/* =========================================================
   灵工企服 · 自然人委托代办
   Design system: JD Red on warm paper
   ========================================================= */

:root {
  --red: #e1251b;
  --red-600: #c01d14;
  --red-700: #9c1710;
  --red-soft: #fff4f2;
  --ink: #16110f;
  --ink-2: #3a3230;
  --muted: #7b726e;
  --muted-2: #9b918c;
  --paper: #fcfbf8;
  --paper-2: #f5f1ea;
  --paper-3: #ece5da;
  --white: #fff;
  --line: rgba(22, 17, 15, 0.09);
  --line-2: rgba(22, 17, 15, 0.16);
  --shadow-s: 0 1px 2px rgba(22, 17, 15, 0.04), 0 8px 24px -12px rgba(22, 17, 15, 0.14);
  --shadow-m: 0 2px 6px rgba(22, 17, 15, 0.05), 0 24px 48px -24px rgba(22, 17, 15, 0.22);
  --shadow-l: 0 40px 80px -40px rgba(22, 17, 15, 0.35);
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --max: 1200px;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --serif: "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif CJK SC", Georgia, serif;
  --ease: cubic-bezier(0.22, 0.68, 0.24, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.ico { width: 18px; height: 18px; flex: 0 0 auto; }
.num { font-variant-numeric: tabular-nums; }

::selection { background: var(--red); color: #fff; }

/* ---------------- reveal ---------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.no-anim [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
.no-anim .ticker-track, .no-anim .float-pill { animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .m-bar { animation: none !important; }
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--r-s);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn .ico { transition: transform 0.3s var(--ease); }
.btn:hover .ico { transform: translateX(3px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 10px 24px -12px rgba(225, 37, 27, 0.7); }
.btn-primary:hover { background: var(--red-600); transform: translateY(-1px); box-shadow: 0 16px 30px -14px rgba(225, 37, 27, 0.8); }
.btn-ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(22, 17, 15, 0.03); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #fff; transform: translateY(-1px); box-shadow: 0 18px 34px -18px rgba(0, 0, 0, 0.5); }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--red);
  border-bottom: 1px solid rgba(225, 37, 27, 0.28);
  padding-bottom: 3px;
  transition: gap 0.25s var(--ease), border-color 0.25s var(--ease);
}
.link-arrow:hover { gap: 14px; border-color: var(--red); }

/* ---------------- header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 251, 248, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(22, 17, 15, 0.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
/* 徽标：切角八边形 + 红色渐变 + 内描边，与全站切边语言一致 */
.brand-mark {
  position: relative;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(152deg, #ea2b1f 0%, #d91d14 52%, #a9140c 100%);
  color: #fff;
  clip-path: polygon(7px 0, calc(100% - 7px) 0, 100% 7px, 100% calc(100% - 7px), calc(100% - 7px) 100%, 7px 100%, 0 calc(100% - 7px), 0 7px);
  font-size: 21px; font-weight: 700; letter-spacing: 0;
  text-shadow: 0 1px 6px rgba(90, 8, 4, 0.35);
  filter: drop-shadow(0 7px 14px rgba(225, 37, 27, 0.42));
}
.brand-mark::before {
  content: ""; position: absolute; inset: 3px;
  clip-path: polygon(5px 0, calc(100% - 5px) 0, 100% 5px, 100% calc(100% - 5px), calc(100% - 5px) 100%, 5px 100%, 0 calc(100% - 5px), 0 5px);
  border: 1px solid rgba(255, 255, 255, 0.34);
  pointer-events: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 18px; letter-spacing: 0.05em; font-weight: 700; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--muted); letter-spacing: 0.18em; margin-top: 3px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative;
  padding: 9px 13px;
  font-size: 14.5px;
  color: var(--ink-2);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 4px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--ink); font-weight: 600; }
.nav-link.is-active::after { transform: scaleX(1); }
.nav-cta { margin-left: 10px; height: 40px; padding: 0 18px; font-size: 14px; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 11px; width: 18px; height: 1.6px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 24px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* ---------------- hero ---------------- */
.hero { position: relative; padding: clamp(48px, 6vw, 88px) 0 clamp(40px, 5vw, 76px); overflow: hidden; }
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(120% 85% at 72% 8%, #000 10%, transparent 72%);
  mask-image: radial-gradient(120% 85% at 72% 8%, #000 10%, transparent 72%);
  opacity: 0.8;
}
.hero::before {
  content: "";
  position: absolute;
  width: 780px; height: 780px;
  right: -180px; top: -320px;
  background: radial-gradient(circle, rgba(225, 37, 27, 0.16), rgba(225, 37, 27, 0) 62%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(225, 37, 27, 0.12); }
.eyebrow.light { color: rgba(255, 255, 255, 0.62); }

.hero-title {
  margin: 22px 0 0;
  font-size: clamp(40px, 5.4vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.hero-title .line { display: block; }
.hero-title .accent {
  margin-top: 16px;
  font-size: clamp(17px, 1.9vw, 24px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  font-weight: 600;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-title .accent::before {
  content: ""; width: 34px; height: 3px; background: var(--red); border-radius: 2px; flex: 0 0 auto;
}
.hero-title .accent { padding-top: 6px; }

.hero-lead { margin-top: 26px; max-width: 560px; color: var(--muted); font-size: 16.5px; line-height: 1.9; }
.hero-lead p + p { margin-top: 10px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.hero-badges li { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.hero-badges .ico { width: 15px; height: 15px; color: var(--red); }

