/* ============================================================
   星落创物 · 设计系统
   配色取自工作室价目表：深藏蓝 #1b1f5e / 淡紫粉 #f6e6f7 / 雾紫 #e8e6fb
   ============================================================ */

:root {
  --ink: #10123a;
  --ink-soft: #3a3f6b;
  --navy: #1b1f5e;
  --navy-deep: #14174a;
  --violet: #6c5ce7;
  --violet-soft: #e8e6fb;
  --pink: #f6e6f7;
  --pink-deep: #f0d3f2;
  --rose: #e0507a;
  --paper: #fdfbff;
  --card: #ffffff;
  --line: #e3e0f0;
  --muted: #6f6d8c;
  --ok: #2f9e6e;
  --warn: #d98324;

  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 24px;
  --radius-pill: 999px;

  --shadow-s: 0 2px 8px rgba(27, 31, 94, 0.06);
  --shadow: 0 10px 30px rgba(27, 31, 94, 0.09);
  --shadow-l: 0 24px 60px rgba(27, 31, 94, 0.16);

  --maxw: 1200px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC",
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

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

/* --------------------------- 布局工具 --------------------------- */

.wrap {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

.section--tight {
  padding: 56px 0;
}

.section--pink {
  background: linear-gradient(180deg, var(--pink) 0%, #fbf3fc 100%);
}

.section--violet {
  background: var(--violet-soft);
}

.sec-head {
  margin-bottom: 40px;
}

.sec-head--center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.sec-head--center .eyebrow::before {
  display: none;
}

.sec-title {
  font-size: clamp(26px, 3.6vw, 40px);
  margin: 0 0 12px;
}

.sec-sub {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

/* --------------------------- 按钮 --------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--navy);
  color: #fff;
  box-shadow: var(--shadow-s);
}

.btn--primary:hover {
  background: var(--navy-deep);
  box-shadow: var(--shadow);
}

.btn--ghost {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}

.btn--ghost:hover {
  background: var(--navy);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--navy);
  box-shadow: var(--shadow-s);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 13.5px;
}

.btn--block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* --------------------------- 导航 --------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(253, 251, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.nav.is-stuck {
  border-bottom-color: var(--line);
  background: rgba(253, 251, 255, 0.95);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  margin-right: auto;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex: none;
}

.brand__en {
  display: block;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--muted);
  line-height: 1;
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__links a {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s;
}

.nav__links a:hover {
  background: var(--violet-soft);
  color: var(--navy);
}

.nav__links a.is-active {
  color: var(--navy);
  font-weight: 700;
  background: var(--violet-soft);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------- 状态徽章 --------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  background: var(--violet-soft);
  color: var(--navy);
}

.badge--open {
  background: rgba(47, 158, 110, 0.12);
  color: var(--ok);
}

.badge--closed {
  background: rgba(224, 80, 122, 0.12);
  color: var(--rose);
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  position: relative;
}

.badge--open .badge__dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.5;
  animation: ping 1.8s var(--ease) infinite;
}

@keyframes ping {
  0% { transform: scale(0.6); opacity: 0.6; }
  80%, 100% { transform: scale(1.5); opacity: 0; }
}

/* --------------------------- Hero --------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #f7ebf8 0%, #ece9fb 55%, #f4f1ff 100%);
  padding: 72px 0 88px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: #d9c8fb;
  top: -140px;
  right: -80px;
}

.hero::after {
  width: 340px;
  height: 340px;
  background: #fbd0ea;
  bottom: -160px;
  left: -100px;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.15;
  margin: 18px 0 20px;
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--navy) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__desc {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 30em;
  margin-bottom: 28px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  border-top: 1px solid rgba(27, 31, 94, 0.12);
  padding-top: 22px;
}

.hero__stat b {
  display: block;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.hero__stat span {
  font-size: 13px;
  color: var(--muted);
}

.hero__art {
  position: relative;
}

.hero__card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-l);
  padding: 24px;
  box-shadow: var(--shadow-l);
}

.hero__card h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.hero__card .muted {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 16px;
}

.price-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.price-chip {
  background: #fff;
  border: 1.5px solid var(--navy);
  border-radius: 14px;
  padding: 12px 10px;
  text-align: center;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s;
}

.price-chip:hover {
  transform: translateY(-3px);
  background: var(--navy);
  color: #fff;
}

.price-chip b {
  display: block;
  font-size: 15px;
  font-weight: 700;
}

.price-chip span {
  display: block;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* --------------------------- 卡片 / 网格 --------------------------- */

.grid {
  display: grid;
  gap: 24px;
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-s);
}

/* --------------------------- 作品卡片 --------------------------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.work {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.work:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-l);
  border-color: transparent;
}

.work__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--violet-soft);
}

.work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.work:hover .work__media img {
  transform: scale(1.06);
}

