:root {
  --tn-bg: #fbf9f4;
  --tn-surface: #f5f3ee;
  --tn-surface-soft: #f0eee9;
  --tn-surface-strong: #eae8e3;
  --tn-surface-border: #c4c7c7;
  --tn-primary: #272727;
  --tn-primary-soft: #3d3d3d;
  --tn-secondary: #5c6054;
  --tn-text-muted: #444748;
  --tn-text-soft: rgba(39, 39, 39, 0.6);
  --tn-gold: #e9c176;
  --tn-white: #ffffff;
  --tn-footer-bg: #272727;
  --tn-footer-text: rgba(251, 249, 244, 0.6);
  --tn-footer-copy: rgba(251, 249, 244, 0.2);
  --tn-shadow-soft: 0 24px 48px -12px rgba(61, 61, 61, 0.08);
  --tn-shadow-deep: 0 30px 60px rgba(27, 28, 25, 0.16);
  --tn-radius-sm: 2px;
  --tn-radius-full: 0.75rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--tn-bg);
  color: var(--tn-primary);
}

h1,
h2,
h3,
h4,
h5,
h6,
.tn-font-headline {
  font-family: "Manrope", sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.bi {
  line-height: 1;
}

.tn-page {
  min-height: 100vh;
}

.tn-container {
  max-width: 1440px;
  padding-left: 32px;
  padding-right: 32px;
}

.tn-site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 249, 244, 0.8);
  backdrop-filter: blur(16px);
  box-shadow: var(--tn-shadow-soft);
}

.tn-site-header__inner {
  min-height: 96px;
}

.tn-brand {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--tn-primary);
}

.tn-main-nav {
  gap: 2.5rem;
}

.tn-main-nav__link {
  display: inline-flex;
  align-items: center;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  color: var(--tn-primary);
  opacity: 0.6;
  transition: color 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}

.tn-main-nav__link:hover {
  color: var(--tn-gold);
  opacity: 1;
}

.tn-main-nav__link.is-active {
  color: var(--tn-primary);
  opacity: 1;
  border-bottom-color: var(--tn-gold);
}

.tn-main-nav__link.is-active:hover {
  color: var(--tn-primary);
}

.tn-btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: var(--tn-radius-sm);
  background: var(--tn-primary);
  color: var(--tn-white);
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.tn-btn-dark:hover {
  background: var(--tn-primary-soft);
  color: var(--tn-white);
}

.tn-btn-dark.is-compact {
  font-size: 0.875rem;
  font-weight: 500;
}

.tn-btn-dark.is-compact:hover {
  transform: scale(0.95);
}

.tn-btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--tn-radius-sm);
  background: var(--tn-gold);
  color: var(--tn-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-btn-gold:hover {
  background: var(--tn-white);
  color: var(--tn-primary);
}

.tn-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--tn-white);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tn-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--tn-white);
}

.tn-btn-border-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tn-primary);
  background: transparent;
  color: var(--tn-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-btn-border-dark:hover {
  background: var(--tn-primary);
  color: var(--tn-white);
}

.tn-btn-border-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(116, 120, 120, 0.35);
  background: transparent;
  color: var(--tn-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-btn-border-soft:hover {
  background: var(--tn-surface-strong);
  color: var(--tn-primary);
}

.tn-float-tools {
  position: fixed;
  right: 24px;
  top: 50%;
  z-index: 1000;
  transform: translateY(-50%);
  border: 1px solid rgba(196, 199, 199, 0.2);
  border-radius: var(--tn-radius-full);
  background: #fbf9f4;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  padding: 24px 8px;
}

.tn-float-tools__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tn-float-tools__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0;
  border-radius: var(--tn-radius-full);
  background-color: transparent;
  color: var(--tn-primary);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.tn-float-tools__item:hover {
  transform: translateX(-8px);
}

.tn-float-tools__item .bi {
  font-size: 20px;
}

.tn-float-tools__item.is-active {
  background: var(--tn-gold);
  color: var(--tn-primary);
  padding: 8px 10px;
  box-shadow: 0 16px 28px -18px rgba(233, 193, 118, 0.95);
}

.tn-mobile-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
}

.tn-mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--tn-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.tn-mobile-nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.tn-mobile-nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.tn-mobile-nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.tn-mobile-nav {
  display: none;
  padding-bottom: 20px;
}

