:root {
  --bg: #f3f5f8;
  --bg-elev: #ffffff;
  --ink: #111827;
  --muted: #475569;
  --line: #e5e7eb;
  --green: #16a34a;
  --green-deep: #0f8a3d;
  --blue: #2563eb;
  --navy: #1e3a8a;
  --purple: #7c3aed;
  --orange: #ea580c;
  --shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --font: "Pretendard", "Noto Sans KR", "Noto Sans SC", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }

/* top utility */
.topbar {
  background: #eef1f5;
  border-bottom: 1px solid #e2e6ec;
  font-size: 0.9rem;
  font-weight: 600;
}
.topbar-inner {
  display: flex; justify-content: flex-end; gap: 1rem; align-items: center;
  padding: 0.5rem 0; color: #334155;
}
.topbar a { color: #1e293b; font-weight: 700; }
.topbar a:hover { color: var(--green-deep); }
.topbar .notice { margin-right: auto; color: #1e293b; font-weight: 600; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 0; gap: 1rem;
}
.brand { display: flex; flex-direction: column; gap: 0.1rem; }
.brand .name {
  font-size: 1.55rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1;
}
.brand .name span { color: var(--green); }
.brand .tag { font-size: 0.82rem; color: #334155; font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap; }
.nav-links > a { color: #1e293b; font-weight: 700; font-size: 0.98rem; }
.nav-links > a:not(.btn).active,
.nav-links > a:not(.btn):hover { color: var(--green-deep); }
.nav-links > a.btn,
.nav-links > a.btn:link,
.nav-links > a.btn:visited,
.nav-links > a.btn:hover,
.nav-links > a.btn:focus,
.nav-links > a.btn.active {
  background: var(--green);
  color: #fff !important;
}
.nav-links > a.btn:hover,
.nav-links > a.btn.active {
  background: var(--green-deep);
  color: #fff !important;
}
.lang-switch {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff;
}
.lang-switch a { padding: 0.28rem 0.65rem; font-size: 0.82rem; color: #334155; font-weight: 700; }
.lang-switch a.on { background: #111827; color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  padding: 0.72rem 1.15rem; border-radius: 999px; border: 1px solid transparent;
  background: var(--green); color: #fff; font-weight: 800; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--green-deep); color: #fff; }
.btn:active, .btn.active { background: var(--green-deep); color: #fff; }
/* 绿底主按钮：访问后仍白字 */
a.btn:not(.btn-ghost):not(.btn-light):link,
a.btn:not(.btn-ghost):not(.btn-light):visited {
  color: #fff;
}
.btn-ghost,
.btn-ghost:link,
.btn-ghost:visited,
.btn-ghost:hover,
.btn-ghost:focus,
.btn-ghost:active {
  background: #fff;
  color: #1e293b !important;
  border-color: #cbd5e1;
}
.btn-ghost:hover { background: #f8fafc; color: #0f172a !important; }
/* 深色卡片上的白底按钮（深绿字） */
.btn-light,
.btn-light:link,
.btn-light:visited,
.btn-light:hover,
.btn-light:focus,
.btn-light:active,
.hero-side .btn,
.hero-side .btn:link,
.hero-side .btn:visited,
.hero-side .btn:hover,
.hero-side .btn:focus,
.hero-side .btn:active {
  background: #fff !important;
  color: #14532d !important;
  border-color: transparent;
}
.btn-light:hover,
.hero-side .btn:hover {
  background: #ecfdf5 !important;
  color: #14532d !important;
}
.btn-dark { background: #111827; color: #fff; }
.btn-dark:hover { background: #0b1220; color: #fff; }
.btn-block { width: 100%; }

/* hero commercial */
.hero-band {
  background:
    radial-gradient(900px 320px at 0% 0%, rgba(22,163,74,0.12), transparent 60%),
    radial-gradient(700px 280px at 100% 10%, rgba(37,99,235,0.10), transparent 55%),
    #fff;
  border-bottom: 1px solid var(--line);
  padding: 2.4rem 0 2rem;
}
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.5rem; align-items: stretch;
}
.hero-copy h1 {
  margin: 0.35rem 0 0.7rem;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.045em; line-height: 1.05;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--green-deep); font-weight: 800; font-size: 0.92rem;
}
.hero-copy p { margin: 0 0 1.2rem; color: #334155; max-width: 36rem; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.hero-side {
  background: linear-gradient(160deg, #0f172a, #14532d 70%);
  color: #fff; border-radius: 24px; padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-between; min-height: 220px;
}
.hero-side .label { opacity: 0.95; font-size: 1.15rem; font-weight: 800; }
.hero-side .price {
  font-size: 2.6rem; font-weight: 900; letter-spacing: -0.04em; margin: 0.5rem 0;
}
.hero-side .sub { opacity: 0.92; font-size: 1.05rem; line-height: 1.75; }
.hero-side .btn { margin-top: 1rem; }

