/* ==========================================================================
   飞渔生鲜 · 官网全站样式
   设计令牌与 client-app(uni.scss) / admin-web(index.css) / prototype(common.css) 一致
   ========================================================================== */

:root {
  --green: #6fcf2f;
  --green-dark: #5cb823;
  --green-deep: #33800f;
  --green-soft: #f0fae6;
  --green-softer: #f7fdef;
  --orange: #ff7a1a;
  --orange-soft: #fff2ec;
  --red: #f04438;

  --ink: #202936;
  --ink-2: #262f3e;
  --text-2: #666;
  --text-3: #999;
  --line: #e7eaf0;
  --line-2: #eee;
  --bg: #f6f7f9;
  --panel: #fff;

  --nav-h: 68px;
  --radius: 12px;
  --radius-lg: 20px;
  --maxw: 1200px;

  --sh-1: 0 1px 3px rgba(30, 45, 65, .05);
  --sh-2: 0 4px 16px rgba(30, 45, 65, .07);
  --sh-3: 0 16px 44px rgba(30, 45, 65, .12);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
p { margin: 0; }
table { border-collapse: collapse; width: 100%; }
button { font-family: var(--font); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .88em; padding: 1px 6px; border-radius: 5px;
  background: var(--bg); border: 1px solid var(--line-2); color: #c85c0a;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* ---------- 区块 ---------- */
.sec { padding: 88px 0; }
.sec-gray { background: var(--bg); }
.sec-soft { background: linear-gradient(180deg, #fff 0%, var(--green-softer) 100%); }
.sec-dark { background: #131a24; color: #d7dee8; }
.sec-dark h2, .sec-dark h3, .sec-dark h4 { color: #fff; }

.sec-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; max-width: 640px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; margin-bottom: 16px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .06em;
  color: var(--green-deep); background: var(--green-soft);
  border: 1px solid #d9f0c2; border-radius: 999px;
}
.sec-dark .eyebrow { color: #a9e87a; background: rgba(111, 207, 47, .12); border-color: rgba(111, 207, 47, .28); }

.sec-head h2 { font-size: 34px; margin-bottom: 14px; }
.sec-head p { font-size: 15.5px; color: var(--text-2); }
.sec-note { margin-top: 26px; text-align: center; font-size: 13px; color: var(--text-3); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 46px; padding: 0 26px;
  font-size: 14.5px; font-weight: 600;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: all .22s cubic-bezier(.4, 0, .2, 1); white-space: nowrap;
}
.btn-sm { height: 38px; padding: 0 18px; font-size: 13.5px; }
.btn-lg { height: 52px; padding: 0 34px; font-size: 16px; }
.btn-primary { background: linear-gradient(120deg, var(--green-dark), var(--green)); color: #fff; box-shadow: 0 6px 18px rgba(92, 184, 35, .3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(92, 184, 35, .4); }
.btn-accent { background: linear-gradient(120deg, #ff8f4d, var(--orange)); color: #fff; box-shadow: 0 6px 18px rgba(255, 122, 26, .3); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255, 122, 26, .4); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-deep); background: var(--green-softer); }
.btn-line { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .42); }
.btn-line:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-white { background: #fff; color: var(--green-deep); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 导航 ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255, 255, 255, .84);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent; transition: all .25s;
}
.site-nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 12px rgba(30, 45, 65, .05); }
.nav-inner { display: flex; align-items: center; gap: 30px; height: var(--nav-h); }

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff; font-size: 17px; font-weight: 800; border-radius: 9px;
  box-shadow: 0 3px 10px rgba(92, 184, 35, .32);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.18; }
.brand-text b { font-size: 16px; }
.brand-text small { font-size: 10.5px; color: var(--text-3); letter-spacing: .04em; }

.nav-menu { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-menu > a, .nav-drop > a {
  position: relative; display: block; padding: 8px 14px;
  font-size: 14.5px; font-weight: 500; color: var(--text-2);
  border-radius: 8px; transition: all .18s;
}
.nav-menu > a:hover, .nav-drop:hover > a { color: var(--green-deep); background: var(--green-softer); }
.nav-menu > a.on, .nav-drop.on > a { color: var(--green-deep); font-weight: 600; }
.nav-menu > a.on::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--green);
}