.work__count {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(16, 18, 58, 0.68);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.work__tag {
  position: absolute;
  left: 12px;
  top: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
}

.work__tag--featured {
  background: var(--navy);
  color: #fff;
}

.work__body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.work__title {
  font-size: 18px;
  margin: 0 0 4px;
}

.work__meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px;
}

.work__summary {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.chip {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--violet-soft);
  color: var(--navy);
  font-weight: 500;
}

/* --------------------------- 筛选栏 --------------------------- */

.filters {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-row__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  min-width: 52px;
}

.pill {
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  color: var(--ink-soft);
}

.pill:hover {
  border-color: var(--violet);
  color: var(--navy);
}

.pill.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  font-weight: 600;
}

.search {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search input {
  width: 100%;
  padding: 10px 16px 10px 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.14);
}

.search svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted);
}

/* --------------------------- 灯箱 --------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(12, 13, 40, 0.86);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade 0.25s var(--ease);
}

.lightbox.is-open {
  display: flex;
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox__panel {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-l);
  width: min(1040px, 100%);
  max-height: min(88vh, 820px);
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  overflow: hidden;
  animation: pop 0.3s var(--ease);
}

@keyframes pop {
  from { transform: translateY(16px) scale(0.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.lightbox__stage {
  background: #14174a;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.lightbox__stage img {
  max-width: 100%;
  max-height: min(88vh, 820px);
  object-fit: contain;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: transform 0.2s;
}

.lightbox__nav:hover {
  transform: translateY(-50%) scale(1.1);
}

.lightbox__nav--prev { left: 14px; }
.lightbox__nav--next { right: 14px; }

.lightbox__thumbs {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 6px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-pill);
  max-width: 90%;
  overflow-x: auto;
}

.lightbox__thumbs img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.55;
  border: 2px solid transparent;
  transition: opacity 0.2s;
  flex: none;
}

.lightbox__thumbs img.is-active {
  opacity: 1;
  border-color: #fff;
}

.lightbox__info {
  padding: 30px 28px;
  overflow-y: auto;
}

.lightbox__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  border-top: 1px solid var(--line);
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.spec-list li span {
  color: var(--muted);
  flex: none;
}

.spec-list li b {
  font-weight: 600;
  text-align: right;
}

/* --------------------------- 价目表 --------------------------- */

.price-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.price-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--navy);
  border-radius: var(--radius-l);
  padding: 26px 22px;
  text-align: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-l);
}

.price-card--hot {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.price-card__flag {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rose);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.price-card__name {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

.price-card__num {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.price-card__num small {
  font-size: 16px;
  font-weight: 600;
  vertical-align: 0.35em;
  margin-right: 2px;
}

.price-card__dur {
  font-size: 12.5px;
  opacity: 0.7;
  margin-bottom: 14px;
}

.price-card__inc {
  list-style: none;
  padding: 0;
  margin: 0 0 6px;
  font-size: 13.5px;
  text-align: left;
}

.price-card__inc li {
  padding: 4px 0 4px 20px;
  position: relative;
}

.price-card__inc li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--violet);
}

.price-card--hot .price-card__inc li::before {
  color: #a99df5;
}

.price-card__desc {
  font-size: 13px;
  opacity: 0.75;
  text-align: left;
  margin: 10px 0 0;
}

/* --------------------------- 估价器 --------------------------- */

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 372px;
  gap: 32px;
  align-items: start;
}

.qgroup {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-s);
}

.qgroup__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}

.qgroup__num {
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.qgroup__title {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.qgroup__desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 16px 34px;
}

.opt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.opt {
  position: relative;
  display: block;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 14px 42px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  background: #fff;
}

.opt:hover {
  border-color: var(--violet);
  background: #fcfbff;
}

.opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.opt__box {
  position: absolute;
  left: 14px;
  top: 16px;
  width: 18px;
  height: 18px;
  border: 1.5px solid #c9c5df;
  background: #fff;
  transition: all 0.2s var(--ease);
}

.opt--radio .opt__box {
  border-radius: 50%;
}

.opt--check .opt__box {
  border-radius: 5px;
}

.opt__box::after {
  content: "";
  position: absolute;
  opacity: 0;
  transition: opacity 0.15s;
}

.opt--radio .opt__box::after {
  inset: 3px;
  border-radius: 50%;
  background: #fff;
}

.opt--check .opt__box::after {
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.opt.is-on {
  border-color: var(--navy);
  background: #f7f6ff;
  box-shadow: 0 0 0 3px rgba(27, 31, 94, 0.07);
}

.opt.is-on .opt__box {
  background: var(--navy);
  border-color: var(--navy);
}

.opt.is-on .opt__box::after {
  opacity: 1;
}

.opt__name {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
}

.opt__price {
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  flex: none;
  font-variant-numeric: tabular-nums;
}

.opt__desc {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 3px;
  line-height: 1.5;
}