/* hero art */
.hero-stage { position: relative; height: 470px; }
.stage-glow {
  position: absolute; inset: 10% 4% 6% 10%;
  background: radial-gradient(circle at 60% 50%, rgba(225, 37, 27, 0.22), rgba(225, 37, 27, 0) 66%);
  filter: blur(6px);
}
.doc-card {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(22, 17, 15, 0.08);
  border-radius: 14px;
  box-shadow: 0 30px 60px -30px rgba(22, 17, 15, 0.4), 0 2px 4px rgba(22, 17, 15, 0.04);
  padding: 22px 22px 18px;
  overflow: hidden;
}
.doc-invoice { width: 312px; left: 0; top: 0; transform: rotate(-3.2deg); z-index: 3; }
.doc-tax { width: 226px; right: -8px; bottom: 0; transform: rotate(4.6deg); z-index: 2; padding: 18px 18px 14px; }
.doc-tax .doc-kicker { font-size: 11px; }
.doc-tax .doc-bars { height: 82px; margin: 16px 0 6px; gap: 7px; }
.doc-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, var(--red), #ff6a5f);
}
.doc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-bottom: 14px; border-bottom: 1px dashed var(--line-2); }
.doc-kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; color: var(--red); }
.doc-code { font-size: 10.5px; color: var(--muted-2); letter-spacing: 0.08em; }
.doc-body { padding-top: 6px; }
.doc-row { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid rgba(22, 17, 15, 0.05); font-size: 12.5px; }
.doc-row .k { color: var(--muted-2); }
.doc-row .v { color: var(--ink-2); font-weight: 600; }
.doc-row .v-hl { color: var(--red); font-weight: 800; font-size: 15px; }
.doc-lines { padding-top: 14px; display: grid; gap: 8px; }
.doc-lines i { display: block; height: 6px; border-radius: 3px; background: var(--paper-3); }
.doc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted); }
.doc-foot strong { color: var(--ink); font-weight: 700; }
.doc-stamp {
  position: absolute; left: 26px; bottom: 56px;
  width: 74px; height: 74px; border-radius: 50%;
  border: 2px solid rgba(225, 37, 27, 0.55);
  color: rgba(225, 37, 27, 0.72);
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: 11px; line-height: 1.2; font-weight: 700; letter-spacing: 0.04em;
  transform: rotate(-14deg);
  background: rgba(255, 244, 242, 0.5);
}
.doc-bars { display: flex; align-items: flex-end; gap: 9px; height: 96px; margin: 26px 0 10px; }
.doc-bars span { flex: 1; background: linear-gradient(180deg, rgba(225, 37, 27, 0.85), rgba(225, 37, 27, 0.25)); border-radius: 4px 4px 2px 2px; }
.float-pill {
  position: absolute;
  z-index: 5;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-s);
  font-size: 12px; font-weight: 600;
  color: var(--ink-2);
  animation: floaty 6s ease-in-out infinite;
}
.float-pill.p1 { right: 0; top: 54px; animation-delay: 0.2s; }
.float-pill.p2 { right: 26px; top: 168px; animation-delay: 1.4s; }
.float-pill.p3 { left: 0; bottom: 4px; animation-delay: 2.6s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------------- ticker ---------------- */
.ticker {
  background: var(--red);
  color: #fff;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.ticker-track { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.ticker-group { display: flex; align-items: center; padding: 13px 0; }
.ticker-item { display: inline-flex; align-items: center; gap: 14px; padding: 0 26px; font-size: 13.5px; letter-spacing: 0.05em; white-space: nowrap; opacity: 0.95; }
.ticker-item i { width: 5px; height: 5px; background: rgba(255, 255, 255, 0.75); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------------- stats ---------------- */
.stats-band { background: #fff; border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 42px 32px 40px; border-left: 1px solid var(--line); position: relative; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat::before { content: ""; position: absolute; left: 0; top: 0; width: 44px; height: 2px; background: var(--red); opacity: 0; transition: opacity 0.3s; }
.stat:hover::before { opacity: 1; }
.stat:first-child::before { left: 0; }
.stat-value { display: flex; align-items: baseline; gap: 6px; }
.stat-value .num { font-size: clamp(38px, 4.4vw, 56px); font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.stat-unit { margin-top: 12px; font-size: 12.5px; color: var(--red); font-weight: 600; letter-spacing: 0.04em; }
.stat-label { margin-top: 8px; font-size: 12.5px; color: var(--muted); }

/* ---------------- section shell ---------------- */
.section { padding: clamp(64px, 8vw, 112px) 0; position: relative; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }
.section-paper { background: var(--paper-2); }
.section-ink { background: var(--ink); color: #fff; overflow: hidden; }
.section-ink::before {
  content: ""; position: absolute; width: 620px; height: 620px; right: -220px; top: -260px;
  background: radial-gradient(circle, rgba(225, 37, 27, 0.4), rgba(225, 37, 27, 0) 65%);
}
.section-ink > * { position: relative; }

.section-head { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 32px; margin-bottom: clamp(36px, 4vw, 58px); }
.section-index { font-size: 12.5px; letter-spacing: 0.14em; color: var(--muted-2); padding-top: 6px; font-weight: 600; }
.section-index span { color: var(--red); margin: 0 3px; }
.section-ink .section-index { color: rgba(255, 255, 255, 0.42); }
.section-head-main .eyebrow { margin-bottom: 16px; }

