/* ==========================================================================
   高赛通 · 比赛管理系统官网
   Shared stylesheet for the static site
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  --blue: #2f6bff;
  --blue-strong: #1a55e8;
  --blue-deep: #0d3bb8;
  --blue-soft: #eaf2ff;
  --cyan: #35c3f5;
  --mint: #43d9b5;
  --ink: #16233a;
  --title: #1c2b45;
  --text: #43536e;
  --muted: #7b8aa3;
  --line: #e6edf9;
  --line-strong: #d7e3f5;
  --bg: #ffffff;
  --bg-soft: #f5f9ff;
  --bg-blue: #e9f1fe;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 10px rgba(31, 71, 150, .05);
  --shadow: 0 12px 34px rgba(31, 71, 150, .09);
  --shadow-lg: 0 24px 60px rgba(23, 61, 140, .14);
  --container: 1200px;
  --header-h: 78px;
  --ease: cubic-bezier(.22, .68, 0, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 { margin: 0; color: var(--title); font-weight: 700; line-height: 1.3; letter-spacing: .2px; }
p { margin: 0; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
img, svg { max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
table { border-collapse: collapse; width: 100%; }
::selection { background: rgba(47, 107, 255, .16); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1360px; }
.section { padding: 84px 0; position: relative; }
.section-tight { padding: 56px 0; }
.bg-soft { background: var(--bg-soft); }
.bg-blue { background: var(--bg-blue); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- typography ---------- */
.section-head { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 2px; color: var(--blue);
  font-weight: 600; margin-bottom: 14px; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--blue); border-radius: 2px; }
.section-title { font-size: 34px; letter-spacing: .5px; }
.section-title em { font-style: normal; color: var(--blue); }
.section-desc { margin-top: 14px; color: var(--muted); font-size: 15.5px; }
.section-head.left .section-desc { margin-left: 0; }
.title-line { display: block; width: 44px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); margin: 18px auto 0; }
.section-head.left .title-line { margin-left: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 26px; border-radius: 6px;
  font-size: 15px; font-weight: 500; white-space: nowrap;
  transition: all .28s var(--ease); border: 1px solid transparent;
}
.btn .icon { width: 16px; height: 16px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #4a8bff, #2f6bff 60%, #1f56e0);
  box-shadow: 0 8px 20px rgba(47, 107, 255, .28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(47, 107, 255, .34); color: #fff; }
.btn-ghost { color: var(--title); background: #fff; border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0, 0, 0, .16); }
.btn-outline-light { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-sm { height: 38px; padding: 0 18px; font-size: 13.5px; }
.btn-lg { height: 52px; padding: 0 34px; font-size: 16px; }
.btn-block { width: 100%; }
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-size: 14px; font-weight: 500; }
.link-more .icon { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.link-more:hover .icon { transform: translateX(4px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90; background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(230, 237, 249, .9); backdrop-filter: saturate(160%) blur(10px);
  transition: box-shadow .3s var(--ease), height .3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(27, 63, 130, .08); }
.header-inner { display: flex; align-items: center; height: var(--header-h); gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 38px; height: 38px; display: block; }
.brand-name { font-size: 24px; font-weight: 700; color: #17233a; letter-spacing: 1px; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px; height: var(--header-h);
  padding: 0 13px; font-size: 15px; color: #24314a; white-space: nowrap;
}
.nav-link::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 18px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan)); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-link:hover { color: var(--blue); }
.nav-link:hover::after, .nav-item.is-active .nav-link::after { transform: scaleX(1); }
.nav-item.is-active .nav-link { color: var(--blue); font-weight: 600; }
.nav-caret { width: 9px; height: 9px; transition: transform .25s var(--ease); }
.nav-item.has-dropdown:hover .nav-caret { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(var(--header-h) - 10px); left: 50%; transform: translate(-50%, 8px);
  min-width: 178px; padding: 8px; background: #fff; border-radius: 10px;
  box-shadow: 0 18px 44px rgba(23, 61, 140, .16); border: 1px solid var(--line);
  opacity: 0; visibility: hidden; transition: all .25s var(--ease); z-index: 20;
}
.nav-item.has-dropdown:hover .dropdown, .nav-item.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.dropdown a { display: block; padding: 9px 14px; border-radius: 6px; font-size: 14px; color: var(--text); }
.dropdown a:hover { background: var(--blue-soft); color: var(--blue); }
.nav-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 8px; }