.tn-mobile-nav.is-open {
  display: block;
}

.tn-mobile-nav__inner {
  border-top: 1px solid rgba(39, 39, 39, 0.08);
  padding-top: 16px;
}

.tn-mobile-nav__link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(39, 39, 39, 0.06);
  font-family: "Manrope", sans-serif;
  font-weight: 600;
}

.tn-mobile-nav__link.is-active {
  color: var(--tn-gold);
}

.tn-footer__main {
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: 48px;
  padding-right: 48px;
}

.tn-footer__grid {
  --bs-gutter-x: 48px;
  --bs-gutter-y: 48px;
}

.tn-footer__stack {
  gap: 24px;
}

.tn-footer__links {
  gap: 16px;
}

.tn-footer__copy-wrap {
  padding-top: 32px;
  padding-bottom: 32px;
  padding-left: 48px;
  padding-right: 48px;
}

.tn-page-offset-top {
  padding-top: 96px;
}

.tn-empty-state {
  padding: 72px 24px;
  border: 1px solid rgba(39, 39, 39, 0.08);
  background: rgba(255, 255, 255, 0.56);
  text-align: center;
}

.tn-empty-state h2 {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 2rem;
  font-weight: 800;
}

.tn-empty-state p {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--tn-text-muted);
}

.tn-page2-card-note {
  color: var(--tn-text-muted);
  line-height: 1.7;
}

.tn-page2-detail-visual {
  height: 100%;
  min-height: 520px;
}

.tn-rich-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

.tn-rich-content {
  padding: 40px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(39, 39, 39, 0.08);
  box-shadow: var(--tn-shadow-soft);
  line-height: 1.9;
  color: var(--tn-primary);
}

.tn-rich-content > :first-child {
  margin-top: 0;
}

.tn-rich-content > :last-child {
  margin-bottom: 0;
}

.tn-rich-content h1,
.tn-rich-content h2,
.tn-rich-content h3,
.tn-rich-content h4 {
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.tn-rich-content p,
.tn-rich-content li {
  color: var(--tn-text-muted);
}

.tn-rich-content ul,
.tn-rich-content ol {
  padding-left: 1.4rem;
}

.tn-rich-content blockquote {
  margin: 24px 0;
  padding: 12px 20px;
  border-left: 3px solid var(--tn-gold);
  background: rgba(233, 193, 118, 0.08);
}

.tn-rich-content code {
  padding: 0.15rem 0.45rem;
  background: rgba(39, 39, 39, 0.08);
}

.tn-case-space-section {
  padding-top: 72px;
  padding-bottom: 24px;
}

.tn-section-head {
  margin-bottom: 32px;
}

.tn-space-card {
  height: 100%;
  padding: 32px;
  border: 1px solid rgba(39, 39, 39, 0.08);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--tn-shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tn-space-card:hover,
.tn-news-card:hover,
.tn-case-list-card:hover,
.tn-about-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--tn-shadow-deep);
}

.tn-space-card h3,
.tn-about-card h2 {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
}

.tn-space-card p,
.tn-about-card p {
  color: var(--tn-text-muted);
  line-height: 1.8;
}

.tn-space-card span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
}

.tn-page3-cases--inner {
  padding-top: 24px;
}

.tn-case-list-card,
.tn-news-card,
.tn-about-card {
  height: 100%;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(39, 39, 39, 0.08);
  box-shadow: var(--tn-shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tn-case-list-card__media,
.tn-news-card__media {
  aspect-ratio: 1.15 / 1;
  overflow: hidden;
}

.tn-case-list-card__body,
.tn-news-card__body {
  padding: 24px;
}

.tn-case-list-card__body h3,
.tn-news-card__body h3 {
  margin-bottom: 12px;
  font-family: "Manrope", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.tn-case-list-card__body p,
.tn-news-card__body p {
  margin-bottom: 0;
  color: var(--tn-text-muted);
  line-height: 1.8;
}

.tn-news-card__meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(68, 71, 72, 0.72);
  font-size: 0.875rem;
}