.h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.2; letter-spacing: -0.03em; font-weight: 750; }
.h3 { font-size: 22px; letter-spacing: -0.01em; }
.section-lead { margin-top: 18px; max-width: 660px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.section-ink .section-lead { color: rgba(255, 255, 255, 0.6); }
.section-ink .h2 { color: #fff; }

/* ---------------- value cards ---------------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; }
.value-card { border-top: 2px solid var(--ink); padding: 26px 0 8px; transition: border-color 0.3s var(--ease); }
.value-card:hover { border-top-color: var(--red); }
.value-top { display: flex; align-items: center; justify-content: space-between; }
.value-no { font-size: 12px; letter-spacing: 0.12em; color: var(--muted-2); font-weight: 600; }
.value-tag { font-size: 11.5px; padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--muted); }
.value-card h3 { margin-top: 20px; font-size: 20px; letter-spacing: -0.01em; }
.value-card p { margin-top: 12px; color: var(--muted); font-size: 14.5px; line-height: 1.85; }

/* ---------------- flow rail ---------------- */
.flow-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.flow-rail::before {
  content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.1));
}
.flow-step { position: relative; padding-right: 8px; }
.flow-node { display: flex; align-items: center; gap: 10px; }
.flow-no {
  width: 54px; height: 54px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; letter-spacing: 0.02em;
  position: relative; z-index: 1;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.flow-step:hover .flow-no { border-color: var(--red); color: #fff; background: var(--red); }
.flow-tag { font-size: 11px; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.42); }
.flow-step h3 { margin-top: 22px; font-size: 17.5px; letter-spacing: -0.005em; }
.flow-step p { margin-top: 10px; font-size: 13.5px; line-height: 1.8; color: rgba(255, 255, 255, 0.56); }
.flow-note {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: rgba(255, 255, 255, 0.52); line-height: 1.8;
}
.flow-note .ico { color: var(--red); margin-top: 2px; }

/* ---------------- deliverables ---------------- */
.deliver-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.deliver-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 30px 28px 28px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.deliver-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: rgba(225, 37, 27, 0.28); }
.deliver-badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--red); background: var(--red-soft);
  padding: 5px 11px; border-radius: 6px;
}
.deliver-card h3 { margin-top: 18px; font-size: 20px; letter-spacing: -0.01em; }
.deliver-card > p { margin-top: 12px; color: var(--muted); font-size: 14.5px; line-height: 1.85; }
.tick-list { margin-top: 20px; display: grid; gap: 11px; padding-top: 18px; border-top: 1px dashed var(--line-2); }
.tick-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.tick-list .ico { width: 15px; height: 15px; color: var(--red); margin-top: 3px; }
.tick-list.inline { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px 24px; border-top: 0; padding-top: 0; margin-top: 16px; }

/* ---------------- scenes ---------------- */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scene-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 26px 24px 24px;
  min-height: 176px;
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s;
}
.scene-card:hover { transform: translateY(-3px); border-color: var(--red); box-shadow: var(--shadow-m); }
.scene-icon {
  width: 42px; height: 42px; border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--red-soft); color: var(--red);
  margin-bottom: 18px;
}
.scene-icon .ico { width: 21px; height: 21px; }
.scene-icon.lg { width: 52px; height: 52px; border-radius: 13px; margin-bottom: 0; }
.scene-icon.lg .ico { width: 26px; height: 26px; }
/* 场景卡配图（首页） */
.scene-thumb {
  display: block; position: relative;
  margin: -26px -24px 18px;
  height: 134px;
  overflow: hidden;
  background: var(--paper);
  border-radius: calc(var(--r-m) - 1px) calc(var(--r-m) - 1px) 0 0;
}
.scene-thumb img {
  width: 100%; height: 100%; display: block;
  object-fit: cover; object-position: center;
  transition: transform 0.7s var(--ease);
}
.scene-card.has-thumb:hover .scene-thumb img { transform: scale(1.05); }
.scene-card h3 { font-size: 17.5px; letter-spacing: -0.005em; }
.scene-card p { margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.scene-arrow { position: absolute; right: 20px; bottom: 20px; color: var(--muted-2); opacity: 0; transform: translateX(-6px); transition: all 0.3s var(--ease); }
.scene-card:hover .scene-arrow { opacity: 1; transform: none; color: var(--red); }
/* 全部场景入口卡 */
.scene-card-more {
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(160deg, #fff 0%, var(--paper) 100%);
  border: 1px dashed rgba(214, 32, 22, 0.34);
  overflow: hidden;
}
.scene-card-more::before {
  content: ""; position: absolute; right: -46px; top: -46px; width: 132px; height: 132px;
  background: radial-gradient(circle at 30% 30%, rgba(214, 32, 22, 0.1), rgba(214, 32, 22, 0) 68%);
  pointer-events: none;
}
.scene-more-label {
  font-size: 12px; letter-spacing: 0.16em; color: var(--red); font-weight: 600;
  text-transform: uppercase;
}
.scene-more-count {
  font-family: var(--font-num, inherit);
  font-size: 46px; line-height: 1; font-weight: 700; letter-spacing: -0.03em; color: var(--ink);
  display: flex; align-items: baseline; gap: 4px;
}
.scene-more-count i { font-style: normal; font-size: 14px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.scene-more-go {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted); transition: color 0.3s var(--ease);
}
.scene-more-go .ico { width: 15px; height: 15px; transition: transform 0.3s var(--ease); }
.scene-card-more:hover { background: #fff; box-shadow: var(--shadow-m); }
.scene-card-more:hover .scene-more-go { color: var(--red); }
.scene-card-more:hover .scene-more-go .ico { transform: translateX(4px); }
.scene-card:nth-child(1) {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--red) 0%, #c01d14 100%);
  border-color: transparent;
  color: #fff;
  overflow: hidden;
}
.scene-card:nth-child(1)::after {
  content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.04), 0 0 0 90px rgba(255, 255, 255, 0.03);
}
.scene-card:nth-child(1) .scene-icon { background: rgba(255, 255, 255, 0.16); color: #fff; }
.scene-card:nth-child(1) h3 { font-size: 24px; }
.scene-card:nth-child(1) p { color: rgba(255, 255, 255, 0.78); font-size: 14.5px; }
.scene-card:nth-child(1) .scene-arrow { color: #fff; }
.scene-card:nth-child(1):hover { border-color: transparent; }
/* 首卡：配图做红色调背景，文字压在底部 */
.scene-card:nth-child(1).has-thumb {
  justify-content: flex-end;
  min-height: 268px;
}
.scene-card:nth-child(1) .scene-thumb {
  position: absolute; inset: 0; margin: 0; height: auto;
  border-radius: inherit; z-index: 0;
}
.scene-card:nth-child(1) .scene-thumb img { height: 100%; opacity: 0.52; }
.scene-card:nth-child(1) .scene-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(108deg, rgba(188, 26, 18, 0.95) 0%, rgba(200, 30, 20, 0.86) 46%, rgba(150, 18, 12, 0.52) 100%);
}
.scene-card:nth-child(1).has-thumb > h3,
.scene-card:nth-child(1).has-thumb > p,
.scene-card:nth-child(1).has-thumb > .scene-arrow { position: relative; z-index: 1; }