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-close { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative; height: 470px; overflow: hidden; background: #eef7ff;
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 70px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .55));
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }
.hero-slide { display: none; width: 100%; text-align: center; }
.hero-slide.is-active { display: block; animation: heroIn .9s var(--ease) both; }
@keyframes heroIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero-title {
  font-size: 46px; font-weight: 700; color: #17233a; letter-spacing: 2px;
  text-shadow: 0 2px 18px rgba(255, 255, 255, .7);
}
.hero-sub { margin-top: 18px; font-size: 18px; color: #4d5f7a; letter-spacing: 1.5px; }
.hero-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%;
  color: var(--blue); transition: all .25s var(--ease);
}
.hero-arrow:hover { background: rgba(255, 255, 255, .7); box-shadow: var(--shadow-sm); }
.hero-arrow.prev { left: 2.5%; }
.hero-arrow.next { right: 2.5%; }
.hero-arrow .icon { width: 26px; height: 26px; }
.hero-dots { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 3; display: flex; justify-content: center; gap: 8px; }
.hero-dots button { width: 26px; height: 4px; border-radius: 3px; background: rgba(23, 61, 140, .18); transition: all .3s var(--ease); }
.hero-dots button.is-active { width: 40px; background: var(--blue); }

/* ---------- stats ---------- */
.stats { padding: 34px 0 8px; }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 10px 6px; }
.stat-icon { width: 40px; height: 44px; margin-bottom: 8px; }
.stat-num { font-size: 24px; font-weight: 700; color: #1d2b45; letter-spacing: .5px; line-height: 1.2; }
.stat-label { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

/* ---------- product grid ---------- */
.products { padding: 42px 0 84px; }
.products .container { max-width: 1360px; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  display: flex; flex-direction: column; background: #fff; border-radius: 10px; overflow: hidden;
  border: 1px solid #eef2fa; box-shadow: 0 4px 18px rgba(31, 71, 150, .05);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(31, 71, 150, .15); }
.pc-cover {
  position: relative; aspect-ratio: 2.4 / 1; overflow: hidden;
  background: linear-gradient(135deg, #123c9c, #4f9cff);
}
.pc-cover > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product-card:hover .pc-cover > img { transform: scale(1.05); }
.pc-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5, 25, 72, .62), rgba(5, 25, 72, .18) 58%, rgba(5, 25, 72, 0) 78%);
}
.pc-cover-inner { position: absolute; z-index: 2; left: 9%; top: 50%; transform: translateY(-50%); right: 30%; }
.pc-title { color: #fff; font-size: 14.5px; font-weight: 700; line-height: 1.42; letter-spacing: .2px; text-shadow: 0 2px 10px rgba(4, 22, 62, .35); }
.pc-tag {
  display: inline-block; margin-top: 7px; padding: 0 7px; border-radius: 3px;
  font-size: 9.5px; line-height: 16px; color: #fff; border: 1px solid rgba(255, 255, 255, .75);
  background: rgba(255, 255, 255, .12); letter-spacing: .2px;
}
.pc-code { display: block; margin-top: 5px; font-size: 9.5px; line-height: 1.4; color: rgba(255, 255, 255, .8); letter-spacing: 1px; }
.pc-body { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 6px; padding: 16px 18px 14px; flex: 1; min-height: 86px; }
.pc-name { font-size: 14.5px; color: #22304a; font-weight: 500; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.pc-more { font-size: 12.5px; color: var(--blue); flex: none; align-self: flex-end; display: inline-flex; align-items: center; gap: 3px; }
.pc-more .icon { width: 12px; height: 12px; }
.product-card:hover .pc-more { color: var(--blue-strong); }
.product-grid .reveal:nth-child(2) { transition-delay: .05s; }
.product-grid .reveal:nth-child(3) { transition-delay: .1s; }
.product-grid .reveal:nth-child(4) { transition-delay: .15s; }

/* ---------- advantage bento ---------- */
.advantage { background: #eaf2ff; padding: 74px 0 76px; }
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; align-items: stretch; }
.bento-card {
  position: relative; background: #fff; border-radius: 8px; padding: 34px 36px;
  box-shadow: 0 4px 20px rgba(31, 71, 150, .045); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.bento-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(31, 71, 150, .11); }
.bento-card h3 { font-size: 23px; letter-spacing: .5px; }
.bento-card p { margin-top: 12px; font-size: 14.5px; color: #67748c; line-height: 1.9; text-wrap: pretty; }
.b-a { grid-column: span 8; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: center; min-height: 268px; }
.b-b {
  grid-column: span 4; grid-row: span 2; display: flex; flex-direction: column;
  align-items: center; text-align: center; padding: 38px 30px 30px;
}
.b-c { grid-column: span 4; min-height: 236px; padding: 30px 30px 0; display: flex; flex-direction: column; }
.b-d { grid-column: span 4; min-height: 236px; padding: 30px 30px 0; display: flex; flex-direction: column; }