.tn-news-search {
  display: flex;
  gap: 12px;
  align-items: center;
}

.tn-news-search__input {
  min-width: 320px;
  border: 1px solid rgba(39, 39, 39, 0.14);
  background: rgba(255, 255, 255, 0.7);
  padding: 14px 16px;
}

.tn-news-search__button {
  padding: 14px 24px;
}

.tn-news-result {
  color: var(--tn-text-muted);
}

.tn-about-main,
.tn-inquiry-main {
  background:
    radial-gradient(circle at top right, rgba(233, 193, 118, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 25%),
    var(--tn-bg);
}

.tn-about-hero {
  min-height: 72vh;
}

.tn-about-section {
  padding-top: 72px;
  padding-bottom: 32px;
}

.tn-about-card {
  padding: 32px;
}

.tn-about-gallery {
  padding-top: 48px;
  padding-bottom: 32px;
}

.tn-about-gallery--equipment {
  padding-top: 0;
  padding-bottom: 96px;
}

.tn-about-gallery__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.tn-about-gallery__head span {
  color: var(--tn-text-soft);
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tn-about-gallery__head h2 {
  margin-bottom: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

.tn-about-photo-card {
  height: 100%;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(39, 39, 39, 0.08);
  box-shadow: var(--tn-shadow-soft);
}

.tn-about-photo-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--tn-surface);
}

.tn-about-photo-card h3 {
  margin-bottom: 0;
  padding: 18px 20px 20px;
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
}

.tn-about-craft {
  padding-bottom: 96px;
}

.tn-service-step {
  padding: 20px 22px;
  border: 1px solid rgba(233, 193, 118, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
  font-family: "Manrope", sans-serif;
  font-weight: 700;
}

.tn-page2-cta--page {
  margin-bottom: 0;
}

.tn-inquiry-main .tn-page2-cta__content {
  align-items: start;
}

.tn-inquiry-copy {
  max-width: 30rem;
}

.tn-inquiry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.tn-form-panel--full {
  max-width: none;
}

.tn-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}

.tn-form-line--full {
  grid-column: 1 / -1;
}

.tn-form-line select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  padding: 12px 0;
  color: #fff;
}

.tn-form-line select option {
  color: #272727;
}

.tn-form-success,
.tn-form-error-box {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 4px;
  font-size: 0.95rem;
}

.tn-form-success {
  background: rgba(212, 236, 217, 0.9);
  color: #22543d;
}

.tn-form-error-box {
  background: rgba(254, 215, 215, 0.92);
  color: #822727;
}

.tn-inquiry-submit {
  width: 100%;
  justify-content: center;
}

.tn-page-cases .tn-page1-hero,
.tn-page-craft .tn-page1-hero {
  min-height: 620px;
}

@media (max-width: 991.98px) {
  .tn-float-tools {
    display: none;
  }

  .tn-footer__main,
  .tn-footer__copy-wrap {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tn-page2-detail-visual {
    min-height: 360px;
    margin-bottom: 24px;
  }

  .tn-form-grid {
    grid-template-columns: 1fr;
  }

  .tn-news-search {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .tn-news-search__input {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  .tn-site-header__inner {
    min-height: 84px;
  }

  .tn-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .tn-brand {
    font-size: 1.5rem;
  }

  .tn-rich-section {
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 56px;
  }

  .tn-rich-content,
  .tn-about-card,
  .tn-space-card {
    padding: 24px;
  }
}

.tn-float-tools__item.is-active .tn-float-tools__label {
  font-weight: 700;
}

.tn-float-tools__label {
  font-family: "Manrope", sans-serif;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tn-editorial-shadow {
  box-shadow: var(--tn-shadow-soft);
}

.tn-kicker {
  font-family: "Manrope", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.tn-section-title {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tn-breadcrumb {
  color: rgba(68, 71, 72, 0.6);
  letter-spacing: 0.12em;
}

.tn-breadcrumb .bi {
  font-size: 14px;
}

.tn-hero-copy {
  position: relative;
  z-index: 2;
}

.tn-hero-overlay {
  position: absolute;
  inset: 0;
}

.tn-image-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tn-text-muted {
  color: var(--tn-text-muted);
}