/* ---------------- plans ---------------- */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 30px 26px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.plan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.plan-card.is-hot { background: linear-gradient(180deg, #fff8f7, #fff); border-color: rgba(225, 37, 27, 0.42); box-shadow: 0 20px 44px -30px rgba(225, 37, 27, 0.7); }
.plan-flag {
  position: absolute; top: -1px; right: 22px;
  background: var(--red); color: #fff;
  font-size: 11px; letter-spacing: 0.12em;
  padding: 5px 11px; border-radius: 0 0 6px 6px;
  font-weight: 600;
}
.plan-card header h3 { font-size: 19px; letter-spacing: -0.01em; }
.plan-alias { margin-top: 7px; font-size: 12.5px; color: var(--red); font-weight: 600; letter-spacing: 0.02em; }
.plan-fit { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); display: flex; gap: 8px; }
.plan-fit span { color: var(--muted-2); flex: 0 0 auto; }
.plan-points { margin-top: 18px; display: grid; gap: 11px; }
.plan-points li { display: flex; gap: 10px; font-size: 13.5px; line-height: 1.75; color: var(--muted); }
.plan-points i { width: 5px; height: 5px; border-radius: 50%; background: var(--red); margin-top: 9px; flex: 0 0 auto; opacity: 0.6; }
.center-action { margin-top: 38px; text-align: center; }

/* ---------------- cta（斜切票面 · 居中） ---------------- */
.cta-v2 { padding: 0 0 clamp(56px, 7vw, 96px); }
.cta-panel {
  --c1: 58px;
  --c2: 28px;
  max-width: 940px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  text-align: center;
  padding: clamp(38px, 4.4vw, 56px) clamp(24px, 3.6vw, 56px) clamp(34px, 4vw, 52px);
  background:
    radial-gradient(120% 150% at 6% -34%, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 46%),
    radial-gradient(78% 130% at 104% 132%, rgba(58, 3, 1, 0.58) 0%, rgba(58, 3, 1, 0) 62%),
    linear-gradient(118deg, #ef3527 0%, #dc1f13 38%, #b8170c 72%, #950f08 100%);
  clip-path: polygon(
    var(--c1) 0, calc(100% - var(--c2)) 0, 100% var(--c2),
    100% calc(100% - var(--c1)), calc(100% - var(--c1)) 100%,
    var(--c2) 100%, 0 calc(100% - var(--c2)), 0 var(--c1)
  );
  filter: drop-shadow(0 30px 46px rgba(112, 13, 7, 0.3));
}
.cta-panel::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 130px; z-index: 0;
  background: linear-gradient(to top, rgba(58, 3, 1, 0.26), rgba(58, 3, 1, 0));
  pointer-events: none;
}
.cta-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(92% 106% at 50% -8%, #000 8%, transparent 74%);
  mask-image: radial-gradient(92% 106% at 50% -8%, #000 8%, transparent 74%);
}
.cta-copy {
  position: relative; z-index: 1;
  max-width: none; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center;
}

/* 小标：平行四边形缎带 */
.cta-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  height: 31px; padding: 0 21px 0 15px;
  background: rgba(255, 255, 255, 0.17);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.95);
}
.cta-eyebrow i { width: 6px; height: 6px; background: #fff; transform: rotate(45deg); }

.cta-title {
  margin-top: 18px;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.045em;
  font-weight: 700;
  max-width: 13em;
  text-wrap: balance;
}
.cta-desc {
  margin-top: 16px; max-width: none;
  font-size: 16px; line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  text-wrap: pretty;
}
.cta-tags { margin-top: 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.cta-tags li {
  display: inline-flex; align-items: center;
  height: 34px; padding: 0 18px 0 16px;
  font-size: 13px; letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(255, 255, 255, 0.1);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}

