diff --git a/src/app/_components/core/settings-section.module.css b/src/app/_components/core/settings-section.module.css
index c16fd65d..26f3acd7 100644
--- a/src/app/_components/core/settings-section.module.css
+++ b/src/app/_components/core/settings-section.module.css
@@ -55,8 +55,8 @@
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  width: 24px;
-  height: 24px;
+  width: var(--responsive-icon-size-md, 24px);
+  height: var(--responsive-icon-size-md, 24px);
   color: var(--color-chevron-icon, #000000);
   flex-shrink: 0;
 }
diff --git a/src/app/_components/user-message-avatar.tsx b/src/app/_components/user-message-avatar.tsx
index 623c31fe..64e592cd 100644
--- a/src/app/_components/user-message-avatar.tsx
+++ b/src/app/_components/user-message-avatar.tsx
@@ -7,7 +7,7 @@ import styles from "./user-message-avatar.module.css";
 export interface UserMessageAvatarProps {
   avatarUrl?: string | null;
   className?: string;
-  size?: number;
+  size?: number | string;
 }
 
 export function UserMessageAvatar({
@@ -17,6 +17,7 @@ export function UserMessageAvatar({
 }: UserMessageAvatarProps) {
   const avatarClassName = [styles.avatar, className].filter(Boolean).join(" ");
   const avatarStyle = { width: size, height: size };
+  const imageSize = typeof size === "number" ? size : 64;
 
   if (avatarUrl && avatarUrl.length > 0) {
     return (
@@ -25,7 +26,7 @@ export function UserMessageAvatar({
         style={avatarStyle}
         aria-label="User avatar"
       >
-        <Image src={avatarUrl} alt="" width={size} height={size} />
+        <Image src={avatarUrl} alt="" width={imageSize} height={imageSize} />
       </div>
     );
   }
@@ -39,8 +40,8 @@ export function UserMessageAvatar({
       <Image
         src="/images/chat/pic-chat-guest.png"
         alt="Guest"
-        width={size}
-        height={size}
+        width={imageSize}
+        height={imageSize}
       />
     </div>
   );
diff --git a/src/app/auth/components/auth-facebook-panel.module.css b/src/app/auth/components/auth-facebook-panel.module.css
index 7b1721d2..7ef0b0fd 100644
--- a/src/app/auth/components/auth-facebook-panel.module.css
+++ b/src/app/auth/components/auth-facebook-panel.module.css
@@ -77,8 +77,8 @@
 
 .spinner {
   display: inline-block;
-  width: 18px;
-  height: 18px;
+  width: var(--responsive-spinner-size, 18px);
+  height: var(--responsive-spinner-size, 18px);
   border-width: 2px;
   border-style: solid;
   border-color: var(--color-facebook-blue) transparent transparent transparent;
diff --git a/src/app/auth/components/auth-primary-button.module.css b/src/app/auth/components/auth-primary-button.module.css
index 5b77a396..b4bbf03a 100644
--- a/src/app/auth/components/auth-primary-button.module.css
+++ b/src/app/auth/components/auth-primary-button.module.css
@@ -46,8 +46,8 @@
 
 .spinner {
   display: inline-block;
-  width: 18px;
-  height: 18px;
+  width: var(--responsive-spinner-size, 18px);
+  height: var(--responsive-spinner-size, 18px);
   border-width: 2px;
   border-style: solid;
   border-color: #ffffff transparent transparent transparent;
diff --git a/src/app/chat/components/browser-hint-overlay.module.css b/src/app/chat/components/browser-hint-overlay.module.css
index dd704398..0104318b 100644
--- a/src/app/chat/components/browser-hint-overlay.module.css
+++ b/src/app/chat/components/browser-hint-overlay.module.css
@@ -13,7 +13,7 @@
 }
 
 .emoji {
-  font-size: 24px;
+  font-size: var(--responsive-icon-size-md, 24px);
   line-height: 1;
 }
 