.b-e { grid-column: span 12; display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 26px; align-items: center; padding: 26px 34px; min-height: 260px; }
.b-c p, .b-d p { font-size: 14px; }
.b-e h3 { font-size: 24px; }
.b-e p { font-size: 14.5px; }
.b-e .b-e-text { padding: 10px 0; }
.b-e .b-e-text p + p { margin-top: 6px; }
.bento-cta { display: flex; justify-content: center; gap: 16px; margin-top: 40px; }
.bento-cta .btn { min-width: 138px; }

/* mini UI screenshots */
.laptop { position: relative; width: 100%; max-width: 300px; margin: 0 auto; filter: drop-shadow(0 18px 26px rgba(28, 62, 130, .18)); }
.laptop-screen {
  border: 7px solid #16233a; border-bottom: 0; border-radius: 12px 12px 0 0; background: #f4f9ff;
  padding: 6px; overflow: hidden;
}
.laptop-screen .mini-top { height: 12px; background: #e2eefb; border-radius: 4px; margin-bottom: 5px; display: flex; align-items: center; gap: 3px; padding: 0 4px; }
.laptop-screen .mini-top i { width: 4px; height: 4px; border-radius: 50%; background: #b6cdea; }
.laptop-screen .mini-hero { background: linear-gradient(120deg, #d9f3ea, #e8f7ff); border-radius: 4px; padding: 8px 6px; text-align: center; font-size: 5px; color: #5b8b88; letter-spacing: .5px; }
.laptop-screen .mini-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-top: 4px; }
.laptop-screen .mini-row span { height: 16px; border-radius: 2px; background: linear-gradient(160deg, #cdeee4, #eefbf7); border: 1px solid #d7efe8; }
.laptop-screen .mini-row span:nth-child(2) { background: linear-gradient(160deg, #d3e9ff, #f2f8ff); }
.laptop-screen .mini-row span:nth-child(3) { background: linear-gradient(160deg, #d7f7ef, #f0fffb); }
.laptop-base {
  height: 11px; border-radius: 0 0 10px 10px; background: linear-gradient(180deg, #e9eef7, #c3cede);
  position: relative; margin: 0 -20px;
}
.laptop-base::after {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 54px; height: 5px; border-radius: 0 0 6px 6px; background: #a9b8cc;
}
.laptop.compact { max-width: 270px; }
.ui-shot {
  margin-top: 18px; border-radius: 6px 6px 0 0; overflow: hidden; position: relative;
  background: #f7fbff; border: 1px solid #e3eefb; border-bottom: 0; flex: 1; min-height: 120px;
  box-shadow: 0 -6px 20px rgba(30, 70, 140, .05) inset;
}
.ui-shot .ui-bar { height: 16px; background: #eef6ff; border-bottom: 1px solid #e3eefb; display: flex; align-items: center; gap: 3px; padding: 0 6px; }
.ui-shot .ui-bar i { width: 4px; height: 4px; border-radius: 50%; background: #b9d2ee; }
.ui-shot .ui-body { display: flex; height: calc(100% - 16px); }
.ui-shot .ui-side { width: 26%; border-right: 1px solid #e9f2fd; padding: 6px; display: flex; flex-direction: column; gap: 4px; background: #fbfdff; }
.ui-shot .ui-side b { height: 5px; border-radius: 3px; background: #e2eefb; display: block; }
.ui-shot .ui-side b:nth-child(2) { width: 78%; }
.ui-shot .ui-side b:nth-child(4) { width: 64%; }
.ui-shot .ui-main { flex: 1; padding: 7px; display: flex; flex-direction: column; gap: 4px; }
.ui-shot .ui-main .row { display: flex; gap: 4px; }
.ui-shot .ui-main .row span { height: 8px; flex: 1; border-radius: 2px; background: #eaf3fe; }
.ui-shot .ui-main .chart { display: flex; align-items: flex-end; gap: 5px; height: 52px; margin-top: 2px; padding: 4px 6px; border: 1px solid #edf4fd; border-radius: 4px; background: #fff; }
.ui-shot .ui-main .chart i { flex: 1; border-radius: 2px 2px 0 0; background: linear-gradient(180deg, #7fd8c3, #43b79c); }
.ui-shot .ui-main .chart i:nth-child(2n) { background: linear-gradient(180deg, #9fd0ff, #5b9bf0); }
.phone-shot {
  width: 66px; border: 5px solid #1b2942; border-radius: 12px; overflow: hidden; background: #fff;
  box-shadow: 0 10px 22px rgba(28, 62, 130, .16);
}
.phone-shot .ph-inner { padding: 6px 4px; display: flex; flex-direction: column; gap: 3px; }
.phone-shot i { height: 5px; border-radius: 3px; background: #e8f2ff; }
.phone-shot i:nth-child(2) { width: 70%; }
.phone-shot i:nth-child(4) { height: 22px; background: linear-gradient(140deg, #d9f5ec, #eef9ff); }

/* dark analytics panel */
.analytic-panel {
  width: 100%; margin-top: auto; border-radius: 8px; padding: 16px 14px 14px; position: relative;
  background: radial-gradient(120% 100% at 50% 0%, #123a6a 0%, #08203c 55%, #051426 100%);
  box-shadow: 0 16px 34px rgba(8, 32, 60, .3); overflow: hidden; color: #8fe3ff;
}
.analytic-panel::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(90, 190, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(90, 190, 255, .07) 1px, transparent 1px);
  background-size: 22px 22px; pointer-events: none;
}
.ap-head { display: flex; align-items: center; justify-content: space-between; font-size: 8px; color: #6f9ec4; position: relative; }
.ap-screen { position: relative; margin-top: 8px; }
.ap-stats { display: flex; gap: 8px; position: relative; }
.ap-stats span { flex: 1; border: 1px solid rgba(96, 190, 255, .22); background: rgba(20, 60, 100, .35); border-radius: 3px; padding: 4px; text-align: center; font-size: 8px; color: #9fdcff; }
.ap-stats b { display: block; font-size: 13px; color: #e8f8ff; }