/* 三步：菱形分隔 */
.cta-steps-row { margin-top: 22px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0 22px; }
.cta-steps-row li {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: rgba(255, 255, 255, 0.86);
}
.cta-steps-row li + li::before {
  content: ""; position: absolute; left: -14px; top: 50%;
  width: 5px; height: 5px; margin-top: -2.5px;
  background: rgba(255, 255, 255, 0.46);
  transform: rotate(45deg);
}
.cta-steps-row b { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.5); font-variant-numeric: tabular-nums; }

/* 切角按钮 */
.cta-btn {
  margin-top: 30px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: min(376px, 100%); height: 60px;
  background: #fff; color: var(--ink);
  font-size: 17px; font-weight: 700; letter-spacing: 0.02em;
  clip-path: polygon(15px 0, calc(100% - 15px) 0, 100% 15px, 100% calc(100% - 15px), calc(100% - 15px) 100%, 15px 100%, 0 calc(100% - 15px), 0 15px);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.cta-btn .ico { transition: transform 0.3s var(--ease); }
.cta-btn:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.cta-btn:hover .ico { transform: translateX(4px); }
.cta-note { margin-top: 15px; max-width: 33em; font-size: 11.5px; line-height: 1.7; color: rgba(255, 255, 255, 0.62); }

/* ------------- mobile consult bar（手机端底部咨询条） ------------- */
.m-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  display: none;
  background: rgba(251, 248, 244, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -14px 34px -24px rgba(22, 17, 15, 0.55);
  padding-bottom: env(safe-area-inset-bottom);
}
.m-bar-inner {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 16px;
  max-width: 720px; margin: 0 auto;
}
.m-bar-copy { min-width: 0; flex: 1; }
.m-bar-copy strong { display: block; font-size: 15px; font-weight: 700; letter-spacing: 0.02em; }
.m-bar-copy em {
  display: block; margin-top: 3px; font-style: normal;
  font-size: 10.5px; color: var(--muted-2); letter-spacing: 0.08em;
}
.m-bar-btn {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 20px 0 22px;
  background: linear-gradient(152deg, #ea2b1f 0%, #d91d14 52%, #a9140c 100%);
  color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 0.05em;
  clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px), 0 8px);
  filter: drop-shadow(0 6px 14px rgba(225, 37, 27, 0.35));
  transition: transform 0.2s var(--ease), filter 0.2s var(--ease);
}
.m-bar-btn:active { transform: scale(0.97); filter: drop-shadow(0 3px 8px rgba(225, 37, 27, 0.3)); }
.m-bar-btn .ico { width: 15px; height: 15px; }

/* ---------------- footer ---------------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.72); padding: 72px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.1fr 1.5fr; gap: 56px; }
.footer-logo { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.footer-logo .brand-mark { width: 36px; height: 36px; font-size: 18px; }
.footer-about { margin-top: 20px; font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.5); max-width: 380px; }
.footer-contact { margin-top: 22px; display: flex; align-items: flex-start; gap: 9px; font-size: 12.5px; color: rgba(255, 255, 255, 0.62); }
.footer-contact .ico { color: var(--red); margin-top: 2px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { font-size: 13px; color: #fff; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, 0.52); transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-compliance {
  margin-top: 52px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px; line-height: 1.9; color: rgba(255, 255, 255, 0.36); max-width: 900px;
}
.footer-bottom {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255, 255, 255, 0.38);
}
.footer-meta { display: inline-flex; align-items: center; gap: 18px; }
.footer-meta a:hover { color: rgba(255, 255, 255, 0.7); }

/* ---------------- page hero ---------------- */
.page-hero { position: relative; padding: clamp(36px, 4vw, 56px) 0 clamp(40px, 5vw, 68px); overflow: hidden; background: linear-gradient(180deg, var(--paper-2), var(--paper)); }
.page-hero-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: 92px 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  opacity: 0.6;
}
.page-hero .wrap { position: relative; }
.crumb { display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--muted-2); }
.crumb a:hover { color: var(--red); }
.crumb em { font-style: normal; color: var(--muted); }
.page-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 40px; align-items: end; margin-top: 34px; }
.page-title { margin-top: 18px; font-size: clamp(32px, 4.2vw, 56px); line-height: 1.12; letter-spacing: -0.035em; font-weight: 800; }
.page-accent {
  margin-top: 18px; display: flex; align-items: center; gap: 12px;
  font-size: clamp(14px, 1.5vw, 17px); font-weight: 600; color: var(--red); letter-spacing: 0.01em;
}
.page-accent::before { content: ""; width: 28px; height: 2px; background: var(--red); }
.page-lead { margin-top: 20px; max-width: 700px; font-size: 16px; color: var(--muted); line-height: 1.9; }
.page-lead p + p { margin-top: 10px; }
.page-hero-mark { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; padding-bottom: 6px; }
.mark-num { font-size: 84px; line-height: 1; font-weight: 800; letter-spacing: -0.05em; color: transparent; -webkit-text-stroke: 1px rgba(22, 17, 15, 0.16); }
.mark-label { font-size: 11px; letter-spacing: 0.24em; color: var(--muted-2); text-transform: uppercase; }