@@ -26,5 +26,5 @@
   color: #fff;
   white-space: pre-line;
   backdrop-filter: blur(10px);
-  max-width: 200px;
+  max-width: min(52vw, 200px);
 }
diff --git a/src/app/chat/components/chat-area.module.css b/src/app/chat/components/chat-area.module.css
index 908d9273..336c5a82 100644
--- a/src/app/chat/components/chat-area.module.css
+++ b/src/app/chat/components/chat-area.module.css
@@ -99,8 +99,8 @@
 
 .typingDot {
   display: inline-block;
-  width: 6px;
-  height: 6px;
+  width: var(--responsive-dot-size, 6px);
+  height: var(--responsive-dot-size, 6px);
   border-radius: 50%;
   background: currentColor;
   margin: 0 2px;
diff --git a/src/app/chat/components/chat-input-text-field.module.css b/src/app/chat/components/chat-input-text-field.module.css
index 39892418..db1f3186 100644
--- a/src/app/chat/components/chat-input-text-field.module.css
+++ b/src/app/chat/components/chat-input-text-field.module.css
@@ -18,7 +18,7 @@
   width: 100%;
   min-height: var(--chat-send-button-size, 40px);
   max-height: min(30vh, 120px); /* 约 5 行 × 24px line-height */
-  padding: 6px 0 0 0; /* 上 6px：让文字视觉下移，避开正中位置 */
+  padding: clamp(5px, 1.111vw, 6px) 0 0 0; /* 让文字视觉下移，避开正中位置 */
   border: 0;
   outline: none;
   background: transparent;
diff --git a/src/app/chat/components/first-recharge-offer-banner.module.css b/src/app/chat/components/first-recharge-offer-banner.module.css
index 3b2dee68..cbfa29e7 100644
--- a/src/app/chat/components/first-recharge-offer-banner.module.css
+++ b/src/app/chat/components/first-recharge-offer-banner.module.css
@@ -86,7 +86,7 @@
   display: flex;
   min-width: 0;
   flex-wrap: wrap;
-  gap: 5px;
+  gap: var(--responsive-inline-gap-xs, 5px);
   align-items: baseline;
   color: #241019;
   font-size: var(--responsive-caption, 13px);
diff --git a/src/app/chat/components/lottie-message-bubble.module.css b/src/app/chat/components/lottie-message-bubble.module.css
index 09c66c9c..815bcb22 100644
--- a/src/app/chat/components/lottie-message-bubble.module.css
+++ b/src/app/chat/components/lottie-message-bubble.module.css
@@ -10,20 +10,20 @@
 .bubble {
   display: flex;
   align-items: center;
-  gap: 4px;
+  gap: var(--responsive-inline-gap-xs, 4px);
   padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
   background: #fff;
   border-radius: var(--radius-xxl, 24px);
   border-top-left-radius: 0;
-  min-width: 60px;
-  min-height: 40px;
+  min-width: var(--bubble-min-width, 60px);
+  min-height: clamp(38px, 7.407vw, 40px);
   box-shadow: var(--shadow-input-box, 0 1px 2px rgba(0, 0, 0, 0.1));
 }
 
 .dot {
   display: inline-block;
-  width: 8px;
-  height: 8px;
+  width: var(--responsive-dot-size, 8px);
+  height: var(--responsive-dot-size, 8px);
   border-radius: 50%;
   background: var(--color-text-foreground, #000);
   animation: bounce 1.4s infinite ease-in-out both;
diff --git a/src/app/chat/components/voice-bubble.module.css b/src/app/chat/components/voice-bubble.module.css
index 8c6a6ca5..a44b8f73 100644
--- a/src/app/chat/components/voice-bubble.module.css
+++ b/src/app/chat/components/voice-bubble.module.css
@@ -77,13 +77,13 @@
 .wave {
   display: flex;
   align-items: center;
-  gap: 4px;
+  gap: var(--responsive-inline-gap-xs, 4px);
   height: clamp(32px, 6.296vw, 34px);
 }
 