.tn-text-soft {
  color: rgba(68, 71, 72, 0.8);
}

.tn-page-offset-top {
  padding-top: 96px;
}

.tn-hero-materials {
  height: 614px;
}

.tn-hero-catalog {
  height: 400px;
}

.tn-hero-home {
  min-height: 100vh;
}

.tn-hero-home__overlay {
  background: linear-gradient(90deg, rgba(39, 39, 39, 0.4) 0%, rgba(39, 39, 39, 0) 72%);
}

.tn-hero-catalog__overlay {
  background: linear-gradient(90deg, rgba(39, 39, 39, 0.4) 0%, rgba(39, 39, 39, 0) 72%);
}

.tn-hero-materials__overlay {
  background: rgba(39, 39, 39, 0.2);
}

.tn-surface-card {
  background: var(--tn-surface);
}

.tn-surface-card-strong {
  background: var(--tn-surface-strong);
}

.tn-large-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.tn-square-card__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.tn-detail-main-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--tn-radius-sm);
  background: var(--tn-surface-soft);
}

.tn-detail-code-badge {
  position: absolute;
  left: -24px;
  bottom: -24px;
  padding: 40px 32px;
  background: var(--tn-gold);
  color: var(--tn-primary);
  border-radius: var(--tn-radius-sm);
}

.tn-detail-code-badge__value {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.05em;
}

.tn-detail-code-badge__label {
  margin-top: 0.5rem;
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tn-spec-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tn-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(196, 199, 199, 0.3);
}

.tn-spec-row__label {
  font-family: "Manrope", sans-serif;
  font-size: 0.75rem;
  color: rgba(68, 71, 72, 0.6);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tn-spec-row__value {
  font-weight: 500;
  text-align: right;
}

.tn-thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tn-thumb-grid__item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--tn-radius-sm);
  background: var(--tn-surface);
}

.tn-recommend-card__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--tn-surface-soft);
  margin-bottom: 1.5rem;
}

.tn-form-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  padding: 40px;
}

.tn-form-line {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s ease;
}

.tn-form-line:focus-within {
  border-bottom-color: var(--tn-gold);
}

.tn-form-line label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.tn-form-line input,
.tn-form-line textarea {
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: #fff;
  outline: none;
  box-shadow: none;
}

.tn-form-line input::placeholder,
.tn-form-line textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.tn-form-line textarea {
  resize: none;
}

.tn-home-stat {
  padding-top: 2rem;
  border-top: 1px solid rgba(196, 199, 199, 0.2);
}

.tn-home-stat__value {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.tn-home-card {
  background: var(--tn-bg);
  padding: 2rem;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.tn-home-card:hover {
  box-shadow: 0 22px 42px rgba(27, 28, 25, 0.14);
}

.tn-home-card__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 2rem;
  background: var(--tn-surface-soft);
}

.tn-craft-strip {
  background: var(--tn-primary);
  color: #fff;
}

.tn-craft-photo {
  min-height: 400px;
}

.tn-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  min-height: 800px;
}

.tn-case-card {
  position: relative;
  overflow: hidden;
  background: var(--tn-surface-soft);
}

.tn-case-card--main {
  grid-column: span 2;
  grid-row: span 2;
}

.tn-case-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.tn-case-card:hover .tn-case-card__overlay {
  opacity: 1;
}

.tn-case-card__overlay--bottom {
  align-items: flex-end;
  justify-content: flex-start;
  padding: 3rem;
  background: linear-gradient(180deg, rgba(39, 39, 39, 0) 0%, rgba(39, 39, 39, 0.82) 100%);
}

.tn-case-card__overlay--center {
  background: rgba(39, 39, 39, 0.4);
  backdrop-filter: blur(2px);
}

.tn-filter-bar {
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(196, 199, 199, 0.2);
}

.tn-filter-level {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
}

.tn-filter-level + .tn-filter-level {
  margin-top: 20px;
}

.tn-filter-level__label {
  padding-top: 0.6rem;
  color: var(--tn-text-soft);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.tn-filter-meta {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-left: 80px;
}

.tn-filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.5rem;
  border: 0;
  background: var(--tn-surface-strong);
  color: var(--tn-primary);
  font-family: "Manrope", sans-serif;
  font-size: 0.875rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-filter-chip:hover {
  background: #e4e2dd;
}

.tn-filter-chip.is-active {
  background: var(--tn-primary);
  color: #fff;
}

.tn-material-card__media {
  display: block;
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border-radius: var(--tn-radius-sm);
  background: var(--tn-surface);
}