.ap-chart { margin-top: 8px; position: relative; }
.hero-cta-panel { margin-top: 62px; }

/* ---------- module map ---------- */
.modules { padding: 82px 0 90px; background: #fff; }
.module-map {
  background: #fbfdff; border: 1px solid #eef3fb; border-radius: 12px; padding: 34px 30px 30px;
  display: flex; flex-direction: column; gap: 28px;
}
.mm-tab {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 4px 26px 5px; color: #fff; font-size: 12.5px; letter-spacing: 1px;
  background: linear-gradient(180deg, #7fa8ff, #4a7cf0);
  clip-path: polygon(7% 0, 93% 0, 100% 100%, 0 100%);
  white-space: nowrap; z-index: 2;
}
.mm-panel { position: relative; background: #edf2fd; border-radius: 6px; padding: 24px 18px 18px; }
.mm-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mm-row + .mm-row { margin-top: 10px; }
.mm-cell {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 38px; padding: 7px 8px; background: #fff; border: 1px solid #e2eaf8;
  border-radius: 3px; font-size: 12.5px; color: #455571; line-height: 1.4;
  transition: all .25s var(--ease);
}
.mm-cell:hover { border-color: #9fc0ff; color: var(--blue); box-shadow: 0 4px 12px rgba(47, 107, 255, .1); transform: translateY(-1px); }
.mm-top { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 26px; align-items: start; }
.mm-core {
  position: relative; border: 1px dashed #b8cdee; border-radius: 6px; padding: 30px 20px 18px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; background: #fff;
}
.mm-group { position: relative; background: #edf2fd; border-radius: 5px; padding: 20px 12px 12px; }
.mm-group + .mm-group { margin-top: 14px; }
.mm-group .mm-tab { top: -11px; font-size: 11.5px; padding: 3px 18px; letter-spacing: .5px; background: linear-gradient(180deg, #8fb3ff, #5a89f2); }
.mm-col { display: flex; flex-direction: column; }
.mm-list { display: flex; flex-direction: column; gap: 7px; }
.mm-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.mm-group .mm-cell { min-height: 31px; font-size: 11.5px; padding: 5px 6px; }
.mm-bottom { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 1fr .78fr; gap: 14px; margin-top: 2px; }
.mm-showcase { display: grid; grid-template-columns: 58px minmax(0, 1fr); background: #edf2fd; border-radius: 5px; overflow: hidden; }
.mm-showcase-label {
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 8px 4px;
  background: linear-gradient(180deg, #7ea6ff, #4f7ff0); color: #fff; font-size: 11px; line-height: 1.5;
}
.mm-showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px; }
.mm-pill-wide { display: flex; align-items: center; justify-content: center; background: #edf2fd; border-radius: 5px; font-size: 12.5px; color: #455571; }
.mm-io { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mm-io .mm-cell { background: #fff; }

/* ---------- page hero (sub pages) ---------- */
.page-hero { position: relative; overflow: hidden; padding: 74px 0 68px; background: #eef5ff; }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .95; }
.page-hero-inner { position: relative; z-index: 2; max-width: 780px; }
.page-hero h1 { font-size: 40px; letter-spacing: 1px; }
.page-hero .lead { margin-top: 16px; font-size: 16px; color: #53637c; line-height: 1.9; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 13px; color: #7a8aa2; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span.sep { opacity: .6; }
.breadcrumb .current { color: #35445e; }
.page-hero .hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 14px;
  border-radius: 30px; background: rgba(255, 255, 255, .75); border: 1px solid #d9e6fa;
  font-size: 13px; color: #44536c;
}
.chip .icon { width: 14px; height: 14px; color: var(--blue); }

/* ---------- generic cards & grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: all .3s var(--ease);
}
.card:hover { box-shadow: var(--shadow); border-color: #dbe7fa; transform: translateY(-3px); }
.card h3 { font-size: 19px; }
.card p { margin-top: 10px; font-size: 14px; color: var(--muted); line-height: 1.9; }
.icon-box {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(145deg, #eef5ff, #e0edff); color: var(--blue); margin-bottom: 18px;
}
.icon-box .icon { width: 24px; height: 24px; }
.icon-box.solid { background: linear-gradient(145deg, #4a8bff, #2f6bff); color: #fff; box-shadow: 0 8px 18px rgba(47, 107, 255, .25); }
.feature-list { display: grid; gap: 10px; margin-top: 16px; }
.feature-list li { position: relative; padding-left: 22px; font-size: 14px; color: #55647d; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px;
  border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--blue));
}
.check-list { display: grid; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: #4a5871; }
.check-list .icon { width: 18px; height: 18px; color: var(--blue); flex: none; margin-top: 3px; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; align-items: center; }
.split.wide-left { grid-template-columns: 1.1fr .9fr; }
.split-text h2 { font-size: 32px; }
.split-text .lead { margin-top: 18px; font-size: 15.5px; line-height: 1.95; color: #5a6880; }
.split-text .feature-list { margin-top: 22px; }
