/* WPS Office 2 - Clean Corporate Red Theme */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --red: #e8380d;
  --red-dark: #c42d09;
  --red-light: #ff5733;
  --red-pale: #fff3f0;
  --dark: #1a1a2e;
  --dark2: #16213e;
  --gray: #6b7280;
  --gray-light: #f3f4f6;
  --gray-border: #e5e7eb;
  --white: #ffffff;
  --text: #111827;
  --text2: #374151;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.05); } }

/* ========== TOPBAR ========== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: var(--white);
  border-bottom: 3px solid var(--red);
  height: 64px;
  display: flex; align-items: center;
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-weight: 800; font-size: 1.25rem;
  letter-spacing: -0.5px;
}
.brand-icon {
  width: 36px; height: 36px; background: var(--red);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-icon svg { width: 22px; height: 22px; }
.brand span em { color: var(--red); font-style: normal; }
.navlist {
  display: flex; align-items: center; gap: 4px; list-style: none;
}
.navlist a {
  display: block; padding: 8px 18px;
  text-decoration: none; color: var(--gray);
  font-weight: 500; font-size: 0.95rem; border-radius: 6px;
  transition: all 0.2s;
}
.navlist a:hover { color: var(--red); background: var(--red-pale); }
.navlist a.on { color: var(--red); background: var(--red-pale); font-weight: 700; border-bottom: 2px solid var(--red); }

/* ========== PAGE WRAPPER ========== */
.page { padding-top: 64px; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px; font-size: 1rem;
  font-weight: 600; cursor: pointer; border: none; text-decoration: none;
  transition: all 0.2s; white-space: nowrap;
}
.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,56,13,0.35); }
.btn-outline { background: transparent; color: var(--red); border: 2px solid var(--red); }
.btn-outline:hover { background: var(--red); color: var(--white); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: #0f0f1a; transform: translateY(-1px); }
.btn-white { background: var(--white); color: var(--red); font-weight: 700; }
.btn-white:hover { background: var(--red-pale); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; border-radius: 10px; }
button.btn { font-family: inherit; }

/* ========== SECTION BASICS ========== */
.sec { padding: 80px 0; }
.sec-gray { background: var(--gray-light); }
.sec-dark { background: var(--dark); color: var(--white); }
.sec-red { background: var(--red); color: var(--white); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sec-label {
  display: inline-block; background: var(--red-pale); color: var(--red);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 12px;
}
.sec-title { font-size: 2.2rem; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.sec-title em { color: var(--red); font-style: normal; }
.sec-sub { font-size: 1.05rem; color: var(--gray); max-width: 560px; }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head .sec-sub { margin: 0 auto; }
.white-label { background: rgba(255,255,255,0.15); color: var(--white); }
.white-title em { color: #fca5a5; }

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 60%, #1e1b4b 100%);
  min-height: 580px; display: flex; align-items: center; padding: 60px 0;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,56,13,0.18) 0%, transparent 70%);
}
.hero::after {
  content: ''; position: absolute; bottom: -120px; left: 10%;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(232,56,13,0.2); border: 1px solid rgba(232,56,13,0.4);
  color: #fca5a5; font-size: 0.82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 20px; margin-bottom: 20px;
}
.hero-title {
  font-size: 3rem; font-weight: 900; color: var(--white);
  line-height: 1.15; margin-bottom: 20px;
}
.hero-title em { color: var(--red-light); font-style: normal; }
.hero-desc { color: #9ca3af; font-size: 1.1rem; margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 40px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--white); }
.hero-stat-num span { color: var(--red-light); }
.hero-stat-lbl { font-size: 0.82rem; color: #6b7280; margin-top: 2px; }
.hero-visual {
  display: flex; flex-direction: column; gap: 16px;
  animation: fadeUp 0.8s ease both 0.3s;
}
.hero-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px; padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, transform 0.2s;
}
.hero-card:hover { border-color: rgba(232,56,13,0.5); transform: translateX(4px); }
.hero-card-ico {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.ico-writer { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.ico-spreadsheet { background: linear-gradient(135deg, #10b981, #065f46); }
.ico-presentation { background: linear-gradient(135deg, #f59e0b, #b45309); }
.ico-pdf { background: linear-gradient(135deg, var(--red), var(--red-dark)); }
.hero-card-ico svg { width: 26px; height: 26px; }
.hero-card-title { font-size: 1rem; font-weight: 700; color: var(--white); }
.hero-card-desc { font-size: 0.82rem; color: #9ca3af; margin-top: 2px; }

