radius: 9px;
  background: linear-gradient(135deg, #fff 0%, #fff 65%, #f8fafc 100%);
  overflow: hidden;
  isolation: isolate;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.module-card::before {
  content: "";
  position: absolute;
  z-index: 4;
  left: -1px;
  top: -1px;
  width: 106px;
  height: 3px;
  background: var(--accent);
}
.module-card:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 43%, var(--line));
  box-shadow: 0 18px 36px rgba(21, 48, 77, .10);
  transform: translateY(-3px);
}
.module-icon {
  position: absolute;
  z-index: 4;
  left: 16px;
  top: 28px;
  display: grid;
  place-items: center;
  width: 47px;
  height: 47px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 9px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 90%, #fff), var(--accent));
  box-shadow: inset 0 1px rgba(255,255,255,.28), 0 8px 18px color-mix(in srgb, var(--accent) 18%, transparent);
}
.module-icon i { font-size: 24px; }
.module-icon,
.tool-icon { overflow: hidden; }
.module-icon img,
.tool-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
}
.module-copy { position: relative; z-index: 3; min-width: 126px; }
.module-copy h3 { margin: 0 0 6px; font-size: 16px; line-height: 1.3; letter-spacing: -.02em; white-space: nowrap; }
.module-copy p {
  display: -webkit-box;
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.62;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.module-art {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 10%;
  width: 41%;
  height: 80%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
  filter: saturate(.7) contrast(.98);
  transition: transform .28s, filter .28s;
  pointer-events: none;
}
.module-card:hover .module-art { transform: scale(1.04) translateX(-2px); filter: saturate(.88) contrast(1); }
.module-art.is-cutout { mix-blend-mode: normal; }
.module-arrow { position: absolute; z-index: 4; left: 18px; bottom: 14px; color: #718092; font-size: 18px; }
.module-card:hover .module-arrow { color: var(--accent); transform: translateX(3px); }
.card-badge {
  position: absolute;
  z-index: 5;
  right: 9px;
  top: 8px;
  padding: 3px 6px;
  color: #69798a;
  border: 1px solid #dfe5eb;
  border-radius: 4px;
  background: rgba(255,255,255,.84);
  font: 8px var(--mono);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
.tool-card {
  --accent: var(--blue);
  position: relative;
  min-height: 150px;
  padding: 18px 14px 14px;
  border: 1px solid var(--line);
  border-top-color: color-mix(in srgb, var(--accent) 72%, #fff);
  border-radius: 8px;
  background: #fff;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.tool-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 65px;
  height: 2px;
  background: var(--accent);
}
.tool-card:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 13px 30px rgba(17, 40, 65, .08);
  transform: translateY(-2px);
}
.tool-top { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.tool-icon {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  color: #fff;
  border-radius: 7px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 90%, #fff), var(--accent));
}
.tool-icon i { font-size: 20px; }
.tool-name { font-size: 14px; font-weight: 800; line-height: 1.25; }
.tool-code { margin-top: 2px; color: var(--muted); font: 9.5px var(--mono); }
.tool-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.58; }
.tool-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; color: #83909e; font: 9px var(--mono); }

.panel {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 5px 18px rgba(18,43,69,.025);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.panel-head h2, .panel-head h3 { margin: 0; font-size: 15px; }
.panel-body { padding: 17px; }
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  color: #0b7b5f;
  border: 1px solid #b9e5d8;
  border-radius: 99px;
  background: #edf9f5;
  font-size: 10px;
  font-weight: 700;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #12a47e; box-shadow: 0 0 0 3px rgba(18,164,126,.12); }
.status.warn { color: #9a6500; border-color: #ecd79f; background: #fff8e8; }
.status.warn::before { background: var(--amber); }

