:root {
  --bg: #fbfbfe;
  --tint-warm: #fff4ec;
  --tint-cool: #f2f6ff;
  --surface: #ffffff;
  --ink: #131c33;
  --muted: #5a6478;
  --dim: #97a0b5;
  --line: #e9e9f2;
  --line-2: #d9dbe8;
  --brand: #f4442e;
  --brand-2: #ff8a00;
  --blue: #2e5bff;
  --deep: #0f1b3d;
  --deep-2: #0a1330;
  --pos: #12915c;
  --warn: #c98a1b;
  --neg: #d64550;
  --grad: linear-gradient(94deg, #f4442e 10%, #ff8a00 90%);
  --grad-soft: linear-gradient(94deg, rgba(244, 68, 46, 0.09), rgba(255, 138, 0, 0.09));
  --shadow: 0 1px 2px rgba(19, 28, 51, 0.04), 0 8px 28px rgba(19, 28, 51, 0.07);
  --shadow-lg: 0 2px 4px rgba(19, 28, 51, 0.05), 0 24px 60px rgba(19, 28, 51, 0.13);
  --radius: 16px;
  --font: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: rgba(244, 68, 46, 0.22); }

.shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 200;
  background: var(--grad); box-shadow: 0 0 12px rgba(244, 68, 46, 0.55);
}

.bg-stage { position: fixed; inset: 0; z-index: -2; background: var(--bg); }
.bg-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(19, 28, 51, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 28, 51, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 0%, transparent 75%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(90px); }
.orb-a { width: 620px; height: 620px; top: -260px; left: -140px; background: radial-gradient(circle, rgba(255, 138, 0, 0.35), transparent 65%); animation: drift 16s ease-in-out infinite alternate; }
.orb-b { width: 560px; height: 560px; top: -180px; right: -180px; background: radial-gradient(circle, rgba(244, 68, 46, 0.26), transparent 65%); animation: drift 21s ease-in-out infinite alternate-reverse; }
.orb-c { width: 480px; height: 480px; top: 46%; left: -240px; background: radial-gradient(circle, rgba(46, 91, 255, 0.16), transparent 65%); animation: drift 26s ease-in-out infinite alternate; }
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(70px, 50px) scale(1.15); }
}

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(251, 251, 254, 0.82);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(19, 28, 51, 0.06);
}
.header-inner { display: flex; align-items: center; gap: 36px; height: 68px; overflow: visible; }
.brand img { height: 34px; }
.main-nav {
  display: flex;
  gap: 4px;
  flex: 1;
  align-items: stretch;
  align-self: stretch;
}
.main-nav > a,
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: 15px;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-sub {
  display: none;
  position: absolute;
  top: 100%;
  left: 14px;
  min-width: 176px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(19, 28, 51, 0.10);
  z-index: 30;
  text-align: left;
}
.nav-sub::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}
.nav-item:hover .nav-sub, .nav-item:focus-within .nav-sub { display: block; }
.main-nav > a:hover, .main-nav > a.on, .nav-item:hover > a, .nav-item > a.on { color: var(--ink); }
.main-nav > a.on::after, .nav-item > a.on::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 14px; height: 2px;
  border-radius: 2px; background: var(--grad);
}
.main-nav .nav-sub a {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  margin: 0;
  border-radius: 8px;
  white-space: nowrap;
  text-align: left;
  font-size: 14px;
  color: var(--muted);
  position: static;
}
.main-nav .nav-sub a:hover { background: #f4f6fb; color: var(--ink); }
.main-nav .nav-sub a::after { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.header-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-width: 118px;
  height: 40px;
  padding: 0 18px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(244, 68, 46, 0.28);
  transition: filter 0.18s, transform 0.18s;
}
.header-cta .header-apply-btn {
  background: linear-gradient(180deg, #ff5c45 0%, #f4442e 100%);
}
.header-cta .header-diag-btn {
  background: linear-gradient(180deg, #ffc14d 0%, #ff8a00 100%);
}
.header-cta a:hover { filter: brightness(1.08); transform: translateY(-1px); }
.main-nav > a.header-apply-nav { display: none; }
body.nav-open { overflow: hidden; }
body.nav-open::after {
  content: "";
  position: fixed;
  inset: 68px 0 0 0;
  background: rgba(19, 28, 51, 0.28);
  z-index: 90;
}
.nav-toggle {
  display: none;
  width: 42px; height: 42px; padding: 0;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle.on span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.on span:nth-child(2) { opacity: 0; }
.nav-toggle.on span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 12px; font-size: 15px; font-weight: 600;
  padding: 12px 26px; transition: transform 0.18s, box-shadow 0.18s;
  white-space: nowrap; position: relative; overflow: hidden;
  cursor: pointer; font-family: inherit;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 24px rgba(244, 68, 46, 0.32);
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 46%; left: -80%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg); transition: left 0.5s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(244, 68, 46, 0.42); }
.btn-primary:hover::after { left: 130%; }
.btn-ghost {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-2); box-shadow: var(--shadow);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 15px 34px; font-size: 17px; border-radius: 14px; }

main { padding-top: 68px; }
.section { padding: 92px 0; position: relative; }
.section-head { text-align: center; margin-bottom: 52px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--brand);
  text-transform: uppercase; margin-bottom: 14px;
}
.kicker::before, .kicker::after { content: ""; width: 24px; height: 1px; background: linear-gradient(90deg, transparent, var(--brand)); }
.kicker::after { background: linear-gradient(90deg, var(--brand), transparent); }
h2.title { font-size: clamp(28px, 4vw, 40px); font-weight: 700; line-height: 1.3; }
.grad-txt {
  background: linear-gradient(94deg, #f4442e 0%, #ff8a00 45%, #f4442e 90%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 16.5px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

.fx-char {
  display: inline-block; opacity: 0; transform: translateY(0.55em) rotate(6deg) scale(0.8);
  animation: charIn 0.55s cubic-bezier(0.2, 0.7, 0.3, 1.2) forwards;
}
@keyframes charIn { to { opacity: 1; transform: none; } }
.fx-block { display: inline-block; opacity: 0; transform: translateY(0.5em) scale(0.92); animation: charIn 0.6s cubic-bezier(0.2, 0.7, 0.3, 1.15) forwards; }

.tilt { transform-style: preserve-3d; will-change: transform; }

.hero { padding: 96px 0 56px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: var(--brand);
  background: rgba(244, 68, 46, 0.07); border: 1px solid rgba(244, 68, 46, 0.28);
  margin-bottom: 22px;
}
.hero-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pos); box-shadow: 0 0 8px rgba(18, 145, 92, 0.7); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; line-height: 1.22; letter-spacing: -0.5px; }
.hero .sub { margin-top: 20px; color: var(--muted); font-size: 17.5px; max-width: 520px; }
.hero .sub b { color: var(--ink); font-weight: 600; }

.hero-search {
  margin-top: 34px; display: flex; gap: 10px; padding: 8px;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 16px;
  max-width: 540px; box-shadow: var(--shadow);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.hero-search:focus-within { border-color: rgba(244, 68, 46, 0.55); box-shadow: 0 0 0 4px rgba(244, 68, 46, 0.1), var(--shadow-lg); }
.hero-search input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--ink); font-size: 16px; padding: 8px 12px; font-family: inherit;
}
.hero-search input::placeholder { color: var(--dim); }
.hero-hints { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--dim); align-items: center; }
.hero-hints a {
  padding: 4px 12px; border-radius: 999px; border: 1px solid var(--line-2);
  color: var(--muted); background: var(--surface); transition: all 0.2s;
}
.hero-hints a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.hero-stats { margin-top: 40px; display: flex; gap: 40px; }
.hero-stats .hs b { display: block; font-size: 26px; font-weight: 800; font-family: var(--mono); color: var(--brand); }
.hero-stats .hs span { font-size: 13px; color: var(--muted); }

.chat-sim {
  position: relative; border-radius: 20px; overflow: hidden;
  background: linear-gradient(165deg, #17264d, #0a1330);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 40px 90px rgba(15, 27, 61, 0.42), 0 0 70px rgba(244, 68, 46, 0.08);
  color: #e8edf8;
}
.chat-sim::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.05) 46%, transparent 60%);
  background-size: 260% 100%;
  animation: sheen 7s ease-in-out infinite;
}
@keyframes sheen { 0%, 55% { background-position: 130% 0; } 90%, 100% { background-position: -130% 0; } }
.chat-top { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.chat-top .dots { display: flex; gap: 6px; }
.chat-top .dots i { width: 10px; height: 10px; border-radius: 50%; }
.chat-top .dots i:first-child { background: #ff5f57; }
.chat-top .dots i:nth-child(2) { background: #febc2e; }
.chat-top .dots i:nth-child(3) { background: #28c840; }
.chat-top span { font-size: 13px; color: #7f8bab; margin-left: 6px; }
.chat-top .live { margin-left: auto; font-size: 12px; color: #4ade80; display: flex; align-items: center; gap: 6px; }
.chat-top .live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #4ade80; animation: pulse 1.4s infinite; }
.chat-body { padding: 20px 20px 22px; min-height: 350px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 88%; font-size: 14.5px; line-height: 1.65; }
.msg-q {
  align-self: flex-end; background: var(--grad); color: #fff;
  padding: 10px 16px; border-radius: 14px 14px 4px 14px;
  box-shadow: 0 6px 18px rgba(244, 68, 46, 0.4);
}
.msg-a {
  align-self: flex-start; background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09); padding: 12px 16px; border-radius: 14px 14px 14px 4px;
  color: #c6d0e4; white-space: pre-wrap;
}
.msg-a .hl {
  color: #fff; font-weight: 700; padding: 1px 7px; border-radius: 6px;
  background: var(--grad);
  box-shadow: 0 0 16px rgba(255, 138, 0, 0.5);
}
.caret { display: inline-block; width: 2px; height: 1em; background: var(--brand-2); vertical-align: -2px; animation: blink 0.8s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.cites { display: flex; gap: 8px; flex-wrap: wrap; align-self: flex-start; }
.cite {
  font-size: 12px; color: #9aa6c4; padding: 4px 11px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04);
  opacity: 0; transform: translateY(6px); transition: all 0.4s;
}
.cite.show { opacity: 1; transform: none; }
.cite b { color: var(--brand-2); font-weight: 600; }
.chat-foot {
  padding: 12px 18px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 13px; color: #7f8bab;
  display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 2;
}
.chat-foot .q-brand { color: var(--brand-2); font-weight: 600; }