/* section */
.section { padding: 2.4rem 0; }
.section-head {
  display: flex; justify-content: space-between; align-items: end; gap: 1rem;
  margin-bottom: 1.2rem; flex-wrap: wrap;
}
.section h2 {
  margin: 0; font-size: clamp(1.45rem, 2.5vw, 1.9rem); letter-spacing: -0.03em;
}
.section .sub { margin: 0.35rem 0 0; color: #334155; max-width: 40rem; font-size: 1rem; line-height: 1.65; }

/* product cards - momoip style */
.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.product-card {
  position: relative;
  background: #fff; border: 1px solid #e8ebf0; border-radius: 24px;
  padding: 1.35rem 1.1rem 1.15rem; box-shadow: 0 8px 24px rgba(15,23,42,0.05);
  display: flex; flex-direction: column; min-height: 360px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card .pill {
  position: absolute; top: -0.55rem; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem; font-weight: 900; letter-spacing: 0.04em;
  padding: 0.22rem 0.7rem; border-radius: 999px; color: #fff; background: #111827;
}
.product-card .pill.best { background: var(--green); }
.product-card .title {
  text-align: center; font-size: 1.45rem; font-weight: 900; margin: 0.7rem 0 0.85rem;
}
.product-card.tone-green .title { color: #15803d; }
.product-card.tone-blue .title { color: #1d4ed8; }
.product-card.tone-navy .title { color: #1e3a8a; }
.product-card.tone-orange .title { color: #c2410c; }
.price-box {
  background: #f8fafc; border-radius: 16px; padding: 1rem 0.8rem; text-align: center; margin-bottom: 0.9rem;
}
.price-box .num {
  font-size: 2.15rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1;
}
.price-box .unit { font-size: 0.95rem; font-weight: 800; margin-left: 0.1rem; }
.price-box .month { color: var(--muted); font-size: 0.85rem; font-weight: 700; }
.price-box .disc {
  display: inline-block; margin-top: 0.55rem;
  background: #ecfdf5; color: #15803d; border-radius: 999px;
  padding: 0.2rem 0.65rem; font-size: 0.78rem; font-weight: 800;
}
.product-card.tone-blue .price-box .disc { background: #eff6ff; color: #1d4ed8; }
.product-card.tone-navy .price-box .disc { background: #eef2ff; color: #3730a3; }
.product-card.tone-orange .price-box .disc { background: #fff7ed; color: #c2410c; }
.tags { color: #334155; font-size: 0.92rem; font-weight: 700; margin: 0 0 0.45rem; text-align: center; }
.desc { color: #334155; font-size: 0.95rem; text-align: center; margin: 0 0 1rem; flex: 1; line-height: 1.6; }
.product-card .actions { display: grid; gap: 0.45rem; }

/* mid layout */
.mid-grid {
  display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 1rem;
}
.panel {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 1.15rem 1.2rem;
}
.panel h3 { margin: 0 0 0.85rem; font-size: 1.1rem; }
.notice-list { list-style: none; margin: 0; padding: 0; }
.notice-list li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0.7rem 0; border-bottom: 1px solid #eef2f7; font-size: 0.92rem;
}
.notice-list li:last-child { border-bottom: 0; }
.notice-list a:hover { color: var(--green-deep); }
.notice-list .date { color: #94a3b8; white-space: nowrap; font-size: 0.82rem; }

.quick-links { display: grid; gap: 0.55rem; }
.quick-links a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.85rem 0.95rem; border-radius: 14px; background: #f8fafc; border: 1px solid #eef2f7;
  font-weight: 800; font-size: 0.92rem;
}
.quick-links a:hover { background: #ecfdf5; border-color: #bbf7d0; }

.promo {
  margin-top: 1rem;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1rem; align-items: center;
  background: linear-gradient(90deg, #ecfdf5, #eff6ff);
  border: 1px solid #dbe7df; border-radius: 22px; padding: 1.4rem 1.3rem;
}
.promo h3 { margin: 0 0 0.4rem; font-size: 1.25rem; }
.promo p { margin: 0; color: #475569; }

.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem;
}
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 1.1rem;
}
.step .n {
  width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center; background: #ecfdf5; color: #15803d;
  font-weight: 900; font-size: 0.85rem; margin-bottom: 0.7rem;
}
.step h4 { margin: 0 0 0.35rem; font-size: 1rem; }
.step p { margin: 0; color: #334155; font-size: 0.95rem; line-height: 1.55; }

