/* Notepad++ 中文下载站 - notepadcn.com.cn */
:root {
  --npp-green: #7cb342;
  --npp-green-dark: #558b2f;
  --npp-green-light: #aed581;
  --npp-teal: #0d7377;
  --npp-teal-dark: #095456;
  --npp-bg: #f5f7f6;
  --npp-white: #ffffff;
  --npp-text: #1a2332;
  --npp-muted: #5a6a7a;
  --npp-border: #e2e8e4;
  --npp-shadow: 0 8px 30px rgba(13, 115, 119, 0.08);
  --npp-radius: 10px;
  --header-h: 68px;
  --float-h: 64px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--npp-text);
  background: var(--npp-bg);
  line-height: 1.7;
  font-size: 16px;
  padding-bottom: var(--float-h);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--npp-teal);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--npp-green-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  padding-left: 1.25em;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--npp-border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--npp-text);
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.logo span {
  color: var(--npp-green-dark);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--npp-muted);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  color: var(--npp-teal-dark);
  background: rgba(124, 179, 66, 0.1);
}

.nav-download {
  background: linear-gradient(135deg, var(--npp-green), var(--npp-teal)) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  margin-left: 8px;
  font-weight: 600 !important;
}

.nav-download:hover {
  filter: brightness(1.05);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--npp-border);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--npp-text);
  font-size: 0.9rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(124, 179, 66, 0.18), transparent 50%),
    radial-gradient(ellipse at 90% 30%, rgba(13, 115, 119, 0.15), transparent 45%),
    linear-gradient(180deg, #eef6f0 0%, var(--npp-bg) 100%);
  padding: 56px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 179, 66, 0.15);
  color: var(--npp-green-dark);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(1.85rem, 3.2vw, 2.55rem);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--npp-green-dark);
}

.hero-desc {
  color: var(--npp-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.dl-stats {
  margin: 0 0 18px;
  font-size: 0.9rem;
  color: var(--npp-muted);
  line-height: 1.5;
}

.dl-stats strong {
  color: var(--npp-green-dark);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.dl-stats--row {
  flex: 1 1 100%;
  margin: 4px 0 0;
  text-align: right;
  font-size: 0.85rem;
}

.dl-stats--cta {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.dl-stats--cta strong {
  color: var(--npp-green-light);
}

.page-hero .dl-stats,
.content-block .dl-stats {
  margin-top: 10px;
  margin-bottom: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--npp-green) 0%, var(--npp-teal) 100%);
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(13, 115, 119, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.06);
  color: #fff !important;
}

.btn-secondary {
  background: var(--npp-white);
  color: var(--npp-teal-dark) !important;
  border: 1px solid var(--npp-border);
}

.btn-secondary:hover {
  border-color: var(--npp-green);
  color: var(--npp-green-dark) !important;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--npp-muted);
  font-size: 0.88rem;
  margin-top: 10px;
}

.hero-meta strong {
  color: var(--npp-text);
}

.hero-visual {
  position: relative;
}

.hero-shot {
  border-radius: 12px;
  box-shadow: var(--npp-shadow), 0 0 0 1px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  background: #111;
}

.hero-shot img {
  width: 100%;
}

.hero-promo {
  margin-top: 16px;
  border-radius: var(--npp-radius);
  overflow: hidden;
  box-shadow: var(--npp-shadow);
}

/* ---------- Sections ---------- */
.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--npp-white);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-head h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--npp-muted);
}

.section-label {
  display: inline-block;
  color: var(--npp-green-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ---------- Cards / Features ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  background: var(--npp-white);
  border: 1px solid var(--npp-border);
  border-radius: var(--npp-radius);
  padding: 26px 24px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.section-alt .card {
  background: var(--npp-bg);
}

.card:hover {
  box-shadow: var(--npp-shadow);
  border-color: var(--npp-green-light);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 179, 66, 0.2), rgba(13, 115, 119, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: var(--npp-teal-dark);
  font-weight: 700;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--npp-muted);
  font-size: 0.95rem;
}

/* ---------- Download boxes ---------- */
.download-panel {
  background: var(--npp-white);
  border: 1px solid var(--npp-border);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--npp-shadow);
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--npp-border);
}

.download-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.download-row:first-child {
  padding-top: 0;
}

.download-info h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.download-info p {
  color: var(--npp-muted);
  font-size: 0.9rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  margin-right: 6px;
  background: rgba(124, 179, 66, 0.15);
  color: var(--npp-green-dark);
}

.tag-teal {
  background: rgba(13, 115, 119, 0.12);
  color: var(--npp-teal-dark);
}

/* ---------- Steps (install) ---------- */
.steps {
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  margin-bottom: 28px;
  background: var(--npp-white);
  border: 1px solid var(--npp-border);
  border-radius: var(--npp-radius);
  padding: 24px;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--npp-green), var(--npp-teal));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.step h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.step p {
  color: var(--npp-muted);
}