.split-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.visual-card {
  position: relative; border-radius: 16px; padding: 26px;
  background: linear-gradient(150deg, #f0f7ff, #e2eeff); border: 1px solid #dce9fb;
  box-shadow: var(--shadow); overflow: hidden;
}
.visual-card::before {
  content: ""; position: absolute; width: 240px; height: 240px; right: -80px; top: -100px;
  background: radial-gradient(circle, rgba(47, 107, 255, .18), transparent 65%);
}

/* ---------- news ---------- */
.news-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 34px; }
.news-tabs button {
  height: 40px; padding: 0 20px; border-radius: 6px; font-size: 14px; color: #4d5c74;
  border: 1px solid var(--line); background: #fff; transition: all .25s var(--ease);
}
.news-tabs button:hover { border-color: #b9d0f6; color: var(--blue); }
.news-tabs button.is-active { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 8px 18px rgba(47, 107, 255, .22); }
.news-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; align-items: start; }
.news-featured {
  display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 28px; padding-bottom: 34px;
  border-bottom: 1px solid var(--line); margin-bottom: 12px;
}
.news-featured .cover { display: block; border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; position: relative; }
.news-featured .cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-featured h2 { font-size: 26px; margin-top: 12px; }
.news-featured p { margin-top: 12px; color: var(--muted); font-size: 14.5px; }
.news-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: #93a1b6; }
.news-meta .tag { color: var(--blue); background: var(--blue-soft); border-radius: 4px; padding: 1px 9px; font-size: 12px; }
.news-list { display: grid; }
.news-item {
  display: grid; grid-template-columns: 76px minmax(0, 1fr) 132px; gap: 22px; align-items: center;
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.news-date { text-align: center; border-right: 1px solid var(--line); padding-right: 16px; }
.news-date b { display: block; font-size: 28px; color: var(--title); line-height: 1.1; }
.news-date span { font-size: 12px; color: var(--muted); }
.news-item h3 { font-size: 18px; font-weight: 600; }
.news-item h3 a:hover { color: var(--blue); }
.news-item p { margin-top: 6px; font-size: 13.5px; color: var(--muted); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-item .cover { display: block; border-radius: 8px; overflow: hidden; aspect-ratio: 4 / 3; position: relative; }
.news-item .cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sidebar { display: grid; gap: 24px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 26px 24px; }
.side-card h4 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.rank-list { display: grid; gap: 14px; counter-reset: r; }
.rank-list li { counter-increment: r; display: flex; gap: 12px; font-size: 13.5px; line-height: 1.6; }
.rank-list li::before {
  content: counter(r); flex: none; width: 20px; height: 20px; border-radius: 4px;
  display: grid; place-items: center; font-size: 11px; color: #8797ad; background: #f2f6fd;
}
.rank-list li:nth-child(-n+3)::before { color: #fff; background: var(--blue); }
.rank-list a:hover { color: var(--blue); }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 12px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 6px; font-size: 14px; color: #4f5e76; background: #fff;
}
.pagination .is-active { background: var(--blue); border-color: var(--blue); color: #fff; }
.pagination a:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; transition: all .3s var(--ease); }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-card .cover { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.case-card .cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.case-card:hover .cover img { transform: scale(1.06); }
.case-card .cover .badge {
  position: absolute; left: 16px; top: 16px; padding: 3px 12px; border-radius: 30px;
  background: rgba(255, 255, 255, .9); font-size: 12px; color: var(--blue); font-weight: 500;
}
.case-card .body { padding: 22px 24px 24px; }
.case-card h3 { font-size: 18px; }
.case-card p { margin-top: 10px; font-size: 13.5px; color: var(--muted); }
.case-metrics { display: flex; gap: 26px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.case-metrics b { display: block; font-size: 20px; color: var(--blue); line-height: 1.2; }
.case-metrics span { font-size: 12px; color: var(--muted); }
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.logo-wall span { background: #fff; height: 84px; display: grid; place-items: center; font-size: 14px; color: #6b7a92; letter-spacing: 1px; transition: all .25s var(--ease); text-align: center; padding: 0 10px; }
.logo-wall span:hover { color: var(--blue); background: #fbfdff; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 34px 32px; position: relative; }
.quote::before {
  content: "\201C"; position: absolute; right: 26px; top: 6px; font-size: 80px; line-height: 1;
  color: #e3edfc; font-family: Georgia, serif;
}
.quote p { font-size: 15px; color: #46546c; line-height: 2; position: relative; z-index: 1; }