.tn-material-card__media img {
  transition: transform 0.28s ease;
}

.tn-material-card__media:hover img {
  transform: scale(1.035);
}

.tn-material-card__tag {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: 0.25rem 0.75rem;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tn-material-card__tag--gold {
  background: var(--tn-gold);
  color: var(--tn-primary);
}

.tn-material-card__tag--dark {
  background: var(--tn-primary);
  color: #fff;
}

.tn-flag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  background: var(--tn-surface-soft);
  color: #616458;
  font-size: 10px;
  line-height: 1.2;
}

a.tn-flag {
  transition: background-color 0.2s ease, color 0.2s ease;
}

a.tn-flag:hover {
  background: var(--tn-primary);
  color: #fff;
}

.tn-pagination {
  gap: 1rem;
}

.tn-page-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(196, 199, 199, 0.3);
  background: transparent;
  color: var(--tn-primary);
  font-family: "Manrope", sans-serif;
  font-size: 0.75rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-page-btn:hover {
  background: var(--tn-primary);
  color: #fff;
}

.tn-page-btn.is-active {
  border-color: var(--tn-primary);
  background: var(--tn-primary);
  color: #fff;
}

.tn-footer {
  margin-top: 8rem;
  background: var(--tn-footer-bg);
  color: #fbf9f4;
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.625;
}

.tn-footer__title {
  color: var(--tn-gold);
  font-size: 1.25rem;
  font-weight: 700;
}

.tn-footer__heading {
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tn-footer__text {
  color: var(--tn-footer-text);
}

.tn-footer__intro {
  color: rgba(251, 249, 244, 0.4);
}

.tn-footer__link {
  color: rgba(251, 249, 244, 0.8);
  opacity: 0.8;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.tn-footer__link:hover {
  color: var(--tn-gold);
  opacity: 1;
}

.tn-footer__copy {
  color: rgba(251, 249, 244, 0.4);
  font-size: 0.75rem;
}

.tn-cta-section {
  margin-top: 12rem;
  padding: 8rem 2rem;
  background: #f5f3ee;
}

.tn-cta-section__title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tn-cta-section__desc {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  color: #444748;
  line-height: 1.75;
}

.tn-page1-breadcrumb {
  font-family: "Manrope", sans-serif;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: rgba(68, 71, 72, 0.6);
}

.tn-page1-breadcrumb .bi {
  font-size: 14px;
}

.tn-page1-hero {
  height: 614px;
  margin-bottom: 128px;
}

.tn-page1-hero__title {
  margin-bottom: 24px;
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.tn-page1-hero__inner {
  padding-left: 96px;
  padding-right: 96px;
}

.tn-page1-hero__desc {
  max-width: 42rem;
  font-size: 20px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

.tn-page1-quality {
  margin-bottom: 128px;
}

.tn-page1-quality__kicker {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page1-quality__title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: #272727;
}

.tn-page1-quality__body {
  padding-left: 32px;
  border-left: 1px solid rgba(196, 199, 199, 0.3);
  color: #444748;
  line-height: 2;
}

.tn-page1-sections {
  padding-bottom: 0;
}

.tn-page1-grid-top {
  --bs-gutter-x: 32px;
  --bs-gutter-y: 32px;
  margin-bottom: 128px;
}

.tn-page1-card-large {
  background: #f5f3ee;
}

.tn-page1-card-large__body {
  padding: 48px;
}

.tn-page1-card-large__kicker,
.tn-page1-card-counter__kicker {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tn-page1-card-large__kicker {
  color: #5c6054;
}

.tn-page1-card-large__title,
.tn-page1-card-side__title,
.tn-page1-card-hardware__title {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  color: #272727;
}

.tn-page1-card-large__title,
.tn-page1-card-hardware__title {
  margin-bottom: 16px;
  font-size: 30px;
}

.tn-page1-card-large__desc,
.tn-page1-card-side__desc,
.tn-page1-card-hardware__desc,
.tn-page1-card-counter__desc {
  color: #444748;
}

.tn-page1-card-large__desc {
  max-width: 28rem;
  margin-bottom: 32px;
}

.tn-page1-card-link {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  color: #272727;
}