.step-img {
  margin-top: 14px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--npp-border);
  max-width: 560px;
}

/* ---------- Table ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--npp-border);
  border-radius: var(--npp-radius);
  background: var(--npp-white);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--npp-border);
}

th {
  background: #eef6f0;
  font-weight: 600;
  color: var(--npp-teal-dark);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(124, 179, 66, 0.04);
}

kbd {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--npp-border);
  border-radius: 4px;
  background: #f0f2f1;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88em;
  color: var(--npp-text);
}

/* ---------- Article / content ---------- */
.page-hero {
  background:
    linear-gradient(135deg, rgba(13, 115, 119, 0.08), rgba(124, 179, 66, 0.12)),
    var(--npp-white);
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--npp-border);
}

.breadcrumb {
  font-size: 0.88rem;
  color: var(--npp-muted);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--npp-muted);
}

.breadcrumb a:hover {
  color: var(--npp-teal);
}

.page-hero h1 {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  margin-bottom: 10px;
}

.page-hero .lead {
  color: var(--npp-muted);
  max-width: 720px;
}

.content-block {
  background: var(--npp-white);
  border: 1px solid var(--npp-border);
  border-radius: var(--npp-radius);
  padding: 32px clamp(20px, 4vw, 40px);
  margin-bottom: 24px;
}

.content-block h2 {
  font-size: 1.35rem;
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(124, 179, 66, 0.35);
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block h3 {
  font-size: 1.1rem;
  margin: 20px 0 10px;
}

.content-block p,
.content-block li {
  color: var(--npp-muted);
  margin-bottom: 10px;
}

.content-block ul,
.content-block ol {
  margin-bottom: 16px;
}

.content-block strong {
  color: var(--npp-text);
}

.cta-box {
  text-align: center;
  background: linear-gradient(135deg, #1a3a3b, #2d5a2e);
  color: #fff;
  border-radius: 14px;
  padding: 40px 28px;
  margin: 32px 0;
}

.cta-box h2 {
  color: #fff;
  border: none;
  margin: 0 0 12px;
  padding: 0;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 22px;
}

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--npp-border);
  border-radius: var(--npp-radius);
  background: var(--npp-white);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--npp-green);
  font-size: 1.3rem;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item .faq-body {
  padding: 0 20px 18px;
  color: var(--npp-muted);
}

/* ---------- Related links ---------- */
.related {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.related a {
  display: block;
  padding: 16px 18px;
  background: var(--npp-white);
  border: 1px solid var(--npp-border);
  border-radius: 8px;
  color: var(--npp-text);
  font-weight: 500;
}

.related a:hover {
  border-color: var(--npp-green);
  color: var(--npp-green-dark);
  box-shadow: var(--npp-shadow);
}

.related a small {
  display: block;
  color: var(--npp-muted);
  font-weight: 400;
  margin-top: 4px;
  font-size: 0.85rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #12201f;
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 28px;
  margin-top: 20px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.site-footer h4 {
  color: #fff;
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: 8px;
}

.site-footer a:hover {
  color: var(--npp-green-light);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #fff;
  font-weight: 700;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
}

.footer-bottom p {
  margin: 0 0 6px;
}

.footer-beian {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin-top: 4px;
}

.footer-beian a {
  display: inline;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

.footer-beian a:hover {
  color: var(--npp-green-light);
}

/* ---------- Floating download bar ---------- */
.float-download {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  background: rgba(18, 32, 31, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(124, 179, 66, 0.35);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
}

.float-download.visible {
  transform: translateY(0);
}

.float-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--float-h);
}

.float-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

.float-text strong {
  color: var(--npp-green-light);
}

.float-download .btn {
  padding: 10px 24px;
  white-space: nowrap;
}

/* ---------- Misc ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--npp-white);
  border-radius: var(--npp-radius);
  border: 1px solid var(--npp-border);
}

.stat .num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--npp-green-dark);
}

.stat .label {
  font-size: 0.85rem;
  color: var(--npp-muted);
  margin-top: 4px;
}

.notice {
  background: #fff8e6;
  border: 1px solid #f0d78c;
  border-radius: 8px;
  padding: 14px 18px;
  color: #7a5c00;
  font-size: 0.92rem;
  margin: 16px 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-bottom: 1px solid var(--npp-border);
    box-shadow: var(--npp-shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px 14px;
  }

  .nav-download {
    margin: 8px 0 0 !important;
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .download-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .float-text {
    display: none;
  }

  .float-inner {
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .grid-2,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 36px 0 32px;
  }

  .step {
    grid-template-columns: 1fr;
  }
}