/* floating side dock */
.side-dock {
  position: fixed; right: 12px; top: 42%; z-index: 60;
  width: 64px; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px;
  box-shadow: var(--shadow); overflow: hidden;
}
.side-dock a,
.side-dock button.side-dock-chat {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.15rem; padding: 0.7rem 0.3rem; border-bottom: 1px solid #eef2f7;
  font-size: 0.72rem; font-weight: 800; color: #334155;
  width: 100%; background: #fff; border-left: 0; border-right: 0; border-top: 0;
  cursor: pointer; font-family: inherit; appearance: none;
}
.side-dock a:last-child,
.side-dock button.side-dock-chat { border-bottom: 0; background: var(--green); color: #fff; }
.side-dock a:hover { background: #f8fafc; }
.side-dock a:last-child:hover,
.side-dock button.side-dock-chat:hover { background: var(--green-deep); color: #fff; }
.side-dock .ico { font-size: 1rem; line-height: 1; }
.side-dock button.side-dock-chat.pulse-hint {
  animation: sideChatPulse 0.7s ease-in-out 3;
  box-shadow: 0 0 0 4px rgba(34,197,94,.45);
}
@keyframes sideChatPulse {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
.foot-chat-btn{
  display:inline-flex;align-items:center;gap:.35rem;
  background:var(--green);color:#fff;border:0;border-radius:999px;
  padding:.55rem 1rem;font-weight:800;font-size:.9rem;cursor:pointer;font-family:inherit;
}
.foot-chat-btn:hover{background:var(--green-deep)}

/* pricing table */
.table-wrap {
  overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff;
}
table.matrix { width: 100%; border-collapse: collapse; min-width: 720px; }
table.matrix th, table.matrix td {
  padding: 0.95rem 0.85rem; border-bottom: 1px solid var(--line); text-align: center;
}
table.matrix th { background: #f8fafc; font-size: 0.9rem; }
table.matrix td.plan-name { text-align: left; font-weight: 800; }
table.matrix a.cell-buy {
  display: inline-block; padding: 0.4rem 0.6rem; border-radius: 12px;
  background: #ecfdf5; color: #15803d; font-weight: 800; font-size: 0.92rem;
}
table.matrix a.cell-buy.hot { background: #fff7ed; color: #c2410c; }

.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.dl-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 1.35rem;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.dl-card.has-qr { align-items: flex-start; }
.dl-card h3 { margin: 0 0 0.25rem; }
.dl-card p { margin: 0; color: #334155; font-size: 0.95rem; }
.dl-card .soon {
  padding: 0.55rem 0.9rem; border-radius: 999px; background: #f1f5f9; color: var(--muted); font-weight: 800;
}
.dl-main { flex: 1; min-width: 0; }
.dl-actions {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem; flex-shrink: 0;
}
.dl-qr {
  width: 88px; height: 88px; padding: 4px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.dl-qr img, .dl-qr canvas { display: block; width: 80px !important; height: 80px !important; }
.dl-qr-label { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 1.5rem;
  box-shadow: var(--shadow); max-width: 640px;
}
label { display: block; font-size: 0.88rem; font-weight: 700; margin: 0.9rem 0 0.35rem; }
input, select, textarea {
  width: 100%; padding: 0.75rem 0.85rem; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; font: inherit; color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
.hint { color: #334155; font-size: 0.92rem; margin-top: 0.8rem; }
.dl-guide {
  margin-top: 1.6rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid #e5e2da;
  border-radius: 14px;
  background: #faf9f6;
}
.dl-guide h3 { margin: 0 0 0.6rem; font-size: 1.05rem; }
.dl-guide ol { margin: 0; padding-left: 1.2rem; color: var(--text); }
.dl-guide li { margin: 0.35rem 0; line-height: 1.55; font-size: 0.94rem; }
.dl-warn {
  margin: 0.85rem 0 0;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  background: #fff4e8;
  color: #8a4b12;
  font-size: 0.9rem;
  line-height: 1.5;
}
.alert {
  padding: 0.9rem 1rem; border-radius: 14px; background: #ecfdf5; color: #15803d;
  margin-bottom: 1rem; font-weight: 700;
}
.alert.err { background: #fef2f2; color: #b91c1c; }