.quote footer { margin-top: 20px; display: flex; align-items: center; gap: 12px; }
.quote .avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(145deg, #4a8bff, #2f6bff); color: #fff; font-size: 14px; font-weight: 700;
}
.quote footer b { display: block; font-size: 14px; color: var(--title); }
.quote footer span { font-size: 12.5px; color: var(--muted); }

/* ---------- forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 38px 36px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; color: #3a4a63; font-weight: 500; }
.field label .req { color: #e25555; margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid #dfe8f6; background: #fbfdff; border-radius: 7px;
  height: 46px; padding: 0 14px; font-size: 14px; color: #26344b; outline: none;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field textarea { height: 118px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: #a8b4c6; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(47, 107, 255, .1); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%237b8aa3' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 12px; padding-right: 36px; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--muted); }
.form-consent input { width: 16px; height: 16px; margin: 4px 0 0; accent-color: var(--blue); }
.form-consent a { color: var(--blue); }
.form-note { margin-top: 14px; font-size: 12.5px; color: #93a1b6; }
.form-success {
  display: none; align-items: flex-start; gap: 12px; margin-top: 20px; padding: 16px 18px;
  background: #eefaf5; border: 1px solid #cdeee0; border-radius: 8px; color: #217a5b; font-size: 14px;
}
.form-success.is-visible { display: flex; }
.form-success .icon { width: 20px; height: 20px; flex: none; margin-top: 2px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 30px 26px; }
.step::before {
  counter-increment: s; content: "0" counter(s); font-size: 30px; font-weight: 700;
  color: #dbe8fd; letter-spacing: 1px; line-height: 1;
}
.step h4 { margin-top: 14px; font-size: 17px; }
.step p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.step::after {
  content: ""; position: absolute; top: 48px; right: -13px; width: 26px; height: 1px;
  background: repeating-linear-gradient(90deg, #c3d6f3 0 5px, transparent 5px 10px); z-index: 1;
}
.step:last-child::after { display: none; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
table.compare { min-width: 720px; font-size: 14px; }
table.compare th, table.compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
table.compare thead th { background: #f7faff; color: #35445e; font-weight: 600; font-size: 14.5px; }
table.compare tbody tr:last-child td { border-bottom: 0; }
table.compare tbody tr:hover td { background: #fbfdff; }
table.compare td:first-child { color: #35445e; font-weight: 500; }
table.compare .yes { color: var(--blue); font-weight: 600; }
table.compare .no { color: #a6b2c4; }
.download-table td .file { display: flex; align-items: center; gap: 12px; }
.file-icon { width: 38px; height: 38px; border-radius: 8px; background: #eef5ff; color: var(--blue); display: grid; place-items: center; flex: none; }
.file-icon .icon { width: 18px; height: 18px; }
.file-name { font-size: 14px; color: #26344b; font-weight: 500; }
.file-sub { font-size: 12px; color: var(--muted); }
.badge-soft { display: inline-block; padding: 2px 9px; border-radius: 4px; font-size: 12px; background: #eef5ff; color: var(--blue); }
.badge-green { background: #eafaf4; color: #1d8f6c; }
.badge-orange { background: #fff4e8; color: #c9781e; }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px 30px; display: flex; flex-direction: column; }
.price-card.is-featured { background: linear-gradient(170deg, #f7fbff, #fff); border-color: #b9d2ff; box-shadow: 0 20px 44px rgba(47, 107, 255, .12); }
.price-card .flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; font-size: 12px; padding: 4px 16px; border-radius: 20px; white-space: nowrap; }
.price-card h3 { font-size: 20px; }
.price-card .desc { margin-top: 6px; font-size: 13px; color: var(--muted); min-height: 42px; }
.price { margin: 20px 0 6px; color: var(--title); font-size: 38px; font-weight: 700; line-height: 1; }
.price small { font-size: 14px; font-weight: 400; color: var(--muted); margin-left: 4px; }
.price-card .check-list { margin: 22px 0 28px; flex: 1; border-top: 1px solid var(--line); padding-top: 22px; }

/* ---------- accordion ---------- */
.accordion { display: grid; gap: 12px; }
.acc-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: border-color .25s; }
.acc-item.is-open { border-color: #bcd3f8; box-shadow: var(--shadow-sm); }
.acc-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px; text-align: left; font-size: 15.5px; color: #26344b; font-weight: 500;
}
.acc-head .icon { width: 18px; height: 18px; color: #93a1b6; flex: none; transition: transform .3s var(--ease); }
.acc-item.is-open .acc-head .icon { transform: rotate(45deg); color: var(--blue); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .38s var(--ease); }