/* ---------------- panel / limits ---------------- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: clamp(26px, 3vw, 40px); box-shadow: var(--shadow-s); }
.panel-head { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: baseline; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.panel-head p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.limit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 28px 0 8px; }
.limit-item { padding: 4px 24px; border-left: 1px solid var(--line); }
.limit-item:first-child { padding-left: 0; border-left: 0; }
.limit-value { font-size: clamp(30px, 3.4vw, 42px); font-weight: 700; letter-spacing: -0.035em; line-height: 1; display: flex; align-items: baseline; gap: 8px; }
.limit-value span { font-size: 12.5px; font-weight: 600; color: var(--red); letter-spacing: 0.02em; }
.limit-label { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.panel-note { margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line-2); font-size: 12px; color: var(--muted-2); }

/* ---------------- parties ---------------- */
.party-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.party-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 28px; transition: border-color 0.3s, transform 0.3s var(--ease); }
.party-card:hover { border-color: rgba(225, 37, 27, 0.3); transform: translateY(-2px); }
.party-card header { display: flex; align-items: center; justify-content: space-between; }
.party-role { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.party-no { font-size: 12px; color: var(--muted-2); letter-spacing: 0.1em; }
.party-card p { margin-top: 14px; font-size: 14px; color: var(--muted); line-height: 1.85; }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip-list li { font-size: 12px; padding: 5px 10px; border-radius: 6px; background: var(--paper-2); color: var(--ink-2); }

/* ---------------- timeline ---------------- */
.timeline { position: relative; padding-left: 12px; }
.timeline::before { content: ""; position: absolute; left: 39px; top: 12px; bottom: 12px; width: 1px; background: var(--line-2); }
.timeline-item { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 28px; padding: 0 0 34px; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker span {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--ink-2);
  position: relative; z-index: 1;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.timeline-item:hover .timeline-marker span { background: var(--red); border-color: var(--red); color: #fff; }
.timeline-body { padding-top: 12px; }
.timeline-body h3 { font-size: 18.5px; letter-spacing: -0.01em; }
.timeline-body p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.85; max-width: 720px; }

/* ---------------- notice ---------------- */
.notice { border-left: 3px solid var(--red); background: #fff; padding: 28px 32px; border-radius: 0 var(--r-m) var(--r-m) 0; }
.notice h2 { font-size: 18px; letter-spacing: 0; }
.notice-body { margin-top: 12px; font-size: 13.5px; color: var(--muted); line-height: 1.9; }
.notice-body p + p { margin-top: 10px; }

/* ---------------- scene list ---------------- */
.scene-list { border-top: 1px solid var(--line); }
.scene-row { display: grid; grid-template-columns: 90px minmax(0, 1fr) 300px; gap: 28px; padding: 32px 0; border-bottom: 1px solid var(--line); transition: background 0.3s; align-items: start; }
.scene-row:hover { background: rgba(255, 255, 255, 0.6); }
.scene-row-idx { font-size: 13px; color: var(--muted-2); letter-spacing: 0.1em; padding-top: 14px; }
.scene-row-head { display: flex; align-items: flex-start; gap: 20px; }
.scene-row-head h2 { font-size: 21px; letter-spacing: -0.01em; }
.scene-row-head p { margin-top: 6px; font-size: 13.5px; color: var(--red); font-weight: 500; }
/* 场景配图：右上切角 + 细边 + 悬浮微动 */
.scene-media {
  position: relative;
  display: block;
  border: 1px solid var(--line);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s var(--ease);
}
.scene-media::after {
  content: ""; position: absolute; top: 0; right: 0; width: 18px; height: 18px;
  background: linear-gradient(225deg, rgba(225, 37, 27, 0.16), rgba(225, 37, 27, 0.02));
  pointer-events: none;
}
.scene-media img {
  display: block; width: 100%; height: auto; aspect-ratio: 59 / 37;
  object-fit: cover; object-position: center;
  filter: saturate(1.02);
  transition: transform 0.6s var(--ease);
}
.scene-row:hover .scene-media { border-color: rgba(225, 37, 27, 0.35); box-shadow: 0 18px 34px -22px rgba(22, 17, 15, 0.45); }
.scene-row:hover .scene-media img { transform: scale(1.03); }

/* ---------------- split note ---------------- */
.split-note { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
.split-note-body { font-size: 15px; color: var(--ink-2); line-height: 1.95; }
.split-note-body p + p { margin-top: 14px; }
.split-note-body .link-arrow { margin-top: 22px; }

/* ---------------- compare table ---------------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th {
  background: var(--ink); color: #fff; text-align: left;
  font-size: 12.5px; letter-spacing: 0.08em; font-weight: 600;
  padding: 18px 24px;
}
.compare-table th:first-child { width: 26%; }
.compare-table th:nth-child(2) { width: 26%; }
.compare-table td { padding: 26px 24px; vertical-align: top; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); line-height: 1.85; }
.compare-table tr.is-hot td { background: #fff8f7; }
.compare-table tr.is-hot td:first-child { box-shadow: inset 3px 0 0 var(--red); }
.ct-name { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ct-name strong { font-size: 16.5px; color: var(--ink); letter-spacing: -0.01em; }
.ct-flag { font-size: 10.5px; background: var(--red); color: #fff; padding: 3px 8px; border-radius: 4px; letter-spacing: 0.08em; }
.ct-alias { margin-top: 8px; font-size: 12px; color: var(--red); font-weight: 500; }
.ct-best { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line-2); font-size: 12.5px; color: var(--muted); }
.ct-best span { color: var(--muted-2); margin-right: 8px; }