.home-bottom-grid {
  display: grid; grid-template-columns: 1.15fr 1fr 0.9fr; gap: 1rem;
}
.crumb {
  display: flex; gap: 0.45rem; align-items: center; flex-wrap: wrap;
  color: #334155; font-size: 0.92rem; margin: 0 0 0.7rem; font-weight: 600;
}
.crumb a { color: #1e293b; font-weight: 700; }
.crumb a:hover { color: var(--green-deep); }
.guide-hero {
  display: flex; justify-content: space-between; gap: 1.2rem; align-items: center;
  margin: 1rem 0 1.2rem;
}
.guide-hero-actions { display: flex; flex-direction: column; gap: 0.5rem; flex-shrink: 0; }
.guide-block {
  margin: 0 0 0.9rem; padding: 1.15rem 1.25rem;
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
}
.guide-block h3 {
  margin: 0 0 0.65rem; font-size: 1.05rem;
  display: flex; align-items: center; gap: 0.55rem;
}
.guide-block h3 .n {
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  display: grid; place-items: center; background: #ecfdf5; color: #15803d;
  font-size: 0.85rem; font-weight: 800;
}
.guide-block ol { margin: 0; padding-left: 1.2rem; }
.real-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.1rem 1.15rem 1.2rem;
  margin: 0 0 1rem;
}
.real-step-fix { border-color: #fecaca; background: #fffafa; }
.real-step-head {
  display: flex; gap: 0.85rem; align-items: flex-start; margin-bottom: 0.85rem;
}
.real-n {
  flex-shrink: 0;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: #16a34a; color: #fff; font-weight: 900;
  display: grid; place-items: center; font-size: 0.95rem;
}
.real-n.warn { background: #ea580c; }
.real-step-head h3 { margin: 0 0 0.25rem; font-size: 1.08rem; }
.real-step-head p { margin: 0; color: #334155; font-size: 0.95rem; line-height: 1.55; }
.real-shot {
  max-width: min(100%, 560px);
  border-radius: 16px; overflow: hidden;
  border: 1px solid #1f2937; background: #0b1220;
  margin: 0 auto 0.9rem;
  box-shadow: 0 12px 32px rgba(15,23,42,.18);
}
.real-shot img { width: 100%; height: auto; }
.real-shot .zoomable { display: block; cursor: zoom-in; }
.zoom-hint { text-align: center; color: #475569; font-size: .9rem; margin: .35rem 0 .2rem; font-weight: 600; }
.lb-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,.88); display: flex; align-items: center; justify-content: center; padding: 2vh 2vw; }
.lb-overlay[hidden] { display: none; }
.lb-overlay img { max-width: 96vw; max-height: 92vh; object-fit: contain; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lb-close { position: fixed; top: 14px; right: 18px; width: 44px; height: 44px; border-radius: 50%; border: none; background: rgba(255,255,255,.15); color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.lb-close:hover { background: rgba(255,255,255,.3); }
.real-points {
  margin: 0; padding-left: 1.2rem;
}
.real-points li {
  margin: 0.35rem 0; line-height: 1.5; font-size: 0.94rem; color: var(--text);
}
@media (max-width: 640px) {
  .real-shot { max-width: 100%; }
}

.pic-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.2rem 0 1.4rem;
}
.pic-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.85rem 0.85rem 1rem;
  position: relative;
}
.pic-num {
  position: absolute; top: 0.7rem; left: 0.7rem; z-index: 2;
  width: 1.8rem; height: 1.8rem; border-radius: 50%;
  background: #16a34a; color: #fff; font-weight: 900;
  display: grid; place-items: center; font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(22,163,74,.28);
}
.pic-frame {
  border-radius: 14px; overflow: hidden; background: #eef2f7;
  aspect-ratio: 3 / 4; margin-bottom: 0.7rem;
}
.pic-frame.square { aspect-ratio: 1 / 1; }
.pic-frame img {
  display: block; width: 100%; height: 100%; object-fit: cover;
}
.pic-card h3, .pic-fix-card h3 {
  margin: 0 0 0.3rem; font-size: 1rem;
}
.pic-card p, .pic-fix-card p {
  margin: 0; color: #334155; font-size: 0.95rem; line-height: 1.55;
}
.pic-warn {
  background: #fff7ed; border-color: #fed7aa;
}
.pic-warn h3 { margin: 0 0 0.35rem; color: #9a3412; }
.pic-warn p { margin: 0; color: #9a3412; font-size: 0.92rem; line-height: 1.5; }
.pic-fix-hero {
  max-width: 360px; margin: 0 auto 1.1rem;
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #fff;
}
.pic-fix-hero img { display: block; width: 100%; height: auto; }
.pic-fix-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem;
}
.pic-fix-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 0.75rem;
}
.pic-fix-card h3 {
  display: flex; align-items: center; gap: 0.4rem;
}
.pic-fix-card h3 .n {
  width: 1.4rem; height: 1.4rem; border-radius: 50%;
  background: #fff7ed; color: #c2410c; font-size: 0.78rem; font-weight: 900;
  display: grid; place-items: center; flex-shrink: 0;
}
@media (max-width: 1100px) {
  .pic-guide-grid { grid-template-columns: repeat(2, 1fr); }
  .pic-fix-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pic-guide-grid, .pic-fix-grid { grid-template-columns: 1fr; }
  .pic-fix-hero { max-width: 100%; }
}