 .wave span {
   display: block;
-  width: 4px;
+  width: clamp(3px, 0.741vw, 4px);
   border-radius: 999px;
   background: currentColor;
   opacity: 0.72;
diff --git a/src/app/chat/components/voice-unlock-options-dialog.module.css b/src/app/chat/components/voice-unlock-options-dialog.module.css
index a647a960..f4434899 100644
--- a/src/app/chat/components/voice-unlock-options-dialog.module.css
+++ b/src/app/chat/components/voice-unlock-options-dialog.module.css
@@ -26,7 +26,7 @@
 }
 
 .title {
-  margin: 0 0 8px;
+  margin: 0 0 clamp(7px, 1.481vw, 8px);
   color: var(--color-text-foreground, #171717);
   font-size: var(--responsive-page-title, var(--font-size-22, 22px));
   font-weight: 700;
@@ -64,7 +64,7 @@
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  gap: 4px;
+  gap: var(--responsive-inline-gap-xs, 4px);
   padding:
     clamp(9px, 1.852vw, 10px)
     var(--responsive-card-padding, 16px);
diff --git a/src/app/coins-rules/coins-rules-screen.module.css b/src/app/coins-rules/coins-rules-screen.module.css
index 12e3e12b..5f8c84ba 100644
--- a/src/app/coins-rules/coins-rules-screen.module.css
+++ b/src/app/coins-rules/coins-rules-screen.module.css
@@ -56,6 +56,11 @@
     0 12px 24px rgba(216, 132, 22, 0.2);
 }
 
+.heroIcon svg {
+  width: var(--responsive-icon-size-md, 24px);
+  height: var(--responsive-icon-size-md, 24px);
+}
+
 .eyebrow {
   margin: var(--page-section-gap, 16px) 0 0;
   color: #f657a0;
@@ -67,7 +72,7 @@
 }
 
 .title {
-  margin: 8px 0 0;
+  margin: clamp(6px, 1.481vw, 8px) 0 0;
   color: #171114;
   font-size: var(--responsive-page-title, 30px);
   font-weight: 900;
@@ -118,7 +123,7 @@
 }
 
 .freeText {
-  margin: 5px 0 0;
+  margin: clamp(4px, 0.926vw, 5px) 0 0;
   color: #7a6040;
   font-size: var(--responsive-caption, 13px);
   font-weight: 650;
@@ -162,6 +167,12 @@
   color: #f657a0;
 }
 
+.freeIcon svg,
+.ruleIcon svg {
+  width: var(--responsive-icon-size-sm, 18px);
+  height: var(--responsive-icon-size-sm, 18px);
+}
+
 .ruleContent {
   min-width: 0;
 }
@@ -176,8 +187,8 @@
 
 .freeBadge {
   display: inline-flex;
-  margin: 7px 0 0;
-  padding: 4px 9px;
+  margin: clamp(6px, 1.296vw, 7px) 0 0;
+  padding: var(--responsive-pill-padding-sm, 4px 9px);
   border-radius: 999px;
   background: #edf4ff;
   color: #2e6eea;
diff --git a/src/app/coins-rules/coins-rules-screen.tsx b/src/app/coins-rules/coins-rules-screen.tsx
index 01adf2a3..1cf60b13 100644
--- a/src/app/coins-rules/coins-rules-screen.tsx
+++ b/src/app/coins-rules/coins-rules-screen.tsx
@@ -75,7 +75,7 @@ export function CoinsRulesScreen() {
 
           <div className={styles.hero}>
             <span className={styles.heroIcon} aria-hidden="true">
-              <FaCoins size={24} />
+              <FaCoins />
             </span>
             <p className={styles.eyebrow}>Coins Guide</p>
             <h1 className={styles.title}>Coin Usage Rules</h1>
@@ -87,7 +87,7 @@ export function CoinsRulesScreen() {
 