.acc-body-inner { padding: 0 24px 22px; font-size: 14px; color: #65748c; line-height: 1.9; }

/* ---------- timeline ---------- */
.timeline { position: relative; display: grid; gap: 0; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, #cfe2ff, #eef4ff); }
.tl-item { position: relative; padding: 0 0 30px 26px; }
.tl-item::before { content: ""; position: absolute; left: -26px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); box-shadow: 0 0 0 4px #eaf2ff; }
.tl-item b { display: inline-block; font-size: 13px; color: var(--blue); letter-spacing: 1px; margin-bottom: 4px; }
.tl-item h4 { font-size: 17px; }
.tl-item p { margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(110deg, #0d3bb8, #2f6bff 55%, #3f9bff); color: #fff; }
.cta-band::before, .cta-band::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .18); }
.cta-band::before { width: 420px; height: 420px; right: -90px; top: -190px; }
.cta-band::after { width: 620px; height: 620px; right: -230px; top: -290px; }
.cta-band .inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 52px 24px; }
.cta-band h2 { color: #fff; font-size: 30px; }
.cta-band p { margin-top: 10px; color: rgba(255, 255, 255, .82); font-size: 15px; }
.cta-actions { display: flex; gap: 14px; flex: none; }

/* ---------- footer ---------- */
.site-footer { background: #0a1730; color: #93a4c0; font-size: 13.5px; position: relative; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #2f6bff, #35c3f5, transparent); opacity: .8; }
.site-footer .container { max-width: 1300px; }
.footer-main { display: grid; grid-template-columns: 1.2fr 1.35fr .7fr .7fr 1.05fr; gap: 36px; padding: 62px 0 46px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: 13px; line-height: 2; color: #8496b4; max-width: 300px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .07); color: #c8d6ee; }
.footer-social a:hover { background: var(--blue); color: #fff; }
.footer-social .icon { width: 16px; height: 16px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 600; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: #93a4c0; font-size: 13.5px; white-space: nowrap; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; line-height: 1.7; }
.footer-contact .icon { width: 16px; height: 16px; color: #6f8dc4; flex: none; margin-top: 3px; }
.footer-qr { display: flex; gap: 16px; align-items: center; margin-top: 18px; }
.footer-qr img { width: 86px; height: 86px; border-radius: 6px; background: #fff; padding: 4px; }
.footer-qr span { font-size: 12px; color: #8b9db9; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; font-size: 12.5px; color: #7889a6; }
.footer-bottom .links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ---------- floating tools ---------- */
.float-tools { position: fixed; left: 18px; bottom: 24px; z-index: 80; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.float-qr {
  background: #fff; border-radius: 10px; box-shadow: 0 18px 40px rgba(20, 50, 110, .2);
  padding: 10px 10px 8px; position: relative; transform-origin: bottom left;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.float-qr img { width: 118px; height: 118px; display: block; border-radius: 4px; }
.float-qr .cap { text-align: center; font-size: 12px; color: #56657d; margin-top: 6px; }
.float-qr .close {
  position: absolute; right: -6px; top: -8px; width: 20px; height: 20px; border-radius: 50%;
  background: #0d3bb8; color: #fff; font-size: 13px; display: grid; place-items: center; line-height: 1;
}
.float-tools.is-collapsed .float-qr { opacity: 0; transform: scale(.8); pointer-events: none; position: absolute; bottom: 60px; }
.float-btn {
  width: 44px; height: 44px; border-radius: 10px; background: #fff; color: #33507f;
  display: grid; place-items: center; box-shadow: 0 10px 24px rgba(20, 50, 110, .16);
  transition: all .25s var(--ease); border: 1px solid #eef2f9;
}
.float-btn:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.float-btn .icon { width: 20px; height: 20px; }
.back-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 80;
  width: 46px; height: 46px; border-radius: 50%; background: #fff; color: var(--blue);
  display: grid; place-items: center; box-shadow: 0 12px 28px rgba(20, 50, 110, .18);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s var(--ease);
  border: 1px solid #eaf1fb;
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--blue); color: #fff; }
.back-top .icon { width: 20px; height: 20px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-slide.is-active { animation: none; }
}

/* ---------- highlight cards / stats band ---------- */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.stat-band div { background: #fff; padding: 26px 20px; text-align: center; }
.stat-band b { display: block; font-size: 30px; color: var(--blue); line-height: 1.2; }
.stat-band span { font-size: 13px; color: var(--muted); }
.notice {
  display: flex; gap: 14px; padding: 18px 22px; border-radius: 10px;
  background: #fff8eb; border: 1px solid #ffe2b8; color: #8a5a12; font-size: 13.5px;
}
.notice .icon { width: 20px; height: 20px; flex: none; margin-top: 2px; color: #d68b19; }