.site-footer {
  margin-top: 2rem; background: #111827; color: #cbd5e1; padding: 2.6rem 0 1.6rem;
}
.foot-grid {
  display: grid; grid-template-columns: 1.35fr 0.9fr 1fr 1fr; gap: 1.6rem; margin-bottom: 1.5rem;
}
.site-footer h4 { margin: 0 0 0.7rem; color: #fff; font-size: 0.95rem; }
.site-footer p, .site-footer a { color: #cbd5e1; font-size: 0.95rem; line-height: 1.6; }
.site-footer p { margin: 0 0 0.45rem; }
.site-footer a:hover { color: #fff; }
.foot-meta { color: #94a3b8 !important; font-size: 0.9rem !important; margin-top: 0.55rem !important; }
.foot-copy {
  border-top: 1px solid #1f2937; padding-top: 1rem; font-size: 0.9rem; color: #94a3b8;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .home-bottom-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .mid-grid, .promo, .foot-grid, .home-bottom-grid, .guide-hero { grid-template-columns: 1fr; }
  .guide-hero { flex-direction: column; align-items: stretch; }
  .guide-hero-actions { flex-direction: row; flex-wrap: wrap; }
  .side-dock { display: none; }
  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
    padding: 0.75rem 0 0.85rem;
  }
  .brand .tag { font-size: 0.72rem; }
  .nav-links {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.15rem;
    row-gap: 0.45rem;
  }
  .nav-links > a {
    font-size: 0.86rem;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
    white-space: nowrap;
  }
  .nav-links > a:not(.btn).active,
  .nav-links > a:not(.btn):hover {
    background: #ecfdf5;
    color: var(--green-deep);
  }
  .nav-links > a.btn,
  .nav-links > a.btn:hover,
  .nav-links > a.btn.active {
    display: inline-flex;
    margin-left: auto;
    padding: 0.42rem 0.9rem;
    font-size: 0.9rem;
    background: var(--green);
    color: #fff !important;
  }
  .nav-links > a.btn:hover,
  .nav-links > a.btn.active {
    background: var(--green-deep);
    color: #fff !important;
  }
}
@media (max-width: 640px) {
  .product-grid, .dl-grid, .steps, .home-bottom-grid { grid-template-columns: 1fr; }
  /* 手机版下载卡：按钮组占宽把左侧文字挤成竖排，改为上下堆叠 */
  .dl-card { flex-direction: column; align-items: stretch; gap: .8rem; }
  .dl-actions { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
  .topbar .notice { display: none; }
  .nav-links { gap: 0.3rem; }
  .nav-links > a { font-size: 0.82rem; padding: 0.32rem 0.5rem; }
}

.product-grid-4{grid-template-columns:repeat(4,1fr)!important;}
@media(max-width:1100px){.product-grid-4{grid-template-columns:repeat(2,1fr)!important;}}
@media(max-width:640px){.product-grid-4{grid-template-columns:1fr!important;}}

.guide-jump{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}
.guide-jump a{padding:.5rem .9rem;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:800;font-size:.88rem}
.guide-jump a:hover{background:#ecfdf5;border-color:#bbf7d0}

/* biz / custom making */
.biz-home-promo{
  display:block !important;
  border-radius:22px;
  padding:1.3rem 1.35rem 1.4rem;
  color:#fff !important;
  text-decoration:none !important;
  background:linear-gradient(135deg,#0b3d2c 0%,#166534 42%,#22c55e 100%) !important;
  border:2px solid #86efac;
  box-shadow:0 16px 36px rgba(21,128,61,.32);
  position:relative;
  overflow:hidden;
  transition:transform .15s ease,box-shadow .15s ease;
}
.biz-home-promo::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.25),transparent 45%),
             radial-gradient(circle at 10% 90%,rgba(250,204,21,.18),transparent 40%);
  pointer-events:none;
}
.biz-home-promo:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(21,128,61,.4);color:#fff !important}
.biz-home-badge{
  display:inline-flex;align-items:center;background:#fbbf24;color:#451a03;
  font-size:.75rem;font-weight:900;letter-spacing:.02em;padding:.3rem .75rem;border-radius:999px;margin-bottom:.75rem;
  position:relative;z-index:1;
}
.biz-home-promo h3{margin:0 0 .4rem;font-size:1.3rem;font-weight:900;letter-spacing:-.02em;position:relative;z-index:1;color:#fff !important}
.biz-home-promo p{margin:0 0 .85rem;opacity:.95;font-size:.92rem;line-height:1.5;position:relative;z-index:1;color:#ecfdf5 !important}
.biz-home-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1rem;position:relative;z-index:1}
.biz-home-tags span{
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:.78rem;font-weight:800;padding:.28rem .6rem;border-radius:999px;
}
.biz-home-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.3rem;
  background:#fff;color:#14532d !important;font-weight:900;border-radius:999px;padding:.7rem 1.15rem;font-size:.95rem;
  position:relative;z-index:1;box-shadow:0 6px 16px rgba(0,0,0,.15);
}
.biz-home-promo:hover .biz-home-cta{background:#fef9c3}