.nav-drop { position: relative; }
.nav-drop > a::before { content: ""; position: absolute; inset: auto 0 -16px 0; height: 16px; }
.nav-panel {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 640px; padding: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--sh-3);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  opacity: 0; visibility: hidden; transition: all .2s;
}
.nav-drop:hover .nav-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border-radius: var(--radius); transition: background .18s; }
.nav-item:hover { background: var(--green-softer); }
.nav-item .ic, .nav-item > span:first-child { width: 34px; height: 34px; flex: none; display: grid; place-items: center; font-size: 17px; background: var(--green-soft); border-radius: 9px; }
.nav-item b { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.45; }
.nav-item i { display: block; font-style: normal; font-size: 12px; color: var(--text-3); line-height: 1.5; }

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-burger {
  display: none; width: 40px; height: 40px; margin-left: auto;
  background: none; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.nav-burger i { display: block; width: 17px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .25s; }
.nav-burger.open i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-burger.open i:nth-child(2) { opacity: 0; }
.nav-burger.open i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; z-index: 99;
  background: #fff; padding: 16px 24px 40px; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--line-2); }
.mobile-menu a.on { color: var(--green-deep); }
.mobile-menu .mt { margin-top: 22px; font-size: 12px; color: var(--text-3); letter-spacing: .08em; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 74px) 0 96px;
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(111, 207, 47, .17), transparent 62%),
    radial-gradient(760px 420px at 4% 12%, rgba(255, 122, 26, .09), transparent 60%),
    linear-gradient(180deg, #fdfefb 0%, #fff 62%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(32, 41, 54, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 41, 54, .035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(900px 460px at 50% 0%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(900px 460px at 50% 0%, #000, transparent 78%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 5px 8px 5px 5px; font-size: 12.5px; font-weight: 600;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--sh-1);
}
.hero-badge .dot {
  display: inline-flex; padding: 3px 10px;
  background: linear-gradient(120deg, var(--green-dark), var(--green));
  color: #fff; border-radius: 999px; font-size: 11.5px; font-weight: 700;
}
.hero-badge em { font-style: normal; color: var(--text-2); padding-right: 4px; }

.hero h1 { font-size: 52px; line-height: 1.18; letter-spacing: -.025em; margin-bottom: 20px; }
.hero h1 .hl { position: relative; color: var(--green-deep); z-index: 1; }
.hero h1 .hl::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: 3px; height: 13px;
  background: rgba(111, 207, 47, .28); border-radius: 4px; z-index: -1;
}
.hero-sub { font-size: 16.5px; color: var(--text-2); max-width: 530px; margin-bottom: 30px; }
.hero-sub b { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 22px; }
.hero-meta div { display: flex; align-items: baseline; gap: 6px; font-size: 13px; color: var(--text-2); }
.hero-meta b { font-size: 23px; font-weight: 800; color: var(--green-deep); letter-spacing: -.6px; line-height: 1; }
.hero-meta span { font-size: 12.5px; color: var(--text-2); }
.hero-meta .tick {
  width: 17px; height: 17px; display: grid; place-items: center; flex-shrink: 0;
  background: var(--green-soft); color: var(--green-deep); border-radius: 50%;
  font-size: 10px; font-weight: 800;
}

.hero-visual { position: relative; height: 540px; }
.float { animation: float 6.5s ease-in-out infinite; }
.float-d1 { animation-delay: -1.6s; }
.float-d2 { animation-delay: -3.2s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-chip {
  position: absolute; z-index: 5; display: flex; align-items: center; gap: 9px;
  padding: 10px 14px; background: #fff; border: 1px solid var(--line);
  border-radius: 13px; box-shadow: var(--sh-2); white-space: nowrap;
}
.hero-chip .ci { width: 28px; height: 28px; display: grid; place-items: center; font-size: 15px; border-radius: 8px; }
.hero-chip b { display: block; font-size: 13px; font-weight: 700; line-height: 1.35; }
.hero-chip span { display: block; font-size: 11px; color: var(--text-3); line-height: 1.35; }
.chip-g .ci { background: var(--green-soft); }
.chip-o .ci { background: var(--orange-soft); }
.chip-b .ci { background: #e8f4ff; }

/* ---------- 数据信任条 ---------- */
.trust { margin-top: -46px; position: relative; z-index: 6; }
.trust-card {
  background: linear-gradient(120deg, var(--green-deep), #4aa518 55%, var(--green-dark));
  border-radius: var(--radius-lg); padding: 30px 34px;
  box-shadow: 0 20px 48px rgba(51, 128, 15, .26);
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
  position: relative; overflow: hidden;
}
.trust-card::after {
  content: ""; position: absolute; right: -70px; top: -70px; width: 240px; height: 240px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .16), transparent 68%);
}
.trust-item { position: relative; z-index: 1; color: #fff; }
.trust-item b { display: block; font-size: 32px; font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.trust-item b i { font-style: normal; font-size: 15px; font-weight: 600; margin-left: 2px; opacity: .82; }
.trust-item span { display: block; font-size: 12.5px; opacity: .8; margin-top: 5px; }
.trust-item + .trust-item { border-left: 1px solid rgba(255, 255, 255, .17); padding-left: 20px; }