.platform-belt { padding: 34px 0 8px; }
@media (min-width: 641px) {
  .platform-belt { padding-right: 80px; }
}
.belt-label { text-align: center; font-size: 13.5px; color: var(--dim); letter-spacing: 1px; margin-bottom: 22px; }
.belt-track { overflow: hidden; position: relative; }
.belt-track::before, .belt-track::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.belt-track::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.belt-track::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.belt-row { display: flex; gap: 14px; width: max-content; animation: belt 36s linear infinite; padding: 6px 0 14px; }
.belt-track:hover .belt-row { animation-play-state: paused; }
@keyframes belt { to { transform: translateX(-50%); } }
.pf-chip {
  display: flex; align-items: center; gap: 10px; padding: 10px 20px 10px 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.pf-chip:hover {
  transform: translateY(-4px);
  border-color: var(--c, var(--line-2));
  box-shadow: 0 12px 30px color-mix(in srgb, var(--c, #97a0b5) 28%, transparent);
}
.pf-logo {
  width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.pf-logo-img {
  background: #fff; border: 1px solid var(--line); padding: 2px; overflow: hidden;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--c, #97a0b5) 18%, transparent);
}
.pf-logo-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 7px; display: block; }
.pf-chip b { font-size: 14.5px; font-weight: 600; }
.pf-chip small { display: block; font-size: 11.5px; color: var(--dim); }

.anatomy-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.anatomy-points { display: flex; flex-direction: column; gap: 26px; margin-top: 30px; }
.a-point { display: flex; gap: 16px; }
.a-point .ico {
  width: 44px; height: 44px; border-radius: 13px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-soft); border: 1px solid rgba(244, 68, 46, 0.22); color: var(--brand);
}
.a-point .ico svg { width: 22px; height: 22px; }
.a-point h3 { font-size: 17.5px; margin-bottom: 4px; }
.a-point p { font-size: 14.5px; color: var(--muted); }
.anatomy-left h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.3; }
.anatomy-left .lead { margin-top: 14px; color: var(--muted); font-size: 16px; }
.anatomy-cta { margin-top: 34px; }

.ans-card { position: relative; padding: 28px 28px 24px; overflow: visible; }
.ans-card::after {
  content: ""; position: absolute; top: -30%; bottom: -30%; width: 70px; left: -120px;
  background: linear-gradient(100deg, transparent, rgba(255, 138, 0, 0.14), transparent);
  transform: rotate(12deg);
  animation: cardscan 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cardscan { 0%, 45% { left: -140px; } 85%, 100% { left: 115%; } }
.ans-q {
  display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600;
  background: var(--deep); color: #fff; padding: 10px 18px; border-radius: 999px; margin-bottom: 22px;
}
.ans-q::before { content: "Q"; font-family: var(--mono); color: var(--brand-2); font-weight: 800; }
.ans-intro { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.ans-ranks { display: flex; flex-direction: column; gap: 12px; }
.ans-rank {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 14px;
  border: 1px solid var(--line); background: #fbfbfd; position: relative;
}
.ans-rank .rk {
  width: 32px; height: 32px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 800; font-size: 15px;
  background: var(--tint-cool); color: var(--dim);
}
.ans-rank .nm { font-weight: 700; font-size: 15.5px; white-space: nowrap; }
.ans-rank .ds { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ans-rank.win {
  border-color: rgba(244, 68, 46, 0.45);
  background: linear-gradient(92deg, rgba(244, 68, 46, 0.06), rgba(255, 138, 0, 0.07));
  box-shadow: 0 10px 30px rgba(244, 68, 46, 0.14);
  overflow: visible;
}
.ans-rank.win .rk { background: var(--grad); color: #fff; box-shadow: 0 4px 14px rgba(244, 68, 46, 0.4); }
.ans-rank.win .nm { color: var(--brand); }
.ans-badge {
  margin-left: auto; flex-shrink: 0; font-size: 12px; font-weight: 700; color: var(--brand);
  padding: 3px 11px; border-radius: 999px; background: rgba(244, 68, 46, 0.08); border: 1px solid rgba(244, 68, 46, 0.32);
  white-space: nowrap;
}
.ans-win-meta { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.callout {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700; font-style: normal; color: #fff; padding: 4px 10px;
  border-radius: 8px; white-space: nowrap; line-height: 1.2;
}
.callout-win { background: var(--brand); box-shadow: 0 6px 14px rgba(244, 68, 46, 0.28); }
.callout-src { background: var(--deep); }
.ans-cites { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-2); }
.cite-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.ans-cites .lb { font-size: 12.5px; color: var(--dim); }
.ans-cites .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.ans-cites .chips span {
  font-size: 12.5px; color: var(--muted); padding: 4px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
}
.ans-cites .chips span.hot { color: var(--brand); border-color: rgba(244, 68, 46, 0.35); background: rgba(244, 68, 46, 0.05); font-weight: 600; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.section-dark {
  background:
    radial-gradient(ellipse 60% 50% at 12% 0%, rgba(244, 68, 46, 0.18), transparent 60%),
    radial-gradient(ellipse 55% 55% at 92% 100%, rgba(46, 91, 255, 0.2), transparent 60%),
    var(--deep);
  color: #eef2fb;
  overflow: hidden;
}
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000, transparent 80%);
}
.section-dark .section-head p { color: #94a0c2; }
.section-dark .kicker { color: var(--brand-2); }
.section-dark .kicker::before { background: linear-gradient(90deg, transparent, var(--brand-2)); }
.section-dark .kicker::after { background: linear-gradient(90deg, var(--brand-2), transparent); }

.acts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
.act {
  padding: 36px 30px; border-radius: 18px; position: relative; overflow: hidden;
  background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.act:hover { transform: translateY(-8px); border-color: rgba(255, 138, 0, 0.5); background: rgba(255, 255, 255, 0.07); }
.act .idx {
  font-family: var(--mono); font-size: 56px; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(255, 138, 0, 0.4));
}
.act h3 { font-size: 20px; margin: 16px 0 10px; color: #fff; }
.act p { font-size: 14.5px; color: #94a0c2; }
.act::after {
  content: ""; position: absolute; left: 30px; right: 30px; bottom: 0; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.act:hover::after { transform: scaleX(1); }

.tools-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.tool-card {
  padding: 0; position: relative; overflow: hidden; display: grid;
  grid-template-columns: 1.1fr 0.9fr; align-items: stretch;
  transition: box-shadow 0.25s, border-color 0.25s;
}
.tool-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(244, 68, 46, 0.35); }
.tool-card .tc-body { padding: 36px 30px; display: flex; flex-direction: column; }
.tool-card .tc-tag {
  align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
  color: var(--brand); background: rgba(244, 68, 46, 0.07); border: 1px solid rgba(244, 68, 46, 0.25);
}
.tool-card.alt .tc-tag { color: var(--blue); background: rgba(46, 91, 255, 0.06); border-color: rgba(46, 91, 255, 0.3); }
.tool-card h3 { font-size: 23px; margin-bottom: 10px; }
.tool-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 22px; flex: 1; }
.tool-card .tc-cta { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-weight: 700; font-size: 15px; }
.tool-card.alt .tc-cta { color: var(--blue); }
.tool-card .tc-cta i { transition: transform 0.2s; font-style: normal; }
.tool-card:hover .tc-cta i { transform: translateX(5px); }
.tc-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 220px; padding: 12px 8px 8px;
  background:
    radial-gradient(ellipse 70% 60% at 70% 20%, rgba(255, 138, 0, 0.22), transparent 70%),
    linear-gradient(165deg, #fff7f0, #ffe8d6);
  border-left: 1px solid var(--line); overflow: hidden;
}
.tool-card.alt .tc-visual {
  background:
    radial-gradient(ellipse 70% 60% at 30% 80%, rgba(46, 91, 255, 0.16), transparent 70%),
    linear-gradient(165deg, #f5f8ff, #e4ecff);
}
.tc-visual svg { width: 88%; max-width: 260px; transition: transform 0.35s ease; }
.tool-card:hover .tc-visual svg { transform: translateY(-4px) scale(1.03); }