/* ---------------- dual flow ---------------- */
.dual-flow { display: grid; grid-template-columns: repeat(2, 1fr); gap: 56px; }
.dual-head { display: flex; align-items: flex-start; gap: 16px; padding-bottom: 24px; border-bottom: 2px solid var(--ink); }
.dual-tag {
  width: 34px; height: 34px; border-radius: 8px; background: var(--red); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex: 0 0 auto;
}
.dual-tag.alt { background: var(--ink); }
.dual-head h2 { font-size: 22px; letter-spacing: -0.02em; }
.dual-head p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.step-list { margin-top: 8px; }
.step-list li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.step-no { font-size: 12.5px; color: var(--red); font-weight: 700; letter-spacing: 0.06em; padding-top: 3px; }
.step-list h3 { font-size: 16px; font-weight: 600; }
.step-list p { margin-top: 6px; font-size: 13.5px; color: var(--muted); line-height: 1.8; }

/* ---------------- modules ---------------- */
.module-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(255, 255, 255, 0.09); border: 1px solid rgba(255, 255, 255, 0.09); border-radius: var(--r-m); overflow: hidden; }
.module { background: var(--ink); padding: 24px 20px; transition: background 0.3s; }
.module:hover { background: #221a18; }
.module-no { font-size: 11px; color: rgba(255, 255, 255, 0.3); letter-spacing: 0.1em; }
.module h3 { margin-top: 14px; font-size: 15px; }
.module p { margin-top: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.48); line-height: 1.7; }

/* ---------------- faq ---------------- */
.faq-wrap { display: grid; grid-template-columns: 0.62fr 1.38fr; gap: 56px; align-items: start; }
.faq-head .h2 { margin-top: 12px; }
.faq-head .link-arrow { margin-top: 22px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0;
  font-size: 16px; font-weight: 600; letter-spacing: -0.005em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 18px; height: 18px; flex: 0 0 auto; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.3s;
}
.faq-icon::before { left: 0; top: 8px; width: 18px; height: 1.5px; }
.faq-icon::after { top: 0; left: 8px; width: 1.5px; height: 18px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); opacity: 0; }
.faq-a { padding: 0 40px 24px 0; }
.faq-a p { font-size: 14px; color: var(--muted); line-height: 1.9; }

/* ---------------- contact ---------------- */
.contact-wrap { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 56px; align-items: start; }
.contact-main { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: clamp(26px, 3.4vw, 44px); box-shadow: var(--shadow-s); }
.form-head h2 { font-size: 24px; letter-spacing: -0.02em; }
.form-head p { margin-top: 8px; font-size: 13px; color: var(--muted); }
.inquiry-form { margin-top: 28px; display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: block; }
.field-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 8px; }
.field-label i { color: var(--red); font-style: normal; }
.field input[type="text"], .field input[type="tel"], .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: var(--r-s);
  background: #fdfdfc;
  padding: 13px 15px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 108px; line-height: 1.7; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237b726e' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 38px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--red); background: #fff;
  box-shadow: 0 0 0 3px rgba(225, 37, 27, 0.12);
}
.field input::placeholder, .field textarea::placeholder { color: #b3a9a4; }
.field-set { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line-2); font-size: 13px; color: var(--ink-2);
  background: #fff; cursor: pointer; transition: all 0.2s;
}
.chip input:checked + span { border-color: var(--red); background: var(--red-soft); color: var(--red); font-weight: 600; }
.chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(225, 37, 27, 0.14); }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: 12.5px; color: var(--muted); cursor: pointer; }
.check input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--red); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-msg { font-size: 13px; color: var(--red); min-height: 18px; }
.form-msg.ok { color: #147a4b; }
.btn[disabled] { opacity: 0.65; cursor: not-allowed; }
.form-success { text-align: center; padding: 36px 10px; }
.success-mark {
  width: 56px; height: 56px; border-radius: 50%; background: var(--red-soft); color: var(--red);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.success-mark .ico { width: 26px; height: 26px; }
.form-success h2 { font-size: 24px; letter-spacing: -0.02em; }
.form-success p { margin: 12px auto 24px; font-size: 14px; color: var(--muted); max-width: 380px; line-height: 1.8; }

.contact-aside { display: grid; gap: 18px; }
.aside-card { background: var(--ink); color: #fff; border-radius: var(--r-l); padding: 30px 28px; }
.aside-card h3 { font-size: 17px; }
.aside-steps { margin-top: 20px; display: grid; gap: 16px; }
.aside-steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; font-size: 13px; line-height: 1.75; color: rgba(255, 255, 255, 0.72); }
.aside-steps span { color: var(--red); font-weight: 700; font-size: 11.5px; padding-top: 2px; letter-spacing: 0.06em; }
.aside-note { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 11.5px; color: rgba(255, 255, 255, 0.4); line-height: 1.7; }
.aside-quiet { padding: 22px 24px; border: 1px dashed var(--line-2); border-radius: var(--r-m); }
.aside-quiet .ico { color: var(--red); width: 20px; height: 20px; opacity: 0.8; }
.aside-quiet p { margin-top: 10px; font-size: 12.5px; color: var(--muted); line-height: 1.8; }

/* ---------------- simple pages ---------------- */
.simple-page { padding: clamp(60px, 10vw, 120px) 0; }
.simple-inner { max-width: 620px; text-align: center; }
.simple-inner .success-mark { margin: 0 auto 22px; }
.simple-inner .page-title { font-size: clamp(28px, 4vw, 42px); }
.simple-inner .page-lead { margin: 18px auto 0; }
.simple-inner .hero-actions { justify-content: center; }
.err-code { font-size: 72px; font-weight: 800; color: transparent; -webkit-text-stroke: 1px rgba(225, 37, 27, 0.4); letter-spacing: -0.04em; }