.biz-hero{background:linear-gradient(120deg,#0f172a 0%,#14532d 45%,#16a34a 100%);color:#fff;padding:3rem 0 2.6rem;position:relative;overflow:hidden}
.biz-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%)}
.biz-kicker{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:.35rem .9rem;border-radius:999px;font-weight:800;font-size:.88rem;position:relative;z-index:1}
.biz-hero h1{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.03em;margin:.9rem 0 .7rem;line-height:1.15;position:relative;z-index:1}
.biz-hero p{opacity:.88;max-width:38rem;font-size:1.02rem;margin:0 0 1.3rem;position:relative;z-index:1}
.biz-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:1.5rem;align-items:center;position:relative;z-index:1}
.biz-hero .btn-light{background:#fff;color:#14532d}.biz-hero .btn-light:hover{background:#ecfdf5}
.biz-badges{display:grid;gap:.6rem}
.biz-badge{background:rgba(255,255,255,.95);color:#14532d;font-weight:900;border-radius:14px;padding:.8rem 1rem;box-shadow:0 10px 28px rgba(0,0,0,.18)}
.biz-badge.hot{background:#fbbf24;color:#451a03}
.biz-sec-title{margin:0 0 .35rem;font-size:1.45rem}
.biz-sec-sub{margin:0 0 1.1rem;color:#64748b}
.biz-grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.biz-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1rem}
.biz-card{border-radius:20px;padding:1.35rem;color:#fff;box-shadow:var(--shadow);min-height:100%}
.biz-card .biz-ico{
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);
  font-size:.72rem;font-weight:900;letter-spacing:.06em;padding:.28rem .55rem;border-radius:8px;margin-bottom:.7rem;
}
.biz-card.c-blue{background:linear-gradient(150deg,#2563eb,#1e3a8a)}
.biz-card.c-green{background:linear-gradient(150deg,#16a34a,#065f46)}
.biz-card.c-orange{background:linear-gradient(150deg,#ea580c,#9a3412)}
.biz-card.c-purple{background:linear-gradient(150deg,#7c3aed,#4c1d95)}
.biz-card h3{margin:0 0 .4rem;font-size:1.2rem}
.biz-card p{margin:0 0 .7rem;opacity:.92;font-size:.92rem}
.biz-card ul{margin:0;padding-left:1.15rem;font-size:.9rem;line-height:1.65;opacity:.95}
.biz-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1rem}
.biz-prices>div{background:#fff;border:2px solid #16a34a;border-radius:18px;padding:1.1rem;text-align:center}
.biz-prices h4{margin:0 0 .3rem;font-size:1rem}
.biz-prices .p{font-size:1.5rem;font-weight:900;color:#15803d}
.biz-contact{
  margin-top:2rem;border-radius:24px;padding:1.6rem;
  background:linear-gradient(135deg,#0f172a,#14532d 60%,#15803d);
  color:#fff;box-shadow:0 16px 40px rgba(15,23,42,.22);
}
.biz-contact-inner{max-width:760px}
.biz-contact-kicker{
  display:inline-flex;background:#fbbf24;color:#451a03;font-weight:900;font-size:.78rem;
  padding:.3rem .7rem;border-radius:999px;margin-bottom:.8rem;
}
.biz-contact h2{margin:0 0 .5rem;font-size:1.55rem}
.biz-contact p{margin:0 0 1rem;opacity:.9}
.biz-contact-list{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:.9rem}
.biz-contact-item{
  display:flex;flex-direction:column;gap:.2rem;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:.85rem 1rem;color:#fff;text-decoration:none;
}
a.biz-contact-item:hover{background:rgba(255,255,255,.2)}
.biz-contact-item .lab{font-size:.75rem;font-weight:800;opacity:.75;text-transform:uppercase;letter-spacing:.04em}
.biz-contact-item .val{font-size:1.02rem;font-weight:800;word-break:break-all}
.biz-contact-hint{margin:0 !important;font-size:.9rem;opacity:.85}
@media(max-width:900px){
  .biz-hero-grid,.biz-grid2,.biz-grid4,.biz-prices,.biz-contact-list{grid-template-columns:1fr}
}

/* ===== KRVPN CS home panel (Channel-style) ===== */
.woot-widget-bubble,
.woot--bubble-holder { display: none !important; }

.cs-fab {
  position: fixed; right: 18px; bottom: 22px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%; border: none;
  background: linear-gradient(145deg, #16a34a, #14532d);
  color: #fff; box-shadow: 0 12px 28px rgba(20, 83, 45, .4);
  cursor: pointer; display: grid; place-items: center;
  font-size: 1.45rem; font-family: inherit;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cs-fab:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(20, 83, 45, .5); }
.cs-fab.has-unread { animation: csFabPulse 1.4s ease-in-out infinite; }
.cs-fab-badge {
  position: absolute; top: -2px; right: -2px; min-width: 20px; height: 20px;
  padding: 0 5px; border-radius: 999px; background: #ef4444; color: #fff;
  font-size: .72rem; font-weight: 900; display: none; align-items: center; justify-content: center;
  border: 2px solid #fff;
}
.cs-fab.has-unread .cs-fab-badge { display: inline-flex; }
@keyframes csFabPulse {
  0%,100% { box-shadow: 0 12px 28px rgba(20,83,45,.4), 0 0 0 0 rgba(34,197,94,.5); }
  50% { box-shadow: 0 12px 28px rgba(20,83,45,.4), 0 0 0 10px rgba(34,197,94,0); }
}