         <section className={styles.freeCard} aria-label="Free quota">
           <div className={styles.freeIcon} aria-hidden="true">
-            <Gift size={20} strokeWidth={2.3} />
+            <Gift strokeWidth={2.3} />
           </div>
           <div>
             <h2 className={styles.freeTitle}>Free Allowance</h2>
@@ -108,7 +108,7 @@ export function CoinsRulesScreen() {
                 style={{ animationDelay: `${index * 45}ms` }}
               >
                 <span className={styles.ruleIcon} aria-hidden="true">
-                  <Icon size={18} strokeWidth={2.35} />
+                  <Icon strokeWidth={2.35} />
                 </span>
                 <div className={styles.ruleContent}>
                   <h2 className={styles.ruleTitle}>{rule.title}</h2>
diff --git a/src/app/sidebar/components/sidebar-screen.module.css b/src/app/sidebar/components/sidebar-screen.module.css
index 0a04e5dc..9d453a60 100644
--- a/src/app/sidebar/components/sidebar-screen.module.css
+++ b/src/app/sidebar/components/sidebar-screen.module.css
@@ -78,7 +78,7 @@
 }
 
 .title {
-  margin: 8px 0 0;
+  margin: clamp(6px, 1.481vw, 8px) 0 0;
   color: #171114;
   font-size: var(--responsive-display-title, 34px);
   font-weight: 920;
diff --git a/src/app/sidebar/components/user-header.module.css b/src/app/sidebar/components/user-header.module.css
index 073cc6f2..0b233973 100644
--- a/src/app/sidebar/components/user-header.module.css
+++ b/src/app/sidebar/components/user-header.module.css
@@ -33,7 +33,7 @@
 .text {
   display: flex;
   flex-direction: column;
-  gap: 4px;
+  gap: var(--sidebar-card-gap-y, 4px);
   flex: 1 1 auto;
   min-width: 0;
 }
@@ -62,7 +62,7 @@
   align-items: center;
   gap: var(--spacing-xs, 4px);
   align-self: flex-start;
-  padding: 3px var(--spacing-sm, 8px);
+  padding: var(--responsive-pill-padding-sm, 3px 8px);
   border-radius: var(--radius-full, 999px);
   background: var(--color-pill-bg, rgba(248, 77, 150, 0.10));
   color: var(--color-accent, #f84d96);
@@ -72,8 +72,8 @@
 }
 
 .diamondIcon {
-  width: 14px;
-  height: 13px;
+  width: clamp(12px, 2.593vw, 14px);
+  height: clamp(11px, 2.407vw, 13px);
   display: block;
   flex-shrink: 0;
 }
@@ -83,7 +83,7 @@
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  padding: 6px var(--spacing-lg, 16px);
+  padding: clamp(5px, 1.111vw, 6px) var(--spacing-lg, 16px);
   border-radius: var(--radius-full, 999px);
   background: linear-gradient(
     90deg,
@@ -118,15 +118,15 @@
 
 .skeletonMd {
   width: 60%;
-  height: 18px;
+  height: clamp(16px, 3.333vw, 18px);
 }
 
 .skeletonSm {
   width: 80%;
-  height: 14px;
+  height: clamp(12px, 2.593vw, 14px);
 }
 
 .skeletonXs {
   width: 40%;
-  height: 14px;
+  height: clamp(12px, 2.593vw, 14px);
 }
diff --git a/src/app/sidebar/components/user-header.tsx b/src/app/sidebar/components/user-header.tsx
index d7d3e297..8c9278fe 100644
--- a/src/app/sidebar/components/user-header.tsx
+++ b/src/app/sidebar/components/user-header.tsx
@@ -54,7 +54,7 @@ export function UserHeader({
       <UserMessageAvatar
         avatarUrl={avatarUrl}
         className={styles.avatar}
-        size={56}
+        size="var(--sidebar-avatar-size, 56px)"
       />
 