.tn-page1-card-link__line {
  width: 32px;
  height: 1px;
  margin-left: 8px;
  background: #e9c176;
}

.tn-page1-card-side {
  width: 100%;
  padding: 48px;
  background: #eae8e3;
}

.tn-page1-card-side__title {
  margin-bottom: 8px;
  font-size: 24px;
}

.tn-page1-card-side__desc {
  margin-bottom: 24px;
  font-size: 14px;
}

.tn-page1-card-side__button {
  width: 100%;
  padding: 16px 0;
  border: 1px solid #272727;
  background: transparent;
  color: #272727;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tn-page1-card-side__button:hover {
  background: #272727;
  color: #fff;
}

.tn-page1-card-hardware__title {
  margin-bottom: 24px;
}

.tn-page1-card-hardware__desc {
  margin-bottom: 32px;
  line-height: 1.625;
}

.tn-page1-card-hardware__item {
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  color: #272727;
}

.tn-page1-card-hardware__dot {
  width: 8px;
  height: 8px;
  margin-right: 12px;
  border-radius: 999px;
  background: #e9c176;
}

.tn-page1-card-counter {
  right: 32px;
  bottom: 32px;
  max-width: 20rem;
  padding: 32px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.tn-page1-card-counter__kicker {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: rgba(39, 39, 39, 0.4);
}

.tn-page1-card-counter__title {
  margin-bottom: 8px;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #272727;
}

.tn-page1-card-counter__desc {
  margin-bottom: 0;
  font-size: 12px;
}

.tn-page1-footer .tn-footer__heading {
  color: var(--tn-gold);
}

.tn-page1-footer .tn-footer__intro {
  color: var(--tn-footer-text);
}

.tn-page1-grid-bottom {
  --bs-gutter-x: 48px;
  --bs-gutter-y: 48px;
}

.tn-page2-main {
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 128px;
  padding-bottom: 96px;
  padding-left: 32px;
  padding-right: 32px;
}

.tn-page2-top-btn {
  padding: 12px 32px;
  font-size: 14px;
  border-radius: var(--tn-radius-sm);
  transform: scale(0.95);
}

.tn-page2-top-btn:hover {
  transform: scale(0.95);
}

.tn-page2-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: rgba(68, 71, 72, 0.6);
}

.tn-page2-breadcrumb .bi {
  font-size: 12px;
}

.tn-page2-detail {
  margin-bottom: 128px;
}

.tn-page2-detail__row {
  --bs-gutter-x: 64px;
}

.tn-page2-collection {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page2-title {
  margin-bottom: 24px;
  font-family: "Manrope", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #272727;
}

.tn-page2-summary {
  max-width: 28rem;
  margin-bottom: 40px;
  font-size: 18px;
  line-height: 1.625;
  color: #444748;
}

.tn-page2-actions {
  gap: 16px;
}

.tn-page2-book-btn {
  flex: 1;
  padding: 20px 0;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tn-page2-share-btn {
  width: 64px;
  border: 1px solid rgba(196, 199, 199, 0.8);
  background: transparent;
  color: #272727;
}

.tn-page2-narrative {
  margin-bottom: 160px;
}

.tn-page2-narrative__row {
  --bs-gutter-x: 96px;
}

.tn-page2-narrative__title {
  margin-bottom: 32px;
  font-family: "Manrope", sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #272727;
}

.tn-page2-narrative__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: #444748;
  line-height: 2;
}

.tn-page2-narrative__thumbs {
  margin-top: 48px;
}

.tn-page2-recommend {
  margin-bottom: 160px;
}

.tn-page2-recommend__head {
  margin-bottom: 48px;
}

.tn-page2-recommend__kicker {
  margin-bottom: 8px;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page2-recommend__title {
  font-family: "Manrope", sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tn-page2-recommend__link {
  padding-bottom: 4px;
  border-bottom: 1px solid #e9c176;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tn-page2-cta {
  position: relative;
  overflow: hidden;
  padding: 96px 48px;
  background: #272727;
}

.tn-page2-cta__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.1;
}

.tn-page2-cta__content {
  position: relative;
  --bs-gutter-x: 64px;
  align-items: center;
}

.tn-page2-cta__title {
  margin-bottom: 24px;
  font-family: "Manrope", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}