.field { display: grid; gap: 6px; }
.field label { color: #445365; font-size: 12px; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
}
.field input, .field select { height: 40px; padding: 0 11px; }
.field textarea { min-height: 96px; padding: 10px 11px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: #6a95f2;
  outline: none;
  box-shadow: 0 0 0 3px rgba(40,104,240,.1);
}
.button-row { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 39px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: #344357;
  font-weight: 750;
  font-size: 12px;
}
.btn:hover { border-color: #9ab5d5; background: #f8fafc; }
.btn.primary { color: #fff; border-color: #397bf7; background: linear-gradient(180deg,#2b72fa,#1859e7); box-shadow: 0 8px 20px rgba(21,88,225,.18); }
.btn.dark { color: #fff; border-color: #263c50; background: #122536; }
.btn.ghost { color: var(--blue-strong); border-color: transparent; background: transparent; }

.footer-zone {
  color: #a0afbe;
  background:
    radial-gradient(circle at 14% 12%, rgba(44, 103, 160, .13), transparent 28%),
    linear-gradient(135deg, #0b1723, #0d1a26 62%, #101f2c);
  border-top: 1px solid #1e3447;
}
.footer-inner { padding-block: 24px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-brand { color: #e4ebf2; font-weight: 800; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 12px; }
.footer-links a:hover { color: #fff; }
.footer-note { margin-top: 16px; padding-top: 14px; border-top: 1px solid #203447; color: #667b8f; font-size: 11px; }

.toast {
  position: fixed;
  z-index: 80;
  right: 24px;
  bottom: 24px;
  max-width: 340px;
  padding: 13px 15px;
  color: #fff;
  border: 1px solid #3b5268;
  border-radius: 7px;
  background: #102334;
  box-shadow: 0 18px 48px rgba(0,0,0,.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: none; }
.modal {
  position: fixed;
  z-index: 70;
  inset: 0;
  display: none;
  place-items: center;
  padding: 22px;
  background: rgba(5, 13, 20, .58);
  backdrop-filter: blur(6px);
}
.modal.open { display: grid; }
.modal-card {
  width: min(480px, 100%);
  max-height: calc(100vh - 44px);
  overflow: auto;
  border: 1px solid #cad4de;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(0,0,0,.25);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 17px 18px; border-bottom: 1px solid var(--line-soft); }
.modal-head h2 { margin: 0; font-size: 18px; }
.icon-button { display: grid; place-items: center; width: 34px; height: 34px; color: #5e6d7e; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.modal-body { display: grid; gap: 14px; padding: 18px; }

@media (max-width: 1180px) {
  .container { width: min(100% - 42px, 1160px); }
  .topbar-inner { grid-template-columns: 220px 1fr auto; gap: 18px; }
  .nav-main { gap: 17px; }
  .nav-side > a:not(.account-button) { display: none; }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .container { width: calc(100% - 28px); }
  .topbar { height: 64px; }
  .topbar-inner { grid-template-columns: 1fr auto; }
  .nav-main { display: none; }
  .nav-side .account-button span { display: none; }
  .nav-side .account-button { width: 38px; padding: 8px !important; }
  .page-banner { min-height: 224px; grid-template-columns: 1fr; gap: 20px; padding-block: 30px; }
  .banner-stat { width: 100%; grid-template-columns: repeat(3, 1fr); }
  .banner-stat div { min-width: 0; }
  .section-heading, .section-title-wrap { align-items: flex-start; }
  .section-title-wrap { flex-direction: column; gap: 4px; }
  .toolbar { align-items: stretch; flex-wrap: wrap; }
  .searchbox { flex-basis: 100%; }
  .module-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .brand { font-size: 17px; }
  .brand-mark { width: 31px; height: 31px; }
  .page-banner h1 { font-size: 30px; }
  .banner-stat strong { font-size: 17px; }
  .banner-stat div { padding: 12px 10px; }
  .section-title { font-size: 19px; }
  .section-note { line-height: 1.5; }
  .module-card { min-height: 148px; padding-right: 41%; padding-left: 70px; }
  .module-icon { left: 14px; width: 43px; height: 43px; }
  .module-copy h3 { font-size: 15px; }
  .tool-grid { grid-template-columns: 1fr; }
  .toast { left: 14px; right: 14px; bottom: 14px; }
}