/* ---------- 痛点 ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); gap: 16px; }
.pain { padding: 26px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); transition: all .25s; }
.pain:hover { transform: translateY(-4px); border-color: #ffd6bd; box-shadow: 0 12px 30px rgba(255, 122, 26, .1); }
.pain .pn { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 15px; font-size: 20px; background: var(--orange-soft); border-radius: 12px; }
.pain h4 { font-size: 15.5px; margin-bottom: 7px; }
.pain p { font-size: 13px; color: var(--text-2); line-height: 1.72; }

/* ---------- 产品矩阵 ---------- */
.matrix-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 18px; }
.mcard {
  position: relative; padding: 26px 24px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: all .28s cubic-bezier(.4, 0, .2, 1); overflow: hidden;
}
.mcard::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  transform: scaleY(0); transform-origin: top; transition: transform .3s;
}
.mcard:hover { transform: translateY(-5px); box-shadow: var(--sh-3); border-color: #d9f0c2; }
.mcard:hover::before { transform: scaleY(1); }
.mcard.buy::before { background: linear-gradient(180deg, #ffb347, var(--orange)); }
.mcard.buy:hover { border-color: #ffd6bd; }
.mcard-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.mcard-ic { width: 44px; height: 44px; flex-shrink: 0; display: grid; place-items: center; font-size: 21px; background: var(--green-soft); border-radius: 12px; }
.mcard.buy .mcard-ic { background: var(--orange-soft); }
.mcard h4 { font-size: 15.5px; }
.mcard .tagline { font-size: 11.5px; color: var(--text-3); font-weight: 500; }
.mcard > p { font-size: 13px; color: var(--text-2); line-height: 1.72; margin-bottom: 14px; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; font-size: 11.5px; font-weight: 600; border-radius: 999px; background: var(--bg); color: var(--text-2); }
.pill-self { background: var(--green-soft); color: var(--green-deep); }
.pill-buy { background: var(--orange-soft); color: #c85a09; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 能力特性 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feat { padding: 30px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); transition: all .25s; }
.feat:hover { box-shadow: var(--sh-2); border-color: #d9f0c2; transform: translateY(-3px); }
.feat-ic { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 18px; font-size: 23px; background: linear-gradient(135deg, var(--green-soft), #e4f7d4); border-radius: 13px; }
.feat h4 { font-size: 17px; margin-bottom: 9px; }
.feat > p { font-size: 13.5px; color: var(--text-2); line-height: 1.75; margin-bottom: 15px; }
.feat ul { display: flex; flex-direction: column; gap: 7px; }
.feat li { position: relative; padding-left: 19px; font-size: 13px; color: var(--text-2); }
.feat li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }

/* ---------- 截图 Tab ---------- */
.shots { display: grid; grid-template-columns: 236px 1fr; gap: 32px; align-items: start; }
.shot-tabs { display: flex; flex-direction: column; gap: 8px; position: sticky; top: calc(var(--nav-h) + 24px); }
.shot-tab {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 15px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; text-align: left; transition: all .2s;
}
.shot-tab:hover { border-color: #d9f0c2; }
.shot-tab .ti { width: 32px; height: 32px; display: grid; place-items: center; font-size: 16px; background: var(--bg); border-radius: 9px; flex-shrink: 0; }
.shot-tab b { display: block; font-size: 13.5px; font-weight: 600; }
.shot-tab span { display: block; font-size: 11.5px; color: var(--text-3); line-height: 1.45; }
.shot-tab.on { background: var(--green-soft); border-color: var(--green); }
.shot-tab.on .ti { background: #fff; }
.shot-tab.on b { color: var(--green-deep); }

.shot-stage {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; min-height: 600px;
  background-image: radial-gradient(rgba(32, 41, 54, .055) 1px, transparent 1px);
  background-size: 18px 18px;
}
.shot-pane { display: none; }
.shot-pane.on { display: block; animation: fadeUp .4s cubic-bezier(.4, 0, .2, 1); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.shot-pane-head { margin-bottom: 24px; }
.shot-pane-head h4 { font-size: 19px; margin-bottom: 6px; }
.shot-pane-head p { font-size: 13.5px; color: var(--text-2); }
.shot-row { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; align-items: flex-start; }