       <div className={styles.text}>
diff --git a/src/app/splash/components/splash-progress.module.css b/src/app/splash/components/splash-progress.module.css
index 6c7ec43a..87cb66ed 100644
--- a/src/app/splash/components/splash-progress.module.css
+++ b/src/app/splash/components/splash-progress.module.css
@@ -1,7 +1,7 @@
 .wrapper {
   position: relative;
   width: 100%;
-  height: 4px;
+  height: var(--responsive-inline-gap-xs, 4px);
   border-radius: var(--radius-full);
   background: rgba(255, 255, 255, 0.1);
   overflow: hidden;
diff --git a/src/app/subscription/components/stripe-payment-dialog.module.css b/src/app/subscription/components/stripe-payment-dialog.module.css
index ea61a937..7e3e00ff 100644
--- a/src/app/subscription/components/stripe-payment-dialog.module.css
+++ b/src/app/subscription/components/stripe-payment-dialog.module.css
@@ -31,12 +31,12 @@
 }
 
 .header {
-  margin-bottom: 18px;
+  margin-bottom: var(--page-section-gap, 18px);
   text-align: left;
 }
 
 .title {
-  margin: 0 0 8px;
+  margin: 0 0 clamp(7px, 1.481vw, 8px);
   color: var(--color-text-foreground, #171717);
   font-size: var(--responsive-page-title, 22px);
   font-weight: 700;
@@ -53,7 +53,7 @@
 .form {
   display: flex;
   flex-direction: column;
-  gap: 18px;
+  gap: var(--page-section-gap, 18px);
 }
 
 .error {
diff --git a/src/app/subscription/components/subscription-back-link.module.css b/src/app/subscription/components/subscription-back-link.module.css
index 14119282..5380a6ad 100644
--- a/src/app/subscription/components/subscription-back-link.module.css
+++ b/src/app/subscription/components/subscription-back-link.module.css
@@ -2,8 +2,8 @@
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  padding: 8px;
-  margin-left: -8px;
+  padding: var(--spacing-sm, 8px);
+  margin-left: calc(-1 * var(--spacing-sm, 8px));
   color: #000;
   text-decoration: none;
   border-radius: var(--radius-md);
diff --git a/src/app/subscription/components/subscription-benefits-card.module.css b/src/app/subscription/components/subscription-benefits-card.module.css
index ff3fd4c6..33a3ad20 100644
--- a/src/app/subscription/components/subscription-benefits-card.module.css
+++ b/src/app/subscription/components/subscription-benefits-card.module.css
@@ -8,7 +8,7 @@
 
 .header {
   background-color: #fce4ec;
-  border-radius: 5px;
+  border-radius: clamp(5px, 1.111vw, 6px);
   padding: var(--responsive-card-padding, var(--spacing-md));
   text-align: center;
 }
diff --git a/src/app/subscription/components/subscription-coins-offer-section.module.css b/src/app/subscription/components/subscription-coins-offer-section.module.css
index ef700ae6..69ef1369 100644
--- a/src/app/subscription/components/subscription-coins-offer-section.module.css
+++ b/src/app/subscription/components/subscription-coins-offer-section.module.css
@@ -29,9 +29,9 @@
 .notch {
   position: absolute;
   left: 50%;
-  bottom: -12px;
-  width: 24px;
-  height: 24px;
+  bottom: calc(var(--subscription-section-notch-size, 24px) / -2);
+  width: var(--subscription-section-notch-size, 24px);
+  height: var(--subscription-section-notch-size, 24px);
   background: #fff3c8;
   transform: translateX(-50%) rotate(45deg);
 }
@@ -51,11 +51,19 @@
 