.section-tint { background: linear-gradient(180deg, var(--tint-warm), var(--bg)); }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; }
.flow-step {
  padding: 28px 20px 26px; text-align: center; position: relative;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.flow-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(244, 68, 46, 0.35); }
.fs-ico {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-soft); border: 1px solid rgba(244, 68, 46, 0.22);
  color: var(--brand); position: relative;
  transition: transform 0.3s cubic-bezier(0.3, 1.6, 0.5, 1), background 0.3s;
}
.fs-ico svg { width: 27px; height: 27px; }
.flow-step:hover .fs-ico { transform: translateY(-4px) scale(1.08); background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 10px 24px rgba(244, 68, 46, 0.35); }
.fs-step-no {
  position: absolute; top: -8px; right: -8px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--deep); color: #fff; font-family: var(--mono); font-size: 11.5px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.flow-step h4 { font-size: 16.5px; margin-bottom: 8px; }
.flow-step p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.flow-step::after {
  content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%);
  color: var(--brand); font-size: 16px; z-index: 2;
}
.flow-step:last-child::after { display: none; }

.cta-band {
  padding: 72px 50px; text-align: center; border-radius: 24px; position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 55% 80% at 10% 0%, rgba(244, 68, 46, 0.28), transparent 60%),
    radial-gradient(ellipse 50% 75% at 95% 100%, rgba(46, 91, 255, 0.3), transparent 60%),
    var(--deep);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(15, 27, 61, 0.35);
}
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 14px; }
.cta-band p { color: #9aa6c4; margin-bottom: 32px; font-size: 16.5px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-band .btn-ghost { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.28); box-shadow: none; }
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, 0.16); color: #fff; border-color: rgba(255, 255, 255, 0.5); }
.cta-band .blob {
  position: absolute; border-radius: 50%; background: rgba(255, 255, 255, 0.05); pointer-events: none;
  animation: floaty 5s ease-in-out infinite;
}
.cta-band .blob-1 { width: 150px; height: 150px; top: -50px; right: 8%; }
.cta-band .blob-2 { width: 90px; height: 90px; bottom: -30px; left: 10%; animation-delay: 1.4s; }
.cta-band .scan-line {
  position: absolute; left: 0; right: 0; height: 1px; top: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 138, 0, 0.85), transparent);
  animation: scanmove 4s linear infinite;
}
@keyframes scanmove { 0% { top: 0; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 100%; opacity: 0; } }

.section-cool { background: linear-gradient(180deg, var(--tint-cool), var(--bg)); }
.src-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.bubble-field { position: relative; height: 500px; }
.src-node {
  position: absolute; display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 88px; text-align: center;
  opacity: 0; transform: translateY(12px) scale(0.92);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.2, 0.8, 0.3, 1);
  animation: bob var(--fd, 5s) ease-in-out infinite; animation-delay: var(--fdel, 0s);
}
.reveal.in .src-node { opacity: 1; transform: none; }
.src-node .logo {
  width: var(--ls, 64px); height: var(--ls, 64px); border-radius: 20px;
  background: #fff; border: 2px solid var(--bc, var(--line-2));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--bc, #97a0b5) 26%, transparent);
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.src-node .logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.src-node .logo img.fit { object-fit: contain; padding: 7px; box-sizing: border-box; }
.src-node:hover { z-index: 4; }
.src-node:hover .logo { transform: translateY(-4px) scale(1.06); box-shadow: 0 16px 36px color-mix(in srgb, var(--bc, #97a0b5) 38%, transparent); }
.src-node b { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1.2; white-space: nowrap; }
.src-node span { font-size: 12px; font-family: var(--mono); font-weight: 700; color: var(--bc); }
@keyframes bob { 0%, 100% { margin-top: 0; } 50% { margin-top: -8px; } }

.spectrum-card { padding: 32px; }
.spectrum {
  display: flex; height: 20px; border-radius: 10px; overflow: hidden; margin: 6px 0 16px;
  background: var(--tint-cool);
}
.spectrum i { display: block; height: 100%; flex: 0 0 0; width: 0; transition: flex-basis 1s cubic-bezier(0.2, 0.7, 0.3, 1); }
.spectrum i + i { box-shadow: inset 2px 0 0 #fff; }
.spec-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; margin-bottom: 24px; }
.spec-legend .li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--muted); }
.spec-legend .li i { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.spec-legend .li b { margin-left: auto; font-family: var(--mono); color: var(--ink); }
.src-roles { display: flex; flex-direction: column; gap: 12px; }
.src-role {
  display: flex; gap: 13px; align-items: flex-start; padding: 14px 16px; border-radius: 12px;
  background: #fafbfe; border: 1px solid var(--line);
}
.src-role .tag {
  flex-shrink: 0; font-size: 12px; font-weight: 700; color: #fff; padding: 3px 10px; border-radius: 999px;
  background: var(--tc, var(--brand)); margin-top: 2px;
}
.src-role p { font-size: 13.5px; color: var(--muted); }
.src-role p b { color: var(--ink); }
.src-note { margin-top: 20px; font-size: 13px; color: var(--dim); }
.src-note a { color: var(--brand); font-weight: 600; }

.site-footer {
  position: relative; overflow: hidden;
  background:
    radial-gradient(640px 320px at 88% -8%, rgba(244, 68, 46, 0.18), transparent 70%),
    radial-gradient(520px 300px at 4% 110%, rgba(46, 91, 255, 0.14), transparent 70%),
    var(--deep-2);
  color: #8fa3c4; padding: 64px 0 0; margin-top: 60px;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, #f4442e, #ff8a00 45%, #2e5bff); opacity: 0.9;
}
.footer-grid { display: flex; gap: 40px; padding-bottom: 44px; flex-wrap: wrap; }
.footer-brand { flex: 0 0 250px; }
.footer-brand img { height: 40px; margin-bottom: 16px; }
.footer-brand h4 { color: #fff; font-size: 15px; margin-bottom: 10px; }
.footer-brand p { font-size: 13px; line-height: 1.9; color: #8fa3c4; max-width: 300px; }
.footer-qr { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 20px; }
.footer-qr img { width: 100px; height: 100px; max-width: none; border-radius: 10px; background: #fff; }
.footer-qr span { font-size: 12.5px; letter-spacing: 0.04em; }
.footer-grid > div:not(.footer-brand) { flex: 1; min-width: 130px; }
.footer-grid h4 { font-size: 14px; color: #fff; margin-bottom: 14px; font-weight: 600; }
.footer-grid a { display: block; font-size: 13px; color: #8fa3c4; padding: 4px 0; transition: color 0.15s; }
.footer-grid a.footer-strong { font-weight: 700; color: #e8eef8; }
.footer-grid a:hover { color: #fff; }
.footer-grid a.footer-tel { display: block; font-size: 22px; font-weight: 800; color: #fff; margin: 4px 0 10px; padding: 0; letter-spacing: 0.02em; }
.footer-grid a.footer-tel:hover { color: var(--brand-2); }
.footer-addr { margin-top: 16px; font-size: 12px; line-height: 1.9; }
.footer-addr b { display: block; color: #c7d4ec; font-size: 12.5px; margin-bottom: 4px; }
.footer-addr span { display: block; color: #5d7398; }
.footer-friends {
  padding: 0 0 18px;
}
.footer-friends-head {
  font-size: 13px;
  line-height: 1.9;
  color: #8fa3c4;
}
.footer-friends-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  line-height: 1.9;
}
.footer-friends-list a { color: #8fa3c4; white-space: nowrap; }
.footer-friends-list a:hover { color: #fff; }
.footer-bottom {
  padding: 8px 0 20px; font-size: 12px; color: #5d7398;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { display: inline; color: inherit; padding: 0; }
.footer-bottom a:hover { color: #fff; }
.beian { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.beian img { width: 14px; height: 14px; display: inline-block; vertical-align: -2px; margin-right: 4px; }

.svc {
  position: fixed; right: 14px; top: 50%; transform: translateY(-50%); z-index: 99;
  background: #fff; border: 1px solid #e2eaf7; border-radius: 14px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.14);
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.svc-item {
  position: relative; width: 50px; padding: 9px 0 7px; border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  cursor: pointer; color: #475569; background: none; border: 0; font: inherit;
  text-decoration: none; transition: 0.15s;
}
.svc-item svg { width: 18px; height: 18px; }
.svc-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; box-shadow: 0 2px 8px rgba(244, 68, 46, 0.18); transition: 0.2s; }
.svc-item:hover .svc-avatar { transform: scale(1.1); }
.svc-item em { font-style: normal; font-size: 11px; }
.svc-item:hover { background: #fff4ec; color: var(--brand); }
.svc-pop {
  position: absolute; right: 62px; top: 50%; transform: translateY(-50%);
  background: #fff; border: 1px solid #e2eaf7; border-radius: 12px;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.16);
  padding: 14px 18px; font-size: 12px; color: #475569;
  white-space: nowrap; display: none; text-align: center; line-height: 1.7;
}
.svc-pop::after { content: ""; position: absolute; left: 100%; top: 0; width: 16px; height: 100%; }
.svc-item:hover .svc-pop, .svc-item:focus-within .svc-pop { display: block; }
.svc-pop b { display: block; color: #0b1220; font-size: 15px; margin-bottom: 2px; }
.svc-qr img { width: 112px; height: 112px; max-width: none; display: block; margin: 0 auto 6px; border-radius: 8px; }
.svc-divider { height: 1px; background: #eef2f9; margin: 2px 8px; }