.cs-layer {
  position: fixed; inset: 0; z-index: 80; display: none;
  background: rgba(15, 23, 42, .35); backdrop-filter: blur(2px);
  align-items: flex-end; justify-content: flex-end;
  padding: 0 16px 90px 16px;
}
.cs-layer.open { display: flex; }
.cs-panel {
  width: min(380px, 100%);
  max-height: min(82vh, 680px);
  display: flex; flex-direction: column;
  background: #f1f5f9;
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .28);
  overflow: hidden;
  animation: csSlide .22s ease;
}
.cs-panel-scroll {
  flex: 1; overflow: auto;
  padding: 1.1rem 1rem .85rem;
}
@keyframes csSlide {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.cs-head {
  display: flex; align-items: center; gap: .75rem; margin-bottom: .95rem; padding: 0 .15rem;
}
.cs-logo {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(145deg, #16a34a, #0f172a);
  color: #fff; display: grid; place-items: center; font-weight: 900; font-size: .95rem;
  box-shadow: 0 6px 16px rgba(22, 163, 74, .35);
}
.cs-head-text h3 {
  margin: 0; font-size: 1.15rem; font-weight: 900; color: #0f172a; letter-spacing: -.02em;
}
.cs-head-text button {
  margin: .2rem 0 0; padding: 0; border: 0; background: none;
  color: #475569; font-size: .86rem; font-weight: 700; cursor: pointer; font-family: inherit;
}
.cs-head-text button:hover { color: #14532d; }
.cs-x {
  margin-left: auto; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: #e2e8f0; color: #334155; font-size: 1.2rem;
  cursor: pointer; font-family: inherit; line-height: 1;
}
.cs-x:hover { background: #cbd5e1; }

.cs-card {
  background: #fff; border-radius: 18px; padding: 1.05rem 1.05rem 1.1rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .06); margin-bottom: .7rem;
}
.cs-card-brand {
  display: flex; align-items: center; gap: .45rem;
  font-weight: 900; color: #14532d; font-size: .92rem; margin-bottom: .55rem;
}
.cs-card-brand .dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(145deg, #22c55e, #15803d); color: #fff;
  display: grid; place-items: center; font-size: .65rem; font-weight: 900;
}
.cs-card h4 { margin: 0 0 .4rem; font-size: 1.02rem; color: #0f172a; font-weight: 800; }
.cs-card p { margin: 0 0 .9rem; color: #334155; font-size: .92rem; line-height: 1.55; }
.cs-start {
  display: flex; align-items: center; justify-content: center; gap: .45rem;
  width: 100%; border: 0; border-radius: 14px;
  background: linear-gradient(145deg, #16a34a, #14532d);
  color: #fff !important; font-weight: 900; font-size: 1rem;
  padding: .85rem 1rem; cursor: pointer; font-family: inherit;
}
.cs-start:hover { filter: brightness(1.05); }
.cs-online {
  display: flex; align-items: center; gap: .4rem; justify-content: center;
  margin: .65rem 0 0; color: #475569; font-size: .84rem; font-weight: 700;
}
.cs-online i {
  width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, .25);
}

.cs-other {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  background: #fff; border-radius: 16px; padding: .85rem 1rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .06);
}
.cs-other-label { color: #64748b; font-size: .88rem; font-weight: 700; }
.cs-other-icons { display: flex; gap: .4rem; align-items: center; flex: 1; justify-content: flex-end; }
.cs-ch {
  border: 0; cursor: pointer; text-decoration: none; color: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  height: 46px; padding: 0 1.05rem; border-radius: 13px;
  font-size: 1rem; font-weight: 800; line-height: 1; white-space: nowrap; position: relative;
  letter-spacing: .02em; text-shadow: none;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
.cs-ch-svg { flex: none; width: 22px; height: 22px; filter: none; }
.cs-ch .cs-ico-badge { flex: none; width: 26px; height: 26px; border-radius: 50%; background: #fff;
  display: inline-flex; align-items: center; justify-content: center; }
.cs-ch .cs-ico-badge svg { width: 18px; height: 18px; display: block; }
.cs-ch.tg { background: #229ED9; box-shadow: 0 2px 8px rgba(34,158,217,.4); }
.cs-ch.wx { background: #06AD56; box-shadow: 0 2px 8px rgba(6,173,86,.4); }
.cs-ch.soon { opacity: .45; cursor: not-allowed; }
.cs-ch .tip {
  display: none; position: absolute; bottom: calc(100% + 6px); right: 0;
  background: #0f172a; color: #fff; font-size: .7rem; padding: .25rem .45rem;
  border-radius: 6px; white-space: nowrap;
}
.cs-ch.soon:hover .tip { display: block; }