/* ---------- 路线图 ---------- */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; padding-top: 30px; }
.roadmap::before {
  content: ""; position: absolute; left: 10%; right: 10%; top: 55px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.phase { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.phase.now { border-color: var(--green); box-shadow: 0 10px 28px rgba(92, 184, 35, .12); }
.phase-dot {
  width: 52px; height: 52px; display: grid; place-items: center; margin: -54px auto 14px;
  background: #fff; border: 2px solid var(--line); border-radius: 50%;
  font-size: 22px; position: relative; z-index: 1;
}
.phase.now .phase-dot { border-color: var(--green); background: var(--green-soft); }
.phase-tag { text-align: center; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; color: var(--text-3); margin-bottom: 6px; }
.phase.now .phase-tag { color: var(--green-deep); }
.phase h4 { font-size: 17px; text-align: center; margin-bottom: 6px; }
.phase > p { font-size: 12.5px; color: var(--text-3); text-align: center; margin-bottom: 16px; }
.phase ul { display: flex; flex-direction: column; gap: 8px; }
.phase li { position: relative; padding-left: 20px; font-size: 13px; color: var(--text-3); }
.phase li::before { content: "○"; position: absolute; left: 0; top: 0; color: var(--text-3); font-size: 11px; }
.phase li.done { color: var(--text-2); }
.phase li.done::before { content: "✓"; color: var(--green); font-weight: 800; font-size: 12px; }

/* ---------- 表格 ---------- */
.tbl-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.tbl-scroll { overflow-x: auto; }
table.dt { font-size: 13.5px; min-width: 760px; }
table.dt th, table.dt td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line-2); vertical-align: top; }
table.dt thead th { background: var(--bg); font-size: 12.5px; font-weight: 700; color: var(--text-2); letter-spacing: .03em; white-space: nowrap; border-bottom: 1px solid var(--line); }
table.dt tbody tr:last-child td { border-bottom: none; }
table.dt tbody tr:hover { background: var(--green-softer); }
table.dt td b { font-weight: 600; }
table.dt .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: var(--text-2); }
table.dt .yes { color: var(--green-deep); font-weight: 800; }
table.dt .no { color: #cbd2dc; }
table.dt .hl-col { background: var(--green-softer); }
table.dt thead .hl-col { background: var(--green-soft); color: var(--green-deep); }
table.dt tr.grp td { background: #fafbfc; font-size: 12px; font-weight: 700; color: var(--text-3); letter-spacing: .05em; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 24px 20px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.step::before {
  counter-increment: s; content: "0" counter(s); display: block;
  font-size: 26px; font-weight: 800; line-height: 1; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h4 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative; overflow: hidden; padding: 60px 46px; text-align: center;
  background: linear-gradient(120deg, var(--green-deep), #4aa518 52%, var(--green));
  border-radius: 24px; color: #fff; box-shadow: 0 24px 56px rgba(51, 128, 15, .28);
}
.cta-band::after { content: ""; position: absolute; right: -90px; bottom: -110px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .14), transparent 66%); }
.cta-band::before { content: ""; position: absolute; left: -60px; top: -90px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .1), transparent 66%); }
.cta-band h2 { font-size: 32px; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-band p { font-size: 15px; opacity: .9; margin-bottom: 28px; position: relative; z-index: 1; }
.cta-band .btn-group { justify-content: center; position: relative; z-index: 1; }

/* ---------- 页脚 ---------- */
.site-footer { background: #131a24; color: #98a3b3; padding: 62px 0 0; font-size: 13.5px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(4, 1fr); gap: 36px; padding-bottom: 44px; }
.footer-brand .brand-text b { color: #fff; }
.footer-brand .brand-text small { color: #6b7686; }
.footer-brand > p { margin: 16px 0 20px; font-size: 13px; line-height: 1.8; color: #8b96a6; max-width: 280px; }
.footer-qr { display: flex; gap: 14px; }
.qr-box { text-align: center; }
.qr { width: 78px; height: 78px; display: grid; place-items: center; margin-bottom: 7px; background: #fff; border-radius: 10px; font-size: 28px; }
.qr-box span { font-size: 11px; color: #6b7686; }
.footer-col h5 { color: #fff; font-size: 13.5px; margin-bottom: 15px; }
.footer-col a { display: block; padding: 5px 0; color: #98a3b3; font-size: 13px; transition: color .18s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid #232c3a; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: #6b7686; }
.footer-bottom .links { display: flex; gap: 18px; }
.footer-bottom a:hover { color: var(--green); }