.scan-hero { padding: 80px 0 40px; text-align: center; }
.scan-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; }
.scan-hero p { color: var(--muted); margin-top: 14px; font-size: 16.5px; }
.scan-config { max-width: 680px; margin: 40px auto 0; padding: 34px; text-align: left; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.field input, .field select {
  width: 100%; padding: 13px 16px; font-size: 15.5px; color: var(--ink); font-family: inherit;
  background: #fafbfe; border: 1px solid var(--line-2); border-radius: 12px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus { border-color: rgba(244, 68, 46, 0.55); box-shadow: 0 0 0 4px rgba(244, 68, 46, 0.1); }
.region-field { position: relative; }
.scan-config .region-trigger {
  display: flex; align-items: center; justify-content: space-between; box-sizing: border-box;
  width: 100%; min-height: 48px; padding: 13px 16px; font-size: 15.5px; color: var(--ink); font-family: inherit;
  text-align: left; background: #fafbfe; border: 1px solid var(--line-2); border-radius: 12px; cursor: pointer;
}
.region-caret { color: #98a2b3; font-size: 14px; line-height: 1; }
.region-trigger:focus { border-color: rgba(244, 68, 46, 0.55); box-shadow: 0 0 0 4px rgba(244, 68, 46, 0.1); outline: none; }
.region-pop {
  position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% - 4px);
  background: #fff; border: 1px solid var(--line-2); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(20, 24, 40, 0.12); padding: 0; overflow: hidden;
}
.region-cols { display: flex; height: 320px; max-height: 320px; }
.region-col {
  flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: hidden;
  border-right: 1px solid #eef1f6;
}
.region-col:last-child { border-right: 0; }
.region-col-title {
  flex: 0 0 auto; font-size: 12px; color: var(--muted); padding: 8px 12px;
  background: #f7f8fb; border-bottom: 1px solid #eef1f6;
}
.region-col-body { flex: 1; overflow: auto; }
.region-empty { padding: 16px 12px; color: #98a2b3; font-size: 12px; }
.region-node {
  display: flex; align-items: center; min-height: 40px; padding: 0 6px 0 2px; cursor: pointer; font-size: 14px;
}
.region-node:hover { background: #f7f8fb; }
.region-node.open { background: #fff5f3; }
.region-node.on { color: #f4442e; font-weight: 650; }
.region-check {
  width: 36px; height: 36px; flex: 0 0 36px; margin: 0; padding: 0; border: 0;
  background: transparent; cursor: pointer; position: relative;
}
.region-check::before {
  content: ""; position: absolute; left: 8px; top: 8px; width: 18px; height: 18px; box-sizing: border-box;
  border: 1.5px solid #c5cdd8; border-radius: 4px; background: #fff;
}
.region-check.on::before { background: #f4442e; border-color: #f4442e; }
.region-check.on::after {
  content: ""; position: absolute; left: 14px; top: 12px; width: 5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.region-node-label { flex: 1; min-width: 0; padding: 10px 4px; }
.region-arrow { width: 18px; text-align: center; color: #98a2b3; font-size: 18px; line-height: 1; }
.industry-search {
  display: block; box-sizing: border-box; width: 100%; border: 0; border-bottom: 1px solid #eef1f6;
  padding: 10px 12px; font-size: 14px; font-family: inherit; outline: none; background: #fff;
}
.industry-search:focus { background: #fffaf9; }
.region-trigger.is-empty { color: #98a2b3; }

.scan-stage { max-width: 680px; margin: 40px auto 0; padding: 34px; display: none; text-align: left; }
.scan-stage.show { display: block; }
.scan-title { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid rgba(244, 68, 46, 0.2); border-top-color: var(--brand);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.scan-sub { font-size: 13.5px; color: var(--dim); margin-bottom: 24px; }
.progress { height: 8px; border-radius: 4px; background: var(--tint-cool); overflow: hidden; margin-bottom: 26px; }
.progress i { display: block; height: 100%; width: 0; border-radius: 4px; background: var(--grad); transition: width 0.4s ease; box-shadow: 0 0 10px rgba(244, 68, 46, 0.45); }
.scan-pfs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 24px; }
.scan-pf {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: 10px;
  background: #fafbfe; border: 1px solid var(--line); font-size: 13px; color: var(--dim);
  transition: all 0.3s;
}
.scan-pf.doing { border-color: rgba(244, 68, 46, 0.5); color: var(--ink); background: rgba(244, 68, 46, 0.04); }
.scan-pf.done { border-color: rgba(18, 145, 92, 0.35); color: var(--muted); }
.scan-pf .st { margin-left: auto; font-size: 12px; }
.scan-pf.doing .st { color: var(--brand); }
.scan-pf.done .st { color: var(--pos); }
.scan-log {
  font-family: var(--mono); font-size: 12.5px; color: #9aa6c4; line-height: 2;
  background: var(--deep-2); border-radius: 12px;
  padding: 14px 18px; height: 128px; overflow: hidden; position: relative;
}
.scan-log div { animation: login-line 0.3s ease; }
@keyframes login-line { from { opacity: 0; transform: translateY(6px); } }
.scan-log .ok { color: #4ade80; }
.scan-log .hi { color: var(--brand-2); }
.scan-hints { justify-content: flex-start; margin-top: 18px; }

.report.locked {
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
}
.report.locked .report-shell {
  position: absolute;
  inset: 0;
  filter: blur(14px) saturate(0.75);
  pointer-events: none;
  user-select: none;
}
.report-veil[hidden] { display: none !important; }
.report-veil {
  position: absolute; inset: 0; z-index: 12;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 72px 20px 40px;
  background: rgba(15, 27, 61, 0.45);
}
.report.locked .report-veil {
  position: relative;
  inset: auto;
  padding: 40px 20px 8px;
}
.report-veil-card {
  width: min(460px, 100%);
  background: var(--surface);
  border-radius: 22px;
  padding: 32px 28px 26px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: sticky; top: 88px;
}
.report-veil-card h3 { font-size: 22px; font-weight: 800; }
.report-veil-card > p { color: var(--muted); margin-top: 10px; font-size: 14.5px; line-height: 1.7; }

.report { display: none; padding: 24px 0 40px; }
.report.show { display: block; }
.report-head { display: flex; align-items: center; gap: 30px; padding: 36px; margin-bottom: 24px; flex-wrap: wrap; }
.score-ring-wrap { position: relative; flex-shrink: 0; }
.score-ring-txt {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.score-ring-txt b { font-size: 40px; font-weight: 800; font-family: var(--mono); line-height: 1.1; color: var(--brand); }
.score-ring-txt span { font-size: 12px; color: var(--dim); }
.report-head-info { flex: 1; min-width: 260px; }
.report-head-info h2 { font-size: 26px; margin-bottom: 8px; }
.report-head-info .meta { font-size: 13.5px; color: var(--dim); margin-bottom: 14px; }
.grade-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 999px;
  font-size: 14.5px; font-weight: 700;
}
.grade-a { color: var(--pos); background: rgba(18, 145, 92, 0.08); border: 1px solid rgba(18, 145, 92, 0.3); }
.grade-b { color: var(--warn); background: rgba(201, 138, 27, 0.08); border: 1px solid rgba(201, 138, 27, 0.3); }
.grade-c { color: var(--neg); background: rgba(214, 69, 80, 0.08); border: 1px solid rgba(214, 69, 80, 0.3); }
.report-head-info .verdict { margin-top: 14px; font-size: 15px; color: var(--muted); max-width: 560px; }
.report-head-info .verdict b { color: var(--ink); }

.metric-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.metric-card { padding: 24px; }
.metric-card .mc-label { font-size: 13px; color: var(--dim); margin-bottom: 10px; }
.metric-card .mc-val { font-size: 30px; font-weight: 800; font-family: var(--mono); line-height: 1.15; }
.metric-card .mc-note { font-size: 12.5px; margin-top: 8px; }

.report-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; margin-bottom: 24px; }
.report-block { padding: 30px; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.card-sub { font-size: 13.5px; color: var(--dim); margin-bottom: 24px; }
.pf-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.pf-table th { text-align: left; font-size: 12px; color: var(--dim); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.pf-table td { padding: 9px 10px; border-bottom: 1px solid #f2f2f8; }
.pf-table tr:last-child td { border-bottom: none; }
.pf-name { display: flex; align-items: center; gap: 9px; font-weight: 500; white-space: nowrap; }
.pf-name .pf-logo { width: 24px; height: 24px; border-radius: 7px; font-size: 11px; }
.mini-bar { width: 64px; height: 6px; border-radius: 4px; background: var(--tint-cool); overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 10px; }
.mini-bar i { display: block; height: 100%; border-radius: 4px; background: var(--grad); }
.senti { padding: 3px 10px; border-radius: 999px; font-size: 12.5px; }
.senti-pos { color: var(--pos); background: rgba(18, 145, 92, 0.08); }
.senti-mid { color: var(--warn); background: rgba(201, 138, 27, 0.1); }
.senti-neg { color: var(--neg); background: rgba(214, 69, 80, 0.08); }
.tag-strong { color: var(--pos); } .tag-mid { color: var(--warn); } .tag-weak { color: var(--neg); }