/* ========== RIBBON ========== */
.ribbon {
  background: var(--red); padding: 20px 0;
  overflow: hidden;
}
.ribbon-inner {
  display: flex; gap: 60px; white-space: nowrap;
  animation: marquee 25s linear infinite;
}
@keyframes marquee { from { transform:translateX(0); } to { transform:translateX(-50%); } }
.ribbon-item {
  display: inline-flex; align-items: center; gap: 10px;
  color: white; font-weight: 600; font-size: 0.95rem;
}
.ribbon-dot { width: 6px; height: 6px; background: rgba(255,255,255,0.5); border-radius: 50%; }

/* ========== FEATURES GRID ========== */
.feat-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 28px;
}
.feat-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 14px; padding: 32px 28px;
  transition: all 0.25s; position: relative; overflow: hidden;
}
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--red); transform: scaleX(0); transition: transform 0.3s;
}
.feat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.feat-card:hover::before { transform: scaleX(1); }
.feat-ico {
  width: 52px; height: 52px; border-radius: 14px; background: var(--red-pale);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.feat-ico svg { width: 28px; height: 28px; }
.feat-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feat-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.65; }

/* ========== PLATFORM STRIP ========== */
.platform-strip {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 20px;
}
.plat-card {
  border-radius: 14px; padding: 28px; border: 2px solid var(--gray-border);
  transition: all 0.2s; cursor: default; text-align: center;
}
.plat-card:hover { border-color: var(--red); box-shadow: var(--shadow); }
.plat-card.plat-featured { background: var(--dark); border-color: var(--dark); }
.plat-ico { width: 56px; height: 56px; margin: 0 auto 14px; }
.plat-ico svg { width: 56px; height: 56px; }
.plat-name { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.plat-featured .plat-name { color: var(--white); }
.plat-featured .plat-desc { color: #9ca3af; }
.plat-desc { font-size: 0.85rem; color: var(--gray); margin-bottom: 16px; }
.plat-featured .btn-red { width: 100%; justify-content: center; }
.plat-card:not(.plat-featured) button { width: 100%; justify-content: center; }

/* ========== SPLIT FEATURE ROWS ========== */
.split-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; padding: 60px 0;
  border-bottom: 1px solid var(--gray-border);
}
.split-row:last-child { border-bottom: none; }
.split-row.reverse .split-media { order: -1; }
.split-media {
  background: var(--gray-light); border-radius: 16px;
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.split-media-inner {
  width: 85%; height: 85%; display: flex; flex-direction: column;
  gap: 10px; justify-content: center;
}
.split-info .sec-label { margin-bottom: 14px; }
.split-title { font-size: 1.7rem; font-weight: 800; margin-bottom: 14px; line-height: 1.3; }
.split-title em { color: var(--red); font-style: normal; }
.split-desc { color: var(--gray); font-size: 0.97rem; line-height: 1.7; margin-bottom: 24px; }
.split-checklist { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.split-checklist li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.95rem; color: var(--text2);
}
.split-checklist li svg { flex-shrink: 0; color: var(--red); }

/* ========== TESTIMONIALS ========== */
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testi-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 14px; padding: 28px; position: relative;
  transition: box-shadow 0.2s;
}
.testi-card:hover { box-shadow: var(--shadow); }
.testi-quote {
  font-size: 2.5rem; color: var(--red); line-height: 1; margin-bottom: 12px;
  font-family: Georgia, serif;
}
.testi-text { font-size: 0.93rem; color: var(--text2); line-height: 1.65; margin-bottom: 20px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: white;
}
.testi-name { font-weight: 700; font-size: 0.9rem; }
.testi-role { font-size: 0.8rem; color: var(--gray); }
.stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 10px; letter-spacing: 2px; }

/* ========== FAQ ========== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--gray-border); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; cursor: pointer; background: none; border: none;
  text-align: left; font-size: 1rem; font-weight: 600; color: var(--text);
  font-family: inherit; gap: 16px;
}
.faq-q:hover { color: var(--red); }
.faq-chevron { width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.3s; color: var(--gray); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--red); }
.faq-item.open .faq-q { color: var(--red); }
.faq-a { display: none; padding: 0 0 18px; color: var(--gray); font-size: 0.93rem; line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ========== STATS ROW ========== */
.stats-row {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1px;
  background: var(--gray-border);
  border: 1px solid var(--gray-border); border-radius: 14px; overflow: hidden;
}
.stat-box {
  background: var(--white); padding: 32px 24px; text-align: center;
}
.stat-num { font-size: 2.4rem; font-weight: 900; color: var(--red); line-height: 1; }
.stat-lbl { font-size: 0.85rem; color: var(--gray); margin-top: 6px; }