/* ---------- 内页页头 ---------- */
.page-head {
  padding: calc(var(--nav-h) + 62px) 0 66px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(111,207,47,.16), transparent 60%),
    linear-gradient(180deg, #f7fdf1 0%, #fff 100%);
  border-bottom: 1px solid var(--line);
}
.page-head h1 { font-size: 44px; line-height: 1.2; margin: 14px 0 0; letter-spacing: -.5px; }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text-3); }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--green-deep); }
.lead { margin-top: 16px; font-size: 17px; line-height: 1.85; color: #4c5666; max-width: 780px; }

/* ---------- 锚点条 ---------- */
.anchor-bar {
  position: sticky; top: var(--nav-h); z-index: 60;
  background: rgba(255,255,255,.93); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.anchor-in { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.anchor-in::-webkit-scrollbar { display: none; }
.anchor-in a {
  flex: none; padding: 15px 15px; font-size: 14px; font-weight: 600; color: var(--text-2);
  border-bottom: 2px solid transparent; transition: .18s;
}
.anchor-in a:hover { color: var(--green-deep); }
.anchor-in a.on { color: var(--green-deep); border-bottom-color: var(--green-dark); }

/* ---------- 双栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 96px; }
.split.rev > .split-txt { order: 2; }
.split-txt h3 { font-size: 30px; line-height: 1.35; margin-bottom: 16px; letter-spacing: -.3px; }
.split-txt > p { font-size: 15.5px; line-height: 1.9; color: #4c5666; }
.split-visual { position: relative; }

.check-list { margin-top: 22px; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 30px; font-size: 15px; line-height: 1.7; color: #3a4351; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2333800f' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}
.check-list li strong { color: var(--ink); font-weight: 700; }
.check-list .sub { display: block; font-size: 13.5px; color: var(--text-3); margin-top: 2px; }

.kv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 26px; }
.kv {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
  transition: .2s;
}
.kv:hover { border-color: #cfe9b6; box-shadow: var(--sh-2); transform: translateY(-2px); }
.kv b { display: block; font-size: 26px; font-weight: 800; color: var(--green-deep); letter-spacing: -.5px; }
.kv span { display: block; font-size: 13px; color: var(--text-3); margin-top: 4px; }

/* ---------- 价格 ---------- */
.price-toggle { display: flex; justify-content: center; gap: 12px; align-items: center; margin-bottom: 44px; }
.toggle-box {
  display: inline-flex; padding: 4px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px;
}
.toggle-box button {
  border: 0; background: transparent; padding: 9px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--text-2); cursor: pointer;
  font-family: inherit; transition: .18s;
}
.toggle-box button.on { background: #fff; color: var(--green-deep); box-shadow: var(--sh-1); }
.toggle-box .save { color: var(--orange); font-weight: 700; font-size: 12px; margin-left: 4px; }

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pcard {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 34px 30px; display: flex; flex-direction: column; transition: .24s;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--sh-3); border-color: #d3e9bd; }
.pcard.hot {
  border: 2px solid var(--green-dark); padding: 33px 29px;
  box-shadow: 0 18px 46px rgba(51,128,15,.14);
}
.hot-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, var(--green-deep), var(--green));
  color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .5px;
  padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.pcard h3 { font-size: 21px; margin-bottom: 6px; }
.pcard .tier-sub { font-size: 13.5px; color: var(--text-3); line-height: 1.7; min-height: 46px; }
.amt { display: flex; align-items: baseline; gap: 4px; margin: 18px 0 4px; }
.amt .cur { font-size: 19px; font-weight: 700; color: var(--ink); }
.amt .num { font-size: 46px; font-weight: 800; line-height: 1; color: var(--ink); letter-spacing: -1.5px; }
.amt .unit { font-size: 14px; color: var(--text-3); font-weight: 500; }
.amt-note { font-size: 12.5px; color: var(--text-3); margin-bottom: 22px; }
.pcard .divider { height: 1px; background: var(--line); margin: 0 0 22px; }
.grp-t { font-size: 12.5px; font-weight: 700; color: var(--green-deep); letter-spacing: .6px; margin: 0 0 12px; text-transform: uppercase; }
.pcard .check-list { margin: 0 0 24px; gap: 11px; }
.pcard .check-list li { font-size: 14px; padding-left: 26px; }
.pcard .check-list li::before { width: 16px; height: 16px; background-size: 10px; }
.pcard .btn { margin-top: auto; }