.comp-rows { display: flex; flex-direction: column; gap: 14px; }
.comp-row { display: grid; grid-template-columns: 92px 1fr 46px; gap: 12px; align-items: center; font-size: 14px; }
.comp-row .cr-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--muted); }
.comp-row.me .cr-name { color: var(--ink); font-weight: 700; }
.comp-row .bar { height: 10px; border-radius: 5px; background: var(--tint-cool); overflow: hidden; }
.comp-row .bar i { display: block; height: 100%; border-radius: 5px; background: var(--line-2); }
.comp-row.me .bar i { background: var(--grad); box-shadow: 0 2px 8px rgba(244, 68, 46, 0.35); }
.comp-row .cr-val { font-family: var(--mono); font-size: 13px; color: var(--muted); text-align: right; }
.comp-row.me .cr-val { color: var(--brand); font-weight: 700; }

.advice-list { display: flex; flex-direction: column; gap: 14px; }
.advice {
  display: flex; gap: 14px; padding: 18px 20px; border-radius: 14px;
  background: #fafbfe; border: 1px solid var(--line);
}
.advice .ad-no {
  width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 800; font-size: 14px;
  background: var(--grad-soft); color: var(--brand); border: 1px solid rgba(244, 68, 46, 0.25);
}
.advice h4 { font-size: 15.5px; margin-bottom: 4px; }
.advice p { font-size: 13.5px; color: var(--muted); }
.advice .pri { margin-left: auto; align-self: flex-start; font-size: 12px; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.pri-high { color: var(--neg); background: rgba(214, 69, 80, 0.08); }
.pri-mid { color: var(--warn); background: rgba(201, 138, 27, 0.1); }
.pri-low { color: var(--pos); background: rgba(18, 145, 92, 0.08); }

.report-cta { text-align: center; padding: 44px 30px; }
.report-cta h3 { font-size: 24px; margin-bottom: 10px; }
.report-cta p { color: var(--muted); margin-bottom: 26px; }

.snap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.snap {
  padding: 18px 18px 16px; border-radius: 14px;
  background: #fafbfe; border: 1px solid var(--line);
}
.snap-top {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; margin-bottom: 10px;
}
.snap-top .pf-logo { width: 22px; height: 22px; border-radius: 6px; }
.snap-rank {
  margin-left: auto; font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.snap-rank.in { color: var(--pos); background: rgba(18, 145, 92, 0.08); }
.snap-rank.out { color: var(--brand); background: rgba(244, 68, 46, 0.08); }
.snap-q { font-size: 13px; color: var(--dim); margin-bottom: 8px; }
.snap-a {
  font-size: 14px; color: var(--ink); line-height: 1.7;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5;
  overflow: hidden; word-break: break-word;
}
.snap-a b { color: var(--brand); }
.snap-cites { margin-top: 10px; font-size: 12px; color: var(--dim); }

.sample-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
a.sample-card { color: inherit; text-decoration: none; }
a.sample-card:hover { border-color: rgba(244, 68, 46, 0.28); transform: translateY(-2px); }
.sample-card {
  display: flex; flex-direction: column; padding: 22px 20px 20px;
  height: 100%;
}
.sample-card .ni-cat { color: var(--brand); font-size: 12.5px; font-weight: 700; }
.sample-card b { font-size: 20px; margin: 8px 0 6px; }
.sample-card p { color: var(--muted); font-size: 13.5px; flex: 1; }
.sample-card span { display: block; margin-top: 14px; color: var(--brand); font-size: 13px; font-weight: 700; }

.case-board {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: stretch;
}
.case-ask { padding: 28px; }
.case-ask .q { font-size: 20px; font-weight: 800; margin: 8px 0 18px; }
.case-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px;
}
.case-row .rk {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 800; font-size: 13px; color: #fff;
  background: var(--grad);
}
.case-row.dim .rk { background: #c5cad8; }
.case-row small { margin-left: auto; color: var(--dim); font-size: 12.5px; }
.case-note { padding: 28px; background: linear-gradient(180deg, #fff, #fff8f4); }
.case-note h3 { font-size: 22px; margin-bottom: 10px; }
.case-note p { color: var(--muted); margin-bottom: 18px; }

.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 4px 20px;
}
.faq-item summary {
  cursor: pointer; list-style: none; font-weight: 700; padding: 16px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand); font-size: 22px; font-weight: 500; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); padding: 0 0 16px; font-size: 15px; }
.demo-note {
  max-width: 680px; margin: 18px auto 0; text-align: center;
  font-size: 12.5px; color: var(--dim);
}

.wx-modal[hidden] { display: none !important; }
.wx-modal {
  position: fixed; inset: 0; z-index: 220;
  display: grid; place-items: center; padding: 20px;
}
.wx-modal-mask { position: absolute; inset: 0; background: rgba(19, 28, 51, 0.48); }
.wx-modal-card {
  position: relative; z-index: 1;
  width: min(400px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px 28px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.wx-modal-close {
  position: absolute; top: 10px; right: 14px;
  width: 36px; height: 36px; border: 0; background: transparent;
  font-size: 26px; line-height: 1; color: var(--dim); cursor: pointer;
}
.wx-modal-close:hover { color: var(--ink); }
.wx-modal-card h3 { font-size: 22px; font-weight: 800; }
.wx-modal-card p { color: var(--muted); margin-top: 10px; font-size: 14.5px; line-height: 1.6; }
.wx-modal-brand {
  margin: 16px auto 0; padding: 10px 14px; border-radius: 12px;
  background: var(--tint-warm); color: var(--ink); font-size: 13.5px; font-weight: 600;
}
.wx-modal-qr {
  width: 188px; height: 188px; object-fit: cover;
  border-radius: 14px; margin: 22px auto 12px; display: block;
  border: 1px solid var(--line);
}
.wx-modal-tip { display: block; font-size: 13px; color: var(--muted); }
.wx-modal-tel { display: inline-block; margin-top: 16px; font-size: 13.5px; color: var(--brand); font-weight: 600; }

.ok-modal[hidden] { display: none !important; }
.ok-modal {
  position: fixed; inset: 0; z-index: 240;
  display: grid; place-items: center; padding: 20px;
}
.ok-modal-mask { position: absolute; inset: 0; background: rgba(19, 28, 51, 0.55); }
.ok-modal-card {
  position: relative; z-index: 1;
  width: min(440px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px 32px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.ok-modal-icon {
  width: 72px; height: 72px; margin: 0 auto 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #F4442E, #FF8A00);
  color: #fff; font-size: 36px; font-weight: 800; line-height: 1;
  box-shadow: 0 10px 24px rgba(244, 68, 46, 0.28);
}
.ok-modal-card h3 { font-size: 28px; font-weight: 800; letter-spacing: 0.02em; }
.ok-modal-card p { color: var(--muted); margin-top: 14px; font-size: 16px; line-height: 1.7; }
.ok-modal-actions { margin-top: 28px; }
.ok-modal-actions .btn { width: 100%; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 8px;
  text-align: left;
}
.lead-form .lead-input {
  width: 100%;
  border: 1px solid var(--line, #dbe3f0);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  box-sizing: border-box;
}
.lead-form .lead-sms-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 8px;
}
.lead-form .lead-sms-row .lead-input {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
}
.lead-form .lead-sms-row .lead-sms-btn {
  flex: 0 0 auto;
  width: auto !important;
  height: auto;
  padding: 10px 14px;
  font-size: 14px;
  white-space: nowrap;
  box-sizing: border-box;
}
.lead-form .lead-captcha-row {
  display: flex !important;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 8px;
}
.lead-form .lead-captcha-row .lead-input {
  flex: 1 1 0;
  width: 0 !important;
  min-width: 0;
}
.lead-form .lead-captcha-img {
  flex: 0 0 120px !important;
  width: 120px !important;
  min-width: 120px !important;
  height: 44px !important;
  padding: 0 !important;
  border: 1px solid var(--line, #dbe3f0);
  border-radius: 10px;
  background: #f6f8fc;
  cursor: pointer;
  overflow: hidden;
  display: grid !important;
  place-items: center;
  color: #8a93a6;
  font-size: 12px;
}
.lead-form .lead-captcha-img svg {
  display: block;
  width: 120px;
  height: 40px;
}
.lead-form .lead-captcha-img.is-loading {
  opacity: 0.55;
  cursor: wait;
}
.lead-form .lead-msg {
  margin: 0;
  font-size: 13px;
  color: var(--neg, #d64550);
  text-align: center;
}
.lead-form .lead-msg.ok { color: var(--pos, #12915c); }
.lead-form .lead-msg a.diag-progress-link { color: var(--brand); font-weight: 700; text-decoration: underline; }