 .row {
   display: grid;
-  grid-template-columns: 48px minmax(0, 1fr) auto auto;
+  grid-template-columns:
+    var(--subscription-coin-column-width, 48px)
+    minmax(0, 1fr)
+    auto
+    auto;
   align-items: center;
   width: 100%;
   min-height: var(--responsive-control-height, 48px);
-  padding: 8px 12px 8px 6px;
+  padding:
+    clamp(7px, 1.481vw, 8px)
+    clamp(10px, 2.222vw, 12px)
+    clamp(7px, 1.481vw, 8px)
+    clamp(5px, 1.111vw, 6px);
   border: 1px solid transparent;
   border-radius: var(--responsive-card-radius-sm, 18px);
   background: #ffffff;
@@ -83,8 +91,8 @@
 
 .coinIcon {
   display: inline-flex;
-  width: 32px;
-  height: 32px;
+  width: var(--subscription-coin-icon-size, 32px);
+  height: var(--subscription-coin-icon-size, 32px);
   align-items: center;
   justify-content: center;
   justify-self: center;
@@ -99,6 +107,8 @@
 
 .coinIcon svg {
   display: block;
+  width: var(--subscription-coin-svg-size, 18px);
+  height: var(--subscription-coin-svg-size, 18px);
 }
 
 .coins {
@@ -110,7 +120,7 @@
 
 .offerBadge {
   justify-self: end;
-  padding: 5px 9px;
+  padding: var(--subscription-offer-badge-padding, 5px 9px);
   border-radius: 999px;
   background: linear-gradient(135deg, #ff5fae 0%, #ff8a34 100%);
   color: #ffffff;
@@ -123,7 +133,7 @@
 
 .priceGroup {
   display: inline-flex;
-  min-width: 54px;
+  min-width: clamp(48px, 10vw, 54px);
   flex-direction: column;
   align-items: flex-end;
   justify-content: center;
@@ -149,26 +159,25 @@
 
 @media (max-width: 360px) {
   .title {
-    font-size: 20px;
+    font-size: var(--responsive-section-title, 20px);
   }
 
   .panel {
-    padding-right: 14px;
-    padding-left: 10px;
+    padding-right: clamp(10px, 2.593vw, 14px);
+    padding-left: clamp(10px, 2.222vw, 12px);
   }
 
   .row {
-    grid-template-columns: 46px minmax(0, 1fr) auto auto;
-  }
-
-  .coins,
-  .price {
-    font-size: 14px;
+    grid-template-columns:
+      clamp(42px, 8.519vw, 46px)
+      minmax(0, 1fr)
+      auto
+      auto;
   }
 
   .offerBadge {
-    padding-right: 6px;
-    padding-left: 6px;
-    font-size: 10px;
+    padding-right: clamp(6px, 1.296vw, 7px);
+    padding-left: clamp(6px, 1.296vw, 7px);
+    font-size: var(--responsive-micro, 10px);
   }
 }
diff --git a/src/app/subscription/components/subscription-coins-offer-section.tsx b/src/app/subscription/components/subscription-coins-offer-section.tsx
index 058bb286..f2b9ea11 100644
--- a/src/app/subscription/components/subscription-coins-offer-section.tsx
+++ b/src/app/subscription/components/subscription-coins-offer-section.tsx
@@ -46,7 +46,7 @@ export function SubscriptionCoinsOfferSection({
               onClick={() => onSelectPlan(plan.id)}
             >
               <span className={styles.coinIcon} aria-hidden="true">
-                <FaCoins size={18} />
+                <FaCoins />
               </span>
               <span className={styles.coins}>{plan.coins} Coins</span>
               {plan.isFirstRechargeOffer ? (
diff --git a/src/app/subscription/components/subscription-payment-success-dialog.module.css b/src/app/subscription/components/subscription-payment-success-dialog.module.css
index b22289b8..c4fadce2 100644
--- a/src/app/subscription/components/subscription-payment-success-dialog.module.css
+++ b/src/app/subscription/components/subscription-payment-success-dialog.module.css
@@ -43,7 +43,7 @@
 }
 