/* ---------- 计价器 ---------- */
.calc {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: var(--sh-2);
}
.calc-body { padding: 34px 36px; }
.calc-field + .calc-field { margin-top: 28px; }
.calc-field > label { display: block; font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.calc-field > label i { font-style: normal; font-weight: 500; color: var(--text-3); margin-left: 8px; font-size: 13px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg button {
  border: 1px solid var(--line); background: #fff; padding: 10px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 600; color: var(--text-2); cursor: pointer;
  font-family: inherit; transition: .16s;
}
.seg button:hover { border-color: var(--green); color: var(--green-deep); }
.seg button.on { background: var(--green-soft); border-color: var(--green-dark); color: var(--green-deep); }

input[type=range].rng {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  border-radius: 999px; background: var(--line); outline: none; cursor: pointer;
}
input[type=range].rng::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: #fff; border: 3px solid var(--green-dark); box-shadow: 0 2px 8px rgba(51,128,15,.28);
}
input[type=range].rng::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--green-dark);
}
.rng-val { font-size: 22px; font-weight: 800; color: var(--green-deep); margin-bottom: 12px; }
.rng-val small { font-size: 13px; font-weight: 500; color: var(--text-3); margin-left: 4px; }

.addon-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.addon {
  display: flex; gap: 11px; align-items: flex-start; padding: 13px 14px;
  border: 1px solid var(--line); border-radius: 11px; cursor: pointer; transition: .16s;
  background: #fff;
}
.addon:hover { border-color: var(--green); }
.addon.on { background: var(--green-soft); border-color: var(--green-dark); }
.addon .box {
  flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 5px;
  border: 2px solid #cfd6e0; background: #fff; transition: .16s;
}
.addon.on .box {
  border-color: var(--green-dark); background: var(--green-dark);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 11px; background-position: center; background-repeat: no-repeat;
}
.addon strong { display: block; font-size: 14px; font-weight: 600; color: var(--ink); }
.addon em { display: block; font-style: normal; font-size: 12.5px; color: var(--green-deep); font-weight: 700; margin-top: 3px; }
.addon span { display: block; font-size: 12px; color: var(--text-3); margin-top: 3px; }

.calc-result { background: linear-gradient(160deg, #26331a 0%, #1b2413 100%); color: #fff; padding: 34px 32px; }
.calc-result h4 { font-size: 15px; font-weight: 700; color: #a9d885; letter-spacing: .5px; margin-bottom: 24px; }
.res-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 11px 0; font-size: 14px; }
.res-row + .res-row { border-top: 1px dashed rgba(255,255,255,.13); }
.res-row .k { color: rgba(255,255,255,.68); flex: none; }
.res-row .v { font-weight: 700; color: #fff; text-align: right; }
.res-row.muted .v { color: rgba(255,255,255,.45); font-weight: 500; }
.res-total { margin-top: 22px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); }
.res-total .lab { font-size: 13px; color: rgba(255,255,255,.6); }
.res-total .big { font-size: 40px; font-weight: 800; line-height: 1.1; letter-spacing: -1px; color: var(--green); }
.res-total .big small { font-size: 16px; font-weight: 700; margin-right: 3px; }
.res-total .sub { font-size: 12.5px; color: rgba(255,255,255,.45); margin-top: 6px; line-height: 1.6; }
.calc-result .btn { margin-top: 22px; }
.calc-note { margin-top: 20px; font-size: 13px; color: var(--text-3); line-height: 1.85; text-align: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: .2s; }
.faq-item:hover { border-color: #d3e9bd; }
.faq-item.open { border-color: var(--green-dark); box-shadow: var(--sh-2); }
.faq-q {
  width: 100%; display: flex; gap: 14px; align-items: center; text-align: left;
  padding: 20px 22px; border: 0; background: transparent; cursor: pointer;
  font-family: inherit; font-size: 15.5px; font-weight: 650; color: var(--ink);
}
.faq-q .qm { flex: none; font-size: 13px; font-weight: 800; color: var(--green-deep); }
.faq-q .arw {
  margin-left: auto; flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg); position: relative; transition: .24s;
}
.faq-q .arw::before {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 8px; height: 8px; border-right: 2px solid var(--text-2); border-bottom: 2px solid var(--text-2);
  transform: rotate(45deg) translate(-1px, -1px);
}
.faq-item.open .arw { background: var(--green-dark); transform: rotate(180deg); }
.faq-item.open .arw::before { border-color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-in { padding: 0 22px 22px 51px; font-size: 14.5px; line-height: 1.9; color: #4c5666; }
.faq-a-in p + p { margin-top: 10px; }
.faq-a-in strong { color: var(--ink); }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 36px; box-shadow: var(--sh-2); }
.form-card h3 { font-size: 22px; margin-bottom: 8px; }
.form-card > p { font-size: 14px; color: var(--text-3); margin-bottom: 26px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f-field { margin-bottom: 18px; }
.f-field label { display: block; font-size: 13.5px; font-weight: 650; color: var(--ink-2); margin-bottom: 8px; }
.f-field label.req::after { content: " *"; color: var(--red); }
.f-field input, .f-field select, .f-field textarea {
  width: 100%; padding: 12px 14px; font-family: inherit; font-size: 14px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; background: #fff; transition: .16s; outline: none;
}
.f-field textarea { min-height: 108px; resize: vertical; line-height: 1.7; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  border-color: var(--green-dark); box-shadow: 0 0 0 3px rgba(111,207,47,.16);
}
.f-field input::placeholder, .f-field textarea::placeholder { color: #b6bdca; }
.f-err { display: none; font-size: 12.5px; color: var(--red); margin-top: 6px; }
.f-err.show { display: block; }
.f-field.bad input, .f-field.bad select, .f-field.bad textarea { border-color: var(--red); }
.f-tip { font-size: 12.5px; color: var(--text-3); margin-top: 16px; line-height: 1.7; }
.form-ok {
  display: none; text-align: center; padding: 46px 20px;
}
.form-ok.show { display: block; animation: fadeUp .4s ease both; }
.form-ok .oic {
  width: 62px; height: 62px; margin: 0 auto 20px; border-radius: 50%;
  background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2333800f' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/28px no-repeat;
}
.form-ok h4 { font-size: 21px; margin-bottom: 10px; }
.form-ok p { font-size: 14.5px; color: var(--text-2); line-height: 1.85; }

