.page-products {
  --pp-gap: clamp(1.5rem, 3.2vw, 2.75rem);
  --pp-ink-soft: #55606b;
  --pp-teal-light: #3fc9d8;
  --pp-paper-line: rgba(16, 20, 24, 0.14);
  color: var(--ice);
  padding-bottom: clamp(3rem, 8vw, 6.5rem);
}

.page-products .fn-hero {
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-products .fn-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .fn-hero h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--ice);
}

.page-products .fn-hero .lede {
  max-width: 36ch;
  margin: 1.25rem 0 0;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .fn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

/* 首屏三档刻度盘 */
.page-products .dial {
  display: grid;
  gap: 1rem;
  padding: clamp(1.1rem, 2.8vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(0, 229, 255, 0.1), transparent 62%),
    linear-gradient(180deg, var(--night-2), var(--night-3));
  box-shadow: var(--shadow-lift);
}

.page-products .dial__caption {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-products .dial__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  font-size: var(--step--1);
}

.page-products .dial__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.page-products .dial__bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(168, 179, 189, 0.16);
}

.page-products .dial__val {
  font-size: var(--step--1);
  color: currentColor;
}

.page-products .dial__row--instant {
  color: var(--cyan);
}

.page-products .dial__row--instant .dial__dot {
  box-shadow: 0 0 0 5px rgba(0, 229, 255, 0.14);
  animation: pp-pulse 2.4s var(--ease) infinite;
}

.page-products .dial__row--instant .dial__bar {
  background: linear-gradient(90deg, currentColor 0 16%, rgba(168, 179, 189, 0.16) 16% 100%);
}

.page-products .dial__row--h24 {
  color: var(--orange);
}

.page-products .dial__row--h24 .dial__bar {
  background: linear-gradient(90deg, currentColor 0 54%, rgba(168, 179, 189, 0.16) 54% 100%);
}

.page-products .dial__row--std {
  color: var(--pp-teal-light);
}

.page-products .dial__row--std .dial__bar {
  background: linear-gradient(90deg, currentColor 0 88%, rgba(168, 179, 189, 0.16) 88% 100%);
}

.page-products .dial__foot {
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--silver);
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dial__row--instant .dial__dot {
    animation: none;
  }
}

/* 通用分区 */
.page-products .fn-section {
  padding: clamp(2.6rem, 6vw, 4.6rem) 0;
  border-top: 1px solid var(--line);
}

.page-products .fn-head {
  max-width: 62ch;
  margin-bottom: clamp(1.6rem, 3.6vw, 2.6rem);
}

.page-products .fn-head h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: var(--step-3);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-products .fn-head__note {
  margin: 0.9rem 0 0;
  max-width: 52ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .fn-head--ink h2 {
  color: var(--ink);
}

.page-products .fn-head--ink .fn-head__note {
  color: var(--pp-ink-soft);
}

.page-products .fn-head--ink .eyebrow {
  color: var(--teal);
}

/* 图组 */
.page-products .figure {
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
}

.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--night-2);
}

.page-products .figure figcaption {
  margin-top: 0.7rem;
  max-width: 58ch;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--silver);
}

.page-products .figure--narrow {
  max-width: 460px;
}

.page-products .figure--tight {
  margin: 0;
}

.page-products .figure--tight img {
  border-color: var(--pp-paper-line);
}

.page-products .figure--tight figcaption {
  color: var(--pp-ink-soft);
}

.page-products .figure--strip {
  margin-top: clamp(1.6rem, 3.6vw, 2.4rem);
}

/* 三档对照表 */
.page-products .tier-compare {
  position: relative;
  display: grid;
  gap: 1.1rem;
}

.page-products .tier-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .tier-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .tier-switch label {
  cursor: pointer;
  padding: 0.42rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--step--1);
  color: var(--silver);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .tier-switch label:hover {
  color: var(--ice);
  border-color: var(--silver);
}

.page-products #tc-instant:checked ~ .tier-switch label[for="tc-instant"] {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products #tc-h24:checked ~ .tier-switch label[for="tc-h24"] {
  color: var(--night);
  background: var(--orange);
  border-color: var(--orange);
}

.page-products #tc-std:checked ~ .tier-switch label[for="tc-std"] {
  color: var(--night);
  background: var(--pp-teal-light);
  border-color: var(--pp-teal-light);
}

.page-products .tier-radio:focus-visible ~ .tier-switch label {
  outline: none;
}

.page-products #tc-instant:focus-visible ~ .tier-switch label[for="tc-instant"],
.page-products #tc-h24:focus-visible ~ .tier-switch label[for="tc-h24"],
.page-products #tc-std:focus-visible ~ .tier-switch label[for="tc-std"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tier-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--night-2), var(--night-3));
  -webkit-overflow-scrolling: touch;
}

.page-products .tier-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .tier-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-products .tier-table caption {
  padding: 0.95rem 1rem 0.4rem;
  text-align: left;
  font-size: var(--step--1);
  color: var(--silver);
}

.page-products .tier-table th,
.page-products .tier-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-products .tier-table thead th {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--step-0);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .tier-table thead th:nth-child(1) {
  color: var(--silver);
}

.page-products .tier-table thead th:nth-child(2) {
  color: var(--cyan);
}

.page-products .tier-table thead th:nth-child(3) {
  color: var(--orange);
}

.page-products .tier-table thead th:nth-child(4) {
  color: var(--pp-teal-light);
}

.page-products .tier-table tbody th {
  width: 20%;
  font-weight: 600;
  color: var(--silver);
  background: rgba(8, 19, 31, 0.5);
}