.diag-progress[hidden] { display: none !important; }
.diag-progress {
  position: sticky; top: 68px; z-index: 40;
  margin: 0 0 12px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow, 0 8px 24px rgba(19, 28, 51, 0.08));
}
.report-veil .diag-progress {
  position: absolute; top: 12px; left: 16px; right: 16px; margin: 0;
}
.diag-progress-bar {
  height: 6px; border-radius: 99px; background: #eef1f7; overflow: hidden; margin-bottom: 8px;
}
.diag-progress-bar i { display: block; height: 100%; width: 0; background: var(--grad, linear-gradient(90deg, #F4442E, #FF8A00)); transition: width 0.4s; }
.diag-progress-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--muted); }
.diag-progress-row a { color: var(--brand); font-weight: 700; }

.locked-detail .locked-blur {
  filter: blur(8px); user-select: none; pointer-events: none;
  background: #f4f6fb; border-radius: 12px; padding: 18px; color: var(--dim); line-height: 1.7;
}
.rpt-error { text-align: center; padding: 48px 24px; }
.rpt-error h2 { font-size: 24px; margin-bottom: 12px; }
.rpt-error p { color: var(--muted); margin-bottom: 20px; }

.quiz-wrap { max-width: 760px; margin: 0 auto; }
.quiz-card { padding: 34px; margin-bottom: 20px; }
.quiz-q { font-size: 17px; font-weight: 700; margin-bottom: 18px; display: flex; gap: 12px; }
.quiz-q .qn { color: var(--brand); font-family: var(--mono); flex-shrink: 0; }
.quiz-dim { font-size: 12px; color: var(--dim); font-weight: 400; margin-left: auto; white-space: nowrap; align-self: center; }
.quiz-opts { display: flex; flex-direction: column; gap: 10px; }
.quiz-opt {
  display: flex; align-items: center; gap: 12px; padding: 13px 18px; border-radius: 12px;
  background: #fafbfe; border: 1px solid var(--line);
  font-size: 14.5px; color: var(--muted); cursor: pointer; transition: all 0.18s;
}
.quiz-opt:hover { border-color: var(--line-2); color: var(--ink); transform: translateX(4px); }
.quiz-opt.sel { border-color: rgba(244, 68, 46, 0.55); background: rgba(244, 68, 46, 0.05); color: var(--ink); }
.quiz-opt .radio {
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line-2); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; transition: all 0.18s;
}
.quiz-opt.sel .radio { border-color: var(--brand); }
.quiz-opt.sel .radio::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
.quiz-bar {
  position: sticky; top: 68px; z-index: 50; padding: 14px 24px; margin-bottom: 26px;
  display: flex; align-items: center; gap: 16px;
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px);
}
.quiz-bar .progress { flex: 1; margin: 0; }
.quiz-bar span { font-size: 13px; color: var(--muted); font-family: var(--mono); white-space: nowrap; }
.quiz-submit { text-align: center; padding: 10px 0 30px; }

.veil-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}
.veil-actions .wx-modal-tel { margin-top: 0; }

.check-result { padding: 24px 0 80px; }
.result-hero {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr) 232px;
  gap: 28px;
  align-items: center;
  padding: 36px 40px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #fff8f4 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.result-hero-score { display: flex; justify-content: center; }
.result-hero-copy { min-width: 0; max-width: 100%; }
.result-hero-copy h2 {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  margin-top: 4px;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}
.result-hero-copy p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.result-hero-wx {
  text-align: center;
  padding: 18px 16px 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(244, 68, 46, 0.16);
  box-shadow: 0 10px 28px rgba(244, 68, 46, 0.08);
}
.result-hero-wx img {
  width: 128px; height: 128px; object-fit: cover;
  border-radius: 12px; margin: 0 auto 10px; border: 1px solid var(--line);
}
.result-hero-wx b { display: block; font-size: 14px; }
.result-hero-wx span { display: block; font-size: 12px; color: var(--muted); margin: 6px 0 12px; line-height: 1.45; }
.result-hero-wx .btn { width: 100%; }

.result-body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 20px;
}
.result-dims {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
}
.result-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
}
.result-next h3 { font-size: 20px; margin-bottom: 6px; }
.result-next p { color: var(--muted); font-size: 14.5px; }
.dim-card {
  padding: 22px 24px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.dim-card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.dim-card-top h4 { font-size: 16px; font-weight: 700; }
.dim-idx {
  font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--dim);
}
.dim-first {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(244, 68, 46, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.dim-card-top .da-score {
  margin-left: auto; font-family: var(--mono); font-size: 22px; font-weight: 800; line-height: 1;
}
.dim-bar { height: 8px; border-radius: 4px; background: #f1f3f9; overflow: hidden; }
.dim-bar i { display: block; height: 100%; border-radius: 4px; background: var(--grad); }
.dim-card p { margin-top: 12px; font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.dim-card.dim-ok { border-color: rgba(18, 145, 92, 0.22); }
.dim-card.dim-ok .da-score { color: var(--pos); }
.dim-card.dim-mid { border-color: rgba(201, 138, 27, 0.28); }
.dim-card.dim-mid .da-score { color: var(--warn); }
.dim-card.dim-bad { border-color: rgba(244, 68, 46, 0.22); }
.dim-card.dim-bad .da-score { color: var(--brand); }

.result-radar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 16px 22px;
  margin: 0;
}
.result-radar-card .card-sub { margin-bottom: 8px; }

.result-head { text-align: center; padding: 44px 30px 34px; margin-bottom: 24px; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.dim-advices { display: flex; flex-direction: column; gap: 12px; }
.dim-advice { padding: 16px 18px; border-radius: 12px; background: #fafbfe; border: 1px solid var(--line); }
.dim-advice .da-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.dim-advice h4 { font-size: 15px; }
.dim-advice .da-score { margin-left: auto; font-family: var(--mono); font-weight: 700; font-size: 14px; }
.dim-advice p { font-size: 13px; color: var(--muted); }

.page-hero {
  background:
    radial-gradient(700px 360px at 85% -10%, rgba(96, 165, 250, 0.28), transparent 60%),
    radial-gradient(560px 300px at -10% 110%, rgba(191, 219, 254, 0.5), transparent 60%),
    linear-gradient(180deg, #eff5ff 0%, #fcfdff 100%);
  padding: 64px 0 40px;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { font-size: 40px; font-weight: 800; letter-spacing: 0.01em; line-height: 1.3; }
.page-hero h1 em { font-style: normal; color: var(--blue); }
.page-hero .lead { margin-top: 16px; font-size: 16px; color: var(--muted); line-height: 1.9; max-width: 720px; }
.form-wrap { padding: 64px 0 88px; }
.form-flex { display: flex; gap: 36px; align-items: flex-start; }
.form-aside { flex: 0 0 300px; position: sticky; top: 100px; }
.form-aside h2 { font-size: 30px; font-weight: 800; line-height: 1.5; }
.form-aside h2 em { font-style: normal; color: var(--blue); }
.form-aside > p { font-size: 14px; color: var(--muted); margin-top: 14px; line-height: 1.9; }
.fa-steps { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.fa-step { display: flex; gap: 14px; align-items: flex-start; }
.fa-step i {
  font-style: normal; flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(46, 91, 255, 0.10); color: var(--blue);
  font-weight: 800; font-size: 13px; display: flex; align-items: center; justify-content: center;
}
.fa-step b { display: block; font-size: 14px; }
.fa-step span { font-size: 13px; color: var(--muted); }
.fa-tel { margin-top: 30px; padding: 18px 22px; background: var(--tint-cool); border-radius: 12px; font-size: 13px; color: var(--muted); }
.fa-tel b { display: block; font-size: 20px; color: var(--ink); font-weight: 800; margin-top: 2px; }
.apply-embed { flex: 1; min-width: 0; background: transparent; box-shadow: none; border: 0; padding: 0; }
.apply-frame { width: 100%; min-height: 760px; border: 0; display: block; background: transparent; }
@media (max-width: 1080px) {
  .form-flex { flex-direction: column; gap: 32px; }
  .form-aside { flex: none; position: static; width: 100%; }
  .page-hero { padding: 44px 0 40px; }
  .page-hero h1 { font-size: 32px; }
}
@media (max-width: 768px) {
  .apply-embed {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
  }
  .apply-frame { width: 100%; min-width: 100%; min-height: 560px; }
  body[data-chrome="/apply.html"] .form-wrap { padding-bottom: 0; }
  body[data-chrome="/apply.html"] .site-footer { margin-top: 0; }
}
@media (max-width: 680px) {
  .form-wrap { padding: 24px 0 0; }
  .page-hero h1 { font-size: 27px; }
  .page-hero .lead { font-size: 14px; }
}

.news-hero { padding: 56px 0 0; text-align: left; }
.news-hero .kicker { justify-content: flex-start; }
.news-hero h1 { font-size: clamp(32px, 4vw, 44px); font-weight: 800; }
.news-hero p { color: var(--muted); margin-top: 12px; max-width: 640px; font-size: 16.5px; }
.news-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 36px;
  padding: 28px 0 80px;
}
.news-tabs {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 22px 0 0;
}
.news-tabs a, .news-tabs button {
  border: 1px solid transparent; background: transparent; color: var(--muted);
  border-radius: 10px 10px 0 0; padding: 10px 18px; font-size: 14px; font-weight: 600;
}
.news-tabs a.on, .news-tabs button.on {
  color: var(--brand); background: var(--surface);
  border: 1px solid var(--line); border-bottom-color: #fff;
  position: relative; top: 1px;
}
.news-tabs a:hover, .news-tabs button:hover { color: var(--brand); }