.contact-info { display: grid; gap: 14px; }
.ci-item {
  display: flex; gap: 15px; align-items: flex-start; background: #fff;
  border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; transition: .2s;
}
.ci-item:hover { border-color: #d3e9bd; box-shadow: var(--sh-2); }
.ci-item .ci {
  flex: none; width: 40px; height: 40px; border-radius: 11px; background: var(--green-soft);
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.ci-item b { display: block; font-size: 13px; color: var(--text-3); font-weight: 600; margin-bottom: 5px; }
.ci-item span { display: block; font-size: 15.5px; font-weight: 650; color: var(--ink); line-height: 1.6; }
.ci-item small { display: block; font-size: 12.5px; color: var(--text-3); margin-top: 4px; }

/* ---------- 客户引言 ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px;
  display: flex; flex-direction: column; transition: .24s;
}
.quote:hover { transform: translateY(-4px); box-shadow: var(--sh-3); }
.quote .qm { font-size: 46px; line-height: .6; color: var(--green); font-family: Georgia, serif; margin-bottom: 14px; }
.quote p { font-size: 14.5px; line-height: 1.9; color: #4c5666; flex: 1; }
.quote .who { display: flex; gap: 12px; align-items: center; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line-2); }
.quote .av {
  flex: none; width: 40px; height: 40px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--green-deep), var(--green));
}
.quote .who b { display: block; font-size: 14px; font-weight: 650; color: var(--ink); }
.quote .who small { display: block; font-size: 12.5px; color: var(--text-3); margin-top: 2px; }

/* ---------- 解决方案卡 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sol {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column; transition: .24s;
}
.sol:hover { transform: translateY(-5px); box-shadow: var(--sh-3); border-color: #d3e9bd; }
.sol-head { padding: 28px 26px 22px; background: linear-gradient(150deg, #f7fdf1, #fff); border-bottom: 1px solid var(--line-2); }
.sol-head .si {
  width: 48px; height: 48px; border-radius: 13px; display: flex; align-items: center;
  justify-content: center; font-size: 24px; background: var(--green-soft); margin-bottom: 16px;
}
.sol-head h3 { font-size: 20px; margin-bottom: 8px; }
.sol-head p { font-size: 13.5px; color: var(--text-2); line-height: 1.75; }
.sol-body { padding: 24px 26px; flex: 1; }
.sol-body .grp-t { margin-bottom: 14px; }
.sol-body ul { display: grid; gap: 10px; margin-bottom: 22px; }
.sol-body ul li { position: relative; padding-left: 16px; font-size: 14px; line-height: 1.7; color: #4c5666; }
.sol-body ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.sol-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 18px 26px 26px; border-top: 1px dashed var(--line); }
.sol-metrics div b { display: block; font-size: 21px; font-weight: 800; color: var(--green-deep); }
.sol-metrics div span { display: block; font-size: 12px; color: var(--text-3); margin-top: 2px; }
.sol-foot { padding: 0 26px 26px; }