/* ---------------- responsive ---------------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stage { height: 420px; max-width: 520px; }
  .hero-title { font-size: clamp(36px, 7vw, 58px); }
  .value-grid { gap: 0 28px; }
  .flow-rail { grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
  .flow-rail::before { display: none; }
  .scene-grid { grid-template-columns: repeat(3, 1fr); }
  .scene-card:nth-child(1) { grid-column: span 3; }
  .module-grid { grid-template-columns: repeat(4, 1fr); }
  .faq-wrap, .split-note, .dual-flow, .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-inner { grid-template-columns: 1fr; gap: 20px; }
  .page-hero-mark { display: none; }
  .panel-head { grid-template-columns: 1fr; gap: 10px; }
  .cta-panel { --c1: 48px; --c2: 24px; }
  .scene-row { grid-template-columns: 64px minmax(0, 1fr) 236px; gap: 22px; }
}

@keyframes mbar-in { from { transform: translateY(102%); } to { transform: none; } }

@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .m-bar { display: block; animation: mbar-in 0.55s var(--ease) 0.15s both; }
  body.has-mbar { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .nav {
    position: fixed; inset: 74px 0 auto 0;
    background: rgba(252, 251, 248, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -30px rgba(0, 0, 0, 0.4);
    transform: translateY(-12px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
    gap: 2px;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-link { padding: 14px 6px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-link::after { display: none; }
  .nav-cta { width: 100%; margin: 16px 0 0; height: 48px; }
  .nav-toggle { display: block; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 30px 20px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line); }
  .stat:nth-child(3) { padding-left: 0; }

  .section-head { grid-template-columns: 1fr; gap: 10px; }
  .section-index { padding-top: 0; }
  .value-grid, .deliver-grid, .plan-grid { grid-template-columns: 1fr; gap: 24px; }
  .value-card { padding-top: 20px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-card:nth-child(1) { grid-column: span 2; }
  .flow-rail { grid-template-columns: repeat(2, 1fr); }
  .limit-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .limit-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-panel { --c1: 38px; --c2: 22px; }
  .party-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .scene-row { grid-template-columns: 1fr; gap: 14px; padding: 26px 0; }
  .scene-row-idx { padding-top: 0; }
  .scene-media { max-width: 100%; }
  .scene-media img { aspect-ratio: 59 / 34; }
  .compare-table thead { display: none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table td { display: block; width: 100%; }
  .compare-table tr { border-bottom: 1px solid var(--line); padding: 6px 0; }
  .compare-table tr:last-child { border-bottom: 0; }
  .compare-table td { border-top: 0; padding: 14px 20px; }
  .compare-table td::before {
    content: attr(data-label);
    display: block; font-size: 11px; letter-spacing: 0.1em;
    color: var(--muted-2); margin-bottom: 6px;
  }
  .compare-table tr.is-hot td:first-child { box-shadow: inset 3px 0 0 var(--red); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .hero-stage { height: 380px; transform: scale(0.92); transform-origin: left top; }
  .doc-invoice { width: 300px; left: 0; }
  .doc-tax { width: 232px; right: 0; }
}

@media (max-width: 700px) {
  .cta-panel { --c1: 30px; --c2: 18px; }
}

@media (max-width: 560px) {
  .hero { padding-top: 32px; }
  .hero-stage { display: none; }
  .hero-title { font-size: 34px; }
  .hero-title .accent { font-size: 15px; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { gap: 8px 16px; }
  .flow-rail { grid-template-columns: 1fr; gap: 26px; }
  .scene-grid { grid-template-columns: 1fr; }
  .scene-card:nth-child(1) { grid-column: span 1; }
  .module-grid { grid-template-columns: 1fr; }
  .limit-grid { grid-template-columns: 1fr; gap: 20px; }
  .limit-item { padding: 0 0 18px; border-left: 0; border-bottom: 1px solid var(--line); }
  .limit-item:last-child { border-bottom: 0; }
  .footer-cols { grid-template-columns: 1fr; }
  .mark-num { font-size: 56px; }
  .cta-panel { --c1: 26px; --c2: 15px; }
  .cta-title { font-size: 25px; letter-spacing: -0.03em; max-width: none; }
  .cta-desc { font-size: 14px; }
  .cta-tags { margin-top: 18px; gap: 7px; }
  .cta-tags li { height: 29px; font-size: 11.5px; padding: 0 13px 0 11px; }
  .cta-steps-row { margin-top: 18px; flex-direction: column; gap: 9px; }
  .cta-steps-row li { font-size: 12px; }
  .cta-steps-row li + li::before { display: none; }
  .cta-btn { height: 54px; font-size: 15px; }
  .contact-main { padding: 22px 18px; }
  .aside-card { padding: 24px 20px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: 0; }
}

@media (max-width: 420px) {
  .cta-title { font-size: 22px; }
  .cta-panel { --c1: 22px; --c2: 13px; }
}

/* ---------------- 首页场景配图：窄屏适配 ---------------- */
@media (max-width: 1080px) {
  .scene-thumb { height: 124px; }
  .scene-card:nth-child(1).has-thumb { min-height: 240px; }
}
@media (max-width: 860px) {
  .scene-thumb { height: 112px; }
  .scene-card:nth-child(1).has-thumb { min-height: 210px; }
}
@media (max-width: 560px) {
  .scene-thumb { height: 148px; }
  .scene-card:nth-child(1).has-thumb { min-height: 200px; }
}