/* ============================================================
   N.O COMPANY — 内部系统样式
   ============================================================ */

:root {
  --bg: #0b0b0c;
  --bg-soft: #101012;
  --panel: #141416;
  --line: #26262a;
  --line-soft: #1c1c1f;
  --text: #d9d7d2;
  --text-dim: #8a8a8f;
  --text-faint: #5b5b61;
  --accent: #c2a15f;
  --accent-dim: #8d7443;
  --danger: #b3544a;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: #0b0b0c;
}

/* ---------- 通用组件 ---------- */

.wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line-soft);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.section-head .index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.2em;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.section-head .meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.14em;
}

.section-note {
  color: var(--text-dim);
  font-size: 14px;
  max-width: 60ch;
  margin-bottom: 36px;
}

.btn {
  display: inline-block;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 13px 30px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-solid {
  background: var(--accent);
  border-color: var(--accent);
  color: #100d06;
  font-weight: 600;
}

.btn-solid:hover {
  background: #d4b372;
  border-color: #d4b372;
  color: #100d06;
}

/* ============================================================
   登录页
   ============================================================ */

.login-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px) 0 0 / 100% 44px,
    radial-gradient(ellipse at 50% 0%, #17161a 0%, var(--bg) 62%);
}

.login-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 4vw;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
}

.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 4vw 80px;
}

.login-card {
  width: min(430px, 94vw);
  border: 1px solid var(--line);
  background: rgba(16, 16, 18, 0.85);
  padding: 46px 42px 40px;
  position: relative;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--line-soft);
  pointer-events: none;
}

.brand-mark {
  width: 62px;
  height: 62px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 26px;
}

.login-card h1 {
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.login-card .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.18em;
  margin-bottom: 34px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.field input {
  width: 100%;
  background: #0c0c0e;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: 0.4em;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s;
}

.field input:focus {
  border-color: var(--accent-dim);
}

.field input::placeholder {
  color: #43434a;
  letter-spacing: 0.2em;
}

.login-card .btn {
  width: 100%;
  margin-top: 6px;
}

.msg {
  min-height: 22px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--danger);
}

.login-foot {
  padding: 24px 4vw 34px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
  line-height: 2;
}

.shake {
  animation: shake 0.36s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-7px); }
  75% { transform: translateX(7px); }
}

/* ============================================================
   主页面
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 11, 12, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 34px;
  height: 66px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-box {
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--serif);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
}

.logo-text {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.16em;
}

.logo-text small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--text-faint);
}

.nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.header-status {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

/* Hero */

.hero {
  padding: 110px 0 96px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px) 0 0 / 100% 44px,
    radial-gradient(ellipse at 20% 0%, #17161a 0%, var(--bg) 60%);
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 6.4vw, 74px);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.18;
  margin: 20px 0 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p {
  max-width: 56ch;
  color: var(--text-dim);
  font-size: 15px;
}

.hero-rule {
  margin-top: 54px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  gap: 46px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.hero-rule b {
  color: var(--text);
  font-weight: 500;
}

/* 作品 */

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.work-slot {
  border: 1px dashed var(--line);
  background:
    repeating-linear-gradient(
      135deg,
      #101012,
      #101012 12px,
      #0e0e10 12px,
      #0e0e10 24px
    );
  aspect-ratio: 4 / 3;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s;
}

.work-slot:hover {
  border-color: var(--accent-dim);
}

.work-slot .code {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
}

.work-slot .state {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.work-slot .state small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.14em;
  margin-top: 6px;
}

.works-empty-note {
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}

/* 团队 */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 16px;
}

.member {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 24px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.member:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
}

.avatar {
  height: 148px;
  background:
    linear-gradient(180deg, #1a1a1d 0%, #121214 100%);
  border: 1px solid var(--line-soft);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.avatar svg {
  width: 78%;
  height: auto;
  display: block;
}

.member .code {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
}

.member h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.member .role {
  font-size: 12.5px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.member .desc {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.75;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.member .status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

/* 会员 */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.plan {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 30px 26px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan.featured {
  border-color: var(--accent-dim);
  background: linear-gradient(180deg, #191712 0%, var(--panel) 55%);
}

.plan .tag {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--accent);
  color: #100d06;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  padding: 4px 10px;
}

.plan .name {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.plan .code {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  margin-bottom: 22px;
}

.plan .price {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.plan .price span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  margin-left: 6px;
}

.plan .price-old {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 8px;
  text-decoration: line-through;
}

.plan ul {
  list-style: none;
  margin: 24px 0 28px;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.plan li {
  font-size: 13px;
  color: var(--text-dim);
  padding: 7px 0 7px 18px;
  position: relative;
}

.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 1px;
  background: var(--accent);
}

.plan .btn {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

.pay-note {
  margin-top: 30px;
  border: 1px solid var(--line-soft);
  background: var(--bg-soft);
  padding: 18px 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  line-height: 2;
}

/* 页脚 */

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 46px 0 60px;
  background: var(--bg-soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  line-height: 2.1;
}

.footer-inner .disclaimer {
  max-width: 62ch;
}

.footer-inner a:hover {
  color: var(--accent);
}

/* Toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 42px;
  transform: translate(-50%, 24px);
  background: #17171a;
  border: 1px solid var(--accent-dim);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 13px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 90;
  max-width: 88vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* 响应式 */

@media (max-width: 760px) {
  .nav {
    display: none;
  }
  .header-status {
    display: none;
  }
  .section {
    padding: 66px 0;
  }
  .hero {
    padding: 74px 0 64px;
  }
  .section-head .meta {
    margin-left: 0;
  }
}