 .title {
-  margin: 0 0 8px;
+  margin: 0 0 clamp(7px, 1.481vw, 8px);
   color: var(--color-text-foreground, #171717);
   font-size: var(--responsive-page-title, 22px);
   font-weight: 700;
diff --git a/src/app/subscription/components/subscription-plan-card.module.css b/src/app/subscription/components/subscription-plan-card.module.css
index 17b14ea8..764cde99 100644
--- a/src/app/subscription/components/subscription-plan-card.module.css
+++ b/src/app/subscription/components/subscription-plan-card.module.css
@@ -75,7 +75,7 @@
 .perDayBar {
   align-self: stretch;
   margin: auto calc(-1 * var(--spacing-xs)) 0;
-  padding: 6px 0;
+  padding: clamp(5px, 1.111vw, 6px) 0;
   border-radius: 0;
   color: #ffffff;
   font-size: var(--responsive-caption, var(--font-size-md));
diff --git a/src/app/subscription/components/subscription-screen.module.css b/src/app/subscription/components/subscription-screen.module.css
index 6166198f..9cba4d51 100644
--- a/src/app/subscription/components/subscription-screen.module.css
+++ b/src/app/subscription/components/subscription-screen.module.css
@@ -61,7 +61,7 @@
 }
 
 .firstRechargeSubtitle {
-  margin: 4px 0 0;
+  margin: var(--responsive-inline-gap-xs, 4px) 0 0;
   color: #75656d;
   font-size: var(--responsive-micro, 12px);
   font-weight: 700;
diff --git a/src/app/subscription/components/subscription-vip-offer-section.module.css b/src/app/subscription/components/subscription-vip-offer-section.module.css
index 5ec6f9e3..aa57e8ce 100644
--- a/src/app/subscription/components/subscription-vip-offer-section.module.css
+++ b/src/app/subscription/components/subscription-vip-offer-section.module.css
@@ -21,7 +21,7 @@
 .title {
   display: flex;
   align-items: baseline;
-  gap: 10px;
+  gap: clamp(8px, 1.852vw, 10px);
   margin: 0;
   line-height: 1.25;
 }
@@ -39,7 +39,7 @@
 }
 
 .subtitle {
-  margin: 8px 0 0;
+  margin: clamp(6px, 1.481vw, 8px) 0 0;
   color: rgba(255, 255, 255, 0.9);
   font-size: var(--responsive-body, 15px);
   font-weight: 700;
@@ -49,9 +49,9 @@
 .notch {
   position: absolute;
   left: 50%;
-  bottom: -12px;
-  width: 24px;
-  height: 24px;
+  bottom: calc(var(--subscription-section-notch-size, 24px) / -2);
+  width: var(--subscription-section-notch-size, 24px);
+  height: var(--subscription-section-notch-size, 24px);
   background: #ff61ad;
   transform: translateX(-50%) rotate(45deg);
 }
@@ -61,7 +61,7 @@
   z-index: 1;
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));
-  gap: clamp(7px, 1.667vw, 9px);
+  gap: var(--subscription-plan-grid-gap, 9px);
   padding:
     var(--responsive-card-padding, 18px)
     clamp(8px, 1.852vw, 10px)
@@ -72,11 +72,14 @@
   position: relative;
   display: flex;
   min-width: 0;
-  min-height: clamp(116px, 23.704vw, 128px);
+  min-height: var(--subscription-plan-card-min-height, 128px);
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  padding: clamp(10px, 2.222vw, 12px) 6px clamp(9px, 2.037vw, 11px);
+  padding:
+    clamp(10px, 2.222vw, 12px)
+    clamp(5px, 1.111vw, 6px)
+    clamp(9px, 2.037vw, 11px);
   border: 1px solid rgba(246, 87, 160, 0.08);
   border-radius: var(--responsive-card-radius-sm, 20px);
   background: #ffffff;
@@ -110,10 +113,10 @@
 