.news-item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  padding: 20px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.news-item[hidden] { display: none !important; }
.news-item:hover {
  border-color: rgba(244, 68, 46, 0.35);
  box-shadow: 0 14px 34px rgba(244, 68, 46, 0.09);
  transform: translateY(-2px);
}
.news-item:hover h3 { color: var(--brand); }
.news-thumb {
  width: 220px; height: 138px; border-radius: 10px; overflow: hidden;
  background: var(--tint-cool); flex-shrink: 0;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-item-body { min-width: 0; }
.news-item .ni-top {
  display: flex; align-items: center; gap: 12px; margin-bottom: 8px;
  font-size: 13px; color: var(--dim);
}
.news-item .ni-cat {
  color: var(--brand); font-weight: 700; letter-spacing: 0.4px;
  font-size: 11px; background: rgba(244, 68, 46, 0.08);
  padding: 3px 10px; border-radius: 999px;
}
.news-item h3 {
  font-size: 17px; font-weight: 700; line-height: 1.55; margin: 0 0 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-item p {
  margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.news-pages {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 6px;
  margin-top: 28px; font-size: 13.5px;
}
.news-pages a, .news-pages span {
  display: inline-block; min-width: 36px; text-align: center;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px;
  color: var(--muted); background: var(--surface);
}
.news-pages a:hover { border-color: var(--brand); color: var(--brand); }
.news-pages a.on {
  background: var(--brand); border-color: var(--brand); color: #fff;
}
.news-pages span.muted {
  background: #f4f5fb; border-color: var(--line); color: var(--dim); pointer-events: none;
}

.news-side .card { padding: 22px; margin-bottom: 18px; }
.news-side h4 { font-size: 15px; margin-bottom: 14px; }
.news-side-tagcard h4 {
  display: flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 700; margin-bottom: 16px;
}
.news-side-tagcard h4::before {
  content: ""; width: 3px; height: 15px; border-radius: 2px;
  background: var(--brand);
}
.news-side-tags { display: flex; flex-wrap: wrap; gap: 10px 8px; }
.news-tag {
  display: inline-flex; align-items: center; max-width: 100%;
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink); font-size: 13px; line-height: 1.4;
  white-space: nowrap;
}
.news-side-tags .news-tag:first-child,
.news-tag.is-on {
  background: var(--grad); border-color: transparent; color: #fff;
}
a.news-tag:hover { border-color: var(--brand); color: var(--brand); }
a.news-tag:first-child:hover,
a.news-tag.is-on:hover { color: #fff; border-color: transparent; }
.news-side-cats a, .news-hot a {
  display: block; padding: 8px 0; color: var(--muted); font-size: 14px;
  border-bottom: 1px dashed var(--line);
}
.news-side-cats a:last-child, .news-hot a:last-child { border-bottom: 0; }
.news-side-cats a:hover, .news-hot a:hover { color: var(--brand); }
.news-hot a { padding: 10px 0; line-height: 1.45; }

.news-crumb { font-size: 13.5px; color: var(--dim); margin-bottom: 22px; }
.news-crumb a:hover { color: var(--brand); }
.news-article-wrap { max-width: 860px; padding: 40px 0 80px; }
.news-article header h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.35; }
.news-article .news-meta { margin-top: 14px; color: var(--dim); font-size: 13.5px; display: flex; gap: 14px; flex-wrap: wrap; }
.news-article-hero { padding: 56px 0 8px; }
.news-article-hero .news-crumb { margin-bottom: 18px; }
.news-cover {
  margin: 0 0 8px; border-radius: 14px; overflow: hidden;
  aspect-ratio: 16 / 9; background: var(--tint-cool);
}
.news-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-cat-pill {
  display: inline-block; color: var(--brand); font-weight: 700; font-size: 13px;
  background: rgba(244, 68, 46, 0.08); border-radius: 999px; padding: 4px 10px; margin-bottom: 14px;
}
.news-prose { margin-top: 28px; font-size: 17px; line-height: 1.9; color: #2a3348; }
.news-prose p { margin-bottom: 18px; }
.news-prose h2 { font-size: 22px; margin: 32px 0 12px; }
.news-prose ul { margin: 0 0 18px 1.2em; }
.news-prose li { margin: 6px 0; }
.news-book {
  margin-top: 40px; padding: 28px; border-radius: var(--radius);
  border: 1px solid rgba(244, 68, 46, 0.22); background: #fff8f4;
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.news-book h3 { font-size: 20px; margin-bottom: 6px; }
.news-book p { color: var(--muted); font-size: 14.5px; }
.result-wx { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.result-wx img {
  width: 128px; height: 128px; display: block;
  border-radius: 12px; background: #fff; border: 1px solid var(--line);
}
.result-wx span { font-size: 12.5px; color: var(--muted); }
.news-related { margin-top: 48px; }
.news-related h3 { font-size: 18px; margin-bottom: 16px; }
.news-related-list { display: grid; gap: 12px; }
.news-related-list a {
  display: block; padding: 16px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface);
}
.news-related-list a:hover { border-color: rgba(244, 68, 46, 0.35); }
.news-related-list small { color: var(--dim); font-size: 12px; }
.news-related-list b { display: block; margin-top: 4px; font-size: 15.5px; }

.home-news { padding-bottom: 40px; }
.home-news-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.home-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.home-news-card { padding: 0; height: 100%; overflow: hidden; display: flex; flex-direction: column; }
.home-news-cover { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--tint-cool); }
.home-news-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.home-news-card:hover .home-news-cover img { transform: scale(1.04); }
.home-news-body { padding: 16px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.home-news-card h3 { font-size: 18px; margin: 0; line-height: 1.45; }

@media (max-width: 1380px) {
  .svc { right: 8px; padding: 4px; }
  .svc-item { width: 42px; padding: 7px 0 5px; }
  .svc-item svg { width: 16px; height: 16px; }
  .svc-avatar { width: 28px; height: 28px; }
  .svc-item em { font-size: 10px; }
  .svc-pop { right: 54px; }
}
@media (max-width: 1024px) {
  .hero-grid, .anatomy-grid { grid-template-columns: 1fr; gap: 40px; }
  .acts { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step:last-child { grid-column: 1 / -1; }
  .flow-step::after { display: none; }
  .report-grid, .result-grid { grid-template-columns: minmax(0, 1fr); }
  .report-grid > * { min-width: 0; }
  .metric-cards { grid-template-columns: repeat(2, 1fr); }
  .scan-pfs { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { flex: 1 1 100%; }
  .header-cta .header-apply-btn { display: none; }
  .header-cta a { height: 38px; min-width: 0; }
  .main-nav > a.header-apply-nav {
    display: flex;
    margin: 8px 6px 4px;
    border-bottom: 0;
    border-radius: 10px;
    font-weight: 600;
    color: var(--ink);
    background: #fff;
    border: 1px solid rgba(244, 68, 46, 0.32);
  }
  .main-nav {
    display: none;
    position: absolute; left: 16px; right: 16px; top: 76px;
    flex-direction: column; gap: 0;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(19, 28, 51, 0.12);
    text-align: center;
  }
  .main-nav.open { display: flex; }
  .main-nav > a, .nav-item { display: block; height: auto; padding: 0; }
  .nav-sub { position: static; display: block; box-shadow: none; border: 0; padding: 0 0 6px; background: transparent; left: auto; }
  .nav-sub::before { display: none; }
  .main-nav > a, .nav-item > a {
    padding: 13px 12px;
    font-size: 16px;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid var(--line);
  }
  .main-nav > a:last-child { border-bottom: 0; }
  .nav-item:last-of-type > a { border-bottom: 0; }
  .main-nav > a.on::after, .nav-item > a.on::after { display: none; }
  .main-nav .nav-sub a {
    padding: 10px 12px;
    width: auto;
    margin: 0 8px 4px;
    text-align: center;
    background: #f6f7fb;
  }
  .header-inner { justify-content: space-between; gap: 12px; }
  .header-actions { margin-left: auto; gap: 10px; }
  .nav-toggle { display: flex; }
  .src-grid { grid-template-columns: 1fr; }
  .bubble-field { height: auto; display: flex; flex-wrap: wrap; gap: 18px 10px; justify-content: center; padding: 8px 0 20px; }
  .src-node { position: static !important; animation: none; }
  .result-lead, .news-layout, .news-book, .home-news-grid, .result-hero, .result-body, .result-next { grid-template-columns: 1fr; }
  .result-wx { display: none; }
  .result-hero-wx { max-width: 240px; margin: 0 auto; }
  .result-next { flex-direction: column; text-align: center; }
  .snap-grid, .sample-grid { grid-template-columns: 1fr 1fr; }
  .case-board { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .shell { width: calc(100% - 40px); }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 30px; }
  .section-head p { font-size: 15px; margin-top: 10px; }
  .kicker { font-size: 12px; letter-spacing: 1.5px; margin-bottom: 12px; }
  h2.title, .anatomy-left h2, .cta-band h2 { font-size: 26px; line-height: 1.32; text-wrap: balance; }
  .card { border-radius: 14px; }
  .btn-lg { padding: 14px 22px; font-size: 15px; }
  .cta-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .cta-actions .btn { width: 100%; }