.opt.is-disabled {
  opacity: 0.42;
  cursor: not-allowed;
  background: #fafafc;
}

/* 报价单侧栏 */

.summary {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.summary__head {
  background: var(--navy);
  color: #fff;
  padding: 20px 22px;
}

.summary__head h3 {
  margin: 0;
  font-size: 16px;
}

.summary__head p {
  margin: 2px 0 0;
  font-size: 12.5px;
  opacity: 0.72;
}

.summary__body {
  padding: 18px 22px;
  max-height: 320px;
  overflow-y: auto;
}

.summary__line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
}

.summary__line span {
  color: var(--ink-soft);
}

.summary__line b {
  font-weight: 600;
  flex: none;
  font-variant-numeric: tabular-nums;
}

.summary__line--sub span,
.summary__line--sub b {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.summary__total {
  padding: 18px 22px;
  background: var(--violet-soft);
}

.summary__total .lbl {
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
}

.summary__amount {
  font-size: 34px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.summary__amount small {
  font-size: 18px;
  vertical-align: 0.3em;
  margin-right: 1px;
}

.summary__range {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.summary__pay {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.paycell {
  background: #fff;
  border-radius: var(--radius-s);
  padding: 9px 6px;
  text-align: center;
}

.paycell b {
  display: block;
  font-size: 15px;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.paycell span {
  font-size: 11.5px;
  color: var(--muted);
}

.summary__actions {
  padding: 0 22px 20px;
  display: grid;
  gap: 9px;
}

.summary__note {
  padding: 0 22px 20px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* --------------------------- 表单 --------------------------- */

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.field label .req {
  color: var(--rose);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.13);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field__hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* --------------------------- 流程时间线 --------------------------- */

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.tl-item {
  position: relative;
  padding: 0 0 30px 62px;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 34px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, var(--violet-soft), var(--line));
}

.tl-item:last-child::before {
  display: none;
}

.tl-item__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--navy);
  color: var(--navy);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tl-item__title {
  font-size: 18px;
  margin: 8px 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tl-item__dur {
  font-size: 12px;
  font-weight: 600;
  color: var(--violet);
  background: var(--violet-soft);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

.tl-item__desc {
  color: var(--ink-soft);
  margin: 0;
  font-size: 15px;
}

/* --------------------------- 折叠 FAQ --------------------------- */

.acc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
}

.acc__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 52px 18px 22px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.acc__q::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--violet);
  transition: transform 0.25s var(--ease);
}

.acc.is-open .acc__q::after {
  transform: translateY(-50%) rotate(45deg);
}

.acc__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s var(--ease);
}

.acc__a p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

/* --------------------------- 档期 --------------------------- */

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.slot {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.slot__period {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 8px;
}

.slot__bar {
  height: 7px;
  border-radius: 4px;
  background: var(--violet-soft);
  overflow: hidden;
  margin-bottom: 8px;
}

.slot__bar i {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--violet), var(--navy));
}

.slot__meta {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
}

/* --------------------------- 联系方式 --------------------------- */

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

.contact {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.contact:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.contact__icon {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 12px;
  background: var(--violet-soft);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact__type {
  font-size: 12.5px;
  color: var(--muted);
}

.contact__value {
  font-weight: 700;
  word-break: break-all;
}

.contact__note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* --------------------------- 页脚 --------------------------- */

.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 26px;
  font-size: 14px;
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s;
}

.footer a:hover {
  color: #fff;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 14px;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer__brand {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.footer__bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer__notice {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13px;
  display: inline-block;
}

/* --------------------------- 杂项 --------------------------- */

.empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--muted);
}

.empty svg {
  width: 60px;
  height: 60px;
  opacity: 0.35;
  margin: 0 auto 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translate(-50%, 20px);
  background: var(--navy);
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-l);
  font-size: 14.5px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}

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

.toast--err {
  background: var(--rose);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(217, 131, 36, 0.1);
  color: #8a5410;
  font-size: 14px;
  border: 1px solid rgba(217, 131, 36, 0.22);
}

.notice b {
  flex: none;
}

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

.center {
  text-align: center;
}

.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }

/* --------------------------- 响应式 --------------------------- */

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .quote-layout {
    grid-template-columns: 1fr;
  }
  .summary {
    position: static;
  }
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .lightbox__panel {
    grid-template-columns: 1fr;
    max-height: 92vh;
    overflow-y: auto;
  }
  .lightbox__stage img {
    max-height: 52vh;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 60px 0;
  }
  .nav__toggle {
    display: flex;
  }
  .nav__links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 18px;
    gap: 2px;
    display: none;
    box-shadow: var(--shadow);
  }
  .nav__links.is-open {
    display: flex;
  }
  .nav__cta .btn {
    display: none;
  }
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 10px;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .opt-grid {
    grid-template-columns: 1fr;
  }
  .price-chips {
    grid-template-columns: repeat(3, 1fr);
  }
}