/* ---------- 角色卡 ---------- */
.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.role { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 24px; transition: .22s; }
.role:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.role .ri { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 15px; }
.role h4 { font-size: 16.5px; margin-bottom: 4px; }
.role .rt { font-size: 12.5px; color: var(--text-3); margin-bottom: 13px; }
.role p { font-size: 13.5px; line-height: 1.8; color: #4c5666; }
.r1 { background: #e9f9e0; } .r2 { background: #ffecec; } .r3 { background: #fff4e0; }
.r4 { background: #e8f4ff; } .r5 { background: #f3edff; } .r6 { background: #e0f7f4; }

/* ---------- 技术架构 ---------- */
.arch { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 34px; box-shadow: var(--sh-2); }
.arch-layer + .arch-layer { margin-top: 14px; }
.arch-layer .lt { font-size: 12.5px; font-weight: 700; color: var(--text-3); letter-spacing: .8px; margin-bottom: 10px; text-transform: uppercase; }
.arch-row { display: grid; gap: 12px; }
.arch-row.c2 { grid-template-columns: repeat(2, 1fr); }
.arch-row.c3 { grid-template-columns: repeat(3, 1fr); }
.arch-row.c4 { grid-template-columns: repeat(4, 1fr); }
.arch-row.c5 { grid-template-columns: repeat(5, 1fr); }
.abox {
  border-radius: 12px; padding: 15px 16px; background: var(--bg);
  border: 1px solid var(--line); text-align: center; transition: .2s;
}
.abox:hover { transform: translateY(-2px); box-shadow: var(--sh-1); }
.abox b { display: block; font-size: 14px; font-weight: 650; color: var(--ink); }
.abox span { display: block; font-size: 11.5px; color: var(--text-3); margin-top: 3px; line-height: 1.5; }
.abox.g { background: var(--green-soft); border-color: #cfe9b6; }
.abox.g b { color: var(--green-deep); }
.abox.o { background: var(--orange-soft); border-color: #ffd9c4; }
.abox.o b { color: #c85c0a; }
.abox.d { background: #202936; border-color: #202936; }
.abox.d b { color: #fff; }
.abox.d span { color: rgba(255,255,255,.55); }
.arch-arrow { text-align: center; color: #cfd6e0; font-size: 15px; margin: 8px 0; letter-spacing: 6px; }

/* ---------- 滚动动画 ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s; } .rv-d2 { transition-delay: .16s; }
.rv-d3 { transition-delay: .24s; } .rv-d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .float { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 46px; }
  .hero h1 { font-size: 42px; }
  .hero-visual { height: 480px; }
  .trust-card { grid-template-columns: repeat(3, 1fr); }
  .shots { grid-template-columns: 1fr; }
  .shot-tabs { position: static; flex-direction: row; overflow-x: auto; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.rev > .split-txt { order: 0; }
  .price-grid, .sol-grid, .quote-grid, .role-grid { grid-template-columns: 1fr; }
  .matrix-grid, .feat-grid, .pain-grid { grid-template-columns: 1fr 1fr; }
  .roadmap { grid-template-columns: 1fr; }
  .calc { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu, .nav-cta .btn-ghost { display: none; }
  .nav-burger { display: flex; }
  .page-head h1 { font-size: 36px; }
}

@media (max-width: 860px) {
  .matrix-grid, .feat-grid, .pain-grid { grid-template-columns: 1fr; }
  .arch-row.c4, .arch-row.c5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .sec { padding: 60px 0; }
  .hero { padding: calc(var(--nav-h) + 44px) 0 64px; }
  .hero h1 { font-size: 32px; }
  .sec-head h2 { font-size: 26px; }
  .page-head { padding: calc(var(--nav-h) + 40px) 0 44px; }
  .page-head h1 { font-size: 28px; }
  .lead { font-size: 15px; }
  .trust-card { grid-template-columns: 1fr 1fr; padding: 22px; }
  .cta-band { padding: 40px 24px; }
  .cta-band h2 { font-size: 24px; }
  .f-row, .kv-grid, .addon-list, .sol-metrics { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .form-card, .calc-body, .calc-result, .arch { padding: 24px 20px; }
  .split-txt h3 { font-size: 24px; }
  .amt .num { font-size: 38px; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { width: 100%; }
  .arch-row.c3 { grid-template-columns: 1fr; }
}