.tn-page2-cta__desc {
  margin-bottom: 32px;
  font-size: 18px;
  line-height: 1.625;
  color: rgba(255, 255, 255, 0.6);
}

.tn-page3-top-btn {
  padding: 10px 24px;
  font-size: 14px;
  transform: scale(0.95);
}

.tn-page3-top-btn:hover {
  transform: scale(0.95);
}

.tn-page3-hero__inner {
  max-width: 64rem;
}

.tn-page3-hero__kicker {
  margin-bottom: 24px;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page3-hero__title {
  margin-bottom: 32px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #fff;
}

.tn-page3-btn-dark {
  padding: 16px 40px;
}

.tn-page3-btn-light {
  padding: 16px 40px;
}

.tn-page3-intro,
.tn-page3-craft {
  padding-top: 128px;
  padding-bottom: 128px;
}

.tn-page3-cards {
  padding-top: 96px;
  padding-bottom: 96px;
  background: #f5f3ee;
}

.tn-page3-intro__kicker,
.tn-page3-craft__kicker {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page3-intro__title,
.tn-page3-cards__title {
  font-family: "Manrope", sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #272727;
}

.tn-page3-intro__lead {
  margin-bottom: 24px;
  font-size: 18px;
  line-height: 1.625;
  color: #444748;
}

.tn-page3-intro__sub {
  margin-bottom: 32px;
  color: rgba(68, 71, 72, 0.8);
}

.tn-page3-intro__visual {
  max-width: 560px;
  margin-left: auto;
}

.tn-page3-intro__image {
  border-radius: var(--tn-radius-sm);
}

.tn-page3-cards__head {
  margin-bottom: 64px;
}

.tn-page3-cards__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: #272727;
}

.tn-page3-card {
  padding: 32px;
  background: #fbf9f4;
  transition: box-shadow 0.5s ease;
}

.tn-page3-card:hover {
  box-shadow: 0 24px 48px -12px rgba(61, 61, 61, 0.18);
}

.tn-page3-card__title {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 700;
  color: #272727;
}

.tn-page3-card__desc {
  margin-bottom: 24px;
  font-size: 14px;
  color: #444748;
}

.tn-page3-card__cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #e9c176;
}

.tn-page3-card__line {
  width: 32px;
  height: 1px;
  background: #e9c176;
}

.tn-page3-craft__panel {
  padding: 64px;
  background: #272727;
  color: #fff;
}

.tn-page3-craft__title {
  margin-bottom: 32px;
  font-family: "Manrope", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.tn-page3-craft__feature-title {
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.tn-page3-craft__feature-desc {
  color: rgba(255, 255, 255, 0.6);
}

.tn-page3-cases {
  padding-top: 96px;
  padding-bottom: 96px;
}

.tn-page3-cases__title {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 36px;
  font-weight: 700;
}

.tn-page4-top-btn {
  padding: 8px 24px;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: scale(0.95);
}

.tn-page4-top-btn:hover {
  transform: scale(1);
}

.tn-page4-hero__inner {
  max-width: 32rem;
  padding-left: 48px;
  padding-right: 48px;
  color: #fff;
}

.tn-page4-hero__kicker {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e9c176;
}

.tn-page4-hero__title {
  margin-bottom: 24px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(3rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tn-page4-hero__desc {
  max-width: 32rem;
  font-size: 18px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

.tn-page4-filter {
  padding-top: 48px;
  padding-bottom: 48px;
}

.tn-page4-grid {
  padding-bottom: 128px;
}

.tn-page4-grid__row {
  --bs-gutter-x: 32px;
  --bs-gutter-y: 64px;
}

.tn-catalog-group {
  scroll-margin-top: 128px;
}

.tn-catalog-group + .tn-catalog-group {
  margin-top: 88px;
  padding-top: 72px;
  border-top: 1px solid rgba(196, 199, 199, 0.26);
}

.tn-catalog-group__head,
.tn-node-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.tn-catalog-group__head {
  margin-bottom: 32px;
}

.tn-catalog-group__kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--tn-text-soft);
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tn-catalog-group__title {
  margin-bottom: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

.tn-catalog-group__link,
.tn-node-section__head a {
  flex: 0 0 auto;
  color: var(--tn-secondary);
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.tn-catalog-group__link:hover,
.tn-node-section__head a:hover {
  color: var(--tn-primary);
}