/* ========== CMP TABLE ========== */
.cmp-wrap { overflow-x: auto; }
.cmp-table {
  width: 100%; border-collapse: collapse; font-size: 0.92rem;
}
.cmp-table th {
  padding: 14px 20px; text-align: center; font-weight: 700;
  background: var(--dark); color: var(--white); font-size: 0.9rem;
}
.cmp-table th:first-child { text-align: left; }
.cmp-table th.cmp-hl { background: var(--red); }
.cmp-table td {
  padding: 13px 20px; border-bottom: 1px solid var(--gray-border);
  text-align: center; color: var(--text2);
}
.cmp-table td:first-child { text-align: left; font-weight: 500; color: var(--text); }
.cmp-table td.cmp-hl { background: var(--red-pale); color: var(--red); font-weight: 700; }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table tr:hover td { background: var(--gray-light); }
.cmp-table tr:hover td.cmp-hl { background: #ffe8e3; }
.tick { color: #10b981; font-size: 1.1rem; }
.cross { color: #ef4444; font-size: 1.1rem; }

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  border-radius: 20px; padding: 56px 48px; text-align: center;
  color: white; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(255,255,255,0.07);
}
.cta-banner-title { font-size: 2rem; font-weight: 800; margin-bottom: 12px; position: relative; }
.cta-banner-sub { font-size: 1rem; color: white; margin-bottom: 32px; position: relative; }
.cta-banner-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ========== DOWNLOAD PAGE SPECIFIC ========== */
.dl-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 100%);
  padding: 72px 0 56px; color: white; text-align: center;
}
.dl-hero-title { font-size: 2.4rem; font-weight: 900; margin-bottom: 14px; }
.dl-hero-title em { color: var(--red-light); font-style: normal; }
.dl-hero-sub { font-size: 1.05rem; color: #9ca3af; margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }
.dl-badges { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.dl-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px; padding: 7px 16px; font-size: 0.82rem; color: #d1d5db;
}
.dl-badge svg { width: 14px; height: 14px; color: var(--red-light); }

.dl-main {
  background: var(--white); border: 2px solid var(--red); border-radius: 18px;
  padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 40px;
  align-items: center; margin-bottom: 28px;
}
.dl-main-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.dl-main-meta { color: var(--gray); font-size: 0.9rem; display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.dl-main-meta span { display: flex; align-items: center; gap: 5px; }
.dl-main-meta svg { width: 14px; height: 14px; }
.dl-main-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dl-main-feat {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--text2);
}
.dl-main-feat svg { width: 16px; height: 16px; color: var(--red); flex-shrink: 0; }
.dl-main-btn-area { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.dl-main-size { font-size: 0.8rem; color: var(--gray); }

.other-plats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.other-card {
  border: 1px solid var(--gray-border); border-radius: 14px; padding: 28px 20px;
  text-align: center; transition: all 0.2s;
}
.other-card:hover { border-color: var(--red); box-shadow: var(--shadow); }
.other-card-ico { width: 52px; height: 52px; margin: 0 auto 14px; }
.other-card-ico svg { width: 52px; height: 52px; }
.other-card-name { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.other-card-desc { font-size: 0.84rem; color: var(--gray); margin-bottom: 16px; }

.guide-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
.guide-step {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 14px; padding: 24px 16px; text-align: center; position: relative;
}
.guide-step::after {
  content: '→'; position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  color: var(--gray); font-size: 1rem; z-index: 1;
}
.guide-step:last-child::after { display: none; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--red);
  color: white; font-weight: 800; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 10px;
}
.step-title { font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: 0.78rem; color: var(--gray); line-height: 1.5; }

.req-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.req-card {
  background: var(--gray-light); border-radius: 12px; padding: 24px;
}
.req-card-title {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 0.95rem; margin-bottom: 12px; color: var(--text);
}
.req-card-title svg { color: var(--red); }
.req-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.req-card li { font-size: 0.85rem; color: var(--gray); display: flex; align-items: flex-start; gap: 6px; }
.req-card li::before { content: '•'; color: var(--red); margin-top: 2px; flex-shrink: 0; }