.notice.blue { background: #f0f6ff; border-color: #d5e5ff; color: #3a5378; }
.notice.blue .icon { color: var(--blue); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 4px; background: #f2f7ff; color: #4a6da8; font-size: 12.5px; }
.product-aside { position: sticky; top: 100px; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .nav-link { padding: 0 9px; font-size: 14px; }
  .header-inner { gap: 22px; }
  .b-a { grid-template-columns: minmax(0, 1fr) 250px; }
  .b-e { grid-template-columns: 340px minmax(0, 1fr); }
  .mm-top { grid-template-columns: minmax(0, 1fr) 260px; }
  .footer-main { grid-template-columns: 1.2fr 1.3fr .75fr .75fr; }
  .footer-col.contact { grid-column: span 2; }
}
@media (max-width: 1080px) {
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 12px 20px 26px; gap: 0; margin: 0;
    box-shadow: 0 20px 40px rgba(20, 50, 110, .16); transform: translateY(-140%);
    transition: transform .35s var(--ease); max-height: calc(100vh - var(--header-h)); overflow: auto;
  }
  .main-nav.is-open { transform: none; }
  .nav-item { width: 100%; }
  .nav-link { height: 48px; padding: 0 6px; width: 100%; justify-content: space-between; font-size: 15px; }
  .nav-link::after { display: none; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 6px 14px; display: none; }
  .nav-item.has-dropdown:hover .dropdown, .nav-item.has-dropdown.is-open .dropdown { display: block; }
  .nav-toggle { display: flex; margin-left: auto; }
  .float-qr { display: none; }
  .hero { height: 400px; }
  .hero-title { font-size: 38px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(6, 1fr); }
  .b-a { grid-column: span 6; }
  .b-b { grid-column: span 6; grid-row: auto; }
  .b-c, .b-d { grid-column: span 3; }
  .b-e { grid-column: span 6; grid-template-columns: 300px minmax(0, 1fr); }
  .news-layout { grid-template-columns: 1fr; }
  .sidebar { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .split { gap: 40px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .pricing { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: none; }
  .footer-col.contact { grid-column: auto; }
  .mm-core { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 27px; }
  .hero { height: 360px; }
  .hero-title { font-size: 30px; letter-spacing: 1px; }
  .hero-sub { font-size: 15px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .stat:nth-child(4), .stat:nth-child(5) { grid-column: span 1; }
  .bento { gap: 16px; }
  .b-a, .b-e { grid-template-columns: 1fr; }
  .b-e { padding: 26px; }
  .b-c, .b-d { grid-column: span 6; }
  .b-e .laptop { max-width: 300px; }
  .section-head { margin-bottom: 34px; }
  .split { grid-template-columns: 1fr; }
  .split-text h2 { font-size: 26px; }
  .page-hero { padding: 52px 0 48px; }
  .page-hero h1 { font-size: 30px; }
  .news-featured { grid-template-columns: 1fr; }
  .news-featured .cover { aspect-ratio: 16 / 9; }
  .mm-top { grid-template-columns: 1fr; }
  .mm-core { grid-template-columns: 1fr 1fr; }
  .module-map { padding: 26px 16px 20px; }
  .mm-row { grid-template-columns: 1fr 1fr; }
  .mm-bottom { grid-template-columns: 1fr; }
  .cta-band .inner { flex-direction: column; align-items: flex-start; gap: 26px; padding: 42px 24px; }
  .footer-main { padding: 44px 0 32px; }
  .form-card { padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .quote { padding: 26px 24px; }
  .accordion .acc-head { padding: 16px 18px; font-size: 14.5px; }
  .float-tools { left: 12px; bottom: 16px; }
  .float-qr { display: none; }
  .float-qr img { width: 100px; height: 100px; }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .container { padding: 0 18px; }
  .section { padding: 48px 0; }
  .brand-name { font-size: 21px; }
  .brand-mark { width: 32px; height: 32px; }
  .hero { height: 340px; }
  .hero-inner { padding-left: 34px; padding-right: 34px; }
  .hero-title { font-size: 25px; }
  .hero-sub { font-size: 13.5px; letter-spacing: .5px; margin-top: 12px; }
  .hero-actions { margin-top: 22px; }
  .hero-arrow { width: 34px; height: 34px; }
  .hero-arrow .icon { width: 18px; height: 18px; }
  .hero-arrow.prev { left: 0; }
  .hero-arrow.next { right: 0; }
  .products { padding-bottom: 52px; }
  .product-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 20px; }
  .b-c, .b-d { grid-column: span 6; }
  .bento-card { padding: 24px; }
  .bento-card h3 { font-size: 20px; }
  .bento-cta { flex-direction: column; }
  .bento-cta .btn { width: 100%; }
  .case-grid { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 58px minmax(0, 1fr); gap: 14px; }
  .news-item .cover { display: none; }
  .news-date b { font-size: 22px; }
  .sidebar { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .mm-core { grid-template-columns: 1fr; }
  .mm-row { grid-template-columns: 1fr 1fr; }
  .mm-row3 { grid-template-columns: 1fr 1fr; }
  .mm-duo, .mm-showcase-grid, .mm-io { grid-template-columns: 1fr 1fr; }
  .mm-group .mm-cell { font-size: 11px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero .lead { font-size: 14.5px; }
  .news-tabs button { padding: 0 14px; font-size: 13px; }
  .float-qr { display: none; }
}