.page-products .tier-table tbody td {
  color: var(--ice);
}

.page-products .tier-table tbody tr:last-child th,
.page-products .tier-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .tier-table .mono {
  color: var(--ice);
}

.page-products #tc-instant:checked ~ .tier-scroll .tier-table :is(th, td):nth-child(2) {
  background: rgba(0, 229, 255, 0.09);
  box-shadow: inset 1px 0 0 rgba(0, 229, 255, 0.34), inset -1px 0 0 rgba(0, 229, 255, 0.34);
}

.page-products #tc-h24:checked ~ .tier-scroll .tier-table :is(th, td):nth-child(3) {
  background: rgba(255, 107, 53, 0.1);
  box-shadow: inset 1px 0 0 rgba(255, 107, 53, 0.36), inset -1px 0 0 rgba(255, 107, 53, 0.36);
}

.page-products #tc-std:checked ~ .tier-scroll .tier-table :is(th, td):nth-child(4) {
  background: rgba(63, 201, 216, 0.1);
  box-shadow: inset 1px 0 0 rgba(63, 201, 216, 0.34), inset -1px 0 0 rgba(63, 201, 216, 0.34);
}

/* 步骤条 */
.page-products .steps {
  list-style: none;
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
}

.page-products .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: clamp(1rem, 2.6vw, 1.6rem);
  padding: 1rem 0 1.4rem;
}

.page-products .steps__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 2.9rem;
  bottom: -0.3rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.5), rgba(0, 229, 255, 0.12) 62%, transparent);
}

.page-products .steps__item:last-child::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 2.9rem;
  height: 1.4rem;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(168, 179, 189, 0.5) 0 4px, transparent 4px 8px);
}

.page-products .steps__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 2.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--night-2);
  font-size: var(--step--1);
  color: var(--cyan);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .steps__item:hover .steps__num {
  border-color: var(--cyan);
  background: var(--night-3);
}

.page-products .steps__body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--ice);
}

.page-products .steps__body p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--silver);
}

/* 24小时 / 常规 两档 */
.page-products .span-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-products .span-card {
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--night-2), var(--night-3));
}

.page-products .span-card--h24 {
  border-top: 3px solid var(--orange);
}

.page-products .span-card--std {
  border-top: 3px solid var(--pp-teal-light);
}

.page-products .span-card .eyebrow {
  margin: 0 0 0.6rem;
}

.page-products .span-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--step-2);
  line-height: 1.25;
  color: var(--ice);
}

.page-products .span-card > p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--silver);
}

.page-products .span-card__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .span-card__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: var(--step--1);
  line-height: 1.72;
  color: var(--ice);
}

.page-products .span-card--h24 .span-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .span-card--std .span-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 0.6rem;
  height: 2px;
  border-radius: 2px;
  background: var(--pp-teal-light);
}

.page-products .ext-note {
  margin-top: clamp(1.4rem, 3.2vw, 2.2rem);
  padding-left: 1.1rem;
  border-left: 2px solid var(--line-strong);
}

.page-products .ext-note p {
  margin: 0 0 0.7rem;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--silver);
}

.page-products .ext-note p:last-child {
  margin-bottom: 0;
}

.page-products .ext-note a,
.page-products .check-out a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .ext-note a:hover,
.page-products .check-out a:not(.btn):hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* 纸面配置面板 */
.page-products .panel-paper.baseline {
  padding: clamp(1.3rem, 3.6vw, 2.6rem);
  border-radius: var(--radius-lg);
}

.page-products .baseline__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .spec-sheet {
  margin: 0;
  border-top: 1px solid var(--pp-paper-line);
}

.page-products .spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-products .spec-row dt {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--pp-ink-soft);
  letter-spacing: 0.02em;
}

.page-products .spec-row dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-products .baseline__side p.baseline__hint {
  margin: 1.1rem 0 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* 自检清单 */
.page-products .checklist-wrap {
  counter-reset: pp-done;
  padding: clamp(1.1rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 40, 61, 0.85), rgba(8, 19, 31, 0.9));
}

.page-products .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.72rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .checklist__item:last-child {
  border-bottom: 0;
}

.page-products .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.24rem 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--night-3);
  cursor: pointer;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .checklist__box:hover {
  border-color: var(--cyan);
}

.page-products .checklist__box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
  counter-increment: pp-done;
}

.page-products .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 0.33rem;
  top: 0.1rem;
  width: 0.32rem;
  height: 0.6rem;
  border-right: 2px solid var(--night);
  border-bottom: 2px solid var(--night);
  transform: rotate(40deg);
}

.page-products .checklist__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .checklist__label {
  cursor: pointer;
  font-size: var(--step-0);
  line-height: 1.72;
  color: var(--ice);
}

.page-products .checklist__label .mono {
  color: var(--cyan);
}

.page-products .checklist__tally {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-strong);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-products .tally-num {
  color: var(--cyan);
  font-size: var(--step-1);
}

.page-products .tally-num::after {
  content: counter(pp-done);
}

.page-products .check-out {
  margin-top: clamp(1.6rem, 3.6vw, 2.4rem);
  padding-left: 1.1rem;
  border-left: 2px solid var(--cyan);
}

.page-products .check-out p {
  margin: 0 0 1.1rem;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--silver);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .spec-row {
    grid-template-columns: 9rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-products .fn-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .span-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(1.4rem, 3vw, 2.2rem);
    align-items: start;
  }

  .page-products .span-card--std {
    margin-top: 3rem;
  }

  .page-products .figure--narrow {
    margin-left: auto;
  }

  .page-products .baseline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .steps__item {
    grid-template-columns: 3rem minmax(0, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-products .fn-hero__text {
    padding-right: 1rem;
  }
}
<<<END>>>