  .hero { padding: 44px 0 28px; }
  .hero-tag { font-size: 12.5px; padding: 6px 13px; margin-bottom: 16px; }
  .hero h1 { font-size: 32px; }
  .hero .sub { font-size: 15.5px; margin-top: 14px; }
  .hero-search { margin-top: 24px; padding: 6px; gap: 6px; }
  .hero-search input { min-width: 0; padding: 8px 10px; }
  .hero-search .btn { padding: 10px 16px; font-size: 14px; }
  .hero-stats { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .hero-stats .hs b { font-size: 20px; }
  .hero-stats .hs span { font-size: 11.5px; line-height: 1.4; display: block; }
  .chat-body { min-height: 0; padding: 16px 14px 18px; }
  .platform-belt { padding: 26px 0 0; }
  .belt-label { font-size: 12px; margin-bottom: 14px; }

  .anatomy-left .lead { font-size: 15px; }
  .anatomy-points { gap: 18px; margin-top: 22px; }
  .anatomy-cta { margin-top: 24px; }
  .ans-card { padding: 22px 18px 20px; }
  .ans-rank .ds { display: none; }

  .bubble-field { gap: 16px 8px; padding: 0 0 8px; justify-content: flex-start; }
  .src-node { --ls: 48px !important; width: calc(25% - 6px); gap: 4px; }
  .src-node .logo { border-radius: 13px; border-width: 1.5px; box-shadow: 0 6px 14px color-mix(in srgb, var(--bc, #97a0b5) 20%, transparent); }
  .src-node b { font-size: 12px; }
  .src-node span { font-size: 11px; }
  .spectrum-card { padding: 22px 18px; }
  .spec-legend { gap: 6px 14px; }

  .acts { gap: 12px; }
  .act { padding: 24px 22px; }
  .act h3 { font-size: 18px; margin: 10px 0 8px; }

  .tool-card { grid-template-columns: 1fr; }
  .tool-card .tc-body { padding: 24px 20px 22px; }
  .tool-card h3 { font-size: 20px; }
  .tool-card p { margin-bottom: 16px; }
  .tc-visual { min-height: 170px; border-left: none; border-top: 1px solid var(--line); }
  .tc-visual svg { max-width: 210px; }

  .snap-grid, .sample-grid { grid-template-columns: 1fr; }
  .sample-card { padding: 18px 18px 16px; }
  .case-ask, .case-note { padding: 22px 20px; }
  .case-ask .q { font-size: 18px; }
  .case-note h3 { font-size: 19px; }
  .case-note .btn { width: 100%; }

  .flow { grid-template-columns: 1fr; gap: 10px; }
  .flow-step {
    display: grid; grid-template-columns: 50px minmax(0, 1fr); column-gap: 14px; row-gap: 2px;
    align-items: center; text-align: left; padding: 14px 16px;
  }
  .flow-step .fs-ico { grid-row: 1 / span 2; width: 50px; height: 50px; margin: 0; border-radius: 14px; }
  .flow-step .fs-ico svg { width: 24px; height: 24px; }
  .flow-step h4 { font-size: 15.5px; margin: 0; align-self: end; }
  .flow-step p { font-size: 12.5px; align-self: start; }

  .home-news-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
  .home-news-head .btn { padding: 9px 16px; font-size: 14px; }
  .home-news-body { padding: 16px 18px 18px; }
  .home-news-card h3 { font-size: 17px; }
  .faq-item { padding: 2px 16px; }
  .faq-item summary { padding: 14px 0; font-size: 15px; }
  .faq-item p { font-size: 14.5px; }
  .cta-band { padding: 44px 20px; }
  .cta-band h2 { font-size: 24px; }
  .cta-band p { font-size: 15px; margin-bottom: 24px; }

  .scan-hero { padding: 52px 0 20px; }
  .scan-hero h1 { font-size: 28px; }
  .scan-hero p { font-size: 15px; }
  .scan-config, .scan-stage { padding: 22px 18px; margin-top: 22px; }
  .scan-pfs { grid-template-columns: repeat(2, 1fr); }
  .scan-log { height: 110px; padding: 12px 14px; }
  .report-head { padding: 22px 18px; gap: 16px; flex-direction: column; align-items: flex-start; }
  .report-head-info { min-width: 0; }
  .report-head-info h2 { font-size: 22px; }
  .report-head > div:last-child { width: 100%; }
  .report-head > div:last-child .btn { width: 100%; }
  .metric-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .metric-card { padding: 16px 16px 14px; }
  .metric-card .mc-val { font-size: 24px; }
  .metric-card .mc-note { font-size: 12px; }
  .report-block { padding: 20px 16px; }
  .card-title { font-size: 16.5px; }
  .card-sub { margin-bottom: 16px; }
  .snap { padding: 14px; }
  .pf-table-wrap { overflow-x: auto; margin: 0 -16px; padding: 0 16px; -webkit-overflow-scrolling: touch; }
  .pf-table { min-width: 440px; font-size: 13px; }
  .pf-table th, .pf-table td { white-space: nowrap; padding: 8px 6px; }
  .pf-table th:nth-child(5), .pf-table td:nth-child(5) { display: none; }
  .mini-bar { width: 44px; margin-right: 6px; }
  .comp-row { grid-template-columns: 70px 1fr 38px; gap: 10px; }
  .advice { padding: 14px; gap: 10px; }
  .advice .pri { font-size: 11px; padding: 2px 8px; }
  .report-cta { padding: 30px 18px; }
  .report-cta h3 { font-size: 20px; }

  .quiz-card { padding: 20px 16px; }
  .quiz-q { flex-wrap: wrap; gap: 6px 10px; font-size: 16px; margin-bottom: 14px; }
  .quiz-q > span:nth-child(2) { flex: 1 1 0; min-width: 0; }
  .quiz-dim { flex-basis: 100%; margin-left: 0; order: 3; }
  .quiz-opt { padding: 12px 14px; font-size: 14px; gap: 10px; }
  .quiz-bar { padding: 10px 14px; }
  .result-hero { padding: 24px 18px; }
  .result-hero-copy h2 { font-size: 22px; }
  .dim-card { padding: 18px; }

  .news-hero { padding: 40px 0 0; }
  .news-article-hero { padding: 40px 0 4px; }
  .news-hero h1 { font-size: 30px; }
  .news-hero p { font-size: 15px; }
  .news-tabs {
    flex-wrap: nowrap; overflow-x: auto; gap: 8px; margin: 18px -20px 0; padding: 0 20px 2px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .news-tabs::-webkit-scrollbar { display: none; }
  .news-tabs a, .news-tabs button {
    flex: 0 0 auto; white-space: nowrap; border-radius: 999px; padding: 8px 14px;
    border: 1px solid var(--line); background: var(--surface);
  }
  .news-tabs a.on, .news-tabs button.on { top: 0; border-color: var(--brand); background: rgba(244, 68, 46, 0.06); }
  .news-layout { padding: 18px 0 60px; gap: 22px; }
  .news-item { grid-template-columns: 1fr; gap: 0; padding: 0; overflow: hidden; border-radius: 16px; }
  .news-thumb { width: 100%; height: 190px; border-radius: 0; }
  .news-item-body { padding: 14px 18px 18px; }
  .news-item h3 { font-size: 16.5px; }
  .news-side .card { padding: 20px 18px; margin-bottom: 14px; }
  .news-side .news-side-catcard { display: none; }
  .news-article-wrap { padding: 28px 0 56px; }
  .news-article header h1 { font-size: 25px; }
  .news-cover { margin: 20px 0 6px; }
  .news-prose { font-size: 16px; margin-top: 22px; }
  .news-prose h2 { font-size: 19px; margin: 26px 0 10px; }
  .news-book { padding: 22px 20px; }
  .news-book h3 { font-size: 18px; }

  #contact.section { padding: 44px 0; }
  .site-footer { margin-top: 0; padding-top: 44px; }
  .footer-grid { gap: 26px 18px; padding-bottom: 30px; }
  .footer-grid > div:not(.footer-brand) { flex: 1 1 40%; min-width: 0; }
  .footer-contact { flex-basis: 100% !important; }
  .wx-modal { padding: 16px; }
  .wx-modal-card { padding: 26px 20px 22px; }
  .wx-modal-card h3 { font-size: 20px; }
  .ok-modal { padding: 16px; }
  .ok-modal-card { padding: 32px 20px 24px; }
  .ok-modal-card h3 { font-size: 24px; }
  .ok-modal-card p { font-size: 15px; }
  .wx-modal-qr { width: 168px; height: 168px; margin: 16px auto 10px; }
  .svc { display: none; }
  .footer-friends { padding-bottom: 14px; }
  .footer-friends-list { gap: 4px 16px; }
  .footer-bottom { flex-direction: column; }
}