.ver-list { display: flex; flex-direction: column; gap: 0; max-width: 720px; margin: 0 auto; }
.ver-item { position: relative; padding: 24px 0; text-align: center; border-bottom: 1px solid var(--gray-border); }
.ver-item:last-child { border-bottom: none; }
.ver-head { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 8px; }
.ver-num { font-weight: 800; font-size: 1rem; }
.ver-date { font-size: 0.8rem; color: var(--gray); }
.ver-tag {
  display: inline-block; padding: 2px 10px; border-radius: 10px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
}
.ver-tag.new { background: #dcfce7; color: #166534; }
.ver-tag.stable { background: #dbeafe; color: #1e40af; }
.ver-tag.lts { background: #fef3c7; color: #92400e; }
.ver-desc { font-size: 0.88rem; color: var(--gray); line-height: 1.65; }
.ver-desc ul { list-style: none; padding: 0; }
.ver-desc li { padding: 3px 0; }

/* ========== SEO / ARTICLE PAGE ========== */
.article-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.article-body { max-width: 100%; }
.article-body h2 { font-size: 1.4rem; font-weight: 800; margin: 32px 0 12px; color: var(--text); }
.article-body h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 10px; color: var(--text2); }
.article-body p { font-size: 0.97rem; color: var(--gray); line-height: 1.8; margin-bottom: 14px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 14px; }
.article-body li { font-size: 0.95rem; color: var(--gray); line-height: 1.7; margin-bottom: 6px; }
.article-body strong { color: var(--text); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.tag-pill {
  background: var(--red-pale); color: var(--red); border-radius: 20px;
  padding: 5px 14px; font-size: 0.8rem; font-weight: 600;
}
.sidebar { position: sticky; top: 84px; }
.sidebar-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 14px; padding: 24px; margin-bottom: 20px;
}
.sidebar-card-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 16px; color: var(--text); border-bottom: 2px solid var(--red); padding-bottom: 10px; }
.sidebar-card button, .sidebar-card a.btn { width: 100%; justify-content: center; margin-bottom: 10px; }
.sidebar-card a.btn { display: flex; }
.sidebar-stat { text-align: center; padding: 8px 0; }
.sidebar-stat .n { font-size: 1.6rem; font-weight: 900; color: var(--red); }
.sidebar-stat .l { font-size: 0.8rem; color: var(--gray); }
.sidebar-divider { border: none; border-top: 1px solid var(--gray-border); margin: 12px 0; }
.toc { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.toc a { font-size: 0.88rem; color: var(--gray); text-decoration: none; padding: 5px 10px; border-radius: 6px; display: block; border-left: 2px solid transparent; }
.toc a:hover { color: var(--red); border-left-color: var(--red); background: var(--red-pale); }
.article-cta {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  border-radius: 14px; padding: 32px; text-align: center; color: white; margin: 40px 0;
}
.article-cta h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 10px; color: white; }
.article-cta p { font-size: 0.9rem; color: rgba(255,255,255,0.92); margin-bottom: 20px; }

/* ========== FOOTER ========== */
.site-footer {
  background: var(--dark); color: #9ca3af; padding: 40px 0 24px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 24px; margin-bottom: 28px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.footer-brand .brand-icon { width: 30px; height: 30px; }
.footer-brand .brand-icon svg { width: 18px; height: 18px; }
.footer-brand-name { color: var(--white); font-weight: 700; font-size: 1.1rem; }
.footer-desc { font-size: 0.82rem; max-width: 280px; line-height: 1.65; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #9ca3af; text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px;
  display: flex; flex-direction: column; gap: 8px; font-size: 0.8rem;
}
.security-line { display: flex; align-items: center; gap: 6px; color: #6b7280; }
.security-line svg { width: 14px; height: 14px; color: #10b981; flex-shrink: 0; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.2rem; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .platform-strip { grid-template-columns: 1fr 1fr; }
  .split-row { grid-template-columns: 1fr; gap: 32px; }
  .split-row.reverse .split-media { order: 0; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .guide-steps { grid-template-columns: 1fr 1fr; }
  .guide-step::after { display: none; }
  .req-grid { grid-template-columns: 1fr 1fr; }
  .article-wrap { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .dl-main { grid-template-columns: 1fr; }
  .other-plats { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .feat-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .navlist a { padding: 6px 12px; font-size: 0.85rem; }
  .hero-title { font-size: 1.8rem; }
  .sec-title { font-size: 1.7rem; }
  .req-grid { grid-template-columns: 1fr; }
  .guide-steps { grid-template-columns: 1fr; }
  .cta-banner { padding: 36px 24px; }
  .dl-main { padding: 24px; }
  .platform-strip { grid-template-columns: 1fr; }
}