.cs-hours-box {
  display: none; margin: .55rem 0 .2rem; padding: .7rem .85rem;
  background: #ecfdf5; border: 1px solid #bbf7d0; border-radius: 12px;
  color: #14532d; font-size: .88rem; font-weight: 700;
}
.cs-hours-box.show { display: block; }

.cs-toast {
  position: fixed; right: 18px; bottom: 92px; z-index: 85;
  max-width: min(340px, calc(100% - 36px));
  background: #0f172a; color: #fff; border-radius: 14px;
  padding: .85rem 1rem; font-size: .92rem; font-weight: 700; line-height: 1.45;
  box-shadow: 0 14px 36px rgba(15, 23, 42, .35);
  display: none; cursor: pointer; border-left: 4px solid #22c55e;
}
.cs-toast.show { display: block; animation: csSlide .2s ease; }
.cs-toast small { display: block; margin-top: .25rem; color: #86efac; font-size: .8rem; }

.cs-view { display: none; }
.cs-view.active { display: block; }

.cs-chat-box {
  background: #fff; border-radius: 18px; padding: 1.2rem 1.05rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .06); text-align: center;
}
.cs-chat-box .ico-lg { font-size: 2rem; margin-bottom: .5rem; }
.cs-chat-box h4 { margin: 0 0 .4rem; font-size: 1.05rem; color: #0f172a; }
.cs-chat-box p { margin: 0 0 1rem; color: #475569; font-size: .92rem; line-height: 1.55; }
.cs-chat-badge-line {
  display: inline-flex; align-items: center; gap: .4rem;
  background: #fef2f2; color: #b91c1c; font-weight: 800; font-size: .86rem;
  padding: .35rem .7rem; border-radius: 999px; margin-bottom: .85rem;
}
.cs-chat-badge-line b {
  min-width: 1.35rem; height: 1.35rem; border-radius: 999px;
  background: #ef4444; color: #fff; display: grid; place-items: center; font-size: .75rem;
}

.cs-set-list { display: flex; flex-direction: column; gap: .55rem; }
.cs-set-row {
  background: #fff; border-radius: 14px; padding: .85rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: .7rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, .05);
}
.cs-set-row .lab { font-weight: 800; color: #0f172a; font-size: .92rem; }
.cs-set-row .sub { display: block; margin-top: .15rem; color: #64748b; font-size: .8rem; font-weight: 600; }
.cs-set-row a, .cs-set-row button.cs-link {
  border: 0; background: #ecfdf5; color: #14532d; font-weight: 800;
  padding: .4rem .7rem; border-radius: 999px; font-size: .82rem; cursor: pointer;
  font-family: inherit; text-decoration: none; white-space: nowrap;
}
.cs-switch {
  width: 48px; height: 28px; border-radius: 999px; border: 0; cursor: pointer;
  background: #cbd5e1; position: relative; flex-shrink: 0; padding: 0;
}
.cs-switch.on { background: #16a34a; }
.cs-switch i {
  position: absolute; top: 3px; left: 3px; width: 22px; height: 22px;
  border-radius: 50%; background: #fff; transition: left .15s ease;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.cs-switch.on i { left: 23px; }
.cs-set-note {
  margin: .7rem 0 0; color: #64748b; font-size: .82rem; line-height: 1.5; font-weight: 600;
}

.cs-nav {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid #e2e8f0; background: #fff;
  padding: .35rem 0 .45rem; flex-shrink: 0;
}
.cs-nav button {
  border: 0; background: none; cursor: pointer; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: .15rem;
  color: #94a3b8; font-size: .72rem; font-weight: 800; padding: .4rem 0;
  position: relative;
}
.cs-nav button .ni { font-size: 1.25rem; line-height: 1; }
.cs-nav button.active { color: #16a34a; }
.cs-nav-badge {
  position: absolute; top: 2px; right: calc(50% - 22px);
  min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px;
  background: #ef4444; color: #fff; font-size: .65rem; font-weight: 900;
  display: none; align-items: center; justify-content: center;
  border: 1.5px solid #fff;
}
.cs-nav-badge.show { display: inline-flex; }

@media (max-width: 640px) {
  .cs-layer { padding: 0 10px 84px; align-items: flex-end; }
  .cs-panel { width: 100%; border-radius: 20px 20px 16px 16px; max-height: 86vh; }
  .cs-fab { right: 14px; bottom: 16px; width: 54px; height: 54px; }
}