.tn-node-section + .tn-node-section {
  margin-top: 80px;
  padding-top: 56px;
  border-top: 1px solid rgba(196, 199, 199, 0.32);
}

.tn-node-section__head {
  position: relative;
  margin-bottom: 28px;
  padding-left: 18px;
}

.tn-node-section__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.24em;
  width: 3px;
  height: 1.15em;
  background: var(--tn-gold);
}

.tn-node-section__head h3 {
  margin-bottom: 0;
  font-family: "Manrope", sans-serif;
  font-size: 1.625rem;
  font-weight: 800;
}

.tn-page4-card__title {
  margin-bottom: 8px;
  font-family: "Manrope", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #272727;
}

.tn-page4-card__desc {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.625;
  color: #444748;
}

.tn-page4-pagination {
  margin-top: 96px;
}

.tn-footer__divider {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

@media (max-width: 1399.98px) {
  .tn-container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 1199.98px) {
  .tn-float-tools {
    display: none;
  }

  .tn-hero-materials {
    height: 540px;
  }
}

@media (max-width: 991.98px) {
  .tn-site-header__inner {
    min-height: 88px;
  }

  .tn-page-offset-top {
    padding-top: 88px;
  }

  .tn-detail-code-badge {
    left: 16px;
    bottom: 16px;
    padding: 24px;
  }

  .tn-cases-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .tn-case-card--main {
    grid-column: auto;
    grid-row: auto;
    min-height: 420px;
  }

  .tn-page1-grid-top {
    margin-bottom: 64px;
  }

  .tn-page1-card-large__body,
  .tn-page1-card-side,
  .tn-page1-card-counter {
    padding: 32px;
  }

  .tn-page2-main {
    padding-top: 112px;
  }

  .tn-page2-detail,
  .tn-page2-narrative,
  .tn-page2-recommend {
    margin-bottom: 80px;
  }

  .tn-page2-cta {
    padding: 64px 32px;
  }

  .tn-page2-cta__title,
  .tn-page3-craft__title {
    font-size: 40px;
  }

  .tn-page3-intro,
  .tn-page3-craft,
  .tn-page3-cards,
  .tn-page3-cases,
  .tn-page4-grid {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .tn-page3-craft__panel {
    padding: 48px;
  }
}

@media (max-width: 767.98px) {
  .tn-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .tn-brand {
    font-size: 1.6rem;
  }

  .tn-hero-materials,
  .tn-hero-catalog {
    height: 360px;
  }

  .tn-hero-home {
    min-height: 760px;
  }

  .tn-page1-hero {
    height: 420px;
    margin-bottom: 64px;
  }

  .tn-page1-hero__title {
    font-size: 48px;
  }

  .tn-page1-hero__desc {
    font-size: 18px;
  }

  .tn-page1-hero__inner {
    padding-left: 48px;
    padding-right: 48px;
  }

  .tn-page1-quality {
    margin-bottom: 64px;
  }

  .tn-page1-quality__body {
    padding-left: 0;
    border-left: 0;
  }

  .tn-page2-main {
    padding-top: 104px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .tn-page2-title {
    font-size: 40px;
  }

  .tn-page2-cta {
    padding: 48px 24px;
  }

  .tn-page2-cta__title,
  .tn-page3-craft__title {
    font-size: 32px;
  }

  .tn-page3-craft__panel {
    padding: 32px 24px;
  }

  .tn-page4-hero__inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .tn-catalog-group__head,
  .tn-node-section__head,
  .tn-about-gallery__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .tn-catalog-group + .tn-catalog-group {
    margin-top: 64px;
    padding-top: 56px;
  }

  .tn-filter-level {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tn-filter-level__label {
    padding-top: 0;
  }

  .tn-filter-meta {
    flex-direction: column;
    gap: 4px;
    padding-left: 0;
  }

  .tn-home-card,
  .tn-form-panel {
    padding: 1.5rem;
  }

  .tn-footer {
    margin-top: 5rem;
  }

  .tn-cta-section {
    margin-top: 6rem;
    padding: 5rem 1.25rem;
  }

  .tn-thumb-grid {
    gap: 0.75rem;
  }
}