 .offerBadge {
   position: absolute;
-  top: 8px;
+  top: clamp(6px, 1.481vw, 8px);
   left: 50%;
   max-width: calc(100% - 12px);
-  padding: 4px 8px;
+  padding: var(--subscription-offer-badge-padding, 4px 8px);
   border-radius: 999px;
   background: linear-gradient(135deg, #ff5fae 0%, #ff8a34 100%);
   color: #ffffff;
@@ -127,7 +130,7 @@
 
 .planTitle {
   margin-top: 20px;
-  font-size: clamp(16px, 3.519vw, 19px);
+  font-size: var(--subscription-plan-title-size, 19px);
   font-weight: 800;
   line-height: 1.15;
   white-space: nowrap;
@@ -137,12 +140,12 @@
   display: inline-flex;
   align-items: flex-end;
   justify-content: center;
-  margin-top: 4px;
+  margin-top: clamp(3px, 0.741vw, 4px);
   line-height: 1;
 }
 
 .price {
-  font-size: var(--font-responsive-number-lg, 30px);
+  font-size: var(--subscription-price-size-lg, 30px);
   font-weight: 500;
   letter-spacing: -0.8px;
 }
@@ -166,16 +169,7 @@
 
 @media (max-width: 360px) {
   .planGrid {
-    gap: 7px;
-    padding-right: 8px;
-    padding-left: 8px;
-  }
-
-  .planTitle {
-    font-size: 17px;
-  }
-
-  .price {
-    font-size: 27px;
+    padding-right: clamp(8px, 1.852vw, 10px);
+    padding-left: clamp(8px, 1.852vw, 10px);
   }
 }
diff --git a/src/tokens/responsive.css b/src/tokens/responsive.css
index 440d014c..5c5f7285 100644
--- a/src/tokens/responsive.css
+++ b/src/tokens/responsive.css
@@ -39,6 +39,13 @@
   --responsive-card-padding-lg: clamp(18px, 4.074vw, 22px);
   --responsive-control-height: clamp(44px, 8.889vw, 48px);
   --responsive-icon-button-size: clamp(38px, 8.148vw, 44px);
+  --responsive-icon-size-sm: clamp(14px, 2.963vw, 16px);
+  --responsive-icon-size-md: clamp(18px, 4.444vw, 24px);
+  --responsive-spinner-size: clamp(16px, 3.333vw, 18px);
+  --responsive-dot-size: clamp(6px, 1.481vw, 8px);
+  --responsive-inline-gap-xs: clamp(4px, 0.926vw, 5px);
+  --responsive-pill-padding-sm: clamp(3px, 0.741vw, 4px)
+    clamp(7px, 1.667vw, 9px);
 
   /* Chat 专用响应式尺寸 */
   --chat-inline-padding: clamp(14px, 3.704vw, 20px);
@@ -61,4 +68,16 @@
   --font-responsive-lg: clamp(16px, 3.333vw, 18px);
   --font-responsive-xl: clamp(18px, 3.704vw, 20px);
   --font-responsive-number-lg: clamp(24px, 5.556vw, 30px);
+
+  /* Subscription 专用响应式尺寸 */
+  --subscription-section-notch-size: clamp(18px, 4.444vw, 24px);
+  --subscription-plan-grid-gap: clamp(7px, 1.667vw, 9px);
+  --subscription-plan-card-min-height: clamp(108px, 23.704vw, 128px);
+  --subscription-plan-title-size: clamp(16px, 3.519vw, 19px);
+  --subscription-price-size-lg: clamp(24px, 5.556vw, 30px);
+  --subscription-offer-badge-padding: clamp(4px, 0.741vw, 5px)
+    clamp(7px, 1.481vw, 8px);
+  --subscription-coin-icon-size: clamp(28px, 5.926vw, 32px);
+  --subscription-coin-svg-size: clamp(16px, 3.333vw, 18px);
+  --subscription-coin-column-width: clamp(42px, 8.